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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
<?php
> /** > declare(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) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
> * 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 */
< /** < * Miscellanous utilities < * < * @package SimplePie < */ < class SimplePie_Misc < { < 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 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) < { < $return = array(); < $name = preg_quote($realname, '/'); < if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$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'] = array(); < 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'] = SimplePie_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 ((ini_get('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) < { < $url = SimplePie_Misc::normalize_url($url); < $parsed = SimplePie_Misc::parse_url($url); < if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') < { < return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); < } < < if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) < { < return SimplePie_Misc::fix_protocol(SimplePie_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 $url; < } < < public static function array_merge_recursive($array1, $array2) < { < foreach ($array2 as $key => $value) < { < if (is_array($value)) < { < $array1[$key] = SimplePie_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 array( < '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 = array("\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) < { < $input = SimplePie_Misc::encoding($input); < $output = SimplePie_Misc::encoding($output); < < // We fail to fail on non US-ASCII bytes < if ($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, $non_ascii_octects)); < } < < // This is first, as behaviour of this is completely predictable < if ($input === 'windows-1252' && $output === 'UTF-8') < { < return SimplePie_Misc::windows_1252_to_utf8($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') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output))) < { < return $return; < } < // This is third, as behaviour of this varies with OS userland and PHP version < elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output))) < { < return $return; < } < // This is last, as behaviour of this varies with OS userland and PHP version < elseif (class_exists('\UConverter') && ($return = SimplePie_Misc::change_encoding_uconverter($data, $input, $output))) < { < return $return; < } < < // If we can't do anything, just fail < return false; < } < < protected static function change_encoding_mbstring($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') < { < $output = 'SJIS'; < } < < // Check that the encoding is supported < if (!in_array($input, mb_list_encodings())) < { < return false; < } < < if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80") < { < return false; < } < < // Let's do some conversion < if ($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 #22 < switch (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';
> use SimplePie\Misc;
< case 'csiso5428greek': < case 'iso54281980': < case 'isoir55': < return 'ISO_5428:1980';
> class_exists('SimplePie\Misc');
< 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 Use DOMDocument instead < * @param string $data Input data < * @return string Output data < */ < public static function entities_decode($data) < { < $decoder = new SimplePie_Decode_HTML_Entities($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_CONSTRUCT_BASE64; < } < else < { < $mode = SIMPLEPIE_CONSTRUCT_NONE; < } < if (isset($attribs['']['type'])) < { < switch (strtolower(trim($attribs['']['type']))) < { < case 'text': < case 'text/plain': < return SIMPLEPIE_CONSTRUCT_TEXT | $mode; < < case 'html': < case 'text/html': < return SIMPLEPIE_CONSTRUCT_HTML | $mode; < < case 'xhtml': < case 'application/xhtml+xml': < return SIMPLEPIE_CONSTRUCT_XHTML | $mode; < < default: < return SIMPLEPIE_CONSTRUCT_NONE | $mode; < } < } < < return 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_CONSTRUCT_TEXT; < < case 'html': < return SIMPLEPIE_CONSTRUCT_HTML; < < case 'xhtml': < return SIMPLEPIE_CONSTRUCT_XHTML; < < default: < return SIMPLEPIE_CONSTRUCT_NONE; < } < } < return SIMPLEPIE_CONSTRUCT_TEXT; < } < < public static function atom_10_content_construct_type($attribs) < { < if (isset($attribs['']['type'])) < { < $type = strtolower(trim($attribs['']['type'])); < switch ($type) < { < case 'text': < return SIMPLEPIE_CONSTRUCT_TEXT; < < case 'html': < return SIMPLEPIE_CONSTRUCT_HTML; < < case 'xhtml': < return SIMPLEPIE_CONSTRUCT_XHTML; < } < if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/') < { < return SIMPLEPIE_CONSTRUCT_NONE; < } < else < { < return SIMPLEPIE_CONSTRUCT_BASE64; < } < } < < return SIMPLEPIE_CONSTRUCT_TEXT; < } < < public static function is_isegment_nz_nc($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); < $tokens = array(); < < while ($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; < } < else if ($codepoint <= 0x7f) < { < return chr($codepoint); < } < else if ($codepoint <= 0x7ff) < { < return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); < } < else if ($codepoint <= 0xffff) < { < return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); < } < else if ($codepoint <= 0x10ffff) < { < return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); < } < < // U+FFFD REPLACEMENT CHARACTER < return "\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 = array(); < $str = explode('&', $str); < < foreach ($str as $section) < { < if (strpos($section, '=') !== false) < { < list($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, $registry) < { < // UTF-32 Big Endian BOM < if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") < { < $encoding[] = 'UTF-32BE'; < } < // UTF-32 Little Endian BOM < elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") < { < $encoding[] = 'UTF-32LE'; < } < // UTF-16 Big Endian BOM < elseif (substr($data, 0, 2) === "\xFE\xFF") < { < $encoding[] = 'UTF-16BE'; < } < // UTF-16 Little Endian BOM < elseif (substr($data, 0, 2) === "\xFF\xFE") < { < $encoding[] = 'UTF-16LE'; < } < // UTF-8 BOM < elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") < { < $encoding[] = 'UTF-8'; < } < // UTF-32 Big Endian Without BOM < elseif (substr($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 = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'))); < if ($parser->parse()) < { < $encoding[] = $parser->encoding; < } < } < $encoding[] = 'UTF-32BE'; < } < // UTF-32 Little Endian Without BOM < elseif (substr($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 = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'))); < if ($parser->parse()) < { < $encoding[] = $parser->encoding; < } < } < $encoding[] = 'UTF-32LE'; < } < // UTF-16 Big Endian Without BOM < elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") < { < if ($pos = strpos($data, "\x00\x3F\x00\x3E")) < { < $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'))); < if ($parser->parse()) < { < $encoding[] = $parser->encoding; < } < } < $encoding[] = 'UTF-16BE'; < } < // UTF-16 Little Endian Without BOM < elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") < { < if ($pos = strpos($data, "\x3F\x00\x3E\x00")) < { < $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($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 = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); < if ($parser->parse()) < { < $encoding[] = $parser->encoding; < } < } < $encoding[] = 'UTF-8'; < } < // Fallback to UTF-8 < else < { < $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 < ?> < function 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>'); < } < <?php < } < < /** < * 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() < { < $root = dirname(dirname(__FILE__)); < if (file_exists($root . '/.git/index')) < { < return filemtime($root . '/.git/index'); < } < elseif (file_exists($root . '/SimplePie')) < { < $time = 0; < foreach (glob($root . '/SimplePie/*.php') as $file) < { < if (($mtime = filemtime($file)) > $time) < { < $time = $mtime; < } < } < return $time; < } < elseif (file_exists(dirname(__FILE__) . '/Core.php')) < { < return filemtime(dirname(__FILE__) . '/Core.php'); < } < < return filemtime(__FILE__); < } < < /** < * Format debugging information < */ < public static function debug(&$sp) < { < $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_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"; < $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml'); < foreach ($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 $info; < }
> // @trigger_error(sprintf('Using the "SimplePie_Misc" class is deprecated since SimplePie 1.7.0, use "SimplePie\Misc" instead.'), \E_USER_DEPRECATED);
< public static function silence_errors($num, $str)
> if (\false) { > /** @deprecated since SimplePie 1.7.0, use "SimplePie\Misc" instead */ > class SimplePie_Misc extends Misc
{
< // No-op
} }