ApiResult.php

<?php
/**
 * File ApiResult.php
 *
 * @package ext-lms-api
 * @author  Lukas Cerny <lukas.cerny@futuretek.cz>
 * @license http://www.futuretek.cz/license FTSLv1
 * @link    http://www.futuretek.cz
 */

namespace futuretek\api;
use yii\helpers\ArrayHelper;

/**
 * Class ApiResult
 *
 * @package futuretek\lms\api
 * @author  Lukas Cerny <lukas.cerny@futuretek.cz>
 * @license http://www.futuretek.cz/license FTSLv1
 * @link    http://www.futuretek.cz
 */
class ApiResult
{
    /**
     * @var bool If result has error
     */
    public $hasErrors;
    /**
     * @var array Error list
     */
    public $errors;

    /**
     * @param array $config Configuration array
     */
    public function __construct(array $config)
    {
        foreach ((new \ReflectionClass($this))->getProperties() as $prop) {
            $propName = $prop->getName();
            if (array_key_exists($propName, $config)) {
                $this->$propName = $config[$propName];
            }
        }
    }

    /**
     * Get errors as a string
     *
     * @return string
     */
    public function getErrorString()
    {
        return $this->hasErrors ? implode(', ', ArrayHelper::getColumn($this->errors, 'message')) : '';
    }
}