Added link for publication URL

site/public/index.php

 
 EPO publication:
 
-<?php
+<a href=<?php echo $random_record['publication_url']; ?>>
+  <?php
 
-echo $random_record['publication_id'];
+  echo $random_record['publication_url'];
 
-?>
+  ?>
+</a>
 
 <br><br>
 

site/random.php

   $application_id = json_encode($application_id[1]);
   $output['application_id'] = $application_id;
 
-  // Search for the publication ID in the content element and display it
+  // Search for the publication URL in the content element and display it
   $content = $json->response->docs[$random]->content;
   preg_match('/Publication.*\n(.*)\n/', $content, $publication);
-  $publication_id = json_encode($publication[1]);
-  $output['publication_id'] = $publication_id;
+  $publication_url = json_encode($publication[1]);
+  $output['publication_url'] = $publication_url;
 
   // Search for the title in the content element and display it
   $content = $json->response->docs[$random]->content;