Files
smarty/libs/sysplugins/internal.resource_file.php
2009-03-29 13:13:33 +00:00

122 lines
3.5 KiB
PHP

<?php
/**
* Smarty Internal Plugin Resource File
*
* Implements the file system as resource for Smarty templates
*
* @package Smarty
* @subpackage TemplateResources
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Resource File
*/
class Smarty_Internal_Resource_File extends Smarty_Internal_Base {
// 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';
/**
* Get filepath to template source
*
* @param object $_template template object
* @return string filepath to template source file
*/
public function getTemplateFilepath($_template)
{
$_filepath = $_template->buildTemplateFilepath ();
if ($_template->security) {
$_template->smarty->security_handler->isTrustedResourceDir($_filepath);
}
return $_filepath;
}
/**
* Get timestamp to template source
*
* @param object $_template template object
* @return integer timestamp of template source file
*/
public function getTemplateTimestamp($_template)
{
return filemtime($_template->getTemplateFilepath());
}
/**
* Read template source from file
*
* @param object $_template template object
* @return string content of template source file
*/
public function getTemplateSource($_template)
{
// read template file
if (file_exists($_template->getTemplateFilepath())) {
$_template->template_source = file_get_contents($_template->getTemplateFilepath());
return true;
} else {
return false;
}
}
/**
* Return flag that this resource uses the compiler
*
* @return boolean true
*/
public function usesCompiler()
{
// template has tags, uses compiler
return true;
}
/**
* Return flag that this is not evaluated
*
* @return boolean false
*/
public function isEvaluated()
{
// save the compiled file to disk, do not evaluate
return false;
}
/**
* Get filepath to compiled template
*
* @param object $_template template object
* @return string return path to compiled template
*/
public function getCompiledFilepath($_template)
{
// $_filepath = md5($_template->resource_name);
$_filepath = (string)abs(crc32($_template->resource_name));
// if use_sub_dirs, break file into directories
if ($_template->smarty->use_sub_dirs) {
$_filepath = substr($_filepath, 0, 3) . DIRECTORY_SEPARATOR
. substr($_filepath, 0, 2) . DIRECTORY_SEPARATOR
. substr($_filepath, 0, 1) . DIRECTORY_SEPARATOR
. $_filepath;
}
$_compile_dir_sep = $_template->smarty->use_sub_dirs ? DIRECTORY_SEPARATOR : '^';
if (isset($_template->compile_id)) {
$_filepath = $_template->compile_id . $_compile_dir_sep . $_filepath;
}
if ($_template->caching) {
$_cache = '.cache';
} else {
$_cache = '';
}
$_compile_dir = $_template->smarty->compile_dir;
if (substr($_compile_dir, -1) != DIRECTORY_SEPARATOR) {
$_compile_dir .= DIRECTORY_SEPARATOR;
}
return $_compile_dir . $_filepath . '.' . basename($_template->resource_name) . $_cache . $_template->smarty->php_ext;
}
}
?>