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取得随机字符串
  1. /*
  2. 作用:取得随机字符串
  3. 参数:
  4. 1、(int)$length = 32 #随机字符长度,默认为32
  5. 2、(int)$mode = 0 #随机字符类型,0为大小写英文和数字,1为数字,2为小写子木,3为大写字母,4为大小写字母,5为大写字母和数字,6为小写字母和数字
  6. 返回:取得的字符串
  7. 使用:
  8. $code = new activeCodeObj;
  9. $str = $code->getCode($length, $mode);
  10. */
  11. class activeCodeObj
  12. {
  13. function getCode ($length = 32, $mode = 0)
  14. {
  15. switch ($mode) {
  16. case '1':
  17. $str = '1234567890';
  18. break;
  19. case '2':
  20. $str = 'abcdefghijklmnopqrstuvwxyz';
  21. break;
  22. case '3':
  23. $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
  24. break;
  25. case '4':
  26. $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
  27. break;
  28. case '5':
  29. $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
  30. break;
  31. case '6':
  32. $str = 'abcdefghijklmnopqrstuvwxyz1234567890';
  33. break;
  34. default:
  35. $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890';
  36. break;
  37. }
  38. $result = '';
  39. $l = strlen($str);
  40. for($i = 0;$i $num = rand(0, $l);
  41. $result .= $str[$num];
  42. }
  43. return $result;
  44. }
  45. }
  46. 取得客户端信息
  47. /*
  48. 作用:取得客户端信息
  49. 参数:
  50. 返回:指定的资料
  51. 使用:
  52. $code = new clientGetObj;
  53. 1、浏览器:$str = $code->getBrowse();
  54. 2、IP地址:$str = $code->getIP();
  55. 4、操作系统:$str = $code->getOS();
  56. */
  57. class clientGetObj
  58. {
  59. function getBrowse()
  60. {
  61. global $_SERVER;
  62. $Agent = $_SERVER['HTTP_USER_AGENT'];
  63. $browser = '';
  64. $browserver = '';
  65. $Browser = array('Lynx', 'MOSAIC', 'AOL', 'Opera', 'JAVA', 'MacWeb', 'WebExplorer', 'OmniWeb');
  66. for($i = 0; $i if(strpos($Agent, $Browsers[$i])){
  67. $browser = $Browsers[$i];
  68. $browserver = '';
  69. }
  70. }
  71. if(ereg('Mozilla', $Agent) && !ereg('MSIE', $Agent)){
  72. $temp = explode('(', $Agent);
  73. $Part = $temp[0];
  74. $temp = explode('/', $Part);
  75. $browserver = $temp[1];
  76. $temp = explode(' ', $browserver);
  77. $browserver = $temp[0];
  78. $browserver = preg_replace('/([d.]+)/', '\1', $browserver);
  79. $browserver = $browserver;
  80. $browser = 'Netscape Navigator';
  81. }
  82. if(ereg('Mozilla', $Agent) && ereg('Opera', $Agent)) {
  83. $temp = explode('(', $Agent);
  84. $Part = $temp[1];
  85. $temp = explode(')', $Part);
  86. $browserver = $temp[1];
  87. $temp = explode(' ', $browserver);
  88. $browserver = $temp[2];
  89. $browserver = preg_replace('/([d.]+)/', '\1', $browserver);
  90. $browserver = $browserver;
  91. $browser = 'Opera';
  92. }
  93. if(ereg('Mozilla', $Agent) && ereg('MSIE', $Agent)){
  94. $temp = explode('(', $Agent);
  95. $Part = $temp[1];
  96. $temp = explode(';', $Part);
  97. $Part = $temp[1];
  98. $temp = explode(' ', $Part);
  99. $browserver = $temp[2];
  100. $browserver = preg_replace('/([d.]+)/','\1',$browserver);
  101. $browserver = $browserver;
  102. $browser = 'Internet Explorer';
  103. }
  104. if($browser != ''){
  105. $browseinfo = $browser.' '.$browserver;
  106. } else {
  107. $browseinfo = false;
  108. }
  109. return $browseinfo;
  110. }
  111. function getIP ()
  112. {
  113. global $_SERVER;
  114. if (getenv('HTTP_CLIENT_IP')) {
  115. $ip = getenv('HTTP_CLIENT_IP');
  116. } else if (getenv('HTTP_X_FORWARDED_FOR')) {
  117. $ip = getenv('HTTP_X_FORWARDED_FOR');
  118. } else if (getenv('REMOTE_ADDR')) {
  119. $ip = getenv('REMOTE_ADDR');
  120. } else {
  121. $ip = $_SERVER['REMOTE_ADDR'];
  122. }
  123. return $ip;
  124. }
  125. function getOS ()
  126. {
  127. global $_SERVER;
  128. $agent = $_SERVER['HTTP_USER_AGENT'];
  129. $os = false;
  130. if (eregi('win', $agent) && strpos($agent, '95')){
  131. $os = 'Windows 95';
  132. }
  133. else if (eregi('win 9x', $agent) && strpos($agent, '4.90')){
  134. $os = 'Windows ME';
  135. }
  136. else if (eregi('win', $agent) && ereg('98', $agent)){
  137. $os = 'Windows 98';
  138. }
  139. else if (eregi('win', $agent) && eregi('nt 5.1', $agent)){
  140. $os = 'Windows XP';
  141. }
  142. else if (eregi('win', $agent) && eregi('nt 5', $agent)){
  143. $os = 'Windows 2000';
  144. }
  145. else if (eregi('win', $agent) && eregi('nt', $agent)){
  146. $os = 'Windows NT';
  147. }
  148. else if (eregi('win', $agent) && ereg('32', $agent)){
  149. $os = 'Windows 32';
  150. }
  151. else if (eregi('linux', $agent)){
  152. $os = 'Linux';
  153. }
  154. else if (eregi('unix', $agent)){
  155. $os = 'Unix';
  156. }
  157. else if (eregi('sun', $agent) && eregi('os', $agent)){
  158. $os = 'SunOS';
  159. }
  160. else if (eregi('ibm', $agent) && eregi('os', $agent)){
  161. $os = 'IBM OS/2';
  162. }
  163. else if (eregi('Mac', $agent) && eregi('PC', $agent)){
  164. $os = 'Macintosh';
  165. }
  166. else if (eregi('PowerPC', $agent)){
  167. $os = 'PowerPC';
  168. }
  169. else if (eregi('AIX', $agent)){
  170. $os = 'AIX';
  171. }
  172. else if (eregi('HPUX', $agent)){
  173. $os = 'HPUX';
  174. }
  175. else if (eregi('NetBSD', $agent)){
  176. $os = 'NetBSD';
  177. }
  178. else if (eregi('BSD', $agent)){
  179. $os = 'BSD';
  180. }
  181. else if (ereg('OSF1', $agent)){
  182. $os = 'OSF1';
  183. }
  184. else if (ereg('IRIX', $agent)){
  185. $os = 'IRIX';
  186. }
  187. else if (eregi('FreeBSD', $agent)){
  188. $os = 'FreeBSD';
  189. }
  190. else if (eregi('teleport', $agent)){
  191. $os = 'teleport';
  192. }
  193. else if (eregi('flashget', $agent)){
  194. $os = 'flashget';
  195. }
  196. else if (eregi('webzip', $agent)){
  197. $os = 'webzip';
  198. }
  199. else if (eregi('offline', $agent)){
  200. $os = 'offline';
  201. }
  202. else {
  203. $os = 'Unknown';
  204. }
  205. return $os;
  206. }
  207. }
  208. //修改自q3boy
  209. class cnStrObj
  210. {
  211. function substrGB ($str = '', $start = '', $len = ''){
  212. if($start == 0 || $start == ''){
  213. $start = 1;
  214. }
  215. if($str == '' || $len == ''){
  216. return false;
  217. }
  218. for($i = 0; $i $tmpstr = (ord($str[$i]) >= 161 && ord($str[$i]) = 161 && ord($str[$i+1]) if ($i >= $start && $i {
  219. $tmp .=$tmpstr;
  220. }
  221. }
  222. return $tmp;
  223. }
  224. function isGB ($str)
  225. {
  226. $strLen = strlen($str);
  227. $length = 1;
  228. for($i = 0; $i $tmpstr = ord(substr($str, $i, 1));
  229. $tmpstr2 = ord(substr($str, $i+1, 1));
  230. if(($tmpstr = 247) && ($tmpstr2 = 247)){
  231. $legalflag = false;
  232. } else {
  233. $legalflag = true;
  234. }
  235. }
  236. return $legalflag;
  237. }
  238. }
  239. //下载自某e文网站
  240. /***************************************
  241. ** Filename.......: class.smtp.inc
  242. ** Project........: SMTP Class
  243. ** Version........: 1.00b
  244. ** Last Modified..: 30 September 2001
  245. ***************************************/
  246. define('SMTP_STATUS_NOT_CONNECTED', 1, TRUE);
  247. define('SMTP_STATUS_CONNECTED', 2, TRUE);
  248. class smtp{
  249. var $connection;
  250. var $recipients;
  251. var $headers;
  252. var $timeout;
  253. var $errors;
  254. var $status;
  255. var $body;
  256. var $from;
  257. var $host;
  258. var $port;
  259. var $helo;
  260. var $auth;
  261. var $user;
  262. var $pass;
  263. /***************************************
  264. ** Constructor function. Arguments:
  265. ** $params - An assoc array of parameters:
  266. **
  267. ** host - The hostname of the smtp server Default: localhost
  268. ** port - The port the smtp server runs on Default: 25
  269. ** helo - What to send as the HELO command Default: localhost
  270. ** (typically the hostname of the
  271. ** machine this script runs on)
  272. ** auth - Whether to use basic authentication Default: FALSE
  273. ** user - Username for authentication Default:
  274. ** pass - Password for authentication Default:
  275. ** timeout - The timeout in seconds for the call Default: 5
  276. ** to fsockopen()
  277. ***************************************/
  278. function smtp($params = array()){
  279. if(!defined('CRLF'))
  280. define('CRLF', "\r\n", TRUE);
  281. $this->timeout = 5;
  282. $this->status = SMTP_STATUS_NOT_CONNECTED;
  283. $this->host = 'localhost';
  284. $this->port = 25;
  285. $this->helo = 'localhost';
  286. $this->auth = FALSE;
  287. $this->user = '';
  288. $this->pass = '';
  289. $this->errors = array();
  290. foreach($params as $key => $value){
  291. $this->$key = $value;
  292. }
  293. }
  294. /***************************************
  295. ** Connect function. This will, when called
  296. ** statically, create a new smtp object,
  297. ** call the connect function (ie this function)
  298. ** and return it. When not called statically,
  299. ** it will connect to the server and send
  300. ** the HELO command.
  301. ***************************************/
  302. function connect($params = array()){
  303. if(!isset($this->status)){
  304. $obj = new smtp($params);
  305. if($obj->connect()){
  306. $obj->status = SMTP_STATUS_CONNECTED;
  307. }
  308. return $obj;
  309. }else{
  310. $this->connection = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
  311. socket_set_timeout($this->connection, 0, 250000);
  312. $greeting = $this->get_data();
  313. if(is_resource($this->connection)){
  314. return $this->auth ? $this->ehlo() : $this->helo();
  315. }else{
  316. $this->errors[] = 'Failed to connect to server: '.$errstr;
  317. return FALSE;
  318. }
  319. }
  320. }
  321. /***************************************
  322. ** Function which handles sending the mail.
  323. ** Arguments:
  324. ** $params - Optional assoc array of parameters.
  325. ** Can contain:
  326. ** recipients - Indexed array of recipients
  327. ** from - The from address. (used in MAIL FROM,
  328. ** this will be the return path
  329. ** headers - Indexed array of headers, one header per array entry
  330. ** body - The body of the email
  331. ** It can also contain any of the parameters from the connect()
  332. ** function
  333. ***************************************/
  334. function send($params = array()){
  335. foreach($params as $key => $value){
  336. $this->set($key, $value);
  337. }
  338. if($this->is_connected()){
  339. // Do we auth or not? Note the distinction between the auth variable and auth() function
  340. if($this->auth){
  341. if(!$this->auth())
  342. return FALSE;
  343. }
  344. $this->mail($this->from);
  345. if(is_array($this->recipients))
  346. foreach($this->recipients as $value)
  347. $this->rcpt($value);
  348. else
  349. $this->rcpt($this->recipients);
  350. if(!$this->data())
  351. return FALSE;
  352. // Transparency
  353. $headers = str_replace(CRLF.'.', CRLF.'..', trim(implode(CRLF, $this->headers)));
  354. $body = str_replace(CRLF.'.', CRLF.'..', $this->body);
  355. $body = $body[0] == '.' ? '.'.$body : $body;
  356. $this->send_data($headers);
  357. $this->send_data('');
  358. $this->send_data($body);
  359. $this->send_data('.');
  360. return (substr(trim($this->get_data()), 0, 3) === '250');
  361. }else{
  362. $this->errors[] = 'Not connected!';
  363. return FALSE;
  364. }
  365. }
  366. /***************************************
  367. ** Function to implement HELO cmd
  368. ***************************************/
  369. function helo(){
  370. if(is_resource($this->connection)
  371. AND $this->send_data('HELO '.$this->helo)
  372. AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){
  373. return TRUE;
  374. }else{
  375. $this->errors[] = 'HELO command failed, output: ' . trim(substr(trim($error),3));
  376. return FALSE;
  377. }
  378. }
  379. /***************************************
  380. ** Function to implement EHLO cmd
  381. ***************************************/
  382. function ehlo(){
  383. if(is_resource($this->connection)
  384. AND $this->send_data('EHLO '.$this->helo)
  385. AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){
  386. return TRUE;
  387. }else{
  388. $this->errors[] = 'EHLO command failed, output: ' . trim(substr(trim($error),3));
  389. return FALSE;
  390. }
  391. }
  392. /***************************************
  393. ** Function to implement AUTH cmd
  394. ***************************************/
  395. function auth(){
  396. if(is_resource($this->connection)
  397. AND $this->send_data('AUTH LOGIN')
  398. AND substr(trim($error = $this->get_data()), 0, 3) === '334'
  399. AND $this->send_data(base64_encode($this->user)) // Send username
  400. AND substr(trim($error = $this->get_data()),0,3) === '334'
  401. AND $this->send_data(base64_encode($this->pass)) // Send password
  402. AND substr(trim($error = $this->get_data()),0,3) === '235' ){
  403. return TRUE;
  404. }else{
  405. $this->errors[] = 'AUTH command failed: ' . trim(substr(trim($error),3));
  406. return FALSE;
  407. }
  408. }
  409. /***************************************
  410. ** Function that handles the MAIL FROM: cmd
  411. ***************************************/
  412. function mail($from){
  413. if($this->is_connected()
  414. AND $this->send_data('MAIL FROM:')
  415. AND substr(trim($this->get_data()), 0, 2) === '250' ){
  416. return TRUE;
  417. }else
  418. return FALSE;
  419. }
  420. /***************************************
  421. ** Function that handles the RCPT TO: cmd
  422. ***************************************/
  423. function rcpt($to){
  424. if($this->is_connected()
  425. AND $this->send_data('RCPT TO:')
  426. AND substr(trim($error = $this->get_data()), 0, 2) === '25' ){
  427. return TRUE;
  428. }else{
  429. $this->errors[] = trim(substr(trim($error), 3));
  430. return FALSE;
  431. }
  432. }
  433. /***************************************
  434. ** Function that sends the DATA cmd
  435. ***************************************/
  436. function data(){
  437. if($this->is_connected()
  438. AND $this->send_data('DATA')
  439. AND substr(trim($error = $this->get_data()), 0, 3) === '354' ){
  440. return TRUE;
  441. }else{
  442. $this->errors[] = trim(substr(trim($error), 3));
  443. return FALSE;
  444. }
  445. }
  446. /***************************************
  447. ** Function to determine if this object
  448. ** is connected to the server or not.
  449. ***************************************/
  450. function is_connected(){
  451. return (is_resource($this->connection) AND ($this->status === SMTP_STATUS_CONNECTED));
  452. }
  453. /***************************************
  454. ** Function to send a bit of data
  455. ***************************************/
  456. function send_data($data){
  457. if(is_resource($this->connection)){
  458. return fwrite($this->connection, $data.CRLF, strlen($data)+2);
  459. }else
  460. return FALSE;
  461. }
  462. /***************************************
  463. ** Function to get data.
  464. ***************************************/
  465. function &get_data(){
  466. $return = '';
  467. $line = '';
  468. if(is_resource($this->connection)){
  469. while(strpos($return, CRLF) === FALSE OR substr($line,3,1) !== ' '){
  470. $line = fgets($this->connection, 512);
  471. $return .= $line;
  472. }
  473. return $return;
  474. }else
  475. return FALSE;
  476. }
  477. /***************************************
  478. ** Sets a variable
  479. ***************************************/
  480. function set($var, $value){
  481. $this->$var = $value;
  482. return TRUE;
  483. }
  484. } // End of class
  485. ?>
复制代码


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VSCode Windows 64位 下载

VSCode Windows 64位 下载

微软推出的免费、功能强大的一款IDE编辑器

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

功能强大的PHP集成开发环境