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? ??? ?? PHP ???? PHP? ??? ?? ???? ?? ???

PHP? ??? ?? ???? ?? ???

Jul 25, 2016 am 08:56 AM
  2. /**
  3. * ?? ???? ?? ???
  4. * ???: bbs.it-home.org
  5. * ?:
  6. * $fileutil = new fileDirUtil()
  7. * $fileutil->createDir( 'a/1/2/3'); ?? ?? ??? ?? ?? a/1/2/3
  8. * $fileutil->createFile('b/1/2/3') ?? ??? b/1/2/ ?? ?? 3? ??
  9. * $fileutil->createFile('b/1/2/3.txt'); b/1/2/? ?? ?? ?? ??? file
  10. * $fileutil->writeFile('b/1/2/3.txt','this is what i write!') ?? ??? 3.exe ??? ?????.
  11. * $arr = $fileutil->readFile2array('example/mysql.txt')
  12. * $arr = $fileutil->readsFile('example/mysql.txt')
  13. * $ size=$ fileutil->bitSize($fileutil->getDirSize("example")); ?? ?? ???? ?? ????
  14. * $fileutil->copyDir('b','d/e' ); ?? ?? ??? ??? d/e ??? ??? b ??? ??? ??? ?????
  15. * $fileutil->copyFile('b/1/2/3.exe','b/ b/3.exe' ); ?? ??? ????? b/b ??? ??? b/1/2 ??? ?? 3.exe ??? ?? ??? ?????.
  16. * $fileutil->moveDir('a/' ,'b/c'); ?? ??? ????? b/c ??? ???? a ??? ??? ?? ??? ??? ? a ??? ?????
  17. * $fileutil->moveFile('b/1/ 2/3 .exe','b/d/3.exe'); ?? ??? ????? b/d ??? ??? b/1/2? 3.exe? ?? ??? ?????.
  18. * $fileutil->unlinkFile ('b/d/3.exe'); b/d/3.exe ??? ????? ??????
  19. * $fileutil->unlinkDir('d'); d ?? ??
  20. * $list = $fileutil->dirList("E:example"); ??? ?? ???? ????? ?? ??? ?????.
  21. * $list = $fileutil->dirTree("/ "); ??? ?? ?? ??? ????? ?? ?? ??? ???? ?? ??? ?????
  22. */
  23. class fileDirUtil {
  24. /**
  25. * ?? ???
  26. *
  27. * @param string $aimUrl
  28. * @return viod
  29. */
  30. function createDir($aimUrl, $mode = 0777) {
  31. $aimUrl = str_replace ( '', '/', $aimUrl );
  32. $aimDir = '';
  33. $arr = ??( '/', $aimUrl );
  34. foreach ( $arr as $str ) {
  35. $aimDir .= $str . '/';
  36. if (!file_exists ( $aimDir )) {
  37. mkdir ( $aimDir, $mode );
  38. }
  39. }
  40. }
  41. /**
  42. * ?? ??
  43. *
  44. * @param string $aimUrl
  45. * @param boolean $overWrite ? ????? ?? ??? ???? ??? ?????.
  46. * @return boolean
  47. */
  48. function createFile($aimUrl, $overWrite = false) {
  49. if (file_exists ( $aimUrl ) && $ overWrite == false) {
  50. return false;
  51. } elseif (file_exists ( $aimUrl ) && $overWrite == true) {
  52. $this->unlinkFile ( $aimUrl );
  53. }
  54. $aimDir = ???? ??( $aimUrl );
  55. $this->createDir( $aimDir );
  56. ??( $aimUrl );
  57. true? ?????.
  58. }
  59. /**
  60. * ?? ??
  61. *
  62. * @param string $oldDir
  63. * @param string $aimDir
  64. * @param boolean $overWrite ? ????? ?? ??? ???? ??? ?????.
  65. * @ ?? ?? ??
  66. */
  67. function moveDir($oldDir, $aimDir, $overWrite = false) {
  68. $aimDir = str_replace ( '', '/', $aimDir );
  69. $aimDir = substr ( $aimDir, - 1 ) == '/' ? $aimDir : $aimDir . '/';
  70. $oldDir = str_replace ( '', '/', $oldDir );
  71. $oldDir = substr ( $oldDir, - 1 ) == '/' ? $oldDir : $oldDir . '/';
  72. if (!is_dir ( $oldDir )) {
  73. return false;
  74. }
  75. if (!file_exists ( $aimDir )) {
  76. $this->createDir ( $aimDir );
  77. }
  78. @$dirHandle = opendir ( $oldDir );
  79. if (! $dirHandle) {
  80. false? ?????.
  81. }
  82. while ( false !== ($file = readdir ( $dirHandle )) ) {
  83. if ($file == '.' || $file == '..') {
  84. ?????;
  85. }
  86. if (!is_dir ( $oldDir . $file )) {
  87. $this->moveFile ( $oldDir . $file, $aimDir . $file, $overWrite );
  88. } else {
  89. $this->moveDir ( $oldDir . $file, $aimDir . $file, $overWrite );
  90. }
  91. }
  92. closeir( $dirHandle );
  93. rmdir( $oldDir )? ?????.
  94. }
  95. /**
  96. * ?? ??
  97. *
  98. * @param string $fileUrl
  99. * @param string $aimUrl
  100. * @param boolean $overWrite ? ????? ?? ??? ???? ??? ?????.
  101. * @return ??
  102. */
  103. function moveFile($fileUrl, $aimUrl, $overWrite = false) {
  104. if (!file_exists ( $fileUrl )) {
  105. return false;
  106. }
  107. if (file_exists ( $aimUrl ) && $overWrite = false) {
  108. return false;
  109. } elseif (file_exists ( $aimUrl ) && $overWrite = true) {
  110. $this->unlinkFile ( $aimUrl );
  111. }
  112. $aimDir = ???? ??( $aimUrl );
  113. $this->createDir( $aimDir );
  114. ?? ???( $fileUrl, $aimUrl );
  115. true? ?????.
  116. }
  117. /**
  118. * ?? ??
  119. *
  120. * @param string $aimDir
  121. * @return boolean
  122. */
  123. function unlinkDir($aimDir) {
  124. $aimDir = str_replace ( '', '/', $aimDir );
  125. $aimDir = substr ( $aimDir, - 1 ) == '/' ? $aimDir : $aimDir . '/';
  126. if (!is_dir ( $aimDir )) {
  127. return false;
  128. }
  129. $dirHandle = opendir ( $aimDir );
  130. while ( false !== ($file = readdir ( $dirHandle )) ) {
  131. if ($file == '.' || $file == '..') {
  132. ??;
  133. }
  134. if (!is_dir ( $aimDir . $file )) {
  135. $this->unlinkFile ( $aimDir . $file );
  136. } else {
  137. $this->unlinkDir ( $aimDir . $file );
  138. }
  139. }
  140. closeir( $dirHandle );
  141. rmdir( $aimDir )? ?????.
  142. }
  143. /**
  144. * ?? ??
  145. *
  146. * @param string $aimUrl
  147. * @return boolean
  148. */
  149. function unlinkFile($aimUrl) {
  150. if (file_exists ( $aimUrl )) {
  151. unlink ( $aimUrl );
  152. true? ?????.
  153. } else {
  154. false? ?????.
  155. }
  156. }
  157. /**
  158. * ?? ??
  159. *
  160. * @param string $oldDir
  161. * @param string $aimDir
  162. * @param boolean $overWrite ? ????? ?? ??? ???? ??? ?????.
  163. * @ ?? ?? ??
  164. */
  165. function copyDir($oldDir, $aimDir, $overWrite = false) {
  166. $aimDir = str_replace ( '', '/ ', $aimDir );
  167. $aimDir = substr ( $aimDir, - 1 ) == '/' ? $aimDir : $aimDir . '/';
  168. $oldDir = str_replace ( '', '/', $oldDir );
  169. $oldDir = substr ( $oldDir, - 1 ) == '/' ? $oldDir : $oldDir . '/';
  170. if (!is_dir ( $oldDir )) {
  171. return false;
  172. }
  173. if (!file_exists ( $aimDir )) {
  174. $this->createDir ( $aimDir );
  175. }
  176. $dirHandle = opendir ( $oldDir );
  177. while ( false !== ($file = readdir ( $dirHandle )) ) {
  178. if ($file == '.' || $file == '..') {
  179. ??;
  180. }
  181. if (!is_dir ( $oldDir . $file )) {
  182. $this->copyFile ( $oldDir . $file, $aimDir . $file, $overWrite );
  183. } else {
  184. $this->copyDir ( $oldDir . $file, $aimDir . $file, $overWrite );
  185. }
  186. }
  187. return closeir( $dirHandle );
  188. }
  189. /**
  190. * ?? ??
  191. *
  192. * @param string $fileUrl
  193. * @param string $aimUrl
  194. * @param boolean $overWrite ? ????? ?? ??? ???? ??? ?????.
  195. * @return ??
  196. */
  197. function copyFile($fileUrl, $aimUrl, $overWrite = false) {
  198. if (!file_exists ( $fileUrl )) {
  199. return ??;
  200. }
  201. if (file_exists ( $aimUrl ) && $overWrite == false) {
  202. return false;
  203. } elseif (file_exists ( $aimUrl ) && $overWrite == true) {
  204. $this->unlinkFile ( $aimUrl );
  205. }
  206. $aimDir = ???? ??( $aimUrl );
  207. $this->createDir( $aimDir );
  208. ??( $fileUrl, $aimUrl );
  209. true? ?????.
  210. }
  211. /**
  212. * ??? ??? ??
  213. *
  214. * @param string $filename ?? ??
  215. * @param boolean $str ? ?? ???
  216. */
  217. function writeFile($filename, $str) {
  218. if (function_exists ( file_put_contents )) {
  219. file_put_contents ( $filename, $str ) ;
  220. } else {
  221. $fp = fopen ( $filename, "wb" );
  222. fwrite ( $fp, $str );
  223. fclose( $fp );
  224. }
  225. }
  226. /**
  227. * ?? ?? ??? ???? ?????.
  228. *
  229. * @param string $filename filename
  230. * @return array
  231. */
  232. function readsFile($filename) {
  233. if (function_exists ( file_get_contents )) {
  234. return file_get_contents ( $filename );
  235. } else {
  236. $fp = fopen ( $filename, "rb" );
  237. $str = fread ( $fp, ?? ?? ( $filename ) );
  238. fclose( $fp );
  239. $str? ?????;
  240. }
  241. }
  242. /**
  243. * ?? ??? ??? ?????.
  244. *
  245. * @param string $filename ?? ??
  246. * @return ??
  247. */
  248. function readFile2array($filename) {
  249. $file = ??( $filename );
  250. $arr = ??();
  251. foreach( $file as $value ) {
  252. $arr [] = ??( $value );
  253. }
  254. $arr ??;
  255. }
  256. /**
  257. * /? ??
  258. *
  259. * @param string $path path
  260. * @return string path
  261. */
  262. function dirPath($path) {
  263. $path = str_replace ( '\', '/', $path );
  264. if (substr ( $path, - 1 ) != '/')
  265. $path = $path . '/';
  266. $path? ?????.
  267. }
  268. /**
  269. * ???? ??? ?? ?? ??? ??? ?????.
  270. *
  271. * @param string $in_charset ?? ?? ??
  272. * @param string $out_charset ?? ?? ??
  273. * @param string $dir ???? ??
  274. * @param string $fileexts ??? ?? ??
  275. * @return string ?? ?? ??? ?? ?? ??? ???? false? ????, ??? ??? true? ?????.
  276. */
  277. ?? dirIconv($in_charset, $out_charset, $dir, $fileexts = 'php|html|htm|shtml|shtm|js|txt|xml' ) {
  278. if ($in_charset == $out_charset)
  279. return false;
  280. $list = $this->dirList ( $dir );
  281. foreach ( $list as $v ) {
  282. if (preg_match ( "/.($fileexts)/i", $v ) && is_file ( $v )) {
  283. file_put_contents ( $v, iconv ( $in_charset, $out_charset, file_get_contents ( $v ) ) );
  284. }
  285. }
  286. true? ?????.
  287. }
  288. /**
  289. * ????? ?? ?? ?? ??
  290. *
  291. * @param string $path path
  292. * @param string $exts Extension
  293. * @param array $list ??? ?? ??
  294. * @return array ??? ???? ?? ??
  295. */
  296. function dirList($path, $exts = '', $list = array()) {
  297. $path = $this->dirPath ($??);
  298. $files = glob ( $path . '*' );
  299. foreach ( $files as $v ) {
  300. $fileext = $this->fileext ( $v );
  301. if (! $exts || preg_match ( "/.($exts)/i", $v )) {
  302. $list [] = $v;
  303. if (is_dir ( $v )) {
  304. $list = $this->dirList ( $v, $exts, $list );
  305. }
  306. }
  307. }
  308. return $list;
  309. }
  310. /**
  311. * ?? ????? ?? ?? ??? ?? ? ?? ??? ??
  312. *
  313. * @param string $path path
  314. * @param int $mtime ?? ??
  315. * @param int $atime access Time
  316. * @return ??? ????? ??? false? ????, ??? ??? true? ?????.
  317. */
  318. function dirTouch($path, $mtime = TIME, $atime = TIME) {
  319. if (!is_dir ( $path ))
  320. ??? ??;
  321. $path = $this->dirPath ( $path );
  322. if (!is_dir ( $path ))
  323. touch ( $path, $mtime, $atime );
  324. $files = glob ( $path . '*' );
  325. foreach ( $files as $v ) {
  326. is_dir ( $v ) ? $this->dirTouch( $v, $mtime, $atime ) : ??( $v, $mtime, $atime );
  327. }
  328. true? ?????.
  329. }
  330. /**
  331. * ???? ??
  332. *
  333. * @param string $dir ??
  334. * @param int $parentid ?? ID
  335. * @param array ????? ??? $dirs
  336. * @return ?? ???? ? ?? ???? ??? ?????
  337. */
  338. function dirTree($dir, $parentid = 0, $dirs = array()) {
  339. ?? $id;
  340. if ($parentid == 0)
  341. $id = 0;
  342. $list = glob ( $dir . '*' );
  343. foreach ( $list as $v ) {
  344. if (is_dir ( $v )) {
  345. $id ;
  346. $dirs [$id] = ??('id' => $id, 'parentid' => $parentid, 'name' => ?? ??( $v ), 'dir' => $v .'/' );
  347. $dirs = $this->dirTree ( $v . '/', $id, $dirs );
  348. }
  349. }
  350. return $dirs;
  351. }
  352. /**
  353. * ???? ??
  354. *
  355. * @param string $dir path
  356. * @return array ???? ?? ??
  357. */
  358. function dirNodeTree($dir) {
  359. $d = dir ( $dir );
  360. $dirs = ??();
  361. while ( false !== ($entry = $d->read ()) ) {
  362. if ($entry != '.' and $entry != '..' and is_dir ( $dir . '/' . $entry )) {
  363. $dirs[] = $entry;
  364. }
  365. }
  366. return $dirs;
  367. }
  368. /**
  369. * ???? ?? ????
  370. *
  371. * @param string $dirname ????
  372. * @return ??? ?? B
  373. */
  374. function getDirSize($dirname) {
  375. if (!file_exists ( $dirname ) ?? !is_dir ( $dirname ))
  376. return false;
  377. if (! $handle = opendir ( $dirname ))
  378. return false;
  379. $?? = 0;
  380. while ( false !== ($file = readdir ( $handle )) ) {
  381. if ($file == "." or $file == "..")
  382. ??;
  383. $file = $dirname . "/" . $??;
  384. if (is_dir ( $file )) {
  385. $size = $this->getDirSize ( $file );
  386. } else {
  387. $size = ?? ??( $file );
  388. }
  390. }
  391. closeir ( $handle );
  392. $size? ?????.
  393. }
  394. /**
  395. * ???? Kb ?? Mb? ??...
  396. * $size ????? ??? ?????.
  397. */
  398. function bitSize($size) {
  399. if (! preg_match ( "/^[0-9] $/", $num ))
  400. 0? ?????.
  401. $type = array ("B", "KB", "MB", "GB", "TB", "PB" );
  403. $j = 0;
  404. while ( $num >= 1024 ) {
  405. if ($j >= 5)
  406. return $num . $?? [$j];
  407. $num = $num / 1024;
  408. $j ;
  409. }
  410. $num? ?????. $?? [$j];
  411. }
  412. /**
  413. * ?? ?? ??? ????
  414. *
  415. * @param string $filename
  416. * @return string
  417. */
  418. function fileext($filename) {
  419. return addlashes ( Trim ( substr ( strrchr ( $filename, '.' ), 1, 10 ) ) );
  420. }
  421. }
  422. ?>
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