functions.php,distroquery.php: initial implementation of distroquery API frontend

distroquery.php

@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * Distroquery API Template
+ *
+ *
+ * @file           distroquery.php
+ * @package        openmamba-theme
+ * @author         Silvan Calarco
+ * @copyright      2024
+ * @license        license.txt
+ * @version        Release: 1.0
+ */
+
+// Exit if accessed directly
+if ( !defined( 'ABSPATH' ) ) {
+   exit;
+}
+
+$url_prefix = home_url() . "/distroquery-api/";
+
+?>
+<?php get_header(); ?>
+
+<div id="content-full" class="grid col-940">
+
+<?php
+   echo "[<a href=\"" . $url_prefix . "\">repositories</a>]";
+
+
+   $repo=get_query_var('repo');
+   $package=get_query_var('package');
+   $arch=get_query_var('arch');
+
+   if ($repo == "") {
+//
+// Repositories
+//
+      echo "<h3>Available repositories:</h3>";
+      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/repositories');
+      $j = json_decode($request["body"],true);
+      foreach ($j as $repository) {
+         $repository_url = $url_prefix . $repository["tag"];
+         echo "<a href=\"" . $repository_url . "\">". $repository["tag"] . "</a>: " . $repository["description"] . "</br>";
+      }
+
+   } else if ($package == "") {
+//
+// Repository
+//
+      echo "<h3>List of packages:</h3>";
+      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/repository/' . $repo);
+      $j = json_decode($request["body"],true);
+
+   } else if ($package != "") {
+//
+// Package
+//
+      $request = wp_remote_get('https://push.openmamba.org/openmamba/distroquery/api/v1/package/'. $repo . "/" . $package . "/" . $arch);
+      $j = json_decode($request["body"],true);
+?>
+
+<h2><img src="https://www.google.com/s2/favicons?domain=<?php echo $j["source"]["url"] ?>" width="24" height="24">
+<?php echo $j["name"] ?>: <?php echo $j["summary"] ?></h2>
+
+<table class="pkgpage" width="100%">
+<tr><td width="15%">Name:</td><td><?php echo $j["name"] ?></td></tr>
+<tr><td width="15%">Release:</td><td>
+   <?php if ($j["source"]["epoch"] != "0") echo $j["source"]["epoch"].":";
+   echo $j["source"]["version"]."-".$j["source"]["release"] ?></td></tr>
+<tr><td width="15%">Architecture:</td><td><?php echo $j["arch"] ?></td></tr>
+<tr><td width="15%">Group:</td><td><?php echo $j["group"] ?></td></tr>
+<tr><td width="15%">Description:</td><td><?php echo $j["description"] ?></td></tr>
+<tr><td width="15%">Size:</td><td><?php echo $j["size"] ?></td></tr>
+<tr><td width="15%">URL:</td><td><a href="<?php echo $j["source"]["url"] ?>" target=_blank><?php echo $j["source"]["url"] ?></a></td></tr>
+<tr><td width="15%">Download:</td><td><a href="<?php echo $j["download_url"] ?>" target=_blank><?php echo basename($j["download_url"]) ?></a></td></tr>
+<tr><td width="15%">Sources:</td><td><a href="<?php echo $j["source"]["source_url"] ?>" target=_blank><?php echo $j["source"]["source_url"] ?></a></td></tr>
+<tr><td width="15%">Brothers:</td><td><?php
+   foreach ($j["brothers"] as $brother) {
+      $brother_url = $url_prefix . $repo . "/" . $brother . "/" . $arch;
+      echo "<a href=\"". $brother_url . "\">". $brother . "</a> ";
+   } ?>
+</td></tr>
+<tr><td width="15%">Provides:</td><td><?php
+   foreach ($j["provides"] as $provide) {
+      echo $provide["name"];
+      if ($provide["flags"] != "") echo "[" . $provide["flags"] . $provide["version"] . "]";
+      echo " ";
+   } ?>
+</td></tr>
+
+</table>
+
+<?php
+   }
+?>
+
+</div><!-- end of #content-full -->
+
+<?php get_footer(); ?>

functions.php

@@ -482,3 +482,32 @@ function rew_unset_no_js($classes) {
     }
 return $classes ;
 }
+
+// Distroquery API management
+add_filter( 'query_vars', function( $query_vars ) {
+    $query_vars[] = 'distroquery';
+    $query_vars[] = 'repo';
+    $query_vars[] = 'package';
+    $query_vars[] = 'arch';
+    return $query_vars;
+} );
+
+function distroquery_api_rewrite_rules ( ) {
+  add_rewrite_rule ( '^distroquery-api/([^/]*)/([^/]*)/([^/]*)/?',
+     'index.php?distroquery=1&repo=$matches[1]&package=$matches[2]&arch=$matches[3]','top' );
+  add_rewrite_rule ( '^distroquery-api/([^/]*)/([^/]*)/?',
+     'index.php?distroquery=1&repo=$matches[1]&package=$matches[2]','top' );
+  add_rewrite_rule ( '^distroquery-api/([^/]*)/?',
+     'index.php?distroquery=1&repo=$matches[1]','top' );
+  add_rewrite_rule ( '^distroquery-api/?',
+     'index.php?distroquery=1','top' );
+}
+add_action ( 'init', 'distroquery_api_rewrite_rules', 10, 0 ) ;
+
+add_filter( 'template_include', function( $template ) {
+    if ( get_query_var( 'distroquery' ) == false || get_query_var( 'distroquery' ) == '' ) {
+        return $template;
+    }
+
+    return get_theme_file_path() . '/distroquery.php';
+} );