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mirror of https://github.com/dg/dibi.git synced 2025-08-06 22:26:43 +02:00

* renamed some files libs

* added doc comments to drivers
* DibiDriver::prepare() renamed to config()
* fixed connection error handling in Postgre driver
This commit is contained in:
David Grudl
2007-11-09 02:28:27 +00:00
parent 6492fe10b6
commit 8a6d664876
18 changed files with 978 additions and 154 deletions

View File

@@ -27,6 +27,10 @@
*/
class DibiMsSqlDriver extends DibiDriver
{
/**
* Describes how convert some datatypes to SQL command
* @var array
*/
public $formats = array(
'TRUE' => "-1",
'FALSE' => "0",
@@ -36,18 +40,27 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Creates object and (optionally) connects to a database
*
* @param array connect configuration
* @throws DibiException
*/
public function __construct($config)
public function __construct(array $config)
{
self::prepare($config, 'username', 'user');
self::prepare($config, 'password', 'pass');
self::prepare($config, 'host');
self::config($config, 'username', 'user');
self::config($config, 'password', 'pass');
self::config($config, 'host');
parent::__construct($config);
}
/**
* Connects to a database
*
* @throws DibiException
* @return resource
*/
protected function connect()
{
if (!extension_loaded('mssql')) {
@@ -76,6 +89,13 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Internal: Executes the SQL query
*
* @param string SQL statement.
* @return DibiResult|TRUE Result set object
* @throws DibiDatabaseException
*/
protected function doQuery($sql)
{
$res = @mssql_query($sql, $this->getConnection());
@@ -89,6 +109,11 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
*/
public function affectedRows()
{
$rows = mssql_rows_affected($this->getConnection());
@@ -97,6 +122,11 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query
*
* @return int|FALSE int on success or FALSE on failure
*/
public function insertId()
{
throw new BadMethodCallException(__METHOD__ . ' is not implemented');
@@ -104,6 +134,10 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Begins a transaction (if supported).
* @return void
*/
public function begin()
{
$this->doQuery('BEGIN TRANSACTION');
@@ -112,6 +146,10 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Commits statements in a transaction.
* @return void
*/
public function commit()
{
$this->doQuery('COMMIT');
@@ -120,6 +158,10 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Rollback changes in a transaction.
* @return void
*/
public function rollback()
{
$this->doQuery('ROLLBACK');
@@ -128,6 +170,11 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Returns last error
*
* @return array with items 'message' and 'code'
*/
public function errorInfo()
{
return array(
@@ -138,6 +185,13 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Escapes the string
*
* @param string unescaped string
* @param bool quote string?
* @return string escaped and optionally quoted string
*/
public function escape($value, $appendQuotes = TRUE)
{
$value = str_replace("'", "''", $value);
@@ -148,6 +202,12 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Delimites identifier (table's or column's name, etc.)
*
* @param string identifier
* @return string delimited identifier
*/
public function delimite($value)
{
return '[' . str_replace('.', '].[', $value) . ']';
@@ -155,6 +215,11 @@ class DibiMsSqlDriver extends DibiDriver
/**
* Gets a information of the current database.
*
* @return DibiMetaData
*/
public function getMetaData()
{
throw new BadMethodCallException(__METHOD__ . ' is not implemented');
@@ -163,7 +228,12 @@ class DibiMsSqlDriver extends DibiDriver
/**
* @see DibiDriver::applyLimit()
* Injects LIMIT/OFFSET to the SQL query
*
* @param string &$sql The SQL query that will be modified.
* @param int $limit
* @param int $offset
* @return void
*/
public function applyLimit(&$sql, $limit, $offset = 0)
{
@@ -191,6 +261,11 @@ class DibiMsSqlDriver extends DibiDriver
class DibiMSSqlResult extends DibiResult
{
/**
* Returns the number of rows in a result set
*
* @return int
*/
public function rowCount()
{
return mssql_num_rows($this->resource);
@@ -198,6 +273,12 @@ class DibiMSSqlResult extends DibiResult
/**
* Fetches the row at current position and moves the internal cursor to the next position
* internal usage only
*
* @return array|FALSE array on success, FALSE if no next record
*/
protected function doFetch()
{
return mssql_fetch_assoc($this->resource);
@@ -205,6 +286,12 @@ class DibiMSSqlResult extends DibiResult
/**
* Moves cursor position without fetching row
*
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
*/
public function seek($row)
{
return mssql_data_seek($this->resource, $row);
@@ -212,6 +299,11 @@ class DibiMSSqlResult extends DibiResult
/**
* Frees the resources allocated for this result set
*
* @return void
*/
protected function free()
{
mssql_free_result($this->resource);