47 lines
1.7 KiB
PHP
47 lines
1.7 KiB
PHP
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<?php
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namespace DynCom\mysyde\common\classes;
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/**
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* Created by PhpStorm.
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* User: Bauer
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* Date: 6/23/2015
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* Time: 1:17 PM
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*/
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class BasicControlFlowHandler {
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/**
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* @param array $controlFlowArray
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*/
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public function evaluateControlFlowArray( array &$controlFlowArray ) {
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foreach($controlFlowArray as &$controlFlowElement) {
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$this->_evaluateControlFlowArrayElementRecursive($controlFlowElement);
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}
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}
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/**
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* @param array $controlFlowElement
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*/
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protected function _evaluateControlFlowArrayElementRecursive(array &$controlFlowElement) {
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$count = count($controlFlowElement);
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if(!is_array($controlFlowElement) || !($count > 0 && $count < 4)) {
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throw new \InvalidArgumentException('Every entry to the controlFlowArray must be an array with 3 entries: condition, iftrue, iffalse.');
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}
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$condition = $controlFlowElement[0];
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$ifTrueAction = (isset($controlFlowElement[1]) ? $controlFlowElement[1]:function(){});
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$ifFalseAction = (isset($controlFlowElement[2]) ? $controlFlowElement[2]:function(){});
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if(is_callable(($condition))) {$condition = $condition();}
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if((bool)$condition === true) {
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if(is_callable($ifTrueAction)) {
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$ifTrueAction();
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} elseif(is_array($ifTrueAction)) {
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$this->_evaluateControlFlowArrayElementRecursive($ifTrueAction);
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};
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} elseif((bool)$condition === false) {
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if(is_callable($ifFalseAction)) {
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$ifFalseAction();
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} elseif(is_array($ifFalseAction)) {
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$this->_evaluateControlFlowArrayElementRecursive($ifFalseAction);
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}
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}
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}
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}
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