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<?phpdeclare(strict_types=1);/*** SimplePie** A PHP-Based RSS and Atom Feed Framework.* Takes the hard work out of managing a complete RSS/Atom solution.** Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors* All rights reserved.** Redistribution and use in source and binary forms, with or without modification, are* permitted provided that the following conditions are met:** * Redistributions of source code must retain the above copyright notice, this list of* conditions and the following disclaimer.** * Redistributions in binary form must reproduce the above copyright notice, this list* of conditions and the following disclaimer in the documentation and/or other materials* provided with the distribution.** * Neither the name of the SimplePie Team nor the names of its contributors may be used* to endorse or promote products derived from this software without specific prior* written permission.** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE* POSSIBILITY OF SUCH DAMAGE.** @package SimplePie* @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue* @author Ryan Parman* @author Sam Sneddon* @author Ryan McCue* @link http://simplepie.org/ SimplePie* @license http://www.opensource.org/licenses/bsd-license.php BSD License*/namespace SimplePie;use SimplePie\XML\Declaration\Parser;/*** Miscellaneous utilities** @package SimplePie*/class Misc{private static $SIMPLEPIE_BUILD = null;public static function time_hms($seconds){$time = '';$hours = floor($seconds / 3600);$remainder = $seconds % 3600;if ($hours > 0) {$time .= $hours.':';}$minutes = floor($remainder / 60);$seconds = $remainder % 60;if ($minutes < 10 && $hours > 0) {$minutes = '0' . $minutes;}if ($seconds < 10) {$seconds = '0' . $seconds;}$time .= $minutes.':';$time .= $seconds;return $time;}public static function absolutize_url($relative, $base){$iri = \SimplePie\IRI::absolutize(new \SimplePie\IRI($base), $relative);if ($iri === false) {return false;}return $iri->get_uri();}/*** Get a HTML/XML element from a HTML string** @deprecated since SimplePie 1.3, use DOMDocument instead (parsing HTML with regex is bad!)* @param string $realname Element name (including namespace prefix if applicable)* @param string $string HTML document* @return array*/public static function get_element($realname, $string){// trigger_error(sprintf('Using method "' . __METHOD__ . '" is deprecated since SimplePie 1.3, use "DOMDocument" instead.'), \E_USER_DEPRECATED);$return = [];$name = preg_quote($realname, '/');if (preg_match_all("/<($name)" . \SimplePie\SimplePie::PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) {$return[$i]['tag'] = $realname;$return[$i]['full'] = $matches[$i][0][0];$return[$i]['offset'] = $matches[$i][0][1];if (strlen($matches[$i][3][0]) <= 2) {$return[$i]['self_closing'] = true;} else {$return[$i]['self_closing'] = false;$return[$i]['content'] = $matches[$i][4][0];}$return[$i]['attribs'] = [];if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) {for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) {if (count($attribs[$j]) === 2) {$attribs[$j][2] = $attribs[$j][1];}$return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = Misc::entities_decode(end($attribs[$j]));}}}}return $return;}public static function element_implode($element){$full = "<$element[tag]";foreach ($element['attribs'] as $key => $value) {$key = strtolower($key);$full .= " $key=\"" . htmlspecialchars($value['data'], ENT_COMPAT, 'UTF-8') . '"';}if ($element['self_closing']) {$full .= ' />';} else {$full .= ">$element[content]</$element[tag]>";}return $full;}public static function error($message, $level, $file, $line){if ((error_reporting() & $level) > 0) {switch ($level) {case E_USER_ERROR:$note = 'PHP Error';break;case E_USER_WARNING:$note = 'PHP Warning';break;case E_USER_NOTICE:$note = 'PHP Notice';break;default:$note = 'Unknown Error';break;}$log_error = true;if (!function_exists('error_log')) {$log_error = false;}$log_file = @ini_get('error_log');if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file)) {$log_error = false;}if ($log_error) {@error_log("$note: $message in $file on line $line", 0);}}return $message;}public static function fix_protocol($url, $http = 1){$url = Misc::normalize_url($url);$parsed = Misc::parse_url($url);if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') {return Misc::fix_protocol(Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);}if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) {return Misc::fix_protocol(Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);}if ($http === 2 && $parsed['scheme'] !== '') {return "feed:$url";} elseif ($http === 3 && strtolower($parsed['scheme']) === 'http') {return substr_replace($url, 'podcast', 0, 4);} elseif ($http === 4 && strtolower($parsed['scheme']) === 'http') {return substr_replace($url, 'itpc', 0, 4);}return $url;}/*** @deprecated since SimplePie 1.8.0, use PHP native array_replace_recursive() instead.*/public static function array_merge_recursive($array1, $array2){foreach ($array2 as $key => $value) {if (is_array($value)) {$array1[$key] = Misc::array_merge_recursive($array1[$key], $value);} else {$array1[$key] = $value;}}return $array1;}public static function parse_url($url){$iri = new \SimplePie\IRI($url);return ['scheme' => (string) $iri->scheme,'authority' => (string) $iri->authority,'path' => (string) $iri->path,'query' => (string) $iri->query,'fragment' => (string) $iri->fragment];}public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = ''){$iri = new \SimplePie\IRI('');$iri->scheme = $scheme;$iri->authority = $authority;$iri->path = $path;$iri->query = $query;$iri->fragment = $fragment;return $iri->get_uri();}public static function normalize_url($url){$iri = new \SimplePie\IRI($url);return $iri->get_uri();}public static function percent_encoding_normalization($match){$integer = hexdec($match[1]);if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E) {return chr($integer);}return strtoupper($match[0]);}/*** Converts a Windows-1252 encoded string to a UTF-8 encoded string** @static* @param string $string Windows-1252 encoded string* @return string UTF-8 encoded string*/public static function windows_1252_to_utf8($string){static $convert_table = ["\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8","\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"];return strtr($string, $convert_table);}/*** Change a string from one encoding to another** @param string $data Raw data in $input encoding* @param string $input Encoding of $data* @param string $output Encoding you want* @return string|boolean False if we can't convert it*/public static function change_encoding($data, $input, $output){$input = Misc::encoding($input);$output = Misc::encoding($output);// We fail to fail on non US-ASCII bytesif ($input === 'US-ASCII') {static $non_ascii_octects = '';if (!$non_ascii_octects) {for ($i = 0x80; $i <= 0xFF; $i++) {$non_ascii_octects .= chr($i);}}$data = substr($data, 0, strcspn($data, $non_ascii_octects));}// This is first, as behaviour of this is completely predictableif ($input === 'windows-1252' && $output === 'UTF-8') {return Misc::windows_1252_to_utf8($data);}// This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).elseif (function_exists('mb_convert_encoding') && ($return = Misc::change_encoding_mbstring($data, $input, $output))) {return $return;}// This is third, as behaviour of this varies with OS userland and PHP versionelseif (function_exists('iconv') && ($return = Misc::change_encoding_iconv($data, $input, $output))) {return $return;}// This is last, as behaviour of this varies with OS userland and PHP versionelseif (class_exists('\UConverter') && ($return = Misc::change_encoding_uconverter($data, $input, $output))) {return $return;}// If we can't do anything, just failreturn false;}protected static function change_encoding_mbstring($data, $input, $output){if ($input === 'windows-949') {$input = 'EUC-KR';}if ($output === 'windows-949') {$output = 'EUC-KR';}if ($input === 'Windows-31J') {$input = 'SJIS';}if ($output === 'Windows-31J') {$output = 'SJIS';}// Check that the encoding is supportedif (!in_array($input, mb_list_encodings())) {return false;}if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80") {return false;}// Let's do some conversionif ($return = @mb_convert_encoding($data, $output, $input)) {return $return;}return false;}protected static function change_encoding_iconv($data, $input, $output){return @iconv($input, $output, $data);}/*** @param string $data* @param string $input* @param string $output* @return string|false*/protected static function change_encoding_uconverter($data, $input, $output){return @\UConverter::transcode($data, $output, $input);}/*** Normalize an encoding name** This is automatically generated by create.php** To generate it, run `php create.php` on the command line, and copy the* output to replace this function.** @param string $charset Character set to standardise* @return string Standardised name*/public static function encoding($charset){// Normalization from UTS #22switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset))) {case 'adobestandardencoding':case 'csadobestandardencoding':return 'Adobe-Standard-Encoding';case 'adobesymbolencoding':case 'cshppsmath':return 'Adobe-Symbol-Encoding';case 'ami1251':case 'amiga1251':return 'Amiga-1251';case 'ansix31101983':case 'csat5001983':case 'csiso99naplps':case 'isoir99':case 'naplps':return 'ANSI_X3.110-1983';case 'arabic7':case 'asmo449':case 'csiso89asmo449':case 'iso9036':case 'isoir89':return 'ASMO_449';case 'big5':case 'csbig5':return 'Big5';case 'big5hkscs':return 'Big5-HKSCS';case 'bocu1':case 'csbocu1':return 'BOCU-1';case 'brf':case 'csbrf':return 'BRF';case 'bs4730':case 'csiso4unitedkingdom':case 'gb':case 'iso646gb':case 'isoir4':case 'uk':return 'BS_4730';case 'bsviewdata':case 'csiso47bsviewdata':case 'isoir47':return 'BS_viewdata';case 'cesu8':case 'cscesu8':return 'CESU-8';case 'ca':case 'csa71':case 'csaz243419851':case 'csiso121canadian1':case 'iso646ca':case 'isoir121':return 'CSA_Z243.4-1985-1';case 'csa72':case 'csaz243419852':case 'csiso122canadian2':case 'iso646ca2':case 'isoir122':return 'CSA_Z243.4-1985-2';case 'csaz24341985gr':case 'csiso123csaz24341985gr':case 'isoir123':return 'CSA_Z243.4-1985-gr';case 'csiso139csn369103':case 'csn369103':case 'isoir139':return 'CSN_369103';case 'csdecmcs':case 'dec':case 'decmcs':return 'DEC-MCS';case 'csiso21german':case 'de':case 'din66003':case 'iso646de':case 'isoir21':return 'DIN_66003';case 'csdkus':case 'dkus':return 'dk-us';case 'csiso646danish':case 'dk':case 'ds2089':case 'iso646dk':return 'DS_2089';case 'csibmebcdicatde':case 'ebcdicatde':return 'EBCDIC-AT-DE';case 'csebcdicatdea':case 'ebcdicatdea':return 'EBCDIC-AT-DE-A';case 'csebcdiccafr':case 'ebcdiccafr':return 'EBCDIC-CA-FR';case 'csebcdicdkno':case 'ebcdicdkno':return 'EBCDIC-DK-NO';case 'csebcdicdknoa':case 'ebcdicdknoa':return 'EBCDIC-DK-NO-A';case 'csebcdices':case 'ebcdices':return 'EBCDIC-ES';case 'csebcdicesa':case 'ebcdicesa':return 'EBCDIC-ES-A';case 'csebcdicess':case 'ebcdicess':return 'EBCDIC-ES-S';case 'csebcdicfise':case 'ebcdicfise':return 'EBCDIC-FI-SE';case 'csebcdicfisea':case 'ebcdicfisea':return 'EBCDIC-FI-SE-A';case 'csebcdicfr':case 'ebcdicfr':return 'EBCDIC-FR';case 'csebcdicit':case 'ebcdicit':return 'EBCDIC-IT';case 'csebcdicpt':case 'ebcdicpt':return 'EBCDIC-PT';case 'csebcdicuk':case 'ebcdicuk':return 'EBCDIC-UK';case 'csebcdicus':case 'ebcdicus':return 'EBCDIC-US';case 'csiso111ecmacyrillic':case 'ecmacyrillic':case 'isoir111':case 'koi8e':return 'ECMA-cyrillic';case 'csiso17spanish':case 'es':case 'iso646es':case 'isoir17':return 'ES';case 'csiso85spanish2':case 'es2':case 'iso646es2':case 'isoir85':return 'ES2';case 'cseucpkdfmtjapanese':case 'eucjp':case 'extendedunixcodepackedformatforjapanese':return 'EUC-JP';case 'cseucfixwidjapanese':case 'extendedunixcodefixedwidthforjapanese':return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';case 'gb18030':return 'GB18030';case 'chinese':case 'cp936':case 'csgb2312':case 'csiso58gb231280':case 'gb2312':case 'gb231280':case 'gbk':case 'isoir58':case 'ms936':case 'windows936':return 'GBK';case 'cn':case 'csiso57gb1988':case 'gb198880':case 'iso646cn':case 'isoir57':return 'GB_1988-80';case 'csiso153gost1976874':case 'gost1976874':case 'isoir153':case 'stsev35888':return 'GOST_19768-74';case 'csiso150':case 'csiso150greekccitt':case 'greekccitt':case 'isoir150':return 'greek-ccitt';case 'csiso88greek7':case 'greek7':case 'isoir88':return 'greek7';case 'csiso18greek7old':case 'greek7old':case 'isoir18':return 'greek7-old';case 'cshpdesktop':case 'hpdesktop':return 'HP-DeskTop';case 'cshplegal':case 'hplegal':return 'HP-Legal';case 'cshpmath8':case 'hpmath8':return 'HP-Math8';case 'cshppifont':case 'hppifont':return 'HP-Pi-font';case 'cshproman8':case 'hproman8':case 'r8':case 'roman8':return 'hp-roman8';case 'hzgb2312':return 'HZ-GB-2312';case 'csibmsymbols':case 'ibmsymbols':return 'IBM-Symbols';case 'csibmthai':case 'ibmthai':return 'IBM-Thai';case 'cp37':case 'csibm37':case 'ebcdiccpca':case 'ebcdiccpnl':case 'ebcdiccpus':case 'ebcdiccpwt':case 'ibm37':return 'IBM037';case 'cp38':case 'csibm38':case 'ebcdicint':case 'ibm38':return 'IBM038';case 'cp273':case 'csibm273':case 'ibm273':return 'IBM273';case 'cp274':case 'csibm274':case 'ebcdicbe':case 'ibm274':return 'IBM274';case 'cp275':case 'csibm275':case 'ebcdicbr':case 'ibm275':return 'IBM275';case 'csibm277':case 'ebcdiccpdk':case 'ebcdiccpno':case 'ibm277':return 'IBM277';case 'cp278':case 'csibm278':case 'ebcdiccpfi':case 'ebcdiccpse':case 'ibm278':return 'IBM278';case 'cp280':case 'csibm280':case 'ebcdiccpit':case 'ibm280':return 'IBM280';case 'cp281':case 'csibm281':case 'ebcdicjpe':case 'ibm281':return 'IBM281';case 'cp284':case 'csibm284':case 'ebcdiccpes':case 'ibm284':return 'IBM284';case 'cp285':case 'csibm285':case 'ebcdiccpgb':case 'ibm285':return 'IBM285';case 'cp290':case 'csibm290':case 'ebcdicjpkana':case 'ibm290':return 'IBM290';case 'cp297':case 'csibm297':case 'ebcdiccpfr':case 'ibm297':return 'IBM297';case 'cp420':case 'csibm420':case 'ebcdiccpar1':case 'ibm420':return 'IBM420';case 'cp423':case 'csibm423':case 'ebcdiccpgr':case 'ibm423':return 'IBM423';case 'cp424':case 'csibm424':case 'ebcdiccphe':case 'ibm424':return 'IBM424';case '437':case 'cp437':case 'cspc8codepage437':case 'ibm437':return 'IBM437';case 'cp500':case 'csibm500':case 'ebcdiccpbe':case 'ebcdiccpch':case 'ibm500':return 'IBM500';case 'cp775':case 'cspc775baltic':case 'ibm775':return 'IBM775';case '850':case 'cp850':case 'cspc850multilingual':case 'ibm850':return 'IBM850';case '851':case 'cp851':case 'csibm851':case 'ibm851':return 'IBM851';case '852':case 'cp852':case 'cspcp852':case 'ibm852':return 'IBM852';case '855':case 'cp855':case 'csibm855':case 'ibm855':return 'IBM855';case '857':case 'cp857':case 'csibm857':case 'ibm857':return 'IBM857';case 'ccsid858':case 'cp858':case 'ibm858':case 'pcmultilingual850euro':return 'IBM00858';case '860':case 'cp860':case 'csibm860':case 'ibm860':return 'IBM860';case '861':case 'cp861':case 'cpis':case 'csibm861':case 'ibm861':return 'IBM861';case '862':case 'cp862':case 'cspc862latinhebrew':case 'ibm862':return 'IBM862';case '863':case 'cp863':case 'csibm863':case 'ibm863':return 'IBM863';case 'cp864':case 'csibm864':case 'ibm864':return 'IBM864';case '865':case 'cp865':case 'csibm865':case 'ibm865':return 'IBM865';case '866':case 'cp866':case 'csibm866':case 'ibm866':return 'IBM866';case 'cp868':case 'cpar':case 'csibm868':case 'ibm868':return 'IBM868';case '869':case 'cp869':case 'cpgr':case 'csibm869':case 'ibm869':return 'IBM869';case 'cp870':case 'csibm870':case 'ebcdiccproece':case 'ebcdiccpyu':case 'ibm870':return 'IBM870';case 'cp871':case 'csibm871':case 'ebcdiccpis':case 'ibm871':return 'IBM871';case 'cp880':case 'csibm880':case 'ebcdiccyrillic':case 'ibm880':return 'IBM880';case 'cp891':case 'csibm891':case 'ibm891':return 'IBM891';case 'cp903':case 'csibm903':case 'ibm903':return 'IBM903';case '904':case 'cp904':case 'csibbm904':case 'ibm904':return 'IBM904';case 'cp905':case 'csibm905':case 'ebcdiccptr':case 'ibm905':return 'IBM905';case 'cp918':case 'csibm918':case 'ebcdiccpar2':case 'ibm918':return 'IBM918';case 'ccsid924':case 'cp924':case 'ebcdiclatin9euro':case 'ibm924':return 'IBM00924';case 'cp1026':case 'csibm1026':case 'ibm1026':return 'IBM1026';case 'ibm1047':return 'IBM1047';case 'ccsid1140':case 'cp1140':case 'ebcdicus37euro':case 'ibm1140':return 'IBM01140';case 'ccsid1141':case 'cp1141':case 'ebcdicde273euro':case 'ibm1141':return 'IBM01141';case 'ccsid1142':case 'cp1142':case 'ebcdicdk277euro':case 'ebcdicno277euro':case 'ibm1142':return 'IBM01142';case 'ccsid1143':case 'cp1143':case 'ebcdicfi278euro':case 'ebcdicse278euro':case 'ibm1143':return 'IBM01143';case 'ccsid1144':case 'cp1144':case 'ebcdicit280euro':case 'ibm1144':return 'IBM01144';case 'ccsid1145':case 'cp1145':case 'ebcdices284euro':case 'ibm1145':return 'IBM01145';case 'ccsid1146':case 'cp1146':case 'ebcdicgb285euro':case 'ibm1146':return 'IBM01146';case 'ccsid1147':case 'cp1147':case 'ebcdicfr297euro':case 'ibm1147':return 'IBM01147';case 'ccsid1148':case 'cp1148':case 'ebcdicinternational500euro':case 'ibm1148':return 'IBM01148';case 'ccsid1149':case 'cp1149':case 'ebcdicis871euro':case 'ibm1149':return 'IBM01149';case 'csiso143iecp271':case 'iecp271':case 'isoir143':return 'IEC_P27-1';case 'csiso49inis':case 'inis':case 'isoir49':return 'INIS';case 'csiso50inis8':case 'inis8':case 'isoir50':return 'INIS-8';case 'csiso51iniscyrillic':case 'iniscyrillic':case 'isoir51':return 'INIS-cyrillic';case 'csinvariant':case 'invariant':return 'INVARIANT';case 'iso2022cn':return 'ISO-2022-CN';case 'iso2022cnext':return 'ISO-2022-CN-EXT';case 'csiso2022jp':case 'iso2022jp':return 'ISO-2022-JP';case 'csiso2022jp2':case 'iso2022jp2':return 'ISO-2022-JP-2';case 'csiso2022kr':case 'iso2022kr':return 'ISO-2022-KR';case 'cswindows30latin1':case 'iso88591windows30latin1':return 'ISO-8859-1-Windows-3.0-Latin-1';case 'cswindows31latin1':case 'iso88591windows31latin1':return 'ISO-8859-1-Windows-3.1-Latin-1';case 'csisolatin2':case 'iso88592':case 'iso885921987':case 'isoir101':case 'l2':case 'latin2':return 'ISO-8859-2';case 'cswindows31latin2':case 'iso88592windowslatin2':return 'ISO-8859-2-Windows-Latin-2';case 'csisolatin3':case 'iso88593':case 'iso885931988':case 'isoir109':case 'l3':case 'latin3':return 'ISO-8859-3';case 'csisolatin4':case 'iso88594':case 'iso885941988':case 'isoir110':case 'l4':case 'latin4':return 'ISO-8859-4';case 'csisolatincyrillic':case 'cyrillic':case 'iso88595':case 'iso885951988':case 'isoir144':return 'ISO-8859-5';case 'arabic':case 'asmo708':case 'csisolatinarabic':case 'ecma114':case 'iso88596':case 'iso885961987':case 'isoir127':return 'ISO-8859-6';case 'csiso88596e':case 'iso88596e':return 'ISO-8859-6-E';case 'csiso88596i':case 'iso88596i':return 'ISO-8859-6-I';case 'csisolatingreek':case 'ecma118':case 'elot928':case 'greek':case 'greek8':case 'iso88597':case 'iso885971987':case 'isoir126':return 'ISO-8859-7';case 'csisolatinhebrew':case 'hebrew':case 'iso88598':case 'iso885981988':case 'isoir138':return 'ISO-8859-8';case 'csiso88598e':case 'iso88598e':return 'ISO-8859-8-E';case 'csiso88598i':case 'iso88598i':return 'ISO-8859-8-I';case 'cswindows31latin5':case 'iso88599windowslatin5':return 'ISO-8859-9-Windows-Latin-5';case 'csisolatin6':case 'iso885910':case 'iso8859101992':case 'isoir157':case 'l6':case 'latin6':return 'ISO-8859-10';case 'iso885913':return 'ISO-8859-13';case 'iso885914':case 'iso8859141998':case 'isoceltic':case 'isoir199':case 'l8':case 'latin8':return 'ISO-8859-14';case 'iso885915':case 'latin9':return 'ISO-8859-15';case 'iso885916':case 'iso8859162001':case 'isoir226':case 'l10':case 'latin10':return 'ISO-8859-16';case 'iso10646j1':return 'ISO-10646-J-1';case 'csunicode':case 'iso10646ucs2':return 'ISO-10646-UCS-2';case 'csucs4':case 'iso10646ucs4':return 'ISO-10646-UCS-4';case 'csunicodeascii':case 'iso10646ucsbasic':return 'ISO-10646-UCS-Basic';case 'csunicodelatin1':case 'iso10646':case 'iso10646unicodelatin1':return 'ISO-10646-Unicode-Latin1';case 'csiso10646utf1':case 'iso10646utf1':return 'ISO-10646-UTF-1';case 'csiso115481':case 'iso115481':case 'isotr115481':return 'ISO-11548-1';case 'csiso90':case 'isoir90':return 'iso-ir-90';case 'csunicodeibm1261':case 'isounicodeibm1261':return 'ISO-Unicode-IBM-1261';case 'csunicodeibm1264':case 'isounicodeibm1264':return 'ISO-Unicode-IBM-1264';case 'csunicodeibm1265':case 'isounicodeibm1265':return 'ISO-Unicode-IBM-1265';case 'csunicodeibm1268':case 'isounicodeibm1268':return 'ISO-Unicode-IBM-1268';case 'csunicodeibm1276':case 'isounicodeibm1276':return 'ISO-Unicode-IBM-1276';case 'csiso646basic1983':case 'iso646basic1983':case 'ref':return 'ISO_646.basic:1983';case 'csiso2intlrefversion':case 'irv':case 'iso646irv1983':case 'isoir2':return 'ISO_646.irv:1983';case 'csiso2033':case 'e13b':case 'iso20331983':case 'isoir98':return 'ISO_2033-1983';case 'csiso5427cyrillic':case 'iso5427':case 'isoir37':return 'ISO_5427';case 'iso5427cyrillic1981':case 'iso54271981':case 'isoir54':return 'ISO_5427:1981';case 'csiso5428greek':case 'iso54281980':case 'isoir55':return 'ISO_5428:1980';case 'csiso6937add':case 'iso6937225':case 'isoir152':return 'ISO_6937-2-25';case 'csisotextcomm':case 'iso69372add':case 'isoir142':return 'ISO_6937-2-add';case 'csiso8859supp':case 'iso8859supp':case 'isoir154':case 'latin125':return 'ISO_8859-supp';case 'csiso10367box':case 'iso10367box':case 'isoir155':return 'ISO_10367-box';case 'csiso15italian':case 'iso646it':case 'isoir15':case 'it':return 'IT';case 'csiso13jisc6220jp':case 'isoir13':case 'jisc62201969':case 'jisc62201969jp':case 'katakana':case 'x2017':return 'JIS_C6220-1969-jp';case 'csiso14jisc6220ro':case 'iso646jp':case 'isoir14':case 'jisc62201969ro':case 'jp':return 'JIS_C6220-1969-ro';case 'csiso42jisc62261978':case 'isoir42':case 'jisc62261978':return 'JIS_C6226-1978';case 'csiso87jisx208':case 'isoir87':case 'jisc62261983':case 'jisx2081983':case 'x208':return 'JIS_C6226-1983';case 'csiso91jisc62291984a':case 'isoir91':case 'jisc62291984a':case 'jpocra':return 'JIS_C6229-1984-a';case 'csiso92jisc62991984b':case 'iso646jpocrb':case 'isoir92':case 'jisc62291984b':case 'jpocrb':return 'JIS_C6229-1984-b';case 'csiso93jis62291984badd':case 'isoir93':case 'jisc62291984badd':case 'jpocrbadd':return 'JIS_C6229-1984-b-add';case 'csiso94jis62291984hand':case 'isoir94':case 'jisc62291984hand':case 'jpocrhand':return 'JIS_C6229-1984-hand';case 'csiso95jis62291984handadd':case 'isoir95':case 'jisc62291984handadd':case 'jpocrhandadd':return 'JIS_C6229-1984-hand-add';case 'csiso96jisc62291984kana':case 'isoir96':case 'jisc62291984kana':return 'JIS_C6229-1984-kana';case 'csjisencoding':case 'jisencoding':return 'JIS_Encoding';case 'cshalfwidthkatakana':case 'jisx201':case 'x201':return 'JIS_X0201';case 'csiso159jisx2121990':case 'isoir159':case 'jisx2121990':case 'x212':return 'JIS_X0212-1990';case 'csiso141jusib1002':case 'iso646yu':case 'isoir141':case 'js':case 'jusib1002':case 'yu':return 'JUS_I.B1.002';case 'csiso147macedonian':case 'isoir147':case 'jusib1003mac':case 'macedonian':return 'JUS_I.B1.003-mac';case 'csiso146serbian':case 'isoir146':case 'jusib1003serb':case 'serbian':return 'JUS_I.B1.003-serb';case 'koi7switched':return 'KOI7-switched';case 'cskoi8r':case 'koi8r':return 'KOI8-R';case 'koi8u':return 'KOI8-U';case 'csksc5636':case 'iso646kr':case 'ksc5636':return 'KSC5636';case 'cskz1048':case 'kz1048':case 'rk1048':case 'strk10482002':return 'KZ-1048';case 'csiso19latingreek':case 'isoir19':case 'latingreek':return 'latin-greek';case 'csiso27latingreek1':case 'isoir27':case 'latingreek1':return 'Latin-greek-1';case 'csiso158lap':case 'isoir158':case 'lap':case 'latinlap':return 'latin-lap';case 'csmacintosh':case 'mac':case 'macintosh':return 'macintosh';case 'csmicrosoftpublishing':case 'microsoftpublishing':return 'Microsoft-Publishing';case 'csmnem':case 'mnem':return 'MNEM';case 'csmnemonic':case 'mnemonic':return 'MNEMONIC';case 'csiso86hungarian':case 'hu':case 'iso646hu':case 'isoir86':case 'msz77953':return 'MSZ_7795.3';case 'csnatsdano':case 'isoir91':case 'natsdano':return 'NATS-DANO';case 'csnatsdanoadd':case 'isoir92':case 'natsdanoadd':return 'NATS-DANO-ADD';case 'csnatssefi':case 'isoir81':case 'natssefi':return 'NATS-SEFI';case 'csnatssefiadd':case 'isoir82':case 'natssefiadd':return 'NATS-SEFI-ADD';case 'csiso151cuba':case 'cuba':case 'iso646cu':case 'isoir151':case 'ncnc1081':return 'NC_NC00-10:81';case 'csiso69french':case 'fr':case 'iso646fr':case 'isoir69':case 'nfz62010':return 'NF_Z_62-010';case 'csiso25french':case 'iso646fr1':case 'isoir25':case 'nfz620101973':return 'NF_Z_62-010_(1973)';case 'csiso60danishnorwegian':case 'csiso60norwegian1':case 'iso646no':case 'isoir60':case 'no':case 'ns45511':return 'NS_4551-1';case 'csiso61norwegian2':case 'iso646no2':case 'isoir61':case 'no2':case 'ns45512':return 'NS_4551-2';case 'osdebcdicdf3irv':return 'OSD_EBCDIC_DF03_IRV';case 'osdebcdicdf41':return 'OSD_EBCDIC_DF04_1';case 'osdebcdicdf415':return 'OSD_EBCDIC_DF04_15';case 'cspc8danishnorwegian':case 'pc8danishnorwegian':return 'PC8-Danish-Norwegian';case 'cspc8turkish':case 'pc8turkish':return 'PC8-Turkish';case 'csiso16portuguese':case 'iso646pt':case 'isoir16':case 'pt':return 'PT';case 'csiso84portuguese2':case 'iso646pt2':case 'isoir84':case 'pt2':return 'PT2';case 'cp154':case 'csptcp154':case 'cyrillicasian':case 'pt154':case 'ptcp154':return 'PTCP154';case 'scsu':return 'SCSU';case 'csiso10swedish':case 'fi':case 'iso646fi':case 'iso646se':case 'isoir10':case 'se':case 'sen850200b':return 'SEN_850200_B';case 'csiso11swedishfornames':case 'iso646se2':case 'isoir11':case 'se2':case 'sen850200c':return 'SEN_850200_C';case 'csiso102t617bit':case 'isoir102':case 't617bit':return 'T.61-7bit';case 'csiso103t618bit':case 'isoir103':case 't61':case 't618bit':return 'T.61-8bit';case 'csiso128t101g2':case 'isoir128':case 't101g2':return 'T.101-G2';case 'cstscii':case 'tscii':return 'TSCII';case 'csunicode11':case 'unicode11':return 'UNICODE-1-1';case 'csunicode11utf7':case 'unicode11utf7':return 'UNICODE-1-1-UTF-7';case 'csunknown8bit':case 'unknown8bit':return 'UNKNOWN-8BIT';case 'ansix341968':case 'ansix341986':case 'ascii':case 'cp367':case 'csascii':case 'ibm367':case 'iso646irv1991':case 'iso646us':case 'isoir6':case 'us':case 'usascii':return 'US-ASCII';case 'csusdk':case 'usdk':return 'us-dk';case 'utf7':return 'UTF-7';case 'utf8':return 'UTF-8';case 'utf16':return 'UTF-16';case 'utf16be':return 'UTF-16BE';case 'utf16le':return 'UTF-16LE';case 'utf32':return 'UTF-32';case 'utf32be':return 'UTF-32BE';case 'utf32le':return 'UTF-32LE';case 'csventurainternational':case 'venturainternational':return 'Ventura-International';case 'csventuramath':case 'venturamath':return 'Ventura-Math';case 'csventuraus':case 'venturaus':return 'Ventura-US';case 'csiso70videotexsupp1':case 'isoir70':case 'videotexsuppl':return 'videotex-suppl';case 'csviqr':case 'viqr':return 'VIQR';case 'csviscii':case 'viscii':return 'VISCII';case 'csshiftjis':case 'cswindows31j':case 'mskanji':case 'shiftjis':case 'windows31j':return 'Windows-31J';case 'iso885911':case 'tis620':return 'windows-874';case 'cseuckr':case 'csksc56011987':case 'euckr':case 'isoir149':case 'korean':case 'ksc5601':case 'ksc56011987':case 'ksc56011989':case 'windows949':return 'windows-949';case 'windows1250':return 'windows-1250';case 'windows1251':return 'windows-1251';case 'cp819':case 'csisolatin1':case 'ibm819':case 'iso88591':case 'iso885911987':case 'isoir100':case 'l1':case 'latin1':case 'windows1252':return 'windows-1252';case 'windows1253':return 'windows-1253';case 'csisolatin5':case 'iso88599':case 'iso885991989':case 'isoir148':case 'l5':case 'latin5':case 'windows1254':return 'windows-1254';case 'windows1255':return 'windows-1255';case 'windows1256':return 'windows-1256';case 'windows1257':return 'windows-1257';case 'windows1258':return 'windows-1258';default:return $charset;}}public static function get_curl_version(){if (is_array($curl = curl_version())) {$curl = $curl['version'];} elseif (substr($curl, 0, 5) === 'curl/') {$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));} elseif (substr($curl, 0, 8) === 'libcurl/') {$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));} else {$curl = 0;}return $curl;}/*** Strip HTML comments** @param string $data Data to strip comments from* @return string Comment stripped string*/public static function strip_comments($data){$output = '';while (($start = strpos($data, '<!--')) !== false) {$output .= substr($data, 0, $start);if (($end = strpos($data, '-->', $start)) !== false) {$data = substr_replace($data, '', 0, $end + 3);} else {$data = '';}}return $output . $data;}public static function parse_date($dt){$parser = \SimplePie\Parse\Date::get();return $parser->parse($dt);}/*** Decode HTML entities** @deprecated since SimplePie 1.3, use DOMDocument instead* @param string $data Input data* @return string Output data*/public static function entities_decode($data){// trigger_error(sprintf('Using method "' . __METHOD__ . '" is deprecated since SimplePie 1.3, use "DOMDocument" instead.'), \E_USER_DEPRECATED);$decoder = new \SimplePie_Decode_HTML_Entities($data);return $decoder->parse();}/*** Remove RFC822 comments** @param string $data Data to strip comments from* @return string Comment stripped string*/public static function uncomment_rfc822($string){$string = (string) $string;$position = 0;$length = strlen($string);$depth = 0;$output = '';while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) {$output .= substr($string, $position, $pos - $position);$position = $pos + 1;if ($string[$pos - 1] !== '\\') {$depth++;while ($depth && $position < $length) {$position += strcspn($string, '()', $position);if ($string[$position - 1] === '\\') {$position++;continue;} elseif (isset($string[$position])) {switch ($string[$position]) {case '(':$depth++;break;case ')':$depth--;break;}$position++;} else {break;}}} else {$output .= '(';}}$output .= substr($string, $position);return $output;}public static function parse_mime($mime){if (($pos = strpos($mime, ';')) === false) {return trim($mime);}return trim(substr($mime, 0, $pos));}public static function atom_03_construct_type($attribs){if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode'])) === 'base64') {$mode = \SimplePie\SimplePie::CONSTRUCT_BASE64;} else {$mode = \SimplePie\SimplePie::CONSTRUCT_NONE;}if (isset($attribs['']['type'])) {switch (strtolower(trim($attribs['']['type']))) {case 'text':case 'text/plain':return \SimplePie\SimplePie::CONSTRUCT_TEXT | $mode;case 'html':case 'text/html':return \SimplePie\SimplePie::CONSTRUCT_HTML | $mode;case 'xhtml':case 'application/xhtml+xml':return \SimplePie\SimplePie::CONSTRUCT_XHTML | $mode;default:return \SimplePie\SimplePie::CONSTRUCT_NONE | $mode;}}return \SimplePie\SimplePie::CONSTRUCT_TEXT | $mode;}public static function atom_10_construct_type($attribs){if (isset($attribs['']['type'])) {switch (strtolower(trim($attribs['']['type']))) {case 'text':return \SimplePie\SimplePie::CONSTRUCT_TEXT;case 'html':return \SimplePie\SimplePie::CONSTRUCT_HTML;case 'xhtml':return \SimplePie\SimplePie::CONSTRUCT_XHTML;default:return \SimplePie\SimplePie::CONSTRUCT_NONE;}}return \SimplePie\SimplePie::CONSTRUCT_TEXT;}public static function atom_10_content_construct_type($attribs){if (isset($attribs['']['type'])) {$type = strtolower(trim($attribs['']['type']));switch ($type) {case 'text':return \SimplePie\SimplePie::CONSTRUCT_TEXT;case 'html':return \SimplePie\SimplePie::CONSTRUCT_HTML;case 'xhtml':return \SimplePie\SimplePie::CONSTRUCT_XHTML;}if (in_array(substr($type, -4), ['+xml', '/xml']) || substr($type, 0, 5) === 'text/') {return \SimplePie\SimplePie::CONSTRUCT_NONE;} else {return \SimplePie\SimplePie::CONSTRUCT_BASE64;}}return \SimplePie\SimplePie::CONSTRUCT_TEXT;}public static function is_isegment_nz_nc($string){return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);}public static function space_separated_tokens($string){$space_characters = "\x20\x09\x0A\x0B\x0C\x0D";$string_length = strlen($string);$position = strspn($string, $space_characters);$tokens = [];while ($position < $string_length) {$len = strcspn($string, $space_characters, $position);$tokens[] = substr($string, $position, $len);$position += $len;$position += strspn($string, $space_characters, $position);}return $tokens;}/*** Converts a unicode codepoint to a UTF-8 character** @static* @param int $codepoint Unicode codepoint* @return string UTF-8 character*/public static function codepoint_to_utf8($codepoint){$codepoint = (int) $codepoint;if ($codepoint < 0) {return false;} elseif ($codepoint <= 0x7f) {return chr($codepoint);} elseif ($codepoint <= 0x7ff) {return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));} elseif ($codepoint <= 0xffff) {return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));} elseif ($codepoint <= 0x10ffff) {return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));}// U+FFFD REPLACEMENT CHARACTERreturn "\xEF\xBF\xBD";}/*** Similar to parse_str()** Returns an associative array of name/value pairs, where the value is an* array of values that have used the same name** @static* @param string $str The input string.* @return array*/public static function parse_str($str){$return = [];$str = explode('&', $str);foreach ($str as $section) {if (strpos($section, '=') !== false) {[$name, $value] = explode('=', $section, 2);$return[urldecode($name)][] = urldecode($value);} else {$return[urldecode($section)][] = null;}}return $return;}/*** Detect XML encoding, as per XML 1.0 Appendix F.1** @todo Add support for EBCDIC* @param string $data XML data* @param \SimplePie\Registry $registry Class registry* @return array Possible encodings*/public static function xml_encoding($data, $registry){// UTF-32 Big Endian BOMif (substr($data, 0, 4) === "\x00\x00\xFE\xFF") {$encoding[] = 'UTF-32BE';}// UTF-32 Little Endian BOMelseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") {$encoding[] = 'UTF-32LE';}// UTF-16 Big Endian BOMelseif (substr($data, 0, 2) === "\xFE\xFF") {$encoding[] = 'UTF-16BE';}// UTF-16 Little Endian BOMelseif (substr($data, 0, 2) === "\xFF\xFE") {$encoding[] = 'UTF-16LE';}// UTF-8 BOMelseif (substr($data, 0, 3) === "\xEF\xBB\xBF") {$encoding[] = 'UTF-8';}// UTF-32 Big Endian Without BOMelseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") {if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) {$parser = $registry->create(Parser::class, [Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')]);if ($parser->parse()) {$encoding[] = $parser->encoding;}}$encoding[] = 'UTF-32BE';}// UTF-32 Little Endian Without BOMelseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") {if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) {$parser = $registry->create(Parser::class, [Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')]);if ($parser->parse()) {$encoding[] = $parser->encoding;}}$encoding[] = 'UTF-32LE';}// UTF-16 Big Endian Without BOMelseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") {if ($pos = strpos($data, "\x00\x3F\x00\x3E")) {$parser = $registry->create(Parser::class, [Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')]);if ($parser->parse()) {$encoding[] = $parser->encoding;}}$encoding[] = 'UTF-16BE';}// UTF-16 Little Endian Without BOMelseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") {if ($pos = strpos($data, "\x3F\x00\x3E\x00")) {$parser = $registry->create(Parser::class, [Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')]);if ($parser->parse()) {$encoding[] = $parser->encoding;}}$encoding[] = 'UTF-16LE';}// US-ASCII (or superset)elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") {if ($pos = strpos($data, "\x3F\x3E")) {$parser = $registry->create(Parser::class, [substr($data, 5, $pos - 5)]);if ($parser->parse()) {$encoding[] = $parser->encoding;}}$encoding[] = 'UTF-8';}// Fallback to UTF-8else {$encoding[] = 'UTF-8';}return $encoding;}public static function output_javascript(){if (function_exists('ob_gzhandler')) {ob_start('ob_gzhandler');}header('Content-type: text/javascript; charset: UTF-8');header('Cache-Control: must-revalidate');header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days$body = <<<ENDfunction embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {if (placeholder != '') {document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');}else {document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');}}function embed_flash(bgcolor, width, height, link, loop, type) {document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');}function embed_flv(width, height, link, placeholder, loop, player) {document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');}function embed_wmedia(width, height, link) {document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');}END;echo $body;}/*** Get the SimplePie build timestamp** Uses the git index if it exists, otherwise uses the modification time* of the newest file.*/public static function get_build(){if (static::$SIMPLEPIE_BUILD !== null) {return static::$SIMPLEPIE_BUILD;}$root = dirname(__FILE__, 2);if (file_exists($root . '/.git/index')) {static::$SIMPLEPIE_BUILD = filemtime($root . '/.git/index');return static::$SIMPLEPIE_BUILD;} elseif (file_exists($root . '/SimplePie')) {$time = 0;foreach (glob($root . '/SimplePie/*.php') as $file) {if (($mtime = filemtime($file)) > $time) {$time = $mtime;}}static::$SIMPLEPIE_BUILD = $time;return static::$SIMPLEPIE_BUILD;} elseif (file_exists(dirname(__FILE__) . '/Core.php')) {static::$SIMPLEPIE_BUILD = filemtime(dirname(__FILE__) . '/Core.php');return static::$SIMPLEPIE_BUILD;}static::$SIMPLEPIE_BUILD = filemtime(__FILE__);return static::$SIMPLEPIE_BUILD;}/*** Get the default user agent string** @return string*/public static function get_default_useragent(){return \SimplePie\SimplePie::NAME . '/' . \SimplePie\SimplePie::VERSION . ' (Feed Parser; ' . \SimplePie\SimplePie::URL . '; Allow like Gecko) Build/' . static::get_build();}/*** Format debugging information*/public static function debug(&$sp){$info = 'SimplePie ' . \SimplePie\SimplePie::VERSION . ' Build ' . static::get_build() . "\n";$info .= 'PHP ' . PHP_VERSION . "\n";if ($sp->error() !== null) {$info .= 'Error occurred: ' . $sp->error() . "\n";} else {$info .= "No error found.\n";}$info .= "Extensions:\n";$extensions = ['pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml'];foreach ($extensions as $ext) {if (extension_loaded($ext)) {$info .= " $ext loaded\n";switch ($ext) {case 'pcre':$info .= ' Version ' . PCRE_VERSION . "\n";break;case 'curl':$version = curl_version();$info .= ' Version ' . $version['version'] . "\n";break;case 'mbstring':$info .= ' Overloading: ' . mb_get_info('func_overload') . "\n";break;case 'iconv':$info .= ' Version ' . ICONV_VERSION . "\n";break;case 'xml':$info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n";break;}} else {$info .= " $ext not loaded\n";}}return $info;}public static function silence_errors($num, $str){// No-op}/*** Sanitize a URL by removing HTTP credentials.* @param string $url the URL to sanitize.* @return string the same URL without HTTP credentials.*/public static function url_remove_credentials($url){return preg_replace('#^(https?://)[^/:@]+:[^/:@]+@#i', '$1', $url);}}class_alias('SimplePie\Misc', 'SimplePie_Misc', false);