| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Class Str. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Shameless copy/paste from Taylor Otwell's Laravel | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class Str | 
                            
                    |  |  |  | 
                                                                                        
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                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * The cache of snake-cased words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     protected static $snakeCache = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * The cache of camel-cased words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     protected static $camelCache = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * The cache of studly-cased words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     protected static $studlyCache = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Transliterate a UTF-8 value to ASCII. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     public static function ascii($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         foreach (static::charsArray() as $key => $val) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             $value = str_replace($val, $key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         return preg_replace('/[^\x20-\x7E]/u', '', $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * Convert a value to camel case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     public static function camel($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         if (isset(static::$camelCache[$value])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             return static::$camelCache[$value]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         return static::$camelCache[$value] = lcfirst(static::studly($value)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * Determine if a given string contains a given substring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @param string       $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @param string|array $needles | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 71 |  | View Code Duplication |     public static function contains($haystack, $needles) | 
                            
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                | 72 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         foreach ((array) $needles as $needle) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             if ($needle != '' && strpos($haystack, $needle) !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * Determine if a given string ends with a given substring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param string       $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @param string|array $needles | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 90 |  | View Code Duplication |     public static function endsWith($haystack, $needles) | 
                            
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                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         foreach ((array) $needles as $needle) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             if ((string) $needle === substr($haystack, -strlen($needle))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * Cap a string with a single instance of a given value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @param string $cap | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     public static function finish($value, $cap) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         $quoted = preg_quote($cap, '/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         return preg_replace('/(?:'.$quoted.')+$/', '', $value).$cap; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * Determine if a given string matches a given pattern. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * @param string $pattern | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     public static function is($pattern, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         if ($pattern == $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         $pattern = preg_quote($pattern, '#'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         // Asterisks are translated into zero-or-more regular expression wildcards | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         // to make it convenient to check if the strings starts with the given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         // pattern such as "library/*", making any string check convenient. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         $pattern = str_replace('\*', '.*', $pattern); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         return (bool) preg_match('#^'.$pattern.'\z#', $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * Return the length of the given string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     public static function length($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         return mb_strlen($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * Limit the number of characters in a string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * @param int    $limit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * @param string $end | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     public static function limit($value, $limit = 100, $end = '...') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         if (mb_strwidth($value, 'UTF-8') <= $limit) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |             return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * Convert the given string to lower-case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     public static function lower($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return mb_strtolower($value, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * Limit the number of words in a string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * @param int    $words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * @param string $end | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     public static function words($value, $words = 100, $end = '...') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/u', $value, $matches); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         if (!isset($matches[0]) || strlen($value) === strlen($matches[0])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |             return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         return rtrim($matches[0]).$end; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * Parse a Class@method style callback into class and method. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * @param string $callback | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * @param string $default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     public static function parseCallback($callback, $default) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         return static::contains($callback, '@') ? explode('@', $callback, 2) : [$callback, $default]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * Generate a more truly "random" alpha-numeric string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * @param int $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |      * @throws \RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 223 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |     public static function random($length = 16) | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  |         $string = ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  |         while (($len = strlen($string)) < $length) { | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  |             $size = $length - $len; | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 231 |  |  |             $bytes = random_bytes($size); | 
            
                                                                        
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 233 |  |  |             $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size); | 
            
                                                                        
                            
            
                                    
            
            
                | 234 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 235 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 236 |  |  |         return $string; | 
            
                                                                        
                            
            
                                    
            
            
                | 237 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * Generate a more truly "random" bytes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      * @param int $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |      * @throws \RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @deprecated since version 5.2. Use random_bytes instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     public static function randomBytes($length = 16) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         if (PHP_MAJOR_VERSION >= 7 || defined('RANDOM_COMPAT_READ_BUFFER')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |             $bytes = random_bytes($length); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         } elseif (function_exists('openssl_random_pseudo_bytes')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |             $bytes = openssl_random_pseudo_bytes($length, $strong); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |             if ($bytes === false || $strong === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |                 throw new RuntimeException('Unable to generate random string.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |             throw new RuntimeException('OpenSSL extension or paragonie/random_compat is required for PHP 5 users.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |         return $bytes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |      * Generate a "random" alpha-numeric string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |      * Should not be considered sufficient for cryptography, etc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * @param int $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     public static function quickRandom($length = 16) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |         return substr(str_shuffle(str_repeat($pool, $length)), 0, $length); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      * Compares two strings using a constant-time algorithm. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      * Note: This method will leak length information. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |      * Note: Adapted from Symfony\Component\Security\Core\Util\StringUtils. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |      * @param string $knownString | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |      * @param string $userInput | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |      * @deprecated since version 5.2. Use hash_equals instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     public static function equals($knownString, $userInput) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |         return hash_equals($knownString, $userInput); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |      * Replace the first occurrence of a given value in the string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * @param string $search | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * @param string $replace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * @param string $subject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 311 |  | View Code Duplication |     public static function replaceFirst($search, $replace, $subject) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |         $position = strpos($subject, $search); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |         if ($position !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |             return substr_replace($subject, $replace, $position, strlen($search)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |         return $subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |      * Replace the last occurrence of a given value in the string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |      * @param string $search | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      * @param string $replace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |      * @param string $subject | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 331 |  | View Code Duplication |     public static function replaceLast($search, $replace, $subject) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |         $position = strrpos($subject, $search); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |         if ($position !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |             return substr_replace($subject, $replace, $position, strlen($search)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         return $subject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |      * Convert the given string to upper-case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     public static function upper($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |         return mb_strtoupper($value, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |      * Convert the given string to title case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |     public static function title($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |         return mb_convert_case($value, MB_CASE_TITLE, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |      * Generate a URL friendly "slug" from a given string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |      * @param string $title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      * @param string $separator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |     public static function slug($title, $separator = '-') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |         $title = static::ascii($title); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         // Convert all dashes/underscores into separator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |         $flip = $separator == '-' ? '_' : '-'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |         $title = preg_replace('!['.preg_quote($flip).']+!u', $separator, $title); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |         // Remove all characters that are not the separator, letters, numbers, or whitespace. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |         $title = preg_replace('![^'.preg_quote($separator).'\pL\pN\s]+!u', '', mb_strtolower($title)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |         // Replace all separator characters and whitespace by a single separator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |         $title = preg_replace('!['.preg_quote($separator).'\s]+!u', $separator, $title); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |         return trim($title, $separator); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |      * Convert a string to snake case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |      * @param string $delimiter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |     public static function snake($value, $delimiter = '_') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |         $key = $value.$delimiter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |         if (isset(static::$snakeCache[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |             return static::$snakeCache[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |         if (!ctype_lower($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |             $value = preg_replace('/\s+/', '', $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |             $value = strtolower(preg_replace('/(.)(?=[A-Z])/', '$1'.$delimiter, $value)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |         return static::$snakeCache[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |      * Determine if a given string starts with a given substring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |      * @param string       $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |      * @param string|array $needles | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 425 |  | View Code Duplication |     public static function startsWith($haystack, $needles) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |         foreach ((array) $needles as $needle) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |             if ($needle != '' && strpos($haystack, $needle) === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |      * Convert a value to studly caps case. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |     public static function studly($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |         $key = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |         if (isset(static::$studlyCache[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |             return static::$studlyCache[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |         $value = ucwords(str_replace(['-', '_'], ' ', $value)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |         return static::$studlyCache[$key] = str_replace(' ', '', $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |      * Returns the portion of string specified by the start and length parameters. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |      * @param string   $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |      * @param int      $start | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |      * @param int|null $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  |     public static function substr($string, $start, $length = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  |         return mb_substr($string, $start, $length, 'UTF-8'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |      * Make a string's first character uppercase. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |     public static function ucfirst($string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |         return static::upper(static::substr($string, 0, 1)).static::substr($string, 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |      * Returns the replacements for the ascii method. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |      * Note: Adapted from Stringy\Stringy. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |      * @see https://github.com/danielstjules/Stringy/blob/2.2.0/LICENSE.txt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |     protected static function charsArray() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |         static $charsArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |         if (isset($charsArray)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |             return $charsArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |         return $charsArray = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |             '0'    => ['°', '₀'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |             '1'    => ['¹', '₁'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |             '2'    => ['²', '₂'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |             '3'    => ['³', '₃'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |             '4'    => ['⁴', '₄'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |             '5'    => ['⁵', '₅'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |             '6'    => ['⁶', '₆'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |             '7'    => ['⁷', '₇'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |             '8'    => ['⁸', '₈'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |             '9'    => ['⁹', '₉'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |             'a'    => ['à', 'á', 'ả', 'ã', 'ạ', 'ă', 'ắ', 'ằ', 'ẳ', 'ẵ', 'ặ', 'â', 'ấ', 'ầ', 'ẩ', 'ẫ', 'ậ', 'ā', 'ą', 'å', 'α', 'ά', 'ἀ', 'ἁ', 'ἂ', 'ἃ', 'ἄ', 'ἅ', 'ἆ', 'ἇ', 'ᾀ', 'ᾁ', 'ᾂ', 'ᾃ', 'ᾄ', 'ᾅ', 'ᾆ', 'ᾇ', 'ὰ', 'ά', 'ᾰ', 'ᾱ', 'ᾲ', 'ᾳ', 'ᾴ', 'ᾶ', 'ᾷ', 'а', 'أ', 'အ', 'ာ', 'ါ', 'ǻ', 'ǎ', 'ª', 'ა', 'अ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |             'b'    => ['б', 'β', 'Ъ', 'Ь', 'ب', 'ဗ', 'ბ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |             'c'    => ['ç', 'ć', 'č', 'ĉ', 'ċ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |             'd'    => ['ď', 'ð', 'đ', 'ƌ', 'ȡ', 'ɖ', 'ɗ', 'ᵭ', 'ᶁ', 'ᶑ', 'д', 'δ', 'د', 'ض', 'ဍ', 'ဒ', 'დ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |             'e'    => ['é', 'è', 'ẻ', 'ẽ', 'ẹ', 'ê', 'ế', 'ề', 'ể', 'ễ', 'ệ', 'ë', 'ē', 'ę', 'ě', 'ĕ', 'ė', 'ε', 'έ', 'ἐ', 'ἑ', 'ἒ', 'ἓ', 'ἔ', 'ἕ', 'ὲ', 'έ', 'е', 'ё', 'э', 'є', 'ə', 'ဧ', 'ေ', 'ဲ', 'ე', 'ए'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  |             'f'    => ['ф', 'φ', 'ف', 'ƒ', 'ფ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |             'g'    => ['ĝ', 'ğ', 'ġ', 'ģ', 'г', 'ґ', 'γ', 'ج', 'ဂ', 'გ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |             'h'    => ['ĥ', 'ħ', 'η', 'ή', 'ح', 'ه', 'ဟ', 'ှ', 'ჰ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |             'i'    => ['í', 'ì', 'ỉ', 'ĩ', 'ị', 'î', 'ï', 'ī', 'ĭ', 'į', 'ı', 'ι', 'ί', 'ϊ', 'ΐ', 'ἰ', 'ἱ', 'ἲ', 'ἳ', 'ἴ', 'ἵ', 'ἶ', 'ἷ', 'ὶ', 'ί', 'ῐ', 'ῑ', 'ῒ', 'ΐ', 'ῖ', 'ῗ', 'і', 'ї', 'и', 'ဣ', 'ိ', 'ီ', 'ည်', 'ǐ', 'ი', 'इ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |             'j'    => ['ĵ', 'ј', 'Ј', 'ჯ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |             'k'    => ['ķ', 'ĸ', 'к', 'κ', 'Ķ', 'ق', 'ك', 'က', 'კ', 'ქ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |             'l'    => ['ł', 'ľ', 'ĺ', 'ļ', 'ŀ', 'л', 'λ', 'ل', 'လ', 'ლ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |             'm'    => ['м', 'μ', 'م', 'မ', 'მ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |             'n'    => ['ñ', 'ń', 'ň', 'ņ', 'ʼn', 'ŋ', 'ν', 'н', 'ن', 'န', 'ნ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |             'o'    => ['ó', 'ò', 'ỏ', 'õ', 'ọ', 'ô', 'ố', 'ồ', 'ổ', 'ỗ', 'ộ', 'ơ', 'ớ', 'ờ', 'ở', 'ỡ', 'ợ', 'ø', 'ō', 'ő', 'ŏ', 'ο', 'ὀ', 'ὁ', 'ὂ', 'ὃ', 'ὄ', 'ὅ', 'ὸ', 'ό', 'о', 'و', 'θ', 'ို', 'ǒ', 'ǿ', 'º', 'ო', 'ओ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  |             'p'    => ['п', 'π', 'ပ', 'პ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |             'q'    => ['ყ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |             'r'    => ['ŕ', 'ř', 'ŗ', 'р', 'ρ', 'ر', 'რ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |             's'    => ['ś', 'š', 'ş', 'с', 'σ', 'ș', 'ς', 'س', 'ص', 'စ', 'ſ', 'ს'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  |             't'    => ['ť', 'ţ', 'т', 'τ', 'ț', 'ت', 'ط', 'ဋ', 'တ', 'ŧ', 'თ', 'ტ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |             'u'    => ['ú', 'ù', 'ủ', 'ũ', 'ụ', 'ư', 'ứ', 'ừ', 'ử', 'ữ', 'ự', 'û', 'ū', 'ů', 'ű', 'ŭ', 'ų', 'µ', 'у', 'ဉ', 'ု', 'ူ', 'ǔ', 'ǖ', 'ǘ', 'ǚ', 'ǜ', 'უ', 'उ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |             'v'    => ['в', 'ვ', 'ϐ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |             'w'    => ['ŵ', 'ω', 'ώ', 'ဝ', 'ွ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |             'x'    => ['χ', 'ξ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |             'y'    => ['ý', 'ỳ', 'ỷ', 'ỹ', 'ỵ', 'ÿ', 'ŷ', 'й', 'ы', 'υ', 'ϋ', 'ύ', 'ΰ', 'ي', 'ယ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |             'z'    => ['ź', 'ž', 'ż', 'з', 'ζ', 'ز', 'ဇ', 'ზ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |             'aa'   => ['ع', 'आ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  |             'ae'   => ['ä', 'æ', 'ǽ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |             'ai'   => ['ऐ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |             'at'   => ['@'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |             'ch'   => ['ч', 'ჩ', 'ჭ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |             'dj'   => ['ђ', 'đ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |             'dz'   => ['џ', 'ძ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |             'ei'   => ['ऍ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |             'gh'   => ['غ', 'ღ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |             'ii'   => ['ई'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |             'ij'   => ['ij'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |             'kh'   => ['х', 'خ', 'ხ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |             'lj'   => ['љ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |             'nj'   => ['њ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |             'oe'   => ['ö', 'œ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |             'oi'   => ['ऑ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  |             'oii'  => ['ऒ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |             'ps'   => ['ψ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  |             'sh'   => ['ш', 'შ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |             'shch' => ['щ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |             'ss'   => ['ß'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |             'sx'   => ['ŝ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |             'th'   => ['þ', 'ϑ', 'ث', 'ذ', 'ظ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |             'ts'   => ['ц', 'ც', 'წ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |             'ue'   => ['ü'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |             'uu'   => ['ऊ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |             'ya'   => ['я'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  |             'yu'   => ['ю'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |             'zh'   => ['ж', 'ჟ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  |             '(c)'  => ['©'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |             'A'    => ['Á', 'À', 'Ả', 'Ã', 'Ạ', 'Ă', 'Ắ', 'Ằ', 'Ẳ', 'Ẵ', 'Ặ', 'Â', 'Ấ', 'Ầ', 'Ẩ', 'Ẫ', 'Ậ', 'Å', 'Ā', 'Ą', 'Α', 'Ά', 'Ἀ', 'Ἁ', 'Ἂ', 'Ἃ', 'Ἄ', 'Ἅ', 'Ἆ', 'Ἇ', 'ᾈ', 'ᾉ', 'ᾊ', 'ᾋ', 'ᾌ', 'ᾍ', 'ᾎ', 'ᾏ', 'Ᾰ', 'Ᾱ', 'Ὰ', 'Ά', 'ᾼ', 'А', 'Ǻ', 'Ǎ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  |             'B'    => ['Б', 'Β', 'ब'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |             'C'    => ['Ç', 'Ć', 'Č', 'Ĉ', 'Ċ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  |             'D'    => ['Ď', 'Ð', 'Đ', 'Ɖ', 'Ɗ', 'Ƌ', 'ᴅ', 'ᴆ', 'Д', 'Δ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |             'E'    => ['É', 'È', 'Ẻ', 'Ẽ', 'Ẹ', 'Ê', 'Ế', 'Ề', 'Ể', 'Ễ', 'Ệ', 'Ë', 'Ē', 'Ę', 'Ě', 'Ĕ', 'Ė', 'Ε', 'Έ', 'Ἐ', 'Ἑ', 'Ἒ', 'Ἓ', 'Ἔ', 'Ἕ', 'Έ', 'Ὲ', 'Е', 'Ё', 'Э', 'Є', 'Ə'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |             'F'    => ['Ф', 'Φ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  |             'G'    => ['Ğ', 'Ġ', 'Ģ', 'Г', 'Ґ', 'Γ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  |             'H'    => ['Η', 'Ή', 'Ħ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  |             'I'    => ['Í', 'Ì', 'Ỉ', 'Ĩ', 'Ị', 'Î', 'Ï', 'Ī', 'Ĭ', 'Į', 'İ', 'Ι', 'Ί', 'Ϊ', 'Ἰ', 'Ἱ', 'Ἳ', 'Ἴ', 'Ἵ', 'Ἶ', 'Ἷ', 'Ῐ', 'Ῑ', 'Ὶ', 'Ί', 'И', 'І', 'Ї', 'Ǐ', 'ϒ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |             'K'    => ['К', 'Κ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  |             'L'    => ['Ĺ', 'Ł', 'Л', 'Λ', 'Ļ', 'Ľ', 'Ŀ', 'ल'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  |             'M'    => ['М', 'Μ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |             'N'    => ['Ń', 'Ñ', 'Ň', 'Ņ', 'Ŋ', 'Н', 'Ν'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  |             'O'    => ['Ó', 'Ò', 'Ỏ', 'Õ', 'Ọ', 'Ô', 'Ố', 'Ồ', 'Ổ', 'Ỗ', 'Ộ', 'Ơ', 'Ớ', 'Ờ', 'Ở', 'Ỡ', 'Ợ', 'Ø', 'Ō', 'Ő', 'Ŏ', 'Ο', 'Ό', 'Ὀ', 'Ὁ', 'Ὂ', 'Ὃ', 'Ὄ', 'Ὅ', 'Ὸ', 'Ό', 'О', 'Θ', 'Ө', 'Ǒ', 'Ǿ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  |             'P'    => ['П', 'Π'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  |             'R'    => ['Ř', 'Ŕ', 'Р', 'Ρ', 'Ŗ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |             'S'    => ['Ş', 'Ŝ', 'Ș', 'Š', 'Ś', 'С', 'Σ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |             'T'    => ['Ť', 'Ţ', 'Ŧ', 'Ț', 'Т', 'Τ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  |             'U'    => ['Ú', 'Ù', 'Ủ', 'Ũ', 'Ụ', 'Ư', 'Ứ', 'Ừ', 'Ử', 'Ữ', 'Ự', 'Û', 'Ū', 'Ů', 'Ű', 'Ŭ', 'Ų', 'У', 'Ǔ', 'Ǖ', 'Ǘ', 'Ǚ', 'Ǜ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  |             'V'    => ['В'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  |             'W'    => ['Ω', 'Ώ', 'Ŵ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |             'X'    => ['Χ', 'Ξ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |             'Y'    => ['Ý', 'Ỳ', 'Ỷ', 'Ỹ', 'Ỵ', 'Ÿ', 'Ῠ', 'Ῡ', 'Ὺ', 'Ύ', 'Ы', 'Й', 'Υ', 'Ϋ', 'Ŷ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  |             'Z'    => ['Ź', 'Ž', 'Ż', 'З', 'Ζ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  |             'AE'   => ['Ä', 'Æ', 'Ǽ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  |             'CH'   => ['Ч'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |             'DJ'   => ['Ђ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |             'DZ'   => ['Џ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  |             'GX'   => ['Ĝ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |             'HX'   => ['Ĥ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |             'IJ'   => ['IJ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |             'JX'   => ['Ĵ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |             'KH'   => ['Х'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  |             'LJ'   => ['Љ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |             'NJ'   => ['Њ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  |             'OE'   => ['Ö', 'Œ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |             'PS'   => ['Ψ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |             'SH'   => ['Ш'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |             'SHCH' => ['Щ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |             'SS'   => ['ẞ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |             'TH'   => ['Þ'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |             'TS'   => ['Ц'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  |             'UE'   => ['Ü'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |             'YA'   => ['Я'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  |             'YU'   => ['Ю'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |             'ZH'   => ['Ж'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |             ' '    => ["\xC2\xA0", "\xE2\x80\x80", "\xE2\x80\x81", "\xE2\x80\x82", "\xE2\x80\x83", "\xE2\x80\x84", "\xE2\x80\x85", "\xE2\x80\x86", "\xE2\x80\x87", "\xE2\x80\x88", "\xE2\x80\x89", "\xE2\x80\x8A", "\xE2\x80\xAF", "\xE2\x81\x9F", "\xE3\x80\x80"], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 615 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 616 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.