atayahmet/glad

<?php

namespace Glad;

use Glad\Interfaces\ConditionsInterface;
use Glad\Event\Dispatcher;

/**
 * Apply conditions the user parameters
 *
 * @author Ahmet ATAY
 * @category Conditions
 * @package Glad
 * @copyright 2015
 * @license http://opensource.org/licenses/MIT MIT license
 * @link https://github.com/atayahmet/glad
 */
class Conditions implements ConditionsInterface 
{
    /**
     * Collect results
     *
     * @var array
     */
    protected $checkResult = [];
    
    /**
     * Result the conditions
     *
     * @var bool
     */
    protected $check = true;

    /**
     * All conditions
     *
     * @var array
     */
    protected $conditions = [];

    /**
     * Apply conditions
     *
     * @param array $user user parameters
     * @param array $cond conditions
     * @param object $eventDispatcher after conditions behavior manage
     *
     * @return bool
     */ 
    public function apply(array $user, $cond = array(), Dispatcher $eventDispatcher)
    {
        $this->check = true;
        $this->add($cond);
        
        foreach($this->conditions as $field => $value){

            $this->checkResult[$field] = isset($user[$field]) && $value == $user[$field];

            if(!isset($user[$field]) || $value != $user[$field]){
                if($eventDispatcher->has($field)) {
                    $eventDispatcher->run($field);    
                }
                
                $this->check = false;
            }
        }
        return $this->check;
    }

    /**
     * Append condition
     *
     * @param array $cond
     *
     * @return void
     */ 
    public function add(array $cond)
    {
        $this->conditions = array_merge($this->conditions, $cond);
    }

    /**
     * Process result
     *
     * @return bool
     */ 
    public function status()
    {
        return $this->checkResult;
    }
}