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Pull Request — master (#16)
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unknown
13:19 queued 10:34
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Url::scrape()   A

↳ Parent: Url

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 1
dl 0
loc 4
ccs 3
cts 3
cp 1
crap 1
rs 10
c 0
b 0
f 0
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Aoe\Asdis\Content\Scraper\Css;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Aoe\Asdis\Content\Scraper\ScraperInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Aoe\Asdis\Domain\Model\Asset\Collection;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Aoe\Asdis\Domain\Model\Asset\Factory;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Scrapes paths from "url()" in CSS.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Url implements ScraperInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private ?Factory $assetFactory = null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function injectAssetFactory(Factory $assetFactory): void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assetFactory = $assetFactory;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function scrape(string $content): ?Collection

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $urls = $this->extractUrlPaths($content);

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $this->assetFactory->createAssetsFromPaths($urls['paths'], $urls['masks']);

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

                            –
                            show
                        


                        

                                                                                        




    

        
            Bug
    
    
    
        introduced 
                            by 
            

        

        

            
        

        

            

                

                    
                
                
            


        

    

    

        
                        

                            
                                
                            
                        

                                        
The method createAssetsFromPaths() does not exist on null.
                                                                                   (
                                     Ignorable by Annotation
                                )
                                

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

                                    

                                        

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        return $this->assetFactory->/** @scrutinizer ignore-call */ createAssetsFromPaths($urls['paths'], $urls['masks']);

                                        

                                                                            

                                

                                                                                                                                                                                

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks for calls to methods that do not seem to exist on a given type.
It looks for the method on the type itself as well as in inherited classes or
implemented interfaces.


This is most likely a typographical error or the method has been renamed.


                        

                                                    

                     Loading history...
                

                    


    




                                                                                    


                    		
                

            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Extracts paths to resources in CSS code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * This means file references which are included in "url(...)".

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $cssContent

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return array

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private function extractUrlPaths($cssContent)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $paths = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $masks = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $matches = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        preg_match_all(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            '~url\((?!#)\s*([\'"]?)(/?(\.\./)?.*?)([\'"]?);?\s*\)~is',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $cssContent,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $matches,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                             3                         
                
                
                
            PREG_PATTERN_ORDER

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        );

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (!(is_array($matches) && count($matches) > 1 && is_array($matches[2]))) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                'paths' => $paths,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                'masks' => $masks,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            ];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        foreach ($matches[2] as $mkey => $path) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            if (str_contains($path, ',')) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                continue;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $paths[] = $path;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $masks[] = $matches[1][$mkey];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            'paths' => $paths,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            'masks' => $masks,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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