diff --git a/assets/map/map.php b/assets/map/map.php
index f17a114..bac8785 100644
--- a/assets/map/map.php
+++ b/assets/map/map.php
@@ -4,6 +4,45 @@
     }
 </style>
 
+<script type="text/javascript" src="assets/map/map.js"></script>
+
+<?php
+
+function get_map_info($selector)
+{
+    $sql = 'SELECT title, description FROM map_insa WHERE selector = ?';
+    $cursor = $this->conn->prepare($sql);
+    $cursor->execute([$selector]);
+    return $cursor->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function get_map_selectors()
+{
+    $sql = 'SELECT selector FROM map_insa';
+    $cursor = $this->conn->prepare($sql);
+    $cursor->execute();
+    return $cursor->fetchAll(PDO::FETCH_ASSOC);
+}
+
+function save_map_info($selector, $info_json)
+{
+    $sql = 'DELETE FROM map_insa WHERE selector = ?';
+    $cursor = $this->conn->prepare($sql);
+    $cursor->execute([$selector]);
+    $sql = 'INSERT INTO map_insa (title, description, selector) VALUES (?, ?, ?)';
+    $cursor = $this->conn->prepare($sql);
+    $cursor->execute([$info_json['title'], $info_json['description'], $selector]);
+}
+
+function is_in_map($selector) {
+    $sql = 'SELECT selector FROM map_insa WHERE selector = ?';
+    $query = $this->conn->prepare($sql);
+    $query->execute([$selector]);
+    return $query->fetchAll(PDO::FETCH_ASSOC);
+}
+
+?>
+
 <div id="maps_button">
     <button onclick="enable3DMap()" class="main-button">Map 3D</button>
     <button onclick="enable2DMap()" class="main-button">Map 2D</button>
@@ -39,6 +78,4 @@ function enable2DMap() {
     map3d.classList.add("hidden");
     map.classList.remove("hidden");
 }
-</script>
-
-<script type='text/javascript' src='map.js'></script>
\ No newline at end of file
+</script>
\ No newline at end of file
diff --git a/script/.htpassdb b/script/.htpassdb
new file mode 100644
index 0000000..e69de29
diff --git a/script/db.php b/script/db.php
index e69de29..cd3f823 100644
--- a/script/db.php
+++ b/script/db.php
@@ -0,0 +1,12 @@
+<?php
+function read_password()
+{
+    $real_path = __DIR__.DIRECTORY_SEPARATOR.".htpassdb";
+    $file = fopen($real_path, "r") or die("Unable to open DB password file!");;
+    $password = fgets($file);
+    fclose($file);
+    return trim($password);
+}
+
+$db = new PDO('mysql:host=127.0.0.1;dbname=accueil_insa','root', read_password());
+?>
\ No newline at end of file