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array_insert()
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| <?php | |
| /** | |
| * Insert an array into another array before/after a certain key | |
| * | |
| * @param array $array The initial array | |
| * @param array $pairs The array to insert | |
| * @param string $key The certain key | |
| * @param string $position Wether to insert the array before or after the key | |
| * @return array | |
| */ | |
| function array_insert( $array, $pairs, $key, $position = 'after' ) { | |
| $key_pos = array_search( $key, array_keys( $array ) ); | |
| if ( 'after' == $position ) | |
| $key_pos++; | |
| if ( false !== $key_pos ) { | |
| $result = array_slice( $array, 0, $key_pos, true ); | |
| $result = $result + $pairs; | |
| $result = $result + array_slice( $array, $key_pos, null, true ); | |
| } | |
| else { | |
| $result = $array + $pairs; | |
| } | |
| return $result; | |
| } |
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After some minor modification, the original function by scribu now maintains array keys, allowing it to work with associative arrays.