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%PDF-
Mini Shell
Mini Shell
function serialize(mixed_value) {
// discuss at: http://phpjs.org/functions/serialize/
// original by: Arpad Ray (mailto:arpad@php.net)
// improved by: Dino
// improved by: Le Torbi (http://www.letorbi.de/)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net/)
// bugfixed by: Andrej Pavlovic
// bugfixed by: Garagoth
// bugfixed by: Russell Walker (http://www.nbill.co.uk/)
// bugfixed by: Jamie Beck (http://www.terabit.ca/)
// bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net/)
// bugfixed by: Ben (http://benblume.co.uk/)
// input by: DtTvB (http://dt.in.th/2008-09-16.string-length-in-bytes.html)
// input by: Martin (http://www.erlenwiese.de/)
// 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: serialize(['Kevin', 'van', 'Zonneveld']);
// returns 1: 'a:3:{i:0;s:5:"Kevin";i:1;s:3:"van";i:2;s:9:"Zonneveld";}'
// example 2: serialize({firstName: 'Kevin', midName: 'van', surName: 'Zonneveld'});
// returns 2: 'a:3:{s:9:"firstName";s:5:"Kevin";s:7:"midName";s:3:"van";s:7:"surName";s:9:"Zonneveld";}'
var val, key, okey,
ktype = '',
vals = '',
count = 0,
_utf8Size = function(str) {
var size = 0,
i = 0,
l = str.length,
code = '';
for (i = 0; i < l; i++) {
code = str.charCodeAt(i);
if (code < 0x0080) {
size += 1;
} else if (code < 0x0800) {
size += 2;
} else {
size += 3;
}
}
return size;
};
_getType = function(inp) {
var match, key, cons, types, type = typeof inp;
if (type === 'object' && !inp) {
return 'null';
}
if (type === 'object') {
if (!inp.constructor) {
return 'object';
}
cons = inp.constructor.toString();
match = cons.match(/(\w+)\(/);
if (match) {
cons = match[1].toLowerCase();
}
types = ['boolean', 'number', 'string', 'array'];
for (key in types) {
if (cons === types[key]) {
type = types[key];
break;
}
}
}
return type;
};
type = _getType(mixed_value);
switch (type) {
case 'function':
val = '';
break;
case 'boolean':
val = 'b:' + (mixed_value ? '1' : '0');
break;
case 'number':
val = (Math.round(mixed_value) === mixed_value ? 'i' : 'd') + ':' + mixed_value;
break;
case 'string':
val = 's:' + _utf8Size(mixed_value) + ':"' + mixed_value + '"';
break;
case 'array':
case 'object':
val = 'a';
/*
if (type === 'object') {
var objname = mixed_value.constructor.toString().match(/(\w+)\(\)/);
if (objname === undefined) {
return;
}
objname[1] = this.serialize(objname[1]);
val = 'O' + objname[1].substring(1, objname[1].length - 1);
}
*/
for (key in mixed_value) {
if (mixed_value.hasOwnProperty(key)) {
ktype = _getType(mixed_value[key]);
if (ktype === 'function') {
continue;
}
okey = (key.match(/^[0-9]+$/) ? parseInt(key, 10) : key);
vals += this.serialize(okey) + this.serialize(mixed_value[key]);
count++;
}
}
val += ':' + count + ':{' + vals + '}';
break;
case 'undefined':
// Fall-through
default:
// if the JS object has a property which contains a null value, the string cannot be unserialized by PHP
val = 'N';
break;
}
if (type !== 'object' && type !== 'array') {
if ( type === 'string' && val.indexOf('}') !== -1 ) {
} else {
val += ';';
}
}
return val;
}
function unserialize(data) {
// discuss at: http://phpjs.org/functions/unserialize/
// original by: Arpad Ray (mailto:arpad@php.net)
// improved by: Pedro Tainha (http://www.pedrotainha.com)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: Chris
// improved by: James
// improved by: Le Torbi
// improved by: Eli Skeggs
// bugfixed by: dptr1988
// bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// bugfixed by: Brett Zamir (http://brett-zamir.me)
// revised by: d3x
// input by: Brett Zamir (http://brett-zamir.me)
// input by: Martin (http://www.erlenwiese.de/)
// input by: kilops
// input by: Jaroslaw Czarniak
// 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,
utf8Overhead = function(chr) {
// http://phpjs.org/functions/unserialize:571#comment_95906
var code = chr.charCodeAt(0);
if (code < 0x0080) {
return 0;
}
if (code < 0x0800) {
return 1;
}
return 2;
};
error = function(type, msg, filename, line) {
throw new that.window[type](msg, filename, line);
};
read_until = function(data, offset, stopchr) {
var i = 2,
buf = [],
chr = data.slice(offset, offset + 1);
while (chr !== stopchr) {
if ((i + offset) > data.length) {
error('Error', 'Invalid');
}
buf.push(chr);
chr = data.slice(offset + (i - 1), offset + i);
i += 1;
}
return [buf.length, buf.join('')];
};
read_chrs = function(data, offset, length) {
var i, chr, buf;
buf = [];
for (i = 0; i < length; i++) {
chr = data.slice(offset + (i - 1), offset + i);
buf.push(chr);
length -= utf8Overhead(chr);
}
return [buf.length, buf.join('')];
};
_unserialize = function(data, offset) {
var dtype, dataoffset, keyandchrs, keys, contig,
length, array, readdata, readData, ccount,
stringlength, i, key, kprops, kchrs, vprops,
vchrs, value, chrs = 0,
typeconvert = function(x) {
return x;
};
if (!offset) {
offset = 0;
}
dtype = (data.slice(offset, offset + 1))
.toLowerCase();
dataoffset = offset + 2;
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');
}
break;
case 'a':
readdata = {};
keyandchrs = read_until(data, dataoffset, ':');
chrs = keyandchrs[0];
keys = keyandchrs[1];
dataoffset += chrs + 2;
length = parseInt(keys, 10);
contig = true;
for (i = 0; i < length; i++) {
kprops = _unserialize(data, dataoffset);
kchrs = kprops[1];
key = kprops[2];
dataoffset += kchrs;
vprops = _unserialize(data, dataoffset);
vchrs = vprops[1];
value = vprops[2];
dataoffset += vchrs;
if (key !== i)
contig = false;
readdata[key] = value;
}
if (contig) {
array = new Array(length);
for (i = 0; i < length; i++)
array[i] = readdata[i];
readdata = array;
}
dataoffset += 1;
break;
default:
error('SyntaxError', 'Unknown / Unhandled data type(s): ' + dtype);
break;
}
return [dtype, dataoffset - offset, typeconvert(readdata)];
};
return _unserialize((data + ''), 0)[2];
}
Zerion Mini Shell 1.0