stubbetje · November 9, 2009 14:34 · Yaffle · Oct 13, 2011 · stubbetje · Oct 13, 2011
diff --git a/base64.js b/base64.js
 var Base64 = {
    characters: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" ,

    encode: function( string )
    {
        var characters = Base64.characters;
        var result     = '';

        var i = 0;
        do {
            var a = string.charCodeAt(i++);
            var b = string.charCodeAt(i++);
            var c = string.charCodeAt(i++);

            a = a ? a : 0;
            b = b ? b : 0;
            c = c ? c : 0;

            var b1 = ( a >> 2 ) & 0x3F;
            var b2 = ( ( a & 0x3 ) << 4 ) | ( ( b >> 4 ) & 0xF );
            var b3 = ( ( b & 0xF ) << 2 ) | ( ( c >> 6 ) & 0x3 );
            var b4 = c & 0x3F;

            if( ! b ) {
                b3 = b4 = 64;
            } else if( ! c ) {
                b4 = 64;
            }

            result += Base64.characters.charAt( b1 ) + Base64.characters.charAt( b2 ) + Base64.characters.charAt( b3 ) + Base64.characters.charAt( b4 );

        } while ( i < string.length );

        return result;
    } ,

    decode: function( string )
    {
        var characters = Base64.characters;
        var result     = '';

        var i = 0;
        do {
            var b1 = Base64.characters.indexOf( string.charAt(i++) );
            var b2 = Base64.characters.indexOf( string.charAt(i++) );
            var b3 = Base64.characters.indexOf( string.charAt(i++) );
            var b4 = Base64.characters.indexOf( string.charAt(i++) );

            var a = ( ( b1 & 0x3F ) << 2 ) | ( ( b2 >> 4 ) & 0x3 );
            var b = ( ( b2 & 0xF  ) << 4 ) | ( ( b3 >> 2 ) & 0xF );
            var c = ( ( b3 & 0x3  ) << 6 ) | ( b4 & 0x3F );

            result += String.fromCharCode(a) + (b?String.fromCharCode(b):'') + (c?String.fromCharCode(c):'');

        } while( i < string.length );

        return result;
    }
 };
	var Base64 = {
	characters: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" ,

	encode: function( string )
	{
	var characters = Base64.characters;
	var result = '';

	var i = 0;
	do {
	var a = string.charCodeAt(i++);
	var b = string.charCodeAt(i++);
	var c = string.charCodeAt(i++);

	a = a ? a : 0;
	b = b ? b : 0;
	c = c ? c : 0;

	var b1 = ( a >> 2 ) & 0x3F;
	var b2 = ( ( a & 0x3 ) << 4 ) \| ( ( b >> 4 ) & 0xF );
	var b3 = ( ( b & 0xF ) << 2 ) \| ( ( c >> 6 ) & 0x3 );
	var b4 = c & 0x3F;

	if( ! b ) {
	b3 = b4 = 64;
	} else if( ! c ) {
	b4 = 64;
	}

	result += Base64.characters.charAt( b1 ) + Base64.characters.charAt( b2 ) + Base64.characters.charAt( b3 ) + Base64.characters.charAt( b4 );

	} while ( i < string.length );

	return result;
	} ,

	decode: function( string )
	{
	var characters = Base64.characters;
	var result = '';

	var i = 0;
	do {
	var b1 = Base64.characters.indexOf( string.charAt(i++) );
	var b2 = Base64.characters.indexOf( string.charAt(i++) );
	var b3 = Base64.characters.indexOf( string.charAt(i++) );
	var b4 = Base64.characters.indexOf( string.charAt(i++) );

	var a = ( ( b1 & 0x3F ) << 2 ) \| ( ( b2 >> 4 ) & 0x3 );
	var b = ( ( b2 & 0xF ) << 4 ) \| ( ( b3 >> 2 ) & 0xF );
	var c = ( ( b3 & 0x3 ) << 6 ) \| ( b4 & 0x3F );

	result += String.fromCharCode(a) + (b?String.fromCharCode(b):'') + (c?String.fromCharCode(c):'');

	} while( i < string.length );

	return result;
	}
	};