下载: phpserializer.js/* phpserializer.js - JavaScript to PHP serialize / unserialize class.

*

* This class is designed to convert php variables to javascript

* and javascript variables to php with a php serialize unserialize

* compatible way.

*

* Copyright (C) 2006 Ma Bingyao

* Version: 3.0c

* LastModified: Jun 2, 2006

* This library is free.  You can redistribute it and/or modify it.

*http://www.coolcode.cn/?p=171*/

function serialize(o) {

var p = 0, sb = [], ht = [], hv = 1;

function classname(o) {

if (typeof(o) == "undefined" || typeof(o.constructor) == "undefined") return '';

var c = o.constructor.toString();

c = utf16to8(c.substr(0, c.indexOf('(')).replace(/(^/s*function/s*)|(/s*$)/ig, ''));

return ((c == '') ? 'Object' : c);

}

function is_int(n) {

var s = n.toString(), l = s.length;

if (l > 11) return false;

for (var i = (s.charAt(0) == '-') ? 1 : 0; i < l; i++) {

switch (s.charAt(i)) {

case '0':

case '1':

case '2':

case '3':

case '4':

case '5':

case '6':

case '7':

case '8':

case '9': break;

default : return false;

}

}

return !(n < -2147483648 || n > 2147483647);

}

function in_ht(o) {

for (k in ht) if (ht[k] === o) return k;

return false;

}

function ser_null() {

sb[p++] = 'N;';

}

function ser_boolean(b) {

sb[p++] = (b ? 'b:1;' : 'b:0;');

}

function ser_integer(i) {

sb[p++] = 'i:' + i + ';';

}

function ser_double(d) {

if (d == Number.POSITIVE_INFINITY) d = 'INF';

else if (d == Number.NEGATIVE_INFINITY) d = '-INF';

sb[p++] = 'd:' + d + ';';

}

function ser_string(s) {

var utf8 = utf16to8(s);

sb[p++] = 's:' + utf8.length + ':"';

sb[p++] = utf8;

sb[p++] = '";';

}

function ser_array(a) {

sb[p++] = 'a:';

var lp = p;

sb[p++] = 0;

sb[p++] = ':{';

for (var k in a) {

if (typeof(a[k]) != 'function') {

is_int(k) ? ser_integer(k) : ser_string(k);

__serialize(a[k]);

sb[lp]++;

}

}

sb[p++] = '}';

}

function ser_object(o) {

var cn = classname(o);

if (cn == '') ser_null();

else if (typeof(o.serialize) != 'function') {

sb[p++] = 'O:' + cn.length + ':"';

sb[p++] = cn;

sb[p++] = '":';

var lp = p;

sb[p++] = 0;

sb[p++] = ':{';

if (typeof(o.__sleep) == 'function') {

var a = o.__sleep();

for (var kk in a) {

ser_string(a[kk]);

__serialize(o[a[kk]]);

sb[lp]++;

}

}

else {

for (var k in o) {

if (typeof(o[k]) != 'function') {

ser_string(k);

__serialize(o[k]);

sb[lp]++;

}

}

}

sb[p++] = '}';

}

else {

var cs = o.serialize();

sb[p++] = 'C:' + cn.length + ':"';

sb[p++] = cn;

sb[p++] = '":' + cs.length + ':{';

sb[p++] = cs;

sb[p++] = "}";

}

}

function ser_pointref(R) {

sb[p++] = "R:" + R + ";";

}

function ser_ref(r) {

sb[p++] = "r:" + r + ";";

}

function __serialize(o) {

if (o == null || o.constructor == Function) {

hv++;

ser_null();

}

else switch (o.constructor) {

case Boolean: {

hv++;

ser_boolean(o);

break;

}

case Number: {

hv++;

is_int(o) ? ser_integer(o) : ser_double(o);

break;

}

case String: {

hv++;

ser_string(o);

break;

}

case Array: {

var r = in_ht(o);

if (r) {

ser_pointref(r);

}

else {

ht[hv++] = o;

ser_array(o);

}

break;

}

default: {

var r = in_ht(o);

if (r) {

hv++;

ser_ref(r);

}

else {

ht[hv++] = o;

ser_object(o);

}

break;

}

}

}

__serialize(o);

return sb.join('');

}

function unserialize(ss) {

var p = 0, ht = [], hv = 1; r = null;

function unser_null() {

p++;

return null;

}

function unser_boolean() {

p++;

var b = (ss.charAt(p++) == '1');

p++;

return b;

}

function unser_integer() {

p++;

var i = parseInt(ss.substring(p, p = ss.indexOf(';', p)));

p++;

return i;

}

function unser_double() {

p++;

var d = ss.substring(p, p = ss.indexOf(';', p));

switch (d) {

case 'INF': d = Number.POSITIVE_INFINITY; break;

case '-INF': d = Number.NEGATIVE_INFINITY; break;

default: d = parseFloat(d);

}

p++;

return d;

}

function unser_string() {

p++;

var l = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

var s = utf8to16(ss.substring(p, p += l));

p += 2;

return s;

}

function unser_array() {

p++;

var n = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

var a = [];

ht[hv++] = a;

for (var i = 0; i < n; i++) {

var k;

switch (ss.charAt(p++)) {

case 'i': k = unser_integer(); break;

case 's': k = unser_string(); break;

case 'U': k = unser_unicode_string(); break;

default: return false;

}

a[k] = __unserialize();

}

p++;

return a;

}

function unser_object() {

p++;

var l = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

var cn = utf8to16(ss.substring(p, p += l));

p += 2;

var n = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

if (eval(['typeof(', cn, ') == "undefined"'].join(''))) {

eval(['function ', cn, '(){}'].join(''));

}

var o = eval(['new ', cn, '()'].join(''));

ht[hv++] = o;

for (var i = 0; i < n; i++) {

var k;

switch (ss.charAt(p++)) {

case 's': k = unser_string(); break;

case 'U': k = unser_unicode_string(); break;

default: return false;

}

if (k.charAt(0) == '/0') {

k = k.substring(k.indexOf('/0', 1) + 1, k.length);

}

o[k] = __unserialize();

}

p++;

if (typeof(o.__wakeup) == 'function') o.__wakeup();

return o;

}

function unser_custom_object() {

p++;

var l = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

var cn = utf8to16(ss.substring(p, p += l));

p += 2;

var n = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

if (eval(['typeof(', cn, ') == "undefined"'].join(''))) {

eval(['function ', cn, '(){}'].join(''));

}

var o = eval(['new ', cn, '()'].join(''));

ht[hv++] = o;

if (typeof(o.unserialize) != 'function') p += n;

else o.unserialize(ss.substring(p, p += n));

p++;

return o;

}

function unser_unicode_string() {

p++;

var l = parseInt(ss.substring(p, p = ss.indexOf(':', p)));

p += 2;

var sb = [];

for (i = 0; i < l; i++) {

if ((sb[i] = ss.charAt(p++)) == '//') {

sb[i] = String.fromCharCode(parseInt(ss.substring(p, p += 4), 16));

}

}

p += 2;

return sb.join('');

}

function unser_ref() {

p++;

var r = parseInt(ss.substring(p, p = ss.indexOf(';', p)));

p++;

return ht[r];

}

function __unserialize() {

switch (ss.charAt(p++)) {

case 'N': return ht[hv++] = unser_null();

case 'b': return ht[hv++] = unser_boolean();

case 'i': return ht[hv++] = unser_integer();

case 'd': return ht[hv++] = unser_double();

case 's': return ht[hv++] = unser_string();

case 'U': return ht[hv++] = unser_unicode_string();

case 'r': return ht[hv++] = unser_ref();

case 'a': return unser_array();

case 'O': return unser_object();

case 'C': return unser_custom_object();

case 'R': return unser_ref();

default: return false;

}

}

return __unserialize();

}

测试页面：http://test.coolcode.cn/phpserializer