public static function singleton()
{
if (self::$instancia == null) {
self::$instancia = new self();
}
return self::$instancia;
}
public function send()
{
parent::Send();
if ($this->IsError()) {
ErrorLogger::add('email', 'Email sending failed', $this->ErrorInfo);
return false;
}
return true;
}
/**
* Delete node
*
* @param integer $leftKey
* @param integer $rightKey
* @param array $filter
* @param boolean $useTransaction
* @return boolean|string
*/
public function deleteNode($leftKey, $rightKey, array $filter = [], $useTransaction = true)
{
try {
if ($useTransaction) {
$this->tableGateway->getAdapter()->getDriver()->getConnection()->beginTransaction();
}
$predicate = new Predicate();
$this->tableGateway->delete([$predicate->greaterThanOrEqualTo($this->left, $leftKey), $predicate->lessThanOrEqualTo($this->right, $rightKey)] + $filter);
$predicate = new Predicate();
$this->tableGateway->update([$this->left => new Expression('IF(' . $this->left . ' > ?, ' . $this->left . ' - (? - ? + 1), ' . $this->left . ')', [$leftKey, $rightKey, $leftKey]), $this->right => new Expression($this->right . ' - (? - ? + 1)', [$rightKey, $leftKey])], [$predicate->greaterThan($this->right, $rightKey)] + $filter);
if ($useTransaction) {
$this->tableGateway->getAdapter()->getDriver()->getConnection()->commit();
}
} catch (Exception $e) {
if ($useTransaction) {
$this->tableGateway->getAdapter()->getDriver()->getConnection()->rollback();
}
ErrorLogger::log($e);
return $e->getMessage();
}
return true;
}
public static function exception_handler($exception)
{
if (isset($exception->xdebug_message)) {
$error_string = '<pre>' . $exception->xdebug_message . '</pre>';
} else {
$error_string = "<b>Uncaught exception:</b> " . $exception->getMessage() . "<br/>Trace path:<br/>";
foreach ($exception->getTrace() as $arr_error) {
$file = '`Can`t detect file`';
if (isset($arr_error['file'])) {
$file = $arr_error['file'];
}
$line = '`Can`t detect line`';
if (isset($arr_error['line'])) {
$line = $arr_error['line'];
}
$class = '`Can`t detect class`';
if (isset($arr_error['class'])) {
$class = $arr_error['class'];
}
$function = '`Can`t detect function`';
if (isset($arr_error['function'])) {
$function = $arr_error['function'];
}
$error_string .= "<b>" . $file . "</b>, method <b>" . $function . "</b> of class <b>" . $class . "</b>, line <b>" . $line . "</b><br/>";
}
}
echo $error_string;
ErrorLogger::send_email('Error report', $error_string, '', 'ERS_ERROR_TYPE_ERROR');
exit;
}
public function imprError($err)
{
try {
if (!class_exists('ErrorLogger')) {
throw new Exception("clase ErrorLogger no existe");
} else {
$this->_logger = ErrorLogger::singleton();
if ($err == "") {
throw new Exception("Error está vacio");
} else {
$this->_logger->imprError($err);
}
}
} catch (Exception $e) {
switch ($e->getMessage()) {
case "clase ErrorLogger no existe":
//no hagas nada, no hay handler de errores
// echo "no hay clase";
break;
case "Error está vacio":
//no hagas nada, no hay handler error
$this->_logger->imprError("Error está vacio");
break;
}
}
}
private function __construct()
{
ExceptionLogger::initialize();
ErrorLogger::initialize();
}
