$reply = new SimpleXMLElement("<reply></reply>");
$node = $reply->addChild("status", "ERROR");
$node->addAttribute("error", "The PEAR MDB2 extension is required");
echo gda_add_hash($init_shared, $reply->asXml());
session_destroy();
exit(1);
}
if (!extension_loaded("SimpleXML")) {
$reply = new SimpleXMLElement("<reply></reply>");
$node = $reply->addChild("status", "ERROR");
$node->addAttribute("error", "The SimpleXML extension is required");
echo gda_add_hash($init_shared, $reply->asXml());
session_destroy();
exit(1);
}
$cmdfile = get_command_filename(session_id());
$replyfile = get_reply_filename(session_id());
umask(0);
$mode = 0600;
posix_mkfifo($cmdfile, $mode);
posix_mkfifo($replyfile, $mode);
if (!file_exists($cmdfile) || !file_exists($replyfile)) {
$reply = new SimpleXMLElement("<reply></reply>");
$node = $reply->addChild("status", "ERROR");
$node->addAttribute("error", "Can't create named pipes");
echo gda_add_hash($init_shared, $reply->asXml());
@unlink($cmdfile);
@unlink($replyfile);
session_destroy();
exit(1);
}
include_once "gda-config.php";
/*
* REM: no session is started in this script because sessions would serialize the
* execution of the gda-front.php and gda-worker.php scripts. Only the session ID, transmitted
* in the URL is used here.
*/
header('Content-type: text/plain; charset=UTF-8');
$datafile = null;
try {
global $datafile;
$text = $GLOBALS["HTTP_RAW_POST_DATA"];
if ($text == "") {
throw new Exception("Empty command");
}
/* Send command */
$cmdfile = get_command_filename($_GET['PHPSESSID']);
if (!file_exists($cmdfile)) {
throw new Exception("Bad setup {$cmdfile}");
}
$datafile = tempnam(session_save_path(), "GDACommand");
//echo "DATAFILE [$datafile]\n"; flush (); ob_flush();
if (file_put_contents($datafile, $text) == false) {
throw new Exception("Can't create command file " . $cmdfile);
}
if (isset($log)) {
$log->lwrite("COMMAND: [{$text}]");
}
$file = fopen($cmdfile, "w");
if (fwrite($file, $datafile) == false) {
// block until there is a reader
throw new Exception("Can't send command");
