X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FHistory.php;h=8074a0172c634912adf507bcd2236d8419cffe81;hb=bdc5152d486ca75372c271f94623b248bc127800;hp=c06067df80ca454bf0b8d3647e2f2d2b2cc3b35f;hpb=4306b184c4471825f916d895b047ed03fdf58985;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/History.php b/application/History.php
index c06067df..8074a017 100644
--- a/application/History.php
+++ b/application/History.php
@@ -1,4 +1,9 @@
 <?php
+namespace Shaarli;
+
+use DateTime;
+use Exception;
+use FileUtils;
 
 /**
  * Class History
@@ -16,6 +21,7 @@
  *   - UPDATED: link updated
  *   - DELETED: link deleted
  *   - SETTINGS: the settings have been updated through the UI.
+ *   - IMPORT: bulk links import
  *
  * Note: new events are put at the beginning of the file and history array.
  */
@@ -41,6 +47,11 @@ class History
      */
     const SETTINGS = 'SETTINGS';
 
+    /**
+     * @var string Action key: a bulk import has been processed.
+     */
+    const IMPORT = 'IMPORT';
+
     /**
      * @var string History file path.
      */
@@ -70,6 +81,15 @@ class History
         if ($retentionTime !== null) {
             $this->retentionTime = $retentionTime;
         }
+    }
+
+    /**
+     * Initialize: read history file.
+     *
+     * Allow lazy loading (don't read the file if it isn't necessary).
+     */
+    protected function initialize()
+    {
         $this->check();
         $this->read();
     }
@@ -112,17 +132,31 @@ class History
         $this->addEvent(self::SETTINGS);
     }
 
+    /**
+     * Add Event: bulk import.
+     *
+     * Note: we don't store links add/update one by one since it can have a huge impact on performances.
+     */
+    public function importLinks()
+    {
+        $this->addEvent(self::IMPORT);
+    }
+
     /**
      * 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, $id = null)
     {
+        if ($this->history === null) {
+            $this->initialize();
+        }
+
         $item = [
             'event' => $status,
-            'datetime' => (new DateTime())->format(DateTime::ATOM),
+            'datetime' => new DateTime(),
             'id' => $id !== null ? $id : '',
         ];
         $this->history = array_merge([$item], $this->history);
@@ -137,12 +171,12 @@ class History
      */
     protected function check()
     {
-        if (! is_file($this->historyFilePath)) {
+        if (!is_file($this->historyFilePath)) {
             FileUtils::writeFlatDB($this->historyFilePath, []);
         }
 
-        if (! is_writable($this->historyFilePath)) {
-            throw new Exception('History file isn\'t readable or writable');
+        if (!is_writable($this->historyFilePath)) {
+            throw new Exception(t('History file isn\'t readable or writable'));
         }
     }
 
@@ -153,7 +187,7 @@ class History
     {
         $this->history = FileUtils::readFlatDB($this->historyFilePath, []);
         if ($this->history === false) {
-            throw new Exception('Could not parse history file');
+            throw new Exception(t('Could not parse history file'));
         }
     }
 
@@ -162,9 +196,9 @@ class History
      */
     protected function write()
     {
-        $comparaison = new DateTime('-'. $this->retentionTime . ' seconds');
+        $comparaison = new DateTime('-' . $this->retentionTime . ' seconds');
         foreach ($this->history as $key => $value) {
-            if (DateTime::createFromFormat(DateTime::ATOM, $value['datetime']) < $comparaison) {
+            if ($value['datetime'] < $comparaison) {
                 unset($this->history[$key]);
             }
         }
@@ -178,6 +212,10 @@ class History
      */
     public function getHistory()
     {
+        if ($this->history === null) {
+            $this->initialize();
+        }
+
         return $this->history;
     }
 }