Merge pull request #1 from friendica/master

test pull request

1 files changed, 103 insertions, 56 deletions

diff --git a/library/Smarty/libs/sysplugins/smarty_cacheresource_custom.php b/library/Smarty/libs/sysplugins/smarty_cacheresource_custom.php
index ee9de157b..a258b2de7 100644
--- a/library/Smarty/libs/sysplugins/smarty_cacheresource_custom.php
+++ b/library/Smarty/libs/sysplugins/smarty_cacheresource_custom.php
@@ -2,42 +2,43 @@
 /**
  * Smarty Internal Plugin
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Cacher
  */
 
 /**
  * Cache Handler API
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage Cacher
- * @author Rodney Rehm
+ * @author     Rodney Rehm
  */
-abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
-
+abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource
+{
     /**
      * fetch cached content and its modification time from data source
      *
-     * @param string $id         unique cache content identifier
-     * @param string $name       template name
-     * @param string $cache_id   cache id
-     * @param string $compile_id compile id
-     * @param string $content    cached content
-     * @param integer $mtime cache modification timestamp (epoch)
+     * @param  string  $id         unique cache content identifier
+     * @param  string  $name       template name
+     * @param  string  $cache_id   cache id
+     * @param  string  $compile_id compile id
+     * @param  string  $content    cached content
+     * @param  integer $mtime      cache modification timestamp (epoch)
+     *
      * @return void
      */
-    protected abstract function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime);
+    abstract protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime);
 
     /**
      * Fetch cached content's modification timestamp from data source
-     *
      * {@internal implementing this method is optional.
      *  Only implement it if modification times can be accessed faster than loading the complete cached content.}}
      *
-     * @param string $id         unique cache content identifier
-     * @param string $name       template name
-     * @param string $cache_id   cache id
-     * @param string $compile_id compile id
+     * @param  string $id         unique cache content identifier
+     * @param  string $name       template name
+     * @param  string $cache_id   cache id
+     * @param  string $compile_id compile id
+     *
      * @return integer|boolean timestamp (epoch) the template was modified, or false if not found
      */
     protected function fetchTimestamp($id, $name, $cache_id, $compile_id)
@@ -48,32 +49,35 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * Save content to cache
      *
-     * @param string       $id         unique cache content identifier
-     * @param string       $name       template name
-     * @param string       $cache_id   cache id
-     * @param string       $compile_id compile id
-     * @param integer|null $exp_time   seconds till expiration or null
-     * @param string $content content to cache
-     * @return boolean success
+     * @param  string       $id         unique cache content identifier
+     * @param  string       $name       template name
+     * @param  string       $cache_id   cache id
+     * @param  string       $compile_id compile id
+     * @param  integer|null $exp_time   seconds till expiration or null
+     * @param  string       $content    content to cache
+     *
+     * @return boolean      success
      */
-    protected abstract function save($id, $name, $cache_id, $compile_id, $exp_time, $content);
+    abstract protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content);
 
     /**
      * Delete content from cache
      *
-     * @param string       $name       template name
-     * @param string       $cache_id   cache id
-     * @param string       $compile_id compile id
-     * @param integer|null $exp_time   seconds till expiration time in seconds or null
-     * @return integer number of deleted caches
+     * @param  string       $name       template name
+     * @param  string       $cache_id   cache id
+     * @param  string       $compile_id compile id
+     * @param  integer|null $exp_time   seconds till expiration time in seconds or null
+     *
+     * @return integer      number of deleted caches
      */
-    protected abstract function delete($name, $cache_id, $compile_id, $exp_time);
+    abstract protected function delete($name, $cache_id, $compile_id, $exp_time);
 
     /**
      * populate Cached Object with meta data from Resource
      *
-     * @param Smarty_Template_Cached   $cached    cached object
-     * @param Smarty_Internal_Template $_template template object
+     * @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)
@@ -88,7 +92,8 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * populate Cached Object with timestamp and exists from Resource
      *
-     * @param Smarty_Template_Cached $source cached object
+     * @param Smarty_Template_Cached $cached
+     *
      * @return void
      */
     public function populateTimestamp(Smarty_Template_Cached $cached)
@@ -97,6 +102,7 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
         if ($mtime !== null) {
             $cached->timestamp = $mtime;
             $cached->exists = !!$cached->timestamp;
+
             return;
         }
         $timestamp = null;
@@ -108,11 +114,12 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * Read the cached template and process the header
      *
-     * @param Smarty_Internal_Template $_template template object
-     * @param Smarty_Template_Cached $cached cached object
-     * @return booelan true or false if the cached content does not exist
+     * @param  Smarty_Internal_Template $_template template object
+     * @param  Smarty_Template_Cached   $cached    cached object
+     *
+     * @return boolean                 true or false if the cached content does not exist
      */
-    public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached=null)
+    public function process(Smarty_Internal_Template $_template, Smarty_Template_Cached $cached = null)
     {
         if (!$cached) {
             $cached = $_template->cached;
@@ -130,19 +137,25 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
             );
         }
         if (isset($content)) {
+            /** @var Smarty_Internal_Template $_smarty_tpl
+             * used in evaluated code
+             */
             $_smarty_tpl = $_template;
             eval("?>" . $content);
+
             return true;
         }
+
         return false;
     }
 
     /**
      * Write the rendered template output to cache
      *
-     * @param Smarty_Internal_Template $_template template object
-     * @param string                   $content   content to cache
-     * @return boolean success
+     * @param  Smarty_Internal_Template $_template template object
+     * @param  string                   $content   content to cache
+     *
+     * @return boolean                  success
      */
     public function writeCachedContent(Smarty_Internal_Template $_template, $content)
     {
@@ -159,38 +172,69 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * Empty cache
      *
-     * @param Smarty  $smarty   Smarty object
-     * @param integer $exp_time expiration time (number of seconds, not timestamp)
+     * @param  Smarty  $smarty   Smarty object
+     * @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)
+    public function clearAll(Smarty $smarty, $exp_time = null)
     {
         $this->cache = array();
+
         return $this->delete(null, null, null, $exp_time);
     }
 
     /**
      * Empty cache for a specific template
      *
-     * @param Smarty  $smarty        Smarty object
-     * @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)
+     * @param  Smarty  $smarty        Smarty object
+     * @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)
     {
         $this->cache = array();
-        return $this->delete($resource_name, $cache_id, $compile_id, $exp_time);
+        $cache_name = null;
+
+        if (isset($resource_name)) {
+            $_save_stat = $smarty->caching;
+            $smarty->caching = true;
+            $tpl = new $smarty->template_class($resource_name, $smarty);
+            $smarty->caching = $_save_stat;
+
+            if ($tpl->source->exists) {
+                $cache_name = $tpl->source->name;
+            } else {
+                return 0;
+            }
+            // remove from template cache
+            if ($smarty->allow_ambiguous_resources) {
+                $_templateId = $tpl->source->unique_resource . $tpl->cache_id . $tpl->compile_id;
+            } else {
+                $_templateId = $smarty->joined_template_dir . '#' . $resource_name . $tpl->cache_id . $tpl->compile_id;
+            }
+            if (isset($_templateId[150])) {
+                $_templateId = sha1($_templateId);
+            }
+            unset($smarty->template_objects[$_templateId]);
+            // template object no longer needed
+            unset($tpl);
+        }
+
+        return $this->delete($cache_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 booelan true or false if cache is locked
+     * @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)
     {
@@ -208,8 +252,10 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * Lock cache for this template
      *
-     * @param Smarty $smarty Smarty object
+     * @param Smarty                 $smarty Smarty object
      * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return bool|void
      */
     public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached)
     {
@@ -223,8 +269,10 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
     /**
      * Unlock cache for this template
      *
-     * @param Smarty $smarty Smarty object
+     * @param Smarty                 $smarty Smarty object
      * @param Smarty_Template_Cached $cached cached object
+     *
+     * @return bool|void
      */
     public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached)
     {
@@ -234,4 +282,3 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
         $this->delete($name, null, null, null);
     }
 }
-?>
\ No newline at end of file