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code cleanup and link function allows now query in the url too

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Ralf Becker 2005-11-11 23:07:29 +00:00
parent 3bae8c3a00
commit 0be34d315b
1 changed files with 34 additions and 30 deletions
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60
phpgwapi/inc/class.sessions.inc.php
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@ -1040,6 +1040,7 @@
/**
* Additional tracking of user actions - prevents reposts/use of back button
*
* @deprecated not used in eGroupWare
* @author skwashd
* @return string current history id
*/
@ -1062,6 +1063,7 @@
/**
* Detects if the page has already been called before - good for forms
*
* @deprecated not used in eGroupWare
* @author skwashd
* @param bool $diplay_error when implemented will use the generic error handling code
* @return True if called previously, else False - call ok
@ -1091,35 +1093,29 @@
/**
* Generate a url which supports url or cookies based sessions
*
* @param string $url a url relative to the egroupware install root
* @param array $extravars query string arguements
* Please note, the values of the query get url encoded!
*
* @param string $url a url relative to the egroupware install root, it can contain a query too
* @param array/string $extravars query string arguements as string or array (prefered)
* @return string generated url
*/
function link($url, $extravars = '')
{
//echo "<p>session::link(url='".print_r($url,True)."',extravars='".print_r($extravars,True)."')";
/* first we process the $url to build the full scriptname */
$full_scriptname = True;
//echo "<p>session::link(url='$url',extravars='".print_r($extravars,True)."')";
$url_firstchar = substr($url ,0,1);
if ($url_firstchar == '/' && $GLOBALS['egw_info']['server']['webserver_url'] == '/')
{
$full_scriptname = False;
}
if ($url_firstchar != '/')
if ($url{0} != '/')
{
$app = $GLOBALS['egw_info']['flags']['currentapp'];
if ($app != 'home' && $app != 'login' && $app != 'logout')
if ($app != 'login' && $app != 'logout')
{
$url = $app.'/'.$url;
}
}
if($full_scriptname)
// append the url to the webserver url, but avoid more then one slash between the parts of the url
if ($url{0} != '/' || $GLOBALS['egw_info']['server']['webserver_url'] != '/')
{
$webserver_url_count = strlen($GLOBALS['egw_info']['server']['webserver_url'])-1;
if(substr($GLOBALS['egw_info']['server']['webserver_url'] ,$webserver_url_count,1) != '/' && $url_firstchar != '/')
if($url{0} != '/' && substr($GLOBALS['egw_info']['server']['webserver_url'],-1) != '/')
{
$url = $GLOBALS['egw_info']['server']['webserver_url'] .'/'. $url;
}
@ -1141,22 +1137,30 @@
}
}
/* Now we process the extravars into a proper url format */
/* if its not an array, then we turn it into one */
/* We do this to help prevent any duplicates from being sent. */
if (!is_array($extravars) && $extravars != '')
// check if the url already contains a query and ensure that vars is an array and all strings are in extravars
list($url,$othervars) = explode('?',$url);
if ($extravars && is_array($extravars))
{
$vars = $extravars;
$extravars = $othervars;
}
else
{
$vars = array();
if ($othervars) $extravars .= '&'.$othervars;
}
// parse extravars string into the vars array
if ($extravars)
{
$new_extravars = Array();
foreach(explode('&',$extravars) as $expr)
{
list($var,$val) = explode('=', $expr,2);
$new_extravars[$var] = $val;
$vars[$var] = $val;
}
$extravars =& $new_extravars;
unset($new_extravars);
}
/* add session params if not using cookies */
// add session params if not using cookies
if (!$GLOBALS['egw_info']['server']['usecookies'])
{
$extravars['sessionid'] = $this->sessionid;
@ -1164,11 +1168,11 @@
$extravars['domain'] = $this->account_domain;
}
/* if we end up with any extravars then we generate the url friendly string */
if (is_array($extravars) && count($extravars))
// if there are vars, we add them urlencoded to the url
if (count($vars))
{
$query = array();
foreach($extravars as $key => $value)
foreach($vars as $key => $value)
{
$query[] = $key.'='.urlencode($value);
}