first commit

configurator.php

@@ -0,0 +1,56 @@
+<?php
+
+// config variables
+$dbpath = "configurator.db";
+
+// import and sanitize GET variables
+$id = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
+$applied = filter_input(INPUT_GET, 'applied', FILTER_SANITIZE_NUMBER_INT);
+$getconfig = filter_input(INPUT_GET, 'getconfig', FILTER_SANITIZE_NUMBER_INT);
+
+// local vars
+$db;
+
+// Connect to the database with PDO
+try {
+  $db = new PDO('sqlite:'.$dbpath);
+} catch (Exception $e) {
+  die ($e);
+}
+
+
+/********** RUNTIME SECTIONS **********/
+// When called without args, return nothing
+
+// When called with getconfig=1, return the first ready config, and mark as sent
+// TODO: make this a transaction so there's less chance of giving out two identical configs
+if($getconfig == "1") {
+  try {
+    $deviceq = $db->prepare('SELECT * FROM DEVICES WHERE READY=1 AND SENT ISNULL LIMIT 1;');
+    $deviceq->execute();
+    $device = $deviceq->fetchObject();
+
+    $updatesent = $db->prepare("UPDATE DEVICES SET SENT=1 WHERE id=:id;");
+    $updatesent->bindParam(':id', $device->id);
+    $updatesent->execute();
+
+    // OUTPUT CONFIG
+    if(isset($device->config)){
+      echo $device->config;
+    }
+
+  } catch (Exception $e) {
+    die ($e);
+  }
+}
+
+// When called with id and applied=1, mark as applied
+if(strlen($id) > 0 && $applied == "1") {
+  try {
+    $updateapplied = $db->prepare("UPDATE DEVICES SET APPLIED=1 WHERE id=:id;");
+    $updateapplied->bindParam(':id', $id);
+    $updateapplied->execute();
+  } catch (Exception $e) {
+    die ($e);
+  }
+}