Function admStrIsValidFileName

Check if a filename contains invalid characters. The characters will be checked with strValidCharacters. In addition the function checks if the name contains .. or a . at the beginning.

Copyright: 2004-2016 The Admidio Team
License: GNU General Public License v2.0 only **********************************************************************************************
Located at

Parameters summary

`string`	`$filename`	Name of the file that should be checked.
`boolean`	`$checkExtension = false`	<p>If set to @b true then the extension will be checked against a blacklist of extensions: php, php3, php4, php5, html, htm, htaccess, htpasswd, pl, js, vbs, asp, cgi, ssi</p>

Return value summary

`true`	Returns @true if filename contains only valid characters. Otherwise an AdmException is thrown

Thrown exceptions summary

`AdmException`	SYS_FILENAME_EMPTY : Filename was empty BAC_FILE_NAME_INVALID : Filename contains invalid characters DOW_FILE_EXTENSION_INVALID : Filename contains invalid extension