/***********************************************************************
Copyright 2006-2007 Ma Bingyao
These sources is free software. Redistributions of source code must
retain the above copyright notice. Redistributions in binary form
must reproduce the above copyright notice. You can redistribute it
freely. You can use it with any free or commercial software.
These sources is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY. Without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
You may contact the author by:
e-mail: andot@coolcode.cn
*************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_XXTEA
#include "php_xxtea.h"
#include "ext/standard/info.h" /* for phpinfo() functions */
#include "xxtea.h"
/* compiled function list so Zend knows what's in this module */
zend_function_entry xxtea_functions[] =
{
ZEND_FE(xxtea_encrypt, NULL)
ZEND_FE(xxtea_decrypt, NULL)
ZEND_FE(xxtea_info, NULL)
{NULL, NULL, NULL}
};
/* compiled module information */
zend_module_entry xxtea_module_entry =
{
STANDARD_MODULE_HEADER,
XXTEA_MODULE_NAME,
xxtea_functions,
ZEND_MINIT(xxtea),
ZEND_MSHUTDOWN(xxtea),
NULL,
NULL,
ZEND_MINFO(xxtea),
XXTEA_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* implement standard "stub" routine to introduce ourselves to Zend */
#if defined(COMPILE_DL_XXTEA)
ZEND_GET_MODULE(xxtea)
#endif
static xxtea_long *xxtea_to_long_array(unsigned char *data, xxtea_long len, int include_length, xxtea_long *ret_len) {
xxtea_long i, n, *result;
n = len >> 2;
n = (((len & 3) == 0) ? n : n + 1);
if (include_length) {
result = (xxtea_long *)emalloc((n + 1) << 2);
result[n] = len;
*ret_len = n + 1;
} else {
result = (xxtea_long *)emalloc(n << 2);
*ret_len = n;
}
memset(result, 0, n << 2);
for (i = 0; i < len; i++) {
result[i >> 2] |= (xxtea_long)data[i] << ((i & 3) << 3);
}
return result;
}
static unsigned char *xxtea_to_byte_array(xxtea_long *data, xxtea_long len, int include_length, xxtea_long *ret_len) {
xxtea_long i, n, m;
unsigned char *result;
n = len << 2;
if (include_length) {
m = data[len - 1];
if ((m < n - 7) || (m > n - 4)) return NULL;
n = m;
}
result = (unsigned char *)emalloc(n + 1);
for (i = 0; i < n; i++) {
result[i] = (unsigned char)((data[i >> 2] >> ((i & 3) << 3)) & 0xff);
}
result[n] = '\0';
*ret_len = n;
return result;
}
static unsigned char *php_xxtea_encrypt(unsigned char *data, xxtea_long len, unsigned char *key, xxtea_long *ret_len) {
unsigned char *result;
xxtea_long *v, *k, v_len, k_len;
v = xxtea_to_long_array(data, len, 1, &v_len);
k = xxtea_to_long_array(key, 16, 0, &k_len);
xxtea_long_encrypt(v, v_len, k);
result = xxtea_to_byte_array(v, v_len, 0, ret_len);
efree(v);
efree(k);
return result;
}
static unsigned char *php_xxtea_decrypt(unsigned char *data, xxtea_long len, unsigned char *key, xxtea_long *ret_len) {
unsigned char *result;
xxtea_long *v, *k, v_len, k_len;
v = xxtea_to_long_array(data, len, 0, &v_len);
k = xxtea_to_long_array(key, 16, 0, &k_len);
xxtea_long_decrypt(v, v_len, k);
result = xxtea_to_byte_array(v, v_len, 1, ret_len);
efree(v);
efree(k);
return result;
}
/* {{{ proto string xxtea_encrypt(string data, string key)
Encrypt string using XXTEA algorithm */
ZEND_FUNCTION(xxtea_encrypt)
{
unsigned char *data, *key;
unsigned char *result;
xxtea_long data_len, key_len, ret_length;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &data, &data_len, &key, &key_len) == FAILURE) {
return;
}
if (data_len == 0) RETVAL_STRINGL(NULL, 0, 0);
if (key_len != 16) RETURN_FALSE;
result = php_xxtea_encrypt(data, data_len, key, &ret_length);
if (result != NULL) {
RETVAL_STRINGL((char *)result, ret_length, 0);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ proto string xxtea_decrypt(string data, string key)
Decrypt string using XXTEA algorithm */
ZEND_FUNCTION(xxtea_decrypt)
{
unsigned char *data, *key;
unsigned char *result;
xxtea_long data_len, key_len, ret_length;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &data, &data_len, &key, &key_len) == FAILURE) {
return;
}
if (data_len == 0) RETVAL_STRINGL(NULL, 0, 0);
if (key_len != 16) RETURN_FALSE;
result = php_xxtea_decrypt(data, data_len, key, &ret_length);
if (result != NULL) {
RETVAL_STRINGL((char *)result, ret_length, 0);
} else {
RETURN_FALSE;
}
}
/* }}} */
ZEND_MINIT_FUNCTION(xxtea)
{
return SUCCESS;
}
ZEND_MSHUTDOWN_FUNCTION(xxtea)
{
return SUCCESS;
}
ZEND_MINFO_FUNCTION(xxtea)
{
php_info_print_table_start();
php_info_print_table_row(2, "xxtea support", "enabled");
php_info_print_table_row(2, "xxtea module version", XXTEA_VERSION);
php_info_print_table_row(2, "xxtea author", XXTEA_AUTHOR);
php_info_print_table_row(2, "xxtea homepage", XXTEA_HOMEPAGE);
php_info_print_table_end();
}
ZEND_FUNCTION(xxtea_info)
{
array_init(return_value);
add_assoc_string(return_value, "ext_version", XXTEA_VERSION, 1);
add_assoc_string(return_value, "ext_build_date", XXTEA_BUILD_DATE, 1);
add_assoc_string(return_value, "ext_author", XXTEA_AUTHOR, 1);
add_assoc_string(return_value, "ext_homepage", XXTEA_HOMEPAGE, 1);
}
#endif /* if HAVE_XXTEA */
没有合适的资源?快使用搜索试试~ 我知道了~
基于php简单的网络聊天系统-课程设计
共408个文件
php:319个
html:12个
dhp:12个
1.该资源内容由用户上传,如若侵权请联系客服进行举报
2.虚拟产品一经售出概不退款(资源遇到问题,请及时私信上传者)
2.虚拟产品一经售出概不退款(资源遇到问题,请及时私信上传者)
版权申诉
0 下载量 113 浏览量
2023-11-02
21:00:00
上传
评论
收藏 1.59MB ZIP 举报
温馨提示
本项目完成的功能有: 登录注册账号 增删好友功能 实现 Web 的点对点即时的文本消息聊天功能 实现本地消息的存储 技术支持 前端:Bootstrap 、Jquery 、JavaScript 、HTML 、 CSS 后端:Thinkphp3 优化 好友发送消息的实时展示是通过 Ajax 方式来模拟实时的效果,在每次客户端和服务器端交互的时候都是一次 HTTP 的请求和应答的过程,而每一次的 HTTP 请求和应答都带有完整的 HTTP 头信息,这就增加了每次传输的数据量,会导致服务器压力大 。 后期有时间改用 HTML5 WebSocket 构建实时 Web 应用 。
资源推荐
资源详情
资源评论
收起资源包目录
基于php简单的网络聊天系统-课程设计 (408个子文件)
php_xxtea.c 6KB
xxtea.c 2KB
COPYING 1KB
CREDITS 51B
bootstrap-combined.min.css 168KB
768.dhp 40KB
512.dhp 35KB
1024.dhp 32KB
1536.dhp 28KB
3072.dhp 28KB
2048.dhp 25KB
4096.dhp 25KB
96.dhp 20KB
128.dhp 18KB
160.dhp 14KB
192.dhp 12KB
256.dhp 10KB
php_xxtea.dsp 9KB
php_xxtea.h 1KB
xxtea.h 1KB
.htaccess 172B
index.html 17KB
test.html 13KB
index.html 7KB
index.html 1B
index.html 1B
index.html 1B
index.html 1B
index.html 1B
index.html 1B
index.html 1B
index.html 1B
index.html 1B
INSTALL 2KB
background.jpg 89KB
login.jpg 62KB
3.jpg 31KB
6.jpg 31KB
1.jpg 30KB
7.jpg 30KB
8.jpg 29KB
2.jpg 29KB
4.jpg 28KB
5.jpg 27KB
jquery-ui 223KB
google_jquery.min.js 84KB
jquery-2.0.0.min.js 81KB
bootstrap.min.js 27KB
ajaxfileupload.js 7KB
composer.json 580B
composer.json 420B
LICENSE 3KB
1560303993-19_06_12.log 2MB
1560158736-19_06_10.log 2MB
19_06_11.log 1.88MB
19_06_12.log 1002KB
19_06_10.log 428KB
19_06_13.log 21KB
config.m4 235B
README.md 870B
README.md 679B
README.md 21B
README.md 15B
smarty_internal_templateparser.php 154KB
FireShowPageTraceBehavior.class.php 68KB
Model.class.php 65KB
functions.php 51KB
bcs.class.php 48KB
Smarty.class.php 42KB
Driver.class.php 40KB
functions.php 36KB
smarty_internal_templatelexer.php 36KB
Spyc.php 34KB
smarty_internal_configfileparser.php 33KB
smarty_internal_utility.php 33KB
smarty_internal_templatebase.php 31KB
class.compiler.php 29KB
requestcore.class.php 29KB
HproseCommon.php 28KB
Mongo.class.php 28KB
Template.class.php 28KB
smarty_internal_templatecompilerbase.php 28KB
smarty_internal_template.php 27KB
smarty_resource.php 27KB
Html.class.php 26KB
template.core.php 26KB
HproseReader.php 24KB
class.template.php 23KB
RelationModel.class.php 22KB
Cx.class.php 22KB
smarty_internal_configfilelexer.php 21KB
phprpc_client.php 21KB
AdvModel.class.php 20KB
HproseHttpServer.php 19KB
Imagick.class.php 19KB
bigint.php 19KB
Des.class.php 18KB
2a94b8bda04ff446dcedd42276fc99ee.php 18KB
Gd.class.php 17KB
ChromeShowPageTraceBehavior.class.php 17KB
共 408 条
- 1
- 2
- 3
- 4
- 5
资源评论
机智的程序员zero
- 粉丝: 1576
- 资源: 4136
下载权益
C知道特权
VIP文章
课程特权
开通VIP
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- pta题库答案c语言之排序4统计工龄.zip
- pta题库答案c语言之树结构7堆中的路径.zip
- pta题库答案c语言之树结构3TreeTraversalsAgain.zip
- pta题库答案c语言之树结构2ListLeaves.zip
- pta题库答案c语言之树结构1树的同构.zip
- 基于C++实现民航飞行与地图简易管理系统可执行程序+说明+详细注释.zip
- pta题库答案c语言之复杂度1最大子列和问题.zip
- 三维装箱问题(Three-Dimensional Bin Packing Problem,3D-BPP)是一个经典的组合优化问题
- 以下是一些关于Linux线程同步的基本概念和方法.txt
- 以下是一个简化的示例,它使用pygame库来模拟烟花动画的框架.txt
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功