Zend\Mail\Storage\Mbox::isMboxFile
check if given file is a mbox file
if $file is a resource its file pointer is moved after the first line
Signature
protected function isMboxFile(resource|string
$file,
[bool
$fileIsString = true] )
Parameters
$file
— object- stream resource of name of file
$fileIsString
— object- file is string or resource
Returns
- bool
- file is mbox file