1: <?php
  2: 
  3: /**
  4:  * This file contains fix functions for PHP 5.4 support (encoding related).
  5:  *
  6:  * @package Core
  7:  * @subpackage Backend
  8:  * @version SVN Revision $Rev:$
  9:  *
 10:  * @author Dominik Ziegler, Timo Trautmann
 11:  * @copyright four for business AG <www.4fb.de>
 12:  * @license http://www.contenido.org/license/LIZENZ.txt
 13:  * @link http://www.4fb.de
 14:  * @link http://www.contenido.org
 15:  */
 16: 
 17: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 18: 
 19: if (function_exists('conPhp54Check') == false) {
 20: 
 21:     /**
 22:      *
 23:      * @return string
 24:      */
 25:     function conPhp54Check() {
 26:         if (!defined('CON_PHP54')) {
 27:             define('CON_PHP54', version_compare(PHP_VERSION, '5.4.0', '<') ? 0 : 1);
 28:         }
 29: 
 30:         return CON_PHP54;
 31:     }
 32: 
 33: }
 34: 
 35: if (function_exists('conHtmlSpecialChars') == false) {
 36: 
 37:     /**
 38:      *
 39:      * @param unknown_type $value
 40:      * @param unknown_type $flags
 41:      * @param unknown_type $encoding
 42:      * @return string
 43:      */
 44:     function conHtmlSpecialChars($value, $flags = '', $encoding = '') {
 45:         $isPhp54 = conPhp54Check();
 46: 
 47:         if ($encoding == '') {
 48:             $encoding = cRegistry::getEncoding();
 49:         }
 50: 
 51:         // consider case that encoding could not be determined
 52:         if (empty($encoding)) {
 53:             $encoding = null;
 54:         }
 55: 
 56:         if ($isPhp54 == 1) {
 57:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
 58:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
 59:         } else {
 60:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
 61:         }
 62: 
 63:         return htmlspecialchars($value, $flags, $encoding);
 64:     }
 65: 
 66: }
 67: 
 68: if (function_exists('conHtmlEntityDecode') == false) {
 69: 
 70:     /**
 71:      *
 72:      * @param unknown_type $value
 73:      * @param unknown_type $flags
 74:      * @param unknown_type $encoding
 75:      * @return string
 76:      */
 77:     function conHtmlEntityDecode($value, $flags = '', $encoding = '') {
 78:         $isPhp54 = conPhp54Check();
 79: 
 80:         if ($encoding == '') {
 81:             $encoding = cRegistry::getEncoding();
 82:         }
 83: 
 84:         if ($isPhp54 == 1) {
 85:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
 86:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
 87:         } else {
 88:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
 89:         }
 90: 
 91:         return html_entity_decode($value, $flags, $encoding);
 92:     }
 93: 
 94: }
 95: 
 96: if (function_exists('conHtmlentities') == false) {
 97: 
 98:     /**
 99:      *
100:      * @param unknown_type $value
101:      * @param unknown_type $flags
102:      * @param unknown_type $encoding
103:      * @return string
104:      */
105:     function conHtmlentities($value, $flags = '', $encoding = '') {
106:         $isPhp54 = conPhp54Check();
107: 
108:         if ($encoding == '') {
109:             $encoding = cRegistry::getEncoding();
110:         }
111: 
112:         if ($isPhp54 == 1) {
113:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
114:             $encoding = ($encoding == '') ? 'UTF-8' : $encoding;
115:         } else {
116:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
117:         }
118: 
119:         return htmlentities($value, $flags, $encoding);
120:     }
121: 
122: }
123: 
124: if (function_exists('conGetHtmlTranslationTable') == false) {
125: 
126:     /**
127:      *
128:      * @param unknown_type $table
129:      * @param unknown_type $flags
130:      * @return multitype:
131:      */
132:     function conGetHtmlTranslationTable($table = '', $flags = '') {
133:         $isPhp54 = conPhp54Check();
134: 
135:         if ($isPhp54 == 1) {
136:             $table = ($table == '') ? HTML_SPECIALCHARS : $table;
137:             $flags = ($flags == '') ? ENT_COMPAT | ENT_HTML401 : $flags;
138:         } else {
139:             $flags = ($flags == '') ? ENT_COMPAT : $flags;
140:         }
141: 
142:         return get_html_translation_table($table, $flags);
143:     }
144: 
145: }
146: