PHP Doc::getSQLForDocId示例

 *  event, or an admin can delete.
 *  (An assistant can also delete their boss' documents.)
 * Comments:
 *  TODO: perhaps add email notification on this
 */
include_once 'includes/init.php';
include_once 'includes/classes/Doc.class';
$blid = getValue('blid', '-?[0-9]+', true);
$can_delete = false;
// until proven otherwise
$error = $name = $owner = $type = '';
$event_id = -1;
if ($is_admin) {
    $can_delete = true;
}
$res = dbi_execute(Doc::getSQLForDocId($blid));
if (!$res) {
    $error = db_error();
} else {
    if ($row = dbi_fetch_row($res)) {
        $doc = new Doc($row);
        $event_id = $doc->getEventId();
        $name = $doc->getName();
        $owner = $doc->getLogin();
        $type = $doc->getType();
        if ($owner == $login || user_is_assistant($login, $owner)) {
            $can_delete = true;
        }
    } else {
        // document not found
        $error = str_replace('XXX', $blid, translate('Invalid entry id XXX.'));