CallFuncMemorySniffer::call() - Code Metrics - Inspection of "Add CallbackContainerBuilder, LoggableContainerBui..." - onoi/callback-container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#4)

by mw

created 2016-11-26 04:54 UTC

CallFuncMemorySniffer::call() A

↳ Parent: CallFuncMemorySniffer

Complexity

Conditions	2
Paths	2

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	21
ccs	14
cts	14
cp	1
rs	9.3142
c	0
b	0
f	0
cc	2
eloc	13
nc	2
nop	2
crap	2

<?php

namespace Onoi\CallbackContainer;

/**
 * @see http://stackoverflow.com/questions/19973037/benchmark-memory-usage-in-php
 *
 * @license GNU GPL v2+
 * @since 2.0
 */
class CallFuncMemorySniffer {

	/**
	 * @var integer
	 */
	private static $max;

	/**
	 * @var integer
	 */
	private static $memory;

	/**
	 * @var integer
	 */
	private $time;

	/**
	 * @since 2.0
	 */
	public static function memoryTick() {
		self::$memory = memory_get_usage() - self::$memory;
		self::$max    = self::$memory > self::$max ? self::$memory : self::$max;
		self::$memory = memory_get_usage();
	}

	/**
	 * @since 2.0
	 *
	 * @param callable $func
	 * @param array|null $args
	 *
	 * @return mixed
	 */
	public function call( callable $func, $args = null ) {

		declare( ticks=1 );

		self::$memory = memory_get_usage();
		self::$max    = 0;

		register_tick_function(
			'call_user_func_array',
			array( '\Onoi\CallbackContainer\CallFuncMemorySniffer', 'memoryTick' ),
			array()
		);

		$this->time = microtime( true );
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		$result = is_array( $args ) ? call_user_func_array( $func, $args ): call_user_func( $func );
		$this->time = microtime( true ) - $this->time;
$answer = 42;

$correct = false;

$correct = (bool) $answer;

		unregister_tick_function( 'call_user_func_array' );

		return $result;
	}

	/**
	 * @since 2.0
	 *
	 * @return integer
	 */
	public function getMemoryUsed() {
		return self::$max;
	}

	/**
	 * @since 2.0
	 *
	 * @return float
	 */
	public function getTimeUsed() {
		return $this->time;
	}

}


1		<?php
2
3		namespace Onoi\CallbackContainer;
4
5		/**
6		* @see http://stackoverflow.com/questions/19973037/benchmark-memory-usage-in-php
7		*
8		* @license GNU GPL v2+
9		* @since 2.0
10		*/
11		class CallFuncMemorySniffer {
12
13		/**
14		* @var integer
15		*/
16		private static $max;
17
18		/**
19		* @var integer
20		*/
21		private static $memory;
22
23		/**
24		* @var integer
25		*/
26		private $time;
27
28		/**
29		* @since 2.0
30		*/
31	2	public static function memoryTick() {
32	2	self::$memory = memory_get_usage() - self::$memory;
33	2	self::$max = self::$memory > self::$max ? self::$memory : self::$max;
34	2	self::$memory = memory_get_usage();
35	2	}
36
37		/**
38		* @since 2.0
39		*
40		* @param callable $func
41		* @param array\|null $args
42		*
43		* @return mixed
44		*/
45	2	public function call( callable $func, $args = null ) {
46
47	2	declare( ticks=1 );
48
49	2	self::$memory = memory_get_usage();
50	2	self::$max = 0;
51
52	2	register_tick_function(
53	2	'call_user_func_array',
54	2	array( '\Onoi\CallbackContainer\CallFuncMemorySniffer', 'memoryTick' ),
55	2	array()
56	2	);
57
58	2	$this->time = microtime( true );
		0 ignored issues – show Documentation Bug introduced 2016-11-26 05:03 UTC by Report Bug Copy Issue Report The property `$time` was declared of type `integer`, but `microtime(true)` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
59	2	$result = is_array( $args ) ? call_user_func_array( $func, $args ): call_user_func( $func );
60	2	$this->time = microtime( true ) - $this->time;
		0 ignored issues – show Documentation Bug introduced 2016-11-26 05:03 UTC by Report Bug Copy Issue Report The property `$time` was declared of type `integer`, but `microtime(true) - $this->time` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
61
62	2	unregister_tick_function( 'call_user_func_array' );
63
64	2	return $result;
65		}
66
67		/**
68		* @since 2.0
69		*
70		* @return integer
71		*/
72	2	public function getMemoryUsed() {
73	2	return self::$max;
74		}
75
76		/**
77		* @since 2.0
78		*
79		* @return float
80		*/
81	2	public function getTimeUsed() {
82	2	return $this->time;
83		}
84
85		}
86

onoi / callback-container

Pull Request — master (#4)

CallFuncMemorySniffer::call() A

Complexity

Size

Duplication

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