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| author | Chad Little <clittle@users.sourceforge.net> | 2004-05-25 23:29:49 +0000 |
|---|---|---|
| committer | Chad Little <clittle@users.sourceforge.net> | 2004-05-25 23:29:49 +0000 |
| commit | ef687e7ade702bf9b684c9651cfa1463f9c0adaa (patch) | |
| tree | 1cb67c592dbffdb9f343d1df59303e21ed71f11b /functions/init.inc.php | |
| parent | 3c2d1a971c805dc983c56fa032f538b6a7aa12c2 (diff) | |
| download | phpicalendar-ef687e7ade702bf9b684c9651cfa1463f9c0adaa.tar.gz phpicalendar-ef687e7ade702bf9b684c9651cfa1463f9c0adaa.tar.bz2 phpicalendar-ef687e7ade702bf9b684c9651cfa1463f9c0adaa.zip | |
Minor E_NOTICE fixes.
Diffstat (limited to 'functions/init.inc.php')
| -rw-r--r-- | functions/init.inc.php | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/functions/init.inc.php b/functions/init.inc.php index cfda336..a691aee 100644 --- a/functions/init.inc.php +++ b/functions/init.inc.php @@ -128,16 +128,18 @@ if ($is_webcal) { } // Sets the download and subscribe paths from the config if present. - if ($download_uri == '' && preg_match('/(^\/|\.\.\/)/', $filename) == 0) { - $subscribe_path = 'webcal://'.$HTTP_SERVER_VARS['SERVER_NAME'].dirname($HTTP_SERVER_VARS['PHP_SELF']).'/'.$filename; - $download_filename = $filename; - } elseif ($download_uri != '') { - $newurl = eregi_replace("^(http://)", "", $download_uri); - $subscribe_path = 'webcal://'.$newurl.'/'.$cal_filename.'.ics'; - $download_filename = $download_uri.'/'.$cal_filename.'.ics'; - } else { - $subscribe_path = ''; - $download_filename = ''; + if (isset($filename)) { + if (($download_uri == '') && (preg_match('/(^\/|\.\.\/)/', $filename) == 0)) { + $subscribe_path = 'webcal://'.$HTTP_SERVER_VARS['SERVER_NAME'].dirname($HTTP_SERVER_VARS['PHP_SELF']).'/'.$filename; + $download_filename = $filename; + } elseif ($download_uri != '') { + $newurl = eregi_replace("^(http://)", "", $download_uri); + $subscribe_path = 'webcal://'.$newurl.'/'.$cal_filename.'.ics'; + $download_filename = $download_uri.'/'.$cal_filename.'.ics'; + } else { + $subscribe_path = ''; + $download_filename = ''; + } } } } |