| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Acts as an object wrapper for output with embedded PHP, called "views". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Variables can be assigned with the view object and referenced locally within | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * the view. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @package    Kohana | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @category   Base | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author     Kohana Team | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @copyright  (c) 2008-2010 Kohana Team | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @license    http://kohanaphp.com/license | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | class Kohana_View_Model { | 
                            
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                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	 * Captures the output that is generated when a view is included. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	 * The view data will be extracted to make local variables. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 *     $output = $this->capture($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	 * @param   string  filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	 * @return  string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	protected function capture($kohana_view_filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 		if ( ! in_array('kohana.view', stream_get_wrappers())) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 			stream_wrapper_register('kohana.view', 'View_Stream_Wrapper'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		// Capture the view output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 		ob_start(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 		try | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 			include 'kohana.view://'.$kohana_view_filename; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 		catch (Exception $e) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 			// Delete the output buffer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 			ob_end_clean(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			// Re-throw the exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			throw $e; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		// Get the captured output and close the buffer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		return ob_get_clean(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * Magic method, returns the output of [View::render]. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * @return  string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 * @uses    View::render | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		try | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 			return $this->render(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		catch (Exception $e) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			// Display the exception message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 			Kohana_Exception::handler($e); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * Sets the view filename. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 *     $view->set_filename($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * @param   string  view filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * @return  View | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @throws  Kohana_View_Exception | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 80 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 	public function set_filename($file) | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 		if (($path = Kohana::find_file('views', $file)) === FALSE) | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 		{ | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 			throw new Kohana_View_Exception('The requested view :file could not be found', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 				':file' => $file, | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 			]); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 		// Store the file path locally | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 		$this->_file = $path; | 
                            
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                | 92 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 		return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * Renders the view object to a string. Global and local data are merged | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * and extracted to create local variables within the view file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 *     $output = View::render(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	 * [!!] Global variables with the same key name as local variables will be | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	 * overwritten by the local variable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * @param    string  view filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * @return   string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * @throws   Kohana_View_Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @uses     View::capture | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	public function render($file = NULL) | 
                            
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                | 111 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		// Combine local and global data and capture the output | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		return $this->capture($this->_file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 116 |  |  | } // End View | 
            
                                                        
            
                                    
            
            
                | 117 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
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