@@ -18,22 +18,22 @@  | 
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| 18 | 18 | */  | 
                                                        
| 19 | 19 | protected function doValidation(ResponseInterface $response)  | 
                                                        
| 20 | 20 |      { | 
                                                        
| 21 | - $document = new Document((string)$response->getBody(), false);  | 
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| 21 | + $document = new Document((string) $response->getBody(), false);  | 
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| 22 | 22 | $urls = $document->getDependencies($response->getUri());  | 
                                                        
| 23 | 23 | $invalidUrls = array();  | 
                                                        
| 24 | 24 | |
| 25 | 25 |          foreach ($urls as $url) { | 
                                                        
| 26 | 26 |              if (function_exists('idn_to_ascii')) { | 
                                                        
| 27 | - $idnUrl = $url->getScheme() . '://' . idn_to_ascii($url->getHost(), 0, INTL_IDNA_VARIANT_UTS46) . $url->getPath();  | 
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| 27 | + $idnUrl = $url->getScheme().'://'.idn_to_ascii($url->getHost(), 0, INTL_IDNA_VARIANT_UTS46).$url->getPath();  | 
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| 28 | 28 |              } else { | 
                                                        
| 29 | - $idnUrl = $url->getScheme() . '://' . $url->getHost() . $url->getPath();  | 
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| 29 | + $idnUrl = $url->getScheme().'://'.$url->getHost().$url->getPath();  | 
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| 30 | 30 | }  | 
                                                        
| 31 | 31 | |
| 32 | 32 |              if (!filter_var($idnUrl, FILTER_VALIDATE_URL)) { | 
                                                        
| 33 | - $invalidUrls[] = (string)$url;  | 
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| 33 | + $invalidUrls[] = (string) $url;  | 
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| 34 | 34 | }  | 
                                                        
| 35 | 35 | }  | 
                                                        
| 36 | 36 | |
| 37 | -        $this->assert(count($invalidUrls) === 0, 'Invalid urls found (' . implode(', ', $invalidUrls) . ').'); | 
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| 37 | +        $this->assert(count($invalidUrls) === 0, 'Invalid urls found ('.implode(', ', $invalidUrls).').'); | 
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| 38 | 38 | }  | 
                                                        
| 39 | 39 | }  |