-/**
- * If a JSON blob of navigation menu data is in POST data, expand it and inject
- * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
- *
- * @ignore
- * @since 4.5.3
- * @access private
- */
-function _wp_expand_nav_menu_post_data() {
- if ( ! isset( $_POST['nav-menu-data'] ) ) {
- return;
- }
-
- $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) );
-
- if ( ! is_null( $data ) && $data ) {
- foreach ( $data as $post_input_data ) {
- // For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`),
- // derive the array path keys via regex and set the value in $_POST.
- preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches );
-
- $array_bits = array( $matches[1] );
-
- if ( isset( $matches[3] ) ) {
- $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) );
- }
-
- $new_post_data = array();
-
- // Build the new array value from leaf to trunk.
- for ( $i = count( $array_bits ) - 1; $i >= 0; $i -- ) {
- if ( $i == count( $array_bits ) - 1 ) {
- $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value );
- } else {
- $new_post_data = array( $array_bits[ $i ] => $new_post_data );
- }
- }
-
- $_POST = array_replace_recursive( $_POST, $new_post_data );
- }
- }
-}
-
-if ( ! function_exists( 'array_replace_recursive' ) ) :
- /**
- * PHP-agnostic version of {@link array_replace_recursive()}.
- *
- * The array_replace_recursive() function is a PHP 5.3 function. WordPress
- * currently supports down to PHP 5.2, so this method is a workaround
- * for PHP 5.2.
- *
- * Note: array_replace_recursive() supports infinite arguments, but for our use-
- * case, we only need to support two arguments.
- *
- * Subject to removal once WordPress makes PHP 5.3.0 the minimum requirement.
- *
- * @since 4.5.3
- *
- * @see http://php.net/manual/en/function.array-replace-recursive.php#109390
- *
- * @param array $base Array with keys needing to be replaced.
- * @param array $replacements Array with the replaced keys.
- *
- * @return array
- */
- function array_replace_recursive( $base = array(), $replacements = array() ) {
- foreach ( array_slice( func_get_args(), 1 ) as $replacements ) {
- $bref_stack = array( &$base );
- $head_stack = array( $replacements );
-
- do {
- end( $bref_stack );
-
- $bref = &$bref_stack[ key( $bref_stack ) ];
- $head = array_pop( $head_stack );
-
- unset( $bref_stack[ key( $bref_stack ) ] );
-
- foreach ( array_keys( $head ) as $key ) {
- if ( isset( $key, $bref ) &&
- isset( $bref[ $key ] ) && is_array( $bref[ $key ] ) &&
- isset( $head[ $key ] ) && is_array( $head[ $key ] )
- ) {
- $bref_stack[] = &$bref[ $key ];
- $head_stack[] = $head[ $key ];
- } else {
- $bref[ $key ] = $head[ $key ];
- }
- }
- } while ( count( $head_stack ) );
- }
-
- return $base;
- }
-endif;
-
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff