oldClassConstructors: allow whitespaces at the beginning of the line

Author: macbre

classes/tests/critical.php

@@ -144,7 +144,7 @@ public function _oldClassConstructors($line) {
 		}
 
 		// find the start of PHP class declaration
-		if (preg_match('#^(abstract\s+)?class (\w+)#', $line, $matches)) {
+		if (preg_match('#^\s?(abstract\s+)?class (\w+)#', $line, $matches)) {
 			$lastClassName = $matches[2];
 		}
 

testcases.php

@@ -154,7 +154,7 @@ function FooBar()
 	}
 }
 
-abstract class TheThing {
-	public function TheThing() {
+	abstract class TheThing {
+		public function TheThing() {
+		}
 	}
-}