Call PHP function from url?

Question

If I want to execute a php script, i just point the browser to www.something.com/myscript.php

But if i want to execute a specific function inside

Answer 1

//Register Hooks
$hooks = ['lang','score'];


function parseHook() {
   if (isset($_GET['_h'])) {
       return $hook = explode('/', filter_var(rtrim($_GET['_h'], '/'), FILTER_SANITIZE_URL));
   } else {
       return false;
   }
}


$hook = parseHook();


if ($hook && in_array($hook[0],$hooks) && function_exists($hook[0])) {
    $callMe = $hook[0];
    unset($hook[0]);
    $params = $hook ? array_values($hook) : [];
    $callMe($params);
}

function lang($params) {
    $Lib = new Lib();
    $Lib->printWithPreTag($params);
}

function score($params) {
    $Lib = new Lib();
    $Lib->printWithPreTag($params);
}

//&_h=hookname/par1/par2/par3