forked from extern/egroupware
113 lines
3.2 KiB
PHP
113 lines
3.2 KiB
PHP
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<?php
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/**
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* EGroupware - eTemplate serverside template widget
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @copyright 2002-11 by RalfBecker@outdoor-training.de
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* @version $Id$
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*/
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/* testwise to have autoloading
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if (!isset($GLOBALS['egw_info']))
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{
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'currentapp' => 'login',
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),
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);
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include_once '../../header.inc.php';
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}
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*/
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/**
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* eTemplate widget baseclass
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*/
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class etemplate_template_widget extends etemplate_widget
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{
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/**
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* Cache of already read templates
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*
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* @var array with name => template pairs
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*/
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protected static $cache = array();
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/**
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* Read a templates specified by name, template(-set) and version
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*
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* @param string $name
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* @param string $template_set='default'
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* @param string $version=''
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* @param string $load_via='' use given template to load $name
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* @todo Reading customized templates from database
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* @return etemplate_template_widget|boolean false if not found
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*/
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public static function read($name, $template_set='default', $version='', $load_via='')
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{
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$start = microtime(true);
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if (isset(self::$cache[$name]) || !($path = self::relPath($name, $template_set, $version)))
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{
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if ((!$path || self::read($load_via, $template_set)) && isset(self::$cache[$name]))
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{
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error_log(__METHOD__."('$name', '$template_set', '$version', '$load_via') read from cache");
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return self::$cache[$name];
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}
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error_log(__METHOD__."('$name', '$template_set', '$version', '$load_via') template NOT found!");
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return false;
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}
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$reader = new XMLReader();
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if (!$reader->open(EGW_SERVER_ROOT.$path)) return false;
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while($reader->read())
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{
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if ($reader->nodeType == XMLReader::ELEMENT && $reader->name == 'template')
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{
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$template = new etemplate_template_widget($reader);
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//echo $template->id; _debug_array($template);
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self::$cache[$template->id] = $template;
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if ($template->id == $name)
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{
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error_log(__METHOD__."('$name', '$template_set', '$version', '$load_via') read in ".round(1000.0*(microtime(true)-$start),2)." ms");
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return $template;
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}
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}
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}
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// template not found in file, should never happen
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error_log(__METHOD__."('$name', '$template_set', '$version', '$load_via') template NOT found in file '$path'!");
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return false;
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}
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/**
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* Get path/URL relative to EGroupware install of a template
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*
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* @param string $name
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* @param string $template_set='default'
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* @param string $version=''
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* @return string|boolean path of template xml file or false if not found
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*/
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public static function relPath($name, $template_set='default', $version='')
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{
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list($app, $rest) = explode('.', $name, 2);
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$path = '/'.$app.'/templates/'.$template_set.'/'.$rest.'.xet';
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if (file_exists(EGW_SERVER_ROOT.$path)) return $path;
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if ($templateSet != 'default')
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{
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$path = '/'.$app.'/templates/default/'.$rest.'.xet';
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if (file_exists(EGW_SERVER_ROOT.$path)) return $path;
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}
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return false;
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}
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}
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/*
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header('Content-Type: text/xml');
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$template = etemplate_template_widget::read('timesheet.edit');
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$template->toXml();
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*/
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