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<?php
namespace Soluble\DbWrapper\Adapter;
use Soluble\DbWrapper\Exception;
use Soluble\DbWrapper\Adapter\Pdo\GenericPdo;
use PDO;
class PdoMysqlAdapter extends GenericPdo implements AdapterInterface
{
use Mysql\MysqlCommonTrait;
/**
*
* @var \PDO
*/
protected $resource;
* Constructor
* @throws Exception\InvalidArgumentException
* @param \PDO $connection
public function __construct(PDO $connection)
if ($connection->getAttribute(\PDO::ATTR_DRIVER_NAME) != 'mysql') {
$msg = __CLASS__ . " requires pdo connection to be 'mysql'";
$msg
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
$myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; }
Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.
$myVar
$higher
}
$this->resource = $connection;
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.