drupol\DynamicObjects\DynamicObjectsTrait

Complexity

Total Complexity

25

Size/Duplication

Total Lines	223
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

13 Methods

Rating	Name	Duplication	Size	Complexity
A	addDynamicProperty()	0	8	1
A	addDynamicMethod()	0	8	1
A	hasDynamicProperty()	0	4	1
A	hasDynamicMethod()	0	4	1
A	getDynamicProperty()	0	8	2
A	getDynamicMethod()	0	5	2
A	clearDynamicProperties()	0	4	1
A	clearDynamicMethods()	0	4	1
A	removeDynamicProperty()	0	4	1
A	removeDynamicMethod()	0	4	1
B	__call()	0	26	5
A	__set()	0	6	2
B	__get()	0	29	6

<?php

namespace drupol\DynamicObjects;

/**
 * Trait DynamicObjectsTrait.
 *
 * @package drupol\DynamicObjects
 */
trait DynamicObjectsTrait
{
    /**
     * @var array
     */
    protected static $dynamicMethods = array();

    /**
     * @var array
     */
    protected static $dynamicProperties = array();

    /**
     * @var array
     */
    protected static $cache = array();

    /**
     * Add a dynamic property.
     *
     * @param string $name
     *   The property name.
     * @param mixed $value
     *   The property value.
     * @param bool $memoize
     *   Memoize parameter.
     */
    public static function addDynamicProperty($name, $value, $memoize = false)
    {
        static::$dynamicProperties[get_called_class()][$name] = [
          'name' => $name,
          'factory' => $value,
          'memoize' => $memoize,
        ];
    }

    /**
     * Add a dynamic method.
     *
     * @param $name
     *   The method name.
     * @param \Closure $func
     *   The method.
     * @param bool $memoize
     *   Memoize parameter.
     */
    public static function addDynamicMethod($name, \Closure $func, $memoize = false)
    {
        static::$dynamicMethods[get_called_class()][$name] = [
          'name' => $name,
          'factory' => $func,
          'memoize' => $memoize,
        ];
    }

    /**
     * Check if a dynamic property exists.
     *
     * @param string $name
     *   The property name.
     * @return bool
     *   True if the property exists, false otherwise.
     */
    public static function hasDynamicProperty($name)
    {
        return isset(static::$dynamicProperties[get_called_class()][$name]);
    }

    /**
     * Check if a dynamic method exists.
     *
     * @param string $name
     *   The property name.
     * @return bool
     *   True if the property exists, false otherwise.
     */
    public static function hasDynamicMethod($name)
    {
        return isset(static::$dynamicMethods[get_called_class()][$name]);
    }

    /**
     * Get a dynamic property.
     *
     * @param $name
     *   The property name.
     * @return mixed|null
     *   The property value if it exists, null otherwise.
     */
    public static function getDynamicProperty($name)
    {
        if (static::hasDynamicProperty($name)) {
            return static::$dynamicProperties[get_called_class()][$name];
        }

        return null;
    }

    /**
     * Get a dynamic method.
     *
     * @param $name
     *   The method name.
     * @return mixed|null
     *   The method if it exists, null otherwise.
     */
    public static function getDynamicMethod($name)
    {
        return ( static::hasDynamicMethod($name) ) ?
            static::$dynamicMethods[get_called_class()][$name] : null;
    }

    /**
     * Clear dynamic properties.
     */
    public static function clearDynamicProperties()
    {
        static::$dynamicProperties[get_called_class()] = array();
    }

    /**
     * Clear dynamic methods.
     */
    public static function clearDynamicMethods()
    {
        static::$dynamicMethods[get_called_class()] = array();
    }

    /**
     * Remove a dynamic property.
     *
     * @param string $name
     *   The property name.
     */
    public static function removeDynamicProperty($name)
    {
        unset(static::$dynamicProperties[get_called_class()][$name]);
    }

    /**
     * Remove a dynamic method.
     *
     * @param string $name
     *   The method name.
     */
    public static function removeDynamicMethod($name)
    {
        unset(static::$dynamicMethods[get_called_class()][$name]);
    }

    /**
     * {inheritdoc}
     */
    public function __call($method, array $parameters = array())
    {
        if (static::hasDynamicMethod($method)) {
            $data = static::getDynamicMethod($method);

            $func = $data['factory']->bindTo($this, $this);

            if (true === $data['memoize']) {
                $cacheid = sha1(serialize(func_get_args()));

                if (isset(static::$cache[$cacheid])) {
                    return static::$cache[$cacheid];
                }
            }

            $result = call_user_func_array($func, $parameters);

            if (true === $data['memoize']) {
                static::$cache[$cacheid] = $result;

The variable $cacheid does not seem to be defined for all execution paths leading up to this point.

            }

            return $result;
        }

        throw new \BadMethodCallException(sprintf('Undefined method: %s().', $method));
    }

    /**
     * {inheritdoc}
     */
    public function __set($property, $value)
    {
        if (static::hasDynamicProperty($property)) {
            static::addDynamicProperty($property, $value);
        }
    }

    /**
     * {inheritdoc}
     */
    public function __get($property)
    {
        if (static::hasDynamicProperty($property)) {
            $data = static::getDynamicProperty($property);

            if (is_callable($data['factory'])) {
                $func = $data['factory']->bindTo($this, $this);
                $cacheid = sha1(serialize(func_get_args()));

                if (true == $data['memoize']) {
                    if (isset(static::$cache[$cacheid])) {
                        return static::$cache[$cacheid];
                    }
                }

                $result = call_user_func($func);

                if (true == $data['memoize']) {
                    static::$cache[$cacheid] = $result;
                }

                return $result;
            }

            return $data['factory'];
        }

        throw new \DomainException(sprintf('Undefined property: %s().', $property));
    }
}