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RegexTextFilter::filterNodes()   A
last analyzed

↳ Parent: RegexTextFilter

Complexity

Conditions 3
Paths 3

Size

Total Lines 11
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 1 Features 0
Metric Value
cc 3
eloc 8
c 2
b 1
f 0
nc 3
nop 1
dl 0
loc 11
rs 10
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Jerodev\Diglett\CssFilters;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Symfony\Component\DomCrawler\Crawler;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class RegexTextFilter implements ICssFilter

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $regex;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(array $parameters)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->regex = null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (count($parameters) > 0) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->regex = $parameters[0];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function getFunctionName(): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return 'regextext';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function filterNodes(Crawler $crawler): ?Crawler

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($crawler->count() === 0) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        } elseif (empty($this->regex)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $crawler;

            


            
                                                                        
                            
            
                                    
            
            

                
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        } else {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $regex = $this->regex;

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $crawler->reduce(function ($node) use ($regex) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                return preg_match("/$regex/", $node->text()) === 1;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            });

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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