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<?php
/**
* Copyright 2003, Paul James
*
* This file contains some methods from the Smarty templating engine version
* 2.5.0 by Monte Ohrt <monte@ispi.net> and Andrei Zmievski <andrei@php.net>.
*
* The SquirrelMail (Foowd) template implementation.
* Derived from the foowd template implementation and adapted
* for squirrelmail
* @copyright © 2005-2006 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: template.class.php,v 1.8 2006/01/29 12:14:58 kink Exp $
* @package squirrelmail
*/
/**
* The SquirrelMail (Foowd) template class.
*
* Basic template class for capturing values and pluging them into a template.
* This class uses a similar API to Smarty.
*
* @author Paul James
* @author Monte Ohrt <monte at ispi.net>
* @author Andrei Zmievski <andrei at php.net>
* @package squirrelmail
*/
class Template
{
/**
* The templates values array
*
* @var array
*/
var $values = array();
/**
* The template directory to use
*
* @var string
*/
var $template_dir = '';
/**
* Constructor
*
* @param string $sTplDir where the template set is located
*/
function Template($sTplDir) {
$this->template_dir = $sTplDir;
}
/**
* Assigns values to template variables
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to assign
*/
function assign($tpl_var, $value = NULL) {
if (is_array($tpl_var))
{
foreach ($tpl_var as $key => $val)
{
if ($key != '')
$this->values[$key] = $val;
}
}
else
{
if ($tpl_var != '')
$this->values[$tpl_var] = $value;
}
}
/**
* Assigns values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to assign
*/
function assign_by_ref($tpl_var, &$value)
{
if ($tpl_var != '')
$this->values[$tpl_var] = &$value;
}
/**
* Appends values to template variables
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to append
*/
function append($tpl_var, $value = NULL, $merge = FALSE)
{
if (is_array($tpl_var))
{
foreach ($tpl_var as $_key => $_val)
{
if ($_key != '')
{
if(isset($this->values[$_key]) && !is_array($this->values[$_key]))
settype($this->values[$_key],'array');
if($merge && is_array($_val))
{
foreach($_val as $_mkey => $_mval)
$this->values[$_key][$_mkey] = $_mval;
}
else
$this->values[$_key][] = $_val;
}
}
}
else
{
if ($tpl_var != '' && isset($value))
{
if(isset($this->values[$tpl_var]) && !is_array($this->values[$tpl_var]))
settype($this->values[$tpl_var],'array');
if($merge && is_array($value))
{
foreach($value as $_mkey => $_mval)
$this->values[$tpl_var][$_mkey] = $_mval;
}
else
$this->values[$tpl_var][] = $value;
}
}
}
/**
* Appends values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to append
*/
function append_by_ref($tpl_var, &$value, $merge = FALSE)
{
if ($tpl_var != '' && isset($value))
{
if(!@is_array($this->values[$tpl_var]))
settype($this->values[$tpl_var],'array');
if ($merge && is_array($value))
{
foreach($value as $_key => $_val)
$this->values[$tpl_var][$_key] = &$value[$_key];
}
else
$this->values[$tpl_var][] = &$value;
}
}
/**
* Display the template
*
* @param string $file The template file to use
*/
function display($file)
{
$t = &$this->values; // place values array directly in scope
ob_start();
include($this->template_dir.$file);
ob_end_flush();
}
/**
* Return the results of applying a template.
*
* @param string $file The template file to use
* @return string A string of the results
*/
function fetch($file)
{
ob_start();
$t = &$this->values; // place values array directly in scope
include($this->template_dir.$file);
$contents = ob_get_contents();
ob_end_clean();
return $contents;
}
}
?>
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