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authorvlakoff <vlakoff@gmail.com>2013-01-14 01:30:09 +0100
committervlakoff <vlakoff@gmail.com>2013-01-14 01:30:09 +0100
commit1228fe27bc1f22838cd80c5fe33c37274faf0e24 (patch)
tree897f37e872fde0863b36a70effc9441ac0dfb529 /system/database
parent5a519db2c4884a3972dd33e09d0b3a314aa222e2 (diff)
Replace is_null() with === / !== NULL
Exact same behavior, but faster. I also think it's more readable.
Diffstat (limited to 'system/database')
-rw-r--r--system/database/DB_driver.php2
-rw-r--r--system/database/DB_query_builder.php18
-rw-r--r--system/database/DB_result.php2
3 files changed, 11 insertions, 11 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 1e5e8c6f7..26791398a 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -993,7 +993,7 @@ abstract class CI_DB_driver {
{
return ($str === FALSE) ? 0 : 1;
}
- elseif (is_null($str))
+ elseif ($str === NULL)
{
return 'NULL';
}
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index dc2c5e702..978fc6af7 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -644,7 +644,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
? $this->_group_get_type('')
: $this->_group_get_type($type);
- if ( ! is_null($v))
+ if ($v !== NULL)
{
if ($escape === TRUE)
{
@@ -1202,7 +1202,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*/
public function limit($value, $offset = FALSE)
{
- is_null($value) OR $this->qb_limit = (int) $value;
+ $value === NULL OR $this->qb_limit = (int) $value;
empty($offset) OR $this->qb_offset = (int) $offset;
return $this;
@@ -1382,7 +1382,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
$this->from($table);
}
- if ( ! is_null($where))
+ if ($where !== NULL)
{
$this->where($where);
}
@@ -1411,7 +1411,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*/
public function insert_batch($table = '', $set = NULL, $escape = NULL)
{
- if ( ! is_null($set))
+ if ($set !== NULL)
{
$this->set_insert_batch($set, '', $escape);
}
@@ -1567,7 +1567,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*/
public function insert($table = '', $set = NULL, $escape = NULL)
{
- if ( ! is_null($set))
+ if ($set !== NULL)
{
$this->set($set, '', $escape);
}
@@ -1633,7 +1633,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*/
public function replace($table = '', $set = NULL)
{
- if ( ! is_null($set))
+ if ($set !== NULL)
{
$this->set($set);
}
@@ -1742,7 +1742,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// Combine any cached components with the current statements
$this->_merge_cache();
- if ( ! is_null($set))
+ if ($set !== NULL)
{
$this->set($set);
}
@@ -1815,12 +1815,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// Combine any cached components with the current statements
$this->_merge_cache();
- if (is_null($index))
+ if ($index === NULL)
{
return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE;
}
- if ( ! is_null($set))
+ if ($set !== NULL)
{
$this->set_update_batch($set, $index);
}
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index dfd8081fd..a044fd5dc 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -354,7 +354,7 @@ class CI_DB_result {
return;
}
- if ($key !== '' && ! is_null($value))
+ if ($key !== '' && $value !== NULL)
{
$this->row_data[$key] = $value;
}