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DIR: /srv/http/vyvoj.adent.cz/vyvoj/moodle_esf_vz/lib/tcpdf
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Current File : /srv/http/vyvoj.adent.cz/vyvoj/moodle_esf_vz/lib/tcpdf/html_entity_decode_php4.php
<?php
//============================================================+
// File name   : html_entity_decode_php4.php
// Begin       : 2006-06-22
// Last Update : 2006-06-22
// Author      : Nicola Asuni
// Version     : 1.0.000
// License     : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
//
// Description : This is a PHP4 function that redefine the 
//               standard html_entity_decode function to support
//               UTF-8 encoding.
//
//============================================================+

/**
 * TCPDF Class.
 * @package com.tecnick.tcpdf
 */


/**
 * Returns the UTF-8 string corresponding to unicode value.
 * @param $num unicode value to convert.
 * @return string converted
 */
function code_to_utf8($num) {
    if ($num <= 0x7F) {
        return chr($num);
    } elseif ($num <= 0x7FF) {
        return chr(($num >> 0x06) + 0xC0).chr(($num & 0x3F) + 128);
    } elseif ($num <= 0xFFFF) {
        return chr(($num >> 0x0C) + 0xE0).chr((($num >> 0x06) & 0x3F) + 0x80).chr(($num & 0x3F) + 0x80);
    } elseif ($num <= 0x1FFFFF) {
        return chr(($num >> 0x12) + 0xF0).chr((($num >> 0x0C) & 0x3F) + 0x80).chr((($num >> 0x06) & 0x3F) + 0x80).chr(($num & 0x3F) + 0x80);
    }
    return ' '; // default value
}

/**
 * Reverse function for htmlentities.
 * Convert entities in UTF-8.
 * @param $text_to_convert Text to convert.
 * @return string converted
 */
function html_entity_decode_php4($text_to_convert) {
    $htmlentities_table = array (
        "&Aacute;" => "".chr(195).chr(129)."",
        "&aacute;" => "".chr(195).chr(161)."",
        "&Acirc;" => "".chr(195).chr(130)."",
        "&acirc;" => "".chr(195).chr(162)."",
        "&acute;" => "".chr(194).chr(180)."",
        "&AElig;" => "".chr(195).chr(134)."",
        "&aelig;" => "".chr(195).chr(166)."",
        "&Agrave;" => "".chr(195).chr(128)."",
        "&agrave;" => "".chr(195).chr(160)."",
        "&alefsym;" => "".chr(226).chr(132).chr(181)."",
        "&Alpha;" => "".chr(206).chr(145)."",
        "&alpha;" => "".chr(206).chr(177)."",
        "&amp;" => "".chr(38)."",
        "&and;" => "".chr(226).chr(136).chr(167)."",
        "&ang;" => "".chr(226).chr(136).chr(160)."",
        "&Aring;" => "".chr(195).chr(133)."",
        "&aring;" => "".chr(195).chr(165)."",
        "&asymp;" => "".chr(226).chr(137).chr(136)."",
        "&Atilde;" => "".chr(195).chr(131)."",
        "&atilde;" => "".chr(195).chr(163)."",
        "&Auml;" => "".chr(195).chr(132)."",
        "&auml;" => "".chr(195).chr(164)."",
        "&bdquo;" => "".chr(226).chr(128).chr(158)."",
        "&Beta;" => "".chr(206).chr(146)."",
        "&beta;" => "".chr(206).chr(178)."",
        "&brvbar;" => "".chr(194).chr(166)."",
        "&bull;" => "".chr(226).chr(128).chr(162)."",
        "&cap;" => "".chr(226).chr(136).chr(169)."",
        "&Ccedil;" => "".chr(195).chr(135)."",
        "&ccedil;" => "".chr(195).chr(167)."",
        "&cedil;" => "".chr(194).chr(184)."",
        "&cent;" => "".chr(194).chr(162)."",
        "&Chi;" => "".chr(206).chr(167)."",
        "&chi;" => "".chr(207).chr(135)."",
        "&circ;" => "".chr(203).chr(134)."",
        "&clubs;" => "".chr(226).chr(153).chr(163)."",
        "&cong;" => "".chr(226).chr(137).chr(133)."",
        "&copy;" => "".chr(194).chr(169)."",
        "&crarr;" => "".chr(226).chr(134).chr(181)."",
        "&cup;" => "".chr(226).chr(136).chr(170)."",
        "&curren;" => "".chr(194).chr(164)."",
        "&dagger;" => "".chr(226).chr(128).chr(160)."",
        "&Dagger;" => "".chr(226).chr(128).chr(161)."",
        "&darr;" => "".chr(226).chr(134).chr(147)."",
        "&dArr;" => "".chr(226).chr(135).chr(147)."",
        "&deg;" => "".chr(194).chr(176)."",
        "&Delta;" => "".chr(206).chr(148)."",
        "&delta;" => "".chr(206).chr(180)."",
        "&diams;" => "".chr(226).chr(153).chr(166)."",
        "&divide;" => "".chr(195).chr(183)."",
        "&Eacute;" => "".chr(195).chr(137)."",
        "&eacute;" => "".chr(195).chr(169)."",
        "&Ecirc;" => "".chr(195).chr(138)."",
        "&ecirc;" => "".chr(195).chr(170)."",
        "&Egrave;" => "".chr(195).chr(136)."",
        "&egrave;" => "".chr(195).chr(168)."",
        "&empty;" => "".chr(226).chr(136).chr(133)."",
        "&emsp;" => "".chr(226).chr(128).chr(131)."",
        "&ensp;" => "".chr(226).chr(128).chr(130)."",
        "&Epsilon;" => "".chr(206).chr(149)."",
        "&epsilon;" => "".chr(206).chr(181)."",
        "&equiv;" => "".chr(226).chr(137).chr(161)."",
        "&Eta;" => "".chr(206).chr(151)."",
        "&eta;" => "".chr(206).chr(183)."",
        "&ETH;" => "".chr(195).chr(144)."",
        "&eth;" => "".chr(195).chr(176)."",
        "&Euml;" => "".chr(195).chr(139)."",
        "&euml;" => "".chr(195).chr(171)."",
        "&euro;" => "".chr(226).chr(130).chr(172)."",
        "&exist;" => "".chr(226).chr(136).chr(131)."",
        "&fnof;" => "".chr(198).chr(146)."",
        "&forall;" => "".chr(226).chr(136).chr(128)."",
        "&frac12;" => "".chr(194).chr(189)."",
        "&frac14;" => "".chr(194).chr(188)."",
        "&frac34;" => "".chr(194).chr(190)."",
        "&frasl;" => "".chr(226).chr(129).chr(132)."",
        "&Gamma;" => "".chr(206).chr(147)."",
        "&gamma;" => "".chr(206).chr(179)."",
        "&ge;" => "".chr(226).chr(137).chr(165)."",
        "&harr;" => "".chr(226).chr(134).chr(148)."",
        "&hArr;" => "".chr(226).chr(135).chr(148)."",
        "&hearts;" => "".chr(226).chr(153).chr(165)."",
        "&hellip;" => "".chr(226).chr(128).chr(166)."",
        "&Iacute;" => "".chr(195).chr(141)."",
        "&iacute;" => "".chr(195).chr(173)."",
        "&Icirc;" => "".chr(195).chr(142)."",
        "&icirc;" => "".chr(195).chr(174)."",
        "&iexcl;" => "".chr(194).chr(161)."",
        "&Igrave;" => "".chr(195).chr(140)."",
        "&igrave;" => "".chr(195).chr(172)."",
        "&image;" => "".chr(226).chr(132).chr(145)."",
        "&infin;" => "".chr(226).chr(136).chr(158)."",
        "&int;" => "".chr(226).chr(136).chr(171)."",
        "&Iota;" => "".chr(206).chr(153)."",
        "&iota;" => "".chr(206).chr(185)."",
        "&iquest;" => "".chr(194).chr(191)."",
        "&isin;" => "".chr(226).chr(136).chr(136)."",
        "&Iuml;" => "".chr(195).chr(143)."",
        "&iuml;" => "".chr(195).chr(175)."",
        "&Kappa;" => "".chr(206).chr(154)."",
        "&kappa;" => "".chr(206).chr(186)."",
        "&Lambda;" => "".chr(206).chr(155)."",
        "&lambda;" => "".chr(206).chr(187)."",
        "&lang;" => "".chr(226).chr(140).chr(169)."",
        "&laquo;" => "".chr(194).chr(171)."",
        "&larr;" => "".chr(226).chr(134).chr(144)."",
        "&lArr;" => "".chr(226).chr(135).chr(144)."",
        "&lceil;" => "".chr(226).chr(140).chr(136)."",
        "&ldquo;" => "".chr(226).chr(128).chr(156)."",
        "&le;" => "".chr(226).chr(137).chr(164)."",
        "&lfloor;" => "".chr(226).chr(140).chr(138)."",
        "&lowast;" => "".chr(226).chr(136).chr(151)."",
        "&loz;" => "".chr(226).chr(151).chr(138)."",
        "&lrm;" => "".chr(226).chr(128).chr(142)."",
        "&lsaquo;" => "".chr(226).chr(128).chr(185)."",
        "&lsquo;" => "".chr(226).chr(128).chr(152)."",
        "&macr;" => "".chr(194).chr(175)."",
        "&mdash;" => "".chr(226).chr(128).chr(148)."",
        "&micro;" => "".chr(194).chr(181)."",
        "&middot;" => "".chr(194).chr(183)."",
        "&minus;" => "".chr(226).chr(136).chr(146)."",
        "&Mu;" => "".chr(206).chr(156)."",
        "&mu;" => "".chr(206).chr(188)."",
        "&nabla;" => "".chr(226).chr(136).chr(135)."",
        "&nbsp;" => "".chr(194).chr(160)."",
        "&ndash;" => "".chr(226).chr(128).chr(147)."",
        "&ne;" => "".chr(226).chr(137).chr(160)."",
        "&ni;" => "".chr(226).chr(136).chr(139)."",
        "&not;" => "".chr(194).chr(172)."",
        "&notin;" => "".chr(226).chr(136).chr(137)."",
        "&nsub;" => "".chr(226).chr(138).chr(132)."",
        "&Ntilde;" => "".chr(195).chr(145)."",
        "&ntilde;" => "".chr(195).chr(177)."",
        "&Nu;" => "".chr(206).chr(157)."",
        "&nu;" => "".chr(206).chr(189)."",
        "&Oacute;" => "".chr(195).chr(147)."",
        "&oacute;" => "".chr(195).chr(179)."",
        "&Ocirc;" => "".chr(195).chr(148)."",
        "&ocirc;" => "".chr(195).chr(180)."",
        "&OElig;" => "".chr(197).chr(146)."",
        "&oelig;" => "".chr(197).chr(147)."",
        "&Ograve;" => "".chr(195).chr(146)."",
        "&ograve;" => "".chr(195).chr(178)."",
        "&oline;" => "".chr(226).chr(128).chr(190)."",
        "&Omega;" => "".chr(206).chr(169)."",
        "&omega;" => "".chr(207).chr(137)."",
        "&Omicron;" => "".chr(206).chr(159)."",
        "&omicron;" => "".chr(206).chr(191)."",
        "&oplus;" => "".chr(226).chr(138).chr(149)."",
        "&or;" => "".chr(226).chr(136).chr(168)."",
        "&ordf;" => "".chr(194).chr(170)."",
        "&ordm;" => "".chr(194).chr(186)."",
        "&Oslash;" => "".chr(195).chr(152)."",
        "&oslash;" => "".chr(195).chr(184)."",
        "&Otilde;" => "".chr(195).chr(149)."",
        "&otilde;" => "".chr(195).chr(181)."",
        "&otimes;" => "".chr(226).chr(138).chr(151)."",
        "&Ouml;" => "".chr(195).chr(150)."",
        "&ouml;" => "".chr(195).chr(182)."",
        "&para;" => "".chr(194).chr(182)."",
        "&part;" => "".chr(226).chr(136).chr(130)."",
        "&permil;" => "".chr(226).chr(128).chr(176)."",
        "&perp;" => "".chr(226).chr(138).chr(165)."",
        "&Phi;" => "".chr(206).chr(166)."",
        "&phi;" => "".chr(207).chr(134)."",
        "&Pi;" => "".chr(206).chr(160)."",
        "&pi;" => "".chr(207).chr(128)."",
        "&piv;" => "".chr(207).chr(150)."",
        "&plusmn;" => "".chr(194).chr(177)."",
        "&pound;" => "".chr(194).chr(163)."",
        "&prime;" => "".chr(226).chr(128).chr(178)."",
        "&Prime;" => "".chr(226).chr(128).chr(179)."",
        "&prod;" => "".chr(226).chr(136).chr(143)."",
        "&prop;" => "".chr(226).chr(136).chr(157)."",
        "&Psi;" => "".chr(206).chr(168)."",
        "&psi;" => "".chr(207).chr(136)."",
        "&radic;" => "".chr(226).chr(136).chr(154)."",
        "&rang;" => "".chr(226).chr(140).chr(170)."",
        "&raquo;" => "".chr(194).chr(187)."",
        "&rarr;" => "".chr(226).chr(134).chr(146)."",
        "&rArr;" => "".chr(226).chr(135).chr(146)."",
        "&rceil;" => "".chr(226).chr(140).chr(137)."",
        "&rdquo;" => "".chr(226).chr(128).chr(157)."",
        "&real;" => "".chr(226).chr(132).chr(156)."",
        "&reg;" => "".chr(194).chr(174)."",
        "&rfloor;" => "".chr(226).chr(140).chr(139)."",
        "&Rho;" => "".chr(206).chr(161)."",
        "&rho;" => "".chr(207).chr(129)."",
        "&rlm;" => "".chr(226).chr(128).chr(143)."",
        "&rsaquo;" => "".chr(226).chr(128).chr(186)."",
        "&rsquo;" => "".chr(226).chr(128).chr(153)."",
        "&sbquo;" => "".chr(226).chr(128).chr(154)."",
        "&Scaron;" => "".chr(197).chr(160)."",
        "&scaron;" => "".chr(197).chr(161)."",
        "&sdot;" => "".chr(226).chr(139).chr(133)."",
        "&sect;" => "".chr(194).chr(167)."",
        "&shy;" => "".chr(194).chr(173)."",
        "&Sigma;" => "".chr(206).chr(163)."",
        "&sigma;" => "".chr(207).chr(131)."",
        "&sigmaf;" => "".chr(207).chr(130)."",
        "&sim;" => "".chr(226).chr(136).chr(188)."",
        "&spades;" => "".chr(226).chr(153).chr(160)."",
        "&sub;" => "".chr(226).chr(138).chr(130)."",
        "&sube;" => "".chr(226).chr(138).chr(134)."",
        "&sum;" => "".chr(226).chr(136).chr(145)."",
        "&sup1;" => "".chr(194).chr(185)."",
        "&sup2;" => "".chr(194).chr(178)."",
        "&sup3;" => "".chr(194).chr(179)."",
        "&sup;" => "".chr(226).chr(138).chr(131)."",
        "&supe;" => "".chr(226).chr(138).chr(135)."",
        "&szlig;" => "".chr(195).chr(159)."",
        "&Tau;" => "".chr(206).chr(164)."",
        "&tau;" => "".chr(207).chr(132)."",
        "&there4;" => "".chr(226).chr(136).chr(180)."",
        "&Theta;" => "".chr(206).chr(152)."",
        "&theta;" => "".chr(206).chr(184)."",
        "&thetasym;" => "".chr(207).chr(145)."",
        "&thinsp;" => "".chr(226).chr(128).chr(137)."",
        "&THORN;" => "".chr(195).chr(158)."",
        "&thorn;" => "".chr(195).chr(190)."",
        "&tilde;" => "".chr(203).chr(156)."",
        "&times;" => "".chr(195).chr(151)."",
        "&trade;" => "".chr(226).chr(132).chr(162)."",
        "&Uacute;" => "".chr(195).chr(154)."",
        "&uacute;" => "".chr(195).chr(186)."",
        "&uarr;" => "".chr(226).chr(134).chr(145)."",
        "&uArr;" => "".chr(226).chr(135).chr(145)."",
        "&Ucirc;" => "".chr(195).chr(155)."",
        "&ucirc;" => "".chr(195).chr(187)."",
        "&Ugrave;" => "".chr(195).chr(153)."",
        "&ugrave;" => "".chr(195).chr(185)."",
        "&uml;" => "".chr(194).chr(168)."",
        "&upsih;" => "".chr(207).chr(146)."",
        "&Upsilon;" => "".chr(206).chr(165)."",
        "&upsilon;" => "".chr(207).chr(133)."",
        "&Uuml;" => "".chr(195).chr(156)."",
        "&uuml;" => "".chr(195).chr(188)."",
        "&weierp;" => "".chr(226).chr(132).chr(152)."",
        "&Xi;" => "".chr(206).chr(158)."",
        "&xi;" => "".chr(206).chr(190)."",
        "&Yacute;" => "".chr(195).chr(157)."",
        "&yacute;" => "".chr(195).chr(189)."",
        "&yen;" => "".chr(194).chr(165)."",
        "&yuml;" => "".chr(195).chr(191)."",
        "&Yuml;" => "".chr(197).chr(184)."",
        "&Zeta;" => "".chr(206).chr(150)."",
        "&zeta;" => "".chr(206).chr(182)."",
        "&zwj;" => "".chr(226).chr(128).chr(141)."",
        "&zwnj;" => "".chr(226).chr(128).chr(140)."",
        "&gt;" => ">",
        "&lt;" => "<"
    );
    $return_text = strtr($text_to_convert, $htmlentities_table);
    $return_text = preg_replace('~&#x([0-9a-f]+);~ei', 'code_to_utf8(hexdec("\\1"))', $return_text);
    $return_text = preg_replace('~&#([0-9]+);~e', 'code_to_utf8(\\1)', $return_text);
    return $return_text;
}

//============================================================+
// END OF FILE
//============================================================+
?>