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RandomApiMigration::pass()   A
last analyzed

↳ Parent: RandomApiMigration

Complexity

Conditions 3
Paths 2

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 0
Metric Value
cc 3
nc 2
nop 2
dl 0
loc 15
ccs 0
cts 11
cp 0
crap 12
rs 9.7666
c 0
b 0
f 0
1 
<?php
2 
/**
3 
 * @author Patsura Dmitry https://github.com/ovr <[email protected]>
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 */
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namespace PHPSA\Analyzer\Pass\Expression\FunctionCall;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PhpParser\Node\Expr\FuncCall;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PHPSA\Context;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class RandomApiMigration extends AbstractFunctionCallAnalyzer

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const DESCRIPTION = 'Checks for use of old rand, srand, getrandmax functions and suggests alternatives.';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected $map = [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        'rand' => 'mt_rand',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        'srand' => 'mt_srand',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        'getrandmax' => 'mt_getrandmax'

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    ];

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function pass(FuncCall $funcCall, Context $context)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $functionName = $this->resolveFunctionName($funcCall, $context);

            


            
                                                        
            
                                    
            
            

                
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        if ($functionName && isset($this->map[$functionName])) {

            


            
                                                        
            
                                    
            
            

                
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            $context->notice(

            


            
                                                        
            
                                    
            
            

                
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                'rand.api.migration',

            


            
                                                        
            
                                    
            
            

                
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                sprintf(

            


            
                                                        
            
                                    
            
            

                
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                    'Function %s() is not recommended, please use random_int/random_bytes (PHP 7) or mt_%s (not cryptographically secure) instead.',

            


            
                                                        
            
                                    
            
            

                
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                    $functionName,

            


            
                                                        
            
                                    
            
            

                
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                    $functionName

            


            
                                                        
            
                                    
            
            

                
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                ),

            


            
                                                        
            
                                    
            
            

                
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                $funcCall

            


            
                                                        
            
                                    
            
            

                
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            );

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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