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282 lines
5.6 KiB
PHTML
282 lines
5.6 KiB
PHTML
8 months ago
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<?php
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/**
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* Helper functions to work with multidimensional arrays easier.
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*
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* @since 1.5.6
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*/
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/**
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* Determine whether the given value is array accessible.
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*
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* @since 1.5.6
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*
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* @param mixed $value Checkin to accessible.
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*
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* @return bool
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*/
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function wpforms_list_accessible( $value ) {
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return is_array( $value ) || $value instanceof ArrayAccess;
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}
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/**
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* Set an array item to a given value using "dot" notation.
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*
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* If no key is given to the method, the entire array will be replaced.
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*
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* @since 1.5.6
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*
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* @param array $array Existing array.
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* @param string $key Path to set.
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* @param mixed $value Value to set.
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* @param string $separator Separator.
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*
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* @return array New array.
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*/
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function wpforms_list_set( $array, $key, $value, $separator = '.' ) {
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if ( ! wpforms_list_accessible( $array ) ) {
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return $value;
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}
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if ( $key === null ) {
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$array = $value;
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return $array;
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}
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$keys = explode( $separator, $key );
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$count_keys = count( $keys );
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$values = array_values( $keys );
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$last_key = $values[ $count_keys - 1 ];
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$tmp_array = &$array;
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for ( $i = 0; $i < $count_keys - 1; $i ++ ) {
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$k = $keys[ $i ];
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$tmp_array = &$tmp_array[ $k ];
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}
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$tmp_array[ $last_key ] = $value;
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return $array;
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}
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/**
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* Determine if the given key exists in the provided array.
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*
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* @since 1.5.6
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*
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* @param ArrayAccess|array $array Existing array.
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* @param string|int $key To check.
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*
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* @return bool
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*/
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function wpforms_list_exists( $array, $key ) {
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if ( ! wpforms_list_accessible( $array ) ) {
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return false;
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}
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if ( $array instanceof ArrayAccess ) {
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return $array->offsetExists( $key );
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}
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return array_key_exists( $key, $array );
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}
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/**
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* Get an item from an array using "dot" notation.
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*
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* @since 1.5.6
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*
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* @param ArrayAccess|array $array Where we want to get.
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* @param string $key Key with dot's.
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* @param mixed $default Value.
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*
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* @return mixed
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*/
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function wpforms_list_get( $array, $key, $default = null ) {
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if ( ! wpforms_list_accessible( $array ) ) {
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return $default;
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}
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if ( $key === null ) {
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return $array;
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}
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if ( ! is_string( $key ) ) {
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return $default;
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}
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if ( wpforms_list_exists( $array, $key ) ) {
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return $array[ $key ];
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}
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foreach ( explode( '.', $key ) as $segment ) {
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if ( wpforms_list_accessible( $array ) && wpforms_list_exists( $array, $segment ) ) {
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$array = $array[ $segment ];
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} else {
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return $default;
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}
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}
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return $array;
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}
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/**
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* Check if an item exists in an array using "dot" notation.
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*
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* @since 1.5.6
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*
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* @param ArrayAccess|array $array To check.
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* @param string $key Keys with dot's.
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*
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* @return bool
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*/
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function wpforms_list_has( $array, $key ) {
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if ( ! $array ) {
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return false;
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}
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if ( $key === null || ! is_string( $key ) ) {
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return false;
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}
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if ( wpforms_list_exists( $array, $key ) ) {
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return true;
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}
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foreach ( explode( '.', $key ) as $segment ) {
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if ( wpforms_list_accessible( $array ) && wpforms_list_exists( $array, $segment ) ) {
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$array = $array[ $segment ];
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} else {
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return false;
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}
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}
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return true;
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}
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/**
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* Determine if an array is associative.
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*
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* An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
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*
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* @since 1.5.6
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*
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* @param array $array To check.
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*
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* @return bool
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*/
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function wpforms_list_is_assoc( $array ) {
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$keys = array_keys( $array );
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return array_keys( $keys ) !== $keys;
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}
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/**
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* Get a subset of the items from the given array.
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*
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* @since 1.5.6
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*
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* @param array $array To get.
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* @param array|string $keys To filter.
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*
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* @return array
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*/
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function wpforms_list_only( $array, $keys ) {
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return array_intersect_key( $array, array_flip( (array) $keys ) );
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}
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/**
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* Remove one or many array items from a given array using "dot" notation.
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*
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* @since 1.5.6
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*
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* @param array $array To forget.
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* @param array|string $keys To exclude.
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*
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* @return array
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*/
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function wpforms_list_forget( $array, $keys ) {
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$tmp_array = &$array;
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$keys = (array) $keys;
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if ( count( $keys ) === 0 ) {
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return $array;
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}
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foreach ( $keys as $key ) {
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// if the exact key exists in the top-level, remove it.
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if ( wpforms_list_exists( $array, $key ) ) {
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unset( $array[ $key ] );
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continue;
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}
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$parts = explode( '.', $key );
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$count_keys = count( $parts );
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$values = array_values( $parts );
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$last_key = $values[ $count_keys - 1 ];
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for ( $i = 0; $i < $count_keys - 1; $i ++ ) {
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$k = $parts[ $i ];
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$tmp_array = &$tmp_array[ $k ];
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}
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unset( $tmp_array[ $last_key ] );
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}
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return $array;
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}
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/**
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* Insert a value or key/value pair after a specific key in an array.
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* If key doesn't exist, value is appended to the end of the array.
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*
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* @since 1.5.8
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*
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* @param array $array Array where to insert.
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* @param string $key Insert after key.
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* @param array $new Array to insert.
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*
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* @return array
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*/
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function wpforms_list_insert_after( $array, $key, $new ) {
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$keys = array_keys( $array );
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$index = array_search( $key, $keys, true );
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$pos = $index === false ? count( $array ) : $index + 1;
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return array_merge( array_slice( $array, 0, $pos ), $new, array_slice( $array, $pos ) );
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}
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/**
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* Cleanup $items array recursively removing from it all keys not existing in the $default array.
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*
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* @since 1.7.2
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*
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* @param array $items Items.
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* @param array $default Default items.
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*
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* @return array
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*/
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function wpforms_list_intersect_key( $items, $default ) {
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if ( ! is_array( $items ) ) {
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return $items;
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}
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$items = array_intersect_key( $items, $default );
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foreach ( $items as $key => &$item ) {
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$item = wpforms_list_intersect_key( $item, $default[ $key ] );
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}
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return $items;
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}
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