Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

3 files changed, 10 insertions, 10 deletions

diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 7a1a7b9a2..fc9bbdc4e 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -68,7 +68,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	{
 		parent::__construct($params);
 
-		if ($this->port != '')
+		if ($this->port !== '')
 		{
 			$this->hostname .= ':'.$this->port;
 		}
@@ -337,7 +337,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	{
 		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
-		if ($prefix_limit !== FALSE && $this->dbprefix != '')
+		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
 			return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'";
 		}
@@ -370,7 +370,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	public function field_data($table = '')
 	{
-		if ($table == '')
+		if ($table === '')
 		{
 			return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
 		}
@@ -451,7 +451,7 @@ class CI_DB_mysql_driver extends CI_DB {
 
 			foreach (array_keys($val) as $field)
 			{
-				if ($field != $index)
+				if ($field !== $index)
 				{
 					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
@@ -467,7 +467,7 @@ class CI_DB_mysql_driver extends CI_DB {
 		}
 
 		return 'UPDATE '.$table.' SET '.substr($cases, 0, -2)
-			.' WHERE '.(($where != '' && count($where) > 0) ? implode(' ', $where).' AND ' : '')
+			.' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '')
 			.$index.' IN('.implode(',', $ids).')';
 	}
 
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 0e39affa7..ffd374fbf 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_forge.php
@@ -178,7 +178,7 @@ class CI_DB_mysql_forge extends CI_DB_forge {
 		}
 
 		return $sql.$this->_process_fields($fields)
-			.($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : '');
+			.($after_field !== '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : '');
 	}
 
 }
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index 642323dbd..643682fde 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_utility.php
@@ -76,7 +76,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 			// Write out the table schema
 			$output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline;
 
-			if ($add_drop == TRUE)
+			if ($add_drop === TRUE)
 			{
 				$output .= 'DROP TABLE IF EXISTS '.$this->db->protect_identifiers($table).';'.$newline.$newline;
 			}
@@ -92,7 +92,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 			}
 
 			// If inserts are not needed we're done...
-			if ($add_insert == FALSE)
+			if ($add_insert === FALSE)
 			{
 				continue;
 			}
@@ -100,7 +100,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 			// Grab all the data from the current table
 			$query = $this->db->query('SELECT * FROM '.$this->db->protect_identifiers($table));
 
-			if ($query->num_rows() == 0)
+			if ($query->num_rows() === 0)
 			{
 				continue;
 			}
@@ -143,7 +143,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 					else
 					{
 						// Escape the data if it's not an integer
-						$val_str .= ($is_int[$i] == FALSE) ? $this->db->escape($v) : $v;
+						$val_str .= ($is_int[$i] === FALSE) ? $this->db->escape($v) : $v;
 					}
 
 					// Append a comma