public function update($data, $commit = false)
{
$errors = array();
if (isset($data['_id']) && $this->getId() !== $data['_id']) {
$errors[] = PogginError::getMessage('ID_MISMATCH');
}
$newdata = $this->getDefaults();
foreach ($newdata as $key => $value) {
if (isset($data[$key])) {
$newdata[$key] = $data[$key];
}
}
$validate = $this->validate($newdata);
if ($validate !== true) {
$errors = array_merge($errors, $validate);
}
// if there are errors, return
if (!empty($errors)) {
return $errors;
}
// add MongoId
$newdata = array('_id' => new MongoId($this->getId())) + $newdata;
// set new $data
$this->data = $newdata;
if ($commit) {
$this->commit(false);
}
// false, to not double validate().
return true;
}
public function validate($data = null)
{
$errors = array();
// error collector array
// if $data is not passed, use this instance's data.
if ($data === null) {
$data = $this->data;
}
// required
if ('' == trim($data['title'])) {
$errors[] = PogginError::getMessage('SONG_REQUIRED_TITLE');
}
if ('' == trim($data['text'])) {
$errors[] = PogginError::getMessage('SONG_REQUIRED_TEXT');
}
// length
if (64 < strlen($data['title'])) {
$errors[] = PogginError::getMessage('SONG_LENGTH_TITLE');
}
if (64 < strlen($data['author'])) {
$errors[] = PogginError::getMessage('SONG_LENGTH_AUTHOR');
}
if (4096 < strlen($data['text'])) {
$errors[] = PogginError::getMessage('SONG_LENGTH_TEXT');
}
// invalid year input (not very extensive checking).
if (!empty($data['year']) && !is_numeric($data['year'])) {
$errors[] = PogginError::getMessage('SONG_INVALID_YEAR');
}
if (empty($errors)) {
return true;
}
return $errors;
}
function pogginError($code, $status = 501)
{
global $app;
if (is_array($code)) {
$response = $code;
} else {
$response = PogginError::getMessage($code);
}
$app->response()->header('Content-type', 'application/json');
$app->halt($status, json_encode($response));
}
