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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Topic Preview  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright (c) 2016 Matt Friedman  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license GNU General Public License, version 2 (GPL-2.0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace vse\topicpreview\core\trim\tools;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use phpbb\config\config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use phpbb\textformatter\s9e\utils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class bbcodes extends base  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var config */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var bbcodes_legacy */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $trim_bbcodes_legacy;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var utils|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $text_formatter_utils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var array Data array of BBCodes to remove */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $data;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Constructor  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param config         $config               Config object  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param bbcodes_legacy $trim_bbcodes_legacy  Legacy BBCodes trim tool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param utils|null     $text_formatter_utils Text Formatter Utils  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(config $config, bbcodes_legacy $trim_bbcodes_legacy, utils $text_formatter_utils = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->config = $config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->trim_bbcodes_legacy = $trim_bbcodes_legacy;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->text_formatter_utils = $text_formatter_utils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @inheritdoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function is_available()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return ($this->text_formatter_utils !== null);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @inheritdoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function run()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// If text is not formatted as expected, use legacy bbcode stripper  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if (!$this->s9e_format())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return $this->trim_bbcodes_legacy  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				->set_text($this->text)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				->run();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->set_data()->process();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @inheritdoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function set_data()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if (!isset($this->data) || !is_array($this->data))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->data = (!empty($this->config['topic_preview_strip_bbcodes'])) ? explode('|', $this->config['topic_preview_strip_bbcodes']) : array(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			array_unshift($this->data, 'flash');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Remove specified BBCodes and their contents  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string Stripped message text  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected function process()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		foreach ($this->data as $bbcode)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->text = $this->text_formatter_utils->remove_bbcode($this->text, $bbcode);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->text_formatter_utils->unparse($this->text);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Is the message s9e formatted  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return bool True if message is s9e formatted, false otherwise  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                        
            
                                    
            
            
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                	protected function s9e_format()  | 
            
            
                                                        
            
                                    
            
            
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                		return (bool) preg_match('/^<[rt][ >]/s', $this->text); | 
            
            
                                                        
            
                                    
            
            
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                	}  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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