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Reorganize query logging and add detailed comments

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This commit is contained in:
Kijin Sung 2020-06-30 23:21:14 +09:00
parent 8a3afa03cc
commit 6e7049234e
2 changed files with 53 additions and 22 deletions
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18
common/framework/helpers/dbstmthelper.php
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@ -8,6 +8,10 @@ use Rhymix\Framework\Exceptions\DBError;
/**
* DB Statement helper class.
*
* We use instances of this class instead of raw PDOStatement in order to log
* individual execute() calls of prepared statements. This is controlled by
* the PDO::ATTR_STATEMENT_CLASS attribute set in the DB class.
*/
class DBStmtHelper extends \PDOStatement
{
@ -27,6 +31,10 @@ class DBStmtHelper extends \PDOStatement
/**
* Execute a prepared statement.
*
* We don't set a type for $input_parameters because the original
* PDOStatement class accepts both arrays and null. Actually, the null
* value must be omitted altogether or it will throw an error.
*
* @param array $input_parameters
* @return bool
*/
@ -39,19 +47,17 @@ class DBStmtHelper extends \PDOStatement
{
$result = parent::execute($input_parameters);
$db_class->clearError();
$elapsed_time = microtime(true) - $start_time;
$db_class->addElapsedTime($elapsed_time);
Debug::addQuery($db_class->getQueryLog($this->queryString, $elapsed_time));
}
catch (\PDOException $e)
{
$db_class->setError(-1, $e->getMessage());
throw new DBError($e->getMessage(), 0, $e);
}
finally
{
$elapsed_time = microtime(true) - $start_time;
$db_class->addElapsedTime($elapsed_time);
Debug::addQuery($db_class->getQueryLog($this->queryString, $elapsed_time));
throw new DBError($e->getMessage(), 0, $e);
}
return $result;