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Avoid unassigned warning.

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This commit is contained in:
Andrew McMillan 2010-03-24 22:14:39 +13:00
parent 985338a1b6
commit 05c0f95e69
1 changed files with 1 additions and 1 deletions
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2
inc/CalDAVPrincipal.php
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@ -366,7 +366,7 @@ class CalDAVPrincipal
@dbg_error_log( 'principal', 'Path split into at least /// %s /// %s /// %s', $path_split[1], $path_split[2], $path_split[3] );
$username = $path_split[1];
if ( $path_split[1] == 'principals' ) $username = $path_split[3];
if ( $path_split[1] == 'principals' && isset($path_split[3]) ) $username = $path_split[3];
if ( substr($username,0,1) == '~' ) $username = substr($username,1);
if ( isset($options['allow_by_email']) && $options['allow_by_email'] && preg_match( '#^(\S+@\S+[.]\S+)$#', $username) ) {