<?php


$dirToTraverse = -1;

function GET_DIR_CONTENTS($dir, &$results = array()) {
    $files = scandir($dir);

    foreach ($files as $key => $value) {
        $path = realpath($dir . DIRECTORY_SEPARATOR . $value);
        if (!is_dir($path)) {
            $results[] = $path;
        } else if ($value != "." && $value != "..") {
            GET_DIR_CONTENTS($path, $results);
            $results[] = $path;
        }
    }

    return $results;
}

//	=================================================================

if (isset($argv[1])){
	
	$dirToTraverse = $argv[1];
	echo " > Check passed; Traversal Directory = [" . $dirToTraverse . "]\n";
}

$contents = array();
GET_DIR_CONTENTS($dirToTraverse, $contents);

// var_dump($contents);

echo " > FILE AND DIRECTORY LIST:\n ================================\n";
foreach ($contents as $c){
	
	echo "   " . $c . "\n";
}

echo " ================================\n";