Qual: Still working on cleaning code for timezone management.

htdocs/admin/system/dolibarr.php

@@ -155,7 +155,8 @@ print '<tr '.$bc[$var].'><td width="300">&nbsp; => price(1234.56)</td><td>'.pric
 // Timezone
 $txt =$langs->trans("OSTZ").' (variable system TZ): '.(! empty($_ENV["TZ"])?$_ENV["TZ"]:$langs->trans("NotDefined")).'<br>'."\n";
 $txt.=$langs->trans("PHPTZ").' (php.ini date.timezone): '.(ini_get("date.timezone")?ini_get("date.timezone"):$langs->trans("NotDefined")).''."<br>\n"; // date.timezone must be in valued defined in http://fr3.php.net/manual/en/timezones.europe.php
-$txt.=$langs->trans("YouCanEditPHPTZ");
+$txt.=$langs->trans("Dolibarr constant MAIN_SERVER_TZ").': '.(empty($conf->global->MAIN_SERVER_TZ)?$langs->trans("NotDefined"):$conf->global->MAIN_SERVER_TZ);
+//$txt.=$langs->trans("YouCanEditPHPTZ"); // deprecated
 $var=!$var;
 print '<tr '.$bc[$var].'><td width="300">'.$langs->trans("CurrentTimeZone").'</td><td>';	// Timezone server PHP
 $a=getServerTimeZoneInt('now');

htdocs/core/class/conf.class.php

@@ -201,6 +201,11 @@ class Conf
 		//var_dump($this->modules);
 		//var_dump($this->modules_parts['theme']);
 		
+		// If you can't set timezone of your PHP, set this constant. Better is to set it to UTC.
+		// In future, this constant will be forced to 'UTC' so PHP server timezone will not have effect anymore.
+		//$this->global->MAIN_SERVER_TZ='Europe/Paris';
+		if (! empty($this->global->MAIN_SERVER_TZ) && $this->global->MAIN_SERVER_TZ != 'auto') date_default_timezone_set($this->global->MAIN_SERVER_TZ);
+				
 		// Object $mc
 		if (! defined('NOREQUIREMC') && ! empty($this->multicompany->enabled))
 		{

htdocs/core/lib/date.lib.php

@@ -69,8 +69,7 @@ function get_tz_array()
  */
 function getServerTimeZoneString()
 {
-    if (function_exists('date_default_timezone_get')) return @date_default_timezone_get();
-    else return '';
+    return @date_default_timezone_get();
 }
 
 /**
@@ -96,7 +95,7 @@ function getServerTimeZoneInt($refgmtdate='now')
     }
     else
     {
-    	dol_print_error('','PHP version must be 5.2+');
+    	dol_print_error('','PHP version must be 5.3+');
     	/*
         // Method 2 (does not include daylight, not supported by adodb)
         if ($refgmtdate == 'now')
@@ -126,45 +125,6 @@ function getServerTimeZoneInt($refgmtdate='now')
     return $tz;
 }
 
-/**
- * Return server timezone string
- *
- * @return string			Parent company timezone string ('Europe/Paris')
- *
-function getParentCompanyTimeZoneString()
-{
-    if (function_exists('date_default_timezone_get')) return @date_default_timezone_get();
-    else return '';
-}
-*/
-
-/**
- * Return parent company timezone int.
- * If $conf->global->MAIN_NEW_DATE is set, we use new behaviour: All convertions take care of dayling saving time.
- *
- * @param	string	$refgmtdate		Reference date for timezone (timezone differs on winter and summer)
- * @return 	int						An offset in hour (+1 for Europe/Paris on winter and +2 for Europe/Paris on summer)
- *
-function getParentCompanyTimeZoneInt($refgmtdate='now')
-{
-    global $conf;
-    if (class_exists('DateTime'))
-    {
-        // Method 1 (include daylight)
-        $localtz = new DateTimeZone(getParentCompanyTimeZoneString());
-        $localdt = new DateTime($refgmtdate, $localtz);
-        $tmp=-1*$localtz->getOffset($localdt);
-    }
-    else
-    {
-    	dol_print_error('','PHP version must be 5.2+');
-        // Method 2 (does not include daylight)
-        $tmp=dol_mktime(0,0,0,1,1,1970);
-    }
-    $tz=($tmp<0?1:-1)*abs($tmp/3600);
-    return $tz;
-}*/
-
 
 /**
  *  Add a delay to a date

htdocs/core/lib/functions.lib.php

@@ -1027,14 +1027,7 @@ function dol_mktime($hour,$minute,$second,$month,$day,$year,$gm=false,$check=1)
 	{
 		if (empty($gm) || $gm === 'server')
 		{
-			// If you can't set timezone of your PHP, set this constant. Better is to set it to UTC.
-			// In future, this constant will be forced to 'UTC' so PHP server timezone will not have effect anymore.
-			if (! empty($conf->global->MAIN_SERVER_TZ))
-			{
-				if ($conf->global->MAIN_SERVER_TZ != 'auto') $default_timezone=$conf->global->MAIN_SERVER_TZ;
-				else $default_timezone=@date_default_timezone_get();
-			}
-			else $default_timezone=@date_default_timezone_get();
+			$default_timezone=@date_default_timezone_get();
 			$localtz = new DateTimeZone($default_timezone);
 		}
 		else if ($gm === 'user')

test/phpunit/FunctionsLibTest.php

@@ -369,6 +369,12 @@ class FunctionsLibTest extends PHPUnit_Framework_TestCase
     {
     	global $conf;
 
+    	$savtz=date_default_timezone_get();
+
+		// Some test for UTC TZ
+    	date_default_timezone_set('UTC');
+
+    	// Check bad hours
         $result=dol_mktime(25,0,0,1,1,1970,1,1);    // Error (25 hours)
         print __METHOD__." result=".$result."\n";
         $this->assertEquals('',$result);
@@ -394,17 +400,20 @@ class FunctionsLibTest extends PHPUnit_Framework_TestCase
         $tz=getServerTimeZoneInt('winter');                  // +1 in Europe/Paris at this time (this time is winter)
         $this->assertEquals(7200-($tz*3600),$result);        // 7200 if we are at greenwich winter, 7200-($tz*3600) at local winter
 
+        // Some test for local TZ Europe/Paris
+        date_default_timezone_set('Europe/Paris');
+        
         // Check that tz for paris in winter is used
-        $conf->global->MAIN_SERVER_TZ='Europe/Paris';
         $result=dol_mktime(2,0,0,1,1,1970,'server');         // 1970-01-01 02:00:00 = 7200 in local area Europe/Paris = 3600 GMT
         print __METHOD__." result=".$result."\n";
         $this->assertEquals(3600,$result);        			 // 7200 if we are at greenwich winter, 3600 at Europe/Paris
         
         // Check that daylight saving time is used
-        $conf->global->MAIN_SERVER_TZ='Europe/Paris';
         $result=dol_mktime(2,0,0,6,1,2014,0);         		// 2014-06-01 02:00:00 = 1401588000-3600(location)-3600(daylight) in local area Europe/Paris = 1401588000 GMT
         print __METHOD__." result=".$result."\n";
         $this->assertEquals(1401588000-3600-3600,$result);  // 1401588000 are at greenwich summer, 1401588000-3600(location)-3600(daylight) at Europe/Paris summer
+        
+        date_default_timezone_set($savtz);
     }