| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of Underscore.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Maxime Fabre <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace Underscore\Methods; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Methods to manage arrays. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | class ArraysMethods extends CollectionMethods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     ///////////////////////////// GENERATE ///////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     //<editor-fold desc="*** Methods ***"> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * Generate an array from a range. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @param int $_base The base number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @param int $stop  The stopping point | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @param int $step  How many to increment of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     public static function range($_base, $stop = null, $step = 1) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         // Dynamic arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         if ($stop !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             $start = $_base; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             $start = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             $stop  = $_base; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         return range($start, $stop, $step); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * Fill an array with $times times some $data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @param mixed $data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @param int   $times | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     public static function repeat($data, int $times) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         $times = (int)(abs($times)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         if ($times === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             return []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         return array_fill(0, $times, $data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     ///////////////////////////// ANALYZE ////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * Search for the index of a value in an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @param array  $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public static function search($array, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         return array_search($value, $array, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * Check if all items in an array match a truth test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @param array    $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * @param callable $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     public static function matches($array, callable $closure) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         // Reduce the array to only booleans | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $array = static::each($array, $closure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         // Check the results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         if (\count($array) === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $array = array_search(false, $array, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         return \is_bool($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * Check if any item in an array matches a truth test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @param array    $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @param callable $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public static function matchesAny(array $array, callable $closure) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         // Reduce the array to only booleans | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $array = static::each($array, $closure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         // Check the results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         if (\count($array) === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $array = array_search(true, $array, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         return \is_int($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * Check if an item is in an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * @param $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @param $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     public static function contains($array, $value) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         return \in_array($value, $array, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * Returns the average value of an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * @param array $array    The source array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * @param int   $decimals The number of decimals to return | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @return float The average value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     public static function average(array $array, int $decimals = 0) : float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         return round((array_sum($array) / \count($array)), $decimals); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * Get the size of an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     public static function size(array $array) : int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         return \count($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * Get the max value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @param array        $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @param Closure|null $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     public static function max(array $array, $closure = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         // If we have a closure, apply it to the array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         if ($closure) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |             $array = static::each($array, $closure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         return max($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * Get the min value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * @param array        $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @param Closure|null $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     public static function min(array $array, $closure = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         // If we have a closure, apply it to the array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         if ($closure) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             $array = static::each($array, $closure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         return min($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     //////////////////////////// FETCH FROM //////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * Find the first item in an array that passes the truth test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * @param array   $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * @param Closure $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * @return mixed|void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     public static function find(array $array, Closure $closure) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             if ($closure($value, $key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |                 return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      * Clean all falsy values from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     public static function clean(array $array) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         return static::filter($array, function($value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |             return (bool)$value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * Get a random string from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |      * @param array    $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |      * @param int|null $take | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |     public static function random(array $array, int $take = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |         if ( ! $take) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |             return $array[array_rand($array)]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         shuffle($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |         return static::first($array, $take); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * Return an array without all instances of certain values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |     public static function without() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |         $arguments = \func_get_args(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         $array     = array_shift($arguments); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         // if singular argument and is an array treat this AS the array to run without agains | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |         if (\is_array($arguments[0]) && \count($arguments) === 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |             $arguments = $arguments[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |         return static::filter($array, function($value) use ($arguments) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |             return ! \in_array($value, $arguments, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |      * Return an array with all elements found in both input arrays. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |      * @param array $a | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |      * @param array $b | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |     public static function intersection(array $a, array $b) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |         $a = (array)$a; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |         $b = (array)$b; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |         return array_values(array_intersect($a, $b)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * Return a boolean flag which indicates whether the two input arrays have any common elements. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |      * @param array $a | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |      * @param array $b | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     public static function intersects(array $a, array $b) : bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |         $a = (array)$a; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         $b = (array)$b; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         return \count(self::intersection($a, $b)) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     ///////////////////////////// SLICERS ////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |      * Get the first value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |      * @param array    $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * @param int|null $take | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     public static function first(array $array, int $take = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |         if ( ! $take) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |             return array_shift($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |         return array_splice($array, 0, $take, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |      * Get the last value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |      * @param array    $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |      * @param int|null $take | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |     public static function last(array $array, int $take = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         if ( ! $take) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |             return array_pop($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         return static::rest($array, -$take); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      * Get everything but the last $to items. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * @param int   $to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     public static function initial(array $array, $to = 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |         $slice = \count($array) - $to; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |         return static::first($array, $slice); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |      * Get the last elements from index $from. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |      * @param int   $from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 368 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 369 |  |  |     public static function rest(array $array, $from = 1) : array | 
            
                                                                        
                            
            
                                    
            
            
                | 370 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 371 |  |  |         return array_splice($array, $from); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     ///////////////////////////// ACT UPON ///////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |      * Iterate over an array and execute a callback for each loop. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |      * @param array   $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |      * @param Closure $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |     public static function at(array $array, Closure $closure) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |             $closure($value, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |     ////////////////////////////// ALTER /////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |     //////////////////////////////////////////////////////////////////// | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |      * Replace a value in an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |      * @param array  $array   The array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |      * @param string $replace The string to replace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |      * @param string $with    What to replace it with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |     public static function replaceValue(array $array, string $replace, string $with) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |         return static::each($array, function($value) use ($replace, $with) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |             return str_replace($replace, $with, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |      * Replace the keys in an array with another set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |      * @param array $array The array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |      * @param array $keys  An array of keys matching the array's size | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |     public static function replaceKeys(array $array, array $keys) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |         $values = array_values($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |         return array_combine($keys, $values); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |      * Iterate over an array and modify the array's value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |      * @param array   $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |      * @param Closure $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |     public static function each(array $array, Closure $closure) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |             $array[$key] = $closure($value, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |      * Shuffle an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |     public static function shuffle(array $array) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |         shuffle($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |      * Sort an array by key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |      * @param array  $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  |      * @param string $direction | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  |     public static function sortKeys(array $array, string $direction = 'ASC') : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  |         $direction = (strtolower($direction) === 'desc') ? SORT_DESC : SORT_ASC; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  |         if ($direction === SORT_ASC) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  |             ksort($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  |         else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  |             krsort($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  |      * Implodes an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  |      * @param array  $array The array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  |      * @param string $with  What to implode it with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  |     public static function implode($array, $with = '') : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  |         return implode($with, $array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  |      * Find all items in an array that pass the truth test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  |      * @param array         $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |      * @param callable|null $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |      * @return array|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  |     public static function filter(array $array, $closure = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |         if ( ! $closure) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  |             return static::clean($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  |         return array_filter($array, $closure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  |      * Flattens an array to dot notation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  |      * @param array  $array     An array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  |      * @param string $separator The characater to flatten with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  |      * @param string $parent    The parent passed to the child (private) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  |      * @return string|array Flattened array to one level | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  |     public static function flatten(array $array, string $separator = '.', string $parent = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  |         if ( ! \is_array($array)) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  |             return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  |         $_flattened = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  |         // Rewrite keys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |             if ($parent) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  |                 $key = $parent.$separator.$key; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  |             if ( ! \is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  |                 $_flattened[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 536 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  |             $_flattened[$key] = static::flatten($value, $separator, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 539 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  |         // Flatten | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  |         $flattened = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |         foreach ($_flattened as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  |             if (\is_array($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  |                 $flattened = array_merge($flattened, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |             else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  |                 $flattened[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  |         return $flattened; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  |      * Invoke a function on all of an array's values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |      * @param array        $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  |      * @param callable     $callable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  |      * @param array|string $arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  |     public static function invoke(array $array, $callable, $arguments = []) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |         // If one argument given for each iteration, create an array for it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  |         if ( ! \is_array($arguments)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  |             $arguments = static::repeat($arguments, \count($array)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  |         // If the callable has arguments, pass them | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  |         if ($arguments) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  |             return array_map($callable, $array, $arguments); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  |         return array_map($callable, $array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  |      * Return all items that fail the truth test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  |      * @param array   $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |      * @param Closure $closure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  |     public static function reject(array $array, Closure $closure) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  |         $filtered = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  |             if ( ! $closure($value, $key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |                 $filtered[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |         return $filtered; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  |      * Remove the first value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  |     public static function removeFirst(array $array) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  |         array_shift($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |      * Remove the last value from an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 619 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 620 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 621 |  |  |     public static function removeLast(array $array) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 622 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |         array_pop($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  |      * Removes a particular value from an array (numeric or associative). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |      * @param array  $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  |     public static function removeValue(array $array, string $value) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  |         $isNumericArray = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  |         foreach ($array as $key => $item) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  |             if ($item === $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  |                 if ( ! \is_int($key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  |                     $isNumericArray = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  |                 unset($array[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 645 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 |  |  |         if ($isNumericArray) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 |  |  |             $array = array_values($array); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 653 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 654 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 655 |  |  |      * Prepend a value to an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 656 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 657 |  |  |      * @param array  $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 658 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 659 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 660 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 661 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 662 |  |  |     public static function prepend($array, $value) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 663 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 664 |  |  |         array_unshift($array, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 665 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 666 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 667 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 668 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 669 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 670 |  |  |      * Append a value to an array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 671 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 672 |  |  |      * @param array  $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 673 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 674 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 675 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 676 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 677 |  |  |     public static function append($array, $value) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 678 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 679 |  |  |         $array[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 680 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 681 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 682 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 683 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 684 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 685 |  |  |      *  Return a duplicate free copy of an array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 686 |  |  |      * */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 687 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 688 |  |  |      * @param array $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 689 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 690 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 691 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 692 |  |  |     public static function unique($array) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 693 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 694 |  |  |         return array_reduce($array, function($resultArray, $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 695 |  |  |             if ( ! static::contains($resultArray, $value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 696 |  |  |                 $resultArray[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 697 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 698 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 699 |  |  |             return $resultArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 700 |  |  |         }, []); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 701 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 702 |  |  |     //</editor-fold desc="*** Methods ***"> | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 703 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 704 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: