Completed
Push — master ( 2c5181...5c2d48 )
by Ivannis Suárez
02:38
created

Delegate::getCallable()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
1
<?php
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/*
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 * This file is part of the Cubiche package.
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 *
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 * Copyright (c) Cubiche
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Cubiche\Core\Delegate;
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/**
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 * Delegate class.
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 *
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 * @author Karel Osorio Ramírez <[email protected]>
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 */
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class Delegate extends AbstractCallable
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{
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    /**
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     * @var \ReflectionFunction|\ReflectionMethod
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     */
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    private $reflection = null;
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    /**
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     * @var callable
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     */
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    protected $callable;
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    /**
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     * @param Closure $closure
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     *
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     * @return static
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     */
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    public static function fromClosure(\Closure $closure)
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    {
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        return new static($closure);
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    }
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    /**
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     * @param object $object
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     * @param string $method
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     *
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     * @return static
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     */
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    public static function fromMethod($object, $method)
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    {
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        return new static(array($object, $method));
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    }
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    /**
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     * @param string $class
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     * @param string $method
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     *
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     * @return static
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     */
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    public static function fromStaticMethod($class, $method)
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    {
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        return new static(array($class, $method));
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    }
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    /**
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     * @param string $function
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     *
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     * @return static
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     */
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    public static function fromFunction($function)
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    {
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        return new static($function);
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    }
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    /**
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     * @param callable $callable
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     */
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    public function __construct($callable)
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    {
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        if (!\is_callable($callable)) {
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            throw new \InvalidArgumentException('The $callable argument must be a callable.');
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        }
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        if (\is_string($callable) && \strpos($callable, '::')) {
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            $callable = explode('::', $callable);
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        }
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        $this->callable = $callable;
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    }
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    /**
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     * @return \ReflectionFunction|\ReflectionMethod
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     */
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    public function reflection()
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    {
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        if ($this->reflection === null) {
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            if (\is_array($this->callable)) {
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                $this->reflection = new \ReflectionMethod($this->callable[0], $this->callable[1]);
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            } elseif (\is_object($this->callable) && !$this->callable instanceof \Closure) {
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                $this->reflection = new \ReflectionMethod($this->callable, '__invoke');
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            } else {
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                $this->reflection = new \ReflectionFunction($this->callable);
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            }
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        }
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        return $this->reflection;
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    }
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    /**
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     * @return callable
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     */
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    public function getCallable()
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    {
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        return $this->callable;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function innerCallable()
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    {
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        return $this->getCallable();
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    }
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}
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