function convert_uudecode (str) {

// http://kevin.vanzonneveld.net

// + original by: Ole Vrijenhoek

// + bugfixed by: Brett Zamir (http://brett-zamir.me)

// - depends on: is_scalar

// - depends on: rtrim

// * example 1: convert_uudecode('+22!L;W9E(%!(4\"$`\n`');

// * returns 1: 'I love PHP'

// Not working perfectly

// shortcut

var chr = function (c) {

return String.fromCharCode(c);

};

if (!str || str==="") {

return chr(0);

} else if (!this.is_scalar(str)) {

return false;

} else if (str.length < 8) {

return false;

}

var decoded = "", tmp1 = "", tmp2 = "";

var c = 0, i = 0, j = 0, a = 0;

var line = str.split("\n");

var bytes = [];

for (i in line) {

c = line[i].charCodeAt(0);

bytes = line[i].substr(1);

// Convert each char in bytes[] to a 6-bit

for (j in bytes) {

tmp1 = bytes[j].charCodeAt(0)-32;

tmp1 = tmp1.toString(2);

while (tmp1.length < 6) {

tmp1 = "0" + tmp1;

}

tmp2 += tmp1

}

for (i=0; i<=(tmp2.length/8)-1; i++) {

tmp1 = tmp2.substr(a, 8);

if (tmp1 == "01100000") {

decoded += chr(0);

} else {

decoded += chr(parseInt(tmp1, 2));

}

a += 8;

}

a = 0;

tmp2 = "";

}

return this.rtrim(decoded, "\0");

}