/**
* Composes the query necessary to create an event from an HTTP request.
*
* @return string The CREATE EVENT query.
*/
function PMA_EVN_getQueryFromRequest()
{
global $_REQUEST, $errors, $event_status, $event_type, $event_interval;
$query = 'CREATE ';
if (!empty($_REQUEST['item_definer'])) {
if (mb_strpos($_REQUEST['item_definer'], '@') !== false) {
$arr = explode('@', $_REQUEST['item_definer']);
$query .= 'DEFINER=' . PMA\libraries\Util::backquote($arr[0]);
$query .= '@' . PMA\libraries\Util::backquote($arr[1]) . ' ';
} else {
$errors[] = __('The definer must be in the "username@hostname" format!');
}
}
$query .= 'EVENT ';
if (!empty($_REQUEST['item_name'])) {
$query .= PMA\libraries\Util::backquote($_REQUEST['item_name']) . ' ';
} else {
$errors[] = __('You must provide an event name!');
}
$query .= 'ON SCHEDULE ';
if (!empty($_REQUEST['item_type']) && in_array($_REQUEST['item_type'], $event_type)) {
if ($_REQUEST['item_type'] == 'RECURRING') {
if (!empty($_REQUEST['item_interval_value']) && !empty($_REQUEST['item_interval_field']) && in_array($_REQUEST['item_interval_field'], $event_interval)) {
$query .= 'EVERY ' . intval($_REQUEST['item_interval_value']) . ' ';
$query .= $_REQUEST['item_interval_field'] . ' ';
} else {
$errors[] = __('You must provide a valid interval value for the event.');
}
if (!empty($_REQUEST['item_starts'])) {
$query .= "STARTS '" . PMA\libraries\Util::sqlAddSlashes($_REQUEST['item_starts']) . "' ";
}
if (!empty($_REQUEST['item_ends'])) {
$query .= "ENDS '" . PMA\libraries\Util::sqlAddSlashes($_REQUEST['item_ends']) . "' ";
}
} else {
if (!empty($_REQUEST['item_execute_at'])) {
$query .= "AT '" . PMA\libraries\Util::sqlAddSlashes($_REQUEST['item_execute_at']) . "' ";
} else {
$errors[] = __('You must provide a valid execution time for the event.');
}
}
} else {
$errors[] = __('You must provide a valid type for the event.');
}
$query .= 'ON COMPLETION ';
if (empty($_REQUEST['item_preserve'])) {
$query .= 'NOT ';
}
$query .= 'PRESERVE ';
if (!empty($_REQUEST['item_status'])) {
foreach ($event_status['display'] as $key => $value) {
if ($value == $_REQUEST['item_status']) {
$query .= $event_status['query'][$key] . ' ';
break;
}
}
}
if (!empty($_REQUEST['item_comment'])) {
$query .= "COMMENT '" . PMA\libraries\Util::sqlAddslashes($_REQUEST['item_comment']) . "' ";
}
$query .= 'DO ';
if (!empty($_REQUEST['item_definition'])) {
$query .= $_REQUEST['item_definition'];
} else {
$errors[] = __('You must provide an event definition.');
}
return $query;
}
