From 48a2baf0e288accd206f5da5031d29076e130792 Mon Sep 17 00:00:00 2001
From: Alex Bilbie <alex@alexbilbie.com>
Date: Sat, 2 Jun 2012 11:09:54 +0100
Subject: Replaced `==` with `===` and `!=` with `!==` in /system/database

---
 system/database/drivers/pdo/pdo_driver.php | 22 +++++++++++-----------
 system/database/drivers/pdo/pdo_forge.php  |  8 ++++----
 2 files changed, 15 insertions(+), 15 deletions(-)

(limited to 'system/database/drivers/pdo')

diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index ec7f3e19b..dbbcda342 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -65,7 +65,7 @@ class CI_DB_pdo_driver extends CI_DB {
 	{
 		parent::__construct($params);
 
-		if (preg_match('/([^;]+):/', $this->dsn, $match) && count($match) == 2)
+		if (preg_match('/([^;]+):/', $this->dsn, $match) && count($match) === 2)
 		{
 			// If there is a minimum valid dsn string pattern found, we're done
 			// This is for general PDO users, who tend to have a full DSN string.
@@ -418,12 +418,12 @@ class CI_DB_pdo_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		if ($this->pdodriver == 'pgsql')
+		if ($this->pdodriver === 'pgsql')
 		{
 			// Analog function to show all tables in postgre
 			$sql = "SELECT * FROM information_schema.tables WHERE table_schema = 'public'";
 		}
-		elseif ($this->pdodriver == 'sqlite')
+		elseif ($this->pdodriver === 'sqlite')
 		{
 			// Analog function to show all tables in sqlite
 			$sql = "SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'";
@@ -433,7 +433,7 @@ class CI_DB_pdo_driver extends CI_DB {
 			$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
 		}
 
-		if ($prefix_limit !== FALSE AND $this->dbprefix != '')
+		if ($prefix_limit !== FALSE AND $this->dbprefix !== '')
 		{
 			return FALSE;
 		}
@@ -468,17 +468,17 @@ class CI_DB_pdo_driver extends CI_DB {
 	 */
 	protected function _field_data($table)
 	{
-		if ($this->pdodriver == 'mysql' or $this->pdodriver == 'pgsql')
+		if ($this->pdodriver === 'mysql' or $this->pdodriver === 'pgsql')
 		{
 			// Analog function for mysql and postgre
 			return 'SELECT * FROM '.$this->escape_identifiers($table).' LIMIT 1';
 		}
-		elseif ($this->pdodriver == 'oci')
+		elseif ($this->pdodriver === 'oci')
 		{
 			// Analog function for oci
 			return 'SELECT * FROM '.$this->escape_identifiers($table).' WHERE ROWNUM <= 1';
 		}
-		elseif ($this->pdodriver == 'sqlite')
+		elseif ($this->pdodriver === 'sqlite')
 		{
 			// Analog function for sqlite
 			return 'PRAGMA table_info('.$this->escape_identifiers($table).')';
@@ -552,7 +552,7 @@ class CI_DB_pdo_driver extends CI_DB {
 	protected function _update_batch($table, $values, $index, $where = NULL)
 	{
 		$ids   = array();
-		$where = ($where != '' && count($where) >=1) ? implode(" ", $where).' AND ' : '';
+		$where = ($where !== '' && count($where) >=1) ? implode(" ", $where).' AND ' : '';
 
 		foreach ($values as $key => $val)
 		{
@@ -560,7 +560,7 @@ class CI_DB_pdo_driver extends CI_DB {
 
 			foreach (array_keys($val) as $field)
 			{
-				if ($field != $index)
+				if ($field !== $index)
 				{
 					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
@@ -620,9 +620,9 @@ class CI_DB_pdo_driver extends CI_DB {
 	 */
 	protected function _limit($sql, $limit, $offset)
 	{
-		if ($this->pdodriver == 'cubrid' OR $this->pdodriver == 'sqlite')
+		if ($this->pdodriver === 'cubrid' OR $this->pdodriver === 'sqlite')
 		{
-			$offset = ($offset == 0) ? '' : $offset.', ';
+			$offset = ($offset === 0) ? '' : $offset.', ';
 
 			return $sql.'LIMIT '.$offset.$limit;
 		}
diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php
index ca8657a0f..aee8f718a 100644
--- a/system/database/drivers/pdo/pdo_forge.php
+++ b/system/database/drivers/pdo/pdo_forge.php
@@ -80,7 +80,7 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
 					// Exception for Postgre numeric which not too happy with constraint within those type
-					if ( ! ($this->db->pdodriver == 'pgsql' && in_array($attributes['TYPE'], $numeric)))
+					if ( ! ($this->db->pdodriver === 'pgsql' && in_array($attributes['TYPE'], $numeric)))
 					{
 						$sql .= '('.$attributes['CONSTRAINT'].')';
 					}
@@ -168,14 +168,14 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 		$sql = 'ALTER TABLE `'.$this->db->protect_identifiers($table).'` '.$alter_type.' '.$this->db->protect_identifiers($column_name);
 
 		// DROP has everything it needs now.
-		if ($alter_type == 'DROP')
+		if ($alter_type === 'DROP')
 		{
 			return $sql;
 		}
 
 		$sql .= " $column_definition";
 
-		if ($default_value != '')
+		if ($default_value !== '')
 		{
 			$sql .= " DEFAULT \"$default_value\"";
 		}
@@ -189,7 +189,7 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 			$sql .= ' NOT NULL';
 		}
 
-		if ($after_field != '')
+		if ($after_field !== '')
 		{
 			return $sql.' AFTER '.$this->db->protect_identifiers($after_field);
 		}
-- 
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