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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              $output = 'SJIS';
 364          }
 365  
 366          // Check that the encoding is supported
 367          if (!in_array($input, mb_list_encodings()))
 368          {
 369              return false;
 370          }
 371  
 372          if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80")
 373          {
 374              return false;
 375          }
 376  
 377          // Let's do some conversion
 378          if ($return = @mb_convert_encoding($data, $output, $input))
 379          {
 380              return $return;
 381          }
 382  
 383          return false;
 384      }
 385  
 386  	protected static function change_encoding_iconv($data, $input, $output)
 387      {
 388          return @iconv($input, $output, $data);
 389      }
 390  
 391      /**
 392       * @param string $data
 393       * @param string $input
 394       * @param string $output
 395       * @return string|false
 396       */
 397  	protected static function change_encoding_uconverter($data, $input, $output)
 398      {
 399          return @\UConverter::transcode($data, $output, $input);
 400      }
 401  
 402      /**
 403       * Normalize an encoding name
 404       *
 405       * This is automatically generated by create.php
 406       *
 407       * To generate it, run `php create.php` on the command line, and copy the
 408       * output to replace this function.
 409       *
 410       * @param string $charset Character set to standardise
 411       * @return string Standardised name
 412       */
 413  	public static function encoding($charset)
 414      {
 415          // Normalization from UTS #22
 416          switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
 417          {
 418              case 'adobestandardencoding':
 419              case 'csadobestandardencoding':
 420                  return 'Adobe-Standard-Encoding';
 421  
 422              case 'adobesymbolencoding':
 423              case 'cshppsmath':
 424                  return 'Adobe-Symbol-Encoding';
 425  
 426              case 'ami1251':
 427              case 'amiga1251':
 428                  return 'Amiga-1251';
 429  
 430              case 'ansix31101983':
 431              case 'csat5001983':
 432              case 'csiso99naplps':
 433              case 'isoir99':
 434              case 'naplps':
 435                  return 'ANSI_X3.110-1983';
 436  
 437              case 'arabic7':
 438              case 'asmo449':
 439              case 'csiso89asmo449':
 440              case 'iso9036':
 441              case 'isoir89':
 442                  return 'ASMO_449';
 443  
 444              case 'big5':
 445              case 'csbig5':
 446                  return 'Big5';
 447  
 448              case 'big5hkscs':
 449                  return 'Big5-HKSCS';
 450  
 451              case 'bocu1':
 452              case 'csbocu1':
 453                  return 'BOCU-1';
 454  
 455              case 'brf':
 456              case 'csbrf':
 457                  return 'BRF';
 458  
 459              case 'bs4730':
 460              case 'csiso4unitedkingdom':
 461              case 'gb':
 462              case 'iso646gb':
 463              case 'isoir4':
 464              case 'uk':
 465                  return 'BS_4730';
 466  
 467              case 'bsviewdata':
 468              case 'csiso47bsviewdata':
 469              case 'isoir47':
 470                  return 'BS_viewdata';
 471  
 472              case 'cesu8':
 473              case 'cscesu8':
 474                  return 'CESU-8';
 475  
 476              case 'ca':
 477              case 'csa71':
 478              case 'csaz243419851':
 479              case 'csiso121canadian1':
 480              case 'iso646ca':
 481              case 'isoir121':
 482                  return 'CSA_Z243.4-1985-1';
 483  
 484              case 'csa72':
 485              case 'csaz243419852':
 486              case 'csiso122canadian2':
 487              case 'iso646ca2':
 488              case 'isoir122':
 489                  return 'CSA_Z243.4-1985-2';
 490  
 491              case 'csaz24341985gr':
 492              case 'csiso123csaz24341985gr':
 493              case 'isoir123':
 494                  return 'CSA_Z243.4-1985-gr';
 495  
 496              case 'csiso139csn369103':
 497              case 'csn369103':
 498              case 'isoir139':
 499                  return 'CSN_369103';
 500  
 501              case 'csdecmcs':
 502              case 'dec':
 503              case 'decmcs':
 504                  return 'DEC-MCS';
 505  
 506              case 'csiso21german':
 507              case 'de':
 508              case 'din66003':
 509              case 'iso646de':
 510              case 'isoir21':
 511                  return 'DIN_66003';
 512  
 513              case 'csdkus':
 514              case 'dkus':
 515                  return 'dk-us';
 516  
 517              case 'csiso646danish':
 518              case 'dk':
 519              case 'ds2089':
 520              case 'iso646dk':
 521                  return 'DS_2089';
 522  
 523              case 'csibmebcdicatde':
 524              case 'ebcdicatde':
 525                  return 'EBCDIC-AT-DE';
 526  
 527              case 'csebcdicatdea':
 528              case 'ebcdicatdea':
 529                  return 'EBCDIC-AT-DE-A';
 530  
 531              case 'csebcdiccafr':
 532              case 'ebcdiccafr':
 533                  return 'EBCDIC-CA-FR';
 534  
 535              case 'csebcdicdkno':
 536              case 'ebcdicdkno':
 537                  return 'EBCDIC-DK-NO';
 538  
 539              case 'csebcdicdknoa':
 540              case 'ebcdicdknoa':
 541                  return 'EBCDIC-DK-NO-A';
 542  
 543              case 'csebcdices':
 544              case 'ebcdices':
 545                  return 'EBCDIC-ES';
 546  
 547              case 'csebcdicesa':
 548              case 'ebcdicesa':
 549                  return 'EBCDIC-ES-A';
 550  
 551              case 'csebcdicess':
 552              case 'ebcdicess':
 553                  return 'EBCDIC-ES-S';
 554  
 555              case 'csebcdicfise':
 556              case 'ebcdicfise':
 557                  return 'EBCDIC-FI-SE';
 558  
 559              case 'csebcdicfisea':
 560              case 'ebcdicfisea':
 561                  return 'EBCDIC-FI-SE-A';
 562  
 563              case 'csebcdicfr':
 564              case 'ebcdicfr':
 565                  return 'EBCDIC-FR';
 566  
 567              case 'csebcdicit':
 568              case 'ebcdicit':
 569                  return 'EBCDIC-IT';
 570  
 571              case 'csebcdicpt':
 572              case 'ebcdicpt':
 573                  return 'EBCDIC-PT';
 574  
 575              case 'csebcdicuk':
 576              case 'ebcdicuk':
 577                  return 'EBCDIC-UK';
 578  
 579              case 'csebcdicus':
 580              case 'ebcdicus':
 581                  return 'EBCDIC-US';
 582  
 583              case 'csiso111ecmacyrillic':
 584              case 'ecmacyrillic':
 585              case 'isoir111':
 586              case 'koi8e':
 587                  return 'ECMA-cyrillic';
 588  
 589              case 'csiso17spanish':
 590              case 'es':
 591              case 'iso646es':
 592              case 'isoir17':
 593                  return 'ES';
 594  
 595              case 'csiso85spanish2':
 596              case 'es2':
 597              case 'iso646es2':
 598              case 'isoir85':
 599                  return 'ES2';
 600  
 601              case 'cseucpkdfmtjapanese':
 602              case 'eucjp':
 603              case 'extendedunixcodepackedformatforjapanese':
 604                  return 'EUC-JP';
 605  
 606              case 'cseucfixwidjapanese':
 607              case 'extendedunixcodefixedwidthforjapanese':
 608                  return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
 609  
 610              case 'gb18030':
 611                  return 'GB18030';
 612  
 613              case 'chinese':
 614              case 'cp936':
 615              case 'csgb2312':
 616              case 'csiso58gb231280':
 617              case 'gb2312':
 618              case 'gb231280':
 619              case 'gbk':
 620              case 'isoir58':
 621              case 'ms936':
 622              case 'windows936':
 623                  return 'GBK';
 624  
 625              case 'cn':
 626              case 'csiso57gb1988':
 627              case 'gb198880':
 628              case 'iso646cn':
 629              case 'isoir57':
 630                  return 'GB_1988-80';
 631  
 632              case 'csiso153gost1976874':
 633              case 'gost1976874':
 634              case 'isoir153':
 635              case 'stsev35888':
 636                  return 'GOST_19768-74';
 637  
 638              case 'csiso150':
 639              case 'csiso150greekccitt':
 640              case 'greekccitt':
 641              case 'isoir150':
 642                  return 'greek-ccitt';
 643  
 644              case 'csiso88greek7':
 645              case 'greek7':
 646              case 'isoir88':
 647                  return 'greek7';
 648  
 649              case 'csiso18greek7old':
 650              case 'greek7old':
 651              case 'isoir18':
 652                  return 'greek7-old';
 653  
 654              case 'cshpdesktop':
 655              case 'hpdesktop':
 656                  return 'HP-DeskTop';
 657  
 658              case 'cshplegal':
 659              case 'hplegal':
 660                  return 'HP-Legal';
 661  
 662              case 'cshpmath8':
 663              case 'hpmath8':
 664                  return 'HP-Math8';
 665  
 666              case 'cshppifont':
 667              case 'hppifont':
 668                  return 'HP-Pi-font';
 669  
 670              case 'cshproman8':
 671              case 'hproman8':
 672              case 'r8':
 673              case 'roman8':
 674                  return 'hp-roman8';
 675  
 676              case 'hzgb2312':
 677                  return 'HZ-GB-2312';
 678  
 679              case 'csibmsymbols':
 680              case 'ibmsymbols':
 681                  return 'IBM-Symbols';
 682  
 683              case 'csibmthai':
 684              case 'ibmthai':
 685                  return 'IBM-Thai';
 686  
 687              case 'cp37':
 688              case 'csibm37':
 689              case 'ebcdiccpca':
 690              case 'ebcdiccpnl':
 691              case 'ebcdiccpus':
 692              case 'ebcdiccpwt':
 693              case 'ibm37':
 694                  return 'IBM037';
 695  
 696              case 'cp38':
 697              case 'csibm38':
 698              case 'ebcdicint':
 699              case 'ibm38':
 700                  return 'IBM038';
 701  
 702              case 'cp273':
 703              case 'csibm273':
 704              case 'ibm273':
 705                  return 'IBM273';
 706  
 707              case 'cp274':
 708              case 'csibm274':
 709              case 'ebcdicbe':
 710              case 'ibm274':
 711                  return 'IBM274';
 712  
 713              case 'cp275':
 714              case 'csibm275':
 715              case 'ebcdicbr':
 716              case 'ibm275':
 717                  return 'IBM275';
 718  
 719              case 'csibm277':
 720              case 'ebcdiccpdk':
 721              case 'ebcdiccpno':
 722              case 'ibm277':
 723                  return 'IBM277';
 724  
 725              case 'cp278':
 726              case 'csibm278':
 727              case 'ebcdiccpfi':
 728              case 'ebcdiccpse':
 729              case 'ibm278':
 730                  return 'IBM278';
 731  
 732              case 'cp280':
 733              case 'csibm280':
 734              case 'ebcdiccpit':
 735              case 'ibm280':
 736                  return 'IBM280';
 737  
 738              case 'cp281':
 739              case 'csibm281':
 740              case 'ebcdicjpe':
 741              case 'ibm281':
 742                  return 'IBM281';
 743  
 744              case 'cp284':
 745              case 'csibm284':
 746              case 'ebcdiccpes':
 747              case 'ibm284':
 748                  return 'IBM284';
 749  
 750              case 'cp285':
 751              case 'csibm285':
 752              case 'ebcdiccpgb':
 753              case 'ibm285':
 754                  return 'IBM285';
 755  
 756              case 'cp290':
 757              case 'csibm290':
 758              case 'ebcdicjpkana':
 759              case 'ibm290':
 760                  return 'IBM290';
 761  
 762              case 'cp297':
 763              case 'csibm297':
 764              case 'ebcdiccpfr':
 765              case 'ibm297':
 766                  return 'IBM297';
 767  
 768              case 'cp420':
 769              case 'csibm420':
 770              case 'ebcdiccpar1':
 771              case 'ibm420':
 772                  return 'IBM420';
 773  
 774              case 'cp423':
 775              case 'csibm423':
 776              case 'ebcdiccpgr':
 777              case 'ibm423':
 778                  return 'IBM423';
 779  
 780              case 'cp424':
 781              case 'csibm424':
 782              case 'ebcdiccphe':
 783              case 'ibm424':
 784                  return 'IBM424';
 785  
 786              case '437':
 787              case 'cp437':
 788              case 'cspc8codepage437':
 789              case 'ibm437':
 790                  return 'IBM437';
 791  
 792              case 'cp500':
 793              case 'csibm500':
 794              case 'ebcdiccpbe':
 795              case 'ebcdiccpch':
 796              case 'ibm500':
 797                  return 'IBM500';
 798  
 799              case 'cp775':
 800              case 'cspc775baltic':
 801              case 'ibm775':
 802                  return 'IBM775';
 803  
 804              case '850':
 805              case 'cp850':
 806              case 'cspc850multilingual':
 807              case 'ibm850':
 808                  return 'IBM850';
 809  
 810              case '851':
 811              case 'cp851':
 812              case 'csibm851':
 813              case 'ibm851':
 814                  return 'IBM851';
 815  
 816              case '852':
 817              case 'cp852':
 818              case 'cspcp852':
 819              case 'ibm852':
 820                  return 'IBM852';
 821  
 822              case '855':
 823              case 'cp855':
 824              case 'csibm855':
 825              case 'ibm855':
 826                  return 'IBM855';
 827  
 828              case '857':
 829              case 'cp857':
 830              case 'csibm857':
 831              case 'ibm857':
 832                  return 'IBM857';
 833  
 834              case 'ccsid858':
 835              case 'cp858':
 836              case 'ibm858':
 837              case 'pcmultilingual850euro':
 838                  return 'IBM00858';
 839  
 840              case '860':
 841              case 'cp860':
 842              case 'csibm860':
 843              case 'ibm860':
 844                  return 'IBM860';
 845  
 846              case '861':
 847              case 'cp861':
 848              case 'cpis':
 849              case 'csibm861':
 850              case 'ibm861':
 851                  return 'IBM861';
 852  
 853              case '862':
 854              case 'cp862':
 855              case 'cspc862latinhebrew':
 856              case 'ibm862':
 857                  return 'IBM862';
 858  
 859              case '863':
 860              case 'cp863':
 861              case 'csibm863':
 862              case 'ibm863':
 863                  return 'IBM863';
 864  
 865              case 'cp864':
 866              case 'csibm864':
 867              case 'ibm864':
 868                  return 'IBM864';
 869  
 870              case '865':
 871              case 'cp865':
 872              case 'csibm865':
 873              case 'ibm865':
 874                  return 'IBM865';
 875  
 876              case '866':
 877              case 'cp866':
 878              case 'csibm866':
 879              case 'ibm866':
 880                  return 'IBM866';
 881  
 882              case 'cp868':
 883              case 'cpar':
 884              case 'csibm868':
 885              case 'ibm868':
 886                  return 'IBM868';
 887  
 888              case '869':
 889              case 'cp869':
 890              case 'cpgr':
 891              case 'csibm869':
 892              case 'ibm869':
 893                  return 'IBM869';
 894  
 895              case 'cp870':
 896              case 'csibm870':
 897              case 'ebcdiccproece':
 898              case 'ebcdiccpyu':
 899              case 'ibm870':
 900                  return 'IBM870';
 901  
 902              case 'cp871':
 903              case 'csibm871':
 904              case 'ebcdiccpis':
 905              case 'ibm871':
 906                  return 'IBM871';
 907  
 908              case 'cp880':
 909              case 'csibm880':
 910              case 'ebcdiccyrillic':
 911              case 'ibm880':
 912                  return 'IBM880';
 913  
 914              case 'cp891':
 915              case 'csibm891':
 916              case 'ibm891':
 917                  return 'IBM891';
 918  
 919              case 'cp903':
 920              case 'csibm903':
 921              case 'ibm903':
 922                  return 'IBM903';
 923  
 924              case '904':
 925              case 'cp904':
 926              case 'csibbm904':
 927              case 'ibm904':
 928                  return 'IBM904';
 929  
 930              case 'cp905':
 931              case 'csibm905':
 932              case 'ebcdiccptr':
 933              case 'ibm905':
 934                  return 'IBM905';
 935  
 936              case 'cp918':
 937              case 'csibm918':
 938              case 'ebcdiccpar2':
 939              case 'ibm918':
 940                  return 'IBM918';
 941  
 942              case 'ccsid924':
 943              case 'cp924':
 944              case 'ebcdiclatin9euro':
 945              case 'ibm924':
 946                  return 'IBM00924';
 947  
 948              case 'cp1026':
 949              case 'csibm1026':
 950              case 'ibm1026':
 951                  return 'IBM1026';
 952  
 953              case 'ibm1047':
 954                  return 'IBM1047';
 955  
 956              case 'ccsid1140':
 957              case 'cp1140':
 958              case 'ebcdicus37euro':
 959              case 'ibm1140':
 960                  return 'IBM01140';
 961  
 962              case 'ccsid1141':
 963              case 'cp1141':
 964              case 'ebcdicde273euro':
 965              case 'ibm1141':
 966                  return 'IBM01141';
 967  
 968              case 'ccsid1142':
 969              case 'cp1142':
 970              case 'ebcdicdk277euro':
 971              case 'ebcdicno277euro':
 972              case 'ibm1142':
 973                  return 'IBM01142';
 974  
 975              case 'ccsid1143':
 976              case 'cp1143':
 977              case 'ebcdicfi278euro':
 978              case 'ebcdicse278euro':
 979              case 'ibm1143':
 980                  return 'IBM01143';
 981  
 982              case 'ccsid1144':
 983              case 'cp1144':
 984              case 'ebcdicit280euro':
 985              case 'ibm1144':
 986                  return 'IBM01144';
 987  
 988              case 'ccsid1145':
 989              case 'cp1145':
 990              case 'ebcdices284euro':
 991              case 'ibm1145':
 992                  return 'IBM01145';
 993  
 994              case 'ccsid1146':
 995              case 'cp1146':
 996              case 'ebcdicgb285euro':
 997              case 'ibm1146':
 998                  return 'IBM01146';
 999  
1000              case 'ccsid1147':
1001              case 'cp1147':
1002              case 'ebcdicfr297euro':
1003              case 'ibm1147':
1004                  return 'IBM01147';
1005  
1006              case 'ccsid1148':
1007              case 'cp1148':
1008              case 'ebcdicinternational500euro':
1009              case 'ibm1148':
1010                  return 'IBM01148';
1011  
1012              case 'ccsid1149':
1013              case 'cp1149':
1014              case 'ebcdicis871euro':
1015              case 'ibm1149':
1016                  return 'IBM01149';
1017  
1018              case 'csiso143iecp271':
1019              case 'iecp271':
1020              case 'isoir143':
1021                  return 'IEC_P27-1';
1022  
1023              case 'csiso49inis':
1024              case 'inis':
1025              case 'isoir49':
1026                  return 'INIS';
1027  
1028              case 'csiso50inis8':
1029              case 'inis8':
1030              case 'isoir50':
1031                  return 'INIS-8';
1032  
1033              case 'csiso51iniscyrillic':
1034              case 'iniscyrillic':
1035              case 'isoir51':
1036                  return 'INIS-cyrillic';
1037  
1038              case 'csinvariant':
1039              case 'invariant':
1040                  return 'INVARIANT';
1041  
1042              case 'iso2022cn':
1043                  return 'ISO-2022-CN';
1044  
1045              case 'iso2022cnext':
1046                  return 'ISO-2022-CN-EXT';
1047  
1048              case 'csiso2022jp':
1049              case 'iso2022jp':
1050                  return 'ISO-2022-JP';
1051  
1052              case 'csiso2022jp2':
1053              case 'iso2022jp2':
1054                  return 'ISO-2022-JP-2';
1055  
1056              case 'csiso2022kr':
1057              case 'iso2022kr':
1058                  return 'ISO-2022-KR';
1059  
1060              case 'cswindows30latin1':
1061              case 'iso88591windows30latin1':
1062                  return 'ISO-8859-1-Windows-3.0-Latin-1';
1063  
1064              case 'cswindows31latin1':
1065              case 'iso88591windows31latin1':
1066                  return 'ISO-8859-1-Windows-3.1-Latin-1';
1067  
1068              case 'csisolatin2':
1069              case 'iso88592':
1070              case 'iso885921987':
1071              case 'isoir101':
1072              case 'l2':
1073              case 'latin2':
1074                  return 'ISO-8859-2';
1075  
1076              case 'cswindows31latin2':
1077              case 'iso88592windowslatin2':
1078                  return 'ISO-8859-2-Windows-Latin-2';
1079  
1080              case 'csisolatin3':
1081              case 'iso88593':
1082              case 'iso885931988':
1083              case 'isoir109':
1084              case 'l3':
1085              case 'latin3':
1086                  return 'ISO-8859-3';
1087  
1088              case 'csisolatin4':
1089              case 'iso88594':
1090              case 'iso885941988':
1091              case 'isoir110':
1092              case 'l4':
1093              case 'latin4':
1094                  return 'ISO-8859-4';
1095  
1096              case 'csisolatincyrillic':
1097              case 'cyrillic':
1098              case 'iso88595':
1099              case 'iso885951988':
1100              case 'isoir144':
1101                  return 'ISO-8859-5';
1102  
1103              case 'arabic':
1104              case 'asmo708':
1105              case 'csisolatinarabic':
1106              case 'ecma114':
1107              case 'iso88596':
1108              case 'iso885961987':
1109              case 'isoir127':
1110                  return 'ISO-8859-6';
1111  
1112              case 'csiso88596e':
1113              case 'iso88596e':
1114                  return 'ISO-8859-6-E';
1115  
1116              case 'csiso88596i':
1117              case 'iso88596i':
1118                  return 'ISO-8859-6-I';
1119  
1120              case 'csisolatingreek':
1121              case 'ecma118':
1122              case 'elot928':
1123              case 'greek':
1124              case 'greek8':
1125              case 'iso88597':
1126              case 'iso885971987':
1127              case 'isoir126':
1128                  return 'ISO-8859-7';
1129  
1130              case 'csisolatinhebrew':
1131              case 'hebrew':
1132              case 'iso88598':
1133              case 'iso885981988':
1134              case 'isoir138':
1135                  return 'ISO-8859-8';
1136  
1137              case 'csiso88598e':
1138              case 'iso88598e':
1139                  return 'ISO-8859-8-E';
1140  
1141              case 'csiso88598i':
1142              case 'iso88598i':
1143                  return 'ISO-8859-8-I';
1144  
1145              case 'cswindows31latin5':
1146              case 'iso88599windowslatin5':
1147                  return 'ISO-8859-9-Windows-Latin-5';
1148  
1149              case 'csisolatin6':
1150              case 'iso885910':
1151              case 'iso8859101992':
1152              case 'isoir157':
1153              case 'l6':
1154              case 'latin6':
1155                  return 'ISO-8859-10';
1156  
1157              case 'iso885913':
1158                  return 'ISO-8859-13';
1159  
1160              case 'iso885914':
1161              case 'iso8859141998':
1162              case 'isoceltic':
1163              case 'isoir199':
1164              case 'l8':
1165              case 'latin8':
1166                  return 'ISO-8859-14';
1167  
1168              case 'iso885915':
1169              case 'latin9':
1170                  return 'ISO-8859-15';
1171  
1172              case 'iso885916':
1173              case 'iso8859162001':
1174              case 'isoir226':
1175              case 'l10':
1176              case 'latin10':
1177                  return 'ISO-8859-16';
1178  
1179              case 'iso10646j1':
1180                  return 'ISO-10646-J-1';
1181  
1182              case 'csunicode':
1183              case 'iso10646ucs2':
1184                  return 'ISO-10646-UCS-2';
1185  
1186              case 'csucs4':
1187              case 'iso10646ucs4':
1188                  return 'ISO-10646-UCS-4';
1189  
1190              case 'csunicodeascii':
1191              case 'iso10646ucsbasic':
1192                  return 'ISO-10646-UCS-Basic';
1193  
1194              case 'csunicodelatin1':
1195              case 'iso10646':
1196              case 'iso10646unicodelatin1':
1197                  return 'ISO-10646-Unicode-Latin1';
1198  
1199              case 'csiso10646utf1':
1200              case 'iso10646utf1':
1201                  return 'ISO-10646-UTF-1';
1202  
1203              case 'csiso115481':
1204              case 'iso115481':
1205              case 'isotr115481':
1206                  return 'ISO-11548-1';
1207  
1208              case 'csiso90':
1209              case 'isoir90':
1210                  return 'iso-ir-90';
1211  
1212              case 'csunicodeibm1261':
1213              case 'isounicodeibm1261':
1214                  return 'ISO-Unicode-IBM-1261';
1215  
1216              case 'csunicodeibm1264':
1217              case 'isounicodeibm1264':
1218                  return 'ISO-Unicode-IBM-1264';
1219  
1220              case 'csunicodeibm1265':
1221              case 'isounicodeibm1265':
1222                  return 'ISO-Unicode-IBM-1265';
1223  
1224              case 'csunicodeibm1268':
1225              case 'isounicodeibm1268':
1226                  return 'ISO-Unicode-IBM-1268';
1227  
1228              case 'csunicodeibm1276':
1229              case 'isounicodeibm1276':
1230                  return 'ISO-Unicode-IBM-1276';
1231  
1232              case 'csiso646basic1983':
1233              case 'iso646basic1983':
1234              case 'ref':
1235                  return 'ISO_646.basic:1983';
1236  
1237              case 'csiso2intlrefversion':
1238              case 'irv':
1239              case 'iso646irv1983':
1240              case 'isoir2':
1241                  return 'ISO_646.irv:1983';
1242  
1243              case 'csiso2033':
1244              case 'e13b':
1245              case 'iso20331983':
1246              case 'isoir98':
1247                  return 'ISO_2033-1983';
1248  
1249              case 'csiso5427cyrillic':
1250              case 'iso5427':
1251              case 'isoir37':
1252                  return 'ISO_5427';
1253  
1254              case 'iso5427cyrillic1981':
1255              case 'iso54271981':
1256              case 'isoir54':
1257                  return 'ISO_5427:1981';
1258  
1259              case 'csiso5428greek':
1260              case 'iso54281980':
1261              case 'isoir55':
1262                  return 'ISO_5428:1980';
1263  
1264              case 'csiso6937add':
1265              case 'iso6937225':
1266              case 'isoir152':
1267                  return 'ISO_6937-2-25';
1268  
1269              case 'csisotextcomm':
1270              case 'iso69372add':
1271              case 'isoir142':
1272                  return 'ISO_6937-2-add';
1273  
1274              case 'csiso8859supp':
1275              case 'iso8859supp':
1276              case 'isoir154':
1277              case 'latin125':
1278                  return 'ISO_8859-supp';
1279  
1280              case 'csiso10367box':
1281              case 'iso10367box':
1282              case 'isoir155':
1283                  return 'ISO_10367-box';
1284  
1285              case 'csiso15italian':
1286              case 'iso646it':
1287              case 'isoir15':
1288              case 'it':
1289                  return 'IT';
1290  
1291              case 'csiso13jisc6220jp':
1292              case 'isoir13':
1293              case 'jisc62201969':
1294              case 'jisc62201969jp':
1295              case 'katakana':
1296              case 'x2017':
1297                  return 'JIS_C6220-1969-jp';
1298  
1299              case 'csiso14jisc6220ro':
1300              case 'iso646jp':
1301              case 'isoir14':
1302              case 'jisc62201969ro':
1303              case 'jp':
1304                  return 'JIS_C6220-1969-ro';
1305  
1306              case 'csiso42jisc62261978':
1307              case 'isoir42':
1308              case 'jisc62261978':
1309                  return 'JIS_C6226-1978';
1310  
1311              case 'csiso87jisx208':
1312              case 'isoir87':
1313              case 'jisc62261983':
1314              case 'jisx2081983':
1315              case 'x208':
1316                  return 'JIS_C6226-1983';
1317  
1318              case 'csiso91jisc62291984a':
1319              case 'isoir91':
1320              case 'jisc62291984a':
1321              case 'jpocra':
1322                  return 'JIS_C6229-1984-a';
1323  
1324              case 'csiso92jisc62991984b':
1325              case 'iso646jpocrb':
1326              case 'isoir92':
1327              case 'jisc62291984b':
1328              case 'jpocrb':
1329                  return 'JIS_C6229-1984-b';
1330  
1331              case 'csiso93jis62291984badd':
1332              case 'isoir93':
1333              case 'jisc62291984badd':
1334              case 'jpocrbadd':
1335                  return 'JIS_C6229-1984-b-add';
1336  
1337              case 'csiso94jis62291984hand':
1338              case 'isoir94':
1339              case 'jisc62291984hand':
1340              case 'jpocrhand':
1341                  return 'JIS_C6229-1984-hand';
1342  
1343              case 'csiso95jis62291984handadd':
1344              case 'isoir95':
1345              case 'jisc62291984handadd':
1346              case 'jpocrhandadd':
1347                  return 'JIS_C6229-1984-hand-add';
1348  
1349              case 'csiso96jisc62291984kana':
1350              case 'isoir96':
1351              case 'jisc62291984kana':
1352                  return 'JIS_C6229-1984-kana';
1353  
1354              case 'csjisencoding':
1355              case 'jisencoding':
1356                  return 'JIS_Encoding';
1357  
1358              case 'cshalfwidthkatakana':
1359              case 'jisx201':
1360              case 'x201':
1361                  return 'JIS_X0201';
1362  
1363              case 'csiso159jisx2121990':
1364              case 'isoir159':
1365              case 'jisx2121990':
1366              case 'x212':
1367                  return 'JIS_X0212-1990';
1368  
1369              case 'csiso141jusib1002':
1370              case 'iso646yu':
1371              case 'isoir141':
1372              case 'js':
1373              case 'jusib1002':
1374              case 'yu':
1375                  return 'JUS_I.B1.002';
1376  
1377              case 'csiso147macedonian':
1378              case 'isoir147':
1379              case 'jusib1003mac':
1380              case 'macedonian':
1381                  return 'JUS_I.B1.003-mac';
1382  
1383              case 'csiso146serbian':
1384              case 'isoir146':
1385              case 'jusib1003serb':
1386              case 'serbian':
1387                  return 'JUS_I.B1.003-serb';
1388  
1389              case 'koi7switched':
1390                  return 'KOI7-switched';
1391  
1392              case 'cskoi8r':
1393              case 'koi8r':
1394                  return 'KOI8-R';
1395  
1396              case 'koi8u':
1397                  return 'KOI8-U';
1398  
1399              case 'csksc5636':
1400              case 'iso646kr':
1401              case 'ksc5636':
1402                  return 'KSC5636';
1403  
1404              case 'cskz1048':
1405              case 'kz1048':
1406              case 'rk1048':
1407              case 'strk10482002':
1408                  return 'KZ-1048';
1409  
1410              case 'csiso19latingreek':
1411              case 'isoir19':
1412              case 'latingreek':
1413                  return 'latin-greek';
1414  
1415              case 'csiso27latingreek1':
1416              case 'isoir27':
1417              case 'latingreek1':
1418                  return 'Latin-greek-1';
1419  
1420              case 'csiso158lap':
1421              case 'isoir158':
1422              case 'lap':
1423              case 'latinlap':
1424                  return 'latin-lap';
1425  
1426              case 'csmacintosh':
1427              case 'mac':
1428              case 'macintosh':
1429                  return 'macintosh';
1430  
1431              case 'csmicrosoftpublishing':
1432              case 'microsoftpublishing':
1433                  return 'Microsoft-Publishing';
1434  
1435              case 'csmnem':
1436              case 'mnem':
1437                  return 'MNEM';
1438  
1439              case 'csmnemonic':
1440              case 'mnemonic':
1441                  return 'MNEMONIC';
1442  
1443              case 'csiso86hungarian':
1444              case 'hu':
1445              case 'iso646hu':
1446              case 'isoir86':
1447              case 'msz77953':
1448                  return 'MSZ_7795.3';
1449  
1450              case 'csnatsdano':
1451              case 'isoir91':
1452              case 'natsdano':
1453                  return 'NATS-DANO';
1454  
1455              case 'csnatsdanoadd':
1456              case 'isoir92':
1457              case 'natsdanoadd':
1458                  return 'NATS-DANO-ADD';
1459  
1460              case 'csnatssefi':
1461              case 'isoir81':
1462              case 'natssefi':
1463                  return 'NATS-SEFI';
1464  
1465              case 'csnatssefiadd':
1466              case 'isoir82':
1467              case 'natssefiadd':
1468                  return 'NATS-SEFI-ADD';
1469  
1470              case 'csiso151cuba':
1471              case 'cuba':
1472              case 'iso646cu':
1473              case 'isoir151':
1474              case 'ncnc1081':
1475                  return 'NC_NC00-10:81';
1476  
1477              case 'csiso69french':
1478              case 'fr':
1479              case 'iso646fr':
1480              case 'isoir69':
1481              case 'nfz62010':
1482                  return 'NF_Z_62-010';
1483  
1484              case 'csiso25french':
1485              case 'iso646fr1':
1486              case 'isoir25':
1487              case 'nfz620101973':
1488                  return 'NF_Z_62-010_(1973)';
1489  
1490              case 'csiso60danishnorwegian':
1491              case 'csiso60norwegian1':
1492              case 'iso646no':
1493              case 'isoir60':
1494              case 'no':
1495              case 'ns45511':
1496                  return 'NS_4551-1';
1497  
1498              case 'csiso61norwegian2':
1499              case 'iso646no2':
1500              case 'isoir61':
1501              case 'no2':
1502              case 'ns45512':
1503                  return 'NS_4551-2';
1504  
1505              case 'osdebcdicdf3irv':
1506                  return 'OSD_EBCDIC_DF03_IRV';
1507  
1508              case 'osdebcdicdf41':
1509                  return 'OSD_EBCDIC_DF04_1';
1510  
1511              case 'osdebcdicdf415':
1512                  return 'OSD_EBCDIC_DF04_15';
1513  
1514              case 'cspc8danishnorwegian':
1515              case 'pc8danishnorwegian':
1516                  return 'PC8-Danish-Norwegian';
1517  
1518              case 'cspc8turkish':
1519              case 'pc8turkish':
1520                  return 'PC8-Turkish';
1521  
1522              case 'csiso16portuguese':
1523              case 'iso646pt':
1524              case 'isoir16':
1525              case 'pt':
1526                  return 'PT';
1527  
1528              case 'csiso84portuguese2':
1529              case 'iso646pt2':
1530              case 'isoir84':
1531              case 'pt2':
1532                  return 'PT2';
1533  
1534              case 'cp154':
1535              case 'csptcp154':
1536              case 'cyrillicasian':
1537              case 'pt154':
1538              case 'ptcp154':
1539                  return 'PTCP154';
1540  
1541              case 'scsu':
1542                  return 'SCSU';
1543  
1544              case 'csiso10swedish':
1545              case 'fi':
1546              case 'iso646fi':
1547              case 'iso646se':
1548              case 'isoir10':
1549              case 'se':
1550              case 'sen850200b':
1551                  return 'SEN_850200_B';
1552  
1553              case 'csiso11swedishfornames':
1554              case 'iso646se2':
1555              case 'isoir11':
1556              case 'se2':
1557              case 'sen850200c':
1558                  return 'SEN_850200_C';
1559  
1560              case 'csiso102t617bit':
1561              case 'isoir102':
1562              case 't617bit':
1563                  return 'T.61-7bit';
1564  
1565              case 'csiso103t618bit':
1566              case 'isoir103':
1567              case 't61':
1568              case 't618bit':
1569                  return 'T.61-8bit';
1570  
1571              case 'csiso128t101g2':
1572              case 'isoir128':
1573              case 't101g2':
1574                  return 'T.101-G2';
1575  
1576              case 'cstscii':
1577              case 'tscii':
1578                  return 'TSCII';
1579  
1580              case 'csunicode11':
1581              case 'unicode11':
1582                  return 'UNICODE-1-1';
1583  
1584              case 'csunicode11utf7':
1585              case 'unicode11utf7':
1586                  return 'UNICODE-1-1-UTF-7';
1587  
1588              case 'csunknown8bit':
1589              case 'unknown8bit':
1590                  return 'UNKNOWN-8BIT';
1591  
1592              case 'ansix341968':
1593              case 'ansix341986':
1594              case 'ascii':
1595              case 'cp367':
1596              case 'csascii':
1597              case 'ibm367':
1598              case 'iso646irv1991':
1599              case 'iso646us':
1600              case 'isoir6':
1601              case 'us':
1602              case 'usascii':
1603                  return 'US-ASCII';
1604  
1605              case 'csusdk':
1606              case 'usdk':
1607                  return 'us-dk';
1608  
1609              case 'utf7':
1610                  return 'UTF-7';
1611  
1612              case 'utf8':
1613                  return 'UTF-8';
1614  
1615              case 'utf16':
1616                  return 'UTF-16';
1617  
1618              case 'utf16be':
1619                  return 'UTF-16BE';
1620  
1621              case 'utf16le':
1622                  return 'UTF-16LE';
1623  
1624              case 'utf32':
1625                  return 'UTF-32';
1626  
1627              case 'utf32be':
1628                  return 'UTF-32BE';
1629  
1630              case 'utf32le':
1631                  return 'UTF-32LE';
1632  
1633              case 'csventurainternational':
1634              case 'venturainternational':
1635                  return 'Ventura-International';
1636  
1637              case 'csventuramath':
1638              case 'venturamath':
1639                  return 'Ventura-Math';
1640  
1641              case 'csventuraus':
1642              case 'venturaus':
1643                  return 'Ventura-US';
1644  
1645              case 'csiso70videotexsupp1':
1646              case 'isoir70':
1647              case 'videotexsuppl':
1648                  return 'videotex-suppl';
1649  
1650              case 'csviqr':
1651              case 'viqr':
1652                  return 'VIQR';
1653  
1654              case 'csviscii':
1655              case 'viscii':
1656                  return 'VISCII';
1657  
1658              case 'csshiftjis':
1659              case 'cswindows31j':
1660              case 'mskanji':
1661              case 'shiftjis':
1662              case 'windows31j':
1663                  return 'Windows-31J';
1664  
1665              case 'iso885911':
1666              case 'tis620':
1667                  return 'windows-874';
1668  
1669              case 'cseuckr':
1670              case 'csksc56011987':
1671              case 'euckr':
1672              case 'isoir149':
1673              case 'korean':
1674              case 'ksc5601':
1675              case 'ksc56011987':
1676              case 'ksc56011989':
1677              case 'windows949':
1678                  return 'windows-949';
1679  
1680              case 'windows1250':
1681                  return 'windows-1250';
1682  
1683              case 'windows1251':
1684                  return 'windows-1251';
1685  
1686              case 'cp819':
1687              case 'csisolatin1':
1688              case 'ibm819':
1689              case 'iso88591':
1690              case 'iso885911987':
1691              case 'isoir100':
1692              case 'l1':
1693              case 'latin1':
1694              case 'windows1252':
1695                  return 'windows-1252';
1696  
1697              case 'windows1253':
1698                  return 'windows-1253';
1699  
1700              case 'csisolatin5':
1701              case 'iso88599':
1702              case 'iso885991989':
1703              case 'isoir148':
1704              case 'l5':
1705              case 'latin5':
1706              case 'windows1254':
1707                  return 'windows-1254';
1708  
1709              case 'windows1255':
1710                  return 'windows-1255';
1711  
1712              case 'windows1256':
1713                  return 'windows-1256';
1714  
1715              case 'windows1257':
1716                  return 'windows-1257';
1717  
1718              case 'windows1258':
1719                  return 'windows-1258';
1720  
1721              default:
1722                  return $charset;
1723          }
1724      }
1725  
1726  	public static function get_curl_version()
1727      {
1728          if (is_array($curl = curl_version()))
1729          {
1730              $curl = $curl['version'];
1731          }
1732          elseif (substr($curl, 0, 5) === 'curl/')
1733          {
1734              $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
1735          }
1736          elseif (substr($curl, 0, 8) === 'libcurl/')
1737          {
1738              $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
1739          }
1740          else
1741          {
1742              $curl = 0;
1743          }
1744          return $curl;
1745      }
1746  
1747      /**
1748       * Strip HTML comments
1749       *
1750       * @param string $data Data to strip comments from
1751       * @return string Comment stripped string
1752       */
1753  	public static function strip_comments($data)
1754      {
1755          $output = '';
1756          while (($start = strpos($data, '<!--')) !== false)
1757          {
1758              $output .= substr($data, 0, $start);
1759              if (($end = strpos($data, '-->', $start)) !== false)
1760              {
1761                  $data = substr_replace($data, '', 0, $end + 3);
1762              }
1763              else
1764              {
1765                  $data = '';
1766              }
1767          }
1768          return $output . $data;
1769      }
1770  
1771  	public static function parse_date($dt)
1772      {
1773          $parser = SimplePie_Parse_Date::get();
1774          return $parser->parse($dt);
1775      }
1776  
1777      /**
1778       * Decode HTML entities
1779       *
1780       * @deprecated Use DOMDocument instead
1781       * @param string $data Input data
1782       * @return string Output data
1783       */
1784  	public static function entities_decode($data)
1785      {
1786          $decoder = new SimplePie_Decode_HTML_Entities($data);
1787          return $decoder->parse();
1788      }
1789  
1790      /**
1791       * Remove RFC822 comments
1792       *
1793       * @param string $data Data to strip comments from
1794       * @return string Comment stripped string
1795       */
1796  	public static function uncomment_rfc822($string)
1797      {
1798          $string = (string) $string;
1799          $position = 0;
1800          $length = strlen($string);
1801          $depth = 0;
1802  
1803          $output = '';
1804  
1805          while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
1806          {
1807              $output .= substr($string, $position, $pos - $position);
1808              $position = $pos + 1;
1809              if ($string[$pos - 1] !== '\\')
1810              {
1811                  $depth++;
1812                  while ($depth && $position < $length)
1813                  {
1814                      $position += strcspn($string, '()', $position);
1815                      if ($string[$position - 1] === '\\')
1816                      {
1817                          $position++;
1818                          continue;
1819                      }
1820                      elseif (isset($string[$position]))
1821                      {
1822                          switch ($string[$position])
1823                          {
1824                              case '(':
1825                                  $depth++;
1826                                  break;
1827  
1828                              case ')':
1829                                  $depth--;
1830                                  break;
1831                          }
1832                          $position++;
1833                      }
1834                      else
1835                      {
1836                          break;
1837                      }
1838                  }
1839              }
1840              else
1841              {
1842                  $output .= '(';
1843              }
1844          }
1845          $output .= substr($string, $position);
1846  
1847          return $output;
1848      }
1849  
1850  	public static function parse_mime($mime)
1851      {
1852          if (($pos = strpos($mime, ';')) === false)
1853          {
1854              return trim($mime);
1855          }
1856  
1857          return trim(substr($mime, 0, $pos));
1858      }
1859  
1860  	public static function atom_03_construct_type($attribs)
1861      {
1862          if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
1863          {
1864              $mode = SIMPLEPIE_CONSTRUCT_BASE64;
1865          }
1866          else
1867          {
1868              $mode = SIMPLEPIE_CONSTRUCT_NONE;
1869          }
1870          if (isset($attribs['']['type']))
1871          {
1872              switch (strtolower(trim($attribs['']['type'])))
1873              {
1874                  case 'text':
1875                  case 'text/plain':
1876                      return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
1877  
1878                  case 'html':
1879                  case 'text/html':
1880                      return SIMPLEPIE_CONSTRUCT_HTML | $mode;
1881  
1882                  case 'xhtml':
1883                  case 'application/xhtml+xml':
1884                      return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
1885  
1886                  default:
1887                      return SIMPLEPIE_CONSTRUCT_NONE | $mode;
1888              }
1889          }
1890  
1891          return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
1892      }
1893  
1894  	public static function atom_10_construct_type($attribs)
1895      {
1896          if (isset($attribs['']['type']))
1897          {
1898              switch (strtolower(trim($attribs['']['type'])))
1899              {
1900                  case 'text':
1901                      return SIMPLEPIE_CONSTRUCT_TEXT;
1902  
1903                  case 'html':
1904                      return SIMPLEPIE_CONSTRUCT_HTML;
1905  
1906                  case 'xhtml':
1907                      return SIMPLEPIE_CONSTRUCT_XHTML;
1908  
1909                  default:
1910                      return SIMPLEPIE_CONSTRUCT_NONE;
1911              }
1912          }
1913          return SIMPLEPIE_CONSTRUCT_TEXT;
1914      }
1915  
1916  	public static function atom_10_content_construct_type($attribs)
1917      {
1918          if (isset($attribs['']['type']))
1919          {
1920              $type = strtolower(trim($attribs['']['type']));
1921              switch ($type)
1922              {
1923                  case 'text':
1924                      return SIMPLEPIE_CONSTRUCT_TEXT;
1925  
1926                  case 'html':
1927                      return SIMPLEPIE_CONSTRUCT_HTML;
1928  
1929                  case 'xhtml':
1930                      return SIMPLEPIE_CONSTRUCT_XHTML;
1931              }
1932              if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
1933              {
1934                  return SIMPLEPIE_CONSTRUCT_NONE;
1935              }
1936              else
1937              {
1938                  return SIMPLEPIE_CONSTRUCT_BASE64;
1939              }
1940          }
1941  
1942          return SIMPLEPIE_CONSTRUCT_TEXT;
1943      }
1944  
1945  	public static function is_isegment_nz_nc($string)
1946      {
1947          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', $string);
1948      }
1949  
1950  	public static function space_separated_tokens($string)
1951      {
1952          $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
1953          $string_length = strlen($string);
1954  
1955          $position = strspn($string, $space_characters);
1956          $tokens = array();
1957  
1958          while ($position < $string_length)
1959          {
1960              $len = strcspn($string, $space_characters, $position);
1961              $tokens[] = substr($string, $position, $len);
1962              $position += $len;
1963              $position += strspn($string, $space_characters, $position);
1964          }
1965  
1966          return $tokens;
1967      }
1968  
1969      /**
1970       * Converts a unicode codepoint to a UTF-8 character
1971       *
1972       * @static
1973       * @param int $codepoint Unicode codepoint
1974       * @return string UTF-8 character
1975       */
1976  	public static function codepoint_to_utf8($codepoint)
1977      {
1978          $codepoint = (int) $codepoint;
1979          if ($codepoint < 0)
1980          {
1981              return false;
1982          }
1983          else if ($codepoint <= 0x7f)
1984          {
1985              return chr($codepoint);
1986          }
1987          else if ($codepoint <= 0x7ff)
1988          {
1989              return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
1990          }
1991          else if ($codepoint <= 0xffff)
1992          {
1993              return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
1994          }
1995          else if ($codepoint <= 0x10ffff)
1996          {
1997              return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
1998          }
1999  
2000          // U+FFFD REPLACEMENT CHARACTER
2001          return "\xEF\xBF\xBD";
2002      }
2003  
2004      /**
2005       * Similar to parse_str()
2006       *
2007       * Returns an associative array of name/value pairs, where the value is an
2008       * array of values that have used the same name
2009       *
2010       * @static
2011       * @param string $str The input string.
2012       * @return array
2013       */
2014  	public static function parse_str($str)
2015      {
2016          $return = array();
2017          $str = explode('&', $str);
2018  
2019          foreach ($str as $section)
2020          {
2021              if (strpos($section, '=') !== false)
2022              {
2023                  list($name, $value) = explode('=', $section, 2);
2024                  $return[urldecode($name)][] = urldecode($value);
2025              }
2026              else
2027              {
2028                  $return[urldecode($section)][] = null;
2029              }
2030          }
2031  
2032          return $return;
2033      }
2034  
2035      /**
2036       * Detect XML encoding, as per XML 1.0 Appendix F.1
2037       *
2038       * @todo Add support for EBCDIC
2039       * @param string $data XML data
2040       * @param SimplePie_Registry $registry Class registry
2041       * @return array Possible encodings
2042       */
2043  	public static function xml_encoding($data, $registry)
2044      {
2045          // UTF-32 Big Endian BOM
2046          if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
2047          {
2048              $encoding[] = 'UTF-32BE';
2049          }
2050          // UTF-32 Little Endian BOM
2051          elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
2052          {
2053              $encoding[] = 'UTF-32LE';
2054          }
2055          // UTF-16 Big Endian BOM
2056          elseif (substr($data, 0, 2) === "\xFE\xFF")
2057          {
2058              $encoding[] = 'UTF-16BE';
2059          }
2060          // UTF-16 Little Endian BOM
2061          elseif (substr($data, 0, 2) === "\xFF\xFE")
2062          {
2063              $encoding[] = 'UTF-16LE';
2064          }
2065          // UTF-8 BOM
2066          elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
2067          {
2068              $encoding[] = 'UTF-8';
2069          }
2070          // UTF-32 Big Endian Without BOM
2071          elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
2072          {
2073              if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
2074              {
2075                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')));
2076                  if ($parser->parse())
2077                  {
2078                      $encoding[] = $parser->encoding;
2079                  }
2080              }
2081              $encoding[] = 'UTF-32BE';
2082          }
2083          // UTF-32 Little Endian Without BOM
2084          elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
2085          {
2086              if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
2087              {
2088                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')));
2089                  if ($parser->parse())
2090                  {
2091                      $encoding[] = $parser->encoding;
2092                  }
2093              }
2094              $encoding[] = 'UTF-32LE';
2095          }
2096          // UTF-16 Big Endian Without BOM
2097          elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
2098          {
2099              if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
2100              {
2101                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')));
2102                  if ($parser->parse())
2103                  {
2104                      $encoding[] = $parser->encoding;
2105                  }
2106              }
2107              $encoding[] = 'UTF-16BE';
2108          }
2109          // UTF-16 Little Endian Without BOM
2110          elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
2111          {
2112              if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
2113              {
2114                  $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')));
2115                  if ($parser->parse())
2116                  {
2117                      $encoding[] = $parser->encoding;
2118                  }
2119              }
2120              $encoding[] = 'UTF-16LE';
2121          }
2122          // US-ASCII (or superset)
2123          elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
2124          {
2125              if ($pos = strpos($data, "\x3F\x3E"))
2126              {
2127                  $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
2128                  if ($parser->parse())
2129                  {
2130                      $encoding[] = $parser->encoding;
2131                  }
2132              }
2133              $encoding[] = 'UTF-8';
2134          }
2135          // Fallback to UTF-8
2136          else
2137          {
2138              $encoding[] = 'UTF-8';
2139          }
2140          return $encoding;
2141      }
2142  
2143  	public static function output_javascript()
2144      {
2145          if (function_exists('ob_gzhandler'))
2146          {
2147              ob_start('ob_gzhandler');
2148          }
2149          header('Content-type: text/javascript; charset: UTF-8');
2150          header('Cache-Control: must-revalidate');
2151          header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
2152          ?>
2153  function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
2154      if (placeholder != '') {
2155          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>');
2156      }
2157      else {
2158          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>');
2159      }
2160  }
2161  
2162  function embed_flash(bgcolor, width, height, link, loop, type) {
2163      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>');
2164  }
2165  
2166  function embed_flv(width, height, link, placeholder, loop, player) {
2167      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>');
2168  }
2169  
2170  function embed_wmedia(width, height, link) {
2171      document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
2172  }
2173          <?php
2174      }
2175  
2176      /**
2177       * Get the SimplePie build timestamp
2178       *
2179       * Uses the git index if it exists, otherwise uses the modification time
2180       * of the newest file.
2181       */
2182  	public static function get_build()
2183      {
2184          $root = dirname(dirname(__FILE__));
2185          if (file_exists($root . '/.git/index'))
2186          {
2187              return filemtime($root . '/.git/index');
2188          }
2189          elseif (file_exists($root . '/SimplePie'))
2190          {
2191              $time = 0;
2192              foreach (glob($root . '/SimplePie/*.php') as $file)
2193              {
2194                  if (($mtime = filemtime($file)) > $time)
2195                  {
2196                      $time = $mtime;
2197                  }
2198              }
2199              return $time;
2200          }
2201          elseif (file_exists(dirname(__FILE__) . '/Core.php'))
2202          {
2203              return filemtime(dirname(__FILE__) . '/Core.php');
2204          }
2205  
2206          return filemtime(__FILE__);
2207      }
2208  
2209      /**
2210       * Format debugging information
2211       */
2212  	public static function debug(&$sp)
2213      {
2214          $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
2215          $info .= 'PHP ' . PHP_VERSION . "\n";
2216          if ($sp->error() !== null)
2217          {
2218              $info .= 'Error occurred: ' . $sp->error() . "\n";
2219          }
2220          else
2221          {
2222              $info .= "No error found.\n";
2223          }
2224          $info .= "Extensions:\n";
2225          $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
2226          foreach ($extensions as $ext)
2227          {
2228              if (extension_loaded($ext))
2229              {
2230                  $info .= "    $ext loaded\n";
2231                  switch ($ext)
2232                  {
2233                      case 'pcre':
2234                          $info .= '      Version ' . PCRE_VERSION . "\n";
2235                          break;
2236                      case 'curl':
2237                          $version = curl_version();
2238                          $info .= '      Version ' . $version['version'] . "\n";
2239                          break;
2240                      case 'mbstring':
2241                          $info .= '      Overloading: ' . mb_get_info('func_overload') . "\n";
2242                          break;
2243                      case 'iconv':
2244                          $info .= '      Version ' . ICONV_VERSION . "\n";
2245                          break;
2246                      case 'xml':
2247                          $info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
2248                          break;
2249                  }
2250              }
2251              else
2252              {
2253                  $info .= "    $ext not loaded\n";
2254              }
2255          }
2256          return $info;
2257      }
2258  
2259  	public static function silence_errors($num, $str)
2260      {
2261          // No-op
2262      }
2263  
2264      /**
2265       * Sanitize a URL by removing HTTP credentials.
2266       * @param string $url the URL to sanitize.
2267       * @return string the same URL without HTTP credentials.
2268       */
2269  	public static function url_remove_credentials($url)
2270      {
2271          return preg_replace('#^(https?://)[^/:@]+:[^/:@]+@#i', '$1', $url);
2272      }
2273  }


Generated: Tue Mar 19 01:00:02 2024 Cross-referenced by PHPXref 0.7.1