Viewing file:  SQLite3Connection.php (3.31 KB) -rw-r--r--
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<?php
class SQLite3Connection extends Connection
{
protected $dbname;
function __construct( $params )
{
parent::__construct( $params );
}
/**
* Set db connection's properties
* @param Array params
*/
protected function assignConnectionParams( $params )
{
parent::assignConnectionParams( $params );
$this->dbname = $params["connInfo"][0]; // strConnectInfo1
}
/**
* Open a connection to db
*/
public function connect()
{
$this->conn = new SQLite3( $this->dbname );
if (!$this->conn)
$this->triggerError($this->conn->lastErrorMsg());
return $this->conn;
}
/**
* Close the db connection
*/
public function close()
{
return $this->conn->close();
}
/**
* Send an SQL query
* @param String sql
* @return Mixed
*/
public function query( $sql )
{
$this->debugInfo($sql);
$ret = $this->conn->query($sql);
if( !$ret )
{
$this->triggerError($this->conn->lastErrorMsg());
return FALSE;
}
return new QueryResult( $this, $ret );
}
/**
* Execute an SQL query
* @param String sql
*/
public function exec( $sql )
{
$this->debugInfo($sql);
return $this->conn->exec($sql);
}
/**
* Get a description of the last error
* @return String
*/
public function lastError()
{
return @$this->conn->lastErrorMsg();
}
/**
* Get the auto generated id used in the last query
* @return Number
*/
public function getInsertedId($key = null, $table = null , $oraSequenceName = false)
{
return @$this->conn->lastInsertRowID();
}
/**
* Fetch a result row as an associative array
* @param Mixed qHanle The query handle
* @return Array
*/
public function fetch_array( $qHandle )
{
return $qHandle->fetchArray($mode = SQLITE3_ASSOC);
}
/**
* Fetch a result row as a numeric array
* @param Mixed qHanle The query handle
* @return Array
*/
public function fetch_numarray( $qHandle )
{
return $qHandle->fetchArray($mode = SQLITE3_NUM);
}
/**
* Free resources associated with a query result set
* @param Mixed qHanle The query handle
*/
public function closeQuery( $qHandle )
{
$qHandle->finalize();
}
/**
* Get number of fields in a result
* @param Mixed qHanle The query handle
* @return Number
*/
public function num_fields( $qHandle )
{
return $qHandle->numColumns();
}
/**
* Get the name of the specified field in a result
* @param Mixed qHanle The query handle
* @param Number offset
* @return String
*/
public function field_name( $qHandle, $offset )
{
return $qHandle->columnName($offset);
}
/**
* @param Mixed qHandle
* @param Number pageSize
* @param Number page
*/
public function seekRecord($qHandle, $n)
{
for($i = 0; $i < $n; $i++)
{
$qHandle->fetchArray();
}
}
/**
* Execute an SQL query with blob fields processing
* @param String sql
* @param Array blobs
* @param Array blobTypes
* @return Boolean
*/
public function execWithBlobProcessing( $sql, $blobs, $blobTypes = array() )
{
$this->debugInfo($sql);
set_error_handler("empty_error_handler");
$ret = $this->conn->exec($sql);
set_error_handler("runner_error_handler");
return $ret;
}
}
?>
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