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|
<?php
use Engelsystem\Database\DB;
use Engelsystem\ValidationResult;
/**
* Validate a name for a room.
*
* @param string $name The new name
* @param int $room_id The room id
* @return ValidationResult
*/
function Room_validate_name($name, $room_id)
{
$valid = true;
if (empty($name)) {
$valid = false;
}
if (count(DB::select('SELECT RID FROM `Room` WHERE `Name`=? AND NOT `RID`=?', [
$name,
$room_id
])) > 0) {
$valid = false;
}
return new ValidationResult($valid, $name);
}
/**
* returns a list of rooms.
*
* @return array
*/
function Rooms()
{
return DB::select('SELECT * FROM `Room` ORDER BY `Name`');
}
/**
* Returns Room id array
*
* @return array
*/
function Room_ids()
{
$result = DB::select('SELECT `RID` FROM `Room`');
return select_array($result, 'RID', 'RID');
}
/**
* Delete a room
*
* @param int $room_id
*/
function Room_delete($room_id)
{
$room = Room($room_id);
DB::delete('DELETE FROM `Room` WHERE `RID` = ?', [
$room_id
]);
engelsystem_log('Room deleted: ' . $room['Name']);
}
/**
* Create a new room
*
* @param string $name Name of the room
* @param string $map_url URL to a map tha can be displayed in an iframe
* @param string description Markdown description
* @return false|int
*/
function Room_create($name, $map_url, $description)
{
DB::insert('
INSERT INTO `Room` (`Name`, `map_url`, `description`)
VALUES (?, ?, ?)
', [
$name,
$map_url,
$description
]);
$result = DB::getPdo()->lastInsertId();
engelsystem_log(
'Room created: ' . $name
. ', map_url: ' . $map_url
. ', description: ' . $description
);
return $result;
}
/**
* Update a room
*
* @param int $room_id The rooms id
* @param string $name Name of the room
* @param string $map_url URL to a map tha can be displayed in an iframe
* @param string $description Markdown description
* @return int
*/
function Room_update($room_id, $name, $map_url, $description)
{
$result = DB::update('
UPDATE `Room`
SET
`Name`=?,
`map_url`=?,
`description`=?
WHERE `RID`=?
LIMIT 1', [
$name,
$map_url,
$description,
$room_id
]);
engelsystem_log(
'Room updated: ' . $name .
', map_url: ' . $map_url .
', description: ' . $description
);
return $result;
}
/**
* Returns room by id.
*
* @param int $room_id RID
* @return array|null
*/
function Room($room_id)
{
$room = DB::selectOne('
SELECT *
FROM `Room`
WHERE `RID` = ?', [
$room_id
]);
return empty($room) ? null : $room;
}
|
