[Sommaire] [Imprimer]

   1  <?php
   2  //============================================================+
   3  // File name   : html_entity_decode_php4.php
   4  // Begin       : 2006-06-22
   5  // Last Update : 2006-06-22
   6  // Author      : Nicola Asuni
   7  // Version     : 1.0.000
   8  // License     : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
   9  //
  10  // Description : This is a PHP4 function that redefine the 
  11  //               standard html_entity_decode function to support
  12  //               UTF-8 encoding.
  13  //
  14  //============================================================+
  15  
  16  /**
  17   * TCPDF Class.
  18   * @package com.tecnick.tcpdf
  19   */
  20  
  21  
  22  /**
  23   * Returns the UTF-8 string corresponding to unicode value.
  24   * @param $num unicode value to convert.
  25   * @return string converted
  26   */
  27  function code_to_utf8($num) {
  28      if ($num <= 0x7F) {
  29          return chr($num);
  30      } elseif ($num <= 0x7FF) {
  31          return chr(($num >> 0x06) + 0xC0).chr(($num & 0x3F) + 128);
  32      } elseif ($num <= 0xFFFF) {
  33          return chr(($num >> 0x0C) + 0xE0).chr((($num >> 0x06) & 0x3F) + 0x80).chr(($num & 0x3F) + 0x80);
  34      } elseif ($num <= 0x1FFFFF) {
  35          return chr(($num >> 0x12) + 0xF0).chr((($num >> 0x0C) & 0x3F) + 0x80).chr((($num >> 0x06) & 0x3F) + 0x80).chr(($num & 0x3F) + 0x80);
  36      }
  37      return ' '; // default value
  38  }
  39  
  40  /**
  41   * Reverse function for htmlentities.
  42   * Convert entities in UTF-8.
  43   * @param $text_to_convert Text to convert.
  44   * @return string converted
  45   */
  46  function html_entity_decode_php4($text_to_convert) {
  47      $htmlentities_table = array (
  48          "&Aacute;" => "".chr(195).chr(129)."",
  49          "&aacute;" => "".chr(195).chr(161)."",
  50          "&Acirc;" => "".chr(195).chr(130)."",
  51          "&acirc;" => "".chr(195).chr(162)."",
  52          "&acute;" => "".chr(194).chr(180)."",
  53          "&AElig;" => "".chr(195).chr(134)."",
  54          "&aelig;" => "".chr(195).chr(166)."",
  55          "&Agrave;" => "".chr(195).chr(128)."",
  56          "&agrave;" => "".chr(195).chr(160)."",
  57          "&alefsym;" => "".chr(226).chr(132).chr(181)."",
  58          "&Alpha;" => "".chr(206).chr(145)."",
  59          "&alpha;" => "".chr(206).chr(177)."",
  60          "&amp;" => "".chr(38)."",
  61          "&and;" => "".chr(226).chr(136).chr(167)."",
  62          "&ang;" => "".chr(226).chr(136).chr(160)."",
  63          "&Aring;" => "".chr(195).chr(133)."",
  64          "&aring;" => "".chr(195).chr(165)."",
  65          "&asymp;" => "".chr(226).chr(137).chr(136)."",
  66          "&Atilde;" => "".chr(195).chr(131)."",
  67          "&atilde;" => "".chr(195).chr(163)."",
  68          "&Auml;" => "".chr(195).chr(132)."",
  69          "&auml;" => "".chr(195).chr(164)."",
  70          "&bdquo;" => "".chr(226).chr(128).chr(158)."",
  71          "&Beta;" => "".chr(206).chr(146)."",
  72          "&beta;" => "".chr(206).chr(178)."",
  73          "&brvbar;" => "".chr(194).chr(166)."",
  74          "&bull;" => "".chr(226).chr(128).chr(162)."",
  75          "&cap;" => "".chr(226).chr(136).chr(169)."",
  76          "&Ccedil;" => "".chr(195).chr(135)."",
  77          "&ccedil;" => "".chr(195).chr(167)."",
  78          "&cedil;" => "".chr(194).chr(184)."",
  79          "&cent;" => "".chr(194).chr(162)."",
  80          "&Chi;" => "".chr(206).chr(167)."",
  81          "&chi;" => "".chr(207).chr(135)."",
  82          "&circ;" => "".chr(203).chr(134)."",
  83          "&clubs;" => "".chr(226).chr(153).chr(163)."",
  84          "&cong;" => "".chr(226).chr(137).chr(133)."",
  85          "&copy;" => "".chr(194).chr(169)."",
  86          "&crarr;" => "".chr(226).chr(134).chr(181)."",
  87          "&cup;" => "".chr(226).chr(136).chr(170)."",
  88          "&curren;" => "".chr(194).chr(164)."",
  89          "&dagger;" => "".chr(226).chr(128).chr(160)."",
  90          "&Dagger;" => "".chr(226).chr(128).chr(161)."",
  91          "&darr;" => "".chr(226).chr(134).chr(147)."",
  92          "&dArr;" => "".chr(226).chr(135).chr(147)."",
  93          "&deg;" => "".chr(194).chr(176)."",
  94          "&Delta;" => "".chr(206).chr(148)."",
  95          "&delta;" => "".chr(206).chr(180)."",
  96          "&diams;" => "".chr(226).chr(153).chr(166)."",
  97          "&divide;" => "".chr(195).chr(183)."",
  98          "&Eacute;" => "".chr(195).chr(137)."",
  99          "&eacute;" => "".chr(195).chr(169)."",
 100          "&Ecirc;" => "".chr(195).chr(138)."",
 101          "&ecirc;" => "".chr(195).chr(170)."",
 102          "&Egrave;" => "".chr(195).chr(136)."",
 103          "&egrave;" => "".chr(195).chr(168)."",
 104          "&empty;" => "".chr(226).chr(136).chr(133)."",
 105          "&emsp;" => "".chr(226).chr(128).chr(131)."",
 106          "&ensp;" => "".chr(226).chr(128).chr(130)."",
 107          "&Epsilon;" => "".chr(206).chr(149)."",
 108          "&epsilon;" => "".chr(206).chr(181)."",
 109          "&equiv;" => "".chr(226).chr(137).chr(161)."",
 110          "&Eta;" => "".chr(206).chr(151)."",
 111          "&eta;" => "".chr(206).chr(183)."",
 112          "&ETH;" => "".chr(195).chr(144)."",
 113          "&eth;" => "".chr(195).chr(176)."",
 114          "&Euml;" => "".chr(195).chr(139)."",
 115          "&euml;" => "".chr(195).chr(171)."",
 116          "&euro;" => "".chr(226).chr(130).chr(172)."",
 117          "&exist;" => "".chr(226).chr(136).chr(131)."",
 118          "&fnof;" => "".chr(198).chr(146)."",
 119          "&forall;" => "".chr(226).chr(136).chr(128)."",
 120          "&frac12;" => "".chr(194).chr(189)."",
 121          "&frac14;" => "".chr(194).chr(188)."",
 122          "&frac34;" => "".chr(194).chr(190)."",
 123          "&frasl;" => "".chr(226).chr(129).chr(132)."",
 124          "&Gamma;" => "".chr(206).chr(147)."",
 125          "&gamma;" => "".chr(206).chr(179)."",
 126          "&ge;" => "".chr(226).chr(137).chr(165)."",
 127          "&harr;" => "".chr(226).chr(134).chr(148)."",
 128          "&hArr;" => "".chr(226).chr(135).chr(148)."",
 129          "&hearts;" => "".chr(226).chr(153).chr(165)."",
 130          "&hellip;" => "".chr(226).chr(128).chr(166)."",
 131          "&Iacute;" => "".chr(195).chr(141)."",
 132          "&iacute;" => "".chr(195).chr(173)."",
 133          "&Icirc;" => "".chr(195).chr(142)."",
 134          "&icirc;" => "".chr(195).chr(174)."",
 135          "&iexcl;" => "".chr(194).chr(161)."",
 136          "&Igrave;" => "".chr(195).chr(140)."",
 137          "&igrave;" => "".chr(195).chr(172)."",
 138          "&image;" => "".chr(226).chr(132).chr(145)."",
 139          "&infin;" => "".chr(226).chr(136).chr(158)."",
 140          "&int;" => "".chr(226).chr(136).chr(171)."",
 141          "&Iota;" => "".chr(206).chr(153)."",
 142          "&iota;" => "".chr(206).chr(185)."",
 143          "&iquest;" => "".chr(194).chr(191)."",
 144          "&isin;" => "".chr(226).chr(136).chr(136)."",
 145          "&Iuml;" => "".chr(195).chr(143)."",
 146          "&iuml;" => "".chr(195).chr(175)."",
 147          "&Kappa;" => "".chr(206).chr(154)."",
 148          "&kappa;" => "".chr(206).chr(186)."",
 149          "&Lambda;" => "".chr(206).chr(155)."",
 150          "&lambda;" => "".chr(206).chr(187)."",
 151          "&lang;" => "".chr(226).chr(140).chr(169)."",
 152          "&laquo;" => "".chr(194).chr(171)."",
 153          "&larr;" => "".chr(226).chr(134).chr(144)."",
 154          "&lArr;" => "".chr(226).chr(135).chr(144)."",
 155          "&lceil;" => "".chr(226).chr(140).chr(136)."",
 156          "&ldquo;" => "".chr(226).chr(128).chr(156)."",
 157          "&le;" => "".chr(226).chr(137).chr(164)."",
 158          "&lfloor;" => "".chr(226).chr(140).chr(138)."",
 159          "&lowast;" => "".chr(226).chr(136).chr(151)."",
 160          "&loz;" => "".chr(226).chr(151).chr(138)."",
 161          "&lrm;" => "".chr(226).chr(128).chr(142)."",
 162          "&lsaquo;" => "".chr(226).chr(128).chr(185)."",
 163          "&lsquo;" => "".chr(226).chr(128).chr(152)."",
 164          "&macr;" => "".chr(194).chr(175)."",
 165          "&mdash;" => "".chr(226).chr(128).chr(148)."",
 166          "&micro;" => "".chr(194).chr(181)."",
 167          "&middot;" => "".chr(194).chr(183)."",
 168          "&minus;" => "".chr(226).chr(136).chr(146)."",
 169          "&Mu;" => "".chr(206).chr(156)."",
 170          "&mu;" => "".chr(206).chr(188)."",
 171          "&nabla;" => "".chr(226).chr(136).chr(135)."",
 172          "&nbsp;" => "".chr(194).chr(160)."",
 173          "&ndash;" => "".chr(226).chr(128).chr(147)."",
 174          "&ne;" => "".chr(226).chr(137).chr(160)."",
 175          "&ni;" => "".chr(226).chr(136).chr(139)."",
 176          "&not;" => "".chr(194).chr(172)."",
 177          "&notin;" => "".chr(226).chr(136).chr(137)."",
 178          "&nsub;" => "".chr(226).chr(138).chr(132)."",
 179          "&Ntilde;" => "".chr(195).chr(145)."",
 180          "&ntilde;" => "".chr(195).chr(177)."",
 181          "&Nu;" => "".chr(206).chr(157)."",
 182          "&nu;" => "".chr(206).chr(189)."",
 183          "&Oacute;" => "".chr(195).chr(147)."",
 184          "&oacute;" => "".chr(195).chr(179)."",
 185          "&Ocirc;" => "".chr(195).chr(148)."",
 186          "&ocirc;" => "".chr(195).chr(180)."",
 187          "&OElig;" => "".chr(197).chr(146)."",
 188          "&oelig;" => "".chr(197).chr(147)."",
 189          "&Ograve;" => "".chr(195).chr(146)."",
 190          "&ograve;" => "".chr(195).chr(178)."",
 191          "&oline;" => "".chr(226).chr(128).chr(190)."",
 192          "&Omega;" => "".chr(206).chr(169)."",
 193          "&omega;" => "".chr(207).chr(137)."",
 194          "&Omicron;" => "".chr(206).chr(159)."",
 195          "&omicron;" => "".chr(206).chr(191)."",
 196          "&oplus;" => "".chr(226).chr(138).chr(149)."",
 197          "&or;" => "".chr(226).chr(136).chr(168)."",
 198          "&ordf;" => "".chr(194).chr(170)."",
 199          "&ordm;" => "".chr(194).chr(186)."",
 200          "&Oslash;" => "".chr(195).chr(152)."",
 201          "&oslash;" => "".chr(195).chr(184)."",
 202          "&Otilde;" => "".chr(195).chr(149)."",
 203          "&otilde;" => "".chr(195).chr(181)."",
 204          "&otimes;" => "".chr(226).chr(138).chr(151)."",
 205          "&Ouml;" => "".chr(195).chr(150)."",
 206          "&ouml;" => "".chr(195).chr(182)."",
 207          "&para;" => "".chr(194).chr(182)."",
 208          "&part;" => "".chr(226).chr(136).chr(130)."",
 209          "&permil;" => "".chr(226).chr(128).chr(176)."",
 210          "&perp;" => "".chr(226).chr(138).chr(165)."",
 211          "&Phi;" => "".chr(206).chr(166)."",
 212          "&phi;" => "".chr(207).chr(134)."",
 213          "&Pi;" => "".chr(206).chr(160)."",
 214          "&pi;" => "".chr(207).chr(128)."",
 215          "&piv;" => "".chr(207).chr(150)."",
 216          "&plusmn;" => "".chr(194).chr(177)."",
 217          "&pound;" => "".chr(194).chr(163)."",
 218          "&prime;" => "".chr(226).chr(128).chr(178)."",
 219          "&Prime;" => "".chr(226).chr(128).chr(179)."",
 220          "&prod;" => "".chr(226).chr(136).chr(143)."",
 221          "&prop;" => "".chr(226).chr(136).chr(157)."",
 222          "&Psi;" => "".chr(206).chr(168)."",
 223          "&psi;" => "".chr(207).chr(136)."",
 224          "&radic;" => "".chr(226).chr(136).chr(154)."",
 225          "&rang;" => "".chr(226).chr(140).chr(170)."",
 226          "&raquo;" => "".chr(194).chr(187)."",
 227          "&rarr;" => "".chr(226).chr(134).chr(146)."",
 228          "&rArr;" => "".chr(226).chr(135).chr(146)."",
 229          "&rceil;" => "".chr(226).chr(140).chr(137)."",
 230          "&rdquo;" => "".chr(226).chr(128).chr(157)."",
 231          "&real;" => "".chr(226).chr(132).chr(156)."",
 232          "&reg;" => "".chr(194).chr(174)."",
 233          "&rfloor;" => "".chr(226).chr(140).chr(139)."",
 234          "&Rho;" => "".chr(206).chr(161)."",
 235          "&rho;" => "".chr(207).chr(129)."",
 236          "&rlm;" => "".chr(226).chr(128).chr(143)."",
 237          "&rsaquo;" => "".chr(226).chr(128).chr(186)."",
 238          "&rsquo;" => "".chr(226).chr(128).chr(153)."",
 239          "&sbquo;" => "".chr(226).chr(128).chr(154)."",
 240          "&Scaron;" => "".chr(197).chr(160)."",
 241          "&scaron;" => "".chr(197).chr(161)."",
 242          "&sdot;" => "".chr(226).chr(139).chr(133)."",
 243          "&sect;" => "".chr(194).chr(167)."",
 244          "&shy;" => "".chr(194).chr(173)."",
 245          "&Sigma;" => "".chr(206).chr(163)."",
 246          "&sigma;" => "".chr(207).chr(131)."",
 247          "&sigmaf;" => "".chr(207).chr(130)."",
 248          "&sim;" => "".chr(226).chr(136).chr(188)."",
 249          "&spades;" => "".chr(226).chr(153).chr(160)."",
 250          "&sub;" => "".chr(226).chr(138).chr(130)."",
 251          "&sube;" => "".chr(226).chr(138).chr(134)."",
 252          "&sum;" => "".chr(226).chr(136).chr(145)."",
 253          "&sup1;" => "".chr(194).chr(185)."",
 254          "&sup2;" => "".chr(194).chr(178)."",
 255          "&sup3;" => "".chr(194).chr(179)."",
 256          "&sup;" => "".chr(226).chr(138).chr(131)."",
 257          "&supe;" => "".chr(226).chr(138).chr(135)."",
 258          "&szlig;" => "".chr(195).chr(159)."",
 259          "&Tau;" => "".chr(206).chr(164)."",
 260          "&tau;" => "".chr(207).chr(132)."",
 261          "&there4;" => "".chr(226).chr(136).chr(180)."",
 262          "&Theta;" => "".chr(206).chr(152)."",
 263          "&theta;" => "".chr(206).chr(184)."",
 264          "&thetasym;" => "".chr(207).chr(145)."",
 265          "&thinsp;" => "".chr(226).chr(128).chr(137)."",
 266          "&THORN;" => "".chr(195).chr(158)."",
 267          "&thorn;" => "".chr(195).chr(190)."",
 268          "&tilde;" => "".chr(203).chr(156)."",
 269          "&times;" => "".chr(195).chr(151)."",
 270          "&trade;" => "".chr(226).chr(132).chr(162)."",
 271          "&Uacute;" => "".chr(195).chr(154)."",
 272          "&uacute;" => "".chr(195).chr(186)."",
 273          "&uarr;" => "".chr(226).chr(134).chr(145)."",
 274          "&uArr;" => "".chr(226).chr(135).chr(145)."",
 275          "&Ucirc;" => "".chr(195).chr(155)."",
 276          "&ucirc;" => "".chr(195).chr(187)."",
 277          "&Ugrave;" => "".chr(195).chr(153)."",
 278          "&ugrave;" => "".chr(195).chr(185)."",
 279          "&uml;" => "".chr(194).chr(168)."",
 280          "&upsih;" => "".chr(207).chr(146)."",
 281          "&Upsilon;" => "".chr(206).chr(165)."",
 282          "&upsilon;" => "".chr(207).chr(133)."",
 283          "&Uuml;" => "".chr(195).chr(156)."",
 284          "&uuml;" => "".chr(195).chr(188)."",
 285          "&weierp;" => "".chr(226).chr(132).chr(152)."",
 286          "&Xi;" => "".chr(206).chr(158)."",
 287          "&xi;" => "".chr(206).chr(190)."",
 288          "&Yacute;" => "".chr(195).chr(157)."",
 289          "&yacute;" => "".chr(195).chr(189)."",
 290          "&yen;" => "".chr(194).chr(165)."",
 291          "&yuml;" => "".chr(195).chr(191)."",
 292          "&Yuml;" => "".chr(197).chr(184)."",
 293          "&Zeta;" => "".chr(206).chr(150)."",
 294          "&zeta;" => "".chr(206).chr(182)."",
 295          "&zwj;" => "".chr(226).chr(128).chr(141)."",
 296          "&zwnj;" => "".chr(226).chr(128).chr(140)."",
 297          "&gt;" => ">",
 298          "&lt;" => "<"
 299      );
 300      $return_text = strtr($text_to_convert, $htmlentities_table);
 301      $return_text = preg_replace('~&#x([0-9a-f]+);~ei', 'code_to_utf8(hexdec("\\1"))', $return_text);
 302      $return_text = preg_replace('~&#([0-9]+);~e', 'code_to_utf8(\\1)', $return_text);
 303      return $return_text;
 304  }
 305  
 306  //============================================================+
 307  // END OF FILE
 308  //============================================================+
 309  ?>