X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FNetwork.php;h=af4d18b4ab037301ea3bc5692519cb8334977dae;hb=204e52ea307b182175ae0c64d6eb69c71a104658;hp=492d0ecac7293c604f5a908298ddd5b15835fa4f;hpb=029daef997322eac54a7a655e076af7f95016f8b;p=friendica.git

diff --git a/src/Util/Network.php b/src/Util/Network.php
index 492d0ecac7..af4d18b4ab 100644
--- a/src/Util/Network.php
+++ b/src/Util/Network.php
@@ -26,6 +26,7 @@ use Friendica\Core\Logger;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Network\HTTPException\NotModifiedException;
+use GuzzleHttp\Psr7\Uri;
 
 class Network
 {
@@ -436,7 +437,7 @@ class Network
 	 * @param array $parsed URL parts
 	 *
 	 * @return string The glued URL.
-	 * @deprecated since version 2021.12, use a UriInterface object like GuzzleHttp\Psr7\Uri instead
+	 * @deprecated since version 2021.12, use GuzzleHttp\Psr7\Uri::fromParts($parts) instead
 	 */
 	public static function unparseURL(array $parsed)
 	{
@@ -462,6 +463,29 @@ class Network
 			(strlen($fragment) ? "#".$fragment : '');
 	}
 
+	/**
+	 * Convert an URI to an IDN compatible URI
+	 *
+	 * @param string $uri
+	 * @return string
+	 */
+	public static function convertToIdn(string $uri): string
+	{
+		$parts = parse_url($uri);
+		if (!empty($parts['scheme']) && !empty($parts['host'])) {
+			$parts['host'] = idn_to_ascii($parts['host']);
+			$uri = Uri::fromParts($parts);
+		} else {
+			$parts = explode('@', $uri);
+			if (count($parts) == 2) {
+				$uri = $parts[0] . '@' . idn_to_ascii($parts[1]);
+			} else {
+				$uri = idn_to_ascii($uri);
+			}
+		}
+
+		return $uri;
+	}
 
 	/**
 	 * Switch the scheme of an url between http and https
@@ -569,6 +593,7 @@ class Network
 	 */
 	public static function isValidHttpUrl(string $url)
 	{
-		return in_array(parse_url($url, PHP_URL_SCHEME), ['http', 'https']) && parse_url($url, PHP_URL_HOST);
+		$scheme = parse_url($url, PHP_URL_SCHEME);
+		return !empty($scheme) && in_array($scheme, ['http', 'https']) && parse_url($url, PHP_URL_HOST);
 	}
 }