javascript实现序列化serializable unserializable
/* 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 <andot@ujn.edu.cn> * 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(); }?
/* utf.js - UTF-8 <=> UTF-16 convertion** Copyright (C) 2010 zys <zys-101@163.com>* Version: 1.0* LastModified: Six 3, 2010* This library is free. You can redistribute it and/or modify it.*//** Interfaces:* utf8 = utf16to8(utf16);* utf16 = utf16to8(utf8);*/function utf16to8(str) {var out, i, len, c;out = "";len = str.length;for(i = 0; i < len; i++) {c = str.charCodeAt(i);if ((c >= 0x0001) && (c <= 0x007F)) {out += str.charAt(i);} else if (c > 0x07FF) {out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));} else {out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));}}return out;}function utf8to16(str) {var out, i, len, c;var char2, char3;out = "";len = str.length;i = 0;while(i < len) {c = str.charCodeAt(i++);switch(c >> 4){ case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:// 0xxxxxxxout += str.charAt(i-1);break;case 12: case 13:// 110x xxxx 10xx xxxxchar2 = str.charCodeAt(i++);out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));break;case 14:// 1110 xxxx 10xx xxxx 10xx xxxxchar2 = str.charCodeAt(i++);char3 = str.charCodeAt(i++);out += String.fromCharCode(((c & 0x0F) << 12) |((char2 & 0x3F) << 6) |((char3 & 0x3F) << 0));break;}}return out;}?
<html><head><title>Test</title><script type="text/javascript" src="./utf.js"></script><script type="text/javascript" src="./phpserializer.js"></script></head><body><script type="text/javascript">function test(){var arr = new Array(1,2,3);var arr2 = new Array('a','b','c');arr['test'] = arr2; var obj={x:arr};var str = serialize(obj);alert(str);}test();</script></body></html>?
/** * Object PHP_Serializer * JavaScript to PHP serialize / unserialize class. * This class converts php variables to javascript and vice versa. * * PARSABLE JAVASCRIPT < === > PHP VARIABLES: *[ JAVASCRIPT TYPE ][ PHP TYPE ] *Array< === > array *Object< === > class (*) *String< === > string *Boolean< === > boolean *null< === > null *Number< === > int or double *Date< === > class *Error< === > class *Function< === > class (*) * * (*) NOTE: * Any PHP serialized class requires the native PHP class to be used, then it's not a * PHP => JavaScript converter, it's just a usefull serilizer class for each * compatible JS and PHP variable types. * Lambda, Resources or other dedicated PHP variables are not usefull for JavaScript. * There are same restrictions for javascript functions*** too then these will not be sent. * * *** function test(); alert(php.serialize(test)); will be empty string but * *** mytest = new test(); will be sent as test class to php * _____________________________________________ * * EXAMPLE: *var php = new PHP_Serializer(); // use new PHP_Serializer(true); to enable UTF8 compatibility *alert(php.unserialize(php.serialize(somevar))); *// should alert the original value of somevar * --------------------------------------------- * @author Andrea Giammarchi * @sitewww.devpro.it * @date 2005/11/26 * @lastmod 2006/05/15 19:00 [modified stringBytes method and removed replace for UTF8 and \r\n] * [add UTF8 var again, PHP strings if are not encoded with utf8_encode aren't compatible with this object] *[Partially rewrote for a better stability and compatibility with Safari or KDE based browsers] *[UTF-8 now has a native support, strings are converted automatically with ISO or UTF-8 charset] * * @specialthanksFabio Sutto, Kentaromiura, Kroc Camen, Cecile Maigrot, John C.Scott, Matteo Galli * * @version 2.2, tested on FF 1.0, 1.5, IE 5, 5.5, 6, 7 beta 2, Opera 8.5, Konqueror 3.5, Safari 2.0.3 */function PHP_Serializer(UTF8) {/** public methods */function serialize(v) {// returns serialized varvars;switch(v) {case null:s = "N;";break;default:s = this[this.__sc2s(v)] ? this[this.__sc2s(v)](v) : this[this.__sc2s(__o)](v);break;};return s;};function unserialize(s) {// returns unserialized var from a php serialized string__c = 0;__s = s;return this[__s.substr(__c, 1)]();};function stringBytes(s) {// returns the php lenght of a string (chars, not bytes)return s.length;};function stringBytesUTF8(s) {// returns the php lenght of a string (bytes, not chars)var c, b = 0,l = s.length;while(l) {c = s.charCodeAt(--l);b += (c < 128) ? 1 : ((c < 2048) ? 2 : ((c < 65536) ? 3 : 4));};return b;};/** private methods */function __sc2s(v) {return v.constructor.toString();};function __sc2sKonqueror(v) {varf;switch(typeof(v)) {case ("string" || v instanceof String):f = "__sString";break;case ("number" || v instanceof Number):f = "__sNumber";break;case ("boolean" || v instanceof Boolean):f = "__sBoolean";break;case ("function" || v instanceof Function):f = "__sFunction";break;default:f = (v instanceof Array) ? "__sArray" : "__sObject";break;};return f;};function __sNConstructor(c) {return (c === "[function]" || c === "(Internal Function)");};function __sCommonAO(v) {varb, n,a = 0,s = [];for(b in v) {n = v[b] == null;if(n || v[b].constructor != Function) {s[a] = [(!isNaN(b) && parseInt(b).toString() === b ? this.__sNumber(b) : this.__sString(b)),(n ? "N;" : this[this.__sc2s(v[b])] ? this[this.__sc2s(v[b])](v[b]) : this[this.__sc2s(__o)](v[b]))].join("");++a;};};return [a, s.join("")];};function __sBoolean(v) {return ["b:", (v ? "1" : "0"), ";"].join("");};function __sNumber(v) {var s = v.toString();return (s.indexOf(".") < 0 ? ["i:", s, ";"] : ["d:", s, ";"]).join("");};function __sString(v) {return ["s:", v.length, ":"", v, "";"].join("");};function __sStringUTF8(v) {return ["s:", this.stringBytes(v), ":"", v, "";"].join("");};function __sArray(v) {var s = this.__sCommonAO(v);return ["a:", s[0], ":{", s[1], "}"].join("");};function __sObject(v) {var o = this.__sc2s(v),n = o.substr(__n, (o.indexOf("(") - __n)),s = this.__sCommonAO(v);return ["O:", this.stringBytes(n), ":"", n, "":", s[0], ":{", s[1], "}"].join("");};function __sObjectIE7(v) {var o = this.__sc2s(v),n = o.substr(__n, (o.indexOf("(") - __n)),s = this.__sCommonAO(v);if(n.charAt(0) === " ")n = n.substring(1);return ["O:", this.stringBytes(n), ":"", n, "":", s[0], ":{", s[1], "}"].join("");};function __sObjectKonqueror(v) {varo = v.constructor.toString(),n = this.__sNConstructor(o) ? "Object" : o.substr(__n, (o.indexOf("(") - __n)),s = this.__sCommonAO(v);return ["O:", this.stringBytes(n), ":"", n, "":", s[0], ":{", s[1], "}"].join("");};function __sFunction(v) {return "";};function __uCommonAO(tmp) {vara, k;++__c;a = __s.indexOf(":", ++__c);k = parseInt(__s.substr(__c, (a - __c))) + 1;__c = a + 2;while(--k)tmp[this[__s.substr(__c, 1)]()] = this[__s.substr(__c, 1)]();return tmp;};function __uBoolean() {varb = __s.substr((__c + 2), 1) === "1" ? true : false;__c += 4;return b;};function __uNumber() {varsli = __s.indexOf(";", (__c + 1)) - 2,n = Number(__s.substr((__c + 2), (sli - __c)));__c = sli + 3;return n;};function __uStringUTF8() {var c, sls, sli, vls,pos = 0;__c += 2;sls = __s.substr(__c, (__s.indexOf(":", __c) - __c));sli = parseInt(sls);vls = sls = __c + sls.length + 2;while(sli) {c = __s.charCodeAt(vls);pos += (c < 128) ? 1 : ((c < 2048) ? 2 : ((c < 65536) ? 3 : 4));++vls;if(pos === sli)sli = 0;};pos = (vls - sls);__c = sls + pos + 2;return __s.substr(sls, pos);};function __uString() {var sls, sli;__c += 2;sls = __s.substr(__c, (__s.indexOf(":", __c) - __c));sli = parseInt(sls);sls = __c + sls.length + 2;__c = sls + sli + 2;return __s.substr(sls, sli);};function __uArray() {vara = this.__uCommonAO([]);++__c;return a;};function __uObject() {var tmp = ["s", __s.substr(++__c, (__s.indexOf(":", (__c + 3)) - __c))].join(""),a = tmp.indexOf("""),l = tmp.length - 2,o = tmp.substr((a + 1), (l - a));if(eval(["typeof(", o, ") === 'undefined'"].join("")))eval(["function ", o, "(){};"].join(""));__c += l;eval(["tmp = this.__uCommonAO(new ", o, "());"].join(""));++__c;return tmp;};function __uNull() {__c += 2;return null;};function __constructorCutLength() {function ie7bugCheck(){};varo1 = new ie7bugCheck(),o2 = new Object(),c1 = __sc2s(o1),c2 = __sc2s(o2);if(c1.charAt(0) !== c2.charAt(0))__ie7 = true;return (__ie7 || c2.indexOf("(") !== 16) ? 9 : 10;};/** private variables */var __c = 0,__ie7 = false,__b = __sNConstructor(__c.constructor.toString()),__n = __b ? 9 : __constructorCutLength(),__s = "",__a = [],__o = {},__f = function(){};/** public prototypes */PHP_Serializer.prototype.serialize = serialize;PHP_Serializer.prototype.unserialize = unserialize;PHP_Serializer.prototype.stringBytes = UTF8 ? stringBytesUTF8 : stringBytes;/** serialize: private prototypes */if(__b) { // Konqueror / Safari prototypesPHP_Serializer.prototype.__sc2s = __sc2sKonqueror;PHP_Serializer.prototype.__sNConstructor = __sNConstructor;PHP_Serializer.prototype.__sCommonAO = __sCommonAO;PHP_Serializer.prototype[__sc2sKonqueror(__b)] = __sBoolean;PHP_Serializer.prototype.__sNumber = PHP_Serializer.prototype[__sc2sKonqueror(__n)] = __sNumber;PHP_Serializer.prototype.__sString = PHP_Serializer.prototype[__sc2sKonqueror(__s)] = UTF8 ? __sStringUTF8 : __sString;PHP_Serializer.prototype[__sc2sKonqueror(__a)] = __sArray;PHP_Serializer.prototype[__sc2sKonqueror(__o)] = __sObjectKonqueror;PHP_Serializer.prototype[__sc2sKonqueror(__f)] = __sFunction;}else { // FireFox, IE, Opera prototypesPHP_Serializer.prototype.__sc2s = __sc2s;PHP_Serializer.prototype.__sCommonAO = __sCommonAO;PHP_Serializer.prototype[__sc2s(__b)] = __sBoolean;PHP_Serializer.prototype.__sNumber = PHP_Serializer.prototype[__sc2s(__n)] = __sNumber;PHP_Serializer.prototype.__sString = PHP_Serializer.prototype[__sc2s(__s)] = UTF8 ? __sStringUTF8 : __sString;PHP_Serializer.prototype[__sc2s(__a)] = __sArray;PHP_Serializer.prototype[__sc2s(__o)] = __ie7 ? __sObjectIE7 : __sObject;PHP_Serializer.prototype[__sc2s(__f)] = __sFunction;};/** unserialize: private prototypes */PHP_Serializer.prototype.__uCommonAO = __uCommonAO;PHP_Serializer.prototype.b = __uBoolean;PHP_Serializer.prototype.i =PHP_Serializer.prototype.d = __uNumber;PHP_Serializer.prototype.s = UTF8 ? __uStringUTF8 : __uString;PHP_Serializer.prototype.a = __uArray;PHP_Serializer.prototype.O = __uObject;PHP_Serializer.prototype.N = __uNull;};?
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