functions.php ➔ as_closure() - Code Metrics - alexeyshockov/colada-x - Measure and Improve Code Quality continuously with Scrutinizer

functions.php ➔ as_closure() B
last analyzed 2020-01-15 13:59 UTC

↳ Parent: Project

Complexity

Conditions	8
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	8
nc	6
nop	1
dl	0
loc	25
rs	8.4444
c	0
b	0
f	0

<?php

namespace Colada
{
    use Colada\X\LazyObjectProxy;
    use InvalidArgumentException;

    if (!function_exists('\\Colada\\x')) {
        /**
         * Represents future value (useful for processing collection elements with {@see \Colada\Collection::mapBy()}, for example).
         *
         * Example:
         * <code>
         * $users->acceptBy(\Colada\x()->isActive());
         * </code>
         *
         * And example for PHP 5.6:
         * <code>
         * use function Colada\x;
         *
         * $users->acceptBy(x()->isActive());
         * </code>
         *
         * vs.
         *
         * <code>
         * $users->acceptBy(
         *     function($user) { return $user->isActive(); }
         * );
         * </code>
         *
         * @api
         *
         * @param null|string $t Return class type hint (for PHPStorm, see .phpstorm.meta.php in the package's root)
         *
         * @return callable
         */
        function x($t = null)

        {
            return new LazyObjectProxy();
        }
    }

    if (!function_exists('\\Colada\\lazy')) {
        /**
         * Wraps object to proxy, that collects all actions and plays them only when asked.
         *
         * Example:
         * <code>
         * use function Colada\lazy;
         *
         * $value = lazy(new \ArrayObject([1, 2, 3]))->count();
         *
         * echo $value(); // Will print "3".
         * </code>
         *
         * @api
         *
         * @param mixed $object
         *
         * @return callable
         */
        function lazy($object)
        {
            if (!is_object($object)) {
                throw new InvalidArgumentException('Only objects can be wrapped.');
            }

            return new LazyObjectProxy(function () use ($object) {
                return $object;
            });
        }
    }
}

namespace Colada\X
{
    use ArrayAccess;
    use Closure;
    use ReflectionFunction;
    use ReflectionMethod;
    use ReflectionObject;

    if (!function_exists('\\Colada\\X\\id')) {
        /**
         * @param $value
         *
         * @return mixed
         */
        function id($value)
        {
            return $value;
        }
    }

    if (!function_exists('\\Colada\\X\\is_array_accessible')) {
        /**
         * @param mixed $value
         *
         * @return bool
         */
        function is_array_accessible($value)
        {
            return is_array($value) || (is_object($value) && ($value instanceof ArrayAccess));
        }
    }

    if (!function_exists('\\Colada\\X\\as_closure')) {
        /**
         * Create \Closure view of given callable
         *
         * Closure style calling can speed up callback (see http://php.net/manual/en/reflectionfunction.getclosure.php
         * for details).
         *
         * @see https://wiki.php.net/rfc/closurefromcallable
         *
         * @param callable $callback
         *
         * @return Closure
         */
        function as_closure(callable $callback)
        {
            if (method_exists('Closure','fromCallable')) {
                // Available as of PHP 7.1
                $closure = Closure::fromCallable($callback);
            } else {
                if (is_object($callback) && ($callback instanceof Closure)) {
                    $closure = $callback;
                } elseif (is_object($callback)) {
                    // Object with __invoke().
                    $closure = (new ReflectionObject($callback))->getMethod('__invoke')->getClosure($callback);
                } elseif (is_array($callback) && is_object($callback[0])) {
                    // Object method.
                    $closure = (new ReflectionMethod($callback[0], $callback[1]))->getClosure($callback[0]);
                } elseif (is_array($callback)) {
                    // Static method.
                    $closure = (new ReflectionMethod($callback[0], $callback[1]))->getClosure();
                } else {
                    // Function name as a string.
                    $closure = (new ReflectionFunction($callback))->getClosure();
                }
            }

            return $closure;
        }
    }
}


1			<?php
2
3			namespace Colada
4			{
5			use Colada\X\LazyObjectProxy;
6			use InvalidArgumentException;
7
8			if (!function_exists('\\Colada\\x')) {
9			/**
10			* Represents future value (useful for processing collection elements with {@see \Colada\Collection::mapBy()}, for example).
11			*
12			* Example:
13			* <code>
14			* $users->acceptBy(\Colada\x()->isActive());
15			* </code>
16			*
17			* And example for PHP 5.6:
18			* <code>
19			* use function Colada\x;
20			*
21			* $users->acceptBy(x()->isActive());
22			* </code>
23			*
24			* vs.
25			*
26			* <code>
27			* $users->acceptBy(
28			* function($user) { return $user->isActive(); }
29			* );
30			* </code>
31			*
32			* @api
33			*
34			* @param null\|string $t Return class type hint (for PHPStorm, see .phpstorm.meta.php in the package's root)
35			*
36			* @return callable
37			*/
38			function x($t = null)
			0 ignored issues – show Unused Code introduced 2019-02-15 11:39 UTC by Report Bug Copy Issue Report The parameter `$t` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
39			{
40			return new LazyObjectProxy();
41			}
42			}
43
44			if (!function_exists('\\Colada\\lazy')) {
45			/**
46			* Wraps object to proxy, that collects all actions and plays them only when asked.
47			*
48			* Example:
49			* <code>
50			* use function Colada\lazy;
51			*
52			* $value = lazy(new \ArrayObject([1, 2, 3]))->count();
53			*
54			* echo $value(); // Will print "3".
55			* </code>
56			*
57			* @api
58			*
59			* @param mixed $object
60			*
61			* @return callable
62			*/
63			function lazy($object)
64			{
65			if (!is_object($object)) {
66			throw new InvalidArgumentException('Only objects can be wrapped.');
67			}
68
69			return new LazyObjectProxy(function () use ($object) {
70			return $object;
71			});
72			}
73			}
74			}
75
76			namespace Colada\X
77			{
78			use ArrayAccess;
79			use Closure;
80			use ReflectionFunction;
81			use ReflectionMethod;
82			use ReflectionObject;
83
84			if (!function_exists('\\Colada\\X\\id')) {
85			/**
86			* @param $value
87			*
88			* @return mixed
89			*/
90			function id($value)
91			{
92			return $value;
93			}
94			}
95
96			if (!function_exists('\\Colada\\X\\is_array_accessible')) {
97			/**
98			* @param mixed $value
99			*
100			* @return bool
101			*/
102			function is_array_accessible($value)
103			{
104			return is_array($value) \|\| (is_object($value) && ($value instanceof ArrayAccess));
105			}
106			}
107
108			if (!function_exists('\\Colada\\X\\as_closure')) {
109			/**
110			* Create \Closure view of given callable
111			*
112			* Closure style calling can speed up callback (see http://php.net/manual/en/reflectionfunction.getclosure.php
113			* for details).
114			*
115			* @see https://wiki.php.net/rfc/closurefromcallable
116			*
117			* @param callable $callback
118			*
119			* @return Closure
120			*/
121			function as_closure(callable $callback)
122			{
123			if (method_exists('Closure','fromCallable')) {
124			// Available as of PHP 7.1
125			$closure = Closure::fromCallable($callback);
126			} else {
127			if (is_object($callback) && ($callback instanceof Closure)) {
128			$closure = $callback;
129			} elseif (is_object($callback)) {
130			// Object with __invoke().
131			$closure = (new ReflectionObject($callback))->getMethod('__invoke')->getClosure($callback);
132			} elseif (is_array($callback) && is_object($callback[0])) {
133			// Object method.
134			$closure = (new ReflectionMethod($callback[0], $callback[1]))->getClosure($callback[0]);
135			} elseif (is_array($callback)) {
136			// Static method.
137			$closure = (new ReflectionMethod($callback[0], $callback[1]))->getClosure();
138			} else {
139			// Function name as a string.
140			$closure = (new ReflectionFunction($callback))->getClosure();
141			}
142			}
143
144			return $closure;
145			}
146			}
147			}
148

alexeyshockov / colada-x

functions.php ➔ as_closure() B last analyzed 2020-01-15 13:59 UTC

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functions.php ➔ as_closure() B
last analyzed 2020-01-15 13:59 UTC