116 lines
3.3 KiB
PHP
116 lines
3.3 KiB
PHP
<?php
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/*
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* This script redirects AtD AJAX requests to the AtD service
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*/
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/**
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* Returns array with headers in $response[0] and body in $response[1]
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* Based on a function from Akismet
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*/
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function AtD_http_post( $request, $host, $path, $port = 80 ) {
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$http_args = array(
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'body' => $request,
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'headers' => array(
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'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ),
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'Host' => $host,
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'User-Agent' => 'AtD/0.1'
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),
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'httpversion' => '1.0',
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/**
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* Change the timeout time for AtD post.
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*
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* @module after-the-deadline
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*
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* @since 1.2.3
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*
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* @param int $var Timeout time in seconds, default 15.
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*/
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'timeout' => apply_filters( 'atd_http_post_timeout', 15 ),
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);
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// Handle non-standard ports being passed in.
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if ( ( 80 !== $port ) && is_numeric( $port ) && ( intval( $port ) > 0 ) ) {
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$host .= ':' . intval( $port );
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}
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// Strip any / off the begining so we can add it back and protect against SSRF
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$path = ltrim( $path, '/' );
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$AtD_url = set_url_scheme( "http://{$host}/{$path}" );
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$response = wp_remote_post( $AtD_url, $http_args );
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$code = (int) wp_remote_retrieve_response_code( $response );
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if ( is_wp_error( $response ) ) {
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/**
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* Fires when there is a post error to AtD.
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*
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* @module after-the-deadline
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*
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* @since 1.2.3
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*
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* @param int|string http-error The error that AtD runs into.
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*/
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do_action( 'atd_http_post_error', 'http-error' );
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return array();
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} elseif ( 200 != $code ) {
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/** This action is documented in modules/after-the-deadline/proxy.php */
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do_action( 'atd_http_post_error', $code );
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}
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return array(
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wp_remote_retrieve_headers( $response ),
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wp_remote_retrieve_body( $response ),
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);
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}
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/*
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* This function is called as an action handler to admin-ajax.php
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*/
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function AtD_redirect_call() {
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if ( $_SERVER['REQUEST_METHOD'] === 'POST' )
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$postText = trim( file_get_contents( 'php://input' ) );
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check_admin_referer( 'proxy_atd' );
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$url = $_GET['url'];
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/**
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* Change the AtD service domain.
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*
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* @module after-the-deadline
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*
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* @since 1.2.3
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*
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* @param string $var The URL for AtD service domain, default is service.afterthedeadline.com.
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*/
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$service = apply_filters( 'atd_service_domain', 'service.afterthedeadline.com' );
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$user = wp_get_current_user();
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$atd_lang = get_locale();
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// If we're on WPCOM, this function should be available.
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if ( function_exists( 'get_user_lang_code' ) ) {
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$atd_lang = get_user_lang_code( $user->ID );
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}
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if ( ! empty( $atd_lang ) ) {
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if ( strpos($atd_lang, 'pt') !== false )
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$service = 'pt.service.afterthedeadline.com';
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else if ( strpos($atd_lang, 'de') !== false )
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$service = 'de.service.afterthedeadline.com';
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else if ( strpos($atd_lang, 'es') !== false )
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$service = 'es.service.afterthedeadline.com';
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else if ( strpos($atd_lang, 'fr') !== false )
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$service = 'fr.service.afterthedeadline.com';
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}
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$guess = strcmp( AtD_get_setting( $user->ID, 'AtD_guess_lang' ), "true" ) == 0 ? "true" : "false";
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$data = AtD_http_post( $postText . "&guess=$guess", defined('ATD_HOST') ? ATD_HOST : $service, $url, defined('ATD_PORT') ? ATD_PORT : 80 );
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header( 'Content-Type: text/xml' );
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if ( ! empty( $data[1] ) )
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echo $data[1];
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die();
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}
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