StaticInstanceTrait::instance() - Code Metrics - Inspection of "Fixed MySQL 5.7 compatibility" - rob006/yii2-dev - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c1b524...f9fd4d )

by Robert

created 2017-09-16 13:06 UTC

StaticInstanceTrait::instance() A

↳ Parent: StaticInstanceTrait

Complexity

Conditions	3
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	5
cts	5
cp	1
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	5
nc	2
nop	1
crap	3

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\base;

use Yii;

/**
 * StaticInstanceTrait provides methods to satisfy [[StaticInstanceInterface]] interface.
 *
 * @see StaticInstanceInterface
 *
 * @author Paul Klimov <[email protected]>
 * @since 2.0.13
 */
trait StaticInstanceTrait
{
    /**
     * @var static[] static instances in format: `[className => object]`
     */
    private static $_instances = [];


    /**
     * Returns static class instance, which can be used to obtain meta information.
     * @param bool $refresh whether to re-create static instance even, if it is already cached.
     * @return static class instance.
     */
    public static function instance($refresh = false)
    {
        $className = get_called_class();
        if ($refresh || !isset(self::$_instances[$className])) {
            self::$_instances[$className] = Yii::createObject($className);
        }
        return self::$_instances[$className];
    }
}

1		<?php
2		/**
3		* @link http://www.yiiframework.com/
4		* @copyright Copyright (c) 2008 Yii Software LLC
5		* @license http://www.yiiframework.com/license/
6		*/
7
8		namespace yii\base;
9
10		use Yii;
11
12		/**
13		* StaticInstanceTrait provides methods to satisfy [[StaticInstanceInterface]] interface.
14		*
15		* @see StaticInstanceInterface
16		*
17		* @author Paul Klimov <[email protected]>
18		* @since 2.0.13
19		*/
20		trait StaticInstanceTrait
21		{
22		/**
23		* @var static[] static instances in format: `[className => object]`
24		*/
25		private static $_instances = [];
26
27
28		/**
29		* Returns static class instance, which can be used to obtain meta information.
30		* @param bool $refresh whether to re-create static instance even, if it is already cached.
31		* @return static class instance.
32		*/
33	67	public static function instance($refresh = false)
34		{
35	67	$className = get_called_class();
36	67	if ($refresh \|\| !isset(self::$_instances[$className])) {
37	5	self::$_instances[$className] = Yii::createObject($className);
38		}
39	67	return self::$_instances[$className];
40		}
41		}

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StaticInstanceTrait::instance() A

Complexity

Size

Duplication

Code Coverage

Importance

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