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ThumbnailController::actionGenerate()   A
last analyzed

↳ Parent: ThumbnailController

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 8
c 1
b 0
f 0
nc 2
nop 2
dl 0
loc 13
rs 10
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Handles thumbnails

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author Sam Stenvall <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @copyright Copyright &copy; Sam Stenvall 2013-

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license https://www.gnu.org/licenses/gpl.html The GNU General Public License v3.0

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class ThumbnailController extends Controller

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * Disable all default filters (including authentication) since the generate action

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * may be called from e.g. a media player which naturally isn't 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * authenticated

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @return array the filters for this controller

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	public function filters()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return array('releaseSessionLock');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * Generates a thumbnail for the specified image path and size, then serves 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * it to the browser. The next time the same thumbnail is rendered its URL 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * will point to the generated image instead of this action.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @see Thumbnail

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @param string $path the thumbnail path

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @param int $size the thumbnail size

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	 * @throws PageNotFoundException if the image could not be generated

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	 */

            


            
                                                                        
                            
            
                                    
            
            

                
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	public function actionGenerate($path, $size)

            


            
                                                                        
                            
            
                                    
            
            

                
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	{

            


            
                                                                        
                            
            
                                    
            
            

                
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		$thumbnail = new Thumbnail($path, $size);

            


            
                                                                        
                            
            
                                    
            
            

                
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		$thumbnail->generate();

            


            
                                                                        
                            
            
                                    
            
            

                
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		$path = $thumbnail->getPath();

            


            
                                                                        
                            
            
                                    
            
            

                
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		if ($path === false)

            


            
                                                                        
                            
            
                                    
            
            

                
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			throw new PageNotFoundException();

            


            
                                                                        
                            
            
                                    
            
            

                
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		header('Content-Type: '.CFileHelper::getMimeType($path));

            


            
                                                                        
                            
            
                                    
            
            

                
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		readfile($path);

            


            
                                                                        
                            
            
                                    
            
            

                
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		exit;

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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Using exit here is not recommended.
                                            

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
In general, usage of exit should be done with care and only when running in
a scripting context like a CLI script.


                        

                                                    

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	}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}