| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace DaveChild\TextStatistics; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     TextStatistics Project | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     https://github.com/DaveChild/Text-Statistics | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     Released under New BSD license | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     http://www.opensource.org/licenses/bsd-license.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     Calculates following readability scores (formulae can be found in Wikipedia): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |       * Flesch Kincaid Reading Ease | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |       * Flesch Kincaid Grade Level | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |       * Gunning Fog Score | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |       * Coleman Liau Index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |       * SMOG Index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |       * Automated Reability Index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |       * Dale-Chall Readability Score | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |       * Spache Readability Score | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     Will also give: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |       * String length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |       * Letter count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |       * Syllable count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |       * Sentence count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |       * Average words per sentence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |       * Average syllables per word | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     Sample Code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     ---------------- | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     $statistics = new DaveChild\TextStatistics\TextStatistics; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     $text = 'The quick brown fox jumped over the lazy dog.'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     echo 'Flesch-Kincaid Reading Ease: ' . $statistics->flesch_kincaid_reading_ease($text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | class TextStatistics | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @var string $strEncoding Used to hold character encoding to be used | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * by object, if set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     protected $strEncoding = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @var Maximum grade level to be reported. Calculated grades above  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * this level will be returned as this value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected $maxGradeLevel = 12; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @var bool $normalise Should the result be normalised? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public $normalise = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @var int $dps How many decimal places should results be given to? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     public $dps = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @var string $strText Holds the last text checked. If no text passed to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * function, it will use this text instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     private static $strText = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 44 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 44 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @param  string  $strEncoding Optional character encoding. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return void | 
                            
                    |  |  |  | 
                                                                                        
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                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 44 |  |     public function __construct($strEncoding = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         if ($strEncoding != '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             // Encoding is given. Use it! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             $this->strEncoding = $strEncoding; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 38 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Set the text to measure the readability of. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param   string|boolean  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 38 |  |      * @return  string                   Cleaned text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 38 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 38 |  |     public function setText($strText) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 38 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         // If text passed in, clean it up and store it for subsequent queries | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         if ($strText !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             self::$strText = Text::cleanText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         return self::$strText; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * Set the encoding of the text being measured. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @param   string  $strEncoding New encoding | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @return  boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     public function setEncoding($strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         $this->strEncoding = $strEncoding; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 3 |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 3 |  |      * Set the maximum grade level for grade-level type indexes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * (Flesch-Kincaid Grade Level, Gunning-Fog, Coleman-Liau, SMOG, Automated Readability) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 3 |  |      * @param	integer	$maxGradeLevel	Grade level to use | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 3 |  |      * @return	boolean	Success | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 115 | 3 |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 116 | 3 |  |     public function setMaxGradeLevel($maxGradeLevel) | 
            
                                                                        
                            
            
                                    
            
            
                | 117 | 3 |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 118 | 3 |  |         $maxGradeLevel = (integer) $maxGradeLevel; | 
            
                                                                        
                            
            
                                    
            
            
                | 119 | 3 |  |         if( $maxGradeLevel ) | 
            
                                                                        
                            
            
                                    
            
            
                | 120 | 3 |  |         { | 
            
                                                                        
                            
            
                                    
            
            
                | 121 | 3 |  |         	$this->maxGradeLevel = $maxGradeLevel; | 
                            
                    |  |  |  | 
                                                                                        
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                | 122 | 3 |  |         	return true; | 
            
                                                                        
                            
            
                                    
            
            
                | 123 | 3 |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 124 | 3 |  |         return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 125 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 | 3 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 3 |  |      * Gives the Flesch-Kincaid Reading Ease of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 3 |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 132 |  | View Code Duplication |     public function fleschKincaidReadingEase($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
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                | 133 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 3 |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 206.835, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                 '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                     1.015, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 3 |  |                     Text::averageWordsPerSentence($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 3 |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 3 |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 | 3 |  |                 84.6, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 3 |  |                 '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 3 |  |                 Syllables::averageSyllablesPerWord($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 3 |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 3 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 3 |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 3 |  |             return Maths::normaliseScore($score, 0, 100, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 3 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 3 |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 | 3 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 3 |  |      * Gives the Flesch-Kincaid Grade level of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 3 |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 166 |  | View Code Duplication |     public function fleschKincaidGradeLevel($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 3 |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 0.39, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                 '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 Text::averageWordsPerSentence($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |             '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 | 3 |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 | 3 |  |                     11.8, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 | 3 |  |                     Syllables::averageSyllablesPerWord($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 | 3 |  |                 ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 | 3 |  |                 '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 | 3 |  |                 15.59 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 3 |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 | 3 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 | 3 |  |             return Maths::normaliseScore($score, 0, $this->maxGradeLevel, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 | 3 |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * Gives the Gunning-Fog score of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     public function gunningFogScore($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 | 3 |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |                 Text::averageWordsPerSentence($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 | 3 |  |                 '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 | 3 |  |                 Syllables::percentageWordsWithThreeSyllables($strText, false, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 | 3 |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 | 3 |  |             '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 | 3 |  |             '0.4' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 | 3 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 | 3 |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 | 3 |  |             return Maths::normaliseScore($score, 0, 19, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 | 3 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 3 |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 | 3 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 3 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 | 3 |  |      * Gives the Coleman-Liau Index of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 | 3 |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 | 3 |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 226 | 3 | View Code Duplication |     public function colemanLiauIndex($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 | 3 |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 | 3 |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 | 3 |  |                     5.89, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 | 3 |  |                         Text::letterCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |                         '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |                         Text::wordCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |                 ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |                 '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |                     0.3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 | 3 |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |                         Text::sentenceCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 | 3 |  |                         '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |                         Text::wordCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 | 3 |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 | 3 |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 | 3 |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 | 3 |  |             '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 | 3 |  |             15.8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 | 3 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 | 3 |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 | 3 |  |             return Maths::normaliseScore($score, 0, $this->maxGradeLevel, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 | 3 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 | 3 |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 | 3 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 | 3 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      * Gives the SMOG Index of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 | 3 |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 | 3 |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 268 | 3 | View Code Duplication |     public function smogIndex($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |             1.043, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 | 3 |  |             '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |                         Syllables::wordsWithThreeSyllables($strText, true, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |                         '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |                         Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |                             30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |                             '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 | 3 |  |                             Text::sentenceCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |                         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 | 3 |  |                     ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |                     'sqrt', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 | 3 |  |                     0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 | 3 |  |                 ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 | 3 |  |                 '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 | 3 |  |                 3.1291 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 | 3 |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 | 3 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 | 3 |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 | 3 |  |             return Maths::normaliseScore($score, 0, $this->maxGradeLevel, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 | 3 |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 | 3 |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 | 3 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 | 3 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 | 3 |  |      * Gives the Automated Readability Index of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 | 3 |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 | 3 |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 306 | 3 | View Code Duplication |     public function automatedReadabilityIndex($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 | 3 |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 | 3 |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 | 3 |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |                 4.71, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 | 3 |  |                 '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |                     Text::letterCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 | 3 |  |                     '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |                     Text::wordCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |             '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |                     0.5, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |                         Text::wordCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |                         '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |                         Text::sentenceCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |                 ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |                 '-', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |                 21.43 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |             return Maths::normaliseScore($score, 0, $this->maxGradeLevel, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |      * Gives the Dale-Chall readability score of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 348 |  | View Code Duplication |     public function daleChallReadabilityScore($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |                 0.1579, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |                 '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |                     100, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |                         $this->daleChallDifficultWordCount($strText), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |                         '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |                         Text::wordCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |             '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |                 0.0496, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |                 '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |                     Text::wordCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |                     '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |                     Text::sentenceCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |             return Maths::normaliseScore($score, 0, 10, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |      * Gives the Spache readability score of text entered rounded to one digit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |      * @param   boolean|string  $strText         Text to be checked | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 390 |  | View Code Duplication |     public function spacheReadabilityScore($strText = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |         $score = Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |             Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |                     0.121, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |                     Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |                         Text::wordCount($strText, $this->strEncoding), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |                         '/', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |                         Text::sentenceCount($strText, $this->strEncoding) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |                 ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |                 '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |                 Maths::bcCalc( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |                     0.082, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |                     '*', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |                     $this->spacheDifficultWordCount($strText) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |                 ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |             ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |             '+', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |             0.659 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |         if ($this->normalise) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |             return Maths::normaliseScore($score, 0, 5, $this->dps); // Not really suitable for measuring readability above grade 4 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |             return Maths::bcCalc($score, '+', 0, true, $this->dps); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |      * Returns the number of words NOT on the Dale-Chall easy word list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |      * @param   boolean|string  $strText                  Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |     public function daleChallDifficultWordCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |         $intDifficultWords = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |         $arrWords = explode(' ', Text::lowerCase(preg_replace('`[^A-za-z\' ]`', '', $strText), $this->strEncoding)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |         // Fetch Dale-Chall Words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |         $arrDaleChall = Resource::fetchDaleChallWordList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |         for ($i = 0, $intWordCount = count($arrWords); $i < $intWordCount; $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |             // Single letters are counted as easy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |             if (strlen(trim($arrWords[$i])) < 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |             if ((!in_array(Pluralise::getPlural($arrWords[$i]), $arrDaleChall)) && (!in_array(Pluralise::getSingular($arrWords[$i]), $arrDaleChall))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |                 $intDifficultWords++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |         return $intDifficultWords; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |      * Returns the number of unique words NOT on the Spache easy word list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |      * @param   boolean|string  $strText                  Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |     public function spacheDifficultWordCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |         $intDifficultWords = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |         $arrWords = explode(' ', strtolower(preg_replace('`[^A-za-z\' ]`', '', $strText))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |         // Fetch Spache Words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |         $wordsCounted = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |         // Get the Spache word list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |         $arrSpache = Resource::fetchSpacheWordList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 | 4 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |         for ($i = 0, $intWordCount = count($arrWords); $i < $intWordCount; $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 | 4 |  |             // Single letters are counted as easy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |             if (strlen(trim($arrWords[$i])) < 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 | 4 |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |             $singularWord = Pluralise::getSingular($arrWords[$i]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |             if ((!in_array(Pluralise::getPlural($arrWords[$i]), $arrSpache)) && (!in_array($singularWord, $arrSpache))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |                 if (!in_array($singularWord, $wordsCounted)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |                     $intDifficultWords++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |                     $wordsCounted[] = $singularWord; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 | 3 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |         return $intDifficultWords; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |      * Returns letter count for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |     public function letterCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |         return Text::letterCount($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |      * Returns sentence count for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |     public function sentenceCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 | 1 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |         return Text::sentenceCount($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |      * Returns word count for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |     public function wordCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 | 5 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 | 5 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |         return Text::wordCount($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 | 5 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |      * Returns average words per sentence for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |     public function averageWordsPerSentence($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 | 1 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |         return Text::averageWordsPerSentence($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |      * Returns number of syllables in a word | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |     public function syllableCount($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 | 1 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |         return Syllables::syllableCount($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |      * Returns total syllable count for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |     public function totalSyllables($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 | 1 |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 | 1 |  |         return Syllables::totalSyllables($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |      * Returns average syllables per word for text. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |     public function averageSyllablesPerWord($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |         return Syllables::averageSyllablesPerWord($strText, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 | 1 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |      * Returns the number of words with more than three syllables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  |      * @param   boolean|string  $strText                  Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |      * @param   bool    $blnCountProperNouns      Boolean - should proper nouns be included in words count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |      * @return  int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  |     public function wordsWithThreeSyllables($strText = false, $blnCountProperNouns = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  |         return Syllables::wordsWithThreeSyllables($strText, $blnCountProperNouns, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 | 3 |  |      * Returns the percentage of words with more than three syllables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |      * @param   boolean|string  $strText      Text to be measured | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |      * @param   bool    $blnCountProperNouns      Boolean - should proper nouns be included in words count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 | 3 |  |      * @return  int|float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 | 3 |  |     public function percentageWordsWithThreeSyllables($strText = false, $blnCountProperNouns = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |         $strText = $this->setText($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  |         return Syllables::percentageWordsWithThreeSyllables($strText, $blnCountProperNouns, $this->strEncoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 | 3 |  |      * We switched to camel-case but we'll leave these aliases in for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |      * convenience for anyone switching from the previous version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |     public function flesch_kincaid_reading_ease($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 | 3 |  |         return $this->fleschKincaidReadingEase($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 | 3 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |     public function flesch_kincaid_grade_level($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |         return $this->fleschKincaidGradeLevel($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |     public function gunning_fog_score($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |         return $this->gunningFogScore($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |     public function coleman_liau_index($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |         return $this->colemanLiauIndex($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  |     public function smog_index($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |         return $this->smogIndex($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  |     public function automated_readability_index($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  |         return $this->automatedReadabilityIndex($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 |  |  |     public function dale_chall_readability_score($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  |         return $this->daleChallReadabilityScore($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  |     public function spache_readability_score($strText = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  |         return $this->spacheReadabilityScore($strText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 636 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 637 |  |  |  | 
            
                        
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.