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/wp-includes/SimplePie/ -> Misc.php (source)

   1  <?php
   2  /**
   3   * SimplePie
   4   *
   5   * A PHP-Based RSS and Atom Feed Framework.
   6   * Takes the hard work out of managing a complete RSS/Atom solution.
   7   *
   8   * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
   9   * All rights reserved.
  10   *
  11   * Redistribution and use in source and binary forms, with or without modification, are
  12   * permitted provided that the following conditions are met:
  13   *
  14   *     * Redistributions of source code must retain the above copyright notice, this list of
  15   *       conditions and the following disclaimer.
  16   *
  17   *     * Redistributions in binary form must reproduce the above copyright notice, this list
  18   *       of conditions and the following disclaimer in the documentation and/or other materials
  19   *       provided with the distribution.
  20   *
  21   *     * Neither the name of the SimplePie Team nor the names of its contributors may be used
  22   *       to endorse or promote products derived from this software without specific prior
  23   *       written permission.
  24   *
  25   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
  26   * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  27   * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
  28   * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  32   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33   * POSSIBILITY OF SUCH DAMAGE.
  34   *
  35   * @package SimplePie
  36   * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  37   * @author Ryan Parman
  38   * @author Sam Sneddon
  39   * @author Ryan McCue
  40   * @link http://simplepie.org/ SimplePie
  41   * @license http://www.opensource.org/licenses/bsd-license.php BSD License
  42   */
  43  
  44  /**
  45   * Miscellanous utilities
  46   *
  47   * @package SimplePie
  48   */
  49  class SimplePie_Misc
  50  {
  51  	public static function time_hms($seconds)
  52      {
  53          $time = '';
  54  
  55          $hours = floor($seconds / 3600);
  56          $remainder = $seconds % 3600;
  57          if ($hours > 0)
  58          {
  59              $time .= $hours.':';
  60          }
  61  
  62          $minutes = floor($remainder / 60);
  63          $seconds = $remainder % 60;
  64          if ($minutes < 10 && $hours > 0)
  65          {
  66              $minutes = '0' . $minutes;
  67          }
  68          if ($seconds < 10)
  69          {
  70              $seconds = '0' . $seconds;
  71          }
  72  
  73          $time .= $minutes.':';
  74          $time .= $seconds;
  75  
  76          return $time;
  77      }
  78  
  79  	public static function absolutize_url($relative, $base)
  80      {
  81          $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
  82          if ($iri === false)
  83          {
  84              return false;
  85          }
  86          return $iri->get_uri();
  87      }
  88  
  89      /**
  90       * Get a HTML/XML element from a HTML string
  91       *
  92       * @deprecated Use DOMDocument instead (parsing HTML with regex is bad!)
  93       * @param string $realname Element name (including namespace prefix if applicable)
  94       * @param string $string HTML document
  95       * @return array
  96       */
  97  	public static function get_element($realname, $string)
  98      {
  99          $return = array();
 100          $name = preg_quote($realname, '/');
 101          if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
 102          {
 103              for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
 104              {
 105                  $return[$i]['tag'] = $realname;
 106                  $return[$i]['full'] = $matches[$i][0][0];
 107                  $return[$i]['offset'] = $matches[$i][0][1];
 108                  if (strlen($matches[$i][3][0]) <= 2)
 109                  {
 110                      $return[$i]['self_closing'] = true;
 111                  }
 112                  else
 113                  {
 114                      $return[$i]['self_closing'] = false;
 115                      $return[$i]['content'] = $matches[$i][4][0];
 116                  }
 117                  $return[$i]['attribs'] = array();
 118                  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] . ' ', $attribs, PREG_SET_ORDER))
 119                  {
 120                      for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
 121                      {
 122                          if (count($attribs[$j]) === 2)
 123                          {
 124                              $attribs[$j][2] = $attribs[$j][1];
 125                          }
 126                          $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]));
 127                      }
 128                  }
 129              }
 130          }
 131          return $return;
 132      }
 133  
 134  	public static function element_implode($element)
 135      {
 136          $full = "<$element[tag]";
 137          foreach ($element['attribs'] as $key => $value)
 138          {
 139              $key = strtolower($key);
 140              $full .= " $key=\"" . htmlspecialchars($value['data'], ENT_COMPAT, 'UTF-8') . '"';
 141          }
 142          if ($element['self_closing'])
 143          {
 144              $full .= ' />';
 145          }
 146          else
 147          {
 148              $full .= ">$element[content]</$element[tag]>";
 149          }
 150          return $full;
 151      }
 152  
 153  	public static function error($message, $level, $file, $line)
 154      {
 155          if ((ini_get('error_reporting') & $level) > 0)
 156          {
 157              switch ($level)
 158              {
 159                  case E_USER_ERROR:
 160                      $note = 'PHP Error';
 161                      break;
 162                  case E_USER_WARNING:
 163                      $note = 'PHP Warning';
 164                      break;
 165                  case E_USER_NOTICE:
 166                      $note = 'PHP Notice';
 167                      break;
 168                  default:
 169                      $note = 'Unknown Error';
 170                      break;
 171              }
 172  
 173              $log_error = true;
 174              if (!function_exists('error_log'))
 175              {
 176                  $log_error = false;
 177              }
 178  
 179              $log_file = @ini_get('error_log');
 180              if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file))
 181              {
 182                  $log_error = false;
 183              }
 184  
 185              if ($log_error)
 186              {
 187                  @error_log("$note: $message in $file on line $line", 0);
 188              }
 189          }
 190  
 191          return $message;
 192      }
 193  
 194  	public static function fix_protocol($url, $http = 1)
 195      {
 196          $url = SimplePie_Misc::normalize_url($url);
 197          $parsed = SimplePie_Misc::parse_url($url);
 198          if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
 199          {
 200              return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
 201          }
 202  
 203          if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
 204          {
 205              return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
 206          }
 207  
 208          if ($http === 2 && $parsed['scheme'] !== '')
 209          {
 210              return "feed:$url";
 211          }
 212          elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
 213          {
 214              return substr_replace($url, 'podcast', 0, 4);
 215          }
 216          elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
 217          {
 218              return substr_replace($url, 'itpc', 0, 4);
 219          }
 220  
 221          return $url;
 222      }
 223  
 224  	public static function array_merge_recursive($array1, $array2)
 225      {
 226          foreach ($array2 as $key => $value)
 227          {
 228              if (is_array($value))
 229              {
 230                  $array1[$key] = SimplePie_Misc::array_merge_recursive($array1[$key], $value);
 231              }
 232              else
 233              {
 234                  $array1[$key] = $value;
 235              }
 236          }
 237  
 238          return $array1;
 239      }
 240  
 241  	public static function parse_url($url)
 242      {
 243          $iri = new SimplePie_IRI($url);
 244          return array(
 245              'scheme' => (string) $iri->scheme,
 246              'authority' => (string) $iri->authority,
 247              'path' => (string) $iri->path,
 248              'query' => (string) $iri->query,
 249              'fragment' => (string) $iri->fragment
 250          );
 251      }
 252  
 253  	public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
 254      {
 255          $iri = new SimplePie_IRI('');
 256          $iri->scheme = $scheme;
 257          $iri->authority = $authority;
 258          $iri->path = $path;
 259          $iri->query = $query;
 260          $iri->fragment = $fragment;
 261          return $iri->get_uri();
 262      }
 263  
 264  	public static function normalize_url($url)
 265      {
 266          $iri = new SimplePie_IRI($url);
 267          return $iri->get_uri();
 268      }
 269  
 270  	public static function percent_encoding_normalization($match)
 271      {
 272          $integer = hexdec($match[1]);
 273          if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
 274          {
 275              return chr($integer);
 276          }
 277  
 278          return strtoupper($match[0]);
 279      }
 280  
 281      /**
 282       * Converts a Windows-1252 encoded string to a UTF-8 encoded string
 283       *
 284       * @static
 285       * @param string $string Windows-1252 encoded string
 286       * @return string UTF-8 encoded string
 287       */
 288  	public static function windows_1252_to_utf8($string)
 289      {
 290          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");
 291  
 292          return strtr($string, $convert_table);
 293      }
 294  
 295      /**
 296       * Change a string from one encoding to another
 297       *
 298       * @param string $data Raw data in $input encoding
 299       * @param string $input Encoding of $data
 300       * @param string $output Encoding you want
 301       * @return string|boolean False if we can't convert it
 302       */
 303  	public static function change_encoding($data, $input, $output)
 304      {
 305          $input = SimplePie_Misc::encoding($input);
 306          $output = SimplePie_Misc::encoding($output);
 307  
 308          // We fail to fail on non US-ASCII bytes
 309          if ($input === 'US-ASCII')
 310          {
 311              static $non_ascii_octects = '';
 312              if (!$non_ascii_octects)
 313              {
 314                  for ($i = 0x80; $i <= 0xFF; $i++)
 315                  {
 316                      $non_ascii_octects .= chr($i);
 317                  }
 318              }
 319              $data = substr($data, 0, strcspn($data, $non_ascii_octects));
 320          }
 321  
 322          // This is first, as behaviour of this is completely predictable
 323          if ($input === 'windows-1252' && $output === 'UTF-8')
 324          {
 325              return SimplePie_Misc::windows_1252_to_utf8($data);
 326          }
 327          // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
 328          elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output)))
 329          {
 330              return $return;
 331           }
 332          // This is third, as behaviour of this varies with OS userland and PHP version
 333          elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output)))
 334          {
 335              return $return;
 336          }
 337          // This is last, as behaviour of this varies with OS userland and PHP version
 338          elseif (class_exists('\UConverter') && ($return = SimplePie_Misc::change_encoding_uconverter($data, $input, $output)))
 339          {
 340              return $return;
 341          }
 342  
 343          // If we can't do anything, just fail
 344          return false;
 345      }
 346  
 347  	protected static function change_encoding_mbstring($data, $input, $output)
 348      {
 349          if ($input === 'windows-949')
 350          {
 351              $input = 'EUC-KR';
 352          }
 353          if ($output === 'windows-949')
 354          {
 355              $output = 'EUC-KR';
 356          }
 357          if ($input === 'Windows-31J')
 358          {
 359              $input = 'SJIS';
 360          }
 361          if ($output === 'Windows-31J')
 362          {
 363              $output = 'SJIS';
 364          }
 365  
 366          // Check that the encoding is supported
 367          if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80")
 368          {
 369              return false;
 370          }
 371          if (!in_array($input, mb_list_encodings()))
 372          {
 373              return false;
 374          }
 375  
 376          // Let's do some conversion
 377          if ($return = @mb_convert_encoding($data, $output, $input))
 378          {
 379              return $return;
 380          }
 381  
 382          return false;
 383      }
 384  
 385  	protected static function change_encoding_iconv($data, $input, $output)
 386      {
 387          return @iconv($input, $output, $data);
 388      }
 389  
 390      /**
 391       * @param string $data
 392       * @param string $input
 393       * @param string $output
 394       * @return string|false
 395       */
 396  	protected static function change_encoding_uconverter($data, $input, $output)
 397      {
 398          return @\UConverter::transcode($data, $output, $input);
 399      }
 400  
 401      /**
 402       * Normalize an encoding name
 403       *
 404       * This is automatically generated by create.php
 405       *
 406       * To generate it, run `php create.php` on the command line, and copy the
 407       * output to replace this function.
 408       *
 409       * @param string $charset Character set to standardise
 410       * @return string Standardised name
 411       */
 412  	public static function encoding($charset)
 413      {
 414          // Normalization from UTS #22
 415          switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
 416          {
 417              case 'adobestandardencoding':
 418              case 'csadobestandardencoding':
 419                  return 'Adobe-Standard-Encoding';
 420  
 421              case 'adobesymbolencoding':
 422              case 'cshppsmath':
 423                  return 'Adobe-Symbol-Encoding';
 424  
 425              case 'ami1251':
 426              case 'amiga1251':
 427                  return 'Amiga-1251';
 428  
 429              case 'ansix31101983':
 430              case 'csat5001983':
 431              case 'csiso99naplps':
 432              case 'isoir99':
 433              case 'naplps':
 434                  return 'ANSI_X3.110-1983';
 435  
 436              case 'arabic7':
 437              case 'asmo449':
 438              case 'csiso89asmo449':
 439              case 'iso9036':
 440              case 'isoir89':
 441                  return 'ASMO_449';
 442  
 443              case 'big5':
 444              case 'csbig5':
 445                  return 'Big5';
 446  
 447              case 'big5hkscs':
 448                  return 'Big5-HKSCS';
 449  
 450              case 'bocu1':
 451              case 'csbocu1':
 452                  return 'BOCU-1';
 453  
 454              case 'brf':
 455              case 'csbrf':
 456                  return 'BRF';
 457  
 458              case 'bs4730':
 459              case 'csiso4unitedkingdom':
 460              case 'gb':
 461              case 'iso646gb':
 462              case 'isoir4':
 463              case 'uk':
 464                  return 'BS_4730';
 465  
 466              case 'bsviewdata':
 467              case 'csiso47bsviewdata':
 468              case 'isoir47':
 469                  return 'BS_viewdata';
 470  
 471              case 'cesu8':
 472              case 'cscesu8':
 473                  return 'CESU-8';
 474  
 475              case 'ca':
 476              case 'csa71':
 477              case 'csaz243419851':
 478              case 'csiso121canadian1':
 479              case 'iso646ca':
 480              case 'isoir121':
 481                  return 'CSA_Z243.4-1985-1';
 482  
 483              case 'csa72':
 484              case 'csaz243419852':
 485              case 'csiso122canadian2':
 486              case 'iso646ca2':
 487              case 'isoir122':
 488                  return 'CSA_Z243.4-1985-2';
 489  
 490              case 'csaz24341985gr':
 491              case 'csiso123csaz24341985gr':
 492              case 'isoir123':
 493                  return 'CSA_Z243.4-1985-gr';
 494  
 495              case 'csiso139csn369103':
 496              case 'csn369103':
 497              case 'isoir139':
 498                  return 'CSN_369103';
 499  
 500              case 'csdecmcs':
 501              case 'dec':
 502              case 'decmcs':
 503                  return 'DEC-MCS';
 504  
 505              case 'csiso21german':
 506              case 'de':
 507              case 'din66003':
 508              case 'iso646de':
 509              case 'isoir21':
 510                  return 'DIN_66003';
 511  
 512              case 'csdkus':
 513              case 'dkus':
 514                  return 'dk-us';
 515  
 516              case 'csiso646danish':
 517              case 'dk':
 518              case 'ds2089':
 519              case 'iso646dk':
 520                  return 'DS_2089';
 521  
 522              case 'csibmebcdicatde':
 523              case 'ebcdicatde':
 524                  return 'EBCDIC-AT-DE';
 525  
 526              case 'csebcdicatdea':
 527              case 'ebcdicatdea':
 528                  return 'EBCDIC-AT-DE-A';
 529  
 530              case 'csebcdiccafr':
 531              case 'ebcdiccafr':
 532                  return 'EBCDIC-CA-FR';
 533  
 534              case 'csebcdicdkno':
 535              case 'ebcdicdkno':
 536                  return 'EBCDIC-DK-NO';
 537  
 538              case 'csebcdicdknoa':
 539              case 'ebcdicdknoa':
 540                  return 'EBCDIC-DK-NO-A';
 541  
 542              case 'csebcdices':
 543              case 'ebcdices':
 544                  return 'EBCDIC-ES';
 545  
 546              case 'csebcdicesa':
 547              case 'ebcdicesa':
 548                  return 'EBCDIC-ES-A';
 549  
 550              case 'csebcdicess':
 551              case 'ebcdicess':
 552                  return 'EBCDIC-ES-S';
 553  
 554              case 'csebcdicfise':
 555              case 'ebcdicfise':
 556                  return 'EBCDIC-FI-SE';
 557  
 558              case 'csebcdicfisea':
 559              case 'ebcdicfisea':
 560                  return 'EBCDIC-FI-SE-A';
 561  
 562              case 'csebcdicfr':
 563              case 'ebcdicfr':
 564                  return 'EBCDIC-FR';
 565  
 566              case 'csebcdicit':
 567              case 'ebcdicit':
 568                  return 'EBCDIC-IT';
 569  
 570              case 'csebcdicpt':
 571              case 'ebcdicpt':
 572                  return 'EBCDIC-PT';
 573  
 574              case 'csebcdicuk':
 575              case 'ebcdicuk':
 576                  return 'EBCDIC-UK';
 577  
 578              case 'csebcdicus':
 579              case 'ebcdicus':
 580                  return 'EBCDIC-US';
 581  
 582              case 'csiso111ecmacyrillic':
 583              case 'ecmacyrillic':
 584              case 'isoir111':
 585              case 'koi8e':
 586                  return 'ECMA-cyrillic';
 587  
 588              case 'csiso17spanish':
 589              case 'es':
 590              case 'iso646es':
 591              case 'isoir17':
 592                  return 'ES';
 593  
 594              case 'csiso85spanish2':
 595              case 'es2':
 596              case 'iso646es2':
 597              case 'isoir85':
 598                  return 'ES2';
 599  
 600              case 'cseucpkdfmtjapanese':
 601              case 'eucjp':
 602              case 'extendedunixcodepackedformatforjapanese':
 603                  return 'EUC-JP';
 604  
 605              case 'cseucfixwidjapanese':
 606              case 'extendedunixcodefixedwidthforjapanese':
 607                  return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
 608  
 609              case 'gb18030':
 610                  return 'GB18030';
 611  
 612              case 'chinese':
 613              case 'cp936':
 614              case 'csgb2312':
 615              case 'csiso58gb231280':
 616              case 'gb2312':
 617              case 'gb231280':
 618              case 'gbk':
 619              case 'isoir58':
 620              case 'ms936':
 621              case 'windows936':
 622                  return 'GBK';
 623  
 624              case 'cn':
 625              case 'csiso57gb1988':
 626              case 'gb198880':
 627              case 'iso646cn':
 628              case 'isoir57':
 629                  return 'GB_1988-80';
 630  
 631              case 'csiso153gost1976874':
 632              case 'gost1976874':
 633              case 'isoir153':
 634              case 'stsev35888':
 635                  return 'GOST_19768-74';
 636  
 637              case 'csiso150':
 638              case 'csiso150greekccitt':
 639              case 'greekccitt':
 640              case 'isoir150':
 641                  return 'greek-ccitt';
 642  
 643              case 'csiso88greek7':
 644              case 'greek7':
 645              case 'isoir88':
 646                  return 'greek7';
 647  
 648              case 'csiso18greek7old':
 649              case 'greek7old':
 650              case 'isoir18':
 651                  return 'greek7-old';
 652  
 653              case 'cshpdesktop':
 654              case 'hpdesktop':
 655                  return 'HP-DeskTop';
 656  
 657              case 'cshplegal':
 658              case 'hplegal':
 659                  return 'HP-Legal';
 660  
 661              case 'cshpmath8':
 662              case 'hpmath8':
 663                  return 'HP-Math8';
 664  
 665              case 'cshppifont':
 666              case 'hppifont':
 667                  return 'HP-Pi-font';
 668  
 669              case 'cshproman8':
 670              case 'hproman8':
 671              case 'r8':
 672              case 'roman8':
 673                  return 'hp-roman8';
 674  
 675              case 'hzgb2312':
 676                  return 'HZ-GB-2312';
 677  
 678              case 'csibmsymbols':
 679              case 'ibmsymbols':
 680                  return 'IBM-Symbols';
 681  
 682              case 'csibmthai':
 683              case 'ibmthai':
 684                  return 'IBM-Thai';
 685  
 686              case 'cp37':
 687              case 'csibm37':
 688              case 'ebcdiccpca':
 689              case 'ebcdiccpnl':
 690              case 'ebcdiccpus':
 691              case 'ebcdiccpwt':
 692              case 'ibm37':
 693                  return 'IBM037';
 694  
 695              case 'cp38':
 696              case 'csibm38':
 697              case 'ebcdicint':
 698              case 'ibm38':
 699                  return 'IBM038';
 700  
 701              case 'cp273':
 702              case 'csibm273':
 703              case 'ibm273':
 704                  return 'IBM273';
 705  
 706              case 'cp274':
 707              case 'csibm274':
 708              case 'ebcdicbe':
 709              case 'ibm274':
 710                  return 'IBM274';
 711  
 712              case 'cp275':
 713              case 'csibm275':
 714              case 'ebcdicbr':
 715              case 'ibm275':
 716                  return 'IBM275';
 717  
 718              case 'csibm277':
 719              case 'ebcdiccpdk':
 720              case 'ebcdiccpno':
 721              case 'ibm277':
 722                  return 'IBM277';
 723  
 724              case 'cp278':
 725              case 'csibm278':
 726              case 'ebcdiccpfi':
 727              case 'ebcdiccpse':
 728              case 'ibm278':
 729                  return 'IBM278';
 730  
 731              case 'cp280':
 732              case 'csibm280':
 733              case 'ebcdiccpit':
 734              case 'ibm280':
 735                  return 'IBM280';
 736  
 737              case 'cp281':
 738              case 'csibm281':
 739              case 'ebcdicjpe':
 740              case 'ibm281':
 741                  return 'IBM281';
 742  
 743              case 'cp284':
 744              case 'csibm284':
 745              case 'ebcdiccpes':
 746              case 'ibm284':
 747                  return 'IBM284';
 748  
 749              case 'cp285':
 750              case 'csibm285':
 751              case 'ebcdiccpgb':
 752              case 'ibm285':
 753                  return 'IBM285';
 754  
 755              case 'cp290':
 756              case 'csibm290':
 757              case 'ebcdicjpkana':
 758              case 'ibm290':
 759                  return 'IBM290';
 760  
 761              case 'cp297':
 762              case 'csibm297':
 763              case 'ebcdiccpfr':
 764              case 'ibm297':
 765                  return 'IBM297';
 766  
 767              case 'cp420':
 768              case 'csibm420':
 769              case 'ebcdiccpar1':
 770              case 'ibm420':
 771                  return 'IBM420';
 772  
 773              case 'cp423':
 774              case 'csibm423':
 775              case 'ebcdiccpgr':
 776              case 'ibm423':
 777                  return 'IBM423';
 778  
 779              case 'cp424':
 780              case 'csibm424':
 781              case 'ebcdiccphe':
 782              case 'ibm424':
 783                  return 'IBM424';
 784  
 785              case '437':
 786              case 'cp437':
 787              case 'cspc8codepage437':
 788              case 'ibm437':
 789                  return 'IBM437';
 790  
 791              case 'cp500':
 792              case 'csibm500':
 793              case 'ebcdiccpbe':
 794              case 'ebcdiccpch':
 795              case 'ibm500':
 796                  return 'IBM500';
 797  
 798              case 'cp775':
 799              case 'cspc775baltic':
 800              case 'ibm775':
 801                  return 'IBM775';
 802  
 803              case '850':
 804              case 'cp850':
 805              case 'cspc850multilingual':
 806              case 'ibm850':
 807                  return 'IBM850';
 808  
 809              case '851':
 810              case 'cp851':
 811              case 'csibm851':
 812              case 'ibm851':
 813                  return 'IBM851';
 814  
 815              case '852':
 816              case 'cp852':
 817              case 'cspcp852':
 818              case 'ibm852':
 819                  return 'IBM852';
 820  
 821              case '855':
 822              case 'cp855':
 823              case 'csibm855':
 824              case 'ibm855':
 825                  return 'IBM855';
 826  
 827              case '857':
 828              case 'cp857':
 829              case 'csibm857':
 830              case 'ibm857':
 831                  return 'IBM857';
 832  
 833              case 'ccsid858':
 834              case 'cp858':
 835              case 'ibm858':
 836              case 'pcmultilingual850euro':
 837                  return 'IBM00858';
 838  
 839              case '860':
 840              case 'cp860':
 841              case 'csibm860':
 842              case 'ibm860':
 843                  return 'IBM860';
 844  
 845              case '861':
 846              case 'cp861':
 847              case 'cpis':
 848              case 'csibm861':
 849              case 'ibm861':
 850                  return 'IBM861';
 851  
 852              case '862':
 853              case 'cp862':
 854              case 'cspc862latinhebrew':
 855              case 'ibm862':
 856                  return 'IBM862';
 857  
 858              case '863':
 859              case 'cp863':
 860              case 'csibm863':
 861              case 'ibm863':
 862                  return 'IBM863';
 863  
 864              case 'cp864':
 865              case 'csibm864':
 866              case 'ibm864':
 867                  return 'IBM864';
 868  
 869              case '865':
 870              case 'cp865':
 871              case 'csibm865':
 872              case 'ibm865':
 873                  return 'IBM865';
 874  
 875              case '866':
 876              case 'cp866':
 877              case 'csibm866':
 878              case 'ibm866':
 879                  return 'IBM866';
 880  
 881              case 'cp868':
 882              case 'cpar':
 883              case 'csibm868':
 884              case 'ibm868':
 885                  return 'IBM868';
 886  
 887              case '869':
 888              case 'cp869':
 889              case 'cpgr':
 890              case 'csibm869':
 891              case 'ibm869':
 892                  return 'IBM869';
 893  
 894              case 'cp870':
 895              case 'csibm870':
 896              case 'ebcdiccproece':
 897              case 'ebcdiccpyu':
 898              case 'ibm870':
 899                  return 'IBM870';
 900  
 901              case 'cp871':
 902              case 'csibm871':
 903              case 'ebcdiccpis':
 904              case 'ibm871':
 905                  return 'IBM871';
 906  
 907              case 'cp880':
 908              case 'csibm880':
 909              case 'ebcdiccyrillic':
 910              case 'ibm880':
 911                  return 'IBM880';
 912  
 913              case 'cp891':
 914              case 'csibm891':
 915              case 'ibm891':
 916                  return 'IBM891';
 917  
 918              case 'cp903':
 919              case 'csibm903':
 920              case 'ibm903':
 921                  return 'IBM903';
 922  
 923              case '904':
 924              case 'cp904':
 925              case 'csibbm904':
 926              case 'ibm904':
 927                  return 'IBM904';
 928  
 929              case 'cp905':
 930              case 'csibm905':
 931              case 'ebcdiccptr':
 932              case 'ibm905':
 933                  return 'IBM905';
 934  
 935              case 'cp918':
 936              case 'csibm918':
 937              case 'ebcdiccpar2':
 938              case 'ibm918':
 939                  return 'IBM918';
 940  
 941              case 'ccsid924':
 942              case 'cp924':
 943              case 'ebcdiclatin9euro':
 944              case 'ibm924':
 945                  return 'IBM00924';
 946  
 947              case 'cp1026':
 948              case 'csibm1026':
 949              case 'ibm1026':
 950                  return 'IBM1026';
 951  
 952              case 'ibm1047':
 953                  return 'IBM1047';
 954  
 955              case 'ccsid1140':
 956              case 'cp1140':
 957              case 'ebcdicus37euro':
 958              case 'ibm1140':
 959                  return 'IBM01140';
 960  
 961              case 'ccsid1141':
 962              case 'cp1141':
 963              case 'ebcdicde273euro':
 964              case 'ibm1141':
 965                  return 'IBM01141';
 966  
 967              case 'ccsid1142':
 968              case 'cp1142':
 969              case 'ebcdicdk277euro':
 970              case 'ebcdicno277euro':
 971              case 'ibm1142':
 972                  return 'IBM01142';
 973  
 974              case 'ccsid1143':
 975              case 'cp1143':
 976              case 'ebcdicfi278euro':
 977              case 'ebcdicse278euro':
 978              case 'ibm1143':
 979                  return 'IBM01143';
 980  
 981              case 'ccsid1144':
 982              case 'cp1144':
 983              case 'ebcdicit280euro':
 984              case 'ibm1144':
 985                  return 'IBM01144';
 986  
 987              case 'ccsid1145':
 988              case 'cp1145':
 989              case 'ebcdices284euro':
 990              case 'ibm1145':
 991                  return 'IBM01145';
 992  
 993              case 'ccsid1146':
 994              case 'cp1146':
 995              case 'ebcdicgb285euro':
 996              case 'ibm1146':
 997                  return 'IBM01146';
 998  
 999              case 'ccsid1147':
1000              case 'cp1147':
1001              case 'ebcdicfr297euro':
1002              case 'ibm1147':
1003                  return 'IBM01147';
1004  
1005              case 'ccsid1148':
1006              case 'cp1148':
1007              case 'ebcdicinternational500euro':
1008              case 'ibm1148':
1009                  return 'IBM01148';
1010  
1011              case 'ccsid1149':
1012              case 'cp1149':
1013              case 'ebcdicis871euro':
1014              case 'ibm1149':
1015                  return 'IBM01149';
1016  
1017              case 'csiso143iecp271':
1018              case 'iecp271':
1019              case 'isoir143':
1020                  return 'IEC_P27-1';
1021  
1022              case 'csiso49inis':
1023              case 'inis':
1024              case 'isoir49':
1025                  return 'INIS';
1026  
1027              case 'csiso50inis8':
1028              case 'inis8':
1029              case 'isoir50':
1030                  return 'INIS-8';
1031  
1032              case 'csiso51iniscyrillic':
1033              case 'iniscyrillic':
1034              case 'isoir51':
1035                  return 'INIS-cyrillic';
1036  
1037              case 'csinvariant':
1038              case 'invariant':
1039                  return 'INVARIANT';
1040  
1041              case 'iso2022cn':
1042                  return 'ISO-2022-CN';
1043  
1044              case 'iso2022cnext':
1045                  return 'ISO-2022-CN-EXT';
1046  
1047              case 'csiso2022jp':
1048              case 'iso2022jp':
1049                  return 'ISO-2022-JP';
1050  
1051              case 'csiso2022jp2':
1052              case 'iso2022jp2':
1053                  return 'ISO-2022-JP-2';
1054  
1055              case 'csiso2022kr':
1056              case 'iso2022kr':
1057                  return 'ISO-2022-KR';
1058  
1059              case 'cswindows30latin1':
1060              case 'iso88591windows30latin1':
1061                  return 'ISO-8859-1-Windows-3.0-Latin-1';
1062  
1063              case 'cswindows31latin1':
1064              case 'iso88591windows31latin1':
1065                  return 'ISO-8859-1-Windows-3.1-Latin-1';
1066  
1067              case 'csisolatin2':
1068              case 'iso88592':
1069              case 'iso885921987':
1070              case 'isoir101':
1071              case 'l2':
1072              case 'latin2':
1073                  return 'ISO-8859-2';
1074  
1075              case 'cswindows31latin2':
1076              case 'iso88592windowslatin2':
1077                  return 'ISO-8859-2-Windows-Latin-2';
1078  
1079              case 'csisolatin3':
1080              case 'iso88593':
1081              case 'iso885931988':
1082              case 'isoir109':
1083              case 'l3':
1084              case 'latin3':
1085                  return 'ISO-8859-3';
1086  
1087              case 'csisolatin4':
1088              case 'iso88594':
1089              case 'iso885941988':
1090              case 'isoir110':
1091              case 'l4':
1092              case 'latin4':
1093                  return 'ISO-8859-4';
1094  
1095              case 'csisolatincyrillic':
1096              case 'cyrillic':
1097              case 'iso88595':
1098              case 'iso885951988':
1099              case 'isoir144':
1100                  return 'ISO-8859-5';
1101  
1102              case 'arabic':
1103              case 'asmo708':
1104              case 'csisolatinarabic':
1105              case 'ecma114':
1106              case 'iso88596':
1107              case 'iso885961987':
1108              case 'isoir127':
1109                  return 'ISO-8859-6';
1110  
1111              case 'csiso88596e':
1112              case 'iso88596e':
1113                  return 'ISO-8859-6-E';
1114  
1115              case 'csiso88596i':
1116              case 'iso88596i':
1117                  return 'ISO-8859-6-I';
1118  
1119              case 'csisolatingreek':
1120              case 'ecma118':
1121              case 'elot928':
1122              case 'greek':
1123              case 'greek8':
1124              case 'iso88597':
1125              case 'iso885971987':
1126              case 'isoir126':
1127                  return 'ISO-8859-7';
1128  
1129              case 'csisolatinhebrew':
1130              case 'hebrew':
1131              case 'iso88598':
1132              case 'iso885981988':
1133              case 'isoir138':
1134                  return 'ISO-8859-8';
1135  
1136              case 'csiso88598e':
1137              case 'iso88598e':
1138                  return 'ISO-8859-8-E';
1139  
1140              case 'csiso88598i':
1141              case 'iso88598i':
1142                  return 'ISO-8859-8-I';
1143  
1144              case 'cswindows31latin5':
1145              case 'iso88599windowslatin5':
1146                  return 'ISO-8859-9-Windows-Latin-5';
1147  
1148              case 'csisolatin6':
1149              case 'iso885910':
1150              case 'iso8859101992':
1151              case 'isoir157':
1152              case 'l6':
1153              case 'latin6':
1154                  return 'ISO-8859-10';
1155  
1156              case 'iso885913':
1157                  return 'ISO-8859-13';
1158  
1159              case 'iso885914':
1160              case 'iso8859141998':
1161              case 'isoceltic':
1162              case 'isoir199':
1163              case 'l8':
1164              case 'latin8':
1165                  return 'ISO-8859-14';
1166  
1167              case 'iso885915':
1168              case 'latin9':
1169                  return 'ISO-8859-15';
1170  
1171              case 'iso885916':
1172              case 'iso8859162001':
1173              case 'isoir226':
1174              case 'l10':
1175              case 'latin10':
1176                  return 'ISO-8859-16';
1177  
1178              case 'iso10646j1':
1179                  return 'ISO-10646-J-1';
1180  
1181              case 'csunicode':
1182              case 'iso10646ucs2':
1183                  return 'ISO-10646-UCS-2';
1184  
1185              case 'csucs4':
1186              case 'iso10646ucs4':
1187                  return 'ISO-10646-UCS-4';
1188  
1189              case 'csunicodeascii':
1190              case 'iso10646ucsbasic':
1191                  return 'ISO-10646-UCS-Basic';
1192  
1193              case 'csunicodelatin1':
1194              case 'iso10646':
1195              case 'iso10646unicodelatin1':
1196                  return 'ISO-10646-Unicode-Latin1';
1197  
1198              case 'csiso10646utf1':
1199              case 'iso10646utf1':
1200                  return 'ISO-10646-UTF-1';
1201  
1202              case 'csiso115481':
1203              case 'iso115481':
1204              case 'isotr115481':
1205                  return 'ISO-11548-1';
1206  
1207              case 'csiso90':
1208              case 'isoir90':
1209                  return 'iso-ir-90';
1210  
1211              case 'csunicodeibm1261':
1212              case 'isounicodeibm1261':
1213                  return 'ISO-Unicode-IBM-1261';
1214  
1215              case 'csunicodeibm1264':
1216              case 'isounicodeibm1264':
1217                  return 'ISO-Unicode-IBM-1264';
1218  
1219              case 'csunicodeibm1265':
1220              case 'isounicodeibm1265':
1221                  return 'ISO-Unicode-IBM-1265';
1222  
1223              case 'csunicodeibm1268':
1224              case 'isounicodeibm1268':
1225                  return 'ISO-Unicode-IBM-1268';
1226  
1227              case 'csunicodeibm1276':
1228              case 'isounicodeibm1276':
1229                  return 'ISO-Unicode-IBM-1276';
1230  
1231              case 'csiso646basic1983':
1232              case 'iso646basic1983':
1233              case 'ref':
1234                  return 'ISO_646.basic:1983';
1235  
1236              case 'csiso2intlrefversion':
1237              case 'irv':
1238              case 'iso646irv1983':
1239              case 'isoir2':
1240                  return 'ISO_646.irv:1983';
1241  
1242              case 'csiso2033':
1243              case 'e13b':
1244              case 'iso20331983':
1245              case 'isoir98':
1246                  return 'ISO_2033-1983';
1247  
1248              case 'csiso5427cyrillic':
1249              case 'iso5427':
1250              case 'isoir37':
1251                  return 'ISO_5427';
1252  
1253              case 'iso5427cyrillic1981':
1254              case 'iso54271981':
1255              case 'isoir54':
1256                  return 'ISO_5427:1981';
1257  
1258              case 'csiso5428greek':
1259              case 'iso54281980':
1260              case 'isoir55':
1261                  return 'ISO_5428:1980';
1262  
1263              case 'csiso6937add':
1264              case 'iso6937225':
1265              case 'isoir152':
1266                  return 'ISO_6937-2-25';
1267  
1268              case 'csisotextcomm':
1269              case 'iso69372add':
1270              case 'isoir142':
1271                  return 'ISO_6937-2-add';
1272  
1273              case 'csiso8859supp':
1274              case 'iso8859supp':
1275              case 'isoir154':
1276              case 'latin125':
1277                  return 'ISO_8859-supp';
1278  
1279              case 'csiso10367box':
1280              case 'iso10367box':
1281              case 'isoir155':
1282                  return 'ISO_10367-box';
1283  
1284              case 'csiso15italian':
1285              case 'iso646it':
1286              case 'isoir15':
1287              case 'it':
1288                  return 'IT';
1289  
1290              case 'csiso13jisc6220jp':
1291              case 'isoir13':
1292              case 'jisc62201969':
1293              case 'jisc62201969jp':
1294              case 'katakana':
1295              case 'x2017':
1296                  return 'JIS_C6220-1969-jp';
1297  
1298              case 'csiso14jisc6220ro':
1299              case 'iso646jp':
1300              case 'isoir14':
1301              case 'jisc62201969ro':
1302              case 'jp':
1303                  return 'JIS_C6220-1969-ro';
1304  
1305              case 'csiso42jisc62261978':
1306              case 'isoir42':
1307              case 'jisc62261978':
1308                  return 'JIS_C6226-1978';
1309  
1310              case 'csiso87jisx208':
1311              case 'isoir87':
1312              case 'jisc62261983':
1313              case 'jisx2081983':
1314              case 'x208':
1315                  return 'JIS_C6226-1983';
1316  
1317              case 'csiso91jisc62291984a':
1318              case 'isoir91':
1319              case 'jisc62291984a':
1320              case 'jpocra':
1321                  return 'JIS_C6229-1984-a';
1322  
1323              case 'csiso92jisc62991984b':
1324              case 'iso646jpocrb':
1325              case 'isoir92':
1326              case 'jisc62291984b':
1327              case 'jpocrb':
1328                  return 'JIS_C6229-1984-b';
1329  
1330              case 'csiso93jis62291984badd':
1331              case 'isoir93':
1332              case 'jisc62291984badd':
1333              case 'jpocrbadd':
1334                  return 'JIS_C6229-1984-b-add';
1335  
1336              case 'csiso94jis62291984hand':
1337              case 'isoir94':
1338              case 'jisc62291984hand':
1339              case 'jpocrhand':
1340                  return 'JIS_C6229-1984-hand';
1341  
1342              case 'csiso95jis62291984handadd':
1343              case 'isoir95':
1344              case 'jisc62291984handadd':
1345              case 'jpocrhandadd':
1346                  return 'JIS_C6229-1984-hand-add';
1347  
1348              case 'csiso96jisc62291984kana':
1349              case 'isoir96':
1350              case 'jisc62291984kana':
1351                  return 'JIS_C6229-1984-kana';
1352  
1353              case 'csjisencoding':
1354              case 'jisencoding':
1355                  return 'JIS_Encoding';
1356  
1357              case 'cshalfwidthkatakana':
1358              case 'jisx201':
1359              case 'x201':
1360                  return 'JIS_X0201';
1361  
1362              case 'csiso159jisx2121990':
1363              case 'isoir159':
1364              case 'jisx2121990':
1365              case 'x212':
1366                  return 'JIS_X0212-1990';
1367  
1368              case 'csiso141jusib1002':
1369              case 'iso646yu':
1370              case 'isoir141':
1371              case 'js':
1372              case 'jusib1002':
1373              case 'yu':
1374                  return 'JUS_I.B1.002';
1375  
1376              case 'csiso147macedonian':
1377              case 'isoir147':
1378              case 'jusib1003mac':
1379              case 'macedonian':
1380                  return 'JUS_I.B1.003-mac';
1381  
1382              case 'csiso146serbian':
1383              case 'isoir146':
1384              case 'jusib1003serb':
1385              case 'serbian':
1386                  return 'JUS_I.B1.003-serb';
1387  
1388              case 'koi7switched':
1389                  return 'KOI7-switched';
1390  
1391              case 'cskoi8r':
1392              case 'koi8r':
1393                  return 'KOI8-R';
1394  
1395              case 'koi8u':
1396                  return 'KOI8-U';
1397  
1398              case 'csksc5636':
1399              case 'iso646kr':
1400              case 'ksc5636':
1401                  return 'KSC5636';
1402  
1403              case 'cskz1048':
1404              case 'kz1048':
1405              case 'rk1048':
1406              case 'strk10482002':
1407                  return 'KZ-1048';
1408  
1409              case 'csiso19latingreek':
1410              case 'isoir19':
1411              case 'latingreek':
1412                  return 'latin-greek';
1413  
1414              case 'csiso27latingreek1':
1415              case 'isoir27':
1416              case 'latingreek1':
1417                  return 'Latin-greek-1';
1418  
1419              case 'csiso158lap':
1420              case 'isoir158':
1421              case 'lap':
1422              case 'latinlap':
1423                  return 'latin-lap';
1424  
1425              case 'csmacintosh':
1426              case 'mac':
1427              case 'macintosh':
1428                  return 'macintosh';
1429  
1430              case 'csmicrosoftpublishing':
1431              case 'microsoftpublishing':
1432                  return 'Microsoft-Publishing';
1433  
1434              case 'csmnem':
1435              case 'mnem':
1436                  return 'MNEM';
1437  
1438              case 'csmnemonic':
1439              case 'mnemonic':
1440                  return 'MNEMONIC';
1441  
1442              case 'csiso86hungarian':
1443              case 'hu':
1444              case 'iso646hu':
1445              case 'isoir86':
1446              case 'msz77953':
1447                  return 'MSZ_7795.3';
1448  
1449              case 'csnatsdano':
1450              case 'isoir91':
1451              case 'natsdano':
1452                  return 'NATS-DANO';
1453  
1454              case 'csnatsdanoadd':
1455              case 'isoir92':
1456              case 'natsdanoadd':
1457                  return 'NATS-DANO-ADD';
1458  
1459              case 'csnatssefi':
1460              case 'isoir81':
1461              case 'natssefi':
1462                  return 'NATS-SEFI';
1463  
1464              case 'csnatssefiadd':
1465              case 'isoir82':
1466              case 'natssefiadd':
1467                  return 'NATS-SEFI-ADD';
1468  
1469              case 'csiso151cuba':
1470              case 'cuba':
1471              case 'iso646cu':
1472              case 'isoir151':
1473              case 'ncnc1081':
1474                  return 'NC_NC00-10:81';
1475  
1476              case 'csiso69french':
1477              case 'fr':
1478              case 'iso646fr':
1479              case 'isoir69':
1480              case 'nfz62010':
1481                  return 'NF_Z_62-010';
1482  
1483              case 'csiso25french':
1484              case 'iso646fr1':
1485              case 'isoir25':
1486              case 'nfz620101973':
1487                  return 'NF_Z_62-010_(1973)';
1488  
1489              case 'csiso60danishnorwegian':
1490              case 'csiso60norwegian1':
1491              case 'iso646no':
1492              case 'isoir60':
1493              case 'no':
1494              case 'ns45511':
1495                  return 'NS_4551-1';
1496  
1497              case 'csiso61norwegian2':
1498              case 'iso646no2':
1499              case 'isoir61':
1500              case 'no2':
1501              case 'ns45512':
1502                  return 'NS_4551-2';
1503  
1504              case 'osdebcdicdf3irv':
1505                  return 'OSD_EBCDIC_DF03_IRV';
1506  
1507              case 'osdebcdicdf41':
1508                  return 'OSD_EBCDIC_DF04_1';
1509  
1510              case 'osdebcdicdf415':
1511                  return 'OSD_EBCDIC_DF04_15';
1512  
1513              case 'cspc8danishnorwegian':
1514              case 'pc8danishnorwegian':
1515                  return 'PC8-Danish-Norwegian';
1516  
1517              case 'cspc8turkish':
1518              case 'pc8turkish':
1519                  return 'PC8-Turkish';
1520  
1521              case 'csiso16portuguese':
1522              case 'iso646pt':
1523              case 'isoir16':
1524              case 'pt':
1525                  return 'PT';
1526  
1527              case 'csiso84portuguese2':
1528              case 'iso646pt2':
1529              case 'isoir84':
1530              case 'pt2':
1531                  return 'PT2';
1532  
1533              case 'cp154':
1534              case 'csptcp154':
1535              case 'cyrillicasian':
1536              case 'pt154':
1537              case 'ptcp154':
1538                  return 'PTCP154';
1539  
1540              case 'scsu':
1541                  return 'SCSU';
1542  
1543              case 'csiso10swedish':
1544              case 'fi':
1545              case 'iso646fi':
1546              case 'iso646se':
1547              case 'isoir10':
1548              case 'se':
1549              case 'sen850200b':
1550                  return 'SEN_850200_B';
1551  
1552              case 'csiso11swedishfornames':
1553              case 'iso646se2':
1554              case 'isoir11':
1555              case 'se2':
1556              case 'sen850200c':
1557                  return 'SEN_850200_C';
1558  
1559              case 'csiso102t617bit':
1560              case 'isoir102':
1561              case 't617bit':
1562                  return 'T.61-7bit';
1563  
1564              case 'csiso103t618bit':
1565              case 'isoir103':
1566              case 't61':
1567              case 't618bit':
1568                  return 'T.61-8bit';
1569  
1570              case 'csiso128t101g2':
1571              case 'isoir128':
1572              case 't101g2':
1573                  return 'T.101-G2';
1574  
1575              case 'cstscii':
1576              case 'tscii':
1577                  return 'TSCII';
1578  
1579              case 'csunicode11':
1580              case 'unicode11':
1581                  return 'UNICODE-1-1';
1582  
1583              case 'csunicode11utf7':
1584              case 'unicode11utf7':
1585                  return 'UNICODE-1-1-UTF-7';
1586  
1587              case 'csunknown8bit':
1588              case 'unknown8bit':
1589                  return 'UNKNOWN-8BIT';
1590  
1591              case 'ansix341968':
1592              case 'ansix341986':
1593              case 'ascii':
1594              case 'cp367':
1595              case 'csascii':
1596              case 'ibm367':
1597              case 'iso646irv1991':
1598              case 'iso646us':
1599              case 'isoir6':
1600              case 'us':
1601              case 'usascii':
1602                  return 'US-ASCII';
1603  
1604              case 'csusdk':
1605              case 'usdk':
1606                  return 'us-dk';
1607  
1608              case 'utf7':
1609                  return 'UTF-7';
1610  
1611              case 'utf8':
1612                  return 'UTF-8';
1613  
1614              case 'utf16':
1615                  return 'UTF-16';
1616  
1617              case 'utf16be':
1618                  return 'UTF-16BE';
1619  
1620              case 'utf16le':
1621                  return 'UTF-16LE';
1622  
1623              case 'utf32':
1624                  return 'UTF-32';
1625  
1626              case 'utf32be':
1627                  return 'UTF-32BE';
1628  
1629              case 'utf32le':
1630                  return 'UTF-32LE';
1631  
1632              case 'csventurainternational':
1633              case 'venturainternational':
1634                  return 'Ventura-International';
1635  
1636              case 'csventuramath':
1637              case 'venturamath':
1638                  return 'Ventura-Math';
1639  
1640              case 'csventuraus':
1641              case 'venturaus':
1642                  return 'Ventura-US';
1643  
1644              case 'csiso70videotexsupp1':
1645              case 'isoir70':
1646              case 'videotexsuppl':
1647                  return 'videotex-suppl';
1648  
1649              case 'csviqr':
1650              case 'viqr':
1651                  return 'VIQR';
1652  
1653              case 'csviscii':
1654              case 'viscii':
1655                  return 'VISCII';
1656  
1657              case 'csshiftjis':
1658              case 'cswindows31j':
1659              case 'mskanji':
1660              case 'shiftjis':
1661              case 'windows31j':
1662                  return 'Windows-31J';
1663  
1664              case 'iso885911':
1665              case 'tis620':
1666                  return 'windows-874';
1667  
1668              case 'cseuckr':
1669              case 'csksc56011987':
1670              case 'euckr':
1671              case 'isoir149':
1672              case 'korean':
1673              case 'ksc5601':
1674              case 'ksc56011987':
1675              case 'ksc56011989':
1676              case 'windows949':
1677                  return 'windows-949';
1678  
1679              case 'windows1250':
1680                  return 'windows-1250';
1681  
1682              case 'windows1251':
1683                  return 'windows-1251';
1684  
1685              case 'cp819':
1686              case 'csisolatin1':
1687              case 'ibm819':
1688              case 'iso88591':
1689              case 'iso885911987':
1690              case 'isoir100':
1691              case 'l1':
1692              case 'latin1':
1693              case 'windows1252':
1694                  return 'windows-1252';
1695  
1696              case 'windows1253':
1697                  return 'windows-1253';
1698  
1699              case 'csisolatin5':
1700              case 'iso88599':
1701              case 'iso885991989':
1702              case 'isoir148':
1703              case 'l5':
1704              case 'latin5':
1705              case 'windows1254':
1706                  return 'windows-1254';
1707  
1708              case 'windows1255':
1709                  return 'windows-1255';
1710  
1711              case 'windows1256':
1712                  return 'windows-1256';
1713  
1714              case 'windows1257':
1715                  return 'windows-1257';
1716  
1717              case 'windows1258':
1718                  return 'windows-1258';
1719  
1720              default:
1721                  return $charset;
1722          }
1723      }
1724  
1725  	public static function get_curl_version()
1726      {
1727          if (is_array($curl = curl_version()))
1728          {
1729              $curl = $curl['version'];
1730          }
1731          elseif (substr($curl, 0, 5) === 'curl/')
1732          {
1733              $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
1734          }
1735          elseif (substr($curl, 0, 8) === 'libcurl/')
1736          {
1737              $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
1738          }
1739          else
1740          {
1741              $curl = 0;
1742          }
1743          return $curl;
1744      }
1745  
1746      /**
1747       * Strip HTML comments
1748       *
1749       * @param string $data Data to strip comments from
1750       * @return string Comment stripped string
1751       */
1752  	public static function strip_comments($data)
1753      {
1754          $output = '';
1755          while (($start = strpos($data, '<!--')) !== false)
1756          {
1757              $output .= substr($data, 0, $start);
1758              if (($end = strpos($data, '-->', $start)) !== false)
1759              {
1760                  $data = substr_replace($data, '', 0, $end + 3);
1761              }
1762              else
1763              {
1764                  $data = '';
1765              }
1766          }
1767          return $output . $data;
1768      }
1769  
1770  	public static function parse_date($dt)
1771      {
1772          $parser = SimplePie_Parse_Date::get();
1773          return $parser->parse($dt);
1774      }
1775  
1776      /**
1777       * Decode HTML entities
1778       *
1779       * @deprecated Use DOMDocument instead
1780       * @param string $data Input data
1781       * @return string Output data
1782       */
1783  	public static function entities_decode($data)
1784      {
1785          $decoder = new SimplePie_Decode_HTML_Entities($data);
1786          return $decoder->parse();
1787      }
1788  
1789      /**
1790       * Remove RFC822 comments
1791       *
1792       * @param string $data Data to strip comments from
1793       * @return string Comment stripped string
1794       */
1795  	public static function uncomment_rfc822($string)
1796      {
1797          $string = (string) $string;
1798          $position = 0;
1799          $length = strlen($string);
1800          $depth = 0;
1801  
1802          $output = '';
1803  
1804          while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
1805          {
1806              $output .= substr($string, $position, $pos - $position);
1807              $position = $pos + 1;
1808              if ($string[$pos - 1] !== '\\')
1809              {
1810                  $depth++;
1811                  while ($depth && $position < $length)
1812                  {
1813                      $position += strcspn($string, '()', $position);
1814                      if ($string[$position - 1] === '\\')
1815                      {
1816                          $position++;
1817                          continue;
1818                      }
1819                      elseif (isset($string[$position]))
1820                      {
1821                          switch ($string[$position])
1822                          {
1823                              case '(':
1824                                  $depth++;
1825                                  break;
1826  
1827                              case ')':
1828                                  $depth--;
1829                                  break;
1830                          }
1831                          $position++;
1832                      }
1833                      else
1834                      {
1835                          break;
1836                      }
1837                  }
1838              }
1839              else
1840              {
1841                  $output .= '(';
1842              }
1843          }
1844          $output .= substr($string, $position);
1845  
1846          return $output;
1847      }
1848  
1849  	public static function parse_mime($mime)
1850      {
1851          if (($pos = strpos($mime, ';')) === false)
1852          {
1853              return trim($mime);
1854          }
1855  
1856          return trim(substr($mime, 0, $pos));
1857      }
1858  
1859  	public static function atom_03_construct_type($attribs)
1860      {
1861          if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
1862          {
1863              $mode = SIMPLEPIE_CONSTRUCT_BASE64;
1864          }
1865          else
1866          {
1867              $mode = SIMPLEPIE_CONSTRUCT_NONE;
1868          }
1869          if (isset($attribs['']['type']))
1870          {
1871              switch (strtolower(trim($attribs['']['type'])))
1872              {
1873                  case 'text':
1874                  case 'text/plain':
1875                      return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
1876  
1877                  case 'html':
1878                  case 'text/html':
1879                      return SIMPLEPIE_CONSTRUCT_HTML | $mode;
1880  
1881                  case 'xhtml':
1882                  case 'application/xhtml+xml':
1883                      return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
1884  
1885                  default:
1886                      return SIMPLEPIE_CONSTRUCT_NONE | $mode;
1887              }
1888          }
1889  
1890          return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
1891      }
1892  
1893  	public static function atom_10_construct_type($attribs)
1894      {
1895          if (isset($attribs['']['type']))
1896          {
1897              switch (strtolower(trim($attribs['']['type'])))
1898              {
1899                  case 'text':
1900                      return SIMPLEPIE_CONSTRUCT_TEXT;
1901  
1902                  case 'html':
1903                      return SIMPLEPIE_CONSTRUCT_HTML;
1904  
1905                  case 'xhtml':
1906                      return SIMPLEPIE_CONSTRUCT_XHTML;
1907  
1908                  default:
1909                      return SIMPLEPIE_CONSTRUCT_NONE;
1910              }
1911          }
1912          return SIMPLEPIE_CONSTRUCT_TEXT;
1913      }
1914  
1915  	public static function atom_10_content_construct_type($attribs)
1916      {
1917          if (isset($attribs['']['type']))
1918          {
1919              $type = strtolower(trim($attribs['']['type']));
1920              switch ($type)
1921              {
1922                  case 'text':
1923                      return SIMPLEPIE_CONSTRUCT_TEXT;
1924  
1925                  case 'html':
1926                      return SIMPLEPIE_CONSTRUCT_HTML;
1927  
1928                  case 'xhtml':
1929                      return SIMPLEPIE_CONSTRUCT_XHTML;
1930              }
1931              if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
1932              {
1933                  return SIMPLEPIE_CONSTRUCT_NONE;
1934              }
1935              else
1936              {
1937                  return SIMPLEPIE_CONSTRUCT_BASE64;
1938              }
1939          }
1940  
1941          return SIMPLEPIE_CONSTRUCT_TEXT;
1942      }
1943  
1944  	public static function is_isegment_nz_nc($string)
1945      {
1946          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', $string);
1947      }
1948  
1949  	public static function space_separated_tokens($string)
1950      {
1951          $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
1952          $string_length = strlen($string);
1953  
1954          $position = strspn($string, $space_characters);
1955          $tokens = array();
1956  
1957          while ($position < $string_length)
1958          {
1959              $len = strcspn($string, $space_characters, $position);
1960              $tokens[] = substr($string, $position, $len);
1961              $position += $len;
1962              $position += strspn($string, $space_characters, $position);
1963          }
1964  
1965          return $tokens;
1966      }
1967  
1968      /**
1969       * Converts a unicode codepoint to a UTF-8 character
1970       *
1971       * @static
1972       * @param int $codepoint Unicode codepoint
1973       * @return string UTF-8 character
1974       */
1975  	public static function codepoint_to_utf8($codepoint)
1976      {
1977          $codepoint = (int) $codepoint;
1978          if ($codepoint < 0)
1979          {
1980              return false;
1981          }
1982          else if ($codepoint <= 0x7f)
1983          {
1984              return chr($codepoint);
1985          }
1986          else if ($codepoint <= 0x7ff)
1987          {
1988              return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
1989          }
1990          else if ($codepoint <= 0xffff)
1991          {
1992              return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
1993          }
1994          else if ($codepoint <= 0x10ffff)
1995          {
1996              return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
1997          }
1998  
1999          // U+FFFD REPLACEMENT CHARACTER
2000          return "\xEF\xBF\xBD";
2001      }
2002  
2003      /**
2004       * Similar to parse_str()
2005       *
2006       * Returns an associative array of name/value pairs, where the value is an
2007       * array of values that have used the same name
2008       *
2009       * @static
2010       * @param string $str The input string.
2011       * @return array
2012       */
2013  	public static function parse_str($str)
2014      {
2015          $return = array();
2016          $str = explode('&', $str);
2017  
2018          foreach ($str as $section)
2019          {
2020              if (strpos($section, '=') !== false)
2021              {
2022                  list($name, $value) = explode('=', $section, 2);
2023                  $return[urldecode($name)][] = urldecode($value);
2024              }
2025              else
2026              {
2027                  $return[urldecode($section)][] = null;
2028              }
2029          }
2030  
2031          return $return;
2032      }
2033  
2034      /**
2035       * Detect XML encoding, as per XML 1.0 Appendix F.1
2036       *
2037       * @todo Add support for EBCDIC
2038       * @param string $data XML data
2039       * @param SimplePie_Registry $registry Class registry
2040       * @return array Possible encodings
2041       */
2042  	public static function xml_encoding($data, $registry)
2043      {
2044          // UTF-32 Big Endian BOM
2045          if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
2046          {
2047              $encoding[] = 'UTF-32BE';
2048          }
2049          // UTF-32 Little Endian BOM
2050          elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
2051          {
2052              $encoding[] = 'UTF-32LE';
2053          }
2054          // UTF-16 Big Endian BOM
2055          elseif (substr($data, 0, 2) === "\xFE\xFF")
2056          {
2057              $encoding[] = 'UTF-16BE';
2058          }
2059          // UTF-16 Little Endian BOM
2060          elseif (substr($data, 0, 2) === "\xFF\xFE")
2061          {
2062              $encoding[] = 'UTF-16LE';
2063          }
2064          // UTF-8 BOM
2065          elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
2066          {
2067              $encoding[] = 'UTF-8';
2068          }
2069          // UTF-32 Big Endian Without BOM
2070          elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
2071          {
2072              if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
2073              {
2074                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')));
2075                  if ($parser->parse())
2076                  {
2077                      $encoding[] = $parser->encoding;
2078                  }
2079              }
2080              $encoding[] = 'UTF-32BE';
2081          }
2082          // UTF-32 Little Endian Without BOM
2083          elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
2084          {
2085              if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
2086              {
2087                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')));
2088                  if ($parser->parse())
2089                  {
2090                      $encoding[] = $parser->encoding;
2091                  }
2092              }
2093              $encoding[] = 'UTF-32LE';
2094          }
2095          // UTF-16 Big Endian Without BOM
2096          elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
2097          {
2098              if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
2099              {
2100                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')));
2101                  if ($parser->parse())
2102                  {
2103                      $encoding[] = $parser->encoding;
2104                  }
2105              }
2106              $encoding[] = 'UTF-16BE';
2107          }
2108          // UTF-16 Little Endian Without BOM
2109          elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
2110          {
2111              if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
2112              {
2113                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')));
2114                  if ($parser->parse())
2115                  {
2116                      $encoding[] = $parser->encoding;
2117                  }
2118              }
2119              $encoding[] = 'UTF-16LE';
2120          }
2121          // US-ASCII (or superset)
2122          elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
2123          {
2124              if ($pos = strpos($data, "\x3F\x3E"))
2125              {
2126                  $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
2127                  if ($parser->parse())
2128                  {
2129                      $encoding[] = $parser->encoding;
2130                  }
2131              }
2132              $encoding[] = 'UTF-8';
2133          }
2134          // Fallback to UTF-8
2135          else
2136          {
2137              $encoding[] = 'UTF-8';
2138          }
2139          return $encoding;
2140      }
2141  
2142  	public static function output_javascript()
2143      {
2144          if (function_exists('ob_gzhandler'))
2145          {
2146              ob_start('ob_gzhandler');
2147          }
2148          header('Content-type: text/javascript; charset: UTF-8');
2149          header('Cache-Control: must-revalidate');
2150          header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
2151          ?>
2152  function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
2153      if (placeholder != '') {
2154          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>');
2155      }
2156      else {
2157          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>');
2158      }
2159  }
2160  
2161  function embed_flash(bgcolor, width, height, link, loop, type) {
2162      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>');
2163  }
2164  
2165  function embed_flv(width, height, link, placeholder, loop, player) {
2166      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>');
2167  }
2168  
2169  function embed_wmedia(width, height, link) {
2170      document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
2171  }
2172          <?php
2173      }
2174  
2175      /**
2176       * Get the SimplePie build timestamp
2177       *
2178       * Uses the git index if it exists, otherwise uses the modification time
2179       * of the newest file.
2180       */
2181  	public static function get_build()
2182      {
2183          $root = dirname(dirname(__FILE__));
2184          if (file_exists($root . '/.git/index'))
2185          {
2186              return filemtime($root . '/.git/index');
2187          }
2188          elseif (file_exists($root . '/SimplePie'))
2189          {
2190              $time = 0;
2191              foreach (glob($root . '/SimplePie/*.php') as $file)
2192              {
2193                  if (($mtime = filemtime($file)) > $time)
2194                  {
2195                      $time = $mtime;
2196                  }
2197              }
2198              return $time;
2199          }
2200          elseif (file_exists(dirname(__FILE__) . '/Core.php'))
2201          {
2202              return filemtime(dirname(__FILE__) . '/Core.php');
2203          }
2204  
2205          return filemtime(__FILE__);
2206      }
2207  
2208      /**
2209       * Format debugging information
2210       */
2211  	public static function debug(&$sp)
2212      {
2213          $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
2214          $info .= 'PHP ' . PHP_VERSION . "\n";
2215          if ($sp->error() !== null)
2216          {
2217              $info .= 'Error occurred: ' . $sp->error() . "\n";
2218          }
2219          else
2220          {
2221              $info .= "No error found.\n";
2222          }
2223          $info .= "Extensions:\n";
2224          $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
2225          foreach ($extensions as $ext)
2226          {
2227              if (extension_loaded($ext))
2228              {
2229                  $info .= "    $ext loaded\n";
2230                  switch ($ext)
2231                  {
2232                      case 'pcre':
2233                          $info .= '      Version ' . PCRE_VERSION . "\n";
2234                          break;
2235                      case 'curl':
2236                          $version = curl_version();
2237                          $info .= '      Version ' . $version['version'] . "\n";
2238                          break;
2239                      case 'mbstring':
2240                          $info .= '      Overloading: ' . mb_get_info('func_overload') . "\n";
2241                          break;
2242                      case 'iconv':
2243                          $info .= '      Version ' . ICONV_VERSION . "\n";
2244                          break;
2245                      case 'xml':
2246                          $info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
2247                          break;
2248                  }
2249              }
2250              else
2251              {
2252                  $info .= "    $ext not loaded\n";
2253              }
2254          }
2255          return $info;
2256      }
2257  
2258  	public static function silence_errors($num, $str)
2259      {
2260          // No-op
2261      }
2262  }


Generated: Sun May 31 01:00:03 2020 Cross-referenced by PHPXref 0.7.1