<?php // categories tree
	
echo "<ul id=\"catlist\">\n";
echo "<li class=\"close\"><span class=\"close\"></span><a class=\"catmajor\" href=\"/list.php\">Все</a>\n<ul>\n";
echo "<li><span class=\"item\"></span><a class=\"catminor\" href=\"/list.php?cat=All\">Все категории</a></li>\n";
$catfile = "categories.txt";
if(file_exists($catfile)) {
	$catary = file($catfile);
	$lastmajor = "";
	for($i=0; $i<count($catary); $i++) {
		$cdisplist = rtrim($catary[$i]);
		$cmachlist = rawurlencode($cdisplist);
		$cdispary = explode("::", htmlspecialchars($cdisplist));
		$cmachary = explode("%3A%3A", $cmachlist);
		if($cmachary[0] != $lastmajor) { // next major category starts here
			$lastmajor = $cmachary[0];
			$limajor = " class=\"close\"";
			$spanmajor = "close";
			if($cdispary[0] == $cdisp[0]) {
				$limajor = "";
				$spanmajor = "current";
			}
			echo "</ul></li>\n<li" . $limajor . "><span class=\"" . $spanmajor . "\"></span><a class=\"catmajor\" href=\"/list.php?cat=" . $cmachary[0] . "\">" . $cdispary[0] . "</a>\n<ul>\n"; // display major category
		}
		$liminor = "";
		$spanminor = "item";
		if($cdisp[1] == $cdispary[1]) {
			$liminor = " class=\"selected\"";
		}
		echo "<li" . $liminor . "><span class=\"" . $spanminor . "\"></span><a class=\"catminor\" href=\"/list.php?cat=" . $cmachary[0] . "%3A%3A" . $cmachary[1] . "\">" . $cdispary[1] . "</a></li>\n"; // display subcategory
	}
}
echo "</ul></li>\n</ul>\n"; // end of the list
?>

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