Merge pull request #765 from ArthurHoaro/master

[github/shaarli/Shaarli.git] / index.php

diff --git a/index.php b/index.php
index 557675629ba38d604efe69aca86b0665f018f856..145ea3f63a51edfda5e082cc1793ef44e30ccb2e 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Shaarli v0.8.1 - Shaare your links...
+ * Shaarli v0.8.2 - Shaare your links...
  *
  * The personal, minimalist, super-fast, database free, bookmarking service.
  *
@@ -13,7 +13,7 @@
  *
  * Licence: http://www.opensource.org/licenses/zlib-license.php
  *
- * Requires: PHP 5.3.x
+ * Requires: PHP 5.5.x
  */
 
 // Set 'UTC' as the default timezone if it is not defined in php.ini
@@ -25,7 +25,7 @@ if (date_default_timezone_get() == '') {
 /*
  * PHP configuration
  */
-define('shaarli_version', '0.8.1');
+define('shaarli_version', '0.8.2');
 
 // http://server.com/x/shaarli --> /shaarli/
 define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+strrpos($_SERVER['REQUEST_URI'], '/', 0)));
@@ -83,7 +83,7 @@ use \Shaarli\ThemeUtils;
 
 // Ensure the PHP version is supported
 try {
-    ApplicationUtils::checkPHPVersion('5.3', PHP_VERSION);
+    ApplicationUtils::checkPHPVersion('5.5', PHP_VERSION);
 } catch(Exception $exc) {
     header('Content-Type: text/plain; charset=utf-8');
     echo $exc->getMessage();
@@ -1012,7 +1012,12 @@ function renderPage($conf, $pluginManager, $LINKSDB)
             $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
         }
 
-        header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')));
+        if (! empty($_SERVER['HTTP_REFERER'])) {
+            $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage'));
+        } else {
+            $location = '?';
+        }
+        header('Location: '. $location);
         exit;
     }
 
@@ -1024,7 +1029,12 @@ function renderPage($conf, $pluginManager, $LINKSDB)
             unset($_SESSION['privateonly']); // See all links
         }
 
-        header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')));
+        if (! empty($_SERVER['HTTP_REFERER'])) {
+            $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly'));
+        } else {
+            $location = '?';
+        }
+        header('Location: '. $location);
         exit;
     }
 
@@ -1361,7 +1371,7 @@ function renderPage($conf, $pluginManager, $LINKSDB)
         ) {
             if (isset($_POST['returnurl'])) {
                 $location = $_POST['returnurl']; // Handle redirects given by the form
-            } else {
+            } else if (isset($_SERVER['HTTP_REFERER'])) {
                 $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
             }
         }