Add SPOTA core PHP application

Add the main admin, dosen, mahasiswa, API, and service code needed to run the core legacy application with configurable upload storage.

inc/gcm_helper.php

@@ -0,0 +1,37 @@
+<?php
+
+//----------------------------------------------------------------------
+//GCM Function- Ridwan Tasa Dirsa (D03109031)
+//for SPota Android
+function sendPushNotificationToGCM($registation_ids, $message) {
+    return;
+    //Google cloud messaging GCM-API url
+    $url = 'https://android.googleapis.com/gcm/send';
+    $fields = array(
+        'registration_ids' => $registation_ids,
+        'data' => $message,
+    );
+    // Update your Google Cloud Messaging API Key
+    //GOOGLE_API_KEY defined at konfigurasi.php
+    $headers = array(
+        'Authorization: key=' . GOOGLE_API_KEY,
+        'Content-Type: application/json'
+    );
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_POST, true);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);   
+    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fields));
+    $result = curl_exec($ch);               
+    if ($result === FALSE) {
+        die('Curl failed: ' . curl_error($ch));
+    }
+    curl_close($ch);
+    return $result;
+}
+
+//---------------------------------------------------------------------
+?>