case "add":
include_once 'urlgrabber.php';
$iddataset = $user->getDatasetID();
$url = isset($_POST["url"]) ? $_POST["url"] : '';
if ($url == "" || !$iddataset) {
die(json_encode(array('success' => false, 'message' => 'Error: no URL or dataset selected.')));
}
if (strpos($url, '://') === false) {
$url = 'http://' . $url;
}
if (!FOXGrabber::parse_url($url, $segmentos)) {
die(json_encode(array('success' => false, 'message' => 'Error: unable to parse URL.')));
}
$sql = sprintf("SELECT * FROM document WHERE dataset_id = %s AND url = '%s'", $iddataset, addslashes($url));
if ($db->query($sql)) {
if ($db->rows()) {
die(json_encode(array('success' => false, 'message' => 'Error: document already exists.')));
}
} else {
die(json_encode(array('success' => false, 'message' => 'Error: unable to execute query.')));
}
$sql = sprintf("INSERT INTO document (dataset_id, url) Values (%s,'%s');", $iddataset, addslashes($url));
if ($db->query($sql)) {
die(json_encode(array('success' => true, 'message' => 'Page added successfully.')));
} else {
die(json_encode(array('success' => false, 'message' => 'Error: unable to execute statement.')));
}
break;
case "evaluate":
$datasetID = $user->getDatasetID();
if (!$datasetID) {