function index()
{
$this->load->helper('file');
$tmpdir = '../../tmp';
echo 'upload dir:' . $this->config->item('upload_directory') . '<br />';
echo octal_permissions(fileperms($this->config->item('upload_directory'))) . '<br />';
echo 'tmp dir:' . $tmpdir . '<br />';
echo octal_permissions(fileperms($tmpdir)) . '<br />';
if (opendir($this->config->item('upload_directory'))) {
echo 'sucessfully opened upload dir<br />';
} else {
echo 'failed to open upload dir<br />';
}
if (write_file($this->config->item('upload_directory') . '/test.txt', 'success')) {
echo 'successfully wrote to upload dir';
}
if (opendir($tmpdir)) {
echo 'sucessfully opened tmp dir<br />';
} else {
echo 'failed to open upload dir<br />';
}
if (write_file($this->config->item('../../tmp') . '/test.txt', 'success')) {
echo 'successfully wrote to tmp dir';
}
phpinfo();
}
function index()
{
$cache_chomd = octal_permissions(fileperms(APPPATH . 'cache'));
$this->reload_all_cache();
//更新全局菜单缓存，可以去掉这行
$this->view('index', array('date' => date('Y-m-d H:i:s'), 'cache_chomd' => $cache_chomd));
}
public function test()
{
//$this->load->helper('file');
//返回和index.php在同一个目录下的test.txt文件的内容,使用的是原生的php函数
echo file_get_contents('test.txt');
$this->load->helper('file');
$data = 'Some file data<br/>';
//write_file方法会覆盖文件中已有的内容
if (!write_file('test.txt', $data)) {
echo 'Unable to write the file<br/>';
} else {
echo 'File written!<br/>';
}
// if (delete_files('zcyytest/')) {
// echo '删除成功！<br/>';
// } else {
// echo '删除失败！<br/>';
// }
//连这个目录下的文件夹一起删除
// if (delete_files('zcyytest/', TRUE)) {
// echo '删除成功！<br/>';
// } else {
// echo '删除失败！<br/>';
// }
echo APPPATH . '<br/>';
$controllers = get_filenames(APPPATH . '../' . 'zcyytest/');
print_r($controllers);
echo '<br/>';
$models_info = get_dir_file_info(APPPATH . '../' . 'zcyytest/');
print_r($models_info);
echo '<br/>';
print_r(get_file_info(APPPATH . '../' . 'zcyytest/1.txt'));
echo '<br/>';
//将文件权限的数字格式（例如 fileperms() 函数的返回值）转换为标准的符号格式。
echo symbolic_permissions(fileperms('test.txt'));
echo '<br/>';
//将文件权限的数字格式（例如 fileperms() 函数的返回值）转换为三个字符的八进制表示格式。
echo octal_permissions(fileperms('test.txt'));
echo '<br/>';
}
public function index()
{
$this->Purview_model->checkPurview($this->tablefunc);
$folder = $this->input->post('folder');
if (!$folder) {
$folder = $this->defaultfolder;
}
$listarr = directory_map($folder, 1);
$folderlist = array();
$phplist = array();
$csslist = array();
$jslist = array();
foreach ($listarr as $list) {
$thispath = $folder . '/' . $list;
$newlist = get_file_info($thispath);
$newlist['permissions'] = octal_permissions(fileperms($thispath));
$newlist['name'] = $list;
if (is_dir($thispath)) {
$folderlist[] = $newlist;
} else {
$newlist['size'] = byte_format($newlist['size']);
$ext = get_suffix($thispath);
switch ($ext) {
case 'php':
$phplist[] = $newlist;
break;
case 'css':
$csslist[] = $newlist;
break;
case 'js':
$jslist[] = $newlist;
break;
default:
break;
}
}
}
$res = array('tpl' => 'list', 'tablefunc' => $this->tablefunc, 'folderlist' => $folderlist, 'phplist' => $phplist, 'csslist' => $csslist, 'jslist' => $jslist, 'defaultfolder' => $this->defaultfolder, 'folder' => $folder);
$this->load->view($this->tablefunc, $res);
}
public function del()
{
$filename = $this->input->get('filename');
if (!$filename) {
$filename = $this->input->post('filename');
if (!$filename) {
$this->outJson(-1);
}
}
if (is_string($filename)) {
$filename = array($filename);
}
$noauth = array();
foreach ($filename as $k => $v) {
$file = get_file_info($this->path . $v);
if ($file) {
$auth = octal_permissions(fileperms($this->path . $v));
$number = substr($auth, -1);
if ($number != 7) {
$noauth[] = $v;
} else {
if (is_file($file['server_path'])) {
unlink($file['server_path']);
}
if (is_dir($file['server_path'])) {
rmdir($file['server_path']);
}
}
}
}
if (!$noauth) {
$this->outJson(0);
} else {
$this->outJson(1, '', implode(',', $noauth) . '没有权限删除！');
}
}
function index()
{
$status = true;
if (!file_exists(INTALL_UPLOAD_TEMP_PATH)) {
$status = dir_create(INTALL_UPLOAD_TEMP_PATH);
}
$install_uploaded_chomd = $status ? octal_permissions(fileperms(INTALL_UPLOAD_TEMP_PATH)) : 0;
$install_config_chomd = $status ? @octal_permissions(fileperms(APPPATH . 'config' . DIRECTORY_SEPARATOR . 'aci.php')) : 0;
$error = array('uploadChomd' => $install_uploaded_chomd, 'configChomd' => $install_config_chomd, 'supportZip' => class_exists('ZipArchive'));
$this->view('index', $error);
}
public function file_helper()
{
$this->load->helper('file');
$string = read_file('./path/to/file.php');
$data = 'Some file data';
if (!write_file('./path/to/file.php', $data)) {
echo 'Unable to write the file';
echo "<br>";
} else {
echo 'File written!';
echo "<br>";
}
write_file('./path/to/file.php', $data, 'r+');
echo "<br>";
delete_files('./path/to/directory/');
echo "<br>";
delete_files('./path/to/directory/', TRUE);
echo "<br>";
$controllers = get_filenames(APPPATH . 'controllers/');
echo "<br>";
$models_info = get_dir_file_info(APPPATH . 'models/');
echo "<br>";
$file = 'somefile.png';
echo $file . ' is has a mime type of ' . get_mime_by_extension($file);
echo "<br>";
echo symbolic_permissions(fileperms('./index.php'));
// -rw-r--r--
echo "<br>";
echo octal_permissions(fileperms('./index.php'));
// 644
echo "<br>";
}
public function test_octal_permissions()
{
$content = 'Jack and Jill went up the mountain to fight a billy goat.';
$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)->lastModified(time() - 86400)->at($this->_test_dir);
$this->assertEquals('777', octal_permissions($file->getPermissions()));
}