pg_version() doesn't exist. Changed reference to version() which does.

1 files changed, 484 insertions, 484 deletions

diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index a66fddbdf..58cc69a96 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -1,485 +1,485 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Postgre Database Adapter Class
- *
- * Note: _DB is an extender class that the app controller
- * creates dynamically based on whether the active record
- * class is being used or not.
- *
- * @package		CodeIgniter
- * @subpackage	Drivers
- * @category	Database
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/database/
- */
-class CI_DB_postgre_driver extends CI_DB {
-
-	/**
-	 * Non-persistent database connection
-	 *
-	 * @access	private called by the base class
-	 * @return	resource
-	 */	
-	function db_connect()
-	{
-		$port = ($this->port == '') ? '' : " port=".$this->port;
-		
-		return @pg_connect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Persistent database connection
-	 *
-	 * @access	private called by the base class
-	 * @return	resource
-	 */	
-	function db_pconnect()
-	{
-		$port = ($this->port == '') ? '' : " port=".$this->port;
-
-		return @pg_pconnect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Select the database
-	 *
-	 * @access	private called by the base class
-	 * @return	resource
-	 */	
-	function db_select()
-	{
-		// Not needed for Postgre so we'll return TRUE
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Version number query string
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function _version()
-	{
-		return "SELECT version() AS ver";
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Execute the query
-	 *
-	 * @access	private called by the base class
-	 * @param	string	an SQL query
-	 * @return	resource
-	 */	
-	function _execute($sql)
-	{
-		$sql = $this->_prep_query($sql);
-		return @pg_query($this->conn_id, $sql);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Prep the query
-	 *
-	 * If needed, each database adapter can prep the query string
-	 *
-	 * @access	private called by execute()
-	 * @param	string	an SQL query
-	 * @return	string
-	 */	
-	function _prep_query($sql)
-	{
-		return $sql;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Begin Transaction
-	 *
-	 * @access	public
-	 * @return	bool		
-	 */	
-	function trans_begin($test_mode = FALSE)
-	{
-		if ( ! $this->trans_enabled)
-		{
-			return TRUE;
-		}
-		
-		// When transactions are nested we only begin/commit/rollback the outermost ones
-		if ($this->_trans_depth > 0)
-		{
-			return TRUE;
-		}
-
-		// Reset the transaction failure flag.
-		// If the $test_mode flag is set to TRUE transactions will be rolled back
-		// even if the queries produce a successful result.
-		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
-
-		return @pg_exec($this->conn_id, "begin");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Commit Transaction
-	 *
-	 * @access	public
-	 * @return	bool		
-	 */	
-	function trans_commit()
-	{
-		if ( ! $this->trans_enabled)
-		{
-			return TRUE;
-		}
-
-		// When transactions are nested we only begin/commit/rollback the outermost ones
-		if ($this->_trans_depth > 0)
-		{
-			return TRUE;
-		}
-
-		return @pg_exec($this->conn_id, "commit");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Rollback Transaction
-	 *
-	 * @access	public
-	 * @return	bool		
-	 */	
-	function trans_rollback()
-	{
-		if ( ! $this->trans_enabled)
-		{
-			return TRUE;
-		}
-
-		// When transactions are nested we only begin/commit/rollback the outermost ones
-		if ($this->_trans_depth > 0)
-		{
-			return TRUE;
-		}
-
-		return @pg_exec($this->conn_id, "rollback");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Escape String
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function escape_str($str)	
-	{	
-		return pg_escape_string($str);
-	}
-		
-	// --------------------------------------------------------------------
-
-	/**
-	 * Affected Rows
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function affected_rows()
-	{
-		return @pg_affected_rows($this->result_id);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Insert ID
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function insert_id()
-	{
-		$v = pg_version($this->conn_id);
-		$v = $v['server'];
-		
-		$table	= func_num_args() > 0 ? func_get_arg(0) : null;
-		$column	= func_num_args() > 1 ? func_get_arg(1) : null;
-		
-		if ($table == null && $v >= '8.1')
-		{
-			$sql='SELECT LASTVAL() as ins_id';
-		}
-		elseif ($table != null && $column != null && $v >= '8.0')
-		{
-			$sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column);
-			$query = $this->query($sql);
-			$row = $query->row();
-			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq);
-		}
-		elseif ($table != null)
-		{
-			// seq_name passed in table parameter
-			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table);
-		}
-		else
-		{
-			return pg_last_oid($this->result_id);
-		}
-		$query = $this->query($sql);
-		$row = $query->row();
-		return $row->ins_id;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * "Count All" query
-	 *
-	 * Generates a platform-specific query string that counts all records in
-	 * the specified database
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function count_all($table = '')
-	{
-		if ($table == '')
-			return '0';
-	
-		$query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"');
-		
-		if ($query->num_rows() == 0)
-			return '0';
-
-		$row = $query->row();
-		return $row->numrows;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Show table query
-	 *
-	 * Generates a platform-specific query string so that the table names can be fetched
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _list_tables()
-	{	
-		return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";	
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Show column query
-	 *
-	 * Generates a platform-specific query string so that the column names can be fetched
-	 *
-	 * @access	public
-	 * @param	string	the table name
-	 * @return	string
-	 */
-	function _list_columns($table = '')
-	{
-		return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->_escape_table($table)."'"; 	
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Field data query
-	 *
-	 * Generates a platform-specific query so that the column data can be retrieved
-	 *
-	 * @access	public
-	 * @param	string	the table name
-	 * @return	object
-	 */
-	function _field_data($table)
-	{
-		return "SELECT * FROM ".$this->_escape_table($table)." LIMIT 1";
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * The error message string
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _error_message()
-	{
-		return pg_last_error($this->conn_id);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * The error message number
-	 *
-	 * @access	private
-	 * @return	integer
-	 */
-	function _error_number()
-	{
-		return '';
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Escape Table Name
-	 *
-	 * This function adds backticks if the table name has a period
-	 * in it. Some DBs will get cranky unless periods are escaped.
-	 *
-	 * @access	private
-	 * @param	string	the table name
-	 * @return	string
-	 */
-	function _escape_table($table)
-	{
-		if (stristr($table, '.'))
-		{
-			$table = '"'.preg_replace("/\./", '"."', $table).'"';
-		}
-		
-		return $table;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Insert statement
-	 *
-	 * Generates a platform-specific insert string from the supplied data
-	 *
-	 * @access	public
-	 * @param	string	the table name
-	 * @param	array	the insert keys
-	 * @param	array	the insert values
-	 * @return	string
-	 */
-	function _insert($table, $keys, $values)
-	{	
-		return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Update statement
-	 *
-	 * Generates a platform-specific update string from the supplied data
-	 *
-	 * @access	public
-	 * @param	string	the table name
-	 * @param	array	the update data
-	 * @param	array	the where clause
-	 * @return	string
-	 */
-	function _update($table, $values, $where)
-	{
-		foreach($values as $key => $val)
-		{
-			$valstr[] = $key." = ".$val;
-		}
-	
-		return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Delete statement
-	 *
-	 * Generates a platform-specific delete string from the supplied data
-	 *
-	 * @access	public
-	 * @param	string	the table name
-	 * @param	array	the where clause
-	 * @return	string
-	 */	
-	function _delete($table, $where)
-	{
-		return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Limit string
-	 *
-	 * Generates a platform-specific LIMIT clause
-	 *
-	 * @access	public
-	 * @param	string	the sql query string
-	 * @param	integer	the number of rows to limit the query to
-	 * @param	integer	the offset value
-	 * @return	string
-	 */
-	function _limit($sql, $limit, $offset)
-	{	
-		$sql .= "LIMIT ".$limit;
-	
-		if ($offset > 0)
-		{
-			$sql .= " OFFSET ".$offset;
-		}
-		
-		return $sql;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Close DB Connection
-	 *
-	 * @access	public
-	 * @param	resource
-	 * @return	void
-	 */
-	function _close($conn_id)
-	{
-		@pg_close($conn_id);
-	}
-
-
-}
-
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');

+/**

+ * Code Igniter

+ *

+ * An open source application development framework for PHP 4.3.2 or newer

+ *

+ * @package		CodeIgniter

+ * @author		Rick Ellis

+ * @copyright	Copyright (c) 2006, pMachine, Inc.

+ * @license		http://www.codeignitor.com/user_guide/license.html

+ * @link		http://www.codeigniter.com

+ * @since		Version 1.0

+ * @filesource

+ */

+

+// ------------------------------------------------------------------------

+

+/**

+ * Postgre Database Adapter Class

+ *

+ * Note: _DB is an extender class that the app controller

+ * creates dynamically based on whether the active record

+ * class is being used or not.

+ *

+ * @package		CodeIgniter

+ * @subpackage	Drivers

+ * @category	Database

+ * @author		Rick Ellis

+ * @link		http://www.codeigniter.com/user_guide/database/

+ */

+class CI_DB_postgre_driver extends CI_DB {

+

+	/**

+	 * Non-persistent database connection

+	 *

+	 * @access	private called by the base class

+	 * @return	resource

+	 */	

+	function db_connect()

+	{

+		$port = ($this->port == '') ? '' : " port=".$this->port;

+		

+		return @pg_connect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Persistent database connection

+	 *

+	 * @access	private called by the base class

+	 * @return	resource

+	 */	

+	function db_pconnect()

+	{

+		$port = ($this->port == '') ? '' : " port=".$this->port;

+

+		return @pg_pconnect("host=".$this->hostname.$port." dbname=".$this->database." user=".$this->username." password=".$this->password);

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Select the database

+	 *

+	 * @access	private called by the base class

+	 * @return	resource

+	 */	

+	function db_select()

+	{

+		// Not needed for Postgre so we'll return TRUE

+		return TRUE;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Version number query string

+	 *

+	 * @access	public

+	 * @return	string

+	 */

+	function _version()

+	{

+		return "SELECT version() AS ver";

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Execute the query

+	 *

+	 * @access	private called by the base class

+	 * @param	string	an SQL query

+	 * @return	resource

+	 */	

+	function _execute($sql)

+	{

+		$sql = $this->_prep_query($sql);

+		return @pg_query($this->conn_id, $sql);

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Prep the query

+	 *

+	 * If needed, each database adapter can prep the query string

+	 *

+	 * @access	private called by execute()

+	 * @param	string	an SQL query

+	 * @return	string

+	 */	

+	function _prep_query($sql)

+	{

+		return $sql;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Begin Transaction

+	 *

+	 * @access	public

+	 * @return	bool		

+	 */	

+	function trans_begin($test_mode = FALSE)

+	{

+		if ( ! $this->trans_enabled)

+		{

+			return TRUE;

+		}

+		

+		// When transactions are nested we only begin/commit/rollback the outermost ones

+		if ($this->_trans_depth > 0)

+		{

+			return TRUE;

+		}

+

+		// Reset the transaction failure flag.

+		// If the $test_mode flag is set to TRUE transactions will be rolled back

+		// even if the queries produce a successful result.

+		$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;

+

+		return @pg_exec($this->conn_id, "begin");

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Commit Transaction

+	 *

+	 * @access	public

+	 * @return	bool		

+	 */	

+	function trans_commit()

+	{

+		if ( ! $this->trans_enabled)

+		{

+			return TRUE;

+		}

+

+		// When transactions are nested we only begin/commit/rollback the outermost ones

+		if ($this->_trans_depth > 0)

+		{

+			return TRUE;

+		}

+

+		return @pg_exec($this->conn_id, "commit");

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rollback Transaction

+	 *

+	 * @access	public

+	 * @return	bool		

+	 */	

+	function trans_rollback()

+	{

+		if ( ! $this->trans_enabled)

+		{

+			return TRUE;

+		}

+

+		// When transactions are nested we only begin/commit/rollback the outermost ones

+		if ($this->_trans_depth > 0)

+		{

+			return TRUE;

+		}

+

+		return @pg_exec($this->conn_id, "rollback");

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Escape String

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	string

+	 */

+	function escape_str($str)	

+	{	

+		return pg_escape_string($str);

+	}

+		

+	// --------------------------------------------------------------------

+

+	/**

+	 * Affected Rows

+	 *

+	 * @access	public

+	 * @return	integer

+	 */

+	function affected_rows()

+	{

+		return @pg_affected_rows($this->result_id);

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Insert ID

+	 *

+	 * @access	public

+	 * @return	integer

+	 */

+	function insert_id()

+	{

+		$v = version($this->conn_id);

+		$v = $v['server'];

+		

+		$table	= func_num_args() > 0 ? func_get_arg(0) : null;

+		$column	= func_num_args() > 1 ? func_get_arg(1) : null;

+		

+		if ($table == null && $v >= '8.1')

+		{

+			$sql='SELECT LASTVAL() as ins_id';

+		}

+		elseif ($table != null && $column != null && $v >= '8.0')

+		{

+			$sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column);

+			$query = $this->query($sql);

+			$row = $query->row();

+			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq);

+		}

+		elseif ($table != null)

+		{

+			// seq_name passed in table parameter

+			$sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table);

+		}

+		else

+		{

+			return pg_last_oid($this->result_id);

+		}

+		$query = $this->query($sql);

+		$row = $query->row();

+		return $row->ins_id;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * "Count All" query

+	 *

+	 * Generates a platform-specific query string that counts all records in

+	 * the specified database

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	string

+	 */

+	function count_all($table = '')

+	{

+		if ($table == '')

+			return '0';

+	

+		$query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"');

+		

+		if ($query->num_rows() == 0)

+			return '0';

+

+		$row = $query->row();

+		return $row->numrows;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Show table query

+	 *

+	 * Generates a platform-specific query string so that the table names can be fetched

+	 *

+	 * @access	private

+	 * @return	string

+	 */

+	function _list_tables()

+	{	

+		return "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'";	

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Show column query

+	 *

+	 * Generates a platform-specific query string so that the column names can be fetched

+	 *

+	 * @access	public

+	 * @param	string	the table name

+	 * @return	string

+	 */

+	function _list_columns($table = '')

+	{

+		return "SELECT column_name FROM information_schema.columns WHERE table_name ='".$this->_escape_table($table)."'"; 	

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Field data query

+	 *

+	 * Generates a platform-specific query so that the column data can be retrieved

+	 *

+	 * @access	public

+	 * @param	string	the table name

+	 * @return	object

+	 */

+	function _field_data($table)

+	{

+		return "SELECT * FROM ".$this->_escape_table($table)." LIMIT 1";

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * The error message string

+	 *

+	 * @access	private

+	 * @return	string

+	 */

+	function _error_message()

+	{

+		return pg_last_error($this->conn_id);

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * The error message number

+	 *

+	 * @access	private

+	 * @return	integer

+	 */

+	function _error_number()

+	{

+		return '';

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Escape Table Name

+	 *

+	 * This function adds backticks if the table name has a period

+	 * in it. Some DBs will get cranky unless periods are escaped.

+	 *

+	 * @access	private

+	 * @param	string	the table name

+	 * @return	string

+	 */

+	function _escape_table($table)

+	{

+		if (stristr($table, '.'))

+		{

+			$table = '"'.preg_replace("/\./", '"."', $table).'"';

+		}

+		

+		return $table;

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Insert statement

+	 *

+	 * Generates a platform-specific insert string from the supplied data

+	 *

+	 * @access	public

+	 * @param	string	the table name

+	 * @param	array	the insert keys

+	 * @param	array	the insert values

+	 * @return	string

+	 */

+	function _insert($table, $keys, $values)

+	{	

+		return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Update statement

+	 *

+	 * Generates a platform-specific update string from the supplied data

+	 *

+	 * @access	public

+	 * @param	string	the table name

+	 * @param	array	the update data

+	 * @param	array	the where clause

+	 * @return	string

+	 */

+	function _update($table, $values, $where)

+	{

+		foreach($values as $key => $val)

+		{

+			$valstr[] = $key." = ".$val;

+		}

+	

+		return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);

+	}

+	

+	// --------------------------------------------------------------------

+

+	/**

+	 * Delete statement

+	 *

+	 * Generates a platform-specific delete string from the supplied data

+	 *

+	 * @access	public

+	 * @param	string	the table name

+	 * @param	array	the where clause

+	 * @return	string

+	 */	

+	function _delete($table, $where)

+	{

+		return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where);

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Limit string

+	 *

+	 * Generates a platform-specific LIMIT clause

+	 *

+	 * @access	public

+	 * @param	string	the sql query string

+	 * @param	integer	the number of rows to limit the query to

+	 * @param	integer	the offset value

+	 * @return	string

+	 */

+	function _limit($sql, $limit, $offset)

+	{	

+		$sql .= "LIMIT ".$limit;

+	

+		if ($offset > 0)

+		{

+			$sql .= " OFFSET ".$offset;

+		}

+		

+		return $sql;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Close DB Connection

+	 *

+	 * @access	public

+	 * @param	resource

+	 * @return	void

+	 */

+	function _close($conn_id)

+	{

+		@pg_close($conn_id);

+	}

+

+

+}

+

 ?>
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