Started adding a search front-end, Daniel
diff --git a/doc/search.php b/doc/search.php
new file mode 100644
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+++ b/doc/search.php
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<link rel="SHORTCUT ICON" href="/favicon.ico">
+<style type="text/css"><!--
+TD {font-family: Verdana,Arial,Helvetica}
+BODY {font-family: Verdana,Arial,Helvetica; margin-top: 2em; margin-left: 0em; margin-right: 0em}
+H1 {font-family: Verdana,Arial,Helvetica}
+H2 {font-family: Verdana,Arial,Helvetica}
+H3 {font-family: Verdana,Arial,Helvetica}
+A:link, A:visited, A:active { text-decoration: underline }
+--></style>
+<title>Search the XMLSoft documentation</title>
+</head>
+<body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000">
+<table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr>
+<td width="180">
+<a href="http://www.gnome.org/"><img src="gnome2.png" alt="Gnome2 Logo"></a><a href="http://www.w3.org/Status"><img src="w3c.png" alt="W3C Logo"></a><a href="http://www.redhat.com/"><img src="redhat.gif" alt="Red Hat Logo"></a><div align="left"><a href="http://xmlsoft.org/"><img src="Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo"></a></div>
+</td>
+<td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center">
+<h1>The XML C library for Gnome</h1>
+<h2>Search engine</h2>
+</td></tr></table></td></tr></table></td>
+</tr></table>
+<table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr>
+<td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td>
+<table width="100%" border="0" cellspacing="1" cellpadding="3">
+<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Main Menu</b></center></td></tr>
+<tr><td bgcolor="#fffacd"><ul>
+<li><a href="index.html">Home</a></li>
+<li><a href="intro.html">Introduction</a></li>
+<li><a href="FAQ.html">FAQ</a></li>
+<li><a href="docs.html">Documentation</a></li>
+<li><a href="bugs.html">Reporting bugs and getting help</a></li>
+<li><a href="help.html">How to help</a></li>
+<li><a href="downloads.html">Downloads</a></li>
+<li><a href="news.html">News</a></li>
+<li><a href="XMLinfo.html">XML</a></li>
+<li><a href="XSLT.html">XSLT</a></li>
+<li><a href="python.html">Python and bindings</a></li>
+<li><a href="architecture.html">libxml architecture</a></li>
+<li><a href="tree.html">The tree output</a></li>
+<li><a href="interface.html">The SAX interface</a></li>
+<li><a href="xmldtd.html">Validation & DTDs</a></li>
+<li><a href="xmlmem.html">Memory Management</a></li>
+<li><a href="encoding.html">Encodings support</a></li>
+<li><a href="xmlio.html">I/O Interfaces</a></li>
+<li><a href="catalog.html">Catalog support</a></li>
+<li><a href="library.html">The parser interfaces</a></li>
+<li><a href="entities.html">Entities or no entities</a></li>
+<li><a href="namespaces.html">Namespaces</a></li>
+<li><a href="upgrade.html">Upgrading 1.x code</a></li>
+<li><a href="threads.html">Thread safety</a></li>
+<li><a href="DOM.html">DOM Principles</a></li>
+<li><a href="example.html">A real example</a></li>
+<li><a href="contribs.html">Contributions</a></li>
+<li><a href="tutorial/index.html">Tutorial</a></li>
+<li>
+<a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</a>
+</li>
+</ul></td></tr>
+</table>
+<table width="100%" border="0" cellspacing="1" cellpadding="3">
+<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Indexes</b></center></td></tr>
+<tr><td bgcolor="#fffacd"><ul>
+<li><a href="APIchunk0.html">Alphabetic</a></li>
+<li><a href="APIconstructors.html">Constructors</a></li>
+<li><a href="APIfunctions.html">Functions/Types</a></li>
+<li><a href="APIfiles.html">Modules</a></li>
+<li><a href="APIsymbols.html">Symbols</a></li>
+</ul></td></tr>
+</table>
+<table width="100%" border="0" cellspacing="1" cellpadding="3">
+<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr>
+<tr><td bgcolor="#fffacd"><ul>
+<li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li>
+<li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li>
+<li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li>
+<li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li>
+<li><a href="ftp://xmlsoft.org/">FTP</a></li>
+<li><a href="http://www.fh-frankfurt.de/~igor/projects/libxml/">Windows binaries</a></li>
+<li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li>
+<li><a href="http://www.zveno.com/open_source/libxml2xslt.html">MacOsX binaries</a></li>
+<li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li>
+<li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml&product=libxml2">Bug Tracker</a></li>
+</ul></td></tr>
+</table>
+</td></tr></table></td>
+<td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd">
+<?php
+ // We handle only the first argument so far
+ $query = ltrim ($query);
+ if (! $query) {
+ echo "<h1 align='center'>Search the documentation on XMLSoft.org</h1>";
+ }
+?>
+<p> The search service is very recent and should be based on a set
+of keywords.
+<p>
+<form action="<?php echo "$PHP_SELF", "?query=", rawurlencode($query) ?>"
+ enctype="application/x-www-form-urlencoded" method="GET">
+ <input name="query" type="TEXT" size="50" value="<?php echo $query?>">
+ <input name=submit type=submit value="Search ...">
+</form>
+<?php
+ function queryWord($word) {
+ $result = NULL;
+ $j = 0;
+ if ($word) {
+ $result = mysql_query ("SELECT words.relevance, symbols.name, symbols.type, symbols.module, symbols.descr FROM words, symbols WHERE words.name='$word' and words.symbol = symbols.name ORDER BY words.relevance DESC");
+ if ($result) {
+ $j = mysql_num_rows($result);
+ if ($j == 0)
+ mysql_free_result($result);
+ }
+ }
+ return array($result, $j);
+ }
+ function resSort ($a, $b) {
+ list($ra,$ta,$ma,$na,$da) = $a;
+ list($rb,$tb,$mb,$nb,$db) = $b;
+ if ($ra == $rb) return 0;
+ return ($ra > $rb) ? -1 : 1;
+ }
+ if (($query) && (strlen($query) <= 50)) {
+ $link = mysql_connect ("localhost", "nobody");
+ if (!$link) {
+ echo "<p> Could not connect to the database: ", mysql_error();
+ } else {
+ mysql_select_db("xmlsoft", $link);
+ $list = explode (" ", $query);
+ $results = array();
+ $number = 0;
+ for ($number = 0;$number < count($list);$number++) {
+
+ $word = $list[$number];
+ list($result, $j) = queryWord($word);
+ if ($j > 0) {
+ for ($i = 0; $i < $j; $i++) {
+ $relevance = mysql_result($result, $i, 0);
+ $name = mysql_result($result, $i, 1);
+ $type = mysql_result($result, $i, 2);
+ $module = mysql_result($result, $i, 3);
+ $desc = mysql_result($result, $i, 4);
+ if (array_key_exists($name, $results)) {
+ list($r,$t,$m,$n, $d) = $results[$name];
+ $results[$name] = array($r + $relevance,
+ $t,$m,$n,$d);
+ } else {
+ $results[$name] = array($relevance,$type,
+ $module, $name, $desc);
+ }
+ }
+ mysql_free_result($result);
+ } else {
+ echo "<p> No symbol found for $word\n";
+ }
+ }
+ mysql_close($link);
+ $nb = count($results);
+ echo "<h3 align='center'>Found $nb results for query $query</h3>\n";
+ usort($results, "resSort");
+
+ if ($nb > 0) {
+ printf("<table><tbody>\n");
+ printf("<tr><td>Quality</td><td>Symbol</td><td>Type</td><td>module</td><td>Description</td></tr>\n");
+ while (list ($name, $val) = each ($results)) {
+ list($r,$t,$m,$n,$d) = $val;
+ $upper = strtoupper($n);
+ $module = strtolower($m);
+ $url = "html/libxml-$module.html#$upper";
+ echo "<tr><td>$r</td><td><a href='$url'>$n</a></td><td>$t</td><td>$m</td><td>$d</td></tr>";
+ }
+ printf("</tbody></table>\n");
+ }
+ }
+ }
+?>
+
+</td></tr></table></td></tr></table></td></tr></table></td>
+</tr></table></td></tr></table>
+</body>
+</html>
+