MovingImage\Util\AccessorTrait

Complexity

Total Complexity

14

Size/Duplication

Total Lines	87
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
C	__call()	0	25	7
A	get()	0	8	2
A	set()	0	6	1
A	checkArguments()	0	7	3
A	getContainer()	0	4	1

<?php

namespace MovingImage\Util;

/**
 * AccessorTrait for general purposes.
 *
 * @author Omid Rad <omid.rad@movingimage.com>
 */
trait AccessorTrait
{
    private $container = [];

    /**
     * @param $methodName string Key
     * @param $args       array  Method Arguments
     *
     * @return mixed
     */
    public function __call($methodName, $args)
    {
        // are we getting or setting?
        if (preg_match('~^(set|get|is)([A-Z])(.*)$~', $methodName, $matches)) {
            $property = strtolower($matches[2]) . $matches[3];
            if (!property_exists($this, $property)) {
                throw new \InvalidArgumentException('Property ' . $property . ' is not exist');
            }
            switch ($matches[1]) {
                case 'set':
                    $this->checkArguments($args, 1, 1, $methodName);

                    return $this->set($property, $args[0]);
                case 'is':
                case 'get':
                    $this->checkArguments($args, 0, 0, $methodName);

                    return $this->get($property);
                case 'default':
                    throw new \BadMethodCallException('Method ' . $methodName . ' is not exist');
            }
        }

        return null;
    }

    /**
     * @param $property string Key
     *
     * @return mixed
     */
    public function get($property)
    {
        if (isset($this->container[$property])) {
            return $this->container[$property];
        }

        return null;
    }

    /**
     * @param $property string Key
     * @param $value    string Value
     *
     * @return self
     */
    public function set($property, $value)
    {
        $this->container[$property] = $value;

        return $this;
    }

    /**
     * Check if args are valid or not.
     *
     * @param array   $args       List of arguments
     * @param integer $min        integer Minimum valid params
     * @param integer $max        Maximum valid params
     * @param string  $methodName Method name
     */
    protected function checkArguments(array $args, $min, $max, $methodName)
    {
        $argc = count($args);
        if ($argc < $min || $argc > $max) {
            throw new \BadMethodCallException('Method ' . $methodName . ' is not exist');
        }
    }

    /**
     * @return array
     */
    public function getContainer()
    {
        return $this->container;
    }
}