<?php
namespace eMacros\Runtime\Callback;
use eMacros\Applicable;
use eMacros\Scope;
use eMacros\GenericList;
class CallFunctionArray implements Applicable {
public function apply(Scope $scope, GenericList $arguments) {
if (count($arguments) == 0) {
throw new \BadFunctionCallException("CallFunctionArray: No parameters found.");
}
$callback = $arguments[0]->evaluate($scope);
//check for valid callback
if (!is_callable($callback)) {
throw new \InvalidArgumentException("CallFunctionArray: Argument is not a valid callback.");
}
if (count($arguments) > 1) {
$args = $arguments[1]->evaluate($scope);
if (!is_array($args)) {
throw new \InvalidArgumentException(sprintf("CallFunctionArray: An array was expected as second argument but %s found instead.", gettype($args)));
}
return call_user_func_array($callback, $args);
}
return call_user_func_array($callback, array());
}
}
?>
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