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