fix(syntax): fix syntax error in purge script (#6233)

www/class/centreonPurgeEngine.class.php

@@ -45,7 +45,24 @@ require_once(realpath(dirname(__FILE__) . "/centreonDB.class.php"));
 class CentreonPurgeEngine
 {
     private $dbCentstorage;
-    private $tablesToPurge = array(
+
+    private $purgeCommentsQuery;
+    private $purgeDowntimesQuery;
+
+    private $tablesToPurge;
+
+    /**
+     *
+     * Class constructor
+     */
+    public function __construct()
+    {
+        $this->purgeCommentsQuery = 'DELETE FROM comments WHERE (deletion_time is not null and deletion_time ' .
+            '< __RETENTION__) OR (expire_time < __RETENTION__ AND expire_time <> 0)';
+        $this->purgeDowntimesQuery = 'DELETE FROM downtimes WHERE (actual_end_time is not null and actual_end_time ' .
+            '< __RETENTION__) OR (deletion_time is not null and deletion_time < __RETENTION__)';
+
+        $this->tablesToPurge = array(
             'data_bin' => array(
                 'retention_field' => 'len_storage_mysql',
                 'retention' => 0,
@@ -74,24 +91,16 @@ class CentreonPurgeEngine
                 'retention_field' => 'len_storage_comments',
                 'retention' => 0,
                 'is_partitioned' => false,
-            'custom_query' => 'DELETE FROM comments WHERE (deletion_time is not null and deletion_time ' .
-                '< __RETENTION__) OR (expire_time < __RETENTION__ AND expire_time <> 0)'
+                'custom_query' => $this->purgeCommentsQuery
             ),
             'downtimes' => array(
                 'retention_field' => 'len_storage_downtimes',
                 'retention' => 0,
                 'is_partitioned' => false,
-            'custom_query' => 'DELETE FROM downtimes WHERE (actual_end_time is not null and actual_end_time ' .
-                '< __RETENTION__) OR (deletion_time is not null and deletion_time < __RETENTION__)'
+                'custom_query' => $this->purgeDowntimesQuery
             ),
         );
 
-    /**
-     *
-     * Class constructor
-     */
-    public function __construct()
-    {
         $this->dbCentstorage = new \CentreonDB('centstorage');
 
         $this->readConfig();