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Push — master ( 6d6f78...8010b8 )
by mingyoung
03:12
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str_random()   A

↳ Parent: Project

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 6
nc 2
nop 1
dl 0
loc 11
rs 10
c 0
b 0
f 0
1 
<?php
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the mingyoung/dingtalk.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) 张铭阳 <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This source file is subject to the MIT license that is bundled

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * with this source code in the file LICENSE.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace EasyDingTalk;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param mixed    $value

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param callable $callback

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @return mixed

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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function tap($value, $callback)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    $callback($value);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return $value;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Generate a more truly "random" alpha-numeric string.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param int $length

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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 */

            


            
                                                        
            
                                    
            
            

                
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function str_random($length = 16)

            


            
                                                        
            
                                    
            
            

                
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{

            


            
                                                        
            
                                    
            
            

                
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    $string = '';

            


            
                                                        
            
                                    
            
            

                
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    while (($len = strlen($string)) < $length) {

            


            
                                                        
            
                                    
            
            

                
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        $size = $length - $len;

            


            
                                                        
            
                                    
            
            

                
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        $bytes = random_bytes($size);

            


            
                                                        
            
                                    
            
            

                
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        $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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    return $string;

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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