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smarty_internal_resource_file.php
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smarty_internal_resource_file.php
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<?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 {
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->getTemplateFilepath() === false) {
return false;
} else {
return true;
}
}
/**
* Get filepath to template source
*
* @param object $_template template object
* @return string filepath to template source file
*/
public function getTemplateFilepath($_template)
{
$_filepath = $_template->buildTemplateFilepath ();
if ($_filepath !== false) {
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)
{
$_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!','_',$_template->compile_id) : null;
// $_filepath = md5($_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, 2) . DS
. substr($_filepath, 2, 2) . DS
. substr($_filepath, 4, 2) . DS
. $_filepath;
}
$_compile_dir_sep = $_template->smarty->use_sub_dirs ? DS : '^';
if (isset($_compile_id)) {
$_filepath = $_compile_id . $_compile_dir_sep . $_filepath;
}
if ($_template->caching) {
$_cache = '.cache';
} else {
$_cache = '';
}
$_compile_dir = $_template->smarty->compile_dir;
if (strpos('/\\', substr($_compile_dir, -1)) === false) {
$_compile_dir .= DS;
}
return $_compile_dir . $_filepath . '.' . $_template->resource_type . '.' . basename($_template->resource_name). $_cache . '.php';
}
}
?>

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smarty_internal_resource_file.php (3 KB)

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