replace is_null() function calls with native native language constuct

6 files changed, 11 insertions, 11 deletions

diff --git a/framework/I18N/TDateFormat.php b/framework/I18N/TDateFormat.php
index 914131bd..2a4ef8bc 100644
--- a/framework/I18N/TDateFormat.php
+++ b/framework/I18N/TDateFormat.php
@@ -119,7 +119,7 @@ class TDateFormat extends TI18NControl implements IDataRenderer
 

 		//no presets found, use the string as the pattern

 		//and let the DateFormat handle it.

-		if(is_null($pattern))

+		if($pattern===null)

 			$pattern = $string;

 		if (!is_array($pattern) && strlen($pattern) == 0)

 			$pattern = null;

@@ -226,7 +226,7 @@ class TDateFormat extends TI18NControl implements IDataRenderer
 		$app = $this->getApplication()->getGlobalization();

 

 		//initialized the default class wide formatter

-		if(is_null(self::$formatter))

+		if(self::$formatter===null)

 			self::$formatter = new DateFormat($app->getCulture());

 

 		$culture = $this->getCulture();

diff --git a/framework/I18N/TGlobalization.php b/framework/I18N/TGlobalization.php
index 1d158ce9..fd16f7bd 100644
--- a/framework/I18N/TGlobalization.php
+++ b/framework/I18N/TGlobalization.php
@@ -4,7 +4,7 @@
  *

  * @author Wei Zhuo<weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.I18N

@@ -225,7 +225,7 @@ class TGlobalization extends TModule
 	 */

 	public function getCultureVariants($culture=null)

 	{

-		if(is_null($culture)) $culture = $this->getCulture();

+		if($culture===null) $culture = $this->getCulture();

 		$variants = explode('_', $culture);

 		$result = array();

 		for(; count($variants) > 0; array_pop($variants))

diff --git a/framework/I18N/TI18NControl.php b/framework/I18N/TI18NControl.php
index ac3246fe..c04477e0 100644
--- a/framework/I18N/TI18NControl.php
+++ b/framework/I18N/TI18NControl.php
@@ -4,7 +4,7 @@
  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.I18N

@@ -49,11 +49,11 @@ class TI18NControl extends TControl
 

 		//fall back to globalization charset

 		if(empty($charset))

-			$charset = is_null($app) ? '' : $app->getCharset();

+			$charset = ($app===null) ? '' : $app->getCharset();

 

 		//fall back to default charset

 		if(empty($charset))

-			$charset = (is_null($app)) ? 'UTF-8' : $app->getDefaultCharset();

+			$charset = ($app===null) ? 'UTF-8' : $app->getDefaultCharset();

 

 		return $charset;

 	}

diff --git a/framework/I18N/TNumberFormat.php b/framework/I18N/TNumberFormat.php
index 62b43243..1f33e6e4 100644
--- a/framework/I18N/TNumberFormat.php
+++ b/framework/I18N/TNumberFormat.php
@@ -220,7 +220,7 @@ class TNumberFormat extends TI18NControl implements IDataRenderer
 

 		$app = $this->getApplication()->getGlobalization();

 		//initialized the default class wide formatter

-		if(is_null(self::$formatter))

+		if(self::$formatter===null)

 			self::$formatter = new NumberFormat($app->getCulture());

 

 		$pattern = strlen($this->getPattern()) > 0

diff --git a/framework/I18N/TTranslate.php b/framework/I18N/TTranslate.php
index 2f1e0633..a444aeba 100644
--- a/framework/I18N/TTranslate.php
+++ b/framework/I18N/TTranslate.php
@@ -4,7 +4,7 @@
  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.I18N

@@ -236,7 +236,7 @@ class TTranslate extends TI18NControl
 		$app = $this->getApplication()->getGlobalization();

 

 		//no translation handler provided

-		if(is_null($config = $app->getTranslationConfiguration()))

+		if(($config = $app->getTranslationConfiguration())===null)

 			return strtr($text, $subs);

 

 		$catalogue = $this->getCatalogue();

diff --git a/framework/I18N/core/MessageSource_MySQL.php b/framework/I18N/core/MessageSource_MySQL.php
index 317d53e2..080b89bc 100644
--- a/framework/I18N/core/MessageSource_MySQL.php
+++ b/framework/I18N/core/MessageSource_MySQL.php
@@ -87,7 +87,7 @@ class MessageSource_MySQL extends MessageSource
 	{

 		/*static $conn;

 

-		if(!is_null($conn))

+		if($conn!==null)

 			return $conn;

 		*/

 		$dsninfo = $this->dns;