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Push — master ( 732591...229bc5 )
by Dispositif
03:49
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Memory::getMemory()   A

↳ Parent: Memory

Complexity

Conditions 2
Paths 1

Size

Total Lines 7
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 5
c 0
b 0
f 0
dl 0
loc 7
rs 10
cc 2
nc 1
nop 1
1 
<?php
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/*
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 * This file is part of dispositif/wikibot application (@github)
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 * 2019-2023 © Philippe M./Irønie  <[email protected]>
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 * For the full copyright and MIT license information, view the license file.
6 
 */
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namespace App\Infrastructure\Monitor;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use App\Application\InfrastructurePorts\MemoryInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * todo move /Monitor

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * php -i | grep memory

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Class Memory.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Memory implements MemoryInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * $real=true shows allocated memory (-> system monitoring)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * $real=null|false shows memory used by script (-> memory leak search)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Do not take PHP external resources into account (remote/DB connection, SimpleXML, etc)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * See http://drib.tech/programming/get-real-amount-memory-allocated-php.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param bool|null $real

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function getMemory(?bool $real = null): string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        return sprintf(

            


            
                                                                        
                            
            
                                    
            
            

                
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            "Memory %s: %s %s \n",

            


            
                                                                        
                            
            
                                    
            
            

                
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            ($real) ? '(true)' : '',

            


            
                                                                        
                            
            
                                    
            
            

                
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            $this->memoryUsage(),

            


            
                                                                        
                            
            
                                    
            
            

                
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            $this->memoryPeak()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function memoryUsage(?bool $real = null): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $memUsage = memory_get_usage($real);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return sprintf('usage: %s', $this->convert($memUsage));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function memoryPeak(?bool $real = null): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $memUsage = memory_get_peak_usage($real);

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

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It seems like $real can also be of type null; however, parameter $real_usage of memory_get_peak_usage() does only seem to accept boolean, maybe add an additional type check?
                                                                                                                                                                                           (
                                     Ignorable by Annotation
                                )
                                

                                    
 If this is a false-positive, you can also ignore this issue in your code via the ignore-type   annotation

                                    

                                        

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        $memUsage = memory_get_peak_usage(/** @scrutinizer ignore-type */ $real);

                                        

                                                                            

                                

                                                                                                                                                                                                                                                                                        

                    
                                                    

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        return sprintf('peak: %s', $this->convert($memUsage));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private function convert(int $size): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $unit = ['b', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb'];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return @round($size / 1024 ** ($i = floor(log($size, 1024))), 2).' '.$unit[(int) $i];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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