ENOS:4:3

<?php

/*
    glob/file_info is now a big recursive function called getFileTree();
    print_info/print_header are used within the new daddy of a print function - recursePrint();
*/

date_default_timezone_set('Europe/London');
$headers = array("File Name", "Size","Type","Modified") ; // column headers
$width = array(20, 8, 8, 24) ;                 // max width of data in each column


$indent = 0;

print "\n";
print_header();

$dirinfo = getFileTree(getcwd());
array_walk($dirinfo["results"],'recursivePrint');

print "\n";
exit(0) ;

function recursivePrint($item,$key){
    global $indent;
    if(is_array($item["results"])){
        if(!empty($item["results"])){
            if(!isset($item["dir"])){
                print_file_info($item["results"]);
            } else {
                $indent+=2;

                print "\n";
                printf("%-{$indent}.{$indent}s","");
                print "Directory /$key/\n";

                print_header();

                array_walk($item["results"],'recursivePrint');

            $indent-=2;


            }
        } else {
            print "\n/$key/\n";
                printf("%-{$indent}.{$indent}s","");
            print "- Empty Directory\n";
        }
    }
}

function getFileTree($currentDirectory) {

    $currentDirectory = rtrim($currentDirectory,"/")."/"; //make sure only one trailing slash on the end

    $exclude = array(".","..",".DS_Store"); //. and .. are parent dirs and I'm testing on my mac so .DS_STORE;
    $results = array();

    if(!is_dir($currentDirectory)){
        return false;
    }
    if(!$dh=opendir($currentDirectory)){
        return false;
    } else {
        while(($file=readdir($dh))!==false){
            if(!in_array($file,$exclude)){ //no excluded files
                if(is_dir($currentDirectory.$file."/")){ //we found a subdirectory
                    if(strcmp($file,".")!=0 && strcmp($file,".."!=0)){ //no parent dirs!
                        $results[$file]=getFileTree($currentDirectory.$file."/");
                    }
                } else {
                    $results[] = array("results"=>getFileInfo($currentDirectory.$file,$file),"file"=>true);
                }
            }
        }
    }
    return array("results"=>$results,"dir"=>true);

}

function getFileInfo($filename,$name){
    return array(
        $name,
        filesize($filename),
        filetype($filename),
        date("F d Y H:i",filemtime($filename))
    );
}


function print_file_info($info) {
    global $width, $indent;
    $fldNum = 0 ;
    while ($fldNum < count($info)) {
        printf("%-{$indent}.{$indent}s","");
        printf("%-{$width[$fldNum]}.{$width[$fldNum]}s", $info[$fldNum]) ;
        $fldNum++ ;
    }
    print "\n" ;
}

function print_header() {
    global $width, $headers,$indent ;
    $fldNum = 0 ;
    while ($fldNum < count($headers)) {
        printf("%-{$indent}.{$indent}s","");
        printf("%-{$width[$fldNum]}.{$width[$fldNum]}s", $headers[$fldNum] ) ;
        $fldNum++ ;
    }
    print "\n" ;
    // print a line
    $len = 0 ;
    foreach ($width as $w) { $len += $w ; }
        printf("%-{$indent}.{$indent}s","");
    printf("%'-{$len}s\n", "") ;
}
?>