lib/tcpdf/html_entity_decode_php4.php

   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 ?>