Cleanup of stray spaces and tabs

4 files changed, 85 insertions, 85 deletions

diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 6e682313f..0e2c7de5f 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -31,14 +31,14 @@
 class CI_DB_odbc_driver extends CI_DB {
 
 	var $dbdriver = 'odbc';
-	
+
 	// the character used to excape - not necessary for ODBC
 	var $_escape_char = '';
-	
+
 	// clause and character used for LIKE escape sequences
 	var $_like_escape_str = " {escape '%s'} ";
 	var $_like_escape_chr = '!';
-	
+
 	/**
 	 * The syntax to count rows is slightly different across different
 	 * database engines, so this string appears in each driver and is
@@ -51,7 +51,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	function CI_DB_odbc_driver($params)
 	{
 		parent::CI_DB($params);
-		
+
 		$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
 	}
 
@@ -60,12 +60,12 @@ class CI_DB_odbc_driver extends CI_DB {
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_connect()
 	{
 		return @odbc_connect($this->hostname, $this->username, $this->password);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -73,12 +73,12 @@ class CI_DB_odbc_driver extends CI_DB {
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_pconnect()
 	{
 		return @odbc_pconnect($this->hostname, $this->username, $this->password);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -102,7 +102,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_select()
 	{
 		// Not needed for ODBC
@@ -126,7 +126,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Version number query string
 	 *
@@ -146,13 +146,13 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * @access	private called by the base class
 	 * @param	string	an SQL query
 	 * @return	resource
-	 */	
+	 */
 	function _execute($sql)
 	{
 		$sql = $this->_prep_query($sql);
 		return @odbc_exec($this->conn_id, $sql);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -163,7 +163,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * @access	private called by execute()
 	 * @param	string	an SQL query
 	 * @return	string
-	 */	
+	 */
 	function _prep_query($sql)
 	{
 		return $sql;
@@ -175,15 +175,15 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * Begin Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_begin($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)
 		{
@@ -204,8 +204,8 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * Commit Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_commit()
 	{
 		if ( ! $this->trans_enabled)
@@ -230,8 +230,8 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * Rollback Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_rollback()
 	{
 		if ( ! $this->trans_enabled)
@@ -265,16 +265,16 @@ class CI_DB_odbc_driver extends CI_DB {
 		if (is_array($str))
 		{
 			foreach($str as $key => $val)
-	   		{
+			{
 				$str[$key] = $this->escape_str($val, $like);
-	   		}
-   		
-	   		return $str;
-	   	}
-		
+			}
+
+			return $str;
+		}
+
 		// ODBC doesn't require escaping
 		$str = remove_invisible_characters($str);
-		
+
 		// escape LIKE condition wildcards
 		if ($like === TRUE)
 		{
@@ -282,10 +282,10 @@ class CI_DB_odbc_driver extends CI_DB {
 								array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
 								$str);
 		}
-		
+
 		return $str;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -298,7 +298,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	{
 		return @odbc_num_rows($this->conn_id);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -362,10 +362,10 @@ class CI_DB_odbc_driver extends CI_DB {
 			//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
 			return FALSE; // not currently supported
 		}
-		
+
 		return $sql;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -410,7 +410,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	{
 		return odbc_errormsg($this->conn_id);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -446,26 +446,26 @@ class CI_DB_odbc_driver extends CI_DB {
 		{
 			if (strpos($item, '.'.$id) !== FALSE)
 			{
-				$str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);  
-				
+				$str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);
+
 				// remove duplicates if the user already included the escape
 				return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
-			}		
+			}
 		}
-	
+
 		if (strpos($item, '.') !== FALSE)
 		{
-			$str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;			
+			$str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;
 		}
 		else
 		{
 			$str = $this->_escape_char.$item.$this->_escape_char;
 		}
-		
+
 		// remove duplicates if the user already included the escape
 		return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
 	}
-			
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -484,12 +484,12 @@ class CI_DB_odbc_driver extends CI_DB {
 		{
 			$tables = array($tables);
 		}
-		
+
 		return '('.implode(', ', $tables).')';
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Insert statement
 	 *
@@ -502,10 +502,10 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * @return	string
 	 */
 	function _insert($table, $keys, $values)
-	{	
+	{
 		return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -527,21 +527,21 @@ class CI_DB_odbc_driver extends CI_DB {
 		{
 			$valstr[] = $key." = ".$val;
 		}
-		
+
 		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-		
+
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
-	
+
 		$sql = "UPDATE ".$table." SET ".implode(', ', $valstr);
 
 		$sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : '';
 
 		$sql .= $orderby.$limit;
-		
+
 		return $sql;
 	}
 
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -554,12 +554,12 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
-	 */	
+	 */
 	function _truncate($table)
 	{
 		return $this->_delete($table);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -572,7 +572,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 * @param	array	the where clause
 	 * @param	string	the limit clause
 	 * @return	string
-	 */	
+	 */
 	function _delete($table, $where = array(), $like = array(), $limit = FALSE)
 	{
 		$conditions = '';
@@ -590,7 +590,7 @@ class CI_DB_odbc_driver extends CI_DB {
 		}
 
 		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-	
+
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
 
@@ -627,7 +627,7 @@ class CI_DB_odbc_driver extends CI_DB {
 		@odbc_close($conn_id);
 	}
 
-	
+
 }
 
 
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index 1ae559b6e..49a2401f1 100644
--- a/system/database/drivers/odbc/odbc_forge.php
+++ b/system/database/drivers/odbc/odbc_forge.php
@@ -54,7 +54,7 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 	function _drop_database($name)
 	{
 		// ODBC has no "drop database" command since it's
-		// designed to connect to an existing database		
+		// designed to connect to an existing database
 		if ($this->db->db_debug)
 		{
 			return $this->db->display_error('db_unsuported_feature');
@@ -78,12 +78,12 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 	function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
 	{
 		$sql = 'CREATE TABLE ';
-		
+
 		if ($if_not_exists === TRUE)
 		{
 			$sql .= 'IF NOT EXISTS ';
 		}
-		
+
 		$sql .= $this->db->_escape_identifiers($table)." (";
 		$current_field_count = 0;
 
@@ -99,41 +99,41 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 			else
 			{
 				$attributes = array_change_key_case($attributes, CASE_UPPER);
-				
+
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
-				
+
 				$sql .=  ' '.$attributes['TYPE'];
-	
+
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
 					$sql .= '('.$attributes['CONSTRAINT'].')';
 				}
-	
+
 				if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
 				{
 					$sql .= ' UNSIGNED';
 				}
-	
+
 				if (array_key_exists('DEFAULT', $attributes))
 				{
 					$sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
 				}
-	
+
 				if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
 				{
 					$sql .= ' NULL';
 				}
 				else
 				{
-					$sql .= ' NOT NULL';			
+					$sql .= ' NOT NULL';
 				}
-	
+
 				if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
 				{
 					$sql .= ' AUTO_INCREMENT';
 				}
 			}
-			
+
 			// don't add a comma on the end of the last field
 			if (++$current_field_count < count($fields))
 			{
@@ -146,24 +146,24 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 			$primary_keys = $this->db->_protect_identifiers($primary_keys);
 			$sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")";
 		}
-		
+
 		if (is_array($keys) && count($keys) > 0)
 		{
 			foreach ($keys as $key)
 			{
 				if (is_array($key))
 				{
-					$key = $this->db->_protect_identifiers($key);	
+					$key = $this->db->_protect_identifiers($key);
 				}
 				else
 				{
 					$key = array($this->db->_protect_identifiers($key));
 				}
-				
+
 				$sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")";
 			}
 		}
-		
+
 		$sql .= "\n)";
 
 		return $sql;
@@ -179,7 +179,7 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 	 */
 	function _drop_table($table)
 	{
-		// Not a supported ODBC feature	
+		// Not a supported ODBC feature
 		if ($this->db->db_debug)
 		{
 			return $this->db->display_error('db_unsuported_feature');
@@ -235,9 +235,9 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 		{
 			$sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field);
 		}
-		
+
 		return $sql;
-		
+
 	}
 
 
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index 5ae46df62..e2dc8415f 100644
--- a/system/database/drivers/odbc/odbc_result.php
+++ b/system/database/drivers/odbc/odbc_result.php
@@ -25,7 +25,7 @@
  * @link		http://codeigniter.com/user_guide/database/
  */
 class CI_DB_odbc_result extends CI_DB_result {
-	
+
 	/**
 	 * Number of rows in the result set
 	 *
@@ -36,7 +36,7 @@ class CI_DB_odbc_result extends CI_DB_result {
 	{
 		return @odbc_num_rows($this->result_id);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -65,9 +65,9 @@ class CI_DB_odbc_result extends CI_DB_result {
 		$field_names = array();
 		for ($i = 0; $i < $this->num_fields(); $i++)
 		{
-			$field_names[] 	= odbc_field_name($this->result_id, $i);
+			$field_names[]	= odbc_field_name($this->result_id, $i);
 		}
-		
+
 		return $field_names;
 	}
 
@@ -86,16 +86,16 @@ class CI_DB_odbc_result extends CI_DB_result {
 		$retval = array();
 		for ($i = 0; $i < $this->num_fields(); $i++)
 		{
-			$F 				= new stdClass();
-			$F->name 		= odbc_field_name($this->result_id, $i);
-			$F->type 		= odbc_field_type($this->result_id, $i);
+			$F				= new stdClass();
+			$F->name		= odbc_field_name($this->result_id, $i);
+			$F->type		= odbc_field_type($this->result_id, $i);
 			$F->max_length	= odbc_field_len($this->result_id, $i);
 			$F->primary_key = 0;
 			$F->default		= '';
 
 			$retval[] = $F;
 		}
-		
+
 		return $retval;
 	}
 
@@ -105,7 +105,7 @@ class CI_DB_odbc_result extends CI_DB_result {
 	 * Free the result
 	 *
 	 * @return	null
-	 */		
+	 */
 	function free_result()
 	{
 		if (is_resource($this->result_id))
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index 5b874d88f..deeb0320a 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_utility.php
@@ -32,7 +32,7 @@ class CI_DB_odbc_utility extends CI_DB_utility {
 	 */
 	function _list_databases()
 	{
-		// Not sure if ODBC lets you list all databases...	
+		// Not sure if ODBC lets you list all databases...
 		if ($this->db->db_debug)
 		{
 			return $this->db->display_error('db_unsuported_feature');
@@ -53,7 +53,7 @@ class CI_DB_odbc_utility extends CI_DB_utility {
 	 */
 	function _optimize_table($table)
 	{
-		// Not a supported ODBC feature	
+		// Not a supported ODBC feature
 		if ($this->db->db_debug)
 		{
 			return $this->db->display_error('db_unsuported_feature');
@@ -74,7 +74,7 @@ class CI_DB_odbc_utility extends CI_DB_utility {
 	 */
 	function _repair_table($table)
 	{
-		// Not a supported ODBC feature	
+		// Not a supported ODBC feature
 		if ($this->db->db_debug)
 		{
 			return $this->db->display_error('db_unsuported_feature');