function PollMessage()
{
include 'config/config.php';
require_once 'libs/database.php';
$db = new DataBase($db_server, $db_user, $db_password);
$db->Select($db_name);
$db->Query("SELECT * FROM messages ORDER BY id DESC LIMIT 2");
$data = $db->ReadNext();
//no message in queue - return nop
if ($data == null) {
echo "none";
return;
}
/* echo "<pre>";
print_r($data);
echo "</pre>";*/
$id = $data['id'];
$message = $data['message'];
//return the command to client
echo $message;
//delete message from queue
$db = new DataBase($db_server, $db_user, $db_password);
$db->Select($db_name);
$db->Query("DELETE FROM messages WHERE id = '{$id}';");
}
function EnqueueMessage($message)
{
include 'config/config.php';
require_once 'libs/database.php';
$db = new DataBase($db_server, $db_user, $db_password);
$db->Select($db_name);
$query = "INSERT INTO messages (\n\t\t\t\t\tmessage\n\t\t\t\t\t)\n\t\t\t\t\tVALUES (\n\t\t\t\t\t'{$message}'\n\t\t\t\t\t);";
$db->Query($query);
}
private function _getData()
{
if (is_string($this->dataSource)) {
$db = new DataBase();
$db->Query($this->dataSource);
if ($db->numRows() > 0) {
while ($data = $db->fetchObject()) {
array_push($this->data, $data);
}
} else {
$this->data = NULL;
}
}
if (is_object($this->dataSource) && !is_string($this->dataSource)) {
$this->data = $this->dataSource;
}
if (is_array($this->dataSource)) {
$this->data = $this->dataSource;
}
$this->getDataKeys();
}