Cleanup of stray spaces and tabs

3 files changed, 83 insertions, 83 deletions

diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 6f317d2e6..fb65ad8a1 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -4,12 +4,12 @@
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
- * @package	 	CodeIgniter
- * @author	  	ExpressionEngine Dev Team
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
  * @copyright   Copyright (c) 2008 - 2010, EllisLab, Inc.
- * @license	 	http://codeigniter.com/user_guide/license.html
+ * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
- * @since	   	Version 1.0
+ * @since		Version 1.0
  * @filesource
  */
 
@@ -22,10 +22,10 @@
  * creates dynamically based on whether the active record
  * class is being used or not.
  *
- * @package	 	CodeIgniter
+ * @package		CodeIgniter
  * @subpackage  Drivers
  * @category	Database
- * @author	  	ExpressionEngine Dev Team
+ * @author		ExpressionEngine Dev Team
  * @link		http://codeigniter.com/user_guide/database/
  */
 
@@ -44,14 +44,14 @@
 class CI_DB_oci8_driver extends CI_DB {
 
 	var $dbdriver = 'oci8';
-	
+
 	// The character used for excaping
 	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
@@ -141,7 +141,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Version number query string
 	 *
@@ -248,7 +248,7 @@ class CI_DB_oci8_driver extends CI_DB {
 			}
 			return FALSE;
 		}
-		
+
 		// build the query string
 		$sql = "begin $package.$procedure(";
 
@@ -256,20 +256,20 @@ class CI_DB_oci8_driver extends CI_DB {
 		foreach($params as $param)
 		{
 			$sql .= $param['name'] . ",";
-			
+
 			if (array_key_exists('type', $param) && ($param['type'] == OCI_B_CURSOR))
 			{
 				$have_cursor = TRUE;
 			}
 		}
 		$sql = trim($sql, ",") . "); end;";
-				
+
 		$this->stmt_id = FALSE;
 		$this->_set_stmt_id($sql);
 		$this->_bind_params($params);
 		$this->query($sql, FALSE, $have_cursor);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -284,10 +284,10 @@ class CI_DB_oci8_driver extends CI_DB {
 		{
 			return;
 		}
-		
+
 		foreach ($params as $param)
 		{
- 			foreach (array('name', 'value', 'type', 'length') as $val)
+			foreach (array('name', 'value', 'type', 'length') as $val)
 			{
 				if ( ! isset($param[$val]))
 				{
@@ -305,26 +305,26 @@ class CI_DB_oci8_driver extends CI_DB {
 	 * Begin Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_begin($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)
 		{
 			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;
-		
+
 		$this->_commit = OCI_DEFAULT;
 		return TRUE;
 	}
@@ -335,8 +335,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	 * Commit Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_commit()
 	{
 		if ( ! $this->trans_enabled)
@@ -361,8 +361,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	 * Rollback Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_rollback()
 	{
 		if ( ! $this->trans_enabled)
@@ -396,15 +396,15 @@ class CI_DB_oci8_driver extends CI_DB {
 		if (is_array($str))
 		{
 			foreach($str as $key => $val)
-	   		{
+			{
 				$str[$key] = $this->escape_str($val, $like);
-	   		}
-   		
-	   		return $str;
-	   	}
+			}
+
+			return $str;
+		}
 
 		$str = remove_invisible_characters($str);
-		
+
 		// escape LIKE condition wildcards
 		if ($like === TRUE)
 		{
@@ -412,7 +412,7 @@ class CI_DB_oci8_driver extends CI_DB {
 								array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
 								$str);
 		}
-		
+
 		return $str;
 	}
 
@@ -492,7 +492,7 @@ class CI_DB_oci8_driver extends CI_DB {
 		{
 			$sql .= " WHERE TABLE_NAME LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
 		}
-		
+
 		return $sql;
 	}
 
@@ -555,7 +555,7 @@ class CI_DB_oci8_driver extends CI_DB {
 		$error = ocierror($this->conn_id);
 		return $error['code'];
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -578,26 +578,26 @@ class CI_DB_oci8_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);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -616,12 +616,12 @@ class CI_DB_oci8_driver extends CI_DB {
 		{
 			$tables = array($tables);
 		}
-		
+
 		return implode(', ', $tables);
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Insert statement
 	 *
@@ -659,17 +659,17 @@ class CI_DB_oci8_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;
 	}
 
@@ -685,12 +685,12 @@ class CI_DB_oci8_driver extends CI_DB {
 	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
-	 */	
+	 */
 	function _truncate($table)
 	{
 		return "TRUNCATE TABLE ".$table;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -703,7 +703,7 @@ class CI_DB_oci8_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 = '';
@@ -721,7 +721,7 @@ class CI_DB_oci8_driver extends CI_DB {
 		}
 
 		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-	
+
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
 
@@ -752,7 +752,7 @@ class CI_DB_oci8_driver extends CI_DB {
 		$this->limit_used = TRUE;
 
 		return $newsql;
-	}	
+	}
 
 	// --------------------------------------------------------------------
 
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index d77ed8de6..1d369ae32 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.php
@@ -66,12 +66,12 @@ class CI_DB_oci8_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;
 
@@ -87,41 +87,41 @@ class CI_DB_oci8_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($fields))
 			{
@@ -141,17 +141,17 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 			{
 				if (is_array($key))
 				{
-					$key = $this->db->_protect_identifiers($key);	
+					$key = $this->db->_protect_identifiers($key);
 				}
 				else
 				{
 					$key = array($this->db->_protect_identifiers($key));
 				}
-				
+
 				$sql .= ",\n\tUNIQUE COLUMNS (" . implode(', ', $key) . ")";
 			}
 		}
-		
+
 		$sql .= "\n)";
 
 		return $sql;
@@ -218,9 +218,9 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 		{
 			$sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field);
 		}
-		
+
 		return $sql;
-		
+
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index cab538e21..647ec6e43 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -4,12 +4,12 @@
  *
  * An open source application development framework for PHP 4.3.2 or newer
  *
- * @package	 	CodeIgniter
- * @author	 	ExpressionEngine Dev Team
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
  * @copyright   Copyright (c) 2008 - 2010, EllisLab, Inc.
- * @license	 	http://codeigniter.com/user_guide/license.html
+ * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
- * @since	   	Version 1.0
+ * @since		Version 1.0
  * @filesource
  */
 
@@ -21,7 +21,7 @@
  * This class extends the parent result class: CI_DB_result
  *
  * @category	Database
- * @author	 	ExpressionEngine Dev Team
+ * @author		ExpressionEngine Dev Team
  * @link		http://codeigniter.com/user_guide/database/
  */
 class CI_DB_oci8_result extends CI_DB_result {
@@ -35,7 +35,7 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Oracle doesn't have a graceful way to retun the number of rows
 	 * so we have to use what amounts to a hack.
-	 * 
+	 *
 	 *
 	 * @access  public
 	 * @return  integer
@@ -111,7 +111,7 @@ class CI_DB_oci8_result extends CI_DB_result {
 		$fieldCount = $this->num_fields();
 		for ($c = 1; $c <= $fieldCount; $c++)
 		{
-			$F			  = new stdClass();
+			$F				= new stdClass();
 			$F->name		= ocicolumnname($this->stmt_id, $c);
 			$F->type		= ocicolumntype($this->stmt_id, $c);
 			$F->max_length  = ocicolumnsize($this->stmt_id, $c);
@@ -128,12 +128,12 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * Free the result
 	 *
 	 * @return	null
-	 */		
+	 */
 	function free_result()
 	{
 		if (is_resource($this->result_id))
 		{
-			ocifreestatement($this->result_id);			
+			ocifreestatement($this->result_id);
 			$this->result_id = FALSE;
 		}
 	}
@@ -151,8 +151,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	function _fetch_assoc(&$row)
 	{
 		$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
-	
-		return ocifetchinto($id, $row, OCI_ASSOC + OCI_RETURN_NULLS);	
+
+		return ocifetchinto($id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
 	}
 
 	// --------------------------------------------------------------------
@@ -166,17 +166,17 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @return  object
 	 */
 	function _fetch_object()
-	{	
+	{
 		$result = array();
 
 		// If PHP 5 is being used we can fetch an result object
 		if (function_exists('oci_fetch_object'))
 		{
 			$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
-			
+
 			return @oci_fetch_object($id);
 		}
-		
+
 		// If PHP 4 is being used we have to build our own result
 		foreach ($this->result_array() as $key => $val)
 		{
@@ -192,7 +192,7 @@ class CI_DB_oci8_result extends CI_DB_result {
 			{
 				$obj->$key = $val;
 			}
-			
+
 			$result[] = $obj;
 		}