+
−<?php
+
−/**
+
− * $Id: rpc.php 822 2008-04-28 13:45:03Z spocke $
+
− *
+
− * @author Moxiecode
+
− * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
+
− */
+
−
+
−require_once("./includes/general.php");
+
−
+
−// Set RPC response headers
+
−header('Content-Type: text/plain');
+
−header('Content-Encoding: UTF-8');
+
−header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+
−header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
+
−header("Cache-Control: no-store, no-cache, must-revalidate");
+
−header("Cache-Control: post-check=0, pre-check=0", false);
+
−header("Pragma: no-cache");
+
−
+
−$raw = "";
+
−
+
−// Try param
+
−if (isset($_POST["json_data"]))
+
−	$raw = getRequestParam("json_data");
+
−
+
−// Try globals array
+
−if (!$raw && isset($_GLOBALS) && isset($_GLOBALS["HTTP_RAW_POST_DATA"]))
+
−	$raw = $_GLOBALS["HTTP_RAW_POST_DATA"];
+
−
+
−// Try globals variable
+
−if (!$raw && isset($HTTP_RAW_POST_DATA))
+
−	$raw = $HTTP_RAW_POST_DATA;
+
−
+
−// Try stream
+
−if (!$raw) {
+
−	if (!function_exists('file_get_contents')) {
+
−		$fp = fopen("php://input", "r");
+
−		if ($fp) {
+
−			$raw = "";
+
−
+
−			while (!feof($fp))
+
−				$raw = fread($fp, 1024);
+
−
+
−			fclose($fp);
+
−		}
+
−	} else
+
−		$raw = "" . file_get_contents("php://input");
+
−}
+
−
+
−// No input data
+
−if (!$raw)
+
−	die('{"result":null,"id":null,"error":{"errstr":"Could not get raw post data.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
+
−
+
−// Passthrough request to remote server
+
−if (isset($config['general.remote_rpc_url'])) {
+
−	$url = parse_url($config['general.remote_rpc_url']);
+
−
+
−	// Setup request
+
−	$req = "POST " . $url["path"] . " HTTP/1.0\r\n";
+
−	$req .= "Connection: close\r\n";
+
−	$req .= "Host: " . $url['host'] . "\r\n";
+
−	$req .= "Content-Length: " . strlen($raw) . "\r\n";
+
−	$req .= "\r\n" . $raw;
+
−
+
−	if (!isset($url['port']) || !$url['port'])
+
−		$url['port'] = 80;
+
−
+
−	$errno = $errstr = "";
+
−
+
−	$socket = fsockopen($url['host'], intval($url['port']), $errno, $errstr, 30);
+
−	if ($socket) {
+
−		// Send request headers
+
−		fputs($socket, $req);
+
−
+
−		// Read response headers and data
+
−		$resp = "";
+
−		while (!feof($socket))
+
−				$resp .= fgets($socket, 4096);
+
−
+
−		fclose($socket);
+
−
+
−		// Split response header/data
+
−		$resp = explode("\r\n\r\n", $resp);
+
−		echo $resp[1]; // Output body
+
−	}
+
−
+
−	die();
+
−}
+
−
+
−// Get JSON data
+
−$json = new Moxiecode_JSON();
+
−$input = $json->decode($raw);
+
−
+
−// Execute RPC
+
−if (isset($config['general.engine'])) {
+
−	$spellchecker = new $config['general.engine']($config);
+
−	$result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);
+
−} else
+
−	die('{"result":null,"id":null,"error":{"errstr":"You must choose an spellchecker engine in the config.php file.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
+
−
+
−// Request and response id should always be the same
+
−$output = array(
+
−	"id" => $input->id,
+
−	"result" => $result,
+
−	"error" => null
+
−);
+
−
+
−// Return JSON encoded string
+
−echo $json->encode($output);
+
−
+
−?>