mindplay\walkway\Invoker::invoke()

Complexity

Conditions	4
Paths	4

Size

Total Lines	25
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	4

Importance

Changes

0

<?php
    public function invoke(Closure $func, array $params)
    {
        $func_ref = new ReflectionFunction($func);
        $param_refs = $func_ref->getParameters();

        $args = array();

        foreach ($param_refs as $param_ref) {
            if (array_key_exists($param_ref->name, $params)) {
                $args[] = $params[$param_ref->name];

                continue;
            }

            if ($param_ref->isDefaultValueAvailable()) {
                $args[] = $param_ref->getDefaultValue();

                continue;
            }

            throw new InvocationException("missing parameter: \${$param_ref->name}", $func);
        }

        return call_user_func_array($func, $args);
    }
}