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