View GitHub Repository Veles

Schedule Inspection
Subscribe
Completed
Push — master ( 98e1dc...22775a )
by Alexander
06:03 queued 02:58
created

SingletonInstance::instance()   A

↳ Parent: SingletonInstance

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 2

Importance

Changes 1
Bugs 1 Features 0
Metric Value
c 1
b 1
f 0
dl 0
loc 11
ccs 6
cts 6
cp 1
rs 9.4286
cc 2
eloc 5
nc 2
nop 0
crap 2
1 
<?php
2 
/**
3 
 * Instance method for Singleton pattern
4 
 *
5 
 * @file      SingletonInstance.php
6 
 *
7 
 * PHP version 5.4+
8 
 *
9 
 * @author    Yancharuk Alexander <alex at itvault dot info>
10 
 * @copyright © 2012-2015 Alexander Yancharuk <alex at itvault at info>
11 
 * @date      2015-12-10 23:09
12 
 * @license   The BSD 3-Clause License
13 
 *            <http://opensource.org/licenses/BSD-3-Clause>
14 
 */
15 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    16
                

                                    
                                                    
                
                
                
namespace Veles\Traits;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                
trait SingletonInstance

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    19
                

                                    
                                                    
                
                
                
{

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
	/** @var  mixed */

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                
	protected static $instance;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    23
                

                                    
                                                    
                
                
                
	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    24
                

                                    
                                                    
                
                
                
	 * Instance method for any class implements Singleton

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    25
                

                                    
                                                    
                
                
                
	 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    26
                

                                    
                                                    
                
                
                
	 * @return mixed

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    27
                

                                    
                                                    
                
                
                
	 */

            


            
                                                        
            
                                    
            
            

                
                    28
                

                                    
                             3                         
                
                
                
	public static function instance()

            


            
                                                        
            
                                    
            
            

                
                    29
                

                                    
                                                    
                
                
                
	{

            


            
                                                        
            
                                    
            
            

                
                    30
                

                                    
                                                    
                
                
                
		// This line fixes phpunit 5.0.5 "last parenthesis" coverage bug

            


            
                                                        
            
                                    
            
            

                
                    31
                

                                    
                             3                         
                
                
                
		if (null === static::$instance) {

            


            
                                                        
            
                                    
            
            

                
                    32
                

                                    
                             2                         
                
                
                
			$class = get_called_class();

            


            
                                                        
            
                                    
            
            

                
                    33
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    34
                

                                    
                             2                         
                
                
                
			static::$instance = new $class;

            


            
                                                        
            
                                    
            
            

                
                    35
                

                                    
                             2                         
                
                
                
		}

            


            
                                                        
            
                                    
            
            

                
                    36
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    37
                

                                    
                             3                         
                
                
                
		return static::$instance;

            


            
                                                        
            
                                    
            
            

                
                    38
                

                                    
                                                    
                
                
                
	}

            


            
                                                        
            
                                    
            
            

                
                    39
                

                                    
                                                    
                
                
                
}

            


            
                                                        
            
                                    
            
            

                
                    40