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<?php |
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/** |
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* Compatibility functions. |
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* |
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* @package ContentControl |
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*/ |
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|
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namespace ContentControl; |
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|
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use function ContentControl\get_query; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Checks whether function is disabled. |
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* |
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* @param string $func Name of the function. |
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* |
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* @return bool Whether or not function is disabled. |
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*/ |
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function is_func_disabled( $func ) { |
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$disabled_functions = ini_get( 'disable_functions' ); |
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|
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$disabled = $disabled_functions ? explode( ',', $disabled_functions ) : []; |
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|
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return in_array( $func, $disabled, true ); |
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} |
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|
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/** |
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* Checks if the current request is a WP REST API request. |
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* |
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* Case #1: After WP_REST_Request initialisation |
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* Case #2: Support "plain" permalink settings and check if `rest_route` starts with `/` |
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* Case #3: It can happen that WP_Rewrite is not yet initialized, |
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* so do this (wp-settings.php) |
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* Case #4: URL Path begins with wp-json/ (your REST prefix) |
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* Also supports WP installations in subfolders |
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* |
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* @returns boolean |
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* @author matzeeable |
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* |
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* @return bool |
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*/ |
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function is_rest() { |
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// phpcs:disable WordPress.Security.NonceVerification.Recommended |
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if ( defined( 'REST_REQUEST' ) && REST_REQUEST // (#1) |
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|| isset( $_GET['rest_route'] ) // (#2) |
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&& strpos( sanitize_text_field( wp_unslash( $_GET['rest_route'] ) ), '/', 0 ) === 0 ) { |
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return true; |
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} |
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|
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// (#4) |
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$rest_url = wp_parse_url( trailingslashit( rest_url() ) ); |
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$current_url = wp_parse_url( add_query_arg( [] ) ); |
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|
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if ( ! $rest_url || ! $current_url ) { |
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return false; |
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} |
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|
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$current_path = isset( $current_url['path'] ) ? $current_url['path'] : false; |
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$rest_path = isset( $rest_url['path'] ) ? $rest_url['path'] : false; |
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|
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// If one of the URLs failed to parse, then the current request isn't a REST request. |
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if ( ! $current_path || ! $rest_path ) { |
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return false; |
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} |
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|
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return strpos( $current_path, $rest_path, 0 ) === 0; |
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// phpcs:enable WordPress.Security.NonceVerification.Recommended |
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} |
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|
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/** |
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* Check if this is a cron request. |
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* |
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* @return boolean |
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*/ |
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function is_cron() { |
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return defined( 'DOING_CRON' ) && DOING_CRON; |
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} |
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|
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/** |
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* Check if this is an AJAX request. |
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* |
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* @return boolean |
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*/ |
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function is_ajax() { |
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return defined( 'DOING_AJAX' ) && DOING_AJAX; |
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} |
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|
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/** |
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* Check if this is a frontend request. |
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* |
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* @return boolean |
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*/ |
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function is_frontend() { |
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global $wp_rewrite; |
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|
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$query = get_query(); |
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|
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$request_uri = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''; |
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|
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if ( |
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// Check if is CLI. |
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( defined( 'WP_CLI' ) && WP_CLI ) || |
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// Check if is REST. |
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is_admin() || |
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is_ajax() || |
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is_cron() || |
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( $query && $query->is_admin ) || |
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( $query && $query->is_favicon() ) || |
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( $query && $query->is_robots() ) || |
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strpos( $request_uri, 'favicon.ico' ) !== false || |
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strpos( $request_uri, 'robots.txt' ) !== false || |
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( $wp_rewrite && is_rest() ) |
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) { |
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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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/** |
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* Change camelCase to snake_case. |
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* |
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* @param string $str String to convert. |
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* |
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* @return string Converted string. |
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*/ |
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function camel_case_to_snake_case( $str ) { |
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return strtolower( preg_replace( '/(?<!^)[A-Z]/', '_$0', $str ) ); |
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} |
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|
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|
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/** |
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* Function that deeply cleans arrays for wp_maybe_serialize |
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* |
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* Gets rid of Closure and other invalid data types. |
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* |
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* @param array<mixed> $arr Array to clean. |
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* |
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* @return array<mixed> Cleaned array. |
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*/ |
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function deep_clean_array( $arr ) { |
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// Clean \Closure values deeply. |
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array_walk_recursive( |
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$arr, |
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function ( &$value ) { |
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if ( $value instanceof \Closure ) { |
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$value = null; |
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} |
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} |
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); |
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|
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return $arr; |
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} |
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|
