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f891f6f0c6
This avoids `Array to string conversion` PHP notices when an array is passed as the `action` parameter. Additionally, send an appropriate HTTP response status code when an invalid action is passed to `admin-post.php`. Follow-up to [13175], [19738], [41120], [41926]. Props dd32. Fixes #55212. Built from https://develop.svn.wordpress.org/trunk@52813 git-svn-id: http://core.svn.wordpress.org/trunk@52402 1a063a9b-81f0-0310-95a4-ce76da25c4cd
88 lines
2.0 KiB
PHP
88 lines
2.0 KiB
PHP
<?php
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/**
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* WordPress Generic Request (POST/GET) Handler
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*
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* Intended for form submission handling in themes and plugins.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/** We are located in WordPress Administration Screens */
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if ( ! defined( 'WP_ADMIN' ) ) {
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define( 'WP_ADMIN', true );
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}
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if ( defined( 'ABSPATH' ) ) {
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require_once ABSPATH . 'wp-load.php';
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} else {
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require_once dirname( __DIR__ ) . '/wp-load.php';
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}
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/** Allow for cross-domain requests (from the front end). */
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send_origin_headers();
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require_once ABSPATH . 'wp-admin/includes/admin.php';
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nocache_headers();
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/** This action is documented in wp-admin/admin.php */
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do_action( 'admin_init' );
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$action = ! empty( $_REQUEST['action'] ) ? $_REQUEST['action'] : '';
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// Reject invalid parameters.
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if ( ! is_scalar( $action ) ) {
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wp_die( '', 400 );
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}
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if ( ! is_user_logged_in() ) {
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if ( empty( $action ) ) {
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/**
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* Fires on a non-authenticated admin post request where no action is supplied.
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*
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* @since 2.6.0
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*/
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do_action( 'admin_post_nopriv' );
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} else {
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// If no action is registered, return a Bad Request response.
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if ( ! has_action( "admin_post_nopriv_{$action}" ) ) {
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wp_die( '', 400 );
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}
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/**
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* Fires on a non-authenticated admin post request for the given action.
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*
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* The dynamic portion of the hook name, `$action`, refers to the given
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* request action.
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*
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* @since 2.6.0
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*/
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do_action( "admin_post_nopriv_{$action}" );
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}
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} else {
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if ( empty( $action ) ) {
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/**
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* Fires on an authenticated admin post request where no action is supplied.
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*
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* @since 2.6.0
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*/
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do_action( 'admin_post' );
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} else {
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// If no action is registered, return a Bad Request response.
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if ( ! has_action( "admin_post_{$action}" ) ) {
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wp_die( '', 400 );
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}
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/**
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* Fires on an authenticated admin post request for the given action.
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*
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* The dynamic portion of the hook name, `$action`, refers to the given
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* request action.
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*
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* @since 2.6.0
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*/
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do_action( "admin_post_{$action}" );
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}
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}
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