mirror of
https://github.com/smarty-php/smarty.git
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111 lines
4.3 KiB
PHP
111 lines
4.3 KiB
PHP
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<?php
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/**
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* Smarty Extension ClearCompiled
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*
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* $smarty->clearCompiledTemplate() method
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*
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* @package Smarty
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* @subpackage PluginsInternal
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* @author Uwe Tews
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*/
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class Smarty_Internal_Extension_ClearCompiled
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{
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/**
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* Delete compiled template file
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*
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* @param Smarty $smarty Smarty instance
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* @param string $resource_name template name
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* @param string $compile_id compile id
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* @param integer $exp_time expiration time
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*
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* @return integer number of template files deleted
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*/
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public static function clearCompiledTemplate(Smarty $smarty, $resource_name, $compile_id, $exp_time)
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{
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$_compile_dir = $smarty->getCompileDir();
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if ($_compile_dir == '/') { //We should never want to delete this!
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return 0;
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}
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$_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
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$_dir_sep = $smarty->use_sub_dirs ? DS : '^';
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if (isset($resource_name)) {
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$_save_stat = $smarty->caching;
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$smarty->caching = false;
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$tpl = new $smarty->template_class($resource_name, $smarty);
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$smarty->caching = $_save_stat;
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$tpl->loadSource(); // have the template registered before unset()
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if ($tpl->source->exists) {
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// remove from template cache
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$_templateId = $tpl->getTemplateId($resource_name);
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if (isset($smarty->template_objects[$_templateId])) {
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unset($smarty->template_objects[$_templateId]);
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}
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$_resource_part_1 = basename(str_replace('^', DS, $tpl->compiled->filepath));
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$_resource_part_1_length = strlen($_resource_part_1);
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} else {
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return 0;
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}
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$_resource_part_2 = str_replace('.php', '.cache.php', $_resource_part_1);
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$_resource_part_2_length = strlen($_resource_part_2);
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}
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$_dir = $_compile_dir;
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if ($smarty->use_sub_dirs && isset($_compile_id)) {
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$_dir .= $_compile_id . $_dir_sep;
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}
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if (isset($_compile_id)) {
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$_compile_id_part = $_compile_dir . $_compile_id . $_dir_sep;
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$_compile_id_part_length = strlen($_compile_id_part);
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}
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$_count = 0;
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try {
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$_compileDirs = new RecursiveDirectoryIterator($_dir);
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// NOTE: UnexpectedValueException thrown for PHP >= 5.3
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}
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catch (Exception $e) {
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return 0;
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}
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$_compile = new RecursiveIteratorIterator($_compileDirs, RecursiveIteratorIterator::CHILD_FIRST);
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foreach ($_compile as $_file) {
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if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
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continue;
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}
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$_filepath = (string) $_file;
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if ($_file->isDir()) {
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if (!$_compile->isDot()) {
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// delete folder if empty
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@rmdir($_file->getPathname());
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}
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} else {
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$unlink = false;
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if ((!isset($_compile_id) || (isset($_filepath[$_compile_id_part_length]) && $a = !strncmp($_filepath, $_compile_id_part, $_compile_id_part_length)))
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&& (!isset($resource_name)
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|| (isset($_filepath[$_resource_part_1_length])
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&& substr_compare($_filepath, $_resource_part_1, - $_resource_part_1_length, $_resource_part_1_length) == 0)
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|| (isset($_filepath[$_resource_part_2_length])
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&& substr_compare($_filepath, $_resource_part_2, - $_resource_part_2_length, $_resource_part_2_length) == 0))
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) {
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if (isset($exp_time)) {
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if (time() - @filemtime($_filepath) >= $exp_time) {
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$unlink = true;
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}
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} else {
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$unlink = true;
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}
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}
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if ($unlink && @unlink($_filepath)) {
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$_count ++;
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}
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}
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}
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// clear compiled cache
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Smarty_Resource::$sources = array();
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Smarty_Resource::$compileds = array();
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return $_count;
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}
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}
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