1: <?php
  2: /**
  3:  * This file contains fix functions for PHP 5.4 support (encoding related).
  4:  *
  5:  * @package Core
  6:  * @subpackage Backend
  7:  * @version SVN Revision $Rev:$
  8:  *
  9:  * @author Dominik Ziegler, Timo Trautmann
 10:  * @copyright four for business AG <www.4fb.de>
 11:  * @license http://www.contenido.org/license/LIZENZ.txt
 12:  * @link http://www.4fb.de
 13:  * @link http://www.contenido.org
 14:  */
 15: 
 16: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 17: 
 18: if (function_exists('conPhp54Check') == false) {
 19: 
 20:     function conPhp54Check() {
 21:         if (!defined('CON_PHP54')) {
 22:             define('CON_PHP54', version_compare(PHP_VERSION, '5.4.0', '<') ? 0 : 1);
 23:         }
 24: 
 25:         return CON_PHP54;
 26:     }
 27: 
 28: }
 29: 
 30: if (function_exists('conHtmlSpecialChars') == false) {
 31: 
 32:     function conHtmlSpecialChars($value, $flags = '', $encoding = '') {
 33:         $isPhp54 = conPhp54Check();
 34: 
 35:         if ($encoding == '') {
 36:             $encoding = cRegistry::getEncoding();
 37:         }
 38: 
 39:         // consider case that encoding could not be determined
 40:         if (empty($encoding)) {
 41:             $encoding = null;
 42:         }
 43: 
 44:         if ($isPhp54 == 1) {
 45:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
 46:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
 47:         } else {
 48:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
 49:         }
 50: 
 51:         return htmlspecialchars($value, $flags, $encoding);
 52:     }
 53: 
 54: }
 55: 
 56: if (function_exists('conHtmlEntityDecode') == false) {
 57: 
 58:     function conHtmlEntityDecode($value, $flags = '', $encoding = '') {
 59:         $isPhp54 = conPhp54Check();
 60: 
 61:         if ($encoding == '') {
 62:             $encoding = cRegistry::getEncoding();
 63:         }
 64: 
 65:         if ($isPhp54 == 1) {
 66:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
 67:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
 68:         } else {
 69:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
 70:         }
 71: 
 72:         return html_entity_decode($value, $flags, $encoding);
 73:     }
 74: 
 75: }
 76: 
 77: if (function_exists('conHtmlentities') == false) {
 78: 
 79:     function conHtmlentities($value, $flags = '', $encoding = '') {
 80:         $isPhp54 = conPhp54Check();
 81: 
 82:         if ($encoding == '') {
 83:             $encoding = cRegistry::getEncoding();
 84:         }
 85: 
 86:         if ($isPhp54 == 1) {
 87:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
 88:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
 89:         } else {
 90:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
 91:         }
 92: 
 93:         return htmlentities($value, $flags, $encoding);
 94:     }
 95: 
 96: }
 97: 
 98: if (function_exists('conGetHtmlTranslationTable') == false) {
 99: 
100:     function conGetHtmlTranslationTable($table = '', $flags = '') {
101:         $isPhp54 = conPhp54Check();
102: 
103:         if ($isPhp54 == 1) {
104:             $table = ($table == '') ? HTML_SPECIALCHARS : $table;
105:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
106:         } else {
107:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
108:         }
109: 
110:         return get_html_translation_table($table, $flags);
111:     }
112: 
113: }
114: ?>