get file ext from url with GET vars

Author: SmetDenis

src/FS.php

@@ -368,6 +368,10 @@ protected static function _chmod($filename, $perm, $add)
      */
     public static function ext($path)
     {
+        if (strpos($path, '?') !== false) {
+            $path = preg_replace('#\?(.*)#', '', $path);
+        }
+
         return pathinfo($path, PATHINFO_EXTENSION);
     }
 

tests/FileSystemTest.php

@@ -315,6 +315,11 @@ public function testExt()
         isSame('', FS::ext(''));
         isSame('', FS::ext(null));
         isSame('', FS::ext(false));
+
+        isSame('txt', FS::ext('file.txt?some_var=123456'));
+        isSame('txt', FS::ext('file.txt?some_var=123456?invalid=param'));
+        isSame('php', FS::ext('http://demo.jbzoo.com/sites/phones/smartfony.php?logic=and&exact=0&controller=search&option=com_zoo&task=filter&type=phone&app_id=1&Itemid=101'));
+        isSame('', FS::ext('http://demo.jbzoo.com/sites/phones/smartfony?logic=and&exact=0&controller=search&option=com_zoo&task=filter&type=phone&app_id=1&Itemid=101'));
     }
 
     public function testBase()
@@ -418,7 +423,6 @@ public function testGetRelative()
         isSame('tests/FileSystemTest.php', FS::getRelative($file, $root, '/'));
         isSame('tests\\FileSystemTest.php', FS::getRelative($file, $root, '\\'));
 
-
         $root = null;
         isSame('tests/FileSystemTest.php', FS::getRelative($file, $root, '/'));
         isSame('tests\\FileSystemTest.php', FS::getRelative($file, $root, '\\'));