includes/clientside/tinymce/plugins/spellchecker/rpc.php
changeset 1344 dc96d6c5cd1e
parent 1343 2a31905a567d
child 1345 1de01205143b
equal deleted inserted replaced
1343:2a31905a567d 1344:dc96d6c5cd1e
     1 <?php
       
     2 /**
       
     3  * $Id: rpc.php 822 2008-04-28 13:45:03Z spocke $
       
     4  *
       
     5  * @author Moxiecode
       
     6  * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
       
     7  */
       
     8 
       
     9 require_once("./includes/general.php");
       
    10 
       
    11 // Set RPC response headers
       
    12 header('Content-Type: text/plain');
       
    13 header('Content-Encoding: UTF-8');
       
    14 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
       
    15 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
       
    16 header("Cache-Control: no-store, no-cache, must-revalidate");
       
    17 header("Cache-Control: post-check=0, pre-check=0", false);
       
    18 header("Pragma: no-cache");
       
    19 
       
    20 $raw = "";
       
    21 
       
    22 // Try param
       
    23 if (isset($_POST["json_data"]))
       
    24 	$raw = getRequestParam("json_data");
       
    25 
       
    26 // Try globals array
       
    27 if (!$raw && isset($_GLOBALS) && isset($_GLOBALS["HTTP_RAW_POST_DATA"]))
       
    28 	$raw = $_GLOBALS["HTTP_RAW_POST_DATA"];
       
    29 
       
    30 // Try globals variable
       
    31 if (!$raw && isset($HTTP_RAW_POST_DATA))
       
    32 	$raw = $HTTP_RAW_POST_DATA;
       
    33 
       
    34 // Try stream
       
    35 if (!$raw) {
       
    36 	if (!function_exists('file_get_contents')) {
       
    37 		$fp = fopen("php://input", "r");
       
    38 		if ($fp) {
       
    39 			$raw = "";
       
    40 
       
    41 			while (!feof($fp))
       
    42 				$raw = fread($fp, 1024);
       
    43 
       
    44 			fclose($fp);
       
    45 		}
       
    46 	} else
       
    47 		$raw = "" . file_get_contents("php://input");
       
    48 }
       
    49 
       
    50 // No input data
       
    51 if (!$raw)
       
    52 	die('{"result":null,"id":null,"error":{"errstr":"Could not get raw post data.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
       
    53 
       
    54 // Passthrough request to remote server
       
    55 if (isset($config['general.remote_rpc_url'])) {
       
    56 	$url = parse_url($config['general.remote_rpc_url']);
       
    57 
       
    58 	// Setup request
       
    59 	$req = "POST " . $url["path"] . " HTTP/1.0\r\n";
       
    60 	$req .= "Connection: close\r\n";
       
    61 	$req .= "Host: " . $url['host'] . "\r\n";
       
    62 	$req .= "Content-Length: " . strlen($raw) . "\r\n";
       
    63 	$req .= "\r\n" . $raw;
       
    64 
       
    65 	if (!isset($url['port']) || !$url['port'])
       
    66 		$url['port'] = 80;
       
    67 
       
    68 	$errno = $errstr = "";
       
    69 
       
    70 	$socket = fsockopen($url['host'], intval($url['port']), $errno, $errstr, 30);
       
    71 	if ($socket) {
       
    72 		// Send request headers
       
    73 		fputs($socket, $req);
       
    74 
       
    75 		// Read response headers and data
       
    76 		$resp = "";
       
    77 		while (!feof($socket))
       
    78 				$resp .= fgets($socket, 4096);
       
    79 
       
    80 		fclose($socket);
       
    81 
       
    82 		// Split response header/data
       
    83 		$resp = explode("\r\n\r\n", $resp);
       
    84 		echo $resp[1]; // Output body
       
    85 	}
       
    86 
       
    87 	die();
       
    88 }
       
    89 
       
    90 // Get JSON data
       
    91 $json = new Moxiecode_JSON();
       
    92 $input = $json->decode($raw);
       
    93 
       
    94 // Execute RPC
       
    95 if (isset($config['general.engine'])) {
       
    96 	$spellchecker = new $config['general.engine']($config);
       
    97 	$result = call_user_func_array(array($spellchecker, $input['method']), $input['params']);
       
    98 } else
       
    99 	die('{"result":null,"id":null,"error":{"errstr":"You must choose an spellchecker engine in the config.php file.","errfile":"","errline":null,"errcontext":"","level":"FATAL"}}');
       
   100 
       
   101 // Request and response id should always be the same
       
   102 $output = array(
       
   103 	"id" => $input->id,
       
   104 	"result" => $result,
       
   105 	"error" => null
       
   106 );
       
   107 
       
   108 // Return JSON encoded string
       
   109 echo $json->encode($output);
       
   110 
       
   111 ?>