示例#1
0
 private function escape($arg)
 {
     return "'" . ($this->connection ? $this->connection->escape($arg) : mysql_escape_string($arg)) . "'";
 }
示例#2
0
 /**
  * 处理当前链接已经有事务的情况
  *
  * @param ZcDbConnection $conn
  * @param ZcTransactionDefinition $transactionDefinition
  */
 private function handleExistingTransaction($conn, $transactionDefinition)
 {
     if ($transactionDefinition->getPropagationBehavior() == ZcTransactionDefinition::PROPAGATION_REQUIRED) {
         $status = new ZcTransactionStatus($conn, $transactionDefinition, false);
         return $status;
     }
     if ($transactionDefinition->getPropagationBehavior() == ZcTransactionDefinition::PROPAGATION_NESTED) {
         if (!$conn->supportsSavepoints()) {
             throw new ZcDbException("{$conn} do not support savepoints");
         }
         $status = new ZcTransactionStatus($conn, $transactionDefinition, false);
         $status->createAndHoldSavepoint();
         return $status;
     }
 }
 public function hasTransaction()
 {
     return $this->connection->isTransactionActive();
 }