<?php
echo "<head>\n";
$info = pathinfo($_SERVER['PHP_SELF']);
$filename = basename($info['basename'], '.'.$info['extension']);
$keywords = explode( "-", $filename );
$title = implode(" ", $keywords);
$dir_arr = explode( "/", $info['dirname'] );
$reverse_dir_arr = array_reverse( $dir_arr);
$dirnames_as_metas = implode("-", $reverse_dir_arr);
$dirnames_as_metas = explode( "-", $dirnames_as_metas );
$dirnames_as_metas = implode(" ", $dirnames_as_metas);
echo "<title>" . $title . "</title>\n";
echo '<meta name="description" content="';
echo $dirnames_as_metas . $title;
echo '" />' . "\n";
echo '<meta name="keyword" content="';
echo $dirnames_as_metas . $title;
echo '" />' . "\n";
echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
echo "</head>\n";
?>