From a445a5d6fac8bdf0422854816a094dc6c05d20ed Mon Sep 17 00:00:00 2001
From: FramaJosephK <josephk@framasoft.org>
Date: Mon, 2 Mar 2015 19:30:26 +0100
Subject: [PATCH] Fix collisions + Inversion bandeau Gitlab entre README et
 INSTALL

---
 INSTALL.md           |  9 ---------
 README.md            |  9 +++++++++
 creation_sondage.php | 25 +++++++++++++++++++++++--
 3 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/INSTALL.md b/INSTALL.md
index bfc9623..b1a2243 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,12 +1,3 @@
-[![](https://git.framasoft.org/assets/logo-black-f52905a40830b30aa287f784b537c823.png)](https://git.framasoft.org)
-
-![English:](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Flag_of_the_United_Kingdom.svg/20px-Flag_of_the_United_Kingdom.svg.png) **Framasoft uses GitLab** for the development of its free softwares. Our Github repositories are only mirrors.
-If you want to work with us, **fork us on [git.framasoft.org](https://git.framasoft.org)**. (no registration needed, you can sign in with your Github account)
-
-![Français :](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Flag_of_France.svg/20px-Flag_of_France.svg.png) **Framasoft utilise GitLab** pour le développement de ses logiciels libres. Nos dépôts Github ne sont que des mirroirs.
-Si vous souhaitez travailler avec nous, **forkez-nous sur [git.framasoft.org](https://git.framasoft.org)**. (l'inscription n'est pas nécessaire, vous pouvez vous connecter avec votre compte Github)
-* * *
-
 ![English:](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Flag_of_the_United_Kingdom.svg/20px-Flag_of_the_United_Kingdom.svg.png)
 This software is governed by the CeCILL-B license. If a copy of this license
 is not distributed with this file, you can obtain one at
diff --git a/README.md b/README.md
index 87f3903..e57038b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
+[![](https://git.framasoft.org/assets/logo-black-f52905a40830b30aa287f784b537c823.png)](https://git.framasoft.org)
+
+![English:](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Flag_of_the_United_Kingdom.svg/20px-Flag_of_the_United_Kingdom.svg.png) **Framasoft uses GitLab** for the development of its free softwares. Our Github repositories are only mirrors.
+If you want to work with us, **fork us on [git.framasoft.org](https://git.framasoft.org)**. (no registration needed, you can sign in with your Github account)
+
+![Français :](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Flag_of_France.svg/20px-Flag_of_France.svg.png) **Framasoft utilise GitLab** pour le développement de ses logiciels libres. Nos dépôts Github ne sont que des mirroirs.
+Si vous souhaitez travailler avec nous, **forkez-nous sur [git.framasoft.org](https://git.framasoft.org)**. (l'inscription n'est pas nécessaire, vous pouvez vous connecter avec votre compte Github)
+* * *
+
 ![English:](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Flag_of_the_United_Kingdom.svg/20px-Flag_of_the_United_Kingdom.svg.png)
 This software is governed by the CeCILL-B license. If a copy of this license
 is not distributed with this file, you can obtain one at
diff --git a/creation_sondage.php b/creation_sondage.php
index bf22246..948d43b 100644
--- a/creation_sondage.php
+++ b/creation_sondage.php
@@ -38,13 +38,34 @@ function random($car)
     return $string;
 }
 
+// Like function get_sondage_from_id()
+function check_poll_id($id)
+{
+    global $connect;
+
+    $sql = 'SELECT `id_sondage` FROM sondage`id_sondage` = ' . $connect->Param('id_sondage') ;
+    $sql     = $connect->Prepare($sql);
+    $poll = $connect->Execute($sql, [$id]);
+
+    if ($poll === false) {
+        return false;
+    }
+
+    $dbpoll = $poll->FetchObject(false);
+
+    return $dbpoll->id_sondage;
+}
+
 function ajouter_sondage()
 {
     global $connect;
     global $config;
 
-    $sondage=random(16);
-    $sondage_admin=$sondage.random(8);
+    $sondage = random(16);
+    while(check_poll_id($sondage) == $sondage) {
+        $sondage = random(16);
+    }
+    $sondage_admin = $sondage.random(8);
 
     $date_fin = $_SESSION["champdatefin"]; // provided by choix_autre.php or choix_date.php
     $_SESSION["champdatefin"]=""; //clean param cause 2 polls created by the same user in the same session can be affected by this param during the 2nd creation.