| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Baka\Support; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class Str | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |      * Converts the underscore_notation to the UpperCamelCase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * @param string $delimiter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     public static function camelize(string $string, string $delimiter = '_'): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         $delimiterArray = str_split($delimiter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         foreach ($delimiterArray as $delimiter) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |             $stringParts = explode($delimiter, $string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |             $stringParts = array_map('strtolower', $stringParts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             $stringParts = array_map('ucfirst', $stringParts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |             $string = implode('', $stringParts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         return $string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Check if a string is ends with a given substring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * public static function endsWith($haystack, $needle) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @param string $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @param string $needle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     public static function endsWith(string $haystack, string $needle): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         return mb_substr($haystack, -mb_strlen($needle)) === $needle; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * Returns the first string there is between the strings from the parameter start and end. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param string $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param string $start | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @param string $end | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     public static function firstStringBetween(string $haystack, string $start, string $end): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return trim(mb_strstr(mb_strstr($haystack, $start), $end, true), $start . $end); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * Lets you determine whether or not a string includes another string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @param string $needle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param string $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     public static function includes(string $needle, string $haystack): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         return false !== mb_strpos($haystack, $needle); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * Compare two strings and returns true if both strings are anagram, false otherwise. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @param string $string1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @param string $string2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     public static function isAnagram(string $string1, string $string2): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         return count_chars($string1, 1) === count_chars($string2, 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * Returns true if the given string is lower case, false otherwise. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     public static function isLowerCase(string $string): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         return $string === mb_strtolower($string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * Returns true if the given string is upper case, false otherwise. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     public static function isUpperCase(string $string): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         return $string === mb_strtoupper($string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * Returns true if the given string is a palindrome, false otherwise. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     public static function palindrome(string $string): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         return strrev($string) === $string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      *  Check if a string is starts with a given substring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * @param string $haystack | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @param string $needle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     public static function startsWith(string $haystack, string $needle): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         return mb_substr($haystack, 0, mb_strlen($needle)) === $needle; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * Retuns number of vowels in provided string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * Use a regular expression to count the number of vowels (A, E, I, O, U) in a string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     public static function countVowels(string $string): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         preg_match_all('/[aeiou]/i', $string, $matches); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         return \count($matches[0]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * Decapitalizes the first letter of the sring and then adds it with rest of the string. Omit the upperRest parameter to keep the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * rest of the string intact, or set it to true to convert to uppercase. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @param bool $upperRest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     public static function decapitalize(string $string, bool $upperRest = false): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         return mb_strtolower(mb_substr($string, 0, 1)) . ($upperRest ? mb_strtoupper(mb_substr($string, 1)) : mb_substr($string, 1)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      *  Substring a string to specific lenght, but removing whole words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @param int $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 167 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  |     public static function substringByWord(string $string, int $to): string | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 170 |  |  |         if (mb_strlen($string) > $to && preg_match("/^.{1,$to}\b/s", $string, $matches)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 171 |  |  |             $string = $matches[0]; | 
            
                                                                        
                            
            
                                    
            
            
                | 172 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 174 |  |  |         return mb_substr($string, 0, $to); | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * Convert a number to an excel column letter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * EJ: 'A'+22 = W; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * @param string $letter Initial Letter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @param int $number Number of letters to increase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     public static function letterPlusNumber(string $letter, int $number): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         for ($i = 0; $i < $number; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             ++$letter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         return (string) $letter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 194 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 195 |  |  |  |