functions.php
68 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Misc. helper functions |
| 5 | * |
| 6 | * @author Dzikri Aziz <kvcrvt@gmail.com> |
| 7 | */ |
| 8 | |
| 9 | |
| 10 | if ( ! function_exists( 'kucrut_get_array_value_deep' ) ) { |
| 11 | /** |
| 12 | * Get value of a multidimensional array |
| 13 | * |
| 14 | * @since 0.1.0 |
| 15 | * @param array $array Haystack |
| 16 | * @param array $keys Needles |
| 17 | * @return mixed |
| 18 | */ |
| 19 | function kucrut_get_array_value_deep( Array $array, Array $keys ) { |
| 20 | if ( empty( $array ) || empty( $keys ) ) { |
| 21 | return $array; |
| 22 | } |
| 23 | |
| 24 | foreach ( $keys as $idx => $key ) { |
| 25 | unset( $keys[ $idx ] ); |
| 26 | |
| 27 | if ( ! isset( $array[ $key ] ) ) { |
| 28 | return null; |
| 29 | } |
| 30 | |
| 31 | if ( ! empty( $keys ) ) { |
| 32 | $array = $array[ $key ]; |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | if ( ! isset( $array[ $key ] ) ) { |
| 37 | return null; |
| 38 | } |
| 39 | |
| 40 | return $array[ $key ]; |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | |
| 45 | if ( ! function_exists( 'kucrut_validate' ) ) { |
| 46 | /** |
| 47 | * Validate settings values |
| 48 | * |
| 49 | * @param array $values Settings values |
| 50 | * @return array |
| 51 | */ |
| 52 | function kucrut_validate( $values, $sanitize_cb = 'wp_kses_data' ) { |
| 53 | foreach ( $values as $key => $value ) { |
| 54 | if ( is_array( $value ) ) { |
| 55 | $values[ $key ] = kucrut_validate( $value ); |
| 56 | } |
| 57 | else { |
| 58 | $values[ $key ] = call_user_func_array( |
| 59 | $sanitize_cb, |
| 60 | array( $value ) |
| 61 | ); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | return $values; |
| 66 | } |
| 67 | } |
| 68 |