<?php
/**
* Smarty Internal Plugin Resource Stream
*
* Implements the streams as resource for Smarty template
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
* @author Rodney Rehm
*/
/**
* Smarty Internal Plugin Resource Stream
*
* Implements the streams as resource for Smarty template
*
* @link http://php.net/streams
* @package Smarty
* @subpackage TemplateResources
*/
class Smarty_Internal_Resource_Stream 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 $_template=null)
{
if (strpos($source->resource, '://') !== false) {
$source->filepath = $source->resource;
} else {
$source->filepath = str_replace(':', '://', $source->resource);
}
$source->uid = false;
$source->content = $this->getContent($source);
$source->timestamp = false;
$source->exists = !!$source->content;
}
/**
* Load template's source from stream into current template object
*
* @param Smarty_Template_Source $source source object
* @return string template source
* @throws SmartyException if source cannot be loaded
*/
public function getContent(Smarty_Template_Source $source)
{
$t = '';
// the availability of the stream has already been checked in Smarty_Resource::fetch()
$fp = fopen($source->filepath, 'r+');
if ($fp) {
while (!feof($fp) && ($current_line = fgets($fp)) !== false) {
$t .= $current_line;
}
fclose($fp);
return $t;
} else {
return false;
}
}
/**
* 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) . '#' . $resource_name;
}
}
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