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legal_webbie() now provides different character rules depending on whether you federate or not. Added some comments in a few places that needed them.

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zotlabs 2017-04-03 22:13:12 -07:00
parent d6c23486d5
commit a92256e1cb
1 changed files with 42 additions and 25 deletions
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27
include/text.php
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@ -2000,23 +2000,40 @@ function legal_webbie($s) {
if(! strlen($s))
return '';
// Has to start with a lowercase alphabetic character - not a number.
// This is so we can differentiate between something like channel=123
// and channel=foo and lookup the first by numeric id and the second
// by nickname.
$x = $s;
do {
$s = $x;
$x = preg_replace('/^([^a-z])(.*?)/',"$2",$s);
} while($x != $s);
return preg_replace('/([^a-z0-9\-\_])/','',$x);
// Use the lowest common denominator rules (letters, numbers, and underscore)
// if the site configuration allows federation with other networks
if(Zlib\System::get_server_role() === 'pro') {
return preg_replace('/([^a-z0-9\-\_\.])/','',$x);
}
else {
return preg_replace('/([^a-z0-9\_])/','',$x);
}
}
function check_webbie($arr) {
// These names conflict with the CalDAV server
$taken = [ 'principals', 'addressbooks', 'calendars' ];
$reservechan = get_config('system','reserved_channels');
if(strlen($reservechan))
$taken = explode(',', $reservechan);
else
$taken = array('principals','addressbooks','calendars');
if(strlen($reservechan)) {
$taken = array_merge($taken,explode(',', $reservechan));
}
$str = '';
if(count($arr)) {