Progress towards more reliable build changesets detection

.gitignore

@@ -0,0 +1,9 @@
+*.exe
+*.bz2
+*.dmg
+*.zip
+*.bak
+*~
+*.log
+lib/source/*
+lib/singularity_revisions*

.hgignore

@@ -1,7 +0,0 @@
-syntax: glob
-*.exe
-*.bak
-*~
-*.log
-lib/source/*
-lib/signularity_revisions*

buildsite.css

@@ -0,0 +1,92 @@
+html {
+    padding: 0;
+    margin: 0;
+    background-color: #1e1e1e;
+}
+
+image {
+    border: none;
+}
+
+body, select { 
+    padding: 0;
+    margin: 0;
+    background-color: #1e1e1e;
+    font: normal 10pt "Lucida Grande","Lucida Sans Unicode",sans-serif;
+    color: #a0a0a0;
+}
+
+div {
+    display: block;
+    padding: 0;
+    margin: 0;
+}
+
+#everything {
+    background: url(images/body-bg.png) top repeat-x;
+    min-height: 100%;
+}
+
+#page-wrapper {
+    margin: 0 auto;
+    width: 960px;
+}
+
+#header {
+    margin-bottom: 10px;
+    width: 100%;
+    height: 144px;
+    background: url(images/singularity_logo.gif) left top no-repeat;
+    border-bottom: solid 2px black;
+}
+
+.container {
+    padding: 5px;
+    margin-bottom: 10px;
+    background: url(images/container-bg.gif) top repeat-x;
+    border-bottom: solid 2px black;
+    background-color: #1b1b1b;
+}
+
+a, a:link, a:hover, a:visited, a:active {
+    text-decoration: none;
+    color: #e0e0e0;
+}
+
+a.dimmer {
+    color: #a0a0a0;
+}
+
+.bottom-links {
+    text-align: center;
+}
+
+td, th {
+    text-align: left;
+    margin: 0;
+    padding: 3px 3px 3px 3px;
+    vertical-align: top;
+    display: table-cell;
+    border: none;
+}
+
+th {
+    border-bottom: solid 1px #404040;
+    background: url(images/container-bg.gif) top repeat-x;
+    padding: 5px 3px 10px 3px;
+}
+
+.build-list {
+    padding: 0;
+    margin: 0;
+    border-spacing: 0;
+    width: 100%;
+    border: solid 1px #404040;
+}
+
+pre {
+    font-family: monospace;
+    font-size: 8pt;
+    white-space: pre-wrap;
+    word-wrap: break-word;
+}

feed.php

@@ -0,0 +1,126 @@
+<?php
+
+define("SITE_ROOT", realpath(dirname(__file__)));
+require_once SITE_ROOT . "/lib/init.php";
+
+function parse_email($email) 
+{
+	$ret = array("name" => $email, "email" => "");
+	if (preg_match("|([^\<]*)<([^>]*)>|", $email, $m)) {
+		$ret["name"] = trim($m[1]);
+		$ret["email"] = trim($m[2]);
+	}
+	return $ret;
+}
+
+
+function sort_by_date($a, $b) 
+{
+	if ($a["time"] < $b["time"]) {
+		return 1;
+	} else if ($a["time"] > $b["time"]) {
+		return -1;
+	}
+	return 0;
+}
+
+function print_changeset($row)
+{
+	$author = parse_email($row["author"]);
+	$gid = md5($author["email"]);
+	$avatar = (USE_SSL ? "https://secure.gravatar.com" : "http://www.gravatar.com") .
+		"/avatar/$gid?r=x&amp;d=mm&amp;s=48";
+	return '<tr><td valign="top" align="center"><img src="' . $avatar . '" alt="Avatar"/><br/>' 
+		. htmlspecialchars($author["name"]) . '</td>'
+        . '<td valign="top"><a href="https://github.com/siana/SingularityViewer/commit/' . htmlspecialchars($row["hash"]) . '">' . htmlspecialchars($row["hash"]) . '</a><br/>'
+		. htmlspecialchars($row["time"]). "<br/><br/>\n\n<pre>" 
+		. htmlspecialchars($row["message"]) . '</pre></td>';
+}
+
+function print_changes($current, $next)
+{
+	global $DB;
+
+	$ret = "";
+
+	$revs = array();
+	if (!($res = $DB->query(kl_str_sql("select revisions from changes where build<=!i and build>!i order by build desc", $current->nr, $next->nr)))) {
+		return $ret;
+	} else {
+		while ($row = $DB->fetchRow($res)) {
+			$revs = array_merge($revs, explode(",", $row["revisions"]));
+		}
+	}
+
+	if ($res = $DB->query("select * from revs where hash in ('" . implode("','", $revs) . "')")) {
+		$ret .= '<table width="100%">';
+
+		$changesets = array();
+
+		while ($row = $DB->fetchRow($res)) {
+			$changesets[] = $row;
+		}
+
+		usort($changesets, "sort_by_date");
+
+		foreach ($changesets as $change) {
+			$ret .= print_changeset($change);
+		}
+
+		$ret .= '</table>';
+	}
+
+	return $ret;
+}
+
+$buildFeed = new FeedWriter(ATOM);
+$buildFeed->setTitle('Singularity Automatic Development Builds');
+$buildFeed->setLink('http://files.streamgrid.net/singularity/');
+$buildFeed->setDescription('Latest automated build of the Singularity Viewer project');
+// $buildFeed->setImage('Testing the RSS writer class',
+//		    'http://www.ajaxray.com/projects/rss',
+//		    'http://www.rightbrainsolution.com/images/logo.gif');
+
+$chan = "SingularityAlpha";
+
+$pageSize = 20;
+
+$builds = array();
+
+if ($res = $DB->query(kl_str_sql("select * from builds where chan=!s order by nr desc limit !i", $chan, $pageSize + 1))) {
+	while ($row = $DB->fetchRow($res)) {
+		
+		$build = new stdClass;
+		$DB->loadFromDbRow($build, $res, $row);
+		$builds[] = $build;
+	}
+}
+
+$nrBuilds = count($builds);
+
+if ($nrBuilds) {
+	for ($i = 0; $i < $pageSize; $i++) {
+		if (!isset($builds[$i])) continue;
+		$newItem = $buildFeed->createNewItem();
+		$newItem->setTitle("Singularity Alpha build " . $builds[$i]->nr);
+		$newItem->setLink("http://files.streamgrid.net/singularity/?build_id=" . $builds[$i]->nr);
+		$newItem->setDate($builds[$i]->modified);
+		if (isset($builds[$i+1])) {
+			$newItem->setDescription(print_changes($builds[$i], $builds[$i + 1]));
+		}
+		$buildFeed->addItem($newItem);
+	}
+
+	$buildFeed->genarateFeed();
+
+}
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */

index.php

@@ -0,0 +1,219 @@
+<?php
+
+define("SITE_ROOT", realpath(dirname(__file__)));
+require_once SITE_ROOT . "/lib/init.php";
+
+function parse_email($email) 
+{
+	$ret = array("name" => $email, "email" => "");
+	if (preg_match("|([^\<]*)<([^>]*)>|", $email, $m)) {
+		$ret["name"] = trim($m[1]);
+		$ret["email"] = trim($m[2]);
+	}
+	return $ret;
+}
+
+function print_changeset($row)
+{
+	$author = parse_email($row["author"]);
+	$gid = md5(strtolower($author["email"]));
+	$avatar = (USE_SSL ? "https://secure.gravatar.com" : "http://www.gravatar.com") .
+		"/avatar/$gid?r=x&amp;d=mm&amp;s=48";
+	print '
+            <tr>
+              <td rowspan="2" style="text-align: center;"><img src="' . $avatar . '" alt="Avatar"/><br />' .
+				htmlspecialchars($author["name"]) . '</td>
+              <td><a href="https://github.com/siana/SingularityViewer/commit/' . htmlspecialchars($row["hash"]) . '">' . htmlspecialchars($row["hash"]) . '</a></td>
+              <td>' . htmlspecialchars($row["time"]). 
+              ' (' . Layout::since(strtotime($row["time"])) . ' ago)</td>
+           </tr>
+           <tr>
+             <td colspan="2" width="99%"><pre>' . htmlspecialchars($row["message"]) . '</pre></td>
+           </tr>';
+}
+
+function sort_by_date($a, $b) 
+{
+	if ($a["time"] < $b["time"]) {
+		return 1;
+	} else if ($a["time"] > $b["time"]) {
+		return -1;
+	}
+	return 0;
+}
+
+function print_changes($current, $next, $chan)
+{
+	global $DB;
+	$revs = array();
+	if (!($res = $DB->query(kl_str_sql("select revisions from changes where chan=!s and build<=!i and build>!i order by build desc", $chan, $current->nr, $next->nr)))) {
+		return;
+	} else {
+		while ($row = $DB->fetchRow($res)) {
+			$revs = array_merge($revs, explode(",", $row["revisions"]));
+		}
+	}
+
+	if ($res = $DB->query(kl_str_sql("select * from revs where chan=!s and hash in ('" . implode("','", $revs) . "')", $chan))) {
+
+		$changesets = array();
+
+		while ($row = $DB->fetchRow($res)) {
+			$changesets[] = $row;
+		}
+
+		if (count($changesets) == 0) return;
+
+		print '<table style="width: 99%;">';
+
+		usort($changesets, "sort_by_date");
+		
+		foreach ($changesets as $change) {
+			print_changeset($change);
+		}
+
+		print '</table>';
+	}
+}
+
+Function print_build($current, $next, $buildNr, $chan)
+{
+	print "
+		<tr style=\"background-color: #303030;\">
+		  <th><a href=\"" . URL_ROOT ."?build_id={$current->nr}\">Build " . htmlspecialchars($current->nr). "</a><br/>";
+
+
+	if ($next) {
+		if (($current->linux_file && $current->osx_file && $current->linux64_file)) {
+			print "<br/><br/>";
+		}
+		elseif (($current->linux_file && $current->osx_file)) {
+			print "<br/>";
+		}
+		print '
+            <a class="dimmer" href="javascript:void(0)" id="toggle_link_'. $current->nr . '" onclick="javascript:toggleChanges('. $current->nr . ')">' .
+	        ($buildNr ? 'Hide changes &lt;&lt;' : 'Show changes &gt;&gt;') . '</a>';
+	}
+
+ 	print "</th><th>" . htmlspecialchars($current->modified). " (" . Layout::since(strtotime($current->modified)) . " ago)</th>
+		  <th>" . htmlspecialchars($current->chan). "</th>
+		  <th><a href='" . URL_ROOT . "/" . $current->file . "'><img src=\"" . IMG_ROOT . "/dl.gif\" alt=\"Download Windows Build\"/>&nbsp;Windows</a>&nbsp;&nbsp;
+              &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a class='dimmer' href='" . URL_ROOT . "/" . $current->file . ".log'>Build Log</a>";
+
+	if ($current->linux_file) {
+		print "<br/><a href='" . URL_ROOT . "/" . $current->linux_file . "'><img src=\"" . IMG_ROOT . "/dl.gif\" alt=\"Download Linux Build (32 bit)\"/>&nbsp;Linux (32 bit)</a>";
+		if (file_exists($current->linux_file . ".log")) {
+			print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a class='dimmer' href='" . URL_ROOT . "/" . $current->linux_file . ".log'>Build Log</a>";
+		}
+
+	}
+
+
+	if ($current->linux64_file) {
+		print "<br/><a href='" . URL_ROOT . "/" . $current->linux64_file . "'><img src=\"" . IMG_ROOT . "/dl.gif\" alt=\"Download Linux Build (64 bit)\"/>&nbsp;Linux (64 bit)</a>";
+		if (file_exists($current->linux64_file . ".log")) {
+			print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a class='dimmer' href='" . URL_ROOT . "/" . $current->linux64_file . ".log'>Build Log</a>";
+		}
+	}
+
+	if ($current->osx_file) {
+		print "<br/><a href='" . URL_ROOT . "/" . $current->osx_file . "'><img src=\"" . IMG_ROOT . "/dl.gif\" alt=\"Download Mac OS X Build\"/>&nbsp;Mac OS X</a>";
+		if (file_exists($current->osx_file . ".log")) {
+			print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a class='dimmer' href='" . URL_ROOT . "/" . $current->osx_file . ".log'>Build Log</a>";
+		}
+	}
+
+	print "</th></tr>";
+
+	if ($next) {
+		print '<tr' . ($buildNr ? '' : ' style="display: none;"') . ' id="changes_' . $current->nr . '"><td colspan="4">';
+		print_changes($current, $next, $chan);
+		print "</td></tr>";
+	}
+
+}
+
+function chan_selector($current_chan)
+{
+	//	return;
+	global $CHANS;
+	print '<form method="get" action="index.php">';
+	print 'Select channel&nbsp;<select name="chan" onchange="this.form.submit()">';
+	foreach($CHANS as $chan => $ref) {
+		print "<option value=\"$chan\"" . ($current_chan == $chan ? " selected=\"selected\"" : "") . ">$chan</option>";
+	}
+	print '</select><noscript><input type="submit" value="Change"/></noscript></form><br />';
+
+}
+
+Layout::header();
+
+if (isset($_GET["chan"]) && isset($CHANS[$_GET["chan"]])) {
+	$chan = $_GET["chan"];
+} else {
+	// $chan = "SingularityMultiWearable";
+	$chan = "SingularityAlpha";
+}
+
+$pageSize = 20;
+
+$builds = array();
+
+$buildNr = 0;
+$where = "";
+
+if (isset($_GET["build_id"])) {
+	$buildNr = (int)$_GET["build_id"];
+	$pageSize = 1;
+	$where = kl_str_sql(" and nr <= !i ", $buildNr); 
+} else {
+	chan_selector($chan);
+}
+
+if ($res = $DB->query(kl_str_sql("select * from builds where chan=!s $where order by nr desc limit !i", $chan, $pageSize + 1))) {
+	while ($row = $DB->fetchRow($res)) {
+		
+		$build = new stdClass;
+		$DB->loadFromDbRow($build, $res, $row);
+
+		$file = "{$chan}_" . str_replace(".", "-", $build->version) . "_Setup.exe";
+		$build->file = file_exists($file) ? $file : false;
+
+		$linux_file = "{$chan}-i686-{$build->version}.tar.bz2";
+		$build->linux_file = file_exists($linux_file) ? $linux_file : false;
+
+		$linux64_file = "{$chan}-x86_64-{$build->version}.tar.bz2";
+		$build->linux64_file = file_exists($linux64_file) ? $linux64_file : false;
+
+		$osx_file = "{$chan}_" . str_replace(".", "_", $build->version) . ".dmg";
+		$build->osx_file = file_exists($osx_file) ? $osx_file : false;
+
+		$builds[] = $build;
+	}
+}
+
+$nrBuilds = count($builds);
+
+if ($nrBuilds) {
+	print '<table class="build-list">';
+
+
+	for ($i = 0; $i < $pageSize; $i++) {
+		if (!isset($builds[$i])) continue;
+		print_build($builds[$i], $builds[$i + 1], $buildNr, $chan);
+	}
+
+	print '</table>';
+
+}
+	
+Layout::footer();
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */

latest.php

@@ -8,16 +8,16 @@ header("Content-Type: text/plain");
 $chan = "SingularityAlpha";
 
 if (isset($_GET["chan"])) {
-  $chan = preg_replace("%[^\\w_-]%i", "", $_GET["chan"]);
+	$chan = preg_replace("%[^\\w_-]%i", "", $_GET["chan"]);
 }
 
 $files = glob($chan . "_*.exe");
 
 if (count($files) === 0) {
-  header("HTTP/1.0 404 Not Found");
-  header("Content-Type: text/plain");
-  print "Requested channel was not found";
-  die();
+	header("HTTP/1.0 404 Not Found");
+	header("Content-Type: text/plain");
+	print "Requested channel was not found";
+	die();
 }
 
 $files = array_reverse($files);
@@ -26,5 +26,14 @@ $uri   = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
 $latest = urlencode($files[0]);
 
 header("Location: http://${host}${uri}/${latest}");
-?>
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+
 

lib/DBH.php

@@ -38,7 +38,7 @@ class DBH
 		$this->db_user = $db_user;
 		$this->db_host = $db_host;
 
-		$this->dbh = @sqlite_popen($db_name, 0666, $error_msg);
+		$this->dbh = @sqlite_open($db_name, 0666, $error_msg);
 
 		if (!$this->dbh) {
 			DBH::log("[error] connection to database failed: $error_msg");
@@ -54,7 +54,7 @@ class DBH
 
 		if (!$res) {
 			DBH::log("[error] ".$q);
-			DBH::log("[error_msg] " . $error_msg);
+			DBH::log("[error_msg] " . $error_msg . " " . @sqlite_error_string(@sqlite_last_error(($this->dbh))));
 			$this->last_error = $error_msg;
 
 			$e = debug_backtrace();
@@ -69,15 +69,6 @@ class DBH
 
 			return false;
 		} else {
-			if ($res !== TRUE) {
-				$result_id = (int)$res;
-				if (!isset($this->field_desc[$result_id])) {
-					$nf = sqlite_num_fields($res);
-					for ($i=0; $i<$nf; $i++) {
-						$this->field_desc[$result_id][sqlite_field_name($res, $i)] = sqlite_field_name($res, $i);
-					}
-				}
-			}
 			DBH::log("[success] ".$q);
 			return $res;
 		}
@@ -86,19 +77,14 @@ class DBH
 	function loadFromDbRow(&$obj, $res, $row)
 	{
 		foreach ($row as $symbolicName => $nativeName){
-			if ($nativeName && ($this->field_desc[(int)$res][$symbolicName] == "timestamp" ||
-								$this->field_desc[(int)$res][$symbolicName] == "date")) {
-				$obj->{$symbolicName} = strtotime($nativeName);
-			} else {
-				$obj->{$symbolicName} = $nativeName;
-			}
+			$obj->{$symbolicName} = $nativeName;
 		}
 		return true;
 	}
 
 	function fetchRow($res)
 	{
-		return @sqlite_fetch_array($res);
+		return @sqlite_fetch_array($res, SQLITE_ASSOC);
 	}
   
 }

lib/FeedItem.php

@@ -0,0 +1,167 @@
+<?php
+ /**
+ * Univarsel Feed Writer
+ * 
+ * FeedItem class - Used as feed element in FeedWriter class
+ *
+ * @package         UnivarselFeedWriter
+ * @author          Anis uddin Ahmad <anisniit@gmail.com>
+ * @link            http://www.ajaxray.com/projects/rss
+ */
+ class FeedItem
+ {
+	private $elements = array();    //Collection of feed elements
+	private $version;
+	
+	/**
+	* Constructor 
+	* 
+	* @param    contant     (RSS1/RSS2/ATOM) RSS2 is default. 
+	*/ 
+	function __construct($version = RSS2)
+	{    
+		$this->version = $version;
+	}
+	
+	/**
+	* Add an element to elements array
+	* 
+	* @access   public
+	* @param    srting  The tag name of an element
+	* @param    srting  The content of tag
+	* @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
+	* @return   void
+	*/
+	public function addElement($elementName, $content, $attributes = null)
+	{
+		$this->elements[$elementName]['name']       = $elementName;
+		$this->elements[$elementName]['content']    = $content;
+		$this->elements[$elementName]['attributes'] = $attributes;
+	}
+	
+	/**
+	* Set multiple feed elements from an array. 
+	* Elements which have attributes cannot be added by this method
+	* 
+	* @access   public
+	* @param    array   array of elements in 'tagName' => 'tagContent' format.
+	* @return   void
+	*/
+	public function addElementArray($elementArray)
+	{
+		if(! is_array($elementArray)) return;
+		foreach ($elementArray as $elementName => $content) 
+		{
+			$this->addElement($elementName, $content);
+		}
+	}
+	
+	/**
+	* Return the collection of elements in this feed item
+	* 
+	* @access   public
+	* @return   array
+	*/
+	public function getElements()
+	{
+		return $this->elements;
+	}
+	
+	// Wrapper functions ------------------------------------------------------
+	
+	/**
+	* Set the 'dscription' element of feed item
+	* 
+	* @access   public
+	* @param    string  The content of 'description' element
+	* @return   void
+	*/
+	public function setDescription($description) 
+	{
+		$tag = ($this->version == ATOM)? 'summary' : 'description'; 
+		$this->addElement($tag, $description);
+	}
+	
+	/**
+	* @desc     Set the 'title' element of feed item
+	* @access   public
+	* @param    string  The content of 'title' element
+	* @return   void
+	*/
+	public function setTitle($title) 
+	{
+		$this->addElement('title', $title);  	
+	}
+	
+	/**
+	* Set the 'date' element of feed item
+	* 
+	* @access   public
+	* @param    string  The content of 'date' element
+	* @return   void
+	*/
+	public function setDate($date) 
+	{
+		if(! is_numeric($date))
+		{
+			$date = strtotime($date);
+		}
+		
+		if($this->version == ATOM)
+		{
+			$tag    = 'updated';
+			$value  = date(DATE_ATOM, $date);
+		}        
+		elseif($this->version == RSS2) 
+		{
+			$tag    = 'pubDate';
+			$value  = date(DATE_RSS, $date);
+		}
+		else                                
+		{
+			$tag    = 'dc:date';
+			$value  = date("Y-m-d", $date);
+		}
+		
+		$this->addElement($tag, $value);    
+	}
+	
+	/**
+	* Set the 'link' element of feed item
+	* 
+	* @access   public
+	* @param    string  The content of 'link' element
+	* @return   void
+	*/
+	public function setLink($link) 
+	{
+		if($this->version == RSS2 || $this->version == RSS1)
+		{
+			$this->addElement('link', $link);
+		}
+		else
+		{
+			$this->addElement('link','',array('href'=>$link));
+			$this->addElement('id', FeedWriter::uuid($link,'urn:uuid:'));
+		} 
+		
+	}
+	
+	/**
+	* Set the 'encloser' element of feed item
+	* For RSS 2.0 only
+	* 
+	* @access   public
+	* @param    string  The url attribute of encloser tag
+	* @param    string  The length attribute of encloser tag
+	* @param    string  The type attribute of encloser tag
+	* @return   void
+	*/
+	public function setEncloser($url, $length, $type)
+	{
+		$attributes = array('url'=>$url, 'length'=>$length, 'type'=>$type);
+		$this->addElement('enclosure','',$attributes);
+	}
+	
+ } // end of class FeedItem
+?>

lib/FeedWriter.php

@@ -0,0 +1,430 @@
+<?php
+// RSS 0.90  Officially obsoleted by 1.0
+// RSS 0.91, 0.92, 0.93 and 0.94  Officially obsoleted by 2.0
+// So, define constants for RSS 1.0, RSS 2.0 and ATOM 	
+
+	define('RSS1', 'RSS 1.0', true);
+	define('RSS2', 'RSS 2.0', true);
+	define('ATOM', 'ATOM', true);
+
+ /**
+ * Univarsel Feed Writer class
+ *
+ * Genarate RSS 1.0, RSS2.0 and ATOM Feed
+ *                             
+ * @package     UnivarselFeedWriter
+ * @author      Anis uddin Ahmad <anisniit@gmail.com>
+ * @link        http://www.ajaxray.com/projects/rss
+ */
+ class FeedWriter
+ {
+	 private $channels      = array();  // Collection of channel elements
+	 private $items         = array();  // Collection of items as object of FeedItem class.
+	 private $data          = array();  // Store some other version wise data
+	 private $CDATAEncoding = array();  // The tag names which have to encoded as CDATA
+	 
+	 private $version   = null; 
+	
+	/**
+	* Constructor
+	* 
+	* @param    constant    the version constant (RSS1/RSS2/ATOM).       
+	*/ 
+	function __construct($version = RSS2)
+	{	
+		$this->version = $version;
+			
+		// Setting default value for assential channel elements
+		$this->channels['title']        = $version . ' Feed';
+		$this->channels['link']         = 'http://www.ajaxray.com/blog';
+				
+		//Tag names to encode in CDATA
+		$this->CDATAEncoding = array('description', 'content:encoded', 'summary');
+	}
+
+	// Start # public functions ---------------------------------------------
+	
+	/**
+	* Set a channel element
+	* @access   public
+	* @param    srting  name of the channel tag
+	* @param    string  content of the channel tag
+	* @return   void
+	*/
+	public function setChannelElement($elementName, $content)
+	{
+		$this->channels[$elementName] = $content ;
+	}
+	
+	/**
+	* Set multiple channel elements from an array. Array elements 
+	* should be 'channelName' => 'channelContent' format.
+	* 
+	* @access   public
+	* @param    array   array of channels
+	* @return   void
+	*/
+	public function setChannelElementsFromArray($elementArray)
+	{
+		if(! is_array($elementArray)) return;
+		foreach ($elementArray as $elementName => $content) 
+		{
+			$this->setChannelElement($elementName, $content);
+		}
+	}
+	
+	/**
+	* Genarate the actual RSS/ATOM file
+	* 
+	* @access   public
+	* @return   void
+	*/ 
+	public function genarateFeed()
+	{
+		header("Content-type: text/xml");
+		
+		$this->printHead();
+		$this->printChannels();
+		$this->printItems();
+		$this->printTale();
+	}
+	
+	/**
+	* Create a new FeedItem.
+	* 
+	* @access   public
+	* @return   object  instance of FeedItem class
+	*/
+	public function createNewItem()
+	{
+		$Item = new FeedItem($this->version);
+		return $Item;
+	}
+	
+	/**
+	* Add a FeedItem to the main class
+	* 
+	* @access   public
+	* @param    object  instance of FeedItem class
+	* @return   void
+	*/
+	public function addItem($feedItem)
+	{
+		$this->items[] = $feedItem;    
+	}
+	
+	
+	// Wrapper functions -------------------------------------------------------------------
+	
+	/**
+	* Set the 'title' channel element
+	* 
+	* @access   public
+	* @param    srting  value of 'title' channel tag
+	* @return   void
+	*/
+	public function setTitle($title)
+	{
+		$this->setChannelElement('title', $title);
+	}
+	
+	/**
+	* Set the 'description' channel element
+	* 
+	* @access   public
+	* @param    srting  value of 'description' channel tag
+	* @return   void
+	*/
+	public function setDescription($desciption)
+	{
+		$this->setChannelElement('description', $desciption);
+	}
+	
+	/**
+	* Set the 'link' channel element
+	* 
+	* @access   public
+	* @param    srting  value of 'link' channel tag
+	* @return   void
+	*/
+	public function setLink($link)
+	{
+		$this->setChannelElement('link', $link);
+	}
+	
+	/**
+	* Set the 'image' channel element
+	* 
+	* @access   public
+	* @param    srting  title of image
+	* @param    srting  link url of the imahe
+	* @param    srting  path url of the image
+	* @return   void
+	*/
+	public function setImage($title, $link, $url)
+	{
+		$this->setChannelElement('image', array('title'=>$title, 'link'=>$link, 'url'=>$url));
+	}
+	
+	/**
+	* Set the 'about' channel element. Only for RSS 1.0
+	* 
+	* @access   public
+	* @param    srting  value of 'about' channel tag
+	* @return   void
+	*/
+	public function setChannelAbout($url)
+	{
+		$this->data['ChannelAbout'] = $url;    
+	}
+	
+  /**
+  * Genarates an UUID
+  * @author     Anis uddin Ahmad <admin@ajaxray.com>
+  * @param      string  an optional prefix
+  * @return     string  the formated uuid
+  */
+  public function uuid($key = null, $prefix = '') 
+  {
+	$key = ($key == null)? uniqid(rand()) : $key;
+	$chars = md5($key);
+	$uuid  = substr($chars,0,8) . '-';
+	$uuid .= substr($chars,8,4) . '-';
+	$uuid .= substr($chars,12,4) . '-';
+	$uuid .= substr($chars,16,4) . '-';
+	$uuid .= substr($chars,20,12);
+
+	return $prefix . $uuid;
+  }
+	// End # public functions ----------------------------------------------
+	
+	// Start # private functions ----------------------------------------------
+	
+	/**
+	* Prints the xml and rss namespace
+	* 
+	* @access   private
+	* @return   void
+	*/
+	private function printHead()
+	{
+		$out  = '<?xml version="1.0" encoding="utf-8"?>' . "\n";
+		
+		if($this->version == RSS2)
+		{
+			$out .= '<rss version="2.0"
+					xmlns:content="http://purl.org/rss/1.0/modules/content/"
+					xmlns:wfw="http://wellformedweb.org/CommentAPI/"
+				  >' . PHP_EOL;
+		}    
+		elseif($this->version == RSS1)
+		{
+			$out .= '<rdf:RDF 
+					 xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+					 xmlns="http://purl.org/rss/1.0/"
+					 xmlns:dc="http://purl.org/dc/elements/1.1/"
+					>' . PHP_EOL;;
+		}
+		else if($this->version == ATOM)
+		{
+			$out .= '<feed xmlns="http://www.w3.org/2005/Atom">' . PHP_EOL;;
+		}
+		echo $out;
+	}
+	
+	/**
+	* Closes the open tags at the end of file
+	* 
+	* @access   private
+	* @return   void
+	*/
+	private function printTale()
+	{
+		if($this->version == RSS2)
+		{
+			echo '</channel>' . PHP_EOL . '</rss>'; 
+		}    
+		elseif($this->version == RSS1)
+		{
+			echo '</rdf:RDF>';
+		}
+		else if($this->version == ATOM)
+		{
+			echo '</feed>';
+		}
+	  
+	}
+
+	/**
+	* Creates a single node as xml format
+	* 
+	* @access   private
+	* @param    srting  name of the tag
+	* @param    mixed   tag value as string or array of nested tags in 'tagName' => 'tagValue' format
+	* @param    array   Attributes(if any) in 'attrName' => 'attrValue' format
+	* @return   string  formatted xml tag
+	*/
+	private function makeNode($tagName, $tagContent, $attributes = null)
+	{        
+		$nodeText = '';
+		$attrText = '';
+
+		if(is_array($attributes))
+		{
+			foreach ($attributes as $key => $value) 
+			{
+				$attrText .= " $key=\"$value\" ";
+			}
+		}
+		
+		if(is_array($tagContent) && $this->version == RSS1)
+		{
+			$attrText = ' rdf:parseType="Resource"';
+		}
+		
+		
+		$attrText .= (in_array($tagName, $this->CDATAEncoding) && $this->version == ATOM)? ' type="html" ' : '';
+		$nodeText .= (in_array($tagName, $this->CDATAEncoding))? "<{$tagName}{$attrText}><![CDATA[" : "<{$tagName}{$attrText}>";
+		 
+		if(is_array($tagContent))
+		{ 
+			foreach ($tagContent as $key => $value) 
+			{
+				$nodeText .= $this->makeNode($key, $value);
+			}
+		}
+		else
+		{
+			$nodeText .= (in_array($tagName, $this->CDATAEncoding))? $tagContent : htmlentities($tagContent);
+		}           
+			
+		$nodeText .= (in_array($tagName, $this->CDATAEncoding))? "]]></$tagName>" : "</$tagName>";
+
+		return $nodeText . PHP_EOL;
+	}
+	
+	/**
+	* @desc     Print channels
+	* @access   private
+	* @return   void
+	*/
+	private function printChannels()
+	{
+		//Start channel tag
+		switch ($this->version) 
+		{
+		   case RSS2: 
+				echo '<channel>' . PHP_EOL;        
+				break;
+		   case RSS1: 
+				echo (isset($this->data['ChannelAbout']))? "<channel rdf:about=\"{$this->data['ChannelAbout']}\">" : "<channel rdf:about=\"{$this->channels['link']}\">";
+				break;
+		}
+		
+		//Print Items of channel
+		foreach ($this->channels as $key => $value) 
+		{
+			if($this->version == ATOM && $key == 'link') 
+			{
+				// ATOM prints link element as href attribute
+				echo $this->makeNode($key,'',array('href'=>$value));
+				//Add the id for ATOM
+				echo $this->makeNode('id',$this->uuid($value,'urn:uuid:'));
+			}
+			else
+			{
+				echo $this->makeNode($key, $value);
+			}    
+			
+		}
+		
+		//RSS 1.0 have special tag <rdf:Seq> with channel 
+		if($this->version == RSS1)
+		{
+			echo "<items>" . PHP_EOL . "<rdf:Seq>" . PHP_EOL;
+			foreach ($this->items as $item) 
+			{
+				$thisItems = $item->getElements();
+				echo "<rdf:li resource=\"{$thisItems['link']['content']}\"/>" . PHP_EOL;
+			}
+			echo "</rdf:Seq>" . PHP_EOL . "</items>" . PHP_EOL . "</channel>" . PHP_EOL;
+		}
+	}
+	
+	/**
+	* Prints formatted feed items
+	* 
+	* @access   private
+	* @return   void
+	*/
+	private function printItems()
+	{    
+		foreach ($this->items as $item) 
+		{
+			$thisItems = $item->getElements();
+			
+			//the argument is printed as rdf:about attribute of item in rss 1.0 
+			echo $this->startItem($thisItems['link']['content']);
+			
+			foreach ($thisItems as $feedItem ) 
+			{
+				echo $this->makeNode($feedItem['name'], $feedItem['content'], $feedItem['attributes']); 
+			}
+			echo $this->endItem();
+		}
+	}
+	
+	/**
+	* Make the starting tag of channels
+	* 
+	* @access   private
+	* @param    srting  The vale of about tag which is used for only RSS 1.0
+	* @return   void
+	*/
+	private function startItem($about = false)
+	{
+		if($this->version == RSS2)
+		{
+			echo '<item>' . PHP_EOL; 
+		}    
+		elseif($this->version == RSS1)
+		{
+			if($about)
+			{
+				echo "<item rdf:about=\"$about\">" . PHP_EOL;
+			}
+			else
+			{
+				die('link element is not set .\n It\'s required for RSS 1.0 to be used as about attribute of item');
+			}
+		}
+		else if($this->version == ATOM)
+		{
+			echo "<entry>" . PHP_EOL;
+		}    
+	}
+	
+	/**
+	* Closes feed item tag
+	* 
+	* @access   private
+	* @return   void
+	*/
+	private function endItem()
+	{
+		if($this->version == RSS2 || $this->version == RSS1)
+		{
+			echo '</item>' . PHP_EOL; 
+		}    
+		else if($this->version == ATOM)
+		{
+			echo "</entry>" . PHP_EOL;
+		}
+	}
+	
+
+	
+	// End # private functions ----------------------------------------------
+	
+ } // end of class FeedWriter
+ 

lib/Layout.php

@@ -0,0 +1,98 @@
+<?php
+
+
+class Layout
+{
+
+  function since($since)
+  {
+    $since = time() - $since;
+    $chunks = array(
+		    array(60 * 60 * 24 * 365 , 'year'),
+		    array(60 * 60 * 24 * 30 , 'month'),
+		    array(60 * 60 * 24 * 7, 'week'),
+		    array(60 * 60 * 24 , 'day'),
+		    array(60 * 60 , 'hour'),
+		    array(60 , 'minute'),
+		    array(1 , 'second')
+		    );
+
+    for ($i = 0, $j = count($chunks); $i < $j; $i++) {
+      $seconds = $chunks[$i][0];
+      $name = $chunks[$i][1];
+      if (($count = floor($since / $seconds)) != 0) {
+	break;
+      }
+    }
+
+    $print = ($count == 1) ? '1 '.$name : "$count {$name}s";
+    return $print;
+  }
+
+  function header()
+  { ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+    <link rel="stylesheet" type="text/css" href="<?php print URL_ROOT ?>/buildsite.css"/>
+    <link href="<?php print URL_ROOT ?>/feed.php" rel="alternate" title="Singularity Automatic Development Builds" type="application/atom+xml" />
+    <link rel="shortcut icon" href="<?php print IMG_ROOT ?>/favicon.ico" type="image/x-icon" />
+    <title>Singularity Viewer Automated Build System</title>
+
+<script type="text/javascript">
+//<![CDATA[
+    function toggleChanges(id)
+    {
+      var change = document.getElementById("changes_" + id);
+      var link = document.getElementById("toggle_link_" + id);
+
+      if (change) {
+	if (change.style.display == "") {
+	  change.style.display = "none";
+	  link.innerHTML = "Show changes &gt;&gt;";
+	} else {
+	  change.style.display = "";
+	  link.innerHTML = "Hide changes &lt;&lt;";
+	}
+      }
+
+      return false;
+    }
+	   
+//]]>
+</script>
+
+  </head>
+  <body>
+      <div id="everything">
+      <div id="page-wrapper">
+      <div id="header"></div>
+      <div class="container"><a href="<?php print URL_ROOT ?>" style="font-size: 20px;">Automated Build System</a><br/><br/>
+  
+
+<?php
+  }
+
+  function footer()
+  {
+  { ?>
+       </div><!-- container -->
+       <div class="container">
+        <table style="width: 100%; border: none; padding: 0;"><tr>
+         <td class="bottom-links"><a href="http://www.singularityviewer.org/">Singularity Main Site</a></td>
+         <td class="bottom-links"><a href="http://www.singularityviewer.org/about">About</a></td>
+         <td class="bottom-links"><a href="http://code.google.com/p/singularity-viewer/issues/">Issue Tracker</a></td>
+         <td class="bottom-links"><a href="https://github.com/singularity-viewer/SingularityViewer">Source Tracker</a></td>
+      <td width="50%" style="text-align: right;">&copy; 2012 Singularity Viewer Project</td>
+        </tr></table>
+       </div> 
+      </div><!-- everything -->
+    </div><!-- page-wrapper -->
+  </body>
+</html>
+  
+<?php
+  }
+  }
+}

lib/cleanup.php

@@ -0,0 +1,72 @@
+#!/usr/bin/php
+<?php
+
+define("SITE_ROOT", realpath(dirname(__file__) . "/.."));
+require_once SITE_ROOT . "/lib/init.php";
+
+
+function get_old_builds($chan, $nrToKeep)
+{
+	global $DB;
+
+	$builds = array();
+
+	if ($res = $DB->query(kl_str_sql("select * from builds where chan=!s and nr not in (select nr from builds where chan=!s order by nr desc limit !i)", $chan, $chan, $nrToKeep))) {
+		while ($row = $DB->fetchRow($res)) {
+		
+			$build = new stdClass;
+			$DB->loadFromDbRow($build, $res, $row);
+
+			$file = "{$chan}_" . str_replace(".", "-", $build->version) . "_Setup.exe";
+			$build->file = file_exists($file) ? $file : false;
+
+			$linux_file = "{$chan}-i686-{$build->version}.tar.bz2";
+			$build->linux_file = file_exists($linux_file) ? $linux_file : false;
+
+			$linux64_file = "{$chan}-x86_64-{$build->version}.tar.bz2";
+			$build->linux64_file = file_exists($linux64_file) ? $linux64_file : false;
+
+			$osx_file = "{$chan}_" . str_replace(".", "_", $build->version) . ".dmg";
+			$build->osx_file = file_exists($osx_file) ? $osx_file : false;
+
+			$builds[] = $build;
+		}
+	}
+	
+	return $builds;
+}
+
+chdir(SITE_ROOT);
+$builds = get_old_builds("SingularityAlpha", 21);
+$nrBuilds = count($builds);
+
+for ($i=0; $i<$nrBuilds; $i++) {
+
+	$b = $builds[$i];
+	$f = array();
+	if ($b->file) $f[] = $b->file;
+	if ($b->linux_file) $f[] = $b->linux_file;
+	if ($b->linux64_file) $f[] = $b->linux64_file;
+	if ($b->osx_file) $f[] = $b->osx_file;
+
+	print "Cleaning build nr.: {$b->nr}\n";
+
+	for ($j=0; $j<count($f); $j++) {
+		print "    Deleting {$f[$j]}\n";
+		@unlink(SITE_ROOT . "/" . $f[$j]);
+		@unlink(SITE_ROOT . "/" . $f[$j] . ".log");
+	}
+
+	$DB->query(kl_str_sql("delete from builds where nr=!i and chan=!s", $b->nr, $b->chan));
+
+}
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */

lib/ext_kl.php

@@ -104,6 +104,14 @@ function kl_str_sql()
 	return $res;
  
 }
+
+function pre_dump($var, $die = false)
+{
+	print "<pre>";
+	var_dump($var);
+	print "</pre>";
+	if ($die) die();
+}
  
 /*
  * Local variables:

lib/find_hash.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# set -x
+ROOT=/var/www/singularity
+SOURCE="$ROOT/lib/source"
+DB="$ROOT/lib/singularity_revisions.db"
+
+TMP_LIST="/tmp/find_hash_tmp.lst"
+BUILD_LIST="/tmp/find_hash_tmp.bulds"
+
+function update_source() {
+    cd $SOURCE
+    # git fetch --all
+    git reset --soft FETCH_HEAD
+}
+
+# main
+
+chan="SingularityAlpha"
+
+update_source
+git rev-list HEAD > "$TMP_LIST"
+sqlite $DB "select nr from builds where (hash = '' or hash is null) and chan='$chan' order by nr desc" > "$BUILD_LIST"
+
+
+cat "$BUILD_LIST" | while read build; do
+    git reset --soft FETCH_HEAD
+
+    cat "$TMP_LIST" | while read rev; do
+	git reset --soft $rev
+	nr=$(git rev-list HEAD | wc -l)
+	if [ "x$nr" == "x$build" ]; then
+	    echo "$build = $rev"
+	    sqlite $DB "update builds set hash='$rev' where nr='$build' and chan='$chan'"
+	    break
+	fi
+    done
+done

lib/import_revs.php

@@ -9,84 +9,206 @@ if (PHP_SAPI != "cli") {
 // create table revs(id integer, hash varchar, author varchar, time timestamp, message text, diff text, primary key(id));
 // create index hash_index on revs(hash);
 
-define("SITE_ROOT", dirname(__file__) . "/..");
+define("SITE_ROOT", realpath(dirname(__file__) . "/.."));
 require_once SITE_ROOT . "/lib/init.php";
 
-function import_rev($id, $hash)
+function import_rev($raw, $chan)
 {
 	global $DB;
 
-	print "Importing revision number $id with hash $hash\n";
-	$log = explode("\n", rtrim(`git log -n1 $hash`));
+	$log = explode("\n", rtrim($raw));
 
+	$hash = $log[0];
 	$author = "";
-	if (preg_match("|Author:\\s*(.*)|i", $log[1], $m)) {
-		$author = $m[1];
-	}
-
 	$date = "";
-	if (preg_match("|Date:\\s*(.*)|i", $log[2], $m)) {
-		$date = strtotime($m[1]);
-	}
-
 	$msg = "";
+	$inMsg = false;
 	$nrLog = count($log);
-	for ($i=4; $i<$nrLog; $i++) {
-		$msg .= substr($log[$i], 4);
-		if ($i<$nrLog-1) {
-			$msg .= "\n";
+
+	for ($i=0; $i<$nrLog; $i++) {
+		if ($inMsg) {
+			$msg .=  substr($log[$i], 4);
+			if ($i<$nrLog-1) {
+				$msg .= "\n";
+			}
+		} else {
+			if (preg_match("|^author\\s*([^>]*>)\\s*([\\d]+)\\s*(.*)|i", $log[$i], $m)) {
+				$author = $m[1];
+				$date = (int)$m[2];
+			} else if  (!trim($log[$i])) {
+				$inMsg = true;
+			}
 		}
 	}
 
 	$DB->query(
 	   kl_str_sql(
-		  "Insert into revs (id, hash, author, time, message) values (!i, !s, !s, !t, !s)",
-		                     $id, $hash, $author, $date, $msg));
+		  "insert into revs (hash, chan, author, time, message) values (!s, !s, !s, !t, !s)",
+		                     $hash, $chan, $author, $date, $msg));
   
 }
 
-function update_source()
+function save_build_changes($changes, $chan)
 {
-	exec("git reset --hard", $out, $res);
-	if ($res) {
-		DBH::log("Command failed: ", implode("\n", $out));
-		return;
-	}
+	global $DB;
 
-	exec("git pull", $out, $res);
-	if ($res) {
-		DBH::log("Command failed: ", implode("\n", $out));
-		return;
-	}
 
-	print implode("\n", $out) . "\n";
+	$DB->query("begin transaction");
+	foreach ($changes as $buildNr => $revs) {
+		$DB->query(kl_str_sql("insert into changes (build, chan, revisions) values (!i, !s, !s)", $buildNr, $chan, implode(",", $revs)));
+	}
+	$DB->query("commit");
+
 }
 
+function update_revs()
+{
+	global $DB, $CHANS;
+
+	$DB->query("begin transaction"); 
+	if (!($res = $DB->query("delete from revs"))) {
+		$DB->query("create table revs(hash varchar, chan varchar, author varchar, time timestamp, message text, diff text, primary key(hash))");
+	}
+
+	$DB->query("commit"); 
+
+	$DB->query("begin transaction");
+	if (!($res = $DB->query("delete from changes"))) {
+		$DB->query("create table changes (build integer, chan varchar, revisions text, primary key(build, chan))");
+	}
+	$DB->query("commit");
+
+	foreach ($CHANS as $chan => $branch) {
+		exec("git fetch --all 2>&1");
+		if ($branch == "HEAD") {
+			$branch = "FETCH_HEAD";
+		}
+		exec("git reset --soft $branch 2>&1");
+
+		$DB->query("begin transaction");
+		
+		$revs = array_reverse(explode(chr(0), rtrim(`git rev-list HEAD --header`)));
+		$nrRevs = count($revs);
+
+		print "Importing $nrRevs revisions for $chan\n";
+
+		for ($i=0; $i<$nrRevs; $i++) {
+			import_rev($revs[$i], $chan);
+		}
+
+		$res = $DB->query("commit");
+
+		$revs = explode("\n", rtrim(`git rev-list HEAD`));
+
+		$res = 0;
+		$c =0;
+		$changesAt = array();
+
+		while (true) {
+			exec("git reset --soft HEAD^ 2>&1", $out, $res);
+			if ($res != 0) {
+				break;
+			} else {
+				$c++;
+				$newRevs = explode("\n", rtrim(`git rev-list HEAD`));
+				$changes = array_diff($revs, $newRevs);
+				$nrChanges = count($changes);
+				$build = count($revs);
+				$revs = $newRevs;
+				$changesAt[$build] = $changes;
+				print $nrChanges . " changes in build $build\n";
+				if ($build < 2883) break; // this is when we started building
+			}
+		}
+		save_build_changes($changesAt, $chan);
+	}
+
+
+	print "Number resets: $c\n";
+	exec("git fetch --all 2>&1");
+	exec("git reset --soft $branch 2>&1");
+
+}
+
+function update_builds()
+{
+	global $DB;
+
+	$builds = glob(SITE_ROOT . "/*_*_Setup.exe");
+	$latest = 0;
+
+	// check if table exists
+	if (!($res = $DB->query("select count(*) as c from builds"))) {
+		$DB->query("create table builds(nr integer, chan varchar, version varchar, hash varchar, file varchar, modified timestamp, primary key(nr, chan))");
+	}
+	
+	for ($i=0; $i<count($builds); $i++) {
+		$file = basename($builds[$i]);
+		if (preg_match("|^(\w+)_(\d+)-(\d+)-(\d+)-(\d+)_|", $file, $m)) {
+			$chan = $m[1];
+			$major = $m[2];
+			$minor = $m[3];
+			$maintenance = $m[4];
+			$build = $m[5];
+			$modified = filemtime(SITE_ROOT . "/" . $file);
+			$version = "$major.$minor.$maintenance.$build";
+			$res = $DB->query(kl_str_sql("select count(*) as c from builds where nr=!i and chan=!s", $build, $chan));
+			$row = $DB->fetchRow($res);
+			if ($row["c"] === "0") {
+				$DB->query(kl_str_sql("insert into builds (nr, chan, version, file, modified) ".
+									  "values (!i, !s, !s, !s, !t)",
+									  $build, $chan, $version, $file, $modified));
+			}
+		}
+	}
+
+}
+
+function add_build($build, $chan, $version, $hash)
+{
+	global $DB;
+
+	// check if table exists
+	if (!($res = $DB->query("select count(*) as c from builds"))) {
+		$DB->query("create table builds(nr integer, chan varchar, version varchar, hash varchar,  file varchar, modified timestamp, primary key(nr, chan))");
+	}
+	
+	$res = $DB->query(kl_str_sql("select count(*) as c from builds where nr=!i and chan=!s", $build, $chan));
+	$row = $DB->fetchRow($res);
+	if ($row["c"] === "0") {
+		$DB->query(kl_str_sql("insert into builds (nr, chan, version, hash, modified) ".
+							  "values (!i, !s, !s, !s, !t)",
+							  $build, $chan, $version, $hash, time()));
+	}
+}
+
+/* main */
+if ($_SERVER['argc'] < 4) {
+	print "Too few arguments.\nUsage: import_revs.php <channel> <version> <hash>\n";
+	exit(1);
+}
+
+$CHAN = $_SERVER['argv'][1];
+$VERSION = $_SERVER['argv'][2];
+$HASH = $_SERVER['argv'][3];
+$build_parts = explode(".", $VERSION);
+
+if (count($build_parts) != 4) {
+	print "Wrong version format, expected x.y.z.build\n";
+	die();
+}
+$BUILD = $build_parts[3];
+
+print "$CHAN $VERSION $HASH $BUILD\n";
+add_build($BUILD, $CHAN, $VERSION, $HASH);
+
+$DB->query("PRAGMA synchronous = OFF");
 chdir(SITE_ROOT . "/lib/source");
+exec("git fetch --all");
+update_revs();
 
-# update_source();
-
-$revsStr = rtrim(`git rev-list HEAD | tac`);
-$revs = explode("\n", $revsStr);
-$nrRevs = count($revs);
-
-
-$latest = 0;
-$res = $DB->query("select max(id) as id from revs");
-if ($row = $DB->fetchRow($res)) {
-	if ($DB->loadFromDbRow($dbLatest, $res, $row)) {
-		$latest = (int)$dbLatest->id;
-	}
-}
-
-print "Found $nrRevs revisions\n";
-print "Latest revision in the database: $latest\n";
-
-if ($latest < $nrRevs) {
-	for ($rev = $latest + 1; $rev <= $nrRevs; $rev++) {
-		import_rev($rev, $revs[$rev - 1]);
-	}
-}
+chdir(SITE_ROOT);
+update_builds();
 
 /*
  * Local variables:

lib/init.php

@@ -4,6 +4,7 @@ if (!defined('SITE_ROOT')) {
 }
 
 error_reporting(E_ALL ^ E_NOTICE);
+ini_set("display_errors", "true");
 
 if (!extension_loaded('kl')) {
 	require_once SITE_ROOT.'/lib/ext_kl.php';
@@ -19,11 +20,12 @@ function __autoload($class)
  * Example: http://www.example.com/applications/app1/
  */
 
-define('REL_DIR', '');
+define('REL_DIR', 'singularity');
 
 if (!defined('URL_ROOT')) {
 	$init_port = "";
 	$init_ssl = strlen($_SERVER["HTTPS"]) > 0 ? true:false;
+	define('USE_SSL', $init_ssl);
 
 	$init_url = $init_ssl ? "https://" : "http://";
 
@@ -53,9 +55,12 @@ if (!defined('IMG_ROOT')) {
 }
 
 
+// $CHANS = array("SingularityAlpha" => "HEAD", "SingularityMultiWearable" => "refs/remotes/shyotl/V2MultiWear");
+$CHANS = array("SingularityAlpha" => "HEAD");
+
 $DB = new DBH();
 
-$DB_NAME = SITE_ROOT . '/lib/signularity_revisions.db';
+$DB_NAME = SITE_ROOT . '/lib/singularity_revisions.db';
 /* $DB_USER = 'gigaprims';
    $DB_PASS = 'secrit';
    $DB_HOST = 'localhost';