FileTransfer::findChroot()
Returns the chroot property for this connection.
It does this by moving up the tree until it finds itself
Return value
string|bool If successful, the chroot path for this connection, otherwise FALSE.
File
- core/lib/Drupal/Core/FileTransfer/FileTransfer.php, line 350
Class
- FileTransfer
- Defines the base FileTransfer class.
Namespace
Drupal\Core\FileTransfer
Code
function findChroot() {
// If the file exists as is, there is no chroot.
$path = __FILE__;
$path = $this->fixRemotePath($path, FALSE);
if ($this->isFile($path)) {
return FALSE;
}
$path = __DIR__;
$path = $this->fixRemotePath($path, FALSE);
$parts = explode('/', $path);
$chroot = '';
while (count($parts)) {
$check = implode($parts, '/');
if ($this->isFile($check . '/' . drupal_basename(__FILE__))) {
// Remove the trailing slash.
return substr($chroot, 0, -1);
}
$chroot .= array_shift($parts) . '/';
}
return FALSE;
}
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