Online PHP editor | refs for VutDj

<?php $arr = array( 1, 2, 3 ); $maxRetries = 5; class RetryIterator { protected static $_currentRetries = 0; public static function iterate($element) { var_dump($element); var_dump(func_get_args()); if ($element == 2) { throw new Exception('Something went wrong'); } } public static function handleException($e, $array) { var_dump(func_get_args()); var_dump('Exception handled'); } public static function retry(&$array, $maxRetries, $iterateCallback, $handleCallback, $iterateParams = null, $handleParams = null, $iterateCallbackObject = null, $handleCallbackObject = null) { while (!empty($array)) { reset($array); $key = key($array); try { if (!is_object($iterateCallbackObject)) { if (is_array($iterateParams) && !empty($iterateParams)) { array_unshift($handleParams, $array[$key]); call_user_func_array($iterateCallback, $iterateParams); } else { call_user_func($iterateCallback, ($array[$key])); } } else { if (is_array($iterateParams) && !empty($iterateParams)) { array_unshift($handleParams, $array[$key]); call_user_func_array(array($iterateCallbackObject, $iterateCallback), $iterateParams); } else { $iterateCallbackObject->$iterateCallback($array[$key]); } } unset($array[$key]); } catch (Exception $e) { static::$_currentRetries++; if (static::$_currentRetries <= $maxRetries) { if (!is_object($handleCallbackObject)) { if (is_array($handleParams) && !empty($handleParams)) { array_unshift($handleParams, $e, $array); call_user_func_array($handleCallback, $handleParams); } else { call_user_func($handleCallback, $e, $array); } } else { if (is_array($handleParams) && !empty($handleParams)) { array_unshift($handleParams, $e, $array); call_user_func_array(array($handleCallbackObject, $handleCallback), $handleParams); } else { $handleCallbackObject->$handleCallback($e, $array); } } } else { throw new Exception('maxRetries reached'); } } } } } class Foo { public function bar($el, $a = null, $b = null, $c = null) { var_dump(func_get_args()); var_dump($el); if ($el == 2) { throw new Exception('Exception'); } } public function handle($e, $arr, $a = null, $b = null, $c = null) { var_dump(func_get_args()); var_dump('Exception handled'); } } try { RetryIterator::retry($arr, 5, 'RetryIterator::iterate', 'RetryIterator::handleException'); } catch (Exception $e) { } $arr = array(1, false, 2, 3); $foo = new Foo(); try { RetryIterator::retry($arr, 5, 'bar', 'handle', null, null, $foo, $foo); } catch (Exception $e) { } $arr = array(1, false, 2, 3); $foo = new Foo(); var_dump('objects'); try { RetryIterator::retry($arr, 5, 'bar', 'handle', array(1, 2, 3), array(1, 2, 3), $foo, $foo); } catch (Exception $e) { }