/**
* Create the data folder with appropriate permissions
*
* 1) make parent directory writable
* 2) delete existing /data folder
* 3) create /data folder with php's mkdir() (so it has the correct owner)
* 4) restore parent directory
*
*/
public function FTP_DataFolder()
{
global $dataDir, $install_ftp_connection, $langmessage;
$this->root_mode = fileperms($dataDir);
if (!$this->root_mode) {
return false;
}
// (1)
$modDir = ftp_site($install_ftp_connection, 'CHMOD 0777 ' . $this->ftp_root);
if (!$modDir) {
echo '<li><span class="failed">';
echo sprintf($langmessage['Could_Not_'], '<em>CHMOD 0777 ' . $this->ftp_root . '</em>');
echo '</span></li>';
return false;
}
// (2) use rename instead of trying to delete recursively
$php_dir = $dataDir . '/data';
$php_del = false;
if (file_exists($php_dir)) {
$ftp_dir = rtrim($this->ftp_root, '/') . '/data';
$del_name = '/data-delete-' . rand(0, 10000);
$ftp_del = rtrim($this->ftp_root, '/') . $del_name;
$php_del = $dataDir . $del_name;
$changed = ftp_rename($install_ftp_connection, $ftp_dir, $ftp_del);
if (!$changed) {
echo '<li><span class="failed">';
echo sprintf($langmessage['Could_Not_'], '<em>Remove ' . $this->ftp_root . '/data</em>');
echo '</span></li>';
return false;
}
}
// (3) use rename instead of trying to delete recursively
$mode = 0755;
if (defined(gp_chmod_dir)) {
$mode = gp_chmod_dir;
}
if (!mkdir($php_dir, $mode)) {
echo '<li><span class="failed">';
echo sprintf($langmessage['Could_Not_'], '<em>mkdir(' . $php_dir . ')</em>');
echo '</span></li>';
return false;
}
// (4) will be done afterwards
// make sure it's writable ?
clearstatcache();
if (!gp_is_writable($php_dir)) {
return false;
}
echo '<li><span class="passed"><b>';
echo $langmessage['Success_continue_below'];
echo '</b></span></li>';
if ($php_del) {
$this->CopyData($php_del, $php_dir);
}
return true;
}
/**
* Get the minimum filesystem_method for $file
* @static
*/
static function get_filesystem_method_file($file)
{
if (gp_is_writable($file)) {
return gp_filesystem_direct;
} elseif (function_exists('ftp_connect')) {
return gp_filesystem_ftp;
} else {
return false;
}
}
/**
* Modified from Wordpress function win_is_writable()
* Working for users without requiring trailing slashes as noted in Wordpress
*
* Workaround for Windows bug in is_writable() function
* will work in despite of Windows ACLs bug
* NOTE: use a trailing slash for folders!!!
* see http://bugs.php.net/bug.php?id=27609
* see http://bugs.php.net/bug.php?id=30931
*
* @param string $path
* @return bool
*/
function gp_is_writable($path)
{
if (is_writable($path)) {
return true;
}
if (strpos($_SERVER['SERVER_SOFTWARE'], 'IIS') === false) {
return false;
}
if (is_dir($path)) {
return gp_is_writable($path . '/' . uniqid(mt_rand()) . '.tmp');
}
// check tmp file for read/write capabilities
$should_delete_tmp_file = !file_exists($path);
$f = @fopen($path, 'a');
if ($f === false) {
return false;
}
fclose($f);
if ($should_delete_tmp_file) {
unlink($path);
}
return true;
}
/**
* Determine if the directory and all it's contents are writable
*
*/
public static function writable_dir($dir)
{
if (!gp_is_writable($dir)) {
return false;
}
$dh = @opendir($dir);
if (!$dh) {
return false;
}
$dir = str_replace('\\', '/', $dir);
$dir = rtrim($dir, '/');
while (($file = readdir($dh)) !== false) {
if ($file === '.' || $file === '..') {
continue;
}
$full_path = $dir . '/' . $file;
if (!self::writable($full_path)) {
msg('not writable: ' . $full_path);
return false;
}
}
return true;
}
protected function CheckFile($path, $type = 'dir')
{
$current = '?';
$expected = '777';
$euid = '?';
if (\gp\install\FilePermissions::HasFunctions()) {
$current = @substr(decoct(@fileperms($path)), -3);
if ($type == 'file') {
$expected = \gp\install\FilePermissions::getExpectedPerms_file($path);
} else {
$expected = \gp\install\FilePermissions::getExpectedPerms($path);
}
if (\gp\install\FilePermissions::perm_compare($expected, $current)) {
$this->passed_count++;
return;
}
$euid = \gp\install\FilePermissions::file_uid($path);
} elseif (gp_is_writable($path)) {
$this->passed_count++;
return;
}
$this->failed_count++;
if ($this->failed_count > $this->show_failed_max) {
return;
}
echo '<tr><td>';
echo substr($path, $this->check_dir_len);
echo '</td><td>';
echo $current;
echo '</td><td>';
echo $expected;
echo '</td><td>';
echo $euid;
echo '</td><td>';
echo $this->euid;
echo '</td></tr>';
}
function CheckDataFolder()
{
global $ok, $dataDir, $langmessage;
echo '<tr>';
echo '<td class="nowrap">';
$folder = $dataDir . '/data';
if (strlen($folder) > 23) {
$show = '...' . substr($folder, -20);
} else {
$show = $folder;
}
echo sprintf($langmessage['Permissions_for'], $show);
echo ' ';
echo '</td>';
if (!is_dir($folder)) {
if (!@mkdir($folder, 0777)) {
echo '<td class="passed_orange">' . $langmessage['See_Below'] . ' (0)</td>';
$this->can_write_data = $ok = false;
} else {
echo '<td class="passed">' . $langmessage['Passed'] . '</td>';
}
} elseif (gp_is_writable($folder)) {
echo '<td class="passed">' . $langmessage['Passed'] . '</td>';
} else {
echo '<td class="passed_orange">' . $langmessage['See_Below'] . ' (1)</td>';
$this->can_write_data = $ok = false;
}
//show current info
$expected = '777';
if (file_exists($folder) && ($current = @substr(decoct(fileperms($folder)), -3))) {
$expected = FileSystem::getExpectedPerms($folder);
if (FileSystem::perm_compare($expected, $current)) {
echo '<td class="passed">';
echo $current;
} else {
echo '<td class="passed_orange">';
echo $current;
}
} else {
echo '<td class="passed_orange">';
echo '???';
}
echo '</td>';
echo '<td>';
echo $expected;
echo '</td>';
echo '</tr>';
}
