Get random string

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
2016-07-25 09:11:13909browse
Get random string
  1. /*
  2. Function: Get a random string
  3. Parameters:
  4. 1, (int)$length = 32 #Random character length, the default is 32
  5. 2, (int)$mode = 0 # Random character type, 0 is uppercase and lowercase letters and numbers, 1 is numbers, 2 is lowercase letters, 3 is uppercase letters, 4 is uppercase and lowercase letters, 5 is uppercase letters and numbers, 6 is lowercase letters and numbers
  6. Return: Get String
  7. Use:
  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 = 'ABCDEFGHIJKLMNOPQRSTUVWX YZ1234567890';
  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. Get client information
  47. /*
  48. Function: Get client information
  49. Parameters:
  50. Return: Specified information
  51. Usage:
  52. $code = new clientGetObj;
  53. 1. Browser: $str = $ code->getBrowse();
  54. 2. IP address: $str = $code->getIP();
  55. 4. Operating system: $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 = $tstr = star , $len = ''){
  212. if($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. //
  240. define('SMTP_STATUS_NOT_CONNECTED', 1, TRUE);
  241. define('SMTP_STATUS_CONNECTED', 2, TRUE);
  242. class smtp{
  243. var $connection;
  244. var $connection; var $timeout ;
  245. var $errors;
  246. var $status;
  247. var $body;
  248. var $from;
  249. var $host;
  250. var $port;
  251. var $helo;
  252. var $auth;
  253. var $user;
  254. var $pass ;
  255. /***************************************
  256. ** Filename.......: class.smtp.inc
  257. ** Project........: SMTP Class
  258. ** Version........: 1.00b
  259. ** Last Modified..: 30 September 2001
  260. ***************************************/
  261. function smtp($params = array()){
  262. if(!defined('CRLF'))
  263. define('CRLF', "rn", TRUE);
  264. $this->timeout = 5;
  265. $this->status = SMTP_STATUS_NOT_CONNECTED;
  266. $this->host = 'localhost';
  267. $this->port = 25;
  268. $this->thelo> = 'localhost';
  269. $this->auth = FALSE;
  270. $this->user = '';
  271. $this->pass = '';
  272. $this->errors = array();
  273. foreach($params as $key => $value){
  274. $this->$key = $value;
  275. }
  276. }
  277. /***************************************
  278. ** Constructor function. Arguments:
  279. ** $params - An assoc array of parameters:
  280. **
  281. ** host - The hostname of the smtp server Default: localhost
  282. ** port - The port the smtp server runs on Default: 25
  283. ** helo - What to send as the HELO command Default: localhost
  284. ** (typically the hostname of the
  285. ** machine this script runs on)
  286. ** auth - Whether to use basic authentication Default: FALSE
  287. ** user - Username for authentication Default:
  288. ** pass - Password for authentication Default:
  289. ** timeout - The timeout in seconds for the call Default: 5
  290. ** to fsockopen()
  291. ***************************************/
  292. function connect($params = array()){
  293. if(!isset( $this->status)){
  294. $obj = new smtp($params);
  295. if($obj->connect()){
  296. $obj->status = SMTP_STATUS_CONNECTED;
  297. }
  298. return $obj ;
  299. }else{
  300. $this->connection = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
  301. socket_set_timeout($this- >connection, 0, 250000);
  302. $greeting = $this->get_data();
  303. if(is_resource($this->connection)){
  304. return $this->auth ? $this->ehlo() : $this->helo();
  305. }else{
  306. $this->errors[] = 'Failed to connect to server: '.$errstr;
  307. return FALSE;
  308. }
  309. }
  310. }
  311. /***************************************
  312. ** Function which handles sending the mail.
  313. ** Arguments:
  314. ** $params - Optional assoc array of parameters.
  315. ** Can contain:
  316. ** recipients - Indexed array of recipients
  317. ** from - The from address. (used in MAIL FROM,
  318. ** this will be the return path
  319. ** headers - Indexed array of headers, one header per array entry
  320. ** body - The body of the email
  321. ** It can also contain any of the parameters from the connect()
  322. ** function
  323. ***************************************/
  324. function send($params = array()){
  325. foreach($params as $key => $value){
  326. $this->set($key, $value);
  327. }
  328. if($this->is_connected()){
  329. // Do we auth or not? Note the distinction between the auth variable and auth() function
  330. if($this->auth){
  331. if(!$this->auth())
  332. return FALSE;
  333. }
  334. $this->mail($this->from);
  335. if(is_array($this->recipients))
  336. foreach($this->recipients as $value)
  337. $this->rcpt($value);
  338. else
  339. $this->rcpt($this->recipients);
  340. if(!$this->data())
  341. return FALSE;
  342. // Transparency
  343. $headers = str_replace(CRLF.'.', CRLF.'..', trim(implode(CRLF, $this->headers)));
  344. $body = str_replace(CRLF.'.', CRLF.'..', $this->body);
  345. $body = $body[0] == '.' ? '.'.$body : $body;
  346. $this->send_data($headers);
  347. $this->send_data('');
  348. $this->send_data($body);
  349. $this->send_data('.');
  350. return (substr(trim($this->get_data()), 0, 3) === '250');
  351. }else{
  352. $this->errors[] = 'Not connected!';
  353. return FALSE;
  354. }
  355. }
  356. /***************************************
  357. ** Function to implement HELO cmd
  358. ***************************************/
  359. function helo(){
  360. if(is_resource($this->connection)
  361. AND $this->send_data('HELO '.$this->helo)
  362. AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){
  363. return TRUE;
  364. }else{
  365. $this->errors[] = 'HELO command failed, output: ' . trim(substr(trim($error),3));
  366. return FALSE;
  367. }
  368. }
  369. /***************************************
  370. ** Function to implement EHLO cmd
  371. ***************************************/
  372. function ehlo(){
  373. if(is_resource($this->connection)
  374. AND $this->send_data('EHLO '.$this->helo)
  375. AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){
  376. return TRUE;
  377. }else{
  378. $this->errors[] = 'EHLO command failed, output: ' . trim(substr(trim($error),3));
  379. return FALSE;
  380. }
  381. }
  382. /***************************************
  383. ** Function to implement AUTH cmd
  384. ***************************************/
  385. function auth(){
  386. if(is_resource($this->connection)
  387. AND $this->send_data('AUTH LOGIN')
  388. AND substr(trim($error = $this->get_data()), 0, 3) === '334'
  389. AND $this->send_data(base64_encode($this->user)) // Send username
  390. AND substr(trim($error = $this->get_data()),0,3) === '334'
  391. AND $this->send_data(base64_encode($this->pass)) // Send password
  392. AND substr(trim($error = $this->get_data()),0,3) === '235' ){
  393. return TRUE;
  394. }else{
  395. $this->errors[] = 'AUTH command failed: ' . trim(substr(trim($error),3));
  396. return FALSE;
  397. }
  398. }
  399. /***************************************
  400. ** Function that handles the MAIL FROM: cmd
  401. ***************************************/
  402. function mail($from){
  403. if($this->is_connected()
  404. AND $this->send_data('MAIL FROM:')
  405. AND substr(trim($this->get_data()), 0, 2) === '250' ){
  406. return TRUE;
  407. }else
  408. return FALSE;
  409. }
  410. /***************************************
  411. ** Function that handles the RCPT TO: cmd
  412. ***************************************/
  413. function rcpt($to){
  414. if($this->is_connected()
  415. AND $this->send_data('RCPT TO:')
  416. AND substr(trim($error = $this->get_data()), 0, 2) === '25' ){
  417. return TRUE;
  418. }else{
  419. $this->errors[] = trim(substr(trim($error), 3));
  420. return FALSE;
  421. }
  422. }
  423. /***************************************
  424. ** Function that sends the DATA cmd
  425. ***************************************/
  426. function data(){
  427. if($this->is_connected()
  428. AND $this->send_data('DATA')
  429. AND substr(trim($error = $this->get_data()), 0, 3) === '354' ){
  430. return TRUE;
  431. }else{
  432. $this->errors[] = trim(substr(trim($error), 3));
  433. return FALSE;
  434. }
  435. }
  436. /***************************************
  437. ** Function to determine if this object
  438. ** is connected to the server or not.
  439. ***************************************/
  440. function is_connected(){
  441. return (is_resource($this->connection) AND ($this->status === SMTP_STATUS_CONNECTED));
  442. }
  443. /***************************************
  444. ** Function to send a bit of data
  445. ***************************************/
  446. function send_data($data){
  447. if(is_resource($this->connection)){
  448. return fwrite($this->connection, $data.CRLF, strlen($data)+2);
  449. }else
  450. return FALSE;
  451. }
  452. /***************************************
  453. ** Function to get data.
  454. ***************************************/
  455. function &get_data(){
  456. $return = '';
  457. $line = '';
  458. if(is_resource($this->connection)){
  459. while(strpos($return, CRLF) === FALSE OR substr($line,3,1) !== ' '){
  460. $line = fgets($this->connection, 512);
  461. $return .= $line;
  462. }
  463. return $return;
  464. }else
  465. return FALSE;
  466. }
  467. /***************************************
  468. ** Sets a variable
  469. ***************************************/
  470. function set($var, $value){
  471. $this->$var = $value;
  472. return TRUE;
  473. }
  474. } // End of class
  475. ?>
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