1 files changed, 127 insertions, 0 deletions
diff --git a/src/search_opensearch.php b/src/search_opensearch.php
new file mode 100644
index 0000000..3b59516
--- /dev/null
+++ b/src/search_opensearch.php
@@ -0,0 +1,127 @@
+<script language="PHP">
+require "search-functions.php";
+
+$mode = array_key_exists('v', $_GET)?$_GET['v']:"";
+$query = array_key_exists('query', $_GET)?$_GET['query']:"";
+
+$query_results = run_query($query);
+
+switch ($mode)
+{
+  case "opensearch.xml":
+    opensearch_description();
+    break;
+  case "json":
+    opensearch_json_results($query, $query_results);
+    break;
+  case "xml":
+    opensearch_xml_results($query, $query_results);
+    break;
+  default:
+    invalid_format($query, $query_results);
+    break;
+}
+
+function opensearch_description()
+{
+  global $config;
+  global $translator;
+
+  $shortname = $translator['search']." ".$config['PROJECT_NAME'];
+  $link = "http://".$_SERVER['HTTP_HOST'].dirname($_SERVER['SCRIPT_NAME']);
+  header("Content-Type: application/xml");
+  echo <<<END_OPENSEARCH
+<?xml version="1.0" encoding="UTF-8"?>
+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+<ShortName>$shortname</ShortName>
+<Description>Doxygen Search</Description>
+<InputEncoding>UTF-8</InputEncoding>
+<!--
+<Image height="16" width="16" type="image/x-icon">
+http://dev.squello.com/doc/html/favicon.ico</Image>
+-->
+<Url type="text/html" method="GET"
+template="$link/search.php?query={searchTerms}" />
+<Url type="application/x-suggestions+json" method="GET"
+template="$link/search-opensearch.php?v=json&amp;query={searchTerms}" />
+<Url type="application/x-suggestions+xml" method="GET"
+template="$link/search-opensearch.php?v=xml&amp;query={searchTerms}" />
+</OpenSearchDescription>
+END_OPENSEARCH;
+}
+
+function opensearch_xml_results($query, array $results)
+{
+  // Much as I hate copy'n'paste code re-use, this is for testing;
+  // I expect a richer version to come soon.
+  // Although I hate that IE does this richer than FF more...
+  $qs_results = array();
+  foreach ($results as $i => $val)
+  {
+    foreach ($val['words'] as $j => $word)
+    {
+      if (array_key_exists($word, $qs_results))
+        $qs_results[$word['match']]++;
+      else
+        $qs_results[$word['match']] = 1;
+    }
+  }
+  $result = <<<END_FRAG
+<?xml version="1.0"?>
+<SearchSuggestion xmlns="http://schemas.microsoft.com/Search/2008/suggestions">
+<Query>$query</Query>
+<Section>
+END_FRAG;
+  foreach ($qs_results as $word => $count)
+  {
+    $result .= <<<END_FRAG
+<Item>
+<Text>$word</Text>
+<Description>$count results</Description>
+</Item>
+END_FRAG;
+  }
+  $result .= <<<END_FRAG
+</Section>
+</SearchSuggestion>
+END_FRAG;
+  echo $result;
+}
+
+function opensearch_json_results($query, array $results)
+{
+  $qs_results = array();
+  foreach ($results as $i => $val)
+  {
+    foreach ($val['words'] as $j => $word)
+    {
+      if (array_key_exists($word, $qs_results))
+        $qs_results[$word['match']]++;
+      else
+        $qs_results[$word['match']] = 1;
+    }
+  }
+  $result = '["'.$query.'", [';
+  $json_words = "";
+  $json_descriptions = "";
+  $i = 0;
+  foreach ($qs_results as $word => $count)
+  {
+    if ($i != 0)
+    {
+      $json_words .= ", ";
+      $json_descriptions .= ", ";
+    }
+    $json_words .= '"'.$word.'"';
+    $json_descriptions .= '"'.$count.' result'.($count==1?'':'s').'"';
+    $i++;
+  }
+  print "[\"$query\", [$json_words],[$json_descriptions]]";
+}
+
+function invalid_format($query, array $results)
+{
+  print "Search results for '$query':\n\n";
+  print_r($results);
+}
+</script>