/**
* Used to get the last error that happened
*
* @static should only be called statically, i.e. AutoCRUD_Error::get_last_error();
* @return AutoCRUD_Error the last error
*/
function &get_last_error()
{
$stack =& AutoCRUD_Error::stack();
// No errors? return false
if (count($stack) == 0) {
$false = false;
return $false;
}
$last_error =& $stack[count($stack) - 1];
return $last_error;
}
/**
* Used to check if a unique error happened
*
* @access public
* @param string $keyname the name of a specific index
* @return bool whether a unique error has happened or not
*/
function unique_error($keyname = null)
{
$errno = AutoCRUD_Error::get_last_errno(2);
$errmsg = AutoCRUD_Error::get_last_errmsg(2);
// No unique error?
if ($errno != 1062) {
return false;
}
// No keyname?
if (!isset($keyname)) {
return true;
}
// Parse key
$split = explode(' ', $errmsg);
$key = $split[count($split) - 1];
// Check if it's a valid index
if (!isset($this->indexes[$key])) {
$this->halt('invalid-index', 'Invalid index during unique error');
return false;
}
// Check if they match
if ($this->indexes[$key] != $keyname) {
return false;
}
return true;
}
