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getshells() now returns an empty array if $_SESSION['lampath'] is not set

This commit is contained in:
Roland Gruber 2004-10-16 13:58:08 +00:00
parent 153da7bf86
commit 4ec2a4ef4f
1 changed files with 15 additions and 12 deletions
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27
lam/lib/account.inc
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@ -36,20 +36,23 @@ $Id$
*/
function getshells() {
// Load shells from file
$shells = file($_SESSION['lampath'].'config/shells');
$i=0;
while (count($shells) > $i) {
// remove whitespaces
trim($shells[$i]);
// remove lineend
$shells[$i] = substr($shells[$i], 0, strpos($shells[$i], "\n"));
// remove comments
if ($shells[$i]{0}=='#') unset ($shells[$i]);
else $i++;
if (file_exists($_SESSION['lampath'] . 'config/shells')) {
$shells = file($_SESSION['lampath'] . 'config/shells');
$i = 0;
while (count($shells) > $i) {
// remove whitespaces
trim($shells[$i]);
// remove lineend
$shells[$i] = substr($shells[$i], 0, strpos($shells[$i], "\n"));
// remove comments
if ($shells[$i]{0}=='#') unset ($shells[$i]);
else $i++;
}
// $shells is array with all valid shells
return $shells;
// $shells is array with all valid shells
return $shells;
}
else return array();
}
/* This function will replace umlates with ascci-chars