true,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_TIMEOUT => $timeout,
PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8' );
try
{
parent::__construct($dsn, $user, $passwd, $options);
$this->error = null;
}
catch (PDOException $e)
{
$this->error = $e->getMessage();
}
}
public function getLastQuery()
{
return $this->lastQuery;
}
public function getError()
{
return $this->error;
}
public function rowCount()
{
return $this->numRows;
}
public function executeQuery($query, $params=array())
{
try
{
$_query = $this->prepare($query);
$_query->execute($params);
$this->numRows = $_query->rowCount();
$this->error = null;
$this->lastQuery = $_query->queryString;
return $_query;
}
catch (PDOException $e)
{
$this->error = $e->getMessage();
return null;
}
}
public function executeReader($executed_query)
{
try
{
$results = $executed_query->fetchAll(PDO::FETCH_BOTH);
$this->error = null;
return $results;
}
catch (PDOException $e)
{
$this->error = $e->getMessage();
return null;
}
}
public function fetchFirstRow($query, $params=array())
{
try
{
$executed_query = $this->executeQuery($query, $params);
$this->lastQuery = $query;
$results = $executed_query->fetch(PDO::FETCH_BOTH);
$this->error = null;
return $results;
}
catch (PDOException $e)
{
$this->error = $e->getMessage();
return null;
}
}
public function executeNonQuery($query)
{
try
{
$_rows = $this->exec($query);
$this->error = null;
$this->lastQuery = $query;
return $_rows;
}
catch (PDOException $e)
{
$this->error = $e->getMessage();
return null;
}
}
/*
// nonquery
//$query = $db->executeQuery("INSERT INTO pdo_test VALUES (null,now(), :v);",array('v' => 'ABC'.rand().'X'));
$query = $db->executeQuery("INSERT INTO pdo_test VALUES (null,now(), ?);",array('ABC'.rand().'X'));
print("getLastQuery: ".$db->getLastQuery()."\nError: ".$db->GetError()."
");
print("inserted id: ".$db->lastInsertId()."
");
// select
$query = $db->executeQuery("SELECT * FROM pdo_test WHERE val like :v LIMIT 10;",array('v'=>'%5%'));
foreach($db->executeReader($query) as $row)
{
echo "ROW: ".$row['created']." ".$row['val']."
";
}
print("getLastQuery: ".$db->getLastQuery()."\nError: ".$db->GetError()."
");
//procedura
$query = $db->executeQuery("CALL `pdo_test_proc`();");
foreach($db->executeReader($query) as $row)
{
echo "ROW: ".$row['result']."
";
}
print("getLastQuery: ".$db->getLastQuery()."\nError: ".$db->GetError()."
");
//procedura drugi raz
$firstRow = $db->fetchFirstRow("CALL `pdo_test_proc`();");
echo "ROW: ".$firstRow['result']."
";
print("getLastQuery: ".$db->getLastQuery()."\nError: ".$db->GetError()."
");
//prosty select
$firstRow = $db->fetchFirstRow("SELECT count(*) FROM `pdo_test`;");
echo "ROW: ".$firstRow[0]."
";
print("getLastQuery: ".$db->getLastQuery()."\nError: ".$db->GetError()."
");
*
* */
}
?>