Add json api

app/run.sh

@@ -37,6 +37,7 @@ cp -r /app/src/ /var/www/tmp/
 chmod +x /app/dockcheck.sh
 chmod +x /app/watcher.sh
 cp /var/www/tmp/src/index.php /var/www/html/index.php
+cp /var/www/tmp/src/api.php /var/www/html/api.php
 cp /var/www/tmp/src/style.css /var/www/html/style.css
 touch /var/www/html/update.txt
 chown www-data:www-data /var/www/html/*

app/src/api.php

@@ -0,0 +1,37 @@
+<?php 
+  ini_set('max_execution_time', '300');
+  set_time_limit(300);
+
+  header("Content-Type: application/json; charset=UTF-8");
+
+  $filename = '/app/containers';
+  $f = fopen($filename, 'r');
+
+  if ($f) {
+    $contents = fread($f, filesize($filename));
+    fclose($f);
+    preg_match("/(?<=Containers with errors, wont get updated:\n)(?s).*?(?=\n\n)/", $contents, $conerror_match); 
+    $string_output_error = implode('', $conerror_match);
+    $conerror_match = preg_split('`\n`', $string_output_error);
+
+    preg_match("/(?<=Containers on latest version:\n)(?s).*?(?=\n\n)/", $contents, $conlatest_match);    
+    $string_output_latest = implode('', $conlatest_match);
+    $conlatest_match = preg_split('`\n`', $string_output_latest);
+
+    preg_match("/(?<=Containers with updates available:\n)(?s).*?(?=\n\n)/", $contents, $conupdate_match);
+    $string_output_update = implode('', $conupdate_match);
+    $conupdate_match = preg_split('`\n`', $string_output_update);
+  }
+
+  sort($conlatest_match);
+  sort($conupdate_match);
+  sort($conerror_match);
+
+  $latest = array_values($conlatest_match);
+  $updates = array_values($conupdate_match);
+  $errors = array_values($conerror_match);
+
+  $api_response = array( 'latest' => $latest, 'updates' => $updates, 'errors' => $errors );
+
+  echo json_encode($api_response);
+?>

app/src/index.php

@@ -151,5 +151,9 @@ function bg()
   </div>
 </div>
 
+<div class="row">
+  <a href=api.php>JSON API</a>
+</div>
+
 </body>
 </html>