<?php
$tree=array(); 

function getDirectory( $path = '.'){       
     
    $ignore = array( 'cgi-bin', '.', '..' ); 
    // Directories to ignore when listing output. Many hosts 
    // will deny PHP access to the cgi-bin. 

    $dh = @opendir( $path ); 
    // Open the directory to the handle $dh 
     
    //Make counter 
    $j=0; 
    $temp=array(); 
         
    while( false !== ( $file = readdir( $dh ) ) ){ 
    // Loop through the directory 
         
        if( !in_array( $file, $ignore ) ){ 
        // Check that this file is not to be ignored 
             
            // Feed with file name            
            $temp[$j]['name']=$path . "/" . $file; 
             
            if( is_dir( "$path/$file" ) ){ 
            // Its a directory, so we need to keep reading down...     
               $temp[$j]['children']=getDirectory( "$path/$file"); 
            }  
        
        } 
         
       $j++; //counting 
     
    } 
    return $temp; 
    
    closedir( $dh ); 
    // Close the directory handle 

}//end of function 

//recursive function for sorting arrays 
function getSort(&$temp) { 
    global $type; 

    switch ($type) { 
        case 'desc': 
        rsort($temp); 
        break; 
        case 'asc': 
        sort($temp); 
        break; 
    } 
      
    foreach($temp as &$t) { 
        if (array_key_exists('children', $t)) {
            if (is_array($t['children'])) {
                getSort($t['children']); 
            }
        } 
    }
} //end of function 

function getInfo($filename, $xmltype) {
    if (!is_readable($filename)) {
        return null;
    }

    $info = array();

    $data = implode("", file($filename));
    $parser = xml_parser_create();
    xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
    xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
    xml_parse_into_struct($parser, $data, $values, $tags);
    xml_parser_free($parser);

    if (array_key_exists('viddb', $tags)) {
        return null;
    }

    if (array_key_exists('episodename', $tags)) {
        $info['title'] = $values[$tags['episodename'][0]]['value'];
    }
    else if (array_key_exists('title', $tags)) {
        $info['title'] = $values[$tags['title'][0]]['value'];
    }
    else {
        $info['title'] = null;
    }

    if (array_key_exists('genre', $tags)) {
        if ($xmltype == "nfo") {
            $genres = null;
            for ($i=$tags['genre'][0]+1; $i<$tags['genre'][1]; $i++) {
                $genres = $genres . ", " . $values[$i]['value'];
            }
            $info['genre'] = substr($genres, 2);
        }
        else {
            $info['genre'] = $values[$tags['genre'][0]]['value'];
        }
    }
    else {
        $info['genre'] = null;
    }

    return $info;

}

function parse_tree($tree) {
    foreach ($tree as $path) {
        if (is_array($path)) {
            parse_tree($path);
        }
        else {
            if( is_file( $path ) ){
                if ( preg_match("/.(\.mp4|\.m4v|\.mkv|\.mov|\.wmv|\.ts|\.m3u8|\.pxml)$/i", $path) ) {
                    $path = str_replace("&", "&amp;", $path);
                    $dirpath = substr($path, 2);
                    $path_parts = pathinfo($dirpath);

                    $xmlfile = str_replace($path_parts['extension'], "nfo", $dirpath);
                    if (is_readable($xmlfile)) {
                        $info = getInfo($xmlfile, "nfo");
                        $info['xmlfile'] = $xmlfile . "|nfo";
                    }
                    else {
                        $xmlfile = str_replace($path_parts['extension'], "xml", $dirpath);
                        if (is_readable($xmlfile)) {
                            $info = getInfo($xmlfile, "xml");
                            $info['xmlfile'] = $xmlfile . "|xml";
                        }
                        else {
                            $info['title'] = null;
                            $info['genre'] = null;
                            $info['xmlfile'] = null;
                        }
                    }
					
                    $poster = str_replace($path_parts['extension'], "jpg", $dirpath);
                    if (!is_readable($poster)) {
                        $poster = null;
                    }
                    $info['poster'] = $poster;

                    $info = str_replace("&", "&amp;", $info);
                    $title = $info['title'];
                    $genres = $info['genre'];
                    $poster = $info['poster'];
                    $xmlfile = $info['xmlfile'];

                    if ($title == null) {
                        $title = $path_parts['filename'];
                    }

                    if ($genres == null) {
                        $genres = "[" . $path_parts['dirname'] . "]";
                    }
echo <<<END

  <movie>
    <origtitle>$title</origtitle>
    <genre>$genres</genre>
    <path>$path</path>
    <poster>$poster</poster>
    <xmlhref>$xmlfile</xmlhref>
  </movie>
END;
                }
            }
        }
    }
}

//Put the file directory system in an array first... 
$tree=getDirectory("."); 

$type='asc'; //set sorting type 'desc' or 'asc' 

//Go through arrays again for sorting...now we have new sorted array $tree...      
getSort($tree); 

?> 
<?php
echo <<<END
<xml>
<viddb>
END;
parse_tree($tree);
echo <<<END

</viddb>
</xml>
END;
?>