Imported Upstream version 0.2~stable

[roundcube.git] / program / js / tiny_mce / plugins / spellchecker / rpc.php

diff --git a/program/js/tiny_mce/plugins/spellchecker/rpc.php b/program/js/tiny_mce/plugins/spellchecker/rpc.php
new file mode 100755 (executable)
index 0000000..a0072ae
--- /dev/null
+++ b/program/js/tiny_mce/plugins/spellchecker/rpc.php
@@ -0,0 +1,111 @@
+<?php\r
+/**\r
+ * $Id: rpc.php 822 2008-04-28 13:45:03Z spocke $\r
+ *\r
+ * @author Moxiecode\r
+ * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.\r
+ */\r
+\r
+require_once("./includes/general.php");\r
+\r
+// Set RPC response headers\r
+header('Content-Type: text/plain');\r
+header('Content-Encoding: UTF-8');\r
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");\r
+header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");\r
+header("Cache-Control: no-store, no-cache, must-revalidate");\r
+header("Cache-Control: post-check=0, pre-check=0", false);\r
+header("Pragma: no-cache");\r
+\r
+$raw = "";\r
+\r
+// Try param\r
+if (isset($_POST["json_data"]))\r
+       $raw = getRequestParam("json_data");\r
+\r
+// Try globals array\r
+if (!$raw && isset($_GLOBALS) && isset($_GLOBALS["HTTP_RAW_POST_DATA"]))\r
+       $raw = $_GLOBALS["HTTP_RAW_POST_DATA"];\r
+\r
+// Try globals variable\r
+if (!$raw && isset($HTTP_RAW_POST_DATA))\r
+       $raw = $HTTP_RAW_POST_DATA;\r
+\r
+// Try stream\r
+if (!$raw) {\r
+       if (!function_exists('file_get_contents')) {\r
+               $fp = fopen("php://input", "r");\r
+               if ($fp) {\r
+                       $raw = "";\r
+\r
+                       while (!feof($fp))\r
+                               $raw = fread($fp, 1024);\r
+\r
+                       fclose($fp);\r
+               }\r
+       } else\r
+               $raw = "" . file_get_contents("php://input");\r
+}\r
+\r
+// No input data\r
+if (!$raw)\r
+       die('{"result":null,"id":null,"error":{"errstr":"Could not get raw post data.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');\r
+\r
+// Passthrough request to remote server\r
+if (isset($config['general.remote_rpc_url'])) {\r
+       $url = parse_url($config['general.remote_rpc_url']);\r
+\r
+       // Setup request\r
+       $req = "POST " . $url["path"] . " HTTP/1.0\r\n";\r
+       $req .= "Connection: close\r\n";\r
+       $req .= "Host: " . $url['host'] . "\r\n";\r
+       $req .= "Content-Length: " . strlen($raw) . "\r\n";\r
+       $req .= "\r\n" . $raw;\r
+\r
+       if (!isset($url['port']) || !$url['port'])\r
+               $url['port'] = 80;\r
+\r
+       $errno = $errstr = "";\r
+\r
+       $socket = fsockopen($url['host'], intval($url['port']), $errno, $errstr, 30);\r
+       if ($socket) {\r
+               // Send request headers\r
+               fputs($socket, $req);\r
+\r
+               // Read response headers and data\r
+               $resp = "";\r
+               while (!feof($socket))\r
+                               $resp .= fgets($socket, 4096);\r
+\r
+               fclose($socket);\r
+\r
+               // Split response header/data\r
+               $resp = explode("\r\n\r\n", $resp);\r
+               echo $resp[1]; // Output body\r
+       }\r
+\r
+       die();\r
+}\r
+\r
+// Get JSON data\r
+$json = new Moxiecode_JSON();\r
+$input = $json->decode($raw);\r
+\r
+// Execute RPC\r
+if (isset($config['general.engine'])) {\r
+       $spellchecker = new $config['general.engine']($config);\r
+       $result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);\r
+} else\r
+       die('{"result":null,"id":null,"error":{"errstr":"You must choose an spellchecker engine in the config.php file.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');\r
+\r
+// Request and response id should always be the same\r
+$output = array(\r
+       "id" => $input->id,\r
+       "result" => $result,\r
+       "error" => null\r
+);\r
+\r
+// Return JSON encoded string\r
+echo $json->encode($output);\r
+\r
+?>
\ No newline at end of file