PHP: ensure 5.3 compatibility, refactor timezone utilities

Relates to #250

Modifications
 - supported version
   - bump required version from 5.1.0 to 5.3.x
   - update README
   - add PHP 5.3 to Travis environments
 - rewrite array declarations: explicitely use array() instead of []
 - move checkPHPVersion to application/Utils.php
 - move timezone functions to application/TimeZone.php
   - cleanup code
   - improve test coverage

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/application/Config.php b/application/Config.php
index 0b01b524..ec799d7f 100755
--- a/application/Config.php
+++ b/application/Config.php
@@ -19,10 +19,10 @@
 function writeConfig($config, $isLoggedIn)

 {

     // These fields are required in configuration.

-    $MANDATORY_FIELDS = [

+    $MANDATORY_FIELDS = array(

         'login', 'hash', 'salt', 'timezone', 'title', 'titleLink',

         'redirector', 'disablesessionprotection', 'privateLinkByDefault'

-    ];

+    );

 

     if (!isset($config['config']['CONFIG_FILE'])) {

         throw new MissingFieldConfigException('CONFIG_FILE');

@@ -126,4 +126,4 @@ class UnauthorizedConfigException extends Exception
     {

         $this->message = 'You are not authorized to alter config.';

     }

-}
\ No newline at end of file
+}