Fixed conflicts.

4 files changed, 48 insertions, 186 deletions

diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php
index 6d3346292..1b18de803 100644
--- a/system/database/drivers/interbase/interbase_driver.php
+++ b/system/database/drivers/interbase/interbase_driver.php
@@ -29,7 +29,7 @@
  * Firebird/Interbase Database Adapter Class
  *
  * Note: _DB is an extender class that the app controller
- * creates dynamically based on whether the active record
+ * creates dynamically based on whether the query builder
  * class is being used or not.
  *
  * @package		CodeIgniter
@@ -343,38 +343,6 @@ class CI_DB_interbase_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Escape the SQL Identifiers
-	 *
-	 * This public function escapes column and table names
-	 *
-	 * @param	string
-	 * @return	string
-	 */
-	protected function _escape_identifiers($item)
-	{
-		foreach ($this->_reserved_identifiers as $id)
-		{
-			if (strpos($item, '.'.$id) !== FALSE)
-			{
-				$item = str_replace('.', $this->_escape_char.'.', $item);
-
-				// remove duplicates if the user already included the escape
-				return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item);
-			}
-		}
-
-		if (strpos($item, '.') !== FALSE)
-		{
-			$item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item);
-		}
-
-		// remove duplicates if the user already included the escape
-		return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * From Tables
 	 *
 	 * This public function implicitly groups FROM tables so there is no confusion
@@ -397,23 +365,6 @@ class CI_DB_interbase_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Insert statement
-	 *
-	 * Generates a platform-specific insert string from the supplied data
-	 *
-	 * @param	string	the table name
-	 * @param	array	the insert keys
-	 * @param	array	the insert values
-	 * @return	string
-	 */
-	protected function _insert($table, $keys, $values)
-	{
-		return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Update statement
 	 *
 	 * Generates a platform-specific update string from the supplied data
@@ -422,20 +373,26 @@ class CI_DB_interbase_driver extends CI_DB {
 	 * @param	array	the update data
 	 * @param	array	the where clause
 	 * @param	array	the orderby clause
-	 * @param	array	the limit clause
+	 * @param	array	the limit clause (ignored)
+	 * @param	array	the like clause
 	 * @return	string
 	 */
-	protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+	protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array())
 	{
 		foreach ($values as $key => $val)
 		{
 			$valstr[] = $key.' = '.$val;
 		}
 
-		//$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
+		$where = empty($where) ? '' : ' WHERE '.implode(' ', $where);
+
+		if ( ! empty($like))
+		{
+			$where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like);
+		}
 
 		return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
-			.(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '')
+			.$where
 			.(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '');
 	}
 
@@ -446,15 +403,16 @@ class CI_DB_interbase_driver extends CI_DB {
 	 * Truncate statement
 	 *
 	 * Generates a platform-specific truncate string from the supplied data
-	 * If the database does not support the truncate() command
-	 * This public function maps to "DELETE FROM table"
+	 *
+	 * If the database does not support the truncate() command,
+	 * then this method maps to 'DELETE FROM table'
 	 *
 	 * @param	string	the table name
 	 * @return	string
 	 */
 	protected function _truncate($table)
 	{
-		return $this->_delete($table);
+		return 'DELETE FROM '.$table;
 	}
 
 	// --------------------------------------------------------------------
@@ -466,25 +424,18 @@ class CI_DB_interbase_driver extends CI_DB {
 	 *
 	 * @param	string	the table name
 	 * @param	array	the where clause
-	 * @param	string	the limit clause
+	 * @param	array	the like clause
+	 * @param	string	the limit clause (ignored)
 	 * @return	string
 	 */
 	protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
 	{
-		if (count($where) > 0 OR count($like) > 0)
-		{
-			$conditions = "\nWHERE ".implode("\n", $where)
-					.((count($where) > 0 && count($like) > 0) ? ' AND ' : '')
-					.implode("\n", $like);
-		}
-		else
-		{
-			$conditions = '';
-		}
+		$conditions = array();
 
-		//$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
+		empty($where) OR $conditions[] = implode(' ', $where);
+		empty($like) OR $conditions[] = implode(' ', $like);
 
-		return 'DELETE FROM '.$table.' '.$conditions;
+		return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : '');
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/interbase/interbase_forge.php b/system/database/drivers/interbase/interbase_forge.php
index f46043569..c850656a8 100644
--- a/system/database/drivers/interbase/interbase_forge.php
+++ b/system/database/drivers/interbase/interbase_forge.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * Interbase/Firebird Forge Class
  *
@@ -36,18 +34,22 @@
  */
 class CI_DB_interbase_forge extends CI_DB_forge {
 
+	protected $_drop_table	= 'DROP TABLE %s';
+
 	/**
 	 * Create database
 	 *
 	 * @param	string	the database name
 	 * @return	string
 	 */
-	protected function _create_database($filename='')
+	public function create_database($db_name)
 	{
-		// Firebird databases are flat files, so a path is required 
+		// Firebird databases are flat files, so a path is required
+
 		// Hostname is needed for remote access
-		return 'CREATE DATABASE "'.$this->hostname.':'.$filename.'"';
-		
+		empty($this->db->hostname) OR $db_name = $this->hostname.':'.$db_name;
+
+		return parent::create_database('"'.$db_name.'"');
 	}
 
 	// --------------------------------------------------------------------
@@ -55,14 +57,20 @@ class CI_DB_interbase_forge extends CI_DB_forge {
 	/**
 	 * Drop database
 	 *
-	 * @param	string	the database name - not used in this driver 
-	 *	- the current db is dropped
+	 * @param	string	the database name
+	 *		- not used in this driver, the current db is dropped
 	 * @return	bool
 	 */
-	protected function _drop_database($name='')
+	public function drop_database($db_name = '')
 	{
-		return ibase_drop_db($this->conn_id);
+		if ( ! ibase_drop_db($this->conn_id))
+		{
+			return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
+		}
+
+		return TRUE;
 	}
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -72,7 +80,7 @@ class CI_DB_interbase_forge extends CI_DB_forge {
 	 * @param	array	the fields
 	 * @param	mixed	primary key(s)
 	 * @param	mixed	key(s)
-	 * @param	boolean	should 'IF NOT EXISTS' be added to the SQL
+	 * @param	bool	should 'IF NOT EXISTS' be added to the SQL
 	 * @return	string
 	 */
 	protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
@@ -167,18 +175,6 @@ class CI_DB_interbase_forge extends CI_DB_forge {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Drop Table
-	 *
-	 * @return	string
-	 */
-	protected function _drop_table($table)
-	{
-		return 'DROP TABLE '.$name;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Alter table query
 	 *
 	 * Generates a platform-specific query so that a table can be altered
@@ -189,7 +185,7 @@ class CI_DB_interbase_forge extends CI_DB_forge {
 	 * @param	string	the table name
 	 * @param	string	the column definition
 	 * @param	string	the default value
-	 * @param	boolean	should 'NOT NULL' be added
+	 * @param	bool	should 'NOT NULL' be added
 	 * @param	string	the field after which we should add the new field
 	 * @return	string
 	 */
@@ -222,21 +218,6 @@ class CI_DB_interbase_forge extends CI_DB_forge {
 
 	}
 
-	// --------------------------------------------------------------------
-
-	/**
-	 * Rename a table
-	 *
-	 * Generates a platform-specific query so that a table can be renamed
-	 *
-	 * @param	string	the old table name
-	 * @param	string	the new table name
-	 * @return	string
-	 */
-	protected function _rename_table($table_name, $new_table_name)
-	{
-		return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name);
-	}
 }
 
 /* End of file interbase_forge.php */
diff --git a/system/database/drivers/interbase/interbase_result.php b/system/database/drivers/interbase/interbase_result.php
index fd4178dec..5ddb6fa47 100644
--- a/system/database/drivers/interbase/interbase_result.php
+++ b/system/database/drivers/interbase/interbase_result.php
@@ -131,23 +131,6 @@ class CI_DB_interbase_result extends CI_DB_result {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Data Seek
-	 *
-	 * Moves the internal pointer to the desired offset. We call
-	 * this internally before fetching results to make sure the
-	 * result set starts at zero
-	 *
-	 * @return	array
-	 */
-	protected function _data_seek($n = 0)
-	{
-		// Interbase driver doesn't implement a suitable function
-		return FALSE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Result - associative array
 	 *
 	 * Returns the result set as an array
diff --git a/system/database/drivers/interbase/interbase_utility.php b/system/database/drivers/interbase/interbase_utility.php
index a88055ee0..1b92af9b6 100644
--- a/system/database/drivers/interbase/interbase_utility.php
+++ b/system/database/drivers/interbase/interbase_utility.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * Interbase/Firebird Utility Class
  *
@@ -36,56 +34,7 @@
  */
 class CI_DB_interbase_utility extends CI_DB_utility {
 
-	/**
-	 * List databases
-	 *
-	 * I don't believe you can do a database listing with Firebird
-	 * since each database is its own file.  I suppose we could
-	 * try reading a directory looking for Firebird files, but
-	 * that doesn't seem like a terribly good idea
-	 *
-	 * @return	bool
-	 */
-	public function _list_databases()
-	{
-		if ($this->db_debug)
-		{
-			return $this->db->display_error('db_unsuported_feature');
-		}
-		return FALSE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Optimize table query
-	 *
-	 * Is optimization even supported in Interbase/Firebird?
-	 *
-	 * @param	string	the table name
-	 * @return	object
-	 */
-	public function _optimize_table($table)
-	{
-		return FALSE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Repair table query
-	 *
-	 * Table repairs are not supported in Interbase/Firebird
-	 *
-	 * @param	string	the table name
-	 * @return	object
-	 */
-	public function _repair_table($table)
-	{
-		return FALSE;
-	}
-
-	// --------------------------------------------------------------------
+	protected $_list_databases	= FALSE;
 
 	/**
 	 * Interbase/Firebird Export
@@ -93,22 +42,20 @@ class CI_DB_interbase_utility extends CI_DB_utility {
 	 * @param	string	$filename
 	 * @return	mixed
 	 */
-	public function backup($filename)
+	protected function backup($filename)
 	{
 		if ($service = ibase_service_attach($this->db->hostname, $this->db->username, $this->db->password))
 		{
 			$res = ibase_backup($service, $this->db->database, $filename.'.fbk');
-			
-			//Close the service connection	
+
+			// Close the service connection
 			ibase_service_detach($service);
-			
 			return $res;
 		}
-		else
-		{
-			return FALSE;
-		}
+
+		return FALSE;
 	}
+
 }
 
 /* End of file interbase_utility.php */