3 files changed, 7 insertions, 7 deletions

diff --git a/application/FileUtils.php b/application/FileUtils.php
index ba409821..30560bfc 100644
--- a/application/FileUtils.php
+++ b/application/FileUtils.php
@@ -1,8 +1,8 @@
 <?php
 
-use Shaarli\Exceptions\IOException;
+namespace Shaarli;
 
-require_once 'exceptions/IOException.php';
+use Shaarli\Exceptions\IOException;
 
 /**
  * Class FileUtils
@@ -46,7 +46,7 @@ class FileUtils
 
         return file_put_contents(
             $file,
-            self::$phpPrefix.base64_encode(gzdeflate(serialize($content))).self::$phpSuffix
+            self::$phpPrefix . base64_encode(gzdeflate(serialize($content))) . self::$phpSuffix
         );
     }
 
@@ -64,7 +64,7 @@ class FileUtils
     {
         // Note that gzinflate is faster than gzuncompress.
         // See: http://www.php.net/manual/en/function.gzdeflate.php#96439
-        if (! is_readable($file)) {
+        if (!is_readable($file)) {
             return $default;
         }
 
diff --git a/application/History.php b/application/History.php
index 8074a017..a5846652 100644
--- a/application/History.php
+++ b/application/History.php
@@ -3,7 +3,6 @@ namespace Shaarli;
 
 use DateTime;
 use Exception;
-use FileUtils;
 
 /**
  * Class History
@@ -71,7 +70,7 @@ class History
      * History constructor.
      *
      * @param string $historyFilePath History file path.
-     * @param int    $retentionTime   History content rentention time in seconds.
+     * @param int    $retentionTime   History content retention time in seconds.
      *
      * @throws Exception if something goes wrong.
      */
@@ -146,7 +145,7 @@ class History
      * Save a new event and write it in the history file.
      *
      * @param string $status Event key, should be defined as constant.
-     * @param mixed $id Event item identifier (e.g. link ID).
+     * @param mixed  $id     Event item identifier (e.g. link ID).
      */
     protected function addEvent($status, $id = null)
     {
diff --git a/application/LinkDB.php b/application/LinkDB.php
index 87a53e2e..a5b42727 100644
--- a/application/LinkDB.php
+++ b/application/LinkDB.php
@@ -1,6 +1,7 @@
 <?php
 
 use Shaarli\Exceptions\IOException;
+use Shaarli\FileUtils;
 
 /**
  * Data storage for links.