Index: typo3_src/t3lib/class.t3lib_div.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- typo3_src/t3lib/class.t3lib_div.php	(revision 597585444176bab8ce80ccd6e740c43500d96dde)
+++ typo3_src/t3lib/class.t3lib_div.php	(revision )
@@ -1513,10 +1513,12 @@
 	 * @return boolean Whether the given URL is valid
 	 */
 	public static function isValidUrl($url) {
-		require_once(PATH_typo3 . 'contrib/idna/idna_convert.class.php');
-		$IDN = new idna_convert(array('idn_version' => 2008));
-
-		return (filter_var($IDN->encode($url), FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED) !== FALSE);
+		$parsedUrl = parse_url($url);
+		require_once PATH_typo3 . 'contrib/idna/idna_convert.class.php';
+		$IDN = new \idna_convert(array('idn_version' => 2008));
+		$parsedUrl['host'] = $IDN->encode($parsedUrl['host']);
+		$url = t3lib_utility_Http::buildUrl($parsedUrl);
+		return filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED) !== FALSE;
 	}
 
 
\ No newline at end of file