oldClassConstructors: handle abstract classes

Author: macbre

classes/tests/critical.php

@@ -144,10 +144,8 @@ public function _oldClassConstructors($line) {
 		}
 
 		// find the start of PHP class declaration
-		if (strpos($line, 'class') === 0) {
-			if (preg_match('#class (\w+)#', $line, $matches)) {
-				$lastClassName = $matches[1];
-			}
+		if (preg_match('#^(abstract\s+)?class (\w+)#', $line, $matches)) {
+			$lastClassName = $matches[2];
 		}
 
 		// is the class name used as the function name?

testcases.php

@@ -153,3 +153,8 @@ function FooBar()
 		// NOP
 	}
 }
+
+abstract class TheThing {
+	public function TheThing() {
+	}
+}