forked from extern/egroupware
127 lines
2.8 KiB
PHP
127 lines
2.8 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Egroupware
|
||
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
||
|
|
* @package etemplate
|
||
|
|
* @subpackage api
|
||
|
|
* @link http://www.egroupware.org
|
||
|
|
* @author Nathan Gray
|
||
|
|
* @version $Id$
|
||
|
|
*/
|
||
|
|
|
||
|
|
const CACHE_TIME = 3600;
|
||
|
|
|
||
|
|
//Set all necessary info and fire up egroupware
|
||
|
|
$GLOBALS['egw_info']['flags'] = array(
|
||
|
|
'currentapp' => 'etemplate',
|
||
|
|
'noheader' => true,
|
||
|
|
'nonavbar' => true
|
||
|
|
);
|
||
|
|
include ('../header.inc.php');
|
||
|
|
|
||
|
|
if (!ajaxtoJSON($_GET['name']))
|
||
|
|
{
|
||
|
|
header('404 Not found');
|
||
|
|
http_response_code(404);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the specified template XML file converted to JSON representation
|
||
|
|
*
|
||
|
|
* @param String $name
|
||
|
|
* @return JSON
|
||
|
|
*/
|
||
|
|
function ajaxtoJSON($name)
|
||
|
|
{
|
||
|
|
if(!$name)
|
||
|
|
{
|
||
|
|
$name = get_var('name');
|
||
|
|
}
|
||
|
|
$filename = etemplate_widget_template::rel2path(etemplate_widget_template::relPath($name));
|
||
|
|
// Bad template name
|
||
|
|
if(trim($filename) == '')
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
error_log("Filename: $filename");
|
||
|
|
|
||
|
|
$mtime = filemtime($filename);
|
||
|
|
|
||
|
|
// First, check cache
|
||
|
|
$cached = egw_cache::getInstance('etemplate', $name);
|
||
|
|
|
||
|
|
// Not found, or modified
|
||
|
|
if(!$cached || !is_array($cached) || is_array($cached) && $cached['mtime'] != $mtime)
|
||
|
|
{
|
||
|
|
// Load XML & parse into JSON
|
||
|
|
$reader = simplexml_load_file($filename);
|
||
|
|
$template = json_encode(nodeToArray($reader));
|
||
|
|
$cached = array(
|
||
|
|
'template' => $template,
|
||
|
|
'mtime' => $mtime
|
||
|
|
);
|
||
|
|
}
|
||
|
|
else if ($cached);
|
||
|
|
{
|
||
|
|
$template = $cached['template'];
|
||
|
|
}
|
||
|
|
if($cached)
|
||
|
|
{
|
||
|
|
// Keep in instance cache so we don't have to regenerate it
|
||
|
|
egw_cache::setInstance('etemplate', $name, $cached, CACHE_TIME);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Should set some headers so the browser can cache it too
|
||
|
|
header('Cache-Control: public, max-age='.CACHE_TIME);
|
||
|
|
header('Expires: ' . gmdate('D, d M Y H:i:s', time()+CACHE_TIME) . ' GMT');
|
||
|
|
header('Content-type: application/json');
|
||
|
|
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $mtime));
|
||
|
|
header('Content-Length: ' . mb_strlen($template));
|
||
|
|
|
||
|
|
echo $template;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
function nodeToArray($xmlnode, &$jsnode = false)
|
||
|
|
{
|
||
|
|
if(!$xmlnode) return;
|
||
|
|
|
||
|
|
if(!($xmlnode instanceof SimpleXMLElement) && trim($xmlnode))
|
||
|
|
{
|
||
|
|
$jsnode['content'] = $xmlnode;
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
$nodename = $xmlnode->getName();
|
||
|
|
$node =& $jsnode ? $jsnode : array();
|
||
|
|
$node['tag'] = strtolower($nodename);
|
||
|
|
$node['attributes'] = array();
|
||
|
|
|
||
|
|
if (count($xmlnode->attributes()) > 0)
|
||
|
|
{
|
||
|
|
$node["attributes"] = array();
|
||
|
|
foreach($xmlnode->attributes() as $key => $value)
|
||
|
|
{
|
||
|
|
$node["attributes"][$key] = (string)$value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(trim($xmlnode->__toString()) != '')
|
||
|
|
{
|
||
|
|
$node['content'] = $xmlnode->__toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Load children
|
||
|
|
$child_index = 0;
|
||
|
|
foreach ($xmlnode->children() as $childxmlnode)
|
||
|
|
{
|
||
|
|
$node['children'][$child_index] = array('tag' => $childxmlnode->getName());
|
||
|
|
nodeToArray($childxmlnode, $node['children'][$child_index++]);
|
||
|
|
}
|
||
|
|
return $node;
|
||
|
|
}
|