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smarty_internal_resource_stream.php
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smarty_internal_resource_stream.php
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<?php
/**
* Smarty Internal Plugin Resource Stream
*
* Implements the streams as resource for Smarty template
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Resource Stream
*/
class Smarty_Internal_Resource_Stream {
public function __construct($smarty)
{
$this->smarty = $smarty;
}
// classes used for compiling Smarty templates from file resource
public $compiler_class = 'Smarty_Internal_SmartyTemplateCompiler';
public $template_lexer_class = 'Smarty_Internal_Templatelexer';
public $template_parser_class = 'Smarty_Internal_Templateparser';
/**
* Return flag if template source is existing
*
* @return boolean true
*/
public function isExisting($template)
{
if ($template->getTemplateSource() == '') {
return false;
} else {
return true;
}
}
/**
* Get filepath to template source
*
* @param object $_template template object
* @return string return 'string' as template source is not a file
*/
public function getTemplateFilepath($_template)
{
// no filepath for strings
// return resource name for compiler error messages
return str_replace(':', '://', $_template->template_resource);
}
/**
* Get timestamp to template source
*
* @param object $_template template object
* @return boolean false as string resources have no timestamp
*/
public function getTemplateTimestamp($_template)
{
// strings must always be compiled and have no timestamp
return false;
}
/**
* Retuen template source from resource name
*
* @param object $_template template object
* @return string content of template source
*/
public function getTemplateSource($_template)
{
// return template string
$_template->template_source = '';
$fp = fopen(str_replace(':', '://', $_template->template_resource),'r+');
while (!feof($fp)) {
$_template->template_source .= fgets($fp);
}
fclose($fp);
return true;
}
/**
* Return flag that this resource uses the compiler
*
* @return boolean true
*/
public function usesCompiler()
{
// resource string is template, needs compiler
return true;
}
/**
* Return flag that this resource is evaluated
*
* @return boolean true
*/
public function isEvaluated()
{
// compiled template is evaluated instead of saved to disk
return true;
}
/**
* Get filepath to compiled template
*
* @param object $_template template object
* @return boolean return false as compiled template is not stored
*/
public function getCompiledFilepath($_template)
{
// no filepath for strings
return false;
}
}
?>

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