Clean code

htdocs/core/class/commonobject.class.php

@@ -8402,8 +8402,6 @@ abstract class CommonObject
 				$photo = '';
 				$file = $val['name'];
 
-				//if (! utf8_check($file)) $file=utf8_encode($file);	// To be sure file is stored in UTF8 in memory
-
 				//if (dol_is_file($dir.$file) && image_format_supported($file) >= 0)
 				if (image_format_supported($file) >= 0) {
 					$nbphoto++;

htdocs/core/lib/functions.lib.php

@@ -42,6 +42,34 @@
 
 include_once DOL_DOCUMENT_ROOT.'/core/lib/json.lib.php';
 
+
+if (!function_exists('utf8_encode')) {
+	/**
+	 * Implement utf8_encode for PHP that does not support it.
+	 *
+	 * @param	mixed	$elements		PHP Object to json encode
+	 * @return 	string					Json encoded string
+	 */
+	function utf8_encode($elements)
+	{
+		return mb_convert_encoding($elements, 'UTF-8', 'ISO-8859-1');
+	}
+}
+
+if (!function_exists('utf8_decode')) {
+	/**
+	 * Implement utf8_decode for PHP that does not support it.
+	 *
+	 * @param	mixed	$elements		PHP Object to json encode
+	 * @return 	string					Json encoded string
+	 */
+	function utf8_decode($elements)
+	{
+		return mb_convert_encoding($elements, 'ISO-8859-1', 'UTF-8');
+	}
+}
+
+
 /**
  * Return dolibarr global constant string value
  * @param string $key key to return value, return '' if not set

htdocs/ticket/class/ticket.class.php

@@ -2319,9 +2319,8 @@ class Ticket extends CommonObject
 			if (is_resource($handle)) {
 				while (($file = readdir($handle)) !== false) {
 					if (!utf8_check($file)) {
-						$file = utf8_encode($file);
+						$file = utf8_encode($file);	// To be sure data is stored in UTF8 in memory
 					}
-					// To be sure data is stored in UTF8 in memory
 					if (dol_is_file($dir.$file)) {
 						return true;
 					}

htdocs/website/index.php

@@ -885,7 +885,6 @@ if ($action == 'addcontainer' && $usercanedit) {
 					} else {
 						// Clean some comment
 						//$tmpgeturl['content'] = dol_string_is_good_iso($tmpgeturl['content'], 1);
-						//$tmpgeturl['content'] = utf8_encode(utf8_decode($tmpgeturl['content']));
 						//$tmpgeturl['content'] = mb_convert_encoding($tmpgeturl['content'], 'UTF-8', 'UTF-8');
 						//$tmpgeturl['content'] = remove_bs($tmpgeturl['content']);
 						//$tmpgeturl['content'] = str_replace('$screen-md-max', 'auto', $tmpgeturl['content']);