--- /dev/null
+<?php
+
+/**
+ * Smarty Internal Plugin CacheResource File
+ *
+ * Implements the file system as resource for the HTML cache
+ * Version ussing nocache inserts
+ *
+ * @package Smarty
+ * @subpackage Cacher
+ * @author Uwe Tews
+ */
+
+/**
+ * This class does contain all necessary methods for the HTML cache on file system
+ */
+class Smarty_Internal_CacheResource_File {
+ function __construct($smarty)
+ {
+ $this->smarty = $smarty;
+ }
+ /**
+ * Returns the filepath of the cached template output
+ *
+ * @param object $_template current template
+ * @return string the cache filepath
+ */
+ public function getCachedFilepath($_template)
+ {
+ $_source_file_path = str_replace(':', '.', $_template->getTemplateFilepath());
+ $_cache_id = isset($_template->cache_id) ? preg_replace('![^\w\|]+!', '_', $_template->cache_id) : null;
+ $_compile_id = isset($_template->compile_id) ? preg_replace('![^\w\|]+!', '_', $_template->compile_id) : null;
+ $_filepath = $_template->templateUid;
+ // if use_sub_dirs, break file into directories
+ if ($this->smarty->use_sub_dirs) {
+ $_filepath = substr($_filepath, 0, 2) . DS
+ . substr($_filepath, 2, 2) . DS
+ . substr($_filepath, 4, 2) . DS
+ . $_filepath;
+ }
+ $_compile_dir_sep = $this->smarty->use_sub_dirs ? DS : '^';
+ if (isset($_cache_id)) {
+ $_cache_id = str_replace('|', $_compile_dir_sep, $_cache_id) . $_compile_dir_sep;
+ } else {
+ $_cache_id = '';
+ }
+ if (isset($_compile_id)) {
+ $_compile_id = $_compile_id . $_compile_dir_sep;
+ } else {
+ $_compile_id = '';
+ }
+ $_cache_dir = $this->smarty->cache_dir;
+ if (strpos('/\\', substr($_cache_dir, -1)) === false) {
+ $_cache_dir .= DS;
+ }
+ return $_cache_dir . $_cache_id . $_compile_id . $_filepath . '.' . basename($_source_file_path) . '.php';
+ }
+
+ /**
+ * Returns the timpestamp of the cached template output
+ *
+ * @param object $_template current template
+ * @return integer |booelan the template timestamp or false if the file does not exist
+ */
+ public function getCachedTimestamp($_template)
+ {
+ // return @filemtime ($_template->getCachedFilepath());
+ return ($_template->getCachedFilepath() && file_exists($_template->getCachedFilepath())) ? filemtime($_template->getCachedFilepath()) : false ;
+ }
+
+ /**
+ * Returns the cached template output
+ *
+ * @param object $_template current template
+ * @return string |booelan the template content or false if the file does not exist
+ */
+ public function getCachedContents($_template, $no_render = false)
+ {
+ if (!$no_render) {
+ ob_start();
+ }
+ $_smarty_tpl = $_template;
+ include $_template->getCachedFilepath();
+ if ($no_render) {
+ return null;
+ } else {
+ return ob_get_clean();
+ }
+ }
+
+ /**
+ * Writes the rendered template output to cache file
+ *
+ * @param object $_template current template
+ * @return boolean status
+ */
+ public function writeCachedContent($_template, $content)
+ {
+ if (!$_template->resource_object->isEvaluated) {
+ if (Smarty_Internal_Write_File::writeFile($_template->getCachedFilepath(), $content, $this->smarty) === true) {
+ $_template->cached_timestamp = filemtime($_template->getCachedFilepath());
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Empty cache folder
+ *
+ * @param integer $exp_time expiration time
+ * @return integer number of cache files deleted
+ */
+ public function clearAll($exp_time = null)
+ {
+ return $this->clear(null, null, null, $exp_time);
+ }
+ /**
+ * Empty cache for a specific template
+ *
+ * @param string $resource_name template name
+ * @param string $cache_id cache id
+ * @param string $compile_id compile id
+ * @param integer $exp_time expiration time
+ * @return integer number of cache files deleted
+ */
+ public function clear($resource_name, $cache_id, $compile_id, $exp_time)
+ {
+ $_cache_id = isset($cache_id) ? preg_replace('![^\w\|]+!', '_', $cache_id) : null;
+ $_compile_id = isset($compile_id) ? preg_replace('![^\w\|]+!', '_', $compile_id) : null;
+ $_dir_sep = $this->smarty->use_sub_dirs ? '/' : '^';
+ $_compile_id_offset = $this->smarty->use_sub_dirs ? 3 : 0;
+ $_dir = rtrim($this->smarty->cache_dir, '/\\') . DS;
+ $_dir_length = strlen($_dir);
+ if (isset($_cache_id)) {
+ $_cache_id_parts = explode('|', $_cache_id);
+ $_cache_id_parts_count = count($_cache_id_parts);
+ if ($this->smarty->use_sub_dirs) {
+ foreach ($_cache_id_parts as $id_part) {
+ $_dir .= $id_part . DS;
+ }
+ }
+ }
+ if (isset($resource_name)) {
+ $_save_stat = $this->smarty->caching;
+ $this->smarty->caching = true;
+ $tpl = new $this->smarty->template_class($resource_name, $this->smarty);
+ // remove from template cache
+ unset($this->smarty->template_objects[crc32($tpl->template_resource . $tpl->cache_id . $tpl->compile_id)]);
+ $this->smarty->caching = $_save_stat;
+ if ($tpl->isExisting()) {
+ $_resourcename_parts = basename(str_replace('^', '/', $tpl->getCachedFilepath()));
+ } else {
+ return 0;
+ }
+ }
+ $_count = 0;
+ if (file_exists($_dir)) {
+ $_cacheDirs = new RecursiveDirectoryIterator($_dir);
+ $_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST);
+ foreach ($_cache as $_file) {
+ if (strpos($_file, '.svn') !== false) continue;
+ // directory ?
+ if ($_file->isDir()) {
+ if (!$_cache->isDot()) {
+ // delete folder if empty
+ @rmdir($_file->getPathname());
+ }
+ } else {
+ $_parts = explode($_dir_sep, str_replace('\\', '/', substr((string)$_file, $_dir_length)));
+ $_parts_count = count($_parts);
+ // check name
+ if (isset($resource_name)) {
+ if ($_parts[$_parts_count-1] != $_resourcename_parts) {
+ continue;
+ }
+ }
+ // check compile id
+ if (isset($_compile_id) && (!isset($_parts[$_parts_count-2 - $_compile_id_offset]) || $_parts[$_parts_count-2 - $_compile_id_offset] != $_compile_id)) {
+ continue;
+ }
+ // check cache id
+ if (isset($_cache_id)) {
+ // count of cache id parts
+ $_parts_count = (isset($_compile_id)) ? $_parts_count - 2 - $_compile_id_offset : $_parts_count - 1 - $_compile_id_offset;
+ if ($_parts_count < $_cache_id_parts_count) {
+ continue;
+ }
+ for ($i = 0; $i < $_cache_id_parts_count; $i++) {
+ if ($_parts[$i] != $_cache_id_parts[$i]) continue 2;
+ }
+ }
+ // expired ?
+ if (isset($exp_time) && time() - @filemtime($_file) < $exp_time) {
+ continue;
+ }
+ $_count += @unlink((string) $_file) ? 1 : 0;
+ }
+ }
+ }
+ return $_count;
+ }
+}
+
+?>
\ No newline at end of file
projects / timetracker.git / blobdiff