Patchwork Sample

hijack.php

<pre>
<?php

class Loader {
    static public function helper($class){
        echo "including concrete5 {$class}\n";
    }
}

class MyLoader {
    static public function helper($class){
        if($class == "captcha"){
            echo "loading my super secret {$class}\n";
        }
        else {
            Patchwork\pass();
        }
        
    }
}


$hijack = Patchwork\replace('Loader::helper', 'MyLoader::helper');

Loader::helper("captcha");
Loader::helper("foobar");

Patchwork\undo($hijack);

Loader::helper("captcha");