nothrem

if (!String.prototype.toNumberString) {
	/**
	 * Converts each character into its numerical representation of given base
	 * By default converts to Hexadecimal (base = 16)
	 * This conversion is required for JWT implementation http://kjur.github.io/jsrsasign/
	 * 
	 * Examples:
	 *   '*123'.toNumberString(); //returns '2a313233'
	 *   '*123'.toNumberString(10); //returns '42495051'
	 *   '*123'.toNumberString(8);  //returns '52616263';

nothrem

/*
 * MD5 by: http://www.myersdaily.org/joseph/javascript/md5-text.html
 * Polyfill by: https://gist.github.com/nothrem/f1aad311019009a9252592716b368b53
 */
if (!String.prototype.md5) {
	(function () {
		var md5cycle = function(x, k) {
			var a = x[0], b = x[1], c = x[2], d = x[3];

			a = ff(a, b, c, d, k[0], 7, -680876936);

nothrem

/* Use as standalone function or static method of any object.
 * Set default $shardLevel to a value relevant for your usercase (e.g. +3 for MD5 filenames, -2 for ID filenames, etc.)
 */
 
  /**
	 * Creates subfolders for storing files to prevent folder overloading by too many files.
	 *
	 * @param  mixed $filename (required) Basic filename without extension. Can be anything convertable to string valid for filenaming.
	 * @param  string $root (optional, default: '/') Where to start creating the subfolders. Set false to skip folder creation.
	 * @param  string $ext (optional, default: none) Extension for the file.