/**
* Delete compiled template file
*
* @param string $resource_name template name
* @param string $compile_id compile id
* @param integer $exp_time expiration time
* @param hiweb_tpl $smurty hiweb_tpl instance
*
* @return integer number of template files deleted
*/
public static function clearCompiledTemplate($resource_name, $compile_id, $exp_time, hiweb_tpl $smurty)
{
$_compile_dir = realpath($smurty->getCompileDir()) . '/';
$_compile_id = isset($compile_id) ? preg_replace('![^\\w\\|]+!', '_', $compile_id) : null;
$_dir_sep = $smurty->use_sub_dirs ? '/' : '^';
if (isset($resource_name)) {
$_save_stat = $smurty->caching;
$smurty->caching = false;
$tpl = new $smurty->template_class($resource_name, $smurty);
$smurty->caching = $_save_stat;
// remove from template cache
$tpl->source;
// have the template registered before unset()
if ($smurty->allow_ambiguous_resources) {
$_templateId = $tpl->source->unique_resource . $tpl->cache_id . $tpl->compile_id;
} else {
$_templateId = $smurty->joined_template_dir . '#' . $resource_name . $tpl->cache_id . $tpl->compile_id;
}
if (isset($_templateId[150])) {
$_templateId = sha1($_templateId);
}
unset($smurty->template_objects[$_templateId]);
if ($tpl->source->exists) {
$_resource_part_1 = basename(str_replace('^', '/', $tpl->compiled->filepath));
$_resource_part_1_length = strlen($_resource_part_1);
} else {
return 0;
}
$_resource_part_2 = str_replace('.php', '.cache.php', $_resource_part_1);
$_resource_part_2_length = strlen($_resource_part_2);
}
$_dir = $_compile_dir;
if ($smurty->use_sub_dirs && isset($_compile_id)) {
$_dir .= $_compile_id . $_dir_sep;
}
if (isset($_compile_id)) {
$_compile_id_part = str_replace('\\', '/', $_compile_dir . $_compile_id . $_dir_sep);
$_compile_id_part_length = strlen($_compile_id_part);
}
$_count = 0;
try {
$_compileDirs = new RecursiveDirectoryIterator($_dir);
// NOTE: UnexpectedValueException thrown for PHP >= 5.3
} catch (Exception $e) {
return 0;
}
$_compile = new RecursiveIteratorIterator($_compileDirs, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($_compile as $_file) {
if (substr(basename($_file->getPathname()), 0, 1) == '.' || strpos($_file, '.svn') !== false) {
continue;
}
$_filepath = str_replace('\\', '/', (string) $_file);
if ($_file->isDir()) {
if (!$_compile->isDot()) {
// delete folder if empty
@rmdir($_file->getPathname());
}
} else {
$unlink = false;
if ((!isset($_compile_id) || isset($_filepath[$_compile_id_part_length]) && ($a = !strncmp($_filepath, $_compile_id_part, $_compile_id_part_length))) && (!isset($resource_name) || isset($_filepath[$_resource_part_1_length]) && substr_compare($_filepath, $_resource_part_1, -$_resource_part_1_length, $_resource_part_1_length) == 0 || isset($_filepath[$_resource_part_2_length]) && substr_compare($_filepath, $_resource_part_2, -$_resource_part_2_length, $_resource_part_2_length) == 0)) {
if (isset($exp_time)) {
if (time() - @filemtime($_filepath) >= $exp_time) {
$unlink = true;
}
} else {
$unlink = true;
}
}
if ($unlink && @unlink($_filepath)) {
$_count++;
}
}
}
// clear compiled cache
Smurty_Resource::$sources = array();
Smurty_Resource::$compileds = array();
return $_count;
}
