Utility::getCacheKey() - Code Metrics - Inspection of "Cached account.total_balance for group account #71..." - Ecodev/my-ichtus - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — master ( a0775a...0669e5 )

by Adrien

created 2020-04-13 01:54 UTC

Utility::getCacheKey() A

↳ Parent: Project

Complexity

Conditions	6
Paths	6

Size

Total Lines	28
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	42

Importance

Changes

Metric	Value
cc	6
eloc	14
c	0
b	0
f	0
nc	6
nop	1
dl	0
loc	28
ccs	0
cts	15
cp	0
crap	42
rs	9.2222

<?php

declare(strict_types=1);

namespace Application;

use Cake\Chronos\Chronos;

abstract class Utility
{
    /**
     * @var null|Chronos
     */
    private static $now;

    /**
     * Returns now, always same value for a single PHP execution
     *
     * @return Chronos
     */
    public static function getNow(): Chronos
    {
        if (!self::$now) {
            self::$now = new Chronos();
        }

        return self::$now;
    }

    /**
     * Returns the short class name of any object, eg: Application\Model\Calendar => Calendar
     *
     * @param object $object
     *
     * @return string
     */
    public static function getShortClassName($object): string
    {
        $reflect = new \ReflectionClass($object);

        return $reflect->getShortName();
    }

    /**
     * Print a list of files if non empty
     *
     * @param string $title
     * @param array $files
     */
    public static function printFiles(string $title, array $files): void
    {
        if (!$files) {
            return;
        }

        echo $title . PHP_EOL . PHP_EOL;

        foreach ($files as $file) {
            echo '    ' . escapeshellarg($file) . PHP_EOL;
        }
        echo PHP_EOL;
    }

    /**
     * Returns a unique key identifying all arguments in the array, so we can use the result as cache key
     *
     * This only works for in-memory objects. The key returned should *never* be
     * persisted. And it may be expensive in memory because object are forced
     * not to be garbage collected.
     *
     * @param mixed $value
     *
     * @return string
     */
    public static function getCacheKey($value): string
    {
        static $preventGarbageCollectorFromDestroyingObject = [];

        if (is_object($value)) {
            $preventGarbageCollectorFromDestroyingObject[] = $value;

            return spl_object_hash($value);
        }

        if (is_array($value)) {
            $key = '[ARRAY|';
            foreach ($value as $i => $modelInCollection) {
                $key .= $i . '>' . self::getCacheKey($modelInCollection) . ':';
            }

            return $key . ']';
        }

        if (is_bool($value)) {
            return '[BOOL|' . $value . ']';
        }

        if ($value === null) {
            return '[NULL]';
        }

        return (string) $value;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Application;
6
7		use Cake\Chronos\Chronos;
8
9		abstract class Utility
10		{
11		/**
12		* @var null\|Chronos
13		*/
14		private static $now;
15
16		/**
17		* Returns now, always same value for a single PHP execution
18		*
19		* @return Chronos
20		*/
21	46	public static function getNow(): Chronos
22		{
23	46	if (!self::$now) {
24	1	self::$now = new Chronos();
25		}
26
27	46	return self::$now;
28		}
29
30		/**
31		* Returns the short class name of any object, eg: Application\Model\Calendar => Calendar
32		*
33		* @param object $object
34		*
35		* @return string
36		*/
37	12	public static function getShortClassName($object): string
38		{
39	12	$reflect = new \ReflectionClass($object);
40
41	12	return $reflect->getShortName();
42		}
43
44		/**
45		* Print a list of files if non empty
46		*
47		* @param string $title
48		* @param array $files
49		*/
50		public static function printFiles(string $title, array $files): void
51		{
52		if (!$files) {
53		return;
54		}
55
56		echo $title . PHP_EOL . PHP_EOL;
57
58		foreach ($files as $file) {
59		echo ' ' . escapeshellarg($file) . PHP_EOL;
60		}
61		echo PHP_EOL;
62		}
63
64		/**
65		* Returns a unique key identifying all arguments in the array, so we can use the result as cache key
66		*
67		* This only works for in-memory objects. The key returned should never be
68		* persisted. And it may be expensive in memory because object are forced
69		* not to be garbage collected.
70		*
71		* @param mixed $value
72		*
73		* @return string
74		*/
75		public static function getCacheKey($value): string
76		{
77		static $preventGarbageCollectorFromDestroyingObject = [];
78
79		if (is_object($value)) {
80		$preventGarbageCollectorFromDestroyingObject[] = $value;
81
82		return spl_object_hash($value);
83		}
84
85		if (is_array($value)) {
86		$key = '[ARRAY\|';
87		foreach ($value as $i => $modelInCollection) {
88		$key .= $i . '>' . self::getCacheKey($modelInCollection) . ':';
89		}
90
91		return $key . ']';
92		}
93
94		if (is_bool($value)) {
95		return '[BOOL\|' . $value . ']';
96		}
97
98		if ($value === null) {
99		return '[NULL]';
100		}
101
102		return (string) $value;
103		}
104		}
105

Ecodev / my-ichtus

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Utility::getCacheKey() A

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