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better calculation of path

This commit is contained in:
Evan Prodromou 2009-06-18 16:19:26 -07:00
parent 68b34b3266
commit 597df6a234
1 changed files with 13 additions and 1 deletions
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14
lib/common.php
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@ -55,13 +55,25 @@ require_once(INSTALLDIR.'/lib/language.php');
require_once(INSTALLDIR.'/lib/event.php');
require_once(INSTALLDIR.'/lib/plugin.php');
function _sn_to_path($sn)
{
$past_root = substr($sn, 1);
$last_slash = strrpos($past_root, '/');
if ($last_slash > 0) {
$p = substr($past_root, 0, $last_slash);
} else {
$p = '';
}
return $p;
}
// try to figure out where we are
$_server = array_key_exists('SERVER_NAME', $_SERVER) ?
strtolower($_SERVER['SERVER_NAME']) :
null;
$_path = array_key_exists('SCRIPT_NAME', $_SERVER) ?
substr($_SERVER['SCRIPT_NAME'], 1, strrpos($_SERVER['SCRIPT_NAME'], '/') - 1) :
_sn_to_path($_SERVER['SCRIPT_NAME']) :
null;
// default configuration, overwritten in config.php