File modules/util/ArrayUtils.class.php
Last commit: Sun Dec 5 22:09:08 2021 +0100 dankert Fix: The Diff function was broken.
1 <?php 2 3 namespace util; 4 /** 5 * Created by PhpStorm. 6 * User: dankert 7 * Date: 22.12.18 8 * Time: 21:36 9 */ 10 class ArrayUtils 11 { 12 13 public static function getSubArray($array, $keys) 14 { 15 16 $a = $array; 17 foreach ($keys as $k) { 18 if (!isset($a[$k])) 19 return array(); 20 21 if (!is_array($a[$k])) 22 return array(); 23 24 $a = $a[$k]; 25 } 26 27 return $a; 28 } 29 30 31 /** 32 * Dives into an array and gets a value with a sub key. 33 * @param array $array 34 * @param array $keys 35 * @return mixed|null 36 */ 37 public static function getSubValue($array, $keys) 38 { 39 40 $a = $array; 41 foreach ($keys as $k) { 42 if (!isset($a[$k])) 43 return null; 44 45 $a = $a[$k]; 46 } 47 48 return $a; 49 } 50 51 52 /** 53 * Maps an array to a new array. 54 * @param $callback callable callback, it is called with 3 parameters: the new array, key, value. 55 * @param $array array array which should be mapped 56 * @return array the new array 57 */ 58 public static function mapToNewArray($array, $callback) { 59 $newArray = []; 60 foreach( $array as $key => $value ) { 61 $newArray += (array) call_user_func( $callback, $key, $value ); 62 } 63 return $newArray; 64 } 65 66 67 68 /** 69 * Make a dry flat array. 70 * 71 * @param $arr 72 * @param $padChar 73 * @param int $depth 74 * @return array 75 */ 76 public static function dryFlattenArray($arr, $padChar = ' ', $depth = 0) 77 { 78 $new = array(); 79 80 foreach ($arr as $key => $val) { 81 if (is_array($val)) { 82 $new[] = [ 83 'key' => str_repeat($padChar, $depth).$key, 84 'value'=> '' 85 ]; 86 $new = array_merge($new,self::dryFlattenArray($val, $padChar, $depth + 1)); 87 } else 88 $new[] = [ 89 'key' => str_repeat($padChar, $depth).$key, 90 'value'=> $val 91 ]; 92 } 93 return $new; 94 } 95 }
Downloadmodules/util/ArrayUtils.class.php
History Sun, 5 Dec 2021 22:09:08 +0100 dankert Fix: The Diff function was broken. Sun, 25 Oct 2020 01:45:39 +0200 Jan Dankert Fix: the flattened arrays were missing some values oO Sat, 22 Feb 2020 23:58:02 +0100 Jan Dankert Refactoring: Namespacing for module 'util'. Tue, 12 Nov 2019 22:49:28 +0100 Jan Dankert New: Nicer output of the whole configuration. Mon, 11 Nov 2019 00:43:47 +0100 Jan Dankert New: node settings could have config variables; macro settings could have settings variables. Sun, 10 Nov 2019 21:55:22 +0100 Jan Dankert New: Page templates have access to the settings of the node object. Sat, 22 Dec 2018 22:13:47 +0100 Jan Dankert Bei der Filterung nach dem entsprechenden Publish-Typ unterscheiden.