[HTTP API] wp_remote_post (ok)
Ví dụ cơ bản 1
C:\xampp\htdocs\wordpress\wp-content\themes\twentytwentyone\wpremotepost.php
<?php
echo 'ggggggggg';
?>C:\xampp\htdocs\wordpress\wp-content\themes\twentytwentyone\functions.php
$url = get_template_directory_uri().'/wpremotepost.php';
$response = wp_remote_post(
$url,
array(
'body' => array(
'unique-id' => 'unique-id',
'address' => 'address',
'page-viewed' => 'page-viewed'
)
)
);
echo '<pre>';
var_export($response);
echo '</pre>';Ví dụ cơ bản 2
C:\xampp\htdocs\wordpress\wp-content\themes\twentytwentyone\wpremotepost.php
<?php
echo '<pre>';
var_export($_POST);
echo '</pre>';
?>Ví dụ hoàn thành Ví dụ cơ bản 1, Ví dụ cơ bản 2
C:\xampp\htdocs\wordpress\wp-content\plugins\wp-remote-post-example\class-wp-remote-post.php
<?php
/**
* WP Remote Post Example
*
* An example plugin demonstrating how to use `wp_remote_post`.
*
* @package WP_Remote_Post
* @author Tom McFarlin <tom@tommcfarlin.com>
* @license GPL-2.0+
* @link http://tommcfarlin.com
* @copyright 2013 Tom McFarlin
*/
/**
* WP Remote Post Example
*
* An example plugin demonstrating how to use `wp_remote_post`.
*
* @package WP_Remote_Post
* @author Tom McFarlin <tom@tommcfarlin.com>
*/
class WP_Remote_Post_Example {
/**
* Instance of this class.
*
* @since 1.0.0
*
* @var object
*/
protected static $instance = null;
/**
* Initialize the plugin by setting localization, filters, and administration functions.
*
* @since 1.0.0
*/
private function __construct() {
add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'add_style_sheet' ) );
add_action( 'the_content', array( $this, 'get_post_response' ) );
} // end __construct
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance() {
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
} // end get_instance
/**
* Load the plugin text domain for translation.
*
* @since 1.0.0
*/
public function load_plugin_textdomain() {
load_plugin_textdomain( 'wprp-example', FALSE, dirname( plugin_basename( __FILE__ ) ) . '/lang/' );
} // end load_plugin_textdomain
/**
* Add adds the plugin style sheet to the single post page.
*
* @since 1.0.0
*/
public function add_style_sheet() {
if( is_single() ) {
wp_enqueue_style( 'wp-remote-post-example-style', plugins_url( 'wp-remote-post-example/css/display.css' ) );
} // end if
} // end add_style_seet
/**
* Appends the post response after making a request to the receiver to the content.
*
* @param string $content The post content.
* @return string $content The modified content included the post information.
* @since 1.0.0
*/
public function get_post_response( $content ) {
// If we're on a single page...
if( is_single() ) {
// Go ahead and set the ID, site URL, and permalink for this page to variables
$unique_id = $_SERVER['REMOTE_ADDR'];
$site_url = site_url();
$page_url = get_permalink();
// Grab the URL to the remote receiver file
$url = plugins_url('wp-remote-post-example/wp-remote-receiver.php');
// Make the remote request and retrieve ther esponse
$response = wp_remote_post(
$url,
array(
'body' => array(
'unique-id' => $unique_id,
'address' => $site_url,
'page-viewed' => $page_url
)
)
);
// If there's an error, display a message
if ( is_wp_error( $response ) ) {
$html = '<div id="post-error">';
$html .= __( 'There was a problem retrieving the response from the server.', 'wprp-example' );
$html .= '</div><!-- /#post-error -->';
// Otherwise, display the data and save the post meta data
} else {
$html = '<div id="post-success">';
$html .= '<p>' . __( 'Your message posted with success! The response was as follows:', 'wprp-example' ) . '</p>';
$html .= '<p id="response-data">' . $response['body'] . '</p>';
$html .= '</div><!-- /#post-error -->';
$this->save_post_data( $unique_id, $site_url, $page_url );
} // end if/else
$content .= $html;
} // end if
return $content;
} // end get_post_response
/**
* Appends the post response after making a request to the receiver to the content.
*
* @param string $unique_id The post content.
* @param string $site_url The post content.
* @param string $page_url The post content.
* @since 1.0.0
*/
private function save_post_data( $unique_id, $site_url, $page_url ) {
if ( '' == get_post_meta( get_the_ID(), 'unique_id', true ) ) {
add_post_meta( get_the_ID(), 'unique_id', $unique_id );
add_post_meta( get_the_ID(), 'site_url', $site_url );
add_post_meta( get_the_ID(), 'page_url', $page_url );
} // end if
} // end save_post_data
} // end classC:\xampp\htdocs\wordpress\wp-content\plugins\wp-remote-post-example\wp-remote-receiver.php
<?php
/**
* WP Remote Post Receiver
*
* A file that retrieves values from a POST request and then renders
* the markup for the request.
*
* @package WP_Remote_Post
* @author Tom McFarlin <tom@tommcfarlin.com>
* @license GPL-2.0+
* @link http://tommcfarlin.com
* @copyright 2013 Tom McFarlin
*/
// Build up the HTML display of of the data
$html = '<div id="wp-remote-post-example-container">';
$html .= '<h4>The Post Data</h4>';
$html .= '<ul>';
foreach( $_POST as $key => $value ) {
$html .= '<li>' . $key . ': ' . $value . '</li>';
} // end foreach
$html .= '</ul>';
$html .= '</div><!-- /#wp-remote-post-example-container -->';
// Finally, echo the HTML to the requester
echo $html;C:\xampp\htdocs\wordpress\wp-content\plugins\wp-remote-post-example\wp-remote-post.php
<?php
/**
* WP Remote Post Example
*
* An example plugin demonstrating how to use `wp_remote_post`.
*
* @package WP_Remote_Post
* @author Tom McFarlin <tom@tommcfarlin.com>
* @license GPL-2.0+
* @link http://tommcfarlin.com
* @copyright 2013 Tom McFarlin
*
* @wordpress-plugin
* Plugin Name: WP Remote Post Example
* Plugin URI: http://tommcfarlin.com/wp-remote-post/
* Description: An example plugin demonstrating how to use `wp_remote_post`.
* Version: 1.0.0
* Author: Tom McFarlin
* Author URI: http://tommcfarlin.com
* Text Domain: wprp-locale
* License: GPL-2.0+
* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
* Domain Path: /lang
*/
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
die;
} // end if
require_once( plugin_dir_path( __FILE__ ) . 'class-wp-remote-post.php' );
WP_Remote_Post_Example::get_instance();Đây là toàn bộ source
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