| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * citeproc-php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @link        http://github.com/seboettg/citeproc-php for the source repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @copyright   Copyright (c) 2016 Sebastian Böttger. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @license     https://opensource.org/licenses/MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Seboettg\CiteProc\Util; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Symfony\Polyfill\Mbstring\Mbstring; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * Class StringHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @package Seboettg\CiteProc\Util | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @author Sebastian Böttger <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | class StringHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     const PREPOSITIONS = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         'on', 'in', 'at', 'since', 'for', 'ago', 'before', 'to', 'past', 'till', 'until', 'by', 'under', 'below', 'over', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         'above', 'across', 'through', 'into', 'towards', 'onto', 'from', 'of', 'off', 'about', 'via' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     const ARTICLES = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         'a', 'an', 'the' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     const ADVERBS = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         'yet', 'so', 'just', 'only' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     const CONJUNCTIONS = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         'nor', 'so', 'and', 'or' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     const ADJECTIVES = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         'down', 'up' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     const ISO_ENCODINGS = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         'ISO-8859-1', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         'ISO-8859-2', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         'ISO-8859-3', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         'ISO-8859-4', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         'ISO-8859-5', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         'ISO-8859-6', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         'ISO-8859-7', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         'ISO-8859-8', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         'ISO-8859-9', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         'ISO-8859-10', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         'ISO-8859-11', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         'ISO-8859-13', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         'ISO-8859-14', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         'ISO-8859-15', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         'ISO-8859-16' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     public static function capitalizeAll($text) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $wordArray = explode(" ", $text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         array_walk($wordArray, function (&$word) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             $word = ucfirst($word); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         return implode(" ", $wordArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     public static function capitalizeForTitle($titleString) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         if (preg_match('/(.+[^\<\>][\.:\/;\?\!]\s?)([a-z])(.+)/', $titleString, $match)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $titleString = $match[1].StringHelper::mb_ucfirst($match[2]).$match[3]; | 
                            
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                | 78 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         $wordArray = explode(" ", $titleString); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         array_walk($wordArray, function (&$word) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             $words = explode("-", $word); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             if (count($words) > 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |                 array_walk($words, function (&$w) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |                     $w = StringHelper::keepLowerCase($w) ? $w : StringHelper::mb_ucfirst($w); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |                 }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                 $word = implode("-", $words); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             $word = StringHelper::keepLowerCase($word) ? $word : StringHelper::mb_ucfirst($word); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         return implode(" ", $wordArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |     public static function keepLowerCase($word) | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |         $lowerCase =  in_array($word, self::PREPOSITIONS) || | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |             in_array($word, self::ARTICLES) || | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |             in_array($word, self::CONJUNCTIONS) || | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |             in_array($word, self::ADJECTIVES); | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |         return $lowerCase; | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     public static function mb_ucfirst($string, $encoding = 'UTF-8') | 
                            
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                | 108 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         $strlen = mb_strlen($string, $encoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         $firstChar = mb_substr($string, 0, 1, $encoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         $then = mb_substr($string, 1, $strlen - 1, $encoding); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         $encoding = Mbstring::mb_detect_encoding($firstChar, self::ISO_ENCODINGS, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         return in_array($encoding, self::ISO_ENCODINGS) ? Mbstring::mb_strtoupper($firstChar, $encoding) . $then : $firstChar . $then; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     public static function initializeBySpaceOrHyphen($string, $initializeSign) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         $res = ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $exploded = explode("-", $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $i = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         foreach ($exploded as $explode) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             $spaceExploded = explode(" ", $explode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             foreach ($spaceExploded as $givenPart) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |                 $res .= substr($givenPart, 0, 1) . $initializeSign; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             if ($i < count($exploded) - 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |                 $res = rtrim($res) . "-"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             ++$i; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         return $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     public static function camelCase2Hyphen($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         $hyphenated = preg_replace("/([A-Z])/", "-$1", $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         $hyphenated = substr($hyphenated, 0, 1) === "-" ? substr($hyphenated, 1) : $hyphenated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         return mb_strtolower($hyphenated); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     public static function checkLowerCaseString($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         return ($string === mb_strtolower($string)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     public static function checkUpperCaseString($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         return ($string === mb_strtoupper($string)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     public static function clear($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         return preg_replace("/\'/", "’", $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 157 |  |  | } | 
            
                        
This check looks for accesses to local static members using the fully qualified name instead of
self::.While this is perfectly valid, the fully qualified name of
Certificate::TRIPLEDES_CBCcould just as well be replaced byself::TRIPLEDES_CBC. Referencing local members withself::assured the access will still work when the class is renamed, makes it perfectly clear that the member is in fact local and will usually be shorter.