feed.php: check for 0 arguments first to avoid warnings

1 files changed, 195 insertions, 192 deletions

diff --git a/feed.php b/feed.php
index 15250f5..61c74ec 100644
--- a/feed.php
+++ b/feed.php
@@ -18,6 +18,200 @@ array_splice(
   0, 2
 );
 
+if (count($uri_parts) == 0) { // index page
+
+  require_once BASE . "/lib/style.php";
+  require_once BASE . "/lib/format.php";
+
+  print_header("RSS - Feeds");
+
+  $result = mysql_run_query(
+    "SELECT DISTINCT `architectures`.`name` FROM `architectures`" .
+    mysql_join_architectures_repositories() .
+    " WHERE `repositories`.`is_on_master_mirror`" .
+    " ORDER BY `name`"
+  );
+  $archs = array();
+  while ($row = $result -> fetch_assoc())
+    $archs[$row['name']] = $row['name'] . '/';
+
+  $print_archs = array_merge(
+    array(
+      '' => '',
+      'All Arches' => 'all/'
+    ),
+    $archs
+  );
+
+  $result = mysql_run_query(
+    "SELECT DISTINCT `repositories`.`name` FROM `repositories` WHERE `repositories`.`is_on_master_mirror` ORDER BY `name`"
+  );
+  $repos = array();
+  while ($row = $result -> fetch_assoc())
+    $repos[$row['name']] = $row['name'] . '/';
+
+  $print_repos = array_merge(
+    array(
+      'All Repos' => ''
+    ),
+    $repos
+  );
+
+  $bugtracker_projects = array(
+    0 => 'All Projects',
+    1 => 'Arch Linux 32'
+  );
+
+  $bugtracker_operations = array(
+    'Opened' => '',
+    'Edited' => 'topic=edit&',
+    'Closed' => 'topic=clo&'
+  );
+
+  function print_arches_header() {
+    global $print_archs;
+    foreach ($print_archs as $arch => $dummy) {
+      print "                <th>\n";
+      print "                  " . $arch . "\n";
+      print "                </th>\n";
+    };
+  }
+
+  function print_feeds($prefix) {
+    global $print_archs;
+    global $print_repos;
+    foreach ($print_repos as $repo => $dummy) {
+      print "              <tr>\n";
+      print "                <td>\n";
+      print "                  <strong>" . $repo . "</strong>\n";
+      print "                </td>\n";
+      foreach ($print_archs as $arch => $dummy) {
+        if ($arch == '')
+          continue;
+        print "                <td>\n";
+        print "                  <a href=\"/feeds/packages/" . $prefix . $print_archs[$arch] . $print_repos[$repo] . "\" class=\"rss\">Feed</a>\n";
+        print "                </td>\n";
+      }
+      print "              </tr>\n";
+    }
+  }
+
+  function print_feeds_table($prefix) {
+    print "          <table class=\"pretty2\">\n";
+    print "            <thead>\n";
+    print "              <tr>\n";
+    print_arches_header();
+    print "              </tr>\n";
+    print "            </thead>\n";
+    print "            <tbody>\n";
+    print_feeds($prefix);
+    print "            </tbody>\n";
+    print "          </table>\n";
+  }
+
+  ?>
+        <div id="rss-feeds" class="box">
+          <h2>
+            RSS Feeds
+          </h2>
+          <p>
+            Several RSS feeds are available for consumption from the Arch32 website.
+            The majority of these are package-related and allow feeds to be customized for the updates you care about.
+          </p>
+          <h3>
+            News Feed
+          </h3>
+          <p>
+            Grab the
+            <a href="https://news.archlinux32.org/rss.php" class="rss" title="Arch Linux news feed">news item feed</a>
+            to keep up-to-date with the latest news from the Arch Linux development staff.
+          </p>
+          <h3>
+            Package Feeds
+          </h3>
+          <p>
+            If you are interested in
+            <a href="/feeds/packages/" class="rss" title="Arch Linux 32 package updates feed">all package updates</a>,
+            then grab this feed.
+  <?php
+
+  print_feeds_table('');
+
+  ?>
+            <p>
+              <s>Recently added packages.</s> (to be implemented)
+            </p>
+  <?php
+
+  // print_feeds_table('added/');
+
+  ?>
+            <p>
+              <s>Recently removed packages.</s> (to be implemented)
+            </p>
+  <?php
+
+  // print_feeds_table('removed/');
+
+  ?>
+            <h3>
+              Release Feed
+            </h3>
+            <p>
+              Grab the
+              <a href="/feeds/releases/" class="rss" title="Arch Linux release feed">ISO release feed</a>
+              if you want to help seed the ISO release torrents as they come out.
+            </p>
+            <h3>
+              Development Feeds
+            </h3>
+            <p>
+              Subscribe to any of the following to track bug tickets and feature requests from the
+              <a href="https://bugs.archlinux32.org/" title="Arch Linux 32 Bugs">Arch Linux 32 Bugtracker</a>:
+            </p>
+            <table class="pretty2">
+              <thead>
+                <tr>
+                  <th>
+                    Project
+                  </th>
+  <?php
+
+  foreach ($bugtracker_operations as $label => $dummy) {
+    print "                <th>\n";
+    print "                  Recently " . $label . " Tasks\n";
+    print "                </th>\n";
+  }
+
+  ?>
+                </tr>
+              </thead>
+              <tbody>
+  <?php
+
+  foreach ($bugtracker_projects as $id => $project) {
+    print "              <tr>\n";
+    print "                <td>\n";
+    print "                  " . $project . "\n";
+    print "                </td>\n";
+    foreach ($bugtracker_operations as $label => $option) {
+      print "                <td>\n";
+      print "                  <a href=\"https://bugs.archlinux.org/feed.php?feed_type=rss2&" . $option . "project=" . $id . "\" class=\"rss\">Feed</a>\n";
+      print "                </td>\n";
+    }
+    print "              </tr>\n";
+  }
+
+  ?>
+              </tbody>
+            </table>
+          </div>
+  <?php
+
+  print_footer();
+
+} // index page
+
 if ($uri_parts[0] == 'releases') {
   if (count($uri_parts) != 1)
     throw_http_error(501, "Not Implemented", '/feeds/' . implode('/',$uri_parts));
@@ -291,195 +485,4 @@ if ($uri_parts[0] == 'packages') {
 
 }
 
-if (count($uri_parts) != 0)
-  throw_http_error(501, "Not Implemented");
-
-require_once BASE . "/lib/style.php";
-require_once BASE . "/lib/format.php";
-
-print_header("RSS - Feeds");
-
-$result = mysql_run_query(
-  "SELECT DISTINCT `architectures`.`name` FROM `architectures`" .
-  mysql_join_architectures_repositories() .
-  " WHERE `repositories`.`is_on_master_mirror`" .
-  " ORDER BY `name`"
-);
-$archs = array();
-while ($row = $result -> fetch_assoc())
-  $archs[$row['name']] = $row['name'] . '/';
-
-$print_archs = array_merge(
-  array(
-    '' => '',
-    'All Arches' => 'all/'
-  ),
-  $archs
-);
-
-$result = mysql_run_query(
-  "SELECT DISTINCT `repositories`.`name` FROM `repositories` WHERE `repositories`.`is_on_master_mirror` ORDER BY `name`"
-);
-$repos = array();
-while ($row = $result -> fetch_assoc())
-  $repos[$row['name']] = $row['name'] . '/';
-
-$print_repos = array_merge(
-  array(
-    'All Repos' => ''
-  ),
-  $repos
-);
-
-$bugtracker_projects = array(
-  0 => 'All Projects',
-  1 => 'Arch Linux 32'
-);
-
-$bugtracker_operations = array(
-  'Opened' => '',
-  'Edited' => 'topic=edit&',
-  'Closed' => 'topic=clo&'
-);
-
-function print_arches_header() {
-  global $print_archs;
-  foreach ($print_archs as $arch => $dummy) {
-    print "                <th>\n";
-    print "                  " . $arch . "\n";
-    print "                </th>\n";
-  };
-}
-
-function print_feeds($prefix) {
-  global $print_archs;
-  global $print_repos;
-  foreach ($print_repos as $repo => $dummy) {
-    print "              <tr>\n";
-    print "                <td>\n";
-    print "                  <strong>" . $repo . "</strong>\n";
-    print "                </td>\n";
-    foreach ($print_archs as $arch => $dummy) {
-      if ($arch == '')
-        continue;
-      print "                <td>\n";
-      print "                  <a href=\"/feeds/packages/" . $prefix . $print_archs[$arch] . $print_repos[$repo] . "\" class=\"rss\">Feed</a>\n";
-      print "                </td>\n";
-    }
-    print "              </tr>\n";
-  }
-}
-
-function print_feeds_table($prefix) {
-  print "          <table class=\"pretty2\">\n";
-  print "            <thead>\n";
-  print "              <tr>\n";
-  print_arches_header();
-  print "              </tr>\n";
-  print "            </thead>\n";
-  print "            <tbody>\n";
-  print_feeds($prefix);
-  print "            </tbody>\n";
-  print "          </table>\n";
-}
-
-?>
-      <div id="rss-feeds" class="box">
-        <h2>
-          RSS Feeds
-        </h2>
-        <p>
-          Several RSS feeds are available for consumption from the Arch32 website.
-          The majority of these are package-related and allow feeds to be customized for the updates you care about.
-        </p>
-        <h3>
-          News Feed
-        </h3>
-        <p>
-          Grab the
-          <a href="https://news.archlinux32.org/rss.php" class="rss" title="Arch Linux news feed">news item feed</a>
-          to keep up-to-date with the latest news from the Arch Linux development staff.
-        </p>
-        <h3>
-          Package Feeds
-        </h3>
-        <p>
-          If you are interested in
-          <a href="/feeds/packages/" class="rss" title="Arch Linux 32 package updates feed">all package updates</a>,
-          then grab this feed.
-<?php
-
-print_feeds_table('');
-
-?>
-          <p>
-            <s>Recently added packages.</s> (to be implemented)
-          </p>
-<?php
-
-// print_feeds_table('added/');
-
-?>
-          <p>
-            <s>Recently removed packages.</s> (to be implemented)
-          </p>
-<?php
-
-// print_feeds_table('removed/');
-
-?>
-          <h3>
-            Release Feed
-          </h3>
-          <p>
-            Grab the
-            <a href="/feeds/releases/" class="rss" title="Arch Linux release feed">ISO release feed</a>
-            if you want to help seed the ISO release torrents as they come out.
-          </p>
-          <h3>
-            Development Feeds
-          </h3>
-          <p>
-            Subscribe to any of the following to track bug tickets and feature requests from the
-            <a href="https://bugs.archlinux32.org/" title="Arch Linux 32 Bugs">Arch Linux 32 Bugtracker</a>:
-          </p>
-          <table class="pretty2">
-            <thead>
-              <tr>
-                <th>
-                  Project
-                </th>
-<?php
-
-foreach ($bugtracker_operations as $label => $dummy) {
-  print "                <th>\n";
-  print "                  Recently " . $label . " Tasks\n";
-  print "                </th>\n";
-}
-
-?>
-              </tr>
-            </thead>
-            <tbody>
-<?php
-
-foreach ($bugtracker_projects as $id => $project) {
-  print "              <tr>\n";
-  print "                <td>\n";
-  print "                  " . $project . "\n";
-  print "                </td>\n";
-  foreach ($bugtracker_operations as $label => $option) {
-    print "                <td>\n";
-    print "                  <a href=\"https://bugs.archlinux.org/feed.php?feed_type=rss2&" . $option . "project=" . $id . "\" class=\"rss\">Feed</a>\n";
-    print "                </td>\n";
-  }
-  print "              </tr>\n";
-}
-
-?>
-            </tbody>
-          </table>
-        </div>
-<?php
-
-print_footer();
+throw_http_error(501, "Not Implemented");