@@ -49,7 +49,7 @@ discard block  | 
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| 49 | 49 | * @param string $file File with HTTP response.  | 
                                                        
| 50 | 50 | */  | 
                                                        
| 51 | 51 |  	public function mock_http_response( $url, $file ) { | 
                                                        
| 52 | - $this->mock_http_responses[ $url ] = $file;  | 
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| 52 | + $this->mock_http_responses[$url] = $file;  | 
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| 53 | 53 | }  | 
                                                        
| 54 | 54 | |
| 55 | 55 | /**  | 
                                                        
@@ -64,13 +64,13 @@ discard block  | 
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| 64 | 64 | * @return array  | 
                                                        
| 65 | 65 | */  | 
                                                        
| 66 | 66 |  	public function pre_http_request( $preempt, $r, $url ) { | 
                                                        
| 67 | -		if ( ! isset( $this->mock_http_responses[ $url ] ) ) { | 
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| 67 | +		if ( ! isset( $this->mock_http_responses[$url] ) ) { | 
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| 68 | 68 | return $preempt;  | 
                                                        
| 69 | 69 | }  | 
                                                        
| 70 | 70 | |
| 71 | - $file = $this->mock_http_responses[ $url ];  | 
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| 71 | + $file = $this->mock_http_responses[$url];  | 
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| 72 | 72 | |
| 73 | - unset( $this->mock_http_responses[ $url ] );  | 
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| 73 | + unset( $this->mock_http_responses[$url] );  | 
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| 74 | 74 | |
| 75 | 75 | $response = file_get_contents( $file, true );  | 
                                                        
| 76 | 76 | |