From 8c332e7f907e6af498f18fa1bf28e0a0c6e11448 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Mon, 19 Mar 2012 18:09:13 -0400
Subject: PDO driver access modifiers

---
 system/database/drivers/pdo/pdo_driver.php | 124 ++++++++++++-----------------
 1 file changed, 50 insertions(+), 74 deletions(-)

(limited to 'system/database/drivers/pdo/pdo_driver.php')

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 658a3d5a0..727f097f8 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -42,28 +42,31 @@
  */
 class CI_DB_pdo_driver extends CI_DB {
 
-	var $dbdriver = 'pdo';
+	public $dbdriver = 'pdo';
 
 	// the character used to excape - not necessary for PDO
-	var $_escape_char = '';
+	protected $_escape_char = '';
 
 	// clause and character used for LIKE escape sequences
-	var $_like_escape_str;
-	var $_like_escape_chr;
+	protected $_like_escape_str;
+	protected $_like_escape_chr;
 
 	/**
 	 * The syntax to count rows is slightly different across different
 	 * database engines, so this string appears in each driver and is
-	 * used for the count_all() and count_all_results() functions.
+	 * used for the count_all() and count_all_results() public functions.
 	 */
-	var $_count_string = "SELECT COUNT(*) AS ";
-	var $_random_keyword;
+	protected $_count_string = "SELECT COUNT(*) AS ";
+	protected $_random_keyword;
 
 	// need to track the pdo driver and options
-	var $pdodriver;
-	var $options = array();
+	protected $pdodriver;
+	protected $options = array();
 
-	function __construct($params)
+	/**
+	 * Pre-connection setup
+	 */
+	public function __construct($params)
 	{
 		parent::__construct($params);
 
@@ -104,11 +107,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Connection String
 	 *
-	 * @access	private
 	 * @param	array
 	 * @return	void
 	 */
-	function _connect_string($params)
+	protected function _connect_string($params)
 	{
 		if (strpos($this->hostname, ':'))
 		{
@@ -190,10 +192,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Non-persistent database connection
 	 *
-	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	function db_connect()
+	protected function db_connect()
 	{
 		$this->options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_SILENT;
 
@@ -205,10 +206,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Persistent database connection
 	 *
-	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	function db_pconnect()
+	protected function db_pconnect()
 	{
 		$this->options[PDO::ATTR_ERRMODE]    = PDO::ERRMODE_SILENT;
 		$this->options[PDO::ATTR_PERSISTENT] = TRUE;
@@ -221,10 +221,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * PDO connection
 	 *
-	 * @access	private called by the PDO driver class
 	 * @return	resource
 	 */
-	function pdo_connect()
+	protected function pdo_connect()
 	{
 		// Refer : http://php.net/manual/en/ref.pdo-mysql.connection.php
 		if ($this->pdodriver == 'mysql' && is_php('5.3.6'))
@@ -258,10 +257,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * Keep / reestablish the db connection if no queries have been
 	 * sent for a length of time exceeding the server's idle timeout
 	 *
-	 * @access	public
 	 * @return	void
 	 */
-	function reconnect()
+	public function reconnect()
 	{
 		if ($this->db->db_debug)
 		{
@@ -276,10 +274,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Select the database
 	 *
-	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	function db_select()
+	protected function db_select()
 	{
 		// Not needed for PDO
 		return TRUE;
@@ -304,11 +301,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Execute the query
 	 *
-	 * @access	private called by the base class
 	 * @param	string	an SQL query
 	 * @return	object
 	 */
-	function _execute($sql)
+	protected function _execute($sql)
 	{
 		$sql = $this->_prep_query($sql);
 
@@ -333,11 +329,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * 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($sql)
+	protected function _prep_query($sql)
 	{
 		if ($this->pdodriver === 'pgsql')
 		{
@@ -347,7 +342,7 @@ class CI_DB_pdo_driver extends CI_DB {
 		elseif ($this->pdodriver === 'sqlite')
 		{
 			// Change the backtick(s) for SQLite
-			$sql = str_replace('`', '', $sql);
+			$sql = str_replace('`', '"', $sql);
 		}
 
 		return $sql;
@@ -358,10 +353,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Begin Transaction
 	 *
-	 * @access	public
 	 * @return	bool
 	 */
-	function trans_begin($test_mode = FALSE)
+	public function trans_begin($test_mode = FALSE)
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -387,10 +381,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Commit Transaction
 	 *
-	 * @access	public
 	 * @return	bool
 	 */
-	function trans_commit()
+	public function trans_commit()
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -413,10 +406,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Rollback Transaction
 	 *
-	 * @access	public
 	 * @return	bool
 	 */
-	function trans_rollback()
+	public function trans_rollback()
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -439,12 +431,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Escape String
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	bool	whether or not the string will be used in a LIKE condition
 	 * @return	string
 	 */
-	function escape_str($str, $like = FALSE)
+	public function escape_str($str, $like = FALSE)
 	{
 		if (is_array($str))
 		{
@@ -483,10 +474,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Affected Rows
 	 *
-	 * @access	public
 	 * @return	integer
 	 */
-	function affected_rows()
+	public function affected_rows()
 	{
 		return $this->affect_rows;
 	}
@@ -518,11 +508,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * Generates a platform-specific query string that counts all records in
 	 * the specified database
 	 *
-	 * @access	public
 	 * @param	string
 	 * @return	string
 	 */
-	function count_all($table = '')
+	public function count_all($table = '')
 	{
 		if ($table == '')
 		{
@@ -550,20 +539,19 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @access	private
 	 * @param	boolean
 	 * @return	string
 	 */
-	function _list_tables($prefix_limit = FALSE)
+	protected function _list_tables($prefix_limit = FALSE)
 	{
 		if ($this->pdodriver == 'pgsql')
 		{
-			// Analog function to show all tables in postgre
+			// Analog public function to show all tables in postgre
 			$sql = "SELECT * FROM information_schema.tables WHERE table_schema = 'public'";
 		}
 		elseif ($this->pdodriver == 'sqlite')
 		{
-			// Analog function to show all tables in sqlite
+			// Analog public function to show all tables in sqlite
 			$sql = "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'";
 		}
 		else
@@ -586,11 +574,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the column names can be fetched
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
 	 */
-	function _list_columns($table = '')
+	public function _list_columns($table = '')
 	{
 		return 'SHOW COLUMNS FROM '.$this->_from_tables($table);
 	}
@@ -602,25 +589,24 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query so that the column data can be retrieved
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @return	object
 	 */
-	function _field_data($table)
+	public function _field_data($table)
 	{
 		if ($this->pdodriver == 'mysql' or $this->pdodriver == 'pgsql')
 		{
-			// Analog function for mysql and postgre
+			// Analog public function for mysql and postgre
 			return 'SELECT * FROM '.$this->_from_tables($table).' LIMIT 1';
 		}
 		elseif ($this->pdodriver == 'oci')
 		{
-			// Analog function for oci
+			// Analog public function for oci
 			return 'SELECT * FROM '.$this->_from_tables($table).' WHERE ROWNUM <= 1';
 		}
 		elseif ($this->pdodriver == 'sqlite')
 		{
-			// Analog function for sqlite
+			// Analog public function for sqlite
 			return 'PRAGMA table_info('.$this->_from_tables($table).')';
 		}
 		
@@ -661,13 +647,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Escape the SQL Identifiers
 	 *
-	 * This function escapes column and table names
+	 * This public function escapes column and table names
 	 *
-	 * @access	private
 	 * @param	string
 	 * @return	string
 	 */
-	function _escape_identifiers($item)
+	protected function _escape_identifiers($item)
 	{
 		if ($this->_escape_char == '')
 		{
@@ -704,14 +689,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * From Tables
 	 *
-	 * This function implicitly groups FROM tables so there is no confusion
+	 * This public function implicitly groups FROM tables so there is no confusion
 	 * about operator precedence in harmony with SQL standards
 	 *
-	 * @access	public
 	 * @param	type
 	 * @return	type
 	 */
-	function _from_tables($tables)
+	public function _from_tables($tables)
 	{
 		if ( ! is_array($tables))
 		{
@@ -728,13 +712,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * 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, $values)
+	public function _insert($table, $keys, $values)
 	{
 		return 'INSERT INTO '.$this->_from_tables($table).' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
 	}
@@ -746,13 +729,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific insert string from the supplied data
 	 *
-	 * @access  public
 	 * @param   string  the table name
 	 * @param   array   the insert keys
 	 * @param   array   the insert values
 	 * @return  string
 	 */
-	function _insert_batch($table, $keys, $values)
+	public function _insert_batch($table, $keys, $values)
 	{
 		return 'INSERT INTO '.$this->_from_tables($table).' ('.implode(', ', $keys).') VALUES '.implode(', ', $values);
 	}
@@ -764,7 +746,6 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific update string from the supplied data
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the update data
 	 * @param	array	the where clause
@@ -772,7 +753,7 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * @param	array	the limit clause
 	 * @return	string
 	 */
-	function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+	public function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
 	{
 		foreach ($values as $key => $val)
 		{
@@ -796,13 +777,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific batch update string from the supplied data
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the update data
 	 * @param	array	the where clause
 	 * @return	string
 	 */
-	function _update_batch($table, $values, $index, $where = NULL)
+	public function _update_batch($table, $values, $index, $where = NULL)
 	{
 		$ids   = array();
 		$where = ($where != '' && count($where) >=1) ? implode(" ", $where).' AND ' : '';
@@ -849,13 +829,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific truncate string from the supplied data
 	 * If the database does not support the truncate() command
-	 * This function maps to "DELETE FROM table"
+	 * This public function maps to "DELETE FROM table"
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
 	 */
-	function _truncate($table)
+	public function _truncate($table)
 	{
 		return $this->_delete($table);
 	}
@@ -867,13 +846,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific delete string from the supplied data
 	 *
-	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the where clause
 	 * @param	string	the limit clause
 	 * @return	string
 	 */
-	function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+	public function _delete($table, $where = array(), $like = array(), $limit = FALSE)
 	{
 		$conditions = '';
 
@@ -902,13 +880,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * 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, $offset)
+	public function _limit($sql, $limit, $offset)
 	{
 		if ($this->pdodriver == 'cubrid' OR $this->pdodriver == 'sqlite')
 		{
@@ -930,11 +907,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Close DB Connection
 	 *
-	 * @access	public
 	 * @param	resource
 	 * @return	void
 	 */
-	function _close($conn_id)
+	public function _close($conn_id)
 	{
 		$this->conn_id = null;
 	}
@@ -942,4 +918,4 @@ class CI_DB_pdo_driver extends CI_DB {
 }
 
 /* End of file pdo_driver.php */
-/* Location: ./system/database/drivers/pdo/pdo_driver.php */
+/* Location: ./system/database/drivers/pdo/pdo_driver.php */
\ No newline at end of file
-- 
cgit v1.2.3-24-g4f1b


From 667c9feadee8ef5ea8c1859e7c79c2d116469051 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Mon, 19 Mar 2012 19:06:34 -0400
Subject: Revert "PDO driver access modifiers"

This reverts commit 8c332e7f907e6af498f18fa1bf28e0a0c6e11448.
---
 system/database/drivers/pdo/pdo_driver.php | 124 +++++++++++++++++------------
 1 file changed, 74 insertions(+), 50 deletions(-)

(limited to 'system/database/drivers/pdo/pdo_driver.php')

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 727f097f8..658a3d5a0 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -42,31 +42,28 @@
  */
 class CI_DB_pdo_driver extends CI_DB {
 
-	public $dbdriver = 'pdo';
+	var $dbdriver = 'pdo';
 
 	// the character used to excape - not necessary for PDO
-	protected $_escape_char = '';
+	var $_escape_char = '';
 
 	// clause and character used for LIKE escape sequences
-	protected $_like_escape_str;
-	protected $_like_escape_chr;
+	var $_like_escape_str;
+	var $_like_escape_chr;
 
 	/**
 	 * The syntax to count rows is slightly different across different
 	 * database engines, so this string appears in each driver and is
-	 * used for the count_all() and count_all_results() public functions.
+	 * used for the count_all() and count_all_results() functions.
 	 */
-	protected $_count_string = "SELECT COUNT(*) AS ";
-	protected $_random_keyword;
+	var $_count_string = "SELECT COUNT(*) AS ";
+	var $_random_keyword;
 
 	// need to track the pdo driver and options
-	protected $pdodriver;
-	protected $options = array();
+	var $pdodriver;
+	var $options = array();
 
-	/**
-	 * Pre-connection setup
-	 */
-	public function __construct($params)
+	function __construct($params)
 	{
 		parent::__construct($params);
 
@@ -107,10 +104,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Connection String
 	 *
+	 * @access	private
 	 * @param	array
 	 * @return	void
 	 */
-	protected function _connect_string($params)
+	function _connect_string($params)
 	{
 		if (strpos($this->hostname, ':'))
 		{
@@ -192,9 +190,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Non-persistent database connection
 	 *
+	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	protected function db_connect()
+	function db_connect()
 	{
 		$this->options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_SILENT;
 
@@ -206,9 +205,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Persistent database connection
 	 *
+	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	protected function db_pconnect()
+	function db_pconnect()
 	{
 		$this->options[PDO::ATTR_ERRMODE]    = PDO::ERRMODE_SILENT;
 		$this->options[PDO::ATTR_PERSISTENT] = TRUE;
@@ -221,9 +221,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * PDO connection
 	 *
+	 * @access	private called by the PDO driver class
 	 * @return	resource
 	 */
-	protected function pdo_connect()
+	function pdo_connect()
 	{
 		// Refer : http://php.net/manual/en/ref.pdo-mysql.connection.php
 		if ($this->pdodriver == 'mysql' && is_php('5.3.6'))
@@ -257,9 +258,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * Keep / reestablish the db connection if no queries have been
 	 * sent for a length of time exceeding the server's idle timeout
 	 *
+	 * @access	public
 	 * @return	void
 	 */
-	public function reconnect()
+	function reconnect()
 	{
 		if ($this->db->db_debug)
 		{
@@ -274,9 +276,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Select the database
 	 *
+	 * @access	private called by the base class
 	 * @return	resource
 	 */
-	protected function db_select()
+	function db_select()
 	{
 		// Not needed for PDO
 		return TRUE;
@@ -301,10 +304,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Execute the query
 	 *
+	 * @access	private called by the base class
 	 * @param	string	an SQL query
 	 * @return	object
 	 */
-	protected function _execute($sql)
+	function _execute($sql)
 	{
 		$sql = $this->_prep_query($sql);
 
@@ -329,10 +333,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * If needed, each database adapter can prep the query string
 	 *
+	 * @access	private called by execute()
 	 * @param	string	an SQL query
 	 * @return	string
 	 */
-	protected function _prep_query($sql)
+	function _prep_query($sql)
 	{
 		if ($this->pdodriver === 'pgsql')
 		{
@@ -342,7 +347,7 @@ class CI_DB_pdo_driver extends CI_DB {
 		elseif ($this->pdodriver === 'sqlite')
 		{
 			// Change the backtick(s) for SQLite
-			$sql = str_replace('`', '"', $sql);
+			$sql = str_replace('`', '', $sql);
 		}
 
 		return $sql;
@@ -353,9 +358,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Begin Transaction
 	 *
+	 * @access	public
 	 * @return	bool
 	 */
-	public function trans_begin($test_mode = FALSE)
+	function trans_begin($test_mode = FALSE)
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -381,9 +387,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Commit Transaction
 	 *
+	 * @access	public
 	 * @return	bool
 	 */
-	public function trans_commit()
+	function trans_commit()
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -406,9 +413,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Rollback Transaction
 	 *
+	 * @access	public
 	 * @return	bool
 	 */
-	public function trans_rollback()
+	function trans_rollback()
 	{
 		if ( ! $this->trans_enabled)
 		{
@@ -431,11 +439,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Escape String
 	 *
+	 * @access	public
 	 * @param	string
 	 * @param	bool	whether or not the string will be used in a LIKE condition
 	 * @return	string
 	 */
-	public function escape_str($str, $like = FALSE)
+	function escape_str($str, $like = FALSE)
 	{
 		if (is_array($str))
 		{
@@ -474,9 +483,10 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Affected Rows
 	 *
+	 * @access	public
 	 * @return	integer
 	 */
-	public function affected_rows()
+	function affected_rows()
 	{
 		return $this->affect_rows;
 	}
@@ -508,10 +518,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * Generates a platform-specific query string that counts all records in
 	 * the specified database
 	 *
+	 * @access	public
 	 * @param	string
 	 * @return	string
 	 */
-	public function count_all($table = '')
+	function count_all($table = '')
 	{
 		if ($table == '')
 		{
@@ -539,19 +550,20 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
+	 * @access	private
 	 * @param	boolean
 	 * @return	string
 	 */
-	protected function _list_tables($prefix_limit = FALSE)
+	function _list_tables($prefix_limit = FALSE)
 	{
 		if ($this->pdodriver == 'pgsql')
 		{
-			// Analog public function to show all tables in postgre
+			// Analog function to show all tables in postgre
 			$sql = "SELECT * FROM information_schema.tables WHERE table_schema = 'public'";
 		}
 		elseif ($this->pdodriver == 'sqlite')
 		{
-			// Analog public function to show all tables in sqlite
+			// Analog function to show all tables in sqlite
 			$sql = "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'";
 		}
 		else
@@ -574,10 +586,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the column names can be fetched
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
 	 */
-	public function _list_columns($table = '')
+	function _list_columns($table = '')
 	{
 		return 'SHOW COLUMNS FROM '.$this->_from_tables($table);
 	}
@@ -589,24 +602,25 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query so that the column data can be retrieved
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @return	object
 	 */
-	public function _field_data($table)
+	function _field_data($table)
 	{
 		if ($this->pdodriver == 'mysql' or $this->pdodriver == 'pgsql')
 		{
-			// Analog public function for mysql and postgre
+			// Analog function for mysql and postgre
 			return 'SELECT * FROM '.$this->_from_tables($table).' LIMIT 1';
 		}
 		elseif ($this->pdodriver == 'oci')
 		{
-			// Analog public function for oci
+			// Analog function for oci
 			return 'SELECT * FROM '.$this->_from_tables($table).' WHERE ROWNUM <= 1';
 		}
 		elseif ($this->pdodriver == 'sqlite')
 		{
-			// Analog public function for sqlite
+			// Analog function for sqlite
 			return 'PRAGMA table_info('.$this->_from_tables($table).')';
 		}
 		
@@ -647,12 +661,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Escape the SQL Identifiers
 	 *
-	 * This public function escapes column and table names
+	 * This function escapes column and table names
 	 *
+	 * @access	private
 	 * @param	string
 	 * @return	string
 	 */
-	protected function _escape_identifiers($item)
+	function _escape_identifiers($item)
 	{
 		if ($this->_escape_char == '')
 		{
@@ -689,13 +704,14 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * From Tables
 	 *
-	 * This public function implicitly groups FROM tables so there is no confusion
+	 * This function implicitly groups FROM tables so there is no confusion
 	 * about operator precedence in harmony with SQL standards
 	 *
+	 * @access	public
 	 * @param	type
 	 * @return	type
 	 */
-	public function _from_tables($tables)
+	function _from_tables($tables)
 	{
 		if ( ! is_array($tables))
 		{
@@ -712,12 +728,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * 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
 	 */
-	public function _insert($table, $keys, $values)
+	function _insert($table, $keys, $values)
 	{
 		return 'INSERT INTO '.$this->_from_tables($table).' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
 	}
@@ -729,12 +746,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific insert string from the supplied data
 	 *
+	 * @access  public
 	 * @param   string  the table name
 	 * @param   array   the insert keys
 	 * @param   array   the insert values
 	 * @return  string
 	 */
-	public function _insert_batch($table, $keys, $values)
+	function _insert_batch($table, $keys, $values)
 	{
 		return 'INSERT INTO '.$this->_from_tables($table).' ('.implode(', ', $keys).') VALUES '.implode(', ', $values);
 	}
@@ -746,6 +764,7 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific update string from the supplied data
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the update data
 	 * @param	array	the where clause
@@ -753,7 +772,7 @@ class CI_DB_pdo_driver extends CI_DB {
 	 * @param	array	the limit clause
 	 * @return	string
 	 */
-	public function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+	function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
 	{
 		foreach ($values as $key => $val)
 		{
@@ -777,12 +796,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific batch update string from the supplied data
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the update data
 	 * @param	array	the where clause
 	 * @return	string
 	 */
-	public function _update_batch($table, $values, $index, $where = NULL)
+	function _update_batch($table, $values, $index, $where = NULL)
 	{
 		$ids   = array();
 		$where = ($where != '' && count($where) >=1) ? implode(" ", $where).' AND ' : '';
@@ -829,12 +849,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific truncate string from the supplied data
 	 * If the database does not support the truncate() command
-	 * This public function maps to "DELETE FROM table"
+	 * This function maps to "DELETE FROM table"
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
 	 */
-	public function _truncate($table)
+	function _truncate($table)
 	{
 		return $this->_delete($table);
 	}
@@ -846,12 +867,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific delete string from the supplied data
 	 *
+	 * @access	public
 	 * @param	string	the table name
 	 * @param	array	the where clause
 	 * @param	string	the limit clause
 	 * @return	string
 	 */
-	public function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+	function _delete($table, $where = array(), $like = array(), $limit = FALSE)
 	{
 		$conditions = '';
 
@@ -880,12 +902,13 @@ class CI_DB_pdo_driver extends CI_DB {
 	 *
 	 * 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
 	 */
-	public function _limit($sql, $limit, $offset)
+	function _limit($sql, $limit, $offset)
 	{
 		if ($this->pdodriver == 'cubrid' OR $this->pdodriver == 'sqlite')
 		{
@@ -907,10 +930,11 @@ class CI_DB_pdo_driver extends CI_DB {
 	/**
 	 * Close DB Connection
 	 *
+	 * @access	public
 	 * @param	resource
 	 * @return	void
 	 */
-	public function _close($conn_id)
+	function _close($conn_id)
 	{
 		$this->conn_id = null;
 	}
@@ -918,4 +942,4 @@ class CI_DB_pdo_driver extends CI_DB {
 }
 
 /* End of file pdo_driver.php */
-/* Location: ./system/database/drivers/pdo/pdo_driver.php */
\ No newline at end of file
+/* Location: ./system/database/drivers/pdo/pdo_driver.php */
-- 
cgit v1.2.3-24-g4f1b


From 215890b015d219f0d31e8ad678b0b655e6923f3b Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Tue, 20 Mar 2012 09:38:16 -0400
Subject: Remove extraneous newlines

---
 system/database/drivers/pdo/pdo_driver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/database/drivers/pdo/pdo_driver.php')

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 658a3d5a0..9b44e7c64 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -942,4 +942,4 @@ class CI_DB_pdo_driver extends CI_DB {
 }
 
 /* End of file pdo_driver.php */
-/* Location: ./system/database/drivers/pdo/pdo_driver.php */
+/* Location: ./system/database/drivers/pdo/pdo_driver.php */
\ No newline at end of file
-- 
cgit v1.2.3-24-g4f1b