Added a utility function

klaftertief-symphony · Jun 22, 2011 · 7b9f13a · 7b9f13a
1 parent e068266
commit 7b9f13a
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/lib/class.languager.php b/lib/class.languager.php
@@ -201,8 +201,8 @@ private function __construct(){
 			$this->_language_code = $this->_region ? $this->_language.'-'.$this->_region : $this->_language;
 
 			$supported_language_codes = explode(',', General::sanitize(Symphony::Configuration()->get('language_codes', 'language_redirect')));
-			$supported_language_codes = array_map('trim', $supported_language_codes);
-			$this->_supported_language_codes = array_filter($supported_language_codes);
+
+			$this->_supported_language_codes = self::cleanLanguageCodes($supported_language_codes);
 		}
 
 		public static function instance() {
@@ -253,4 +253,16 @@ public function getSupportedLanguageCodes(){
 		public function getAllLanguages(){
 			return $this->_languages;
 		}
+
+
+
+		/*------------------------------------------------------------------------------------------------*/
+		/*  Utilities  */
+		/*------------------------------------------------------------------------------------------------*/
+		public static function cleanLanguageCodes($language_codes){
+			$clean = array_map('trim', $language_codes);
+			$clean = array_filter($clean);
+
+			return $clean;
+		}
 	}