diff --git a/common.php b/common.php
index c569320..632a69c 100644
--- a/common.php
+++ b/common.php
@@ -70,4 +70,4 @@ PicoDb\Database::setInstance('db', function() {
 
         die($html);
     }
-});
\ No newline at end of file
+});
diff --git a/composer.json b/composer.json
index 93ca5a0..d622c0c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,4 +1,12 @@
 {
+    "name": "miniflux/miniflux",
+    "description": "Minimalist RSS reader",
+    "license": "AGPLv3",
+    "authors": [
+        {
+            "name": "Frédéric Guillot"
+        }
+    ],
     "config": {
         "preferred-install": "dist"
     },
diff --git a/controllers/item.php b/controllers/item.php
index 35ba78e..5912bbe 100644
--- a/controllers/item.php
+++ b/controllers/item.php
@@ -87,7 +87,7 @@ Router\get_action('show', function() {
     }
 
     Response\html(Template\layout('show_item', array(
-        'nb_unread_items' => $nb_unread_items = Model\Item\count_by_status('unread'),
+        'nb_unread_items' => Model\Item\count_by_status('unread'),
         'item' => $item,
         'feed' => $feed,
         'item_nav' => isset($nav) ? $nav : null,
diff --git a/lib/Response.php b/lib/Response.php
index e1594ec..43d5a85 100644
--- a/lib/Response.php
+++ b/lib/Response.php
@@ -161,4 +161,4 @@ function hsts()
 function xframe($mode = 'DENY', array $urls = array())
 {
     header('X-Frame-Options: '.$mode.' '.implode(' ', $urls));
-}
\ No newline at end of file
+}
diff --git a/lib/Session.php b/lib/Session.php
index 3d818f1..43a9ae9 100644
--- a/lib/Session.php
+++ b/lib/Session.php
@@ -54,4 +54,4 @@ function flash($message)
 function flash_error($message)
 {
     $_SESSION['flash_error_message'] = $message;
-}
\ No newline at end of file
+}
diff --git a/locales/sr_RS/translations.php b/locales/sr_RS/translations.php
old mode 100755
new mode 100644
diff --git a/locales/sr_RS@latin/translations.php b/locales/sr_RS@latin/translations.php
old mode 100755
new mode 100644
diff --git a/models/feed.php b/models/feed.php
index 5176c58..bdf5a4e 100644
--- a/models/feed.php
+++ b/models/feed.php
@@ -219,7 +219,7 @@ function create($url, $enable_grabber = false, $force_rtl = false, $cloak_referr
 // Refresh all feeds
 function refresh_all($limit = LIMIT_ALL)
 {
-    foreach (@get_ids($limit) as $feed_id) {
+    foreach (get_ids($limit) as $feed_id) {
         refresh($feed_id);
     }
 
@@ -283,9 +283,6 @@ function refresh($feed_id)
 
         return true;
     }
-    catch (InvalidUrlException $e) {
-        // disable($feed_id);
-    }
     catch (PicoFeedException $e) {
     }
 
diff --git a/models/schema.php b/models/schema.php
index 6acd42a..605649c 100644
--- a/models/schema.php
+++ b/models/schema.php
@@ -7,7 +7,7 @@ use Model\Config;
 
 const VERSION = 41;
 
-function version_41($pdo)
+function version_41(PDO $pdo)
 {
     $pdo->exec('
         CREATE TABLE "groups" (
@@ -27,32 +27,32 @@ function version_41($pdo)
     ');
 }
 
-function version_40($pdo)
+function version_40(PDO $pdo)
 {
     $pdo->exec('UPDATE settings SET "value"="https://github.com/miniflux/miniflux/archive/master.zip" WHERE "key"="auto_update_url"');
 }
 
-function version_39($pdo)
+function version_39(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN cloak_referrer INTEGER DEFAULT 0');
 }
 
-function version_38($pdo)
+function version_38(PDO $pdo)
 {
     $pdo->exec('INSERT INTO settings ("key", "value") VALUES ("original_marks_read", 1)');
 }
 
-function version_37($pdo)
+function version_37(PDO $pdo)
 {
     $pdo->exec('INSERT INTO settings ("key", "value") VALUES ("debug_mode", 0)');
 }
 
-function version_36($pdo)
+function version_36(PDO $pdo)
 {
     $pdo->exec('INSERT INTO settings ("key", "value") VALUES ("frontend_updatecheck_interval", 10)');
 }
 
-function version_35($pdo)
+function version_35(PDO $pdo)
 {
     $pdo->exec('DELETE FROM favicons WHERE icon = ""');
 
@@ -96,7 +96,7 @@ function version_35($pdo)
     $pdo->exec('DROP TABLE config');
 }
 
-function version_34($pdo)
+function version_34(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN favicons INTEGER DEFAULT 0');
 
@@ -110,51 +110,51 @@ function version_34($pdo)
     );
 }
 
-function version_33($pdo)
+function version_33(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN image_proxy INTEGER DEFAULT 0');
 }
 
-function version_32($pdo)
+function version_32(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN instapaper_enabled INTEGER DEFAULT 0');
     $pdo->exec('ALTER TABLE config ADD COLUMN instapaper_username TEXT');
     $pdo->exec('ALTER TABLE config ADD COLUMN instapaper_password TEXT');
 }
 
-function version_31($pdo)
+function version_31(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN pinboard_enabled INTEGER DEFAULT 0');
     $pdo->exec('ALTER TABLE config ADD COLUMN pinboard_token TEXT');
     $pdo->exec('ALTER TABLE config ADD COLUMN pinboard_tags TEXT DEFAULT "miniflux"');
 }
 
-function version_30($pdo)
+function version_30(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN autoflush_unread INTEGER DEFAULT 45');
 }
 
-function version_29($pdo)
+function version_29(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN fever_token INTEGER DEFAULT "'.substr(Config\generate_token(), 0, 8).'"');
 }
 
-function version_28($pdo)
+function version_28(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN rtl INTEGER DEFAULT 0');
 }
 
-function version_27($pdo)
+function version_27(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN items_display_mode TEXT DEFAULT "summaries"');
 }
 
-function version_26($pdo)
+function version_26(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN bookmarklet_token TEXT DEFAULT "'.Config\generate_token().'"');
 }
 
-function version_25($pdo)
+function version_25(PDO $pdo)
 {
     $pdo->exec(
         'CREATE TABLE remember_me (
@@ -170,33 +170,33 @@ function version_25($pdo)
     );
 }
 
-function version_24($pdo)
+function version_24(PDO $pdo)
 {
     $pdo->exec("ALTER TABLE config ADD COLUMN auto_update_url TEXT DEFAULT 'https://github.com/fguillot/miniflux/archive/master.zip'");
 }
 
-function version_23($pdo)
+function version_23(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE items ADD COLUMN language TEXT');
 }
 
-function version_22($pdo)
+function version_22(PDO $pdo)
 {
     $pdo->exec("ALTER TABLE config ADD COLUMN timezone TEXT DEFAULT 'UTC'");
 }
 
-function version_21($pdo)
+function version_21(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE items ADD COLUMN enclosure TEXT');
     $pdo->exec('ALTER TABLE items ADD COLUMN enclosure_type TEXT');
 }
 
-function version_20($pdo)
+function version_20(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN redirect_nothing_to_read TEXT DEFAULT "feeds"');
 }
 
-function version_19($pdo)
+function version_19(PDO $pdo)
 {
     $rq = $pdo->prepare('SELECT autoflush FROM config');
     $rq->execute();
@@ -209,43 +209,43 @@ function version_19($pdo)
     }
 }
 
-function version_18($pdo)
+function version_18(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN parsing_error INTEGER DEFAULT 0');
 }
 
-function version_17($pdo)
+function version_17(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN items_sorting_direction TEXT DEFAULT "desc"');
 }
 
-function version_16($pdo)
+function version_16(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN auth_google_token TEXT DEFAULT ""');
     $pdo->exec('ALTER TABLE config ADD COLUMN auth_mozilla_token TEXT DEFAULT ""');
 }
 
-function version_15($pdo)
+function version_15(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN download_content INTEGER DEFAULT 0');
 }
 
-function version_14($pdo)
+function version_14(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN feed_token TEXT DEFAULT "'.Config\generate_token().'"');
 }
 
-function version_13($pdo)
+function version_13(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN enabled INTEGER DEFAULT 1');
 }
 
-function version_12($pdo)
+function version_12(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN api_token TEXT DEFAULT "'.Config\generate_token().'"');
 }
 
-function version_11($pdo)
+function version_11(PDO $pdo)
 {
     $rq = $pdo->prepare('
         SELECT
@@ -274,53 +274,53 @@ function version_11($pdo)
     }
 }
 
-function version_10($pdo)
+function version_10(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN theme TEXT DEFAULT "original"');
 }
 
-function version_9($pdo)
+function version_9(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN items_per_page INTEGER DEFAULT 100');
 }
 
-function version_8($pdo)
+function version_8(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE items ADD COLUMN bookmark INTEGER DEFAULT 0');
 }
 
-function version_7($pdo)
+function version_7(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN nocontent INTEGER DEFAULT 0');
 }
 
-function version_6($pdo)
+function version_6(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE config ADD COLUMN autoflush INTEGER DEFAULT 0');
 }
 
-function version_5($pdo)
+function version_5(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN last_checked INTEGER');
 }
 
-function version_4($pdo)
+function version_4(PDO $pdo)
 {
     $pdo->exec('CREATE INDEX idx_status ON items(status)');
 }
 
-function version_3($pdo)
+function version_3(PDO $pdo)
 {
     $pdo->exec("ALTER TABLE config ADD COLUMN language TEXT DEFAULT 'en_US'");
 }
 
-function version_2($pdo)
+function version_2(PDO $pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN last_modified TEXT');
     $pdo->exec('ALTER TABLE feeds ADD COLUMN etag TEXT');
 }
 
-function version_1($pdo)
+function version_1(PDO $pdo)
 {
     $pdo->exec("
         CREATE TABLE config (
diff --git a/scripts/sync-locales.php b/scripts/sync-locales.php
index 87ea804..f36fc70 100755
--- a/scripts/sync-locales.php
+++ b/scripts/sync-locales.php
@@ -73,4 +73,4 @@ function getFunctionCode($name)
     $end = strrpos($sourcecode, '}');
 
     return substr($sourcecode, $begin, $end - $begin + 1);
-}
\ No newline at end of file
+}