/**
* Transforms the object back to a string that can be inserted into the
* database.
*
* Note that the returned string is not escaped using something like
* mysql_real_escape_string, this is not needed for parameterized queries.
*
* @param mixed $value A PHP object.
* @return string For in the database.
*/
public function serializeValue($value)
{
if ($value === null) {
return null;
}
switch ($this->type) {
case self::TYPE_INT:
case self::TYPE_PRIMARY_KEY:
return (int) $value;
case self::TYPE_JSON:
return JsonHelper::arrayToString($value);
case self::TYPE_DATE:
return $value->format("Y-m-d H:i:s");
case self::TYPE_STRING_LOWERCASE:
return strToLower($value);
default:
return (string) $value;
}
}
/**
* Sets the extra data of the user.
* @param mixed $extra_data The extra data, either empty, as an array of as
* a json string.
* @throws InvalidArgumentException If the extra data is not a string, array or null.
*/
public function setExtraData($extra_data)
{
if ($extra_data === null) {
$this->extraData = [];
return;
}
if (is_string($extra_data)) {
if (empty($extra_data)) {
$this->extraData = [];
return;
}
$this->extraData = JsonHelper::stringToArray($extra_data);
return;
}
if (is_array($extra_data)) {
$this->extraData = $extra_data;
return;
}
throw new InvalidArgumentException("Expected string, array or null, got " . $extra_data);
}
