removed contains and remove proxify from magnet: links

Author: Athlon1600

src/Plugin/ProxifyPlugin.php

@@ -32,7 +32,12 @@ private function css_import($matches){
 
 	private function html_href($matches){
 
-		$url = $matches[2];
+		$url = trim($matches[2]);
+		
+		// do not proxify magnet: links
+		if(strpos($url, "magnet") === 0){
+			return $matches[0];
+		}
 
 		// do we even need to proxify this URL?
 		return str_replace($url, proxify_url($url, $this->base_url), $matches[0]);

src/helpers.php

@@ -11,10 +11,6 @@ function is_html($content_type){
 	return clean_content_type($content_type) == 'text/html';
 }
 
-function contains($haystack, $needle){
-	return strpos($haystack, $needle) !== false;
-}
-
 function in_arrayi($needle, $haystack){
 	return in_array(strtolower($needle), array_map('strtolower', $haystack));
 }