ClassmapTrait::hasClass() - Code Metrics - Inspection of "updated tests" - phoole/di - Measure and Improve Code Quality continuously with Scrutinizer

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by Hong

created 2019-11-09 13:00 UTC

ClassmapTrait::hasClass() A

↳ Parent: ClassmapTrait

Complexity

Conditions	6
Paths	5

Size

Total Lines	21
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	6
eloc	9
nc	5
nop	1
dl	0
loc	21
rs	9.2222
c	1
b	0
f	1

<?php

/**
 * Phoole (PHP7.2+)
 *
 * @category  Library
 * @package   Phoole\Di
 * @copyright Copyright (c) 2019 Hong Zhang
 */
declare(strict_types=1);

namespace Phoole\Di\Util;

/**
 * ClassmapTrait
 *
 * Store resolved/created objects in a classmap for later access or reference
 *
 * @package Phoole\Di
 */
trait ClassmapTrait
{
    /**
     * service objects stored by its classname
     *
     * @var object[]
     */
    protected $classMap = [];

    /**
     * has service created by its classname/interface name already?
     * returns the matching classname or NULL
     *
     * @param  string $className
     * @return string|NULL
     */
    protected function hasClass(string $className): ?string
    {
        // not a classname
        if (!\class_exists($className) && !\interface_exists($className)) {
            return NULL;
        }

        // exact match found
        if (isset($this->classMap[$className])) {
            return $className;
        }

        // try subclass exists or not
        $classes = array_keys($this->classMap);
        foreach ($classes as $class) {
            if (is_a($class, $className, TRUE)) {
                return $class;
            }
        }

        return NULL;
    }

    /**
     * Retrieve object from classmap if match found
     *
     * @param  string $className
     * @return object|null
     */
    protected function matchClass(string $className): ?object
    {
        if ($class = $this->hasClass($className)) {
            return $this->classMap[$class];
        }
        return NULL;
    }

    /**
     * Store object in classmap
     *
     * @param  object $object
     */
    protected function storeClass(object $object): void
    {
        $this->classMap[get_class($object)] = $object;
    }
}

1			<?php
2
3			/**
4			* Phoole (PHP7.2+)
5			*
6			* @category Library
7			* @package Phoole\Di
8			* @copyright Copyright (c) 2019 Hong Zhang
9			*/
10			declare(strict_types=1);
11
12			namespace Phoole\Di\Util;
13
14			/**
15			* ClassmapTrait
16			*
17			* Store resolved/created objects in a classmap for later access or reference
18			*
19			* @package Phoole\Di
20			*/
21			trait ClassmapTrait
22			{
23			/**
24			* service objects stored by its classname
25			*
26			* @var object[]
27			*/
28			protected $classMap = [];
29
30			/**
31			* has service created by its classname/interface name already?
32			* returns the matching classname or NULL
33			*
34			* @param string $className
35			* @return string\|NULL
36			*/
37			protected function hasClass(string $className): ?string
38			{
39			// not a classname
40			if (!\class_exists($className) && !\interface_exists($className)) {
41			return NULL;
42			}
43
44			// exact match found
45			if (isset($this->classMap[$className])) {
46			return $className;
47			}
48
49			// try subclass exists or not
50			$classes = array_keys($this->classMap);
51			foreach ($classes as $class) {
52			if (is_a($class, $className, TRUE)) {
53			return $class;
54			}
55			}
56
57			return NULL;
58			}
59
60			/**
61			* Retrieve object from classmap if match found
62			*
63			* @param string $className
64			* @return object\|null
65			*/
66			protected function matchClass(string $className): ?object
67			{
68			if ($class = $this->hasClass($className)) {
69			return $this->classMap[$class];
70			}
71			return NULL;
72			}
73
74			/**
75			* Store object in classmap
76			*
77			* @param object $object
78			*/
79			protected function storeClass(object $object): void
80			{
81			$this->classMap[get_class($object)] = $object;
82			}
83			}

phoole / di

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ClassmapTrait::hasClass() A

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