<?php
	require_once 'include/global.inc';
	$offline = 1;

	if (!is_dir('offline')) {
		mkdir('offline');
	} else { /* cleanup */
		if($dh = opendir('offline')) {
			while (($file = readdir($dh)) !== false) {
				if(is_file('offline/'. $file)) {
					unlink('offline/'. $file);
				}
			}
		}
		closedir($dh);
	}

	// This callback will take care of writing the offline doc file when the
	// output buffer is flushed
	function ob_file_callback($buffer)
	{
		global $ob_file;
		fwrite($ob_file, $buffer);
	}

	// generate Core Documentation
	$files = array('index',"objref","configfiles","scripttypes","events","builtintextcmds","privileges","attack");
	foreach ($files as $f)
	{
		$ob_file = fopen('offline/'.$f.'.html','w');

		ob_start('ob_file_callback');
		require $f.'.php';
		ob_end_flush();
	}

	/* generate em Modules */
	$xsltproc = new XsltProcessor();
	$xsl = new DomDocument;
	$xsl->load('escript.xslt');
	$xsltproc->importStylesheet($xsl);
	$xsltproc->setParameter('', 'offline', $offline);

	$xml = simplexml_load_file('modules.xml');
	foreach ($xml as $em)
	{
		$name=(string)$em['name'];
		$nicename=(string)$em['nice'];
		$ob_file = fopen('offline/'.$name.'.html','w');
		ob_start('ob_file_callback');
		siteheader('POL Scripting Reference '.$nicename.'.em');
		$xml_doc = new DomDocument;
		$xml_doc->load($name.'.xml');

		if ($html = $xsltproc->transformToXML($xml_doc)) {
			echo $html;
		}
		sitefooter();
		ob_end_flush();
	}

	/* generate Guides */
	$files = array("escriptguide","performance","gumps","gumpcmdlist");
	$type ="";
	global $type;
	foreach ($files as $f)
	{
		$type=$f;
		$ob_file = fopen('offline/'.$f.'.html','w');

		ob_start('ob_file_callback');
		include 'guides.php';
		ob_end_flush();
	}
	$ob_file = fopen('offline/corechanges.html','w');
	ob_start('ob_file_callback');
	include 'corechanges.php';
	ob_end_flush();


	/* copy files */
	copy('style.css','offline/style.css');
	copy('picture_gump_finish_1.jpg','offline/picture_gump_finish_1.jpg');
	if (!is_dir('offline/images')) {
		mkdir('offline/images');
	}
	else { /* cleanup */
		if($dh = opendir('offline/images')) {
		while (($file = readdir($dh)) !== false) {
			if(is_file('offline/images/'. $file)) {
				unlink('offline/images/'. $file);
			}
		}
		closedir($dh);
		}
	}
	copy('images/miniheader_bg.jpg','offline/images/miniheader_bg.jpg');
	copy('images/sectionheader_bg.jpg','offline/images/sectionheader_bg.jpg');
	copy('images/sectionheader_gold_bg.jpg','offline/images/sectionheader_gold_bg.jpg');
	copy('images/sectionheader_small_bg.jpg','offline/images/sectionheader_small_bg.jpg');
	copy('images/sectionheader_small_gold_bg.jpg','offline/images/sectionheader_small_gold_bg.jpg');

	/* Save archivetime */
	date_default_timezone_set('America/Los_Angeles');
	$d=date('Y-m-d');

	/* Zip the offline doc */   
	if (!is_dir('archives')) {
		mkdir('archives');
		copy('include/index.html','archives/index.html');
	}

	class POLZip extends ZipArchive {
		public function addDirRecursive($dirname, $base=null) {
		if( $base )
			if( ! $this->addEmptyDir($base) )
			throw new Exception("ERROR while adding \"$base\" to zip archive");

		foreach( scandir($dirname) as $file ) {
			$relpath = $base ? "$base/$file" : $file;

			if( $file == '.' || $file == '..' )
			continue;
			elseif( is_file("$dirname/$file") ) {
			echo "Compressing $file...\n";
			if( ! $this->addFile("$dirname/$file", $relpath) )
				throw new Exception("ERROR while adding \"$dirname/$file\" to zip archive");
			} elseif( is_dir($file) )
			$this->addDirRecursive($file, $relpath);
		}
		}
	}

	$zip = new POLZip();
	$zip->open("archives/pol-docs-100-$d.zip", ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
	$zip->addDirRecursive('offline');
	$zip->close();

	echo "Finished\n";