| Zeile 13 | Zeile 13 |
|---|
/**
* The database class to store PDO objects
*
|
/**
* The database class to store PDO objects
*
|
* @var object
| * @var PDO
|
*/
public $db;
/**
* The last query resource that ran
*
|
*/
public $db;
/**
* The last query resource that ran
*
|
* @var object
| * @var PDOStatement
|
*/
public $last_query = "";
| */
public $last_query = "";
|
| Zeile 31 | Zeile 31 |
|---|
/**
* Connect to the database.
*
|
/**
* Connect to the database.
*
|
* @param string The database DSN.
* @param string The database username. (depends on DSN)
* @param string The database user's password. (depends on DSN)
* @param array The databases driver options (optional)
* @return boolean True on success
| * @param string $dsn The database DSN.
* @param string $username The database username. (depends on DSN)
* @param string $password The database user's password. (depends on DSN)
* @param array $driver_options The databases driver options (optional)
|
*/
function __construct($dsn, $username="", $password="", $driver_options=array())
{
try
{
|
*/
function __construct($dsn, $username="", $password="", $driver_options=array())
{
try
{
|
$this->db = new PDO($dsn, $user, $password, $driver_options);
| $this->db = new PDO($dsn, $username, $password, $driver_options);
|
}
catch(PDOException $exception)
{
| }
catch(PDOException $exception)
{
|
| Zeile 49 | Zeile 48 |
|---|
}
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
|
}
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
|
return true;
| |
}
/**
* Query the database.
*
|
}
/**
* Query the database.
*
|
* @param string The query SQL.
* @return resource The query data.
| * @param string $string The query SQL.
* @return PDOStatement The query data.
|
*/
function query($string)
{
| */
function query($string)
{
|
| Zeile 74 | Zeile 71 |
|---|
/**
* Return a result array for a query.
*
|
/**
* Return a result array for a query.
*
|
* @param resource The query resource.
| * @param PDOStatement $query The query resource.
* @param int $resulttype One of PDO's constants: FETCH_ASSOC, FETCH_BOUND, FETCH_CLASS, FETCH_INTO, FETCH_LAZY, FETCH_NAMED, FETCH_NUM, FETCH_OBJ or FETCH_BOTH
|
* @return array The array of results.
*/
|
* @return array The array of results.
*/
|
function fetch_array($query)
| function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
{
|
{
|
if(!is_object($query))
| switch($resulttype)
|
{
|
{
|
return;
| case PDO::FETCH_ASSOC:
case PDO::FETCH_BOUND:
case PDO::FETCH_CLASS:
case PDO::FETCH_INTO:
case PDO::FETCH_LAZY:
case PDO::FETCH_NAMED:
case PDO::FETCH_NUM:
case PDO::FETCH_OBJ:
break;
default:
$resulttype = PDO::FETCH_BOTH;
break;
|
}
if($this->seek_array[$query->guid])
{
|
}
if($this->seek_array[$query->guid])
{
|
$array = $query->fetch(PDO::FETCH_BOTH, $this->seek[$query->guid]['offset'], $this->seek[$query->guid]['row']);
}
else
{
$array = $query->fetch(PDO::FETCH_BOTH);
| $array = $query->fetch($resulttype, $this->seek_array[$query->guid]['offset'], $this->seek_array[$query->guid]['row']);
}
else
{
$array = $query->fetch($resulttype);
|
}
return $array;
}
|
}
return $array;
}
|
|
|
/**
* Moves internal row pointer to the next row
*
|
/**
* Moves internal row pointer to the next row
*
|
* @param resource The query resource.
* @param int The pointer to move the row to.
| * @param PDOStatement $query The query resource.
* @param int $row The pointer to move the row to.
|
*/
function seek($query, $row)
{
|
*/
function seek($query, $row)
{
|
if(!is_object($query))
{
return;
}
| $this->seek_array[$query->guid] = array('offset' => PDO::FETCH_ORI_ABS, 'row' => $row);
}
|
|
|
$this->seek_array[$query->guid] = array('offset' => PDO::FETCH_ORI_ABS, 'row' => $row);
}
/**
| /**
|
* Return the number of rows resulting from a query.
*
|
* Return the number of rows resulting from a query.
*
|
* @param resource The query resource.
| * @param PDOStatement $query The query resource.
|
* @return int The number of rows in the result.
*/
function num_rows($query)
{
|
* @return int The number of rows in the result.
*/
function num_rows($query)
{
|
if(!is_object($query))
{
return;
}
if(is_numeric(stripos($query->queryString, 'SELECT')))
| if(stripos($query->queryString, 'SELECT') !== false)
|
{
$query = $this->db->query($query->queryString);
$result = $query->fetchAll();
| {
$query = $this->db->query($query->queryString);
$result = $query->fetchAll();
|
| Zeile 134 | Zeile 133 |
|---|
else
{
return $query->rowCount();
|
else
{
return $query->rowCount();
|
}
| }
|
}
/**
* Return the last id number of inserted data.
*
|
}
/**
* Return the last id number of inserted data.
*
|
* @param string The name of the insert id to check. (Optional)
| * @param string $name The name of the insert id to check. (Optional)
|
* @return int The id number.
*/
function insert_id($name="")
| * @return int The id number.
*/
function insert_id($name="")
|
| Zeile 151 | Zeile 150 |
|---|
/**
* Return an error number.
*
|
/**
* Return an error number.
*
|
* @param resource The query resource.
| * @param PDOStatement $query The query resource.
|
* @return int The error number of the current error.
*/
function error_number($query)
{
|
* @return int The error number of the current error.
*/
function error_number($query)
{
|
if(!is_object($query) || !method_exists($query, "errorCode"))
| if(!method_exists($query, "errorCode"))
|
{
|
{
|
return;
| return 0;
|
}
$errorcode = $query->errorCode();
| }
$errorcode = $query->errorCode();
|
| Zeile 168 | Zeile 167 |
|---|
/**
* Return an error string.
|
/**
* Return an error string.
|
*
* @param resource The query resource.
* @return int The error string of the current error.
*/
| *
* @param PDOStatement $query The query resource.
* @return array The error string of the current error.
*/
|
function error_string($query)
|
function error_string($query)
|
{
if(!is_object($query) || !method_exists($query, "errorInfo"))
| {
if(!method_exists($query, "errorInfo"))
|
{
return $this->db->errorInfo();
}
return $query->errorInfo();
|
{
return $this->db->errorInfo();
}
return $query->errorInfo();
|
}
/**
* Roll back the last query.
*
* @return boolean true on success, false otherwise.
*/
function roll_back()
{
//return $this->db->rollBack();
| |
}
/**
* Returns the number of affected rows in a query.
*
|
}
/**
* Returns the number of affected rows in a query.
*
|
| | * @param PDOStatement $query
|
* @return int The number of affected rows.
*/
function affected_rows($query)
| * @return int The number of affected rows.
*/
function affected_rows($query)
|
| Zeile 204 | Zeile 194 |
|---|
/**
* Return the number of fields.
*
|
/**
* Return the number of fields.
*
|
* @param resource The query resource.
| * @param PDOStatement $query The query resource.
|
* @return int The number of fields.
*/
function num_fields($query)
| * @return int The number of fields.
*/
function num_fields($query)
|
| Zeile 212 | Zeile 202 |
|---|
return $query->columnCount();
}
|
return $query->columnCount();
}
|
| | /**
* Escape a string according to the pdo escape format.
*
* @param string $string The string to be escaped.
* @return string The escaped string.
*/
|
function escape_string($string)
{
$string = $this->db->quote($string);
| function escape_string($string)
{
$string = $this->db->quote($string);
|
| Zeile 226 | Zeile 222 |
|---|
/**
* Return a selected attribute
*
|
/**
* Return a selected attribute
*
|
* @param constant The attribute to check.
| * @param string $attribute The attribute to check.
|
* @return string The value of the attribute.
*/
function get_attribute($attribute)
| * @return string The value of the attribute.
*/
function get_attribute($attribute)
|