PHP实用小程序（一）

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PHP实用小程序（一）
1. <?
2. //设置路径（默认当前php文件所在路径）
3. $basedir = "d:/inetpub/wwwroot";
4. $textrows = "20";
5. $textcols = "85";
6. if(!$wdir) $wdir="/";
7. //HTML的标头
8. function html_header(){
9. global $basedir;
10. global $wdir;
11. global $lastaction;
12. echo "<HEAD>";
13. echo "<TITLE>文件目录操作</TITLE>";
14. echo "</HEAD>";
15. echo "<BODY bgcolor="#fafad2" link="#4C4C99" vlink="#4C4C99" alink="#4C4C99">";
16. echo "<table border="0" align="center" cellspacing="3" cellpadding="3" width="600">";
17. echo "<tr>";
18. echo "<th colspan="2" width="100%" bgcolor="#00bfff">";
19. echo " <font size="6" color="white" face="arial, helvetica">文件操作系统</font> &nbsp";
20. echo "</th>";
21. echo "</tr>";
22. echo "<tr>";
23. echo "<td width"50%" align="left"><A HREF="$PHP_SELF?action=root"><font size="4" face="arial, helvetica">回根目录($basedir)</font></a></td>";
24. echo "<td width"50%" align="right"><A HREF="$PHP_SELF?wdir=$wdir" title="Refresh current dir"><font size="4" face="arial, helvetica">$wdir</font><img src="explore.gif" border="0"></a></td>";
25. echo "</tr>";
26. echo "<tr>";
27. echo "<td colspan="2"><hr></td>";
28. echo "</tr>";
29. echo "<tr>";
30. echo " <td colspan="2"><b><font size="3" color="#4C4C99" face="arial, helvetica">$lastaction</font></b></td>";
31. echo "<tr>";
32. echo "<td colspan="2"><hr><td>";
33. echo "</tr>";
34. echo "<tr>";
35. echo "<td colspan="2">";
36. }
37. //计算文件大小
38. function display_size($file){
39. $file_size = filesize($file);
40. if($file_size >= 1073741824)
41. {
42. $file_size = round($file_size / 1073741824 * 100) / 100 . "g";
43. }
44. elseif($file_size >= 1048576)
45. {
46. $file_size = round($file_size / 1048576 * 100) / 100 . "m";
47. }
48. elseif($file_size >= 1024)
49. {
50. $file_size = round($file_size / 1024 * 100) / 100 . "k";
51. }
52. else{
53. $file_size = $file_size . "b";
54. }
55. return $file_size;
56. }
57. //文件列表函数
58. function displaydir()
59. {
60. global $basedir;
61. global $wdir;
62. //Table标题
63. echo "<TABLE BORDER="0" cellspacing="1" cellpadding="1" width="100%">";
64. echo "<tr>";
65. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">类型</font></th>";
66. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">名称</font></th>";
67. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">大小</font></th>";
68. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">修改时间</font></th>";
69. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">属性</font></th>";
70. echo "<th bgcolor="#b0c4de"><font color="white" face="arial, helvetica">操作</font></th>";
71. echo "</tr>";
72. //将子目录和文件存放在数组中
73. //echo $basedir . $wdir;
74. chdir($basedir . $wdir);
75. $handle=opendir(".");
76. while ($file = readdir($handle))
77. {
78. if(is_dir($file)) $dirlist[] = $file;
79. if(is_file($file)) $filelist[] = $file;
80. }
81. closedir($handle);
82. //首先存放子目录
83. if($dirlist)
84. {
85. //目录排序
86. asort($dirlist);
87. //遍厉数组
88. while (list ($key, $file) = each ($dirlist))
89. {
90. //
91. if (!($file == "."))
92. {
93. $filename=$basedir.$wdir.$file;
94. $fileurl=rawurlencode($wdir.$file);
95. $lastchanged = filectime($filename);
96. $changeddate = date("d-m-Y H:i:s", $lastchanged);
97. echo "<TR>";
99. //建立回上一级目录的箭头
100. if($file == "..")
101. {
102. $downdir = dirname("$wdir");
103. echo "<TD align="center" nobreak><A HREF="$PHP_SELF?action=chdr&file=$downdir"><img src="parent.gif" alt="Parent directory" border="0"></a></TD> ";
104. echo "<TD></TD> ";
105. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . display_size($filename) . "</font></TD>";
106. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . $changeddate . "</font></TD><TD align="right">";
107. printf("%o", (fileperms($filename)) & 0777);
108. echo "</TD><TD nobreak>";
109. echo "<A HREF="$PHP_SELF?action=chdr&file=$downdir"><img src="parent.gif" alt="Parent directory" border="0"></A> ";
110. }
111. //列出目录
112. else
113. {
114. $lastchanged = filectime($filename);
115. echo "<TD align="center" nobreak><A HREF="$PHP_SELF?action=chdr&file=$fileurl"><img src="folder.gif" alt="$basedir$file" border="0"></a></TD> ";
116. echo "<TD nobreak><font size ="-1" face="arial, helvetica">" . htmlspecialchars($file) . "</font></TD> ";
117. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . display_size($filename) . "</font></TD>";
118. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . $changeddate . "</font></TD><TD align="right">";
119. echo "<A HREF="$PHP_SELF?action=chmod&file=$filename"><font size ="-1" face="arial, helvetica">";
120. printf("%o", (fileperms($filename)) & 0777);
121. echo "</A>";
122. echo "</font></TD><TD nobreak>";
123. echo " <A HREF="$PHP_SELF?action=move&wdir=$wdir&file=$fileurl"><img src="move.gif" alt="Move,rename or copy $file" border="0"></A> ";
124. echo " <A HREF="$PHP_SELF?action=touch&wdir=$wdir&touchfile=$fileurl"><img src="touch.gif" alt="Touch $file" border="0"></A> ";
125. echo "<A HREF="$PHP_SELF?action=del&wdir=$wdir&file=$fileurl"><img src="delete.gif" alt="Delete $file" border="0"></A> ";
126. }
127. }
128. }
129. }
130. //列出文件
131. if($filelist)
132. {
133. //文件排序
134. asort($filelist);
135. while (list ($key, $file) = each ($filelist))
136. {
137. //检查文件格式并显示相应的图表和属性
138. //图片文件
139. if (ereg(".gif|.jpg",$file))
140. {
141. $icon = "<IMG SRC="image.gif" alt="Image" border="0">";
142. $browse = "1";
143. $raw = "0";
144. $image = "1";
145. }
146. //文本文件
147. elseif (ereg(".txt",$file))
148. {
149. $icon = "<IMG SRC="text.gif" alt="Text" border="0">";
150. $browse = "1";
151. $raw = "1";
152. $image = "0";
153. }
154. //音频文件
155. elseif (ereg(".wav|.mp2|.mp3|.mp4|.vqf|.midi",$file))
156. {
157. $icon = "<IMG SRC="audio.gif" alt="Audio" border="0">";
158. $browse = "1";
159. $raw = "0";
160. $image = "0";
161. }
162. //Web服务器文件
163. elseif (ereg(".phps|.php|.php2|.php3|.php4|.asp|.asa|.cgi|.pl|.shtml",$file))
164. {
165. $icon = "<IMG SRC="webscript.gif" alt="Web program" border="0">";
166. $browse = "1";
167. $raw = "1";
168. $image = "0";
169. }
170. //Apache Web服务器安全设置
171. elseif (ereg(".htaccess",$file))
172. {
173. $icon = "<IMG SRC="security.gif" alt="Apache Webserver security settings" border="0">" ;
174. $browse = "0";
175. $raw = "1";
176. $image = "0";
177. }
178. //Web页面文件
179. elseif (ereg(".html|.htm",$file))
180. {
181. $icon = "<IMG SRC="webpage.gif" alt="Web page" border="0">";
182. $browse = "1";
183. $raw = "1";
184. $image = "0";
185. }
186. //不确定格式文件
187. else
188. {
189. $icon = "<IMG SRC="text.gif" alt="Unknown filetype" border="0">";
190. $browse = "1";
191. $raw = "1";
192. $image = "0";
193. }
194. //文件列表
195. $filename=$basedir.$wdir.$file;
196. $fileurl=rawurlencode($wdir.$file);
197. $lastchanged = filectime($filename);
198. $changeddate = date("d-m-Y H:i:s", $lastchanged);
199. echo "<TR>";
200. echo "<TD align="center" nobreak>";
201. //产生文件图标以便预览
202. if($raw == "1")
203. {
204. echo "<A HREF="$PHP_SELF?action=show&wdir=$wdir&file=$fileurl">";
205. }
206. if($image == "1")
207. {
208. echo "<A HREF="$PHP_SELF?action=show&wdir=$wdir&file=$fileurl&image=$image">";
209. }
210. echo "$icon</TD> ";
211. echo "<TD nobreak><font size ="-1" face="arial, helvetica">" . htmlspecialchars($file) . "</font></TD> ";
212. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . display_size($filename) . "</font></TD>";
213. echo "<TD align="right" nobreak><font size ="-1" face="arial, helvetica">" . $changeddate . "</font></TD><TD align="right">";
214. echo "<A HREF="$PHP_SELF?action=chmod&wdir=$wdir&file=$fileurl" title="Change permission level on $file"><font size ="-1" face="arial, helvetica">";
215. printf("%o", (fileperms($filename)) & 0777);
216. echo "</font></A>";
217. echo "</TD><TD nobreak>";
218. echo " <A HREF="$PHP_SELF?action=move&wdir=$wdir&file=$fileurl"><img src="move.gif" alt="Move,rename or copy $file" border="0"></A> ";
219. echo " <A HREF="$PHP_SELF?action=touch&wdir=$wdir&touchfile=$fileurl"><img src="touch.gif" alt="Touch $file" border="0"></A> ";
220. echo "<A HREF="$PHP_SELF?action=del&wdir=$wdir&file=$fileurl"><img src="delete.gif" alt="Delete $file" border="0"></A> ";
221. //如果文件可以浏览，则给出浏览图标
222. if($browse == "1")
223. {
224. echo " <A HREF="$wdir$file"><img src="browse.gif" alt="Browse" border="0"></A> ";
225. }
226. //如果文件可以编辑，则给出编辑图标
227. if($raw =="1")
228. {
229. echo " <A HREF="$PHP_SELF?wdir=$wdir&action=edit&file=$fileurl"><img src="edit.gif" alt="Edit" border="0"></A> ";
230. }
231. }
232. }
233. echo "</TD></TR> ";
234. echo "</TABLE>";
235. //显示出不同提交的Form表
236. echo "<table border="0" width="100%">";
237. echo "<TR><TD colspan="2"><hr></td>";
238. //文件上传
239. echo "<TR><TD><font size ="-1" face="arial, helvetica">上传文件</font></td><td>";
240. echo "<FORM ENCTYPE="multipart/form-data" METHOD="POST" ACTION="$PHP_SELF">";
241. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir">";
242. echo "<INPUT NAME="userfile" TYPE="file" size="40">";
243. echo "<INPUT TYPE="SUBMIT" NAME="upload" VALUE="Go!"></TD></TR>";
244. echo "</FORM>";
245. //创建新目录
246. echo "<FORM METHOD="POST" ACTION="$PHP_SELF">";
247. echo "<TR><TD><font size ="-1" face="arial, helvetica">创建目录</font></td><td>";
248. echo "<INPUT TYPE="TEXT" NAME="mkdirfile" size="40">";
249. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="mkdir">";
250. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir">";
251. echo "<INPUT TYPE="SUBMIT" NAME="mkdir" VALUE="Go!"></TD></TR>";
252. echo "</FORM>";
253. //产生新文件
254. echo "<FORM METHOD="POST" ACTION="$PHP_SELF">";
255. echo "<TR><TD><font size ="-1" face="arial, helvetica">新建文件</font></td><td>";
256. echo "<INPUT TYPE="TEXT" NAME="file" size="40">";
257. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="createfile"> ";
258. echo "<input type="checkbox" name="html" value="yes"><font size ="-2" face="arial, helvetica">(html template)</font> ";
259. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir">";
260. echo "<INPUT TYPE="SUBMIT" NAME="createfile" VALUE="Go!">";
261. echo "</TD></TR>";
262. echo "</TABLE>";
263. echo "</FORM>";
264. }
265. //用户点击CANCEL，取消提交
266. if($cancel) $action="";
267. //上传文件处理
268. if($upload)
269. {
270. copy($userfile,$basedir.$wdir.$userfile_name);
271. $lastaction = "上传文件到 $basedir$wdir";
272. html_header();
273. displaydir();
274. echo $html_ender;
275. exit;
276. }
277. ################################################################################
278. //开始处理actions
279. switch ($action)
280. {
281. //没有$action变量则显示初始页面
282. case "":
283. $lastaction = "$basedir";
284. html_header();
285. displaydir();
286. echo $html_ender;
287. break;
288. //回根目录
289. case "root":
290. $wdir="/";
291. $lastaction = "$basedir";
292. html_header();
293. displaydir();
294. echo $html_ender;
295. break;
296. //改变目录
297. case "chdr":
298. $wdir=$file."/";
299. $lastaction = "$basedir$wdir";
300. html_header();
301. displaydir();
302. echo $html_ender;
303. break;
304. // 改动的对象
305. case "touch":
306. touch($basedir.$touchfile);
307. $lastaction = "Touched $touchfile";
308. html_header();
309. displaydir();
310. echo $html_ender;
311. break;
312. //调试报表
313. case "bugreport":
314. if ($send)
315. {
316. $lastaction = "Bug reported. Thank you!";
317. html_header();
318. mail("president@suneworld.com","Bug report","Name: $name Version: $version Problem: $problem");
319. echo "<h3><a href="$PHP_SELF?action=help&wdir=$wdir">Back to help</a></h3>";
320. }
321. else
322. {
323. $lastaction = "Bug report form";
324. html_header();
325. ?>
326. <table>
327. <form action="<? echo "$PHP_SELF?action=bugreport&wdir=$wdir&send=1"; ?>" method="POST">
328. <tr>
329. <td>Your name:</td>
330. <td><input name="name" size="24" maxlength="30"></td>
331. </tr><tr>
332. <td>Your email adress:</td>
333. <td><input name="email" size="24" maxlength="30"></td>
334. </tr><tr>
335. <td>Description of problem(s):</td>
336. <td><textarea name="problem" cols="30" rows="5"></textarea></td>
337. </tr><tr>
338. <td colspan="2" align="center"><input type="submit" value="Send"></td>
339. </tr>
340. </table>
341. <?
342. }
343. echo $html_ender;
344. break;
345. //删除文件或目录
346. case "del":
347. //用户确认删除
348. if ($confirm)
349. {
351. //删除对象是目录
352. if(is_dir($basedir.$file))
353. {
354. rmdir($basedir.$file);
355. }
356. //删除对象是文件
357. else
358. {
359. exec("delete $basedir.$file");
360. //unlink($basedir.$file);
361. }
362. $lastaction = "删除 $file";
363. html_header();
364. displaydir();
365. }
366. //显示删除提示
367. else
368. {
369. $lastaction = "确实要删除<br>$file吗?";
370. html_header();
371. echo "<center><b><font size ="5" face="arial, helvetica"><A HREF="$PHP_SELF?action=del&wdir=$wdir&file=$file&confirm=1">YES!</A></font><br>";
372. echo "<p><font size ="5" face="arial, helvetica"><A HREF="$PHP_SELF?wdir=$wdir">NO!</A></font><br><b></center>";
373. }
374. echo $html_ender;
375. break;
376. //改变权限属性
377. case "chmod":
378. //用户确认
379. if ($confirm)
380. {
381. $level = "0";
382. $level .= $owner;
383. $level .= $group;
384. $level .= $public;
385. $showlevel = $level;
386. $level=octdec($level);
387. chmod($basedir.$file,$level);
388. $lastaction = "改变属性 $file to $showlevel";
389. html_header();
390. displaydir();
391. }
392. //提示
393. else
394. {
395. $lastaction = "改变属性$file";
396. html_header();
397. echo "<font face="arial, helvetica"><center><h4>Current level: ";
398. printf("%o", (fileperms($basedir.$file)) & 0777);
399. echo "</h4><FORM METHOD="POST" ACTION="$PHP_SELF"> ";
400. function selections()
401. {
402. echo "<option value="0">0 - No permissions";
403. echo "<option value="1">1 - Execute";
404. echo "<option value="2">2 - Write ";
405. echo "<option value="3">3 - Execute & Write";
406. echo "<option value="4">4 - Read";
407. echo "<option value="5">5 - Execute & Read";
408. echo "<option value="6">6 - Write & Read";
409. echo "<option value="7">7 - Write, Execute & Read";
410. echo "</select>";
411. }
412. echo "<p><h4>Owner<br>";
413. echo "<select name="owner">";
414. selections();
415. echo "<p>Group<br>";
416. echo "<select name="group">";
417. selections();
418. echo "<p>Public<br>";
419. echo "<select name="public">";
420. selections();
421. echo "</h4>";
422. echo "<p>";
423. echo "<INPUT TYPE="SUBMIT" NAME="confirm" VALUE="Change"> ";
424. echo "<INPUT TYPE="SUBMIT" NAME="cancel" VALUE="Cancel"> ";
425. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="chmod"> ";
426. echo "<INPUT TYPE="HIDDEN" NAME="file" VALUE="$file">";
427. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir">";
428. echo "</FORM>";
429. echo "</center>";
430. }
431. echo $html_ender;
432. break;
433. //移动文件
434. case "move":
435. //用户确认对象重命名、移动或复制
436. if($confirm && $newfile)
437. {
438. //对象存在
439. if(file_exists($basedir.$newfile))
440. {
441. $lastaction = "Destination file already exists. Aborted.";
442. }
443. else
444. {
445. if($do == copy)
446. {
447. copy($basedir.$file,$basedir.$newfile);
448. $lastaction = "Copied $file to $newfile";
449. }
450. else
451. {
452. rename($basedir.$file,$basedir.$newfile);
453. $lastaction = "Moved/renamed $file to $newfile";
454. }
455. }
456. html_header();
457. displaydir();
458. echo $html_ender;
459. }
460. //提示
461. else
462. {
463. $lastaction = "Moving/renaming or copying<br>$file";
464. html_header();
465. echo "<FORM METHOD="POST" ACTION="$PHP_SELF"> ";
466. echo "<select name="do">";
467. echo "<option value="copy">Copy";
468. echo "<option value="move">Move/rename";
469. echo "</select> ";
470. echo "($file)";
471. echo "<h4>To</h4>";
472. echo "<INPUT TYPE="TEXT" NAME="newfile" value="$file" size="40"> ";
473. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir"> ";
474. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="move"> ";
475. echo "<INPUT TYPE="HIDDEN" NAME="file" VALUE="$file"> ";
476. echo "<p>";
477. echo "<INPUT TYPE="SUBMIT" NAME="confirm" VALUE="Do"> ";
478. echo "<INPUT TYPE="SUBMIT" NAME="cancel" VALUE="Cancel"> ";
479. echo "</FORM>";
480. echo $html_ender;
481. }
482. break;
483. //编辑文件
484. case "edit":
486. //用户编辑完毕，返回主页面
487. if($confirm && $file)
488. {
489. $lastaction = "Edited $file";
490. html_header();
491. $fp=fopen($basedir.$file,"w");
492. fputs($fp,stripslashes($code));
493. fclose($fp);
494. displaydir();
495. }
496. //在textarea显示文件内容
497. else
498. {
499. $lastaction = "Editing $file";
500. html_header();
501. echo "<FORM METHOD="POST" ACTION="$PHP_SELF"> ";
502. echo "<INPUT TYPE="HIDDEN" NAME="file" VALUE="$file"> ";
503. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="edit"> ";
504. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir"> ";
505. $fp=fopen($basedir.$file,"r");
506. $contents=fread($fp,filesize($basedir.$file));
507. echo "<TEXTAREA NAME="code" rows="$textrows" cols="$textcols"> ";
508. echo htmlspecialchars($contents);
509. echo "</TEXTAREA><BR> ";
510. echo "<center><INPUT TYPE="SUBMIT" NAME="confirm" VALUE="Save"> ";
511. echo "<INPUT TYPE="SUBMIT" NAME="cancel" VALUE="Cancel"></center><BR> ";
512. echo "</FORM>";
513. }
514. echo $html_ender;
515. break;
516. //显示文件
517. case "show":
519. //以文本格式显示文件
520. $filelocation = $wdir.$file;
521. $lastaction = "$basedir$file";
522. html_header();
523. //如果是图片则显示
524. if($image == "1")
525. {
526. echo "<center><img src="$file"></center>";
527. }
528. //如果是文本，显示.
529. else
530. {
531. show_source($basedir.$file);
532. }
533. echo $html_ender;
534. break;
535. //创建新目录
536. case "mkdir":
538. //如果该目录已经存在.
539. if(file_exists($basedir.$wdir.$mkdirfile))
540. {
541. $lastaction = "$basedir$wdir$mkdirfile allready exists.";
542. html_header();
543. }
544. //否则则创建
545. else
546. {
547. $lastaction = "Created the directory $wdir$mkdirfile";
548. html_header();
549. mkdir($basedir.$wdir.$mkdirfile,0750);
550. }
551. displaydir();
552. echo $html_ender;
553. break;
554. //生成新文件
555. case "createfile":
556. $filelocation = $wdir.$file;
557. //编辑完毕，返回.
558. if($done == "1")
559. {
560. $lastaction = "Created $file";
561. html_header();
562. $fp=fopen($basedir.$filelocation,"w");
563. fputs($fp,stripslashes($code));
564. fclose($fp);
565. displaydir();
566. }
567. else
568. {
569. //如果文件已经存在
570. if(file_exists($basedir.$filelocation))
571. {
572. $lastaction = "$file already exists.";
573. html_header();
574. displaydir();
575. }
576. else
577. {
578. $lastaction = "Creating $file";
579. html_header();
580. echo "<FORM METHOD="POST" ACTION="$PHP_SELF"> ";
581. echo "<INPUT TYPE="HIDDEN" NAME="file" VALUE="$file"> ";
582. echo "<INPUT TYPE="HIDDEN" NAME="action" VALUE="createfile"> ";
583. echo "<INPUT TYPE="HIDDEN" NAME="wdir" VALUE="$wdir"> ";
584. echo "<INPUT TYPE="HIDDEN" NAME="done" VALUE="1"> ";
585. echo "<TEXTAREA NAME="code" rows="$textrows" cols="$textcols"> ";
586. //用户选用Web页面
587. if(isset($html))
588. {
589. echo "<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> ";
590. echo "<html> ";
591. echo "<head> ";
592. echo " <title>Untitled</title> ";
593. echo "</head> ";
594. echo "<body> ";
595. echo "</body> ";
596. echo "</html>";
597. }
598. echo "</TEXTAREA><BR> ";
599. echo "<center><INPUT TYPE="SUBMIT" NAME="confirm" VALUE="Create"> ";
600. echo "<INPUT TYPE="SUBMIT" NAME="cancel" VALUE="Cancel"></center><BR> ";
601. echo "</FORM>";
602. }
603. }
604. echo $html_ender;
605. break;
606. }
607. ?>
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原文地址：https://www.cnblogs.com/yxhblogs/p/4758726.html