* smarty bundled

1 files changed, 220 insertions, 0 deletions

diff --git a/lib/smarty3/sysplugins/smarty_internal_cacheresource_file.php b/lib/smarty3/sysplugins/smarty_internal_cacheresource_file.php
new file mode 100644
index 0000000..bf93a4c
--- /dev/null
+++ b/lib/smarty3/sysplugins/smarty_internal_cacheresource_file.php
@@ -0,0 +1,220 @@
+<?php
+/**
+ * Smarty Internal Plugin CacheResource File
+ *
+ * @package    Smarty
+ * @subpackage Cacher
+ * @author     Uwe Tews
+ * @author     Rodney Rehm
+ */
+
+/**
+ * This class does contain all necessary methods for the HTML cache on file system
+ * Implements the file system as resource for the HTML cache Version ussing nocache inserts.
+ *
+ * @package    Smarty
+ * @subpackage Cacher
+ */
+class Smarty_Internal_CacheResource_File extends Smarty_CacheResource
+{
+    /**
+     * populate Cached Object with meta data from Resource
+     *
+     * @param Smarty_Template_Cached   $cached    cached object
+     * @param Smarty_Internal_Template $_template template object
+     *
+     * @return void
+     */
+    public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template)
+    {
+        $source = &$_template->source;
+        $smarty = &$_template->smarty;
+        $_compile_dir_sep = $smarty->use_sub_dirs ? DS : '^';
+        $_filepath = sha1($source->uid . $smarty->_joined_template_dir);
+        $cached->filepath = $smarty->getCacheDir();
+        if (isset($_template->cache_id)) {
+            $cached->filepath .= preg_replace(array('![^\w|]+!', '![|]+!'), array('_', $_compile_dir_sep),
+                                              $_template->cache_id) . $_compile_dir_sep;
+        }
+        if (isset($_template->compile_id)) {
+            $cached->filepath .= preg_replace('![^\w]+!', '_', $_template->compile_id) . $_compile_dir_sep;
+        }
+        // if use_sub_dirs, break file into directories
+        if ($smarty->use_sub_dirs) {
+            $cached->filepath .= $_filepath[ 0 ] . $_filepath[ 1 ] . DS . $_filepath[ 2 ] . $_filepath[ 3 ] . DS .
+                                 $_filepath[ 4 ] . $_filepath[ 5 ] . DS;
+        }
+        $cached->filepath .= $_filepath;
+        $basename = $source->handler->getBasename($source);
+        if (!empty($basename)) {
+            $cached->filepath .= '.' . $basename;
+        }
+        if ($smarty->cache_locking) {
+            $cached->lock_id = $cached->filepath . '.lock';
+        }
+        $cached->filepath .= '.php';
+        $cached->timestamp = $cached->exists = is_file($cached->filepath);
+        if ($cached->exists) {
+            $cached->timestamp = filemtime($cached->filepath);
+        }
+    }
+
+    /**
+     * populate Cached Object with timestamp and exists from Resource
+     *
+     * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return void
+     */
+    public function populateTimestamp(Smarty_Template_Cached $cached)
+    {
+        $cached->timestamp = $cached->exists = is_file($cached->filepath);
+        if ($cached->exists) {
+            $cached->timestamp = filemtime($cached->filepath);
+        }
+    }
+
+    /**
+     * Read the cached template and process its header
+     *
+     * @param \Smarty_Internal_Template $_smarty_tpl do not change variable name, is used by compiled template
+     * @param Smarty_Template_Cached    $cached      cached object
+     * @param bool                      $update      flag if called because cache update
+     *
+     * @return boolean true or false if the cached content does not exist
+     */
+    public function process(Smarty_Internal_Template $_smarty_tpl, Smarty_Template_Cached $cached = null,
+                            $update = false)
+    {
+        $_smarty_tpl->cached->valid = false;
+        if ($update && defined('HHVM_VERSION')) {
+            eval("?>" . file_get_contents($_smarty_tpl->cached->filepath));
+            return true;
+        } else {
+            return @include $_smarty_tpl->cached->filepath;
+        }
+    }
+
+    /**
+     * Write the rendered template output to cache
+     *
+     * @param Smarty_Internal_Template $_template template object
+     * @param string                   $content   content to cache
+     *
+     * @return boolean success
+     */
+    public function writeCachedContent(Smarty_Internal_Template $_template, $content)
+    {
+        if ($_template->smarty->ext->_writeFile->writeFile($_template->cached->filepath, $content,
+                                                           $_template->smarty) === true
+        ) {
+            if (function_exists('opcache_invalidate') && strlen(ini_get("opcache.restrict_api")) < 1) {
+                opcache_invalidate($_template->cached->filepath, true);
+            } elseif (function_exists('apc_compile_file')) {
+                apc_compile_file($_template->cached->filepath);
+            }
+            $cached = $_template->cached;
+            $cached->timestamp = $cached->exists = is_file($cached->filepath);
+            if ($cached->exists) {
+                $cached->timestamp = filemtime($cached->filepath);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Read cached template from cache
+     *
+     * @param  Smarty_Internal_Template $_template template object
+     *
+     * @return string  content
+     */
+    public function readCachedContent(Smarty_Internal_Template $_template)
+    {
+        if (is_file($_template->cached->filepath)) {
+            return file_get_contents($_template->cached->filepath);
+        }
+        return false;
+    }
+
+    /**
+     * Empty cache
+     *
+     * @param Smarty  $smarty
+     * @param integer $exp_time expiration time (number of seconds, not timestamp)
+     *
+     * @return integer number of cache files deleted
+     */
+    public function clearAll(Smarty $smarty, $exp_time = null)
+    {
+        return Smarty_Internal_Extension_Clear::clear($smarty, null, null, null, $exp_time);
+    }
+
+    /**
+     * Empty cache for a specific template
+     *
+     * @param Smarty  $smarty
+     * @param string  $resource_name template name
+     * @param string  $cache_id      cache id
+     * @param string  $compile_id    compile id
+     * @param integer $exp_time      expiration time (number of seconds, not timestamp)
+     *
+     * @return integer number of cache files deleted
+     */
+    public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time)
+    {
+        return Smarty_Internal_Extension_Clear::clear($smarty, $resource_name, $cache_id, $compile_id, $exp_time);
+    }
+
+    /**
+     * Check is cache is locked for this template
+     *
+     * @param Smarty                 $smarty Smarty object
+     * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return boolean true or false if cache is locked
+     */
+    public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached)
+    {
+        if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+            clearstatcache(true, $cached->lock_id);
+        } else {
+            clearstatcache();
+        }
+        if (is_file($cached->lock_id)) {
+            $t = filemtime($cached->lock_id);
+            return $t && (time() - $t < $smarty->locking_timeout);
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Lock cache for this template
+     *
+     * @param Smarty                 $smarty Smarty object
+     * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return bool|void
+     */
+    public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached)
+    {
+        $cached->is_locked = true;
+        touch($cached->lock_id);
+    }
+
+    /**
+     * Unlock cache for this template
+     *
+     * @param Smarty                 $smarty Smarty object
+     * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return bool|void
+     */
+    public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached)
+    {
+        $cached->is_locked = false;
+        @unlink($cached->lock_id);
+    }
+}