Pool::__invoke() - Code Metrics - Inspection of "Pool should work on any callable for PHP 7.1 onwar..." - functional-php/trampoline - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4bf09f...ac3f28 )

by Gilles

created 2016-10-25 19:45 UTC

Pool::__invoke() A

↳ Parent: Pool

Complexity

Conditions	3
Paths	2

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	17
ccs	10
cts	10
cp	1
rs	9.4285
cc	3
eloc	9
nc	2
nop	0
crap	3

<?php

namespace FunctionalPHP\Trampoline;

class Pool
{
    /** @var  callable|\Closure $f */
    private $f;

    /** @var  array $arguments_pool */
    private $arguments_pool = [];

    /** @var bool currently recursing */
    private $recursing = false;

    /**
     * @param callable $f
     */
    protected function __construct(callable $f)
    {
        if($f instanceof \Closure) {
            $this->f = $f->bindTo($this);
        } elseif(method_exists('\Closure','fromCallable')) {
            $this->f = \Closure::fromCallable($f)->bindTo($this);
        } else {
            throw new \RuntimeException('Using anything else than a callable is only possible for PHP >= 7.1.');
        }
    }

    /**
     * Invoke the stored function with the stored arguments.
     *
     * @return mixed
     */
    public function __invoke()
    {
        $result = null;
        $this->arguments_pool[] = func_get_args();

        if($this->recursing === false) {
            $this->recursing = true;

            while(! empty($this->arguments_pool)) {
                $result = call_user_func_array($this->f, array_shift($this->arguments_pool));
            }

            $this->recursing = false;
        }

        return $result;
    }

    /**
     * @param callable $f
     * @return callable
     */
    public static function get(callable $f)
    {
        return new static($f);
    }
}


1		<?php
2
3		namespace FunctionalPHP\Trampoline;
4
5		class Pool
6		{
7		/** @var callable\|\Closure $f */
8		private $f;
9
10		/** @var array $arguments_pool */
11		private $arguments_pool = [];
12
13		/** @var bool currently recursing */
14		private $recursing = false;
15
16		/**
17		* @param callable $f
18		*/
19		protected function __construct(callable $f)
20		{
21	1	if($f instanceof \Closure) {
22	1	$this->f = $f->bindTo($this);
23	1	} elseif(method_exists('\Closure','fromCallable')) {
24		$this->f = \Closure::fromCallable($f)->bindTo($this);
25		} else {
26	1	throw new \RuntimeException('Using anything else than a callable is only possible for PHP >= 7.1.');
27		}
28	1	}
29
30		/**
31		* Invoke the stored function with the stored arguments.
32		*
33		* @return mixed
34		*/
35		public function __invoke()
36		{
37	1	$result = null;
38	1	$this->arguments_pool[] = func_get_args();
39
40	1	if($this->recursing === false) {
41	1	$this->recursing = true;
42
43	1	while(! empty($this->arguments_pool)) {
44	1	$result = call_user_func_array($this->f, array_shift($this->arguments_pool));
45	1	}
46
47	1	$this->recursing = false;
48	1	}
49
50	1	return $result;
51		}
52
53		/**
54		* @param callable $f
55		* @return callable
56		*/
57		public static function get(callable $f)
58		{
59	1	return new static($f);
60		}
61		}
62

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Pool::__invoke() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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