Here's the unserialize and utf8 code if you want it too, originally derived from [phpjs.org][1] - had to edit it a bit to make it work with node.js so fish around and compare if you want
function utf8_decode (str_data) {
//
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// + original by: Webtoolkit.info (
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)
// + input by: Aman Gupta
// + improved by: Kevin van Zonneveld (
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)
// + improved by: Norman "zEh" Fuchs
// + bugfixed by: hitwork
// + bugfixed by: Onno Marsman
// + input by: Brett Zamir (
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)
// + bugfixed by: Kevin van Zonneveld (
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)
// * example 1: utf8_decode('Kevin van Zonneveld');
// * returns 1: 'Kevin van Zonneveld'
var tmp_arr = [],
i = 0,
ac = 0,
c1 = 0,
c2 = 0,
c3 = 0;
str_data += '';
while (i < str_data.length) {
c1 = str_data.charCodeAt(i);
if (c1 < 128) {
tmp_arr[ac++] = String.fromCharCode(c1);
i++;
} else if (c1 > 191 && c1 < 224) {
c2 = str_data.charCodeAt(i + 1);
tmp_arr[ac++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = str_data.charCodeAt(i + 1);
c3 = str_data.charCodeAt(i + 2);
tmp_arr[ac++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return tmp_arr.join('');
}
exports.utf8_decode = utf8_decode;
function unserialize (data) {
//
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// + original by: Arpad Ray (mailto:
[email protected])
// + improved by: Pedro Tainha (
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)
// + bugfixed by: dptr1988
// + revised by: d3x
// + improved by: Kevin van Zonneveld (
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)
// + input by: Brett Zamir (
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)
// + improved by: Kevin van Zonneveld (
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)
// + improved by: Chris
// + improved by: James
// + input by: Martin (
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)
// + bugfixed by: Kevin van Zonneveld (
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)
// + improved by: Le Torbi
// + input by: kilops
// + bugfixed by: Brett Zamir (
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)
// - depends on: utf8_decode
// % note: We feel the main purpose of this function should be to ease the transport of data between php & js
// % note: Aiming for PHP-compatibility, we have to translate objects to arrays
// * example 1: unserialize('a:3:{i:0;s:5:"Kevin";i:1;s:3:"van";i:2;s:9:"Zonneveld";}');
// * returns 1: ['Kevin', 'van', 'Zonneveld']
// * example 2: unserialize('a:3:{s:9:"firstName";s:5:"Kevin";s:7:"midName";s:3:"van";s:7:"surName";s:9:"Zonneveld";}');
// * returns 2: {firstName: 'Kevin', midName: 'van', surName: 'Zonneveld'}
var that = this;
var utf8Overhead = function (chr) {
//
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var code = chr.charCodeAt(0);
if (code < 0x0080) {
return 0;
}
if (code < 0x0800) {
return 1;
}
return 2;
};
var error = function (type, msg, filename, line) {
console.log('[[[[[[[[[[[[[[[[[[ERROR]]]]]]]]]]]]]]]]]]]','msg:', msg, 'filename:',filename, 'line:',line);
};
var read_until = function (data, offset, stopchr) {
if (stopchr == ';' && !data.match(/;$/)) data += ';';
var buf = [];
var chr = data.slice(offset, offset + 1);
var i = 2;
while (chr != stopchr) {
if ((i + offset) > data.length) {
error('Error', 'Invalid','php.js','126');
}
buf.push(chr);
chr = data.slice(offset + (i - 1), offset + i);
i += 1;
//console.log('i:',i,'offset:',offset, 'data:',data,'chr:',chr,'stopchr:',stopchr);
}
return [buf.length, buf.join('')];
};
var read_chrs = function (data, offset, length) {
var buf;
buf = [];
for (var i = 0; i < length; i++) {
var chr = data.slice(offset + (i - 1), offset + i);
buf.push(chr);
length -= utf8Overhead(chr);
}
return [buf.length, buf.join('')];
};
var _unserialize = function (data, offset) {
var readdata;
var readData;
var chrs = 0;
var ccount;
var stringlength;
var keyandchrs;
var keys;
if (!offset) {
offset = 0;
}
var dtype = (data.slice(offset, offset + 1)).toLowerCase();
var dataoffset = offset + 2;
var typeconvert = function (x) {
return x;
};
switch (dtype) {
case 'i':
typeconvert = function (x) {
return parseInt(x, 10);
};
readData = read_until(data, dataoffset, ';');
chrs = readData[0];
readdata = readData[1];
dataoffset += chrs + 1;
break;
case 'b':
typeconvert = function (x) {
return parseInt(x, 10) !== 0;
};
readData = read_until(data, dataoffset, ';');
chrs = readData[0];
readdata = readData[1];
dataoffset += chrs + 1;
break;
case 'd':
typeconvert = function (x) {
return parseFloat(x);
};
readData = read_until(data, dataoffset, ';');
chrs = readData[0];
readdata = readData[1];
dataoffset += chrs + 1;
break;
case 'n':
readdata = null;
break;
case 's':
ccount = read_until(data, dataoffset, ':');
chrs = ccount[0];
stringlength = ccount[1];
dataoffset += chrs + 2;
readData = read_chrs(data, dataoffset + 1, parseInt(stringlength, 10));
chrs = readData[0];
readdata = readData[1];
dataoffset += chrs + 2;
if (chrs != parseInt(stringlength, 10) && chrs != readdata.length) {
error('SyntaxError', 'String length mismatch','php.js','206');
}
// Length was calculated on an utf-8 encoded string
// so wait with decoding
readdata = utf8_decode(readdata);
break;
case 'a':
readdata = {};
keyandchrs = read_until(data, dataoffset, ':');
chrs = keyandchrs[0];
keys = keyandchrs[1];
dataoffset += chrs + 2;
for (var i = 0; i < parseInt(keys, 10); i++) {
var kprops = _unserialize(data, dataoffset);
var kchrs = kprops[1];
var key = kprops[2];
dataoffset += kchrs;
var vprops = _unserialize(data, dataoffset);
var vchrs = vprops[1];
var value = vprops[2];
dataoffset += vchrs;
readdata[key] = value;
}
dataoffset += 1;
break;
default:
error('SyntaxError', 'Unknown / Unhandled data type(s): ' + dtype,'php.js','238');
break;
}
return [dtype, dataoffset - offset, typeconvert(readdata)];
};
return _unserialize((data + ''), 0)[2];
}
exports.unserialize = unserialize;
[1]:
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