Added ID to prepare for API integration, more code efficiencies

site/public/index.php

 
 ?>
 
+ID:
+
+<?php
+
+echo $random_record['id']
+
+?>
+
+<br><br>
+
 Application ID:
 
 <?php
 
 EPO publication:
 
-<a href=<?php echo $random_record['publication_url']; ?>>
+<a href=<?php echo $random_record['epo_publication_url']; ?>>
+  <?php
+
+  echo $random_record['epo_publication_url'];
+
+  ?>
+</a>
+
+<br><br>
+
+IPC publication:
+
+<a href=<?php echo $random_record['ipc_publication_url']; ?>>
   <?php
 
-  echo $random_record['publication_url'];
+  echo $random_record['ipc_publication_url'];
 
   ?>
 </a>

site/random.php

 
   // Assemble a query string to send to Solr. This uses the Solr hostname from config.env. Solr's query syntax can be found at many sites including https://lucene.apache.org/solr/guide/6_6/the-standard-query-parser.html
   // This query retrieves only the bib identifier field for records which satisfy the search query
-  #$solrurl = 'http://host.docker.internal:8983/solr/epo_data/select?q.op=OR&q=*%3A*&wt=json&sort=random_' . $random . '%20asc';
   $solrurl = 'http://' . $_ENV["SOLR_HOSTNAME"] . ':' . $_ENV["SOLR_PORT"] . '/solr/' . $_ENV["SOLR_CORE"] . '/select?q.op=OR&q=*%3A*&wt=json&sort=random_' . $random . '%20asc';
 
   // Perform Curl request on the Solr API
   // Pick a random key out of the docs array
   $random = array_rand($json->response->docs);
 
-  // Search for the application ID in the content element and display it
+  //Set content variable
   $content = $json->response->docs[$random]->content;
+
+  //Set document reference number (used for OPS API)
+
+  $output['id'] = $json->response->docs[$random]->id;;
+
+  // Search for the application ID in the content element and display it
   preg_match('/Application.*\n(.*)\n/', $content, $application_id);
   $output['application_id'] = $application_id[1];
 
-  // 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);
-  $output['publication_url'] = $publication[1];
+  // Search for the EPO publication URL in the content element and display it
+  preg_match('/Publication.*\n(.*)\n/', $content, $epo_publication);
+  $output['epo_publication_url'] = $epo_publication[1];
+
+  // Search for the IPC publication URL in the content element and display it
+  preg_match('/IPC.*\n(.*)\n/', $content, $ipc_publication);
+  $output['ipc_publication_url'] = $ipc_publication[1];
 
   // Search for the title in the content element and display it
-  $content = $json->response->docs[$random]->content;
   preg_match('/Title.*\n(.*)\n/', $content, $title);
   $output['title'] = $title[1];
 
   // Search for the abstract in the content element and display it
-  $content = $json->response->docs[$random]->content;
   preg_match('/Abstract.*\n(.*)\n/', $content, $abstract);
   $output['abstract'] = $abstract[1];