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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Webperf plugin for Craft CMS 3.x  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Monitor the performance of your webpages through real-world user timing data  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @link      https://nystudio107.com  | 
            
                            
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                 * @copyright Copyright (c) 2018 nystudio107  | 
            
                            
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                 */  | 
            
                            
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                namespace nystudio107\webperf\helpers;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Stringy\Stringy;  | 
            
                            
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                /**  | 
            
                            
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                 * @author    nystudio107  | 
            
                            
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                 * @package   Webperf  | 
            
                            
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                 * @since     1.0.0  | 
            
                            
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                 */  | 
            
                            
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                class Text  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // Constants  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // =========================================================================  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // Public Static Methods  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // =========================================================================  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Truncates the string to a given length. If $substring is provided, and  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * truncating occurs, the string is further truncated so that the substring  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * may be appended without exceeding the desired length.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string $string    The string to truncate  | 
            
                            
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                     * @param  int    $length    Desired length of the truncated string  | 
            
                            
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                     * @param  string $substring The substring to append if it can fit  | 
            
                            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string with the resulting $str after truncating  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public static function truncate($string, $length, $substring = '…'): string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $result = $string;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (!empty($string)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $string = strip_tags($string);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $result = (string)Stringy::create($string)->truncate($length, $substring);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Truncates the string to a given length, while ensuring that it does not  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * split words. If $substring is provided, and truncating occurs, the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * string is further truncated so that the substring may be appended without  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * exceeding the desired length.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param  string $string    The string to truncate  | 
            
                            
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                     * @param  int    $length    Desired length of the truncated string  | 
            
                            
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                     * @param  string $substring The substring to append if it can fit  | 
            
                            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string with the resulting $str after truncating  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function truncateOnWord($string, $length, $substring = '…'): string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = $string;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!empty($string)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $string = strip_tags($string);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $result = (string)Stringy::create($string)->safeTruncate($length, $substring);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Clean up the passed in text by converting it to UTF-8, stripping tags,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * removing whitespace, and decoding HTML entities  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $text  | 
            
                            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function cleanupText($text): string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (empty($text)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // Convert to UTF-8  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (\function_exists('iconv')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $text = iconv(mb_detect_encoding($text, mb_detect_order(), true), 'UTF-8//IGNORE', $text);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ini_set('mbstring.substitute_character', 'none'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $text = mb_convert_encoding($text, 'UTF-8', 'UTF-8');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // Strip HTML tags  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $text = strip_tags($text);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // Remove excess whitespace  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $text = preg_replace('/\s{2,}/u', ' ', $text); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // Decode any HTML entities  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $text = html_entity_decode($text);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $text;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // Protected Static Methods  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // =========================================================================  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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