diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
index b25f471..f8237c9 100644
--- a/.idea/libraries/Dart_Packages.xml
+++ b/.idea/libraries/Dart_Packages.xml
@@ -5,686 +5,686 @@
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diff --git a/.idea/libraries/Dart_SDK.xml b/.idea/libraries/Dart_SDK.xml
index b6e6985..cb79f3d 100644
--- a/.idea/libraries/Dart_SDK.xml
+++ b/.idea/libraries/Dart_SDK.xml
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diff --git a/Sources/php_script/config.php b/Sources/php_script/config.php
new file mode 100644
index 0000000..63484ca
--- /dev/null
+++ b/Sources/php_script/config.php
@@ -0,0 +1,14 @@
+getMessage();
+ echo $error;
+}
diff --git a/Sources/php_script/distance.php b/Sources/php_script/distance.php
new file mode 100644
index 0000000..a2155b0
--- /dev/null
+++ b/Sources/php_script/distance.php
@@ -0,0 +1,61 @@
+prepare($query);
+$stm->execute();
+$row = $stm->fetchAll(PDO::FETCH_ASSOC);
+$lat1=0;
+$lng1=0;
+$listUser=[];
+Foreach ($row as $col) {
+ if (strcmp($col['id'], $id) == 0) {
+ $lat1 = $col['latitude'];
+ $lng1 = $col['longitude'];
+ }
+}
+if ($lat1==0 && $lng1==0){
+ print(json_encode("ERROR No user found in the database"));
+ exit(1);
+}
+
+Foreach ($row as $col) {
+ if (strcmp($col['id'],$id)!=0) {
+ $lat2 = $col['latitude'];
+ $lng2 = $col['longitude'];
+ $userID = $col['id'];
+ $idMusic = $col['idMusic'];
+ $dist = (new distance)->meters($lat1, $lng1, $lat2, $lng2);
+ if ($dist <= 100) {
+ $listUser[] = ['user' => $userID, 'music' => $idMusic]; }
+ }
+}
+
+print(json_encode($listUser));
+
+
diff --git a/Sources/php_script/insert.php b/Sources/php_script/insert.php
new file mode 100644
index 0000000..dfae9ca
--- /dev/null
+++ b/Sources/php_script/insert.php
@@ -0,0 +1,20 @@
+10;";
+$results = mysqli_query($connect, $query);
+*/
+$query = "DELETE FROM gps WHERE id='$id';";
+$results = mysqli_query($connect, $query);
+
+$query = "INSERT INTO gps (id,latitude,longitude,idMusic,dateLog) VALUES('$id','$latitude','$longitude','$idMusic',CURRENT_TIMESTAMP);";
+$results = mysqli_query($connect, $query);
+