Array.php
8 years ago
Date.php
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Image.php
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Array.php
136 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; |
| 5 | } |
| 6 | |
| 7 | class AC_Helper_Array { |
| 8 | |
| 9 | /** |
| 10 | * Implode for multi dimensional array |
| 11 | * |
| 12 | * @since 3.0 |
| 13 | * |
| 14 | * @param string $glue |
| 15 | * @param string|array $pieces |
| 16 | * |
| 17 | * @return string Imploded array |
| 18 | */ |
| 19 | public function implode_recursive( $glue, $pieces ) { |
| 20 | if ( is_array( $pieces ) ) { |
| 21 | foreach ( $pieces as $r_pieces ) { |
| 22 | if ( is_array( $r_pieces ) ) { |
| 23 | $retVal[] = $this->implode_recursive( $glue, $r_pieces ); |
| 24 | } else { |
| 25 | $retVal[] = $r_pieces; |
| 26 | } |
| 27 | } |
| 28 | if ( isset( $retVal ) && is_array( $retVal ) ) { |
| 29 | return implode( $glue, $retVal ); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | if ( is_scalar( $pieces ) ) { |
| 34 | return $pieces; |
| 35 | } |
| 36 | |
| 37 | return false; |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Replace a single key in an associative array |
| 42 | * |
| 43 | * @since 2.2.7 |
| 44 | * |
| 45 | * @param array $input Input array. |
| 46 | * @param int|string $old_key Key to replace. |
| 47 | * @param int|string $new_key Key to replace $old_key with |
| 48 | */ |
| 49 | public function key_replace( $input, $old_key, $new_key ) { |
| 50 | $keys = array_keys( $input ); |
| 51 | $old_key_pos = array_search( $old_key, $keys ); |
| 52 | |
| 53 | if ( $old_key_pos === false ) { |
| 54 | return $input; |
| 55 | } |
| 56 | |
| 57 | $keys[ $old_key_pos ] = $new_key; |
| 58 | |
| 59 | return array_combine( $keys, array_values( $input ) ); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Indents any object as long as it has a unique id and that of its parent. |
| 64 | * |
| 65 | * @since 1.0 |
| 66 | * |
| 67 | * @param array $array |
| 68 | * @param int $parentId |
| 69 | * @param string $parentKey |
| 70 | * @param string $selfKey |
| 71 | * @param string $childrenKey |
| 72 | * |
| 73 | * @return array Indented Array |
| 74 | */ |
| 75 | public function indent( $array, $parentId = 0, $parentKey = 'post_parent', $selfKey = 'ID', $childrenKey = 'children' ) { |
| 76 | $indent = array(); |
| 77 | |
| 78 | $i = 0; |
| 79 | foreach ( $array as $v ) { |
| 80 | if ( $v->$parentKey == $parentId ) { |
| 81 | $indent[ $i ] = $v; |
| 82 | $indent[ $i ]->$childrenKey = $this->indent( $array, $v->$selfKey, $parentKey, $selfKey ); |
| 83 | |
| 84 | $i++; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | return $indent; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Remove empty values from array |
| 93 | * |
| 94 | * @param array $array |
| 95 | * |
| 96 | * @return array |
| 97 | */ |
| 98 | public function filter( $array ) { |
| 99 | return array_filter( $array, array( ac_helper()->string, 'is_not_empty' ) ); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Insert element into array at specific position |
| 104 | * |
| 105 | * @param array $array |
| 106 | * @param array $insert |
| 107 | * @param string $position |
| 108 | * |
| 109 | * @return array |
| 110 | */ |
| 111 | public function insert( $array, $insert, $position ) { |
| 112 | $new = array(); |
| 113 | foreach ( $array as $key => $value ) { |
| 114 | $new[ $key ] = $value; |
| 115 | if ( $key === $position ) { |
| 116 | $new = array_merge( $new, $insert ); |
| 117 | } |
| 118 | |
| 119 | } |
| 120 | |
| 121 | return $new; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Get duplicates from array |
| 126 | * |
| 127 | * @param array $array |
| 128 | * |
| 129 | * @return array |
| 130 | */ |
| 131 | public function get_duplicates( array $array ) { |
| 132 | return array_intersect( $array, array_unique( array_diff_key( $array, array_unique( $array ) ) ) ); |
| 133 | } |
| 134 | |
| 135 | } |
| 136 |