From 6b60741600321e4a2c414e91595b09d35516a3ea Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Mon, 16 Feb 2015 00:43:18 +0100
Subject: [PATCH] alternative random function to fix #1082

---
 inc/poche/Database.class.php |  8 ++++++++
 inc/poche/Poche.class.php    | 11 +++++------
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/inc/poche/Database.class.php b/inc/poche/Database.class.php
index a987b7cc..210ebb74 100755
--- a/inc/poche/Database.class.php
+++ b/inc/poche/Database.class.php
@@ -411,6 +411,14 @@ class Database {
 
         return $count;
     }
+    public function getRandomId($row, $user_id) {
+       $sql = "SELECT id FROM entries WHERE user_id=? LIMIT 1 OFFSET ? ";
+       $params = array($user_id, $row);
+       $query = $this->executeQuery($sql, $params);
+
+       return $query->fetchAll();
+    }
+
 
     public function updateContent($id, $content, $user_id)
     {
diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
index 6d4ce137..4b85d52f 100755
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -393,13 +393,12 @@ class Poche
                 
             /* For some unknown reason I can't get displayView() to work here (it redirects to home view afterwards). So here's a dirty fix which redirects directly to URL */
             case 'random':
-                $id = 0;
-                while ($this->store->retrieveOneById($id,$this->user->getId()) == null) {
-                    $count = $this->store->getEntriesByViewCount($view, $this->user->getId());
-                    $id = rand(1,$count);
-                }
+                $count = $this->store->getEntriesByViewCount($view, $this->user->getId());
+                $id_query = $this->store->getRandomId(rand(1,$count)-1, $this->user->getId());
+                $id = $id_query[0];
                 Tools::logm('get a random article');
-                Tools::redirect('?view=view&id=' . $id);
+                Tools::redirect('?view=view&id=' . $id[0]);
+                
                 //$this->displayView('view', $id);
                 break;
             default:
-- 
2.41.0