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/lib/function/file.function.php

https://gitlab.com/imxieke/XCloud
PHP | 818 lines | 687 code | 30 blank | 101 comment | 62 complexity | e424263888e052b49f5a2b81e4149a26 MD5 | raw file
    

  1. <?php

    2. 

  2. /*

    3. 

  3. * @link http://www.kalcaddle.com/

    4. 

  4. * @author warlee | e-mail:kalcaddle@qq.com

    5. 

  5. * @copyright warlee 2014.(Shanghai)Co.,Ltd

    6. 

  6. * @license http://kalcaddle.com/tools/licenses/license.txt

    7. 

  7. */

    8. 

  8. 

    9. 

  9. /**

    10. 

  10.  * 系统函数：				filesize(),file_exists(),pathinfo(),rname(),unlink(),filemtime(),is_readable(),is_wrieteable();

    11. 

  11.  * 获取文件详细信息		file_info($file_name)

    12. 

  12.  * 获取文件夹详细信息		path_info($dir)

    13. 

  13.  * 递归获取文件夹信息		path_info_more($dir,&$file_num=0,&$path_num=0,&$size=0)

    14. 

  14.  * 获取文件夹下文件列表	path_list($dir)

    15. 

  15.  * 路径当前文件[夹]名		get_path_this($path)

    16. 

  16.  * 获取路径父目录			get_path_father($path)

    17. 

  17.  * 删除文件				del_file($file)

    18. 

  18.  * 递归删除文件夹			del_dir($dir)

    19. 

  19.  * 递归复制文件夹			copy_dir($source, $dest)

    20. 

  20.  * 创建目录				mk_dir($dir, $mode = 0777)

    21. 

  21.  * 文件大小格式化			size_format($bytes, $precision = 2)

    22. 

  22.  * 判断是否绝对路径		path_is_absolute( $path ) 

    23. 

  23.  * 扩展名的文件类型		ext_type($ext)

    24. 

  24.  * 文件下载				file_download($file) 

    25. 

  25.  * 文件下载到服务器		file_download_this($from, $file_name)

    26. 

  26.  * 获取文件(夹)权限		get_mode($file)  //rwx_rwx_rwx [文件名需要系统编码]

    27. 

  27.  * 上传文件(单个，多个)	upload($fileInput, $path = './');//

    28. 

  28.  * 获取配置文件项			get_config($file, $ini, $type="string")

    29. 

  29.  * 修改配置文件项			update_config($file, $ini, $value,$type="string")

    30. 

  30.  * 写日志到LOG_PATH下		write_log('dd','default|.自建目录.','log|error|warning|debug|info|db')

    31. 

  31.  */

    32. 

  32. 

    33. 

  33. // 传入参数为程序编码时，有传出，则用程序编码，

    34. 

  34. // 传入参数没有和输出无关时，则传入时处理成系统编码。

    35. 

  35. function iconv_app($str){

    36. 

  36. 	global $config;

    37. 

  37. 	$result = iconv($config['system_charset'], $config['app_charset'], $str);

    38. 

  38. 	if (strlen($result)==0) {

    39. 

  39. 		$result = $str;

    40. 

  40. 	}

    41. 

  41. 	return $result;

    42. 

  42. }

    43. 

  43. function iconv_system($str){

    44. 

  44. 	global $config;

    45. 

  45. 	$result = iconv($config['app_charset'], $config['system_charset'], $str);

    46. 

  46. 	if (strlen($result)==0) {

    47. 

  47. 		$result = $str;

    48. 

  48. 	}

    49. 

  49. 	return $result;

    50. 

  50. }

    51. 

  51. 

    52. 

  52. function get_filesize($path){

    53. 

  53. 	@$ret = abs(sprintf("%u",filesize($path))); 

    54. 

  54. 	return (int)$ret;

    55. 

  55. }

    56. 

  56. /**

    57. 

  57.  * 获取文件详细信息

    58. 

  58.  * 文件名从程序编码转换成系统编码,传入utf8，系统函数需要为gbk

    59. 

  59.  */

    60. 

  60. function file_info($path){

    61. 

  61. 	$name = get_path_this($path);

    62. 

  62. 	$size = get_filesize($path);

    63. 

  63. 	$info = array(

    64. 

  64. 		'name'			=> iconv_app($name),

    65. 

  65. 		'path'			=> iconv_app(get_path_father($path)),

    66. 

  66. 		'ext'			=> get_path_ext($path),

    67. 

  67. 		'type' 			=> 'file',

    68. 

  68. 		'mode'			=> get_mode($path),

    69. 

  69. 		'atime'			=> fileatime($path), //最后访问时间

    70. 

  70. 		'ctime'			=> filectime($path), //创建时间

    71. 

  71. 		'mtime'			=> filemtime($path), //最后修改时间

    72. 

  72. 		'is_readable'	=> intval(is_readable($path)),

    73. 

  73. 		'is_writeable'	=> intval(is_writeable($path)),

    74. 

  74. 		'size'			=> $size,

    75. 

  75. 		'size_friendly'	=> size_format($size, 2)

    76. 

  76. 	);

    77. 

  77. 	return $info;

    78. 

  78. }

    79. 

  79. /**

    80. 

  80.  * 获取文件夹细信息

    81. 

  81.  */

    82. 

  82. function folder_info($path){

    83. 

  83. 	$info = array(

    84. 

  84. 		'name'			=> iconv_app(get_path_this($path)),

    85. 

  85. 		'path'			=> iconv_app(get_path_father($path)),

    86. 

  86. 		'type' 			=> 'folder',

    87. 

  87. 		'mode'			=> get_mode($path),

    88. 

  88. 		'atime'			=> fileatime($path), //访问时间

    89. 

  89. 		'ctime'			=> filectime($path), //创建时间

    90. 

  90. 		'mtime'			=> filemtime($path), //最后修改时间		

    91. 

  91. 		'is_readable'	=> intval(is_readable($path)),

    92. 

  92. 		'is_writeable'	=> intval(is_writeable($path))

    93. 

  93. 	);

    94. 

  94. 	return $info;

    95. 

  95. }

    96. 

  96. 

    97. 

  97. 

    98. 

  98. /**

    99. 

  99.  * 获取一个路径(文件夹&文件) 当前文件[夹]名

    100. 

  100.  * test/11/ ==>11 test/1.c  ==>1.c

    101. 

  101.  */

    102. 

  102. function get_path_this($path){

    103. 

  103.     $path = str_replace('\\','/', rtrim(trim($path),'/'));

    104. 

  104.     return substr($path,strrpos($path,'/')+1);

    105. 

  105. } 

    106. 

  106. /**

    107. 

  107.  * 获取一个路径(文件夹&文件) 父目录

    108. 

  108.  * /test/11/==>/test/   /test/1.c ==>/www/test/

    109. 

  109.  */

    110. 

  110. function get_path_father($path){

    111. 

  111.     $path = str_replace('\\','/', rtrim(trim($path),'/'));

    112. 

  112.     return substr($path, 0, strrpos($path,'/')+1);

    113. 

  113. }

    114. 

  114. /**

    115. 

  115.  * 获取扩展名

    116. 

  116.  */

    117. 

  117. function get_path_ext($path){

    118. 

  118.     $name = get_path_this($path);

    119. 

  119.     $ext = '';

    120. 

  120.     if(strstr($name,'.')){

    121. 

  121.         $ext = substr($name,strrpos($name,'.')+1);

    122. 

  122.         $ext = strtolower($ext);

    123. 

  123.     }

    124. 

  124.     if (strlen($ext)>3 && preg_match("/([\x81-\xfe][\x40-\xfe])/", $ext, $match)) {

    125. 

  125.         $ext = '';

    126. 

  126.     }

    127. 

  127.     return $ext;

    128. 

  128. }

    129. 

  129. 

    130. 

  130. 

    131. 

  131. 

    132. 

  132. //自动获取不重复文件(夹)名

    133. 

  133. //如果传入$file_add 则检测存在则自定重命名  a.txt 为a{$file_add}.txt

    134. 

  134. function get_filename_auto($path,$file_add = "",$same_file_type=''){

    135. 

  135. 	if (is_dir($path)) {//文件夹则忽略

    136. 

  136. 		return $path;

    137. 

  137. 	}

    138. 

  138. 

    139. 

  139. 	//重名处理方式;replace,skip,filename_auto

    140. 

  140. 	if ($same_file_type == '') {

    141. 

  141. 		$same_file_type = 'replace';

    142. 

  142. 	}

    143. 

  143. 

    144. 

  144. 

    145. 

  145. 	//重名处理

    146. 

  146. 	if (file_exists($path)) {

    147. 

  147. 		if ($same_file_type=='replace') {

    148. 

  148. 			return $path;

    149. 

  149. 		}else if($same_file_type=='skip'){

    150. 

  150. 			return false;

    151. 

  151. 		}

    152. 

  152. 	}

    153. 

  153. 

    154. 

  154. 	$i=1;

    155. 

  155. 	$father = get_path_father($path);

    156. 

  156. 	$name =  get_path_this($path);

    157. 

  157. 	$ext = get_path_ext($name);

    158. 

  158. 	if (strlen($ext)>0) {

    159. 

  159. 		$ext='.'.$ext;

    160. 

  160. 		$name = substr($name,0,strlen($name)-strlen($ext));

    161. 

  161. 	}

    162. 

  162. 	while(file_exists($path)){

    163. 

  163. 		if ($file_add != '') {

    164. 

  164. 			$path = $father.$name.$file_add.$ext;

    165. 

  165. 			$file_add.='-';

    166. 

  166. 		}else{

    167. 

  167. 			$path = $father.$name.'('.$i.')'.$ext;

    168. 

  168. 			$i++;

    169. 

  169. 		}

    170. 

  170. 	}

    171. 

  171. 	return $path;

    172. 

  172. }

    173. 

  173. 

    174. 

  174. /**

    175. 

  175.  * 判断文件夹是否可写

    176. 

  176.  */

    177. 

  177. function path_writable($path) {	

    178. 

  178. 	$file = $path.'/test'.time().'.txt';

    179. 

  179. 	$dir  = $path.'/test'.time();

    180. 

  180. 	if(@is_writable($path) && @touch($file) && @unlink($file)) return true;

    181. 

  181. 	if(@mkdir($dir,0777) && @rmdir($dir)) return true;

    182. 

  182. 	return false;

    183. 

  183. }

    184. 

  184. 

    185. 

  185. /**

    186. 

  186.  * 获取文件夹详细信息,文件夹属性时调用，包含子文件夹数量，文件数量，总大小

    187. 

  187.  */

    188. 

  188. function path_info($path){

    189. 

  189. 	//if (!is_dir($path)) return false;

    190. 

  190. 	$pathinfo = _path_info_more($path);//子目录文件大小统计信息

    191. 

  191. 	$folderinfo = folder_info($path);

    192. 

  192. 	return array_merge($pathinfo,$folderinfo);

    193. 

  193. }

    194. 

  194. 

    195. 

  195. /**

    196. 

  196.  * 检查名称是否合法

    197. 

  197.  */

    198. 

  198. function path_check($path){

    199. 

  199. 	$check = array('/','\\',':','*','?','"','<','>','|');

    200. 

  200. 	$path = rtrim($path,'/');

    201. 

  201. 	$path = get_path_this($path);

    202. 

  202. 	foreach ($check as $v) {

    203. 

  203. 		if (strstr($path,$v)) {

    204. 

  204. 			return false;

    205. 

  205. 		}

    206. 

  206. 	}

    207. 

  207. 	return true;

    208. 

  208. }

    209. 

  209. 

    210. 

  210. /**

    211. 

  211.  * 递归获取文件夹信息： 子文件夹数量，文件数量，总大小

    212. 

  212.  */

    213. 

  213. function _path_info_more($dir, &$file_num = 0, &$path_num = 0, &$size = 0){

    214. 

  214. 	if (!$dh = opendir($dir)) return false;

    215. 

  215. 	while (($file = readdir($dh)) !== false) {

    216. 

  216. 		if ($file != "." && $file != "..") {

    217. 

  217. 			$fullpath = $dir . "/" . $file;

    218. 

  218. 			if (!is_dir($fullpath)) {

    219. 

  219. 				$file_num ++;

    220. 

  220. 				$size += get_filesize($fullpath);

    221. 

  221. 			} else {

    222. 

  222. 				_path_info_more($fullpath, $file_num, $path_num, $size);

    223. 

  223. 				$path_num ++;

    224. 

  224. 			} 

    225. 

  225. 		} 

    226. 

  226. 	} 

    227. 

  227. 	closedir($dh);

    228. 

  228. 	$pathinfo['file_num'] = $file_num;

    229. 

  229. 	$pathinfo['folder_num'] = $path_num;

    230. 

  230. 	$pathinfo['size'] = $size;

    231. 

  231. 	$pathinfo['size_friendly'] = size_format($size);

    232. 

  232. 	return $pathinfo;

    233. 

  233. } 

    234. 

  234. 

    235. 

  235. 

    236. 

  236. /**

    237. 

  237.  * 获取多选文件信息,包含子文件夹数量，文件数量，总大小，父目录权限

    238. 

  238.  */

    239. 

  239. function path_info_muti($list,$time_type){

    240. 

  240. 	if (count($list) == 1) {

    241. 

  241. 		if ($list[0]['type']=="folder"){

    242. 

  242. 	        return path_info($list[0]['path'],$time_type);

    243. 

  243. 	    }else{

    244. 

  244. 	        return file_info($list[0]['path'],$time_type);

    245. 

  245. 	    }

    246. 

  246. 	}

    247. 

  247. 	$pathinfo = array(

    248. 

  248. 		'file_num'		=> 0,

    249. 

  249. 		'folder_num'	=> 0,

    250. 

  250. 		'size'			=> 0,

    251. 

  251. 		'size_friendly'	=> '',

    252. 

  252. 		'father_name'	=> '',

    253. 

  253. 		'mod'			=> ''

    254. 

  254. 	);

    255. 

  255. 	foreach ($list as $val){

    256. 

  256. 		if ($val['type'] == 'folder') {

    257. 

  257. 			$pathinfo['folder_num'] ++;

    258. 

  258. 			$temp = path_info($val['path']);

    259. 

  259. 			$pathinfo['folder_num']	+= $temp['folder_num'];

    260. 

  260. 			$pathinfo['file_num']	+= $temp['file_num'];

    261. 

  261. 			$pathinfo['size'] 		+= $temp['size'];

    262. 

  262. 		}else{

    263. 

  263. 			$pathinfo['file_num']++;

    264. 

  264. 			$pathinfo['size'] += get_filesize($val['path']);

    265. 

  265. 		}

    266. 

  266. 	}

    267. 

  267. 	$pathinfo['size_friendly'] = size_format($pathinfo['size']);

    268. 

  268. 	$father_name = get_path_father($list[0]['path']);

    269. 

  269. 	$pathinfo['mode'] = get_mode($father_name);

    270. 

  270. 	return $pathinfo;

    271. 

  271. }

    272. 

  272. 

    273. 

  273. /** 

    274. 

  274.  * 获取文件夹下列表信息

    275. 

  275.  * dir 包含结尾/   d:/wwwroot/test/

    276. 

  276.  * 传入需要读取的文件夹路径,为程序编码

    277. 

  277.  */

    278. 

  278. function path_list($dir,$list_file=true,$check_children=false){

    279. 

  279. 	$dir = rtrim($dir,'/').'/';

    280. 

  280. 	if (!is_dir($dir) || !($dh = opendir($dir))){

    281. 

  281. 		return array('folderlist'=>array(),'filelist'=>array());

    282. 

  282. 	}

    283. 

  283. 	$folderlist = array();$filelist = array();//文件夹与文件

    284. 

  284. 	while (($file = readdir($dh)) !== false) {

    285. 

  285. 		if ($file != "." && $file != ".." && $file != ".svn" ) {

    286. 

  286. 			$fullpath = $dir . $file;

    287. 

  287. 			if (is_dir($fullpath)) {

    288. 

  288. 				$info = folder_info($fullpath);

    289. 

  289. 				if($check_children){

    290. 

  290. 					$info['isParent'] = path_haschildren($fullpath,$list_file);

    291. 

  291. 				}

    292. 

  292. 				$folderlist[] = $info;

    293. 

  293. 			} else if($list_file) {//是否列出文件

    294. 

  294. 				$info = file_info($fullpath);

    295. 

  295. 				if($check_children) $info['isParent'] = false;

    296. 

  296. 				$filelist[] = $info;

    297. 

  297. 			}

    298. 

  298. 		}

    299. 

  299. 	}

    300. 

  300. 	closedir($dh);

    301. 

  301. 	return array('folderlist' => $folderlist,'filelist' => $filelist);

    302. 

  302. }

    303. 

  303. 

    304. 

  304. // 判断文件夹是否含有子内容【区分为文件或者只筛选文件夹才算】

    305. 

  305. function path_haschildren($dir,$check_file=false){

    306. 

  306. 	$dir = rtrim($dir,'/').'/';

    307. 

  307. 	if (!$dh = @opendir($dir)) return false;

    308. 

  308. 	while (($file = readdir($dh)) !== false){

    309. 

  309. 		if ($file != "." && $file != "..") {

    310. 

  310. 			$fullpath = $dir.$file;

    311. 

  311. 			if ($check_file) {//有子目录或者文件都说明有子内容

    312. 

  312. 				if(is_file($fullpath) || is_dir($fullpath.'/')){

    313. 

  313. 					return true;

    314. 

  314. 				}

    315. 

  315. 			}else{//只检查有没有文件

    316. 

  316. 				@$ret =(is_dir($fullpath.'/'));

    317. 

  317. 				return (bool)$ret;

    318. 

  318. 			}

    319. 

  319. 		} 

    320. 

  320. 	} 	

    321. 

  321. 	closedir($dh);

    322. 

  322. 	return false;

    323. 

  323. }

    324. 

  324. 

    325. 

  325. /**

    326. 

  326.  * 删除文件 传入参数编码为操作系统编码. win--gbk

    327. 

  327.  */

    328. 

  328. function del_file($fullpath){

    329. 

  329. 	if (!@unlink($fullpath)) { // 删除不了，尝试修改文件权限

    330. 

  330. 		@chmod($fullpath, 0777);

    331. 

  331. 		if (!@unlink($fullpath)) {

    332. 

  332. 			return false;

    333. 

  333. 		} 

    334. 

  334. 	} else {

    335. 

  335. 		return true;

    336. 

  336. 	}

    337. 

  337. } 

    338. 

  338. 

    339. 

  339. /**

    340. 

  340.  * 删除文件夹 传入参数编码为操作系统编码. win--gbk

    341. 

  341.  */

    342. 

  342. function del_dir($dir){

    343. 

  343. 	if (!$dh = opendir($dir)) return false;

    344. 

  344. 	while (($file = readdir($dh)) !== false) {

    345. 

  345. 		if ($file != "." && $file != "..") {

    346. 

  346. 			$fullpath = $dir . '/' . $file;

    347. 

  347. 			if (!is_dir($fullpath)) {

    348. 

  348. 				if (!unlink($fullpath)) { // 删除不了，尝试修改文件权限

    349. 

  349. 					chmod($fullpath, 0777);

    350. 

  350. 					if (!unlink($fullpath)) {

    351. 

  351. 						return false;

    352. 

  352. 					} 

    353. 

  353. 				} 

    354. 

  354. 			} else {

    355. 

  355. 				if (!del_dir($fullpath)) {

    356. 

  356. 					chmod($fullpath, 0777);

    357. 

  357. 					if (!del_dir($fullpath)) return false;

    358. 

  358. 				} 

    359. 

  359. 			} 

    360. 

  360. 		} 

    361. 

  361. 	}

    362. 

  362. 	closedir($dh);

    363. 

  363. 	if (rmdir($dir)) {

    364. 

  364. 		return true;

    365. 

  365. 	} else {

    366. 

  366. 		return false;

    367. 

  367. 	} 

    368. 

  368. } 

    369. 

  369. 

    370. 

  370. /**

    371. 

  371.  * 复制文件夹 

    372. 

  372.  * eg:将D:/wwwroot/下面wordpress复制到

    373. 

  373.  *	D:/wwwroot/www/explorer/0000/del/1/

    374. 

  374.  * 末尾都不需要加斜杠，复制到地址如果不加源文件夹名，

    375. 

  375.  * 就会将wordpress下面文件复制到D:/wwwroot/www/explorer/0000/del/1/下面

    376. 

  376.  * $from = 'D:/wwwroot/wordpress';

    377. 

  377.  * $to = 'D:/wwwroot/www/explorer/0000/del/1/wordpress';

    378. 

  378.  */

    379. 

  379. 

    380. 

  380. function copy_dir($source, $dest){

    381. 

  381. 	if (!$dest) return false;

    382. 

  382. 

    383. 

  383. 	if ($source == substr($dest,0,strlen($source))) return;//防止父文件夹拷贝到子文件夹，无限递归

    384. 

  384. 	$result = false;

    385. 

  385. 	if (is_file($source)) {

    386. 

  386. 		if ($dest[strlen($dest)-1] == '/') {

    387. 

  387. 			$__dest = $dest . "/" . basename($source);

    388. 

  388. 		} else {

    389. 

  389. 			$__dest = $dest;

    390. 

  390. 		} 

    391. 

  391. 		$result = copy($source, $__dest); 

    392. 

  392. 		chmod($__dest, 0777);

    393. 

  393. 	}elseif (is_dir($source)) {

    394. 

  394. 		if ($dest[strlen($dest)-1] == '/') {

    395. 

  395. 			$dest = $dest . basename($source);		

    396. 

  396. 		}

    397. 

  397. 		if (!is_dir($dest)) {

    398. 

  398. 			mkdir($dest,0777);

    399. 

  399. 		}

    400. 

  400. 		if (!$dh = opendir($source)) return false;

    401. 

  401. 		while (($file = readdir($dh)) !== false) {

    402. 

  402. 			if ($file != "." && $file != "..") {

    403. 

  403. 				if (!is_dir($source . "/" . $file)) {

    404. 

  404. 					$__dest = $dest . "/" . $file;

    405. 

  405. 				} else {

    406. 

  406. 					$__dest = $dest . "/" . $file;

    407. 

  407. 				} 

    408. 

  408. 				$result = copy_dir($source . "/" . $file, $__dest);

    409. 

  409. 			} 

    410. 

  410. 		} 

    411. 

  411. 		closedir($dh);

    412. 

  412. 	}

    413. 

  413. 	return $result;

    414. 

  414. }

    415. 

  415. 

    416. 

  416. /**

    417. 

  417.  * 创建目录

    418. 

  418.  * 

    419. 

  419.  * @param string $dir 

    420. 

  420.  * @param int $mode 

    421. 

  421.  * @return bool 

    422. 

  422.  */

    423. 

  423. function mk_dir($dir, $mode = 0777){

    424. 

  424. 	if (is_dir($dir) || @mkdir($dir, $mode)){		

    425. 

  425. 		return true;

    426. 

  426. 	}

    427. 

  427. 	if (!mk_dir(dirname($dir), $mode)){		

    428. 

  428. 		return false;		

    429. 

  429. 	}

    430. 

  430. 	return @mkdir($dir, $mode);

    431. 

  431. }

    432. 

  432. 

    433. 

  433. /*

    434. 

  434. * 获取文件&文件夹列表(支持文件夹层级)

    435. 

  435. * path : 文件夹 $dir ——返回的文件夹array files ——返回的文件array 

    436. 

  436. * $deepest 是否完整递归；$deep 递归层级

    437. 

  437. */

    438. 

  438. function recursion_dir($path,&$dir,&$file,$deepest=-1,$deep=0){

    439. 

  439. 	$path = rtrim($path,'/').'/';

    440. 

  440. 	if (!is_array($file)) $file=array();

    441. 

  441. 	if (!is_array($dir)) $dir=array();

    442. 

  442. 	if (!$dh = opendir($path)) return false;

    443. 

  443. 	while(($val=readdir($dh)) !== false){

    444. 

  444. 		if ($val=='.' || $val=='..') continue;

    445. 

  445. 		$value = strval($path.$val);

    446. 

  446. 		if (is_file($value)){

    447. 

  447. 			$file[] = $value;

    448. 

  448. 		}else if(is_dir($value)){

    449. 

  449. 			$dir[]=$value;

    450. 

  450. 			if ($deepest==-1 || $deep<$deepest){

    451. 

  451. 				recursion_dir($value."/",$dir,$file,$deepest,$deep+1);

    452. 

  452. 			}

    453. 

  453. 		}

    454. 

  454. 	}

    455. 

  455. 	closedir($dh);

    456. 

  456. 	return true;

    457. 

  457. }

    458. 

  458. /*

    459. 

  459.  * $search 为包含的字符串 

    460. 

  460.  * is_content 表示是否搜索文件内容;默认不搜索

    461. 

  461.  * is_case  表示区分大小写,默认不区分

    462. 

  462.  */

    463. 

  463. function path_search($path,$search,$is_content=false,$file_ext='',$is_case=false){

    464. 

  464. 	$ext_arr=explode("|",$file_ext);

    465. 

  465. 	recursion_dir($path,$dirs,$files,-1,0);

    466. 

  466. 	$strpos = 'stripos';//是否区分大小写

    467. 

  467. 	if ($is_case) $strpos = 'strpos';

    468. 

  468. 	

    469. 

  469. 	$filelist = array();

    470. 

  470. 	$folderlist = array();

    471. 

  471. 	foreach($files as $f){

    472. 

  472. 		$ext = get_path_ext($f);

    473. 

  473. 		$path_this = get_path_this($f);

    474. 

  474. 		if ($file_ext !='' && !in_array($ext,$ext_arr)) continue;//文件类型不在用户限定内

    475. 

  475. 		if ($strpos($path_this,$search) !== false){//搜索文件名;搜到就返回；搜不到继续

    476. 

  476. 			$filelist[] = file_info($f);

    477. 

  477. 			continue;

    478. 

  478. 		}

    479. 

  479. 		if ($is_content && is_file($f)){

    480. 

  480. 			$fp = fopen($f, "r");

    481. 

  481. 			$content = @fread($fp,get_filesize($f));

    482. 

  482. 			fclose($fp);

    483. 

  483. 			if ($strpos($content,iconv_app($search)) !== false){

    484. 

  484. 				$filelist[] = file_info($f);

    485. 

  485. 			}

    486. 

  486. 		}

    487. 

  487. 	}

    488. 

  488. 	if ($file_ext == '') {//没限定扩展名则才搜索文件夹

    489. 

  489. 		foreach($dirs as $f){

    490. 

  490. 			$path_this = get_path_this($f);

    491. 

  491. 			if ($strpos($path_this,$search) !== false){

    492. 

  492. 				$folderlist[]= array(

    493. 

  493. 					'name'  => iconv_app(get_path_this($f)),

    494. 

  494. 					'path'  => iconv_app(get_path_father($f))			

    495. 

  495. 				);

    496. 

  496. 			}

    497. 

  497. 		}

    498. 

  498. 	}

    499. 

  499. 	return array('folderlist' => $folderlist,'filelist' => $filelist);

    500. 

  500. }

    501. 

  501. 

    502. 

  502. /**

    503. 

  503.  * 修改文件、文件夹权限

    504. 

  504.  * @param  $path 文件(夹)目录

    505. 

  505.  * @return :string

    506. 

  506.  */

    507. 

  507. function chmod_path($path,$mod){

    508. 

  508. 	//$mod = 0777;//

    509. 

  509. 	if (!isset($mod)) $mod = 0777;

    510. 

  510. 	if (!is_dir($path)) return @chmod($path,$mod);

    511. 

  511. 	if (!$dh = opendir($path)) return false;

    512. 

  512. 	while (($file = readdir($dh)) !== false){

    513. 

  513. 		if ($file != "." && $file != "..") {

    514. 

  514. 			$fullpath = $path . '/' . $file;

    515. 

  515. 			chmod($fullpath,$mod);

    516. 

  516. 			return chmod_path($fullpath,$mod);

    517. 

  517. 		} 

    518. 

  518. 	}

    519. 

  519. 	closedir($dh);

    520. 

  520. 	return chmod($path,$mod);

    521. 

  521. } 

    522. 

  522. 

    523. 

  523. /**

    524. 

  524.  * 文件大小格式化

    525. 

  525.  * 

    526. 

  526.  * @param  $ :$bytes, int 文件大小

    527. 

  527.  * @param  $ :$precision int  保留小数点

    528. 

  528.  * @return :string

    529. 

  529.  */

    530. 

  530. function size_format($bytes, $precision = 2){

    531. 

  531. 	if ($bytes == 0) return "0 B";

    532. 

  532. 	$unit = array(

    533. 

  533. 		'TB' => 1099511627776,  // pow( 1024, 4)

    534. 

  534. 		'GB' => 1073741824,		// pow( 1024, 3)

    535. 

  535. 		'MB' => 1048576,		// pow( 1024, 2)

    536. 

  536. 		'kB' => 1024,			// pow( 1024, 1)

    537. 

  537. 		'B ' => 1,				// pow( 1024, 0)

    538. 

  538. 	);

    539. 

  539. 	foreach ($unit as $un => $mag) {

    540. 

  540. 		if (doubleval($bytes) >= $mag)

    541. 

  541. 			return round($bytes / $mag, $precision).' '.$un;

    542. 

  542. 	} 

    543. 

  543. } 

    544. 

  544. 

    545. 

  545. /**

    546. 

  546.  * 判断路径是不是绝对路径

    547. 

  547.  * 返回true('/foo/bar','c:\windows').

    548. 

  548.  * 

    549. 

  549.  * @return 返回true则为绝对路径，否则为相对路径

    550. 

  550.  */

    551. 

  551. function path_is_absolute($path){

    552. 

  552. 	if (realpath($path) == $path)// *nux 的绝对路径 /home/my

    553. 

  553. 		return true;

    554. 

  554. 	if (strlen($path) == 0 || $path[0] == '.')

    555. 

  555. 		return false;

    556. 

  556. 	if (preg_match('#^[a-zA-Z]:\\\\#', $path))// windows 的绝对路径 c:\aaa\

    557. 

  557. 		return true;

    558. 

  558. 	return (bool)preg_match('#^[/\\\\]#', $path); //绝对路径 运行 / 和 \绝对路径，其他的则为相对路径

    559. 

  559. } 

    560. 

  560. 

    561. 

  561. /**

    562. 

  562.  * 获取扩展名的文件类型

    563. 

  563.  * 

    564. 

  564.  * @param  $ :$ext string 扩展名

    565. 

  565.  * @return :string;

    566. 

  566.  */

    567. 

  567. function ext_type($ext){

    568. 

  568. 	$ext2type = array(

    569. 

  569. 		'text' => array('txt','ini','log','asc','csv','tsv','vbs','bat','cmd','inc','conf','inf'),

    570. 

  570. 		'code'		=> array('css','htm','html','php','js','c','cpp','h','java','cs','sql','xml'),

    571. 

  571. 		'picture'	=> array('jpg','jpeg','png','gif','ico','bmp','tif','tiff','dib','rle'),

    572. 

  572. 		'audio'		=> array('mp3','ogg','oga','mid','midi','ram','wav','wma','aac','ac3','aif','aiff','m3a','m4a','m4b','mka','mp1','mx3','mp2'),

    573. 

  573. 		'flash'		=> array('swf'),

    574. 

  574. 		'video'		=> array('rm','rmvb','flv','mkv','wmv','asf','avi','aiff','mp4','divx','dv','m4v','mov','mpeg','vob','mpg','mpv','ogm','ogv','qt'),

    575. 

  575. 		'document'	=> array('doc','docx','docm','dotm','odt','pages','pdf','rtf','xls','xlsx','xlsb','xlsm','ppt','pptx','pptm','odp'),

    576. 

  576. 		'rar_achieve'	=> array('rar','arj','tar','ace','gz','lzh','uue','bz2'),

    577. 

  577. 		'zip_achieve'	=> array('zip','gzip','cab','tbz','tbz2'),

    578. 

  578. 		'other_achieve' => array('dmg','sea','sit','sqx')

    579. 

  579. 	);

    580. 

  580. 	foreach ($ext2type as $type => $exts) {

    581. 

  581. 		if (in_array($ext, $exts)) {

    582. 

  582. 			return $type;

    583. 

  583. 		} 

    584. 

  584. 	} 

    585. 

  585. } 

    586. 

  586. 

    587. 

  587. /**

    588. 

  588.  * 输出、文件下载

    589. 

  589.  * 默认以附件方式下载；$download为false时则为输出文件

    590. 

  590.  */

    591. 

  591. function file_put_out($file,$download=false){

    592. 

  592. 	if (!is_file($file)) show_json('not a file!');

    593. 

  593. 	set_time_limit(0); 

    594. 

  594. 	//ob_clean();//清除之前所有输出缓冲

    595. 

  595. 	if (!file_exists($file)) show_json('file not exists',false);

    596. 

  596. 	if (isset($_SERVER['HTTP_RANGE']) && ($_SERVER['HTTP_RANGE'] != "") && 

    597. 

  597. 		preg_match("/^bytes=([0-9]+)-$/i", $_SERVER['HTTP_RANGE'], $match) && ($match[1] < $fsize)) { 

    598. 

  598. 		$start = $match[1];

    599. 

  599. 	}else{

    600. 

  600. 		$start = 0;

    601. 

  601. 	}

    602. 

  602. 	$size = get_filesize($file);

    603. 

  603. 	$mime = get_file_mime(get_path_ext($file));

    604. 

  604. 	if ($download || strstr($mime,'application/')) {//下载或者application则设置下载头

    605. 

  605. 		$filename = get_path_this($file);//解决在IE中下载时中文乱码问题

    606. 

  606. 		if( preg_match('/MSIE/',$_SERVER['HTTP_USER_AGENT']) || 

    607. 

  607. 			preg_match('/Trident/',$_SERVER['HTTP_USER_AGENT'])){

    608. 

  608. 			if($GLOBALS['config']['system_os']!='windows'){//win主机 ie浏览器；中文文件下载urlencode问题

    609. 

  609. 				$filename = str_replace('+','%20',urlencode($filename));

    610. 

  610. 			}

    611. 

  611. 		}

    612. 

  612. 		header("Content-Type: application/octet-stream");

    613. 

  613. 		header("Content-Disposition: attachment;filename=".$filename);

    614. 

  614. 	}

    615. 

  615. 

    616. 

  616. 	header("Cache-Control: public");

    617. 

  617. 	header("X-Powered-By: kodExplorer.");

    618. 

  618. 	header("Content-Type: ".$mime);

    619. 

  619. 	if ($start > 0){

    620. 

  620. 		header("HTTP/1.1 206 Partial Content");

    621. 

  621. 		header("Content-Ranges: bytes".$start ."-".($size - 1)."/" .$size);

    622. 

  622. 		header("Content-Length: ".($size - $start));		

    623. 

  623. 	}else{

    624. 

  624. 		header("Accept-Ranges: bytes");

    625. 

  625. 		header("Content-Length: $size");

    626. 

  626. 	}

    627. 

  627. 

    628. 

  628. 	$fp = fopen($file, "rb");

    629. 

  629. 	fseek($fp, $start);

    630. 

  630. 	while (!feof($fp)) {

    631. 

  631. 		print (fread($fp, 1024 * 8)); //输出文件  

    632. 

  632. 		flush(); 

    633. 

  633. 		ob_flush();

    634. 

  634. 	}  

    635. 

  635. 	fclose($fp);

    636. 

  636. }

    637. 

  637. 

    638. 

  638. /**

    639. 

  639.  * 远程文件下载到服务器

    640. 

  640.  * 支持fopen的打开都可以；支持本地、url 

    641. 

  641.  * 

    642. 

  642.  */

    643. 

  643. function file_download_this($from, $file_name){

    644. 

  644. 	set_time_limit(0);

    645. 

  645. 	$fp = @fopen ($from, "rb");

    646. 

  646. 	if ($fp){

    647. 

  647. 		$new_fp = @fopen ($file_name, "wb");

    648. 

  648. 		fclose($new_fp);

    649. 

  649. 

    650. 

  650. 		$download_fp = @fopen ($file_name, "wb");

    651. 

  651. 		while(!feof($fp)){

    652. 

  652. 			if(!file_exists($file_name)){//删除目标文件；则终止下载

    653. 

  653. 				fclose($download_fp);

    654. 

  654. 				return false;

    655. 

  655. 			}

    656. 

  656. 			fwrite($download_fp, fread($fp, 1024 * 8 ), 1024 * 8);

    657. 

  657. 		}

    658. 

  658. 		//下载完成，重命名临时文件到目标文件

    659. 

  659. 		fclose($download_fp);		

    660. 

  660. 		return true;

    661. 

  661. 	}else{

    662. 

  662. 		return false;

    663. 

  663. 	}	

    664. 

  664. }

    665. 

  665. 

    666. 

  666. /**

    667. 

  667.  * 获取文件(夹)权限 rwx_rwx_rwx

    668. 

  668.  */

    669. 

  669. function get_mode($file){

    670. 

  670. 	$Mode = fileperms($file);

    671. 

  671. 	$theMode = ' '.decoct($Mode);

    672. 

  672. 	$theMode = substr($theMode,-4);

    673. 

  673. 	$Owner = array();$Group=array();$World=array();

    674. 

  674. 	if ($Mode &0x1000) $Type = 'p'; // FIFO pipe

    675. 

  675. 	elseif ($Mode &0x2000) $Type = 'c'; // Character special

    676. 

  676. 	elseif ($Mode &0x4000) $Type = 'd'; // Directory

    677. 

  677. 	elseif ($Mode &0x6000) $Type = 'b'; // Block special

    678. 

  678. 	elseif ($Mode &0x8000) $Type = '-'; // Regular

    679. 

  679. 	elseif ($Mode &0xA000) $Type = 'l'; // Symbolic Link

    680. 

  680. 	elseif ($Mode &0xC000) $Type = 's'; // Socket

    681. 

  681. 	else $Type = 'u'; // UNKNOWN 

    682. 

  682. 	// Determine les permissions par Groupe

    683. 

  683. 	$Owner['r'] = ($Mode &00400) ? 'r' : '-';

    684. 

  684. 	$Owner['w'] = ($Mode &00200) ? 'w' : '-';

    685. 

  685. 	$Owner['x'] = ($Mode &00100) ? 'x' : '-';

    686. 

  686. 	$Group['r'] = ($Mode &00040) ? 'r' : '-';

    687. 

  687. 	$Group['w'] = ($Mode &00020) ? 'w' : '-';

    688. 

  688. 	$Group['e'] = ($Mode &00010) ? 'x' : '-';

    689. 

  689. 	$World['r'] = ($Mode &00004) ? 'r' : '-';

    690. 

  690. 	$World['w'] = ($Mode &00002) ? 'w' : '-';

    691. 

  691. 	$World['e'] = ($Mode &00001) ? 'x' : '-'; 

    692. 

  692. 	// Adjuste pour SUID, SGID et sticky bit

    693. 

  693. 	if ($Mode &0x800) $Owner['e'] = ($Owner['e'] == 'x') ? 's' : 'S';

    694. 

  694. 	if ($Mode &0x400) $Group['e'] = ($Group['e'] == 'x') ? 's' : 'S';

    695. 

  695. 	if ($Mode &0x200) $World['e'] = ($World['e'] == 'x') ? 't' : 'T';

    696. 

  696. 	$Mode = $Type.$Owner['r'].$Owner['w'].$Owner['x'].' '.

    697. 

  697. 			$Group['r'].$Group['w'].$Group['e'].' '.

    698. 

  698. 			$World['r'].$World['w'].$World['e'];

    699. 

  699. 	return $Mode.' ('.$theMode.') ';

    700. 

  700. } 

    701. 

  701. 

    702. 

  702. /**

    703. 

  703.  * 获取可以上传的最大值

    704. 

  704.  * return * byte

    705. 

  705.  */

    706. 

  706. function get_post_max(){

    707. 

  707. 	$upload = ini_get('upload_max_filesize');

    708. 

  708. 	$upload = $upload==''?ini_get('upload_max_size'):$upload;

    709. 

  709.     $post = ini_get('post_max_size');

    710. 

  710. 	$upload = intval($upload)*1024*1024;

    711. 

  711. 	$post = intval($post)*1024*1024;

    712. 

  712. 	return $upload<$post?$upload:$post;

    713. 

  713. }

    714. 

  714. 

    715. 

  715. /**

    716. 

  716.  * 文件上传处理。单个文件上传,多个分多次请求

    717. 

  717.  * 调用demo

    718. 

  718.  * upload('file','D:/www/');

    719. 

  719.  */

    720. 

  720. function upload($fileInput, $path = './'){

    721. 

  721. 	global $config,$L;

    722. 

  722. 	$file = $_FILES[$fileInput];

    723. 

  723. 	if (!isset($file)) show_json($L['upload_error_null'],false);

    724. 

  724. 	

    725. 

  725. 	$file_name = iconv_system($file['name']);

    726. 

  726. 	$save_path = get_filename_auto($path.$file_name);

    727. 

  727. 	if(move_uploaded_file($file['tmp_name'],$save_path)){

    728. 

  728. 		show_json($L['upload_success'],true,iconv_app($save_pathe));

    729. 

  729. 	}else {

    730. 

  730. 		show_json($L['move_error'],false);

    731. 

  731. 	}

    732. 

  732. }

    733. 

  733. 

    734. 

  734. //分片上传处理

    735. 

  735. function upload_chunk($fileInput, $path = './',$temp_path){

    736. 

  736. 	global $config,$L;

    737. 

  737. 	$file = $_FILES[$fileInput];

    738. 

  738. 	$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;

    739. 

  739. 	$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 1;

    740. 

  740. 	if (!isset($file)) show_json($L['upload_error_null'],false);

    741. 

  741. 	$file_name = iconv_system($file['name']);

    742. 

  742. 

    743. 

  743. 	if ($chunks>1) {//并发上传，不一定有前后顺序

    744. 

  744. 		$temp_file_pre = $temp_path.md5($temp_path.$file_name).'.part';

    745. 

  745. 		if (get_filesize($file['tmp_name']) ==0) {

    746. 

  746. 			show_json($L['upload_success'],false,'chunk_'.$chunk.' error!');

    747. 

  747. 		}

    748. 

  748. 		if(move_uploaded_file($file['tmp_name'],$temp_file_pre.$chunk)){

    749. 

  749. 			$done = true;

    750. 

  750. 			for($index = 0; $index<$chunks; $index++ ){

    751. 

  751. 			    if (!file_exists($temp_file_pre.$index)) {

    752. 

  752. 			        $done = false;

    753. 

  753. 			        break;

    754. 

  754. 			    }

    755. 

  755. 			}

    756. 

  756. 			if (!$done){				

    757. 

  757. 				show_json($L['upload_success'],true,'chunk_'.$chunk.' success!');

    758. 

  758. 			}

    759. 

  759. 

    760. 

  760. 			$save_path = $path.$file_name;

    761. 

  761. 			$out = fopen($save_path, "wb");

    762. 

  762. 			if ($done && flock($out, LOCK_EX)) {

    763. 

  763. 		        for( $index = 0; $index < $chunks; $index++ ) {

    764. 

  764. 		            if (!$in = fopen($temp_file_pre.$index,"rb")) break;

    765. 

  765. 		            while ($buff = fread($in, 4096)) {

    766. 

  766. 		                fwrite($out, $buff);

    767. 

  767. 		            }

    768. 

  768. 		            fclose($in);

    769. 

  769. 		            unlink($temp_file_pre.$index);

    770. 

  770. 		        }

    771. 

  771. 		        flock($out, LOCK_UN);

    772. 

  772. 			    fclose($out);

    773. 

  773. 			}

    774. 

  774. 			show_json($L['upload_success'],true,iconv_app($save_path));

    775. 

  775. 		}else {

    776. 

  776. 			show_json($L['move_error'],false);

    777. 

  777. 		}

    778. 

  778. 	}

    779. 

  779. 

    780. 

  780. 	//正常上传

    781. 

  781. 	$save_path = get_filename_auto($path.$file_name); //自动重命名

    782. 

  782. 	if(move_uploaded_file($file['tmp_name'],$save_path)){

    783. 

  783. 		show_json($L['upload_success'],true,iconv_app($save_path));

    784. 

  784. 	}else {

    785. 

  785. 		show_json($L['move_error'],false);

    786. 

  786. 	}

    787. 

  787. }

    788. 

  788. 

    789. 

  789. /**

    790. 

  790.  * 写日志

    791. 

  791.  * @param string $log   日志信息

    792. 

  792.  * @param string $type  日志类型 [system|app|...]

    793. 

  793.  * @param string $level 日志级别

    794. 

  794.  * @return boolean

    795. 

  795.  */

    796. 

  796. function write_log($log, $type = 'default', $level = 'log'){

    797. 

  797. 	$now_time = date('[y-m-d H:i:s]');

    798. 

  798. 	$now_day  = date('Y_m_d');

    799. 

  799. 	// 根据类型设置日志目标位置

    800. 

  800. 	$target   = LOG_PATH . strtolower($type) . '/';

    801. 

  801. 	mk_dir($target, 0777);

    802. 

  802. 	if (! is_writable($target)) exit('path can not write!');

    803. 

  803. 	switch($level){// 分级写日志

    804. 

  804. 		case 'error':	$target .= 'Error_' . $now_day . '.log';break;

    805. 

  805. 		case 'warning':	$target .= 'Warning_' . $now_day . '.log';break;

    806. 

  806. 		case 'debug':	$target .= 'Debug_' . $now_day . '.log';break;

    807. 

  807. 		case 'info':	$target .= 'Info_' . $now_day . '.log';break;

    808. 

  808. 		case 'db':		$target .= 'Db_' . $now_day . '.log';break;

    809. 

  809. 		default:		$target .= 'Log_' . $now_day . '.log';break;

    810. 

  810. 	}

    811. 

  811. 	//检测日志文件大小, 超过配置大小则重命名

    812. 

  812. 	if (file_exists($target) && get_filesize($target) <= 100000) {

    813. 

  813. 		$file_name = substr(basename($target),0,strrpos(basename($target),'.log')).'.log';

    814. 

  814. 		rename($target, dirname($target) .'/'. $file_name);

    815. 

  815. 	}

    816. 

  816. 	clearstatcache();

    817. 

  817. 	return error_log("$now_time $log\n", 3, $target);

    818. 

  818. }
    819.