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<?php
/**
* This feature is only useful for Automattic developers.
* It configures Jetpack to talk to staging/sandbox servers
* on WordPress.com instead of production servers.
*/
/**
* @param string $sandbox Sandbox domain
* @param string $url URL of request about to be made
* @param array $headers Headers of request about to be made
* @return array [ 'url' => new URL, 'host' => new Host ]
*/
function jetpack_server_sandbox_request_parameters( $sandbox, $url, $headers ) {
$host = '';
$url_host = parse_url( $url, PHP_URL_HOST );
switch ( $url_host ) {
case 'public-api.wordpress.com' :
case 'jetpack.wordpress.com' :
case 'jetpack.com' :
case 'dashboard.wordpress.com' :
$host = isset( $headers['Host'] ) ? $headers['Host'] : $url_host;
$url = preg_replace(
'@^(https?://)' . preg_quote( $url_host, '@' ) . '(?=[/?#].*|$)@',
'\\1' . $sandbox,
$url,
1
);
}
return compact( 'url', 'host' );
}
/**
* Modifies parameters of request in order to send the request to the
* server specified by `JETPACK__SANDBOX_DOMAIN`.
*
* Attached to the `requests-requests.before_request` filter.
* @param string &$url URL of request about to be made
* @param array &$headers Headers of request about to be made
* @return void
*/
function jetpack_server_sandbox( &$url, &$headers ) {
if ( ! JETPACK__SANDBOX_DOMAIN ) {
return;
}
$original_url = $url;
$request_parameters = jetpack_server_sandbox_request_parameters( JETPACK__SANDBOX_DOMAIN, $url, $headers );
$url = $request_parameters['url'];
if ( $request_parameters['host'] ) {
$headers['Host'] = $request_parameters['host'];
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
error_log( sprintf( "SANDBOXING via '%s': '%s'", JETPACK__SANDBOX_DOMAIN, $original_url ) );
}
}
}
add_action( 'requests-requests.before_request', 'jetpack_server_sandbox', 10, 2 );
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