((s[stat.ST_GID] == gid) and (mode & stat.S_IRGRP 0)) or (mode & stat.S_IROTH 0) ) def is_writable...stat.S_IXGRP 0)) or (mode & stat.S_IXOTH 0) ) 使用方法 print is_readable('/home', root) print is_writable...('/home', root) print is_executable('/home', root) print is_readable('/tmp', admin) print is_writable
/** Tests for file writability * is_writable() returns TRUE on Windows servers when you really can't...write to the file, based on the read-only attribute. is_writable() is also unreliable on Unix servers... function is_really_writable($file){ // If we're on a Unix server with safe_mode off we call is_writable... if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE){ return is_writable($
(is_dir($rootpath) && is_writable($rootpath))){ $this->error = '上传根目录不存在！'...is_writable($savepath)) { $this->error = '上传目录不可写！'
/data/config.php";//配置文件 if(is_writable($file)) { echo "配置文件可写入
/** * Tests for file writability * * is_writable() returns TRUE on Windows servers when you really...can't write to * the file, based on the read-only attribute. is_writable() is also unreliable * on...function is_really_writable($file) { // If we're on a Unix server with safe_mode off we call is_writable...if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE) { return is_writable
evl=var_dump(is_writable("/mnt/web/abc/")); D：获取某个文件的内容，一般的情况是涌来读取配置文件的，具体的看自己需求 http://www.ceshi.com
is_writable(file) is_writable() 函数判断指定的文件是否可写。 is_executable(file) is_executable() 函数检查指定的文件是否可执行。
functiondo_stuff(){ // ... if (is_writable($folder)){ if ($fp = fopen($file_path, 'w')){...is_writable($folder)){ returnfalse; } if (!$fp = fopen($file_path, 'w')){ returnfalse; } if (!
$this->load->view('includes/footer'); 7- 避免深嵌套 过多的嵌套层次会使代码变得难以阅读和跟踪 functiondo_stuff(){// ...if (is_writable...is_writable($folder)){ returnfalse; }if (!$fp = fopen($file_path, 'w')){ returnfalse; }if (!
mysqld –initialize –console mysqld: Can’t create/write to file ‘D: ool\MYSQL\mysql-8.0.12-winx64\data\is_writable
is_writable($targetPath)) { echo sprintf('Target path %s is not writable.' .
fopen($file_path, "w+"); //首先要确定文件存在并且可写 if (is_writable...} } else { //首先要确定文件存在并且可写 if (is_writable
mkdir($handle,0777,true); } 4、is_dir() is_file() is_link() is_readable() is_writeable() is_writable
$sessionId; //删除上次用户登陆的session文件 if(file_exists($sessionFilePath) && is_writable($sessionFilePath
fileperms is_dir is_executable is_file is_link is_readable is_writeable parse_ini_file copy unlink stat is_writable
filesize filetype glob is_dir is_executable is_file is_link is_readable is_uploaded_file is_writable
:i:s',filectime($file)) filemtime() 修改时间 fileatime() 上一次访问时间 is_readable() 可读性 is_writeable() / is_writable
is_writable($dir_path) || !
受影响的函数有：stat() lstat() file_exists() is_writable() is_readable() is_executable() is_file() is_dir() is_link
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