Merge pull request #12 from sitedyno/preg_quote-masks

Use preg_quote on masks.

Author: elazar

src/UserFilter.php

@@ -77,7 +77,7 @@ public function filter(EventInterface $event)
         );
 
         foreach ($this->masks as $mask) {
-            $pattern = '/^' . str_replace('*', '.*', $mask) . '$/';
+            $pattern = '/^' . str_replace('\*', '.*', preg_quote($mask, '/')) . '$/';
 
             if ($this->caseless) {
                 $pattern .= "i";

tests/UserFilterTest.php

@@ -49,6 +49,10 @@ public function dataProviderFilter()
             $data[] = [$event, true];
         }
 
+        // Matching freenode style mask
+        $event = $this->getMockUserEvent('freenodenick', 'freenodeuser', 'unaffiliated/freenodenick');
+        $data[] = [$event, true];
+
         return $data;
     }
 
@@ -97,7 +101,11 @@ public function dataProviderFilterCased()
      */
     public function testFilter(EventInterface $event, $expected)
     {
-        $filter = new UserFilter($masks = ['nick1!user1@host1', 'nick2*!user2*@host2*']);
+        $filter = new UserFilter($masks = [
+            'nick1!user1@host1',
+            'nick2*!user2*@host2*',
+            'freenodenick!freenodeuser@unaffiliated/freenodenick'
+        ]);
         $this->assertSame($expected, $filter->filter($event));
     }