<?php
/**
* Smarty Internal Plugin Resource Eval
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
* @author Rodney Rehm
*/
/**
* Smarty Internal Plugin Resource Eval
* Implements the strings as resource for Smarty template
* {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}}
*
* @package Smarty
* @subpackage TemplateResources
*/
class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled
{
/**
* populate Source Object with meta data from Resource
*
* @param Smarty_Template_Source $source source object
* @param Smarty_Internal_Template $_template template object
*
* @return void
*/
public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
{
$source->uid = $source->filepath = sha1($source->name);
$source->timestamp = false;
$source->exists = true;
}
/**
* Load template's source from $resource_name into current template object
*
* @uses decode() to decode base64 and urlencoded template_resources
*
* @param Smarty_Template_Source $source source object
*
* @return string template source
*/
public function getContent(Smarty_Template_Source $source)
{
return $this->decode($source->name);
}
/**
* decode base64 and urlencode
*
* @param string $string template_resource to decode
*
* @return string decoded template_resource
*/
protected function decode($string)
{
// decode if specified
if (($pos = strpos($string, ':')) !== false) {
if (!strncmp($string, 'base64', 6)) {
return base64_decode(substr($string, 7));
} elseif (!strncmp($string, 'urlencode', 9)) {
return urldecode(substr($string, 10));
}
}
return $string;
}
/**
* modify resource_name according to resource handlers specifications
*
* @param Smarty $smarty Smarty instance
* @param string $resource_name resource_name to make unique
* @param boolean $is_config flag for config resource
*
* @return string unique resource name
*/
protected function buildUniqueResourceName(Smarty $smarty, $resource_name, $is_config = false)
{
return get_class($this) . '#' . $this->decode($resource_name);
}
/**
* Determine basename for compiled filename
*
* @param Smarty_Template_Source $source source object
*
* @return string resource's basename
*/
protected function getBasename(Smarty_Template_Source $source)
{
return '';
}
}
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