smarty-php/smarty
1
0
Fork 0
mirror of https://github.com/smarty-php/smarty.git synced 2025-08-05 02:44:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

- add locking to custom resources (Forum Post 75252)

Browse Source 
this is a potentially dirty commit
This commit is contained in:
rodneyrehm
2011-10-14 16:17:27 +00:00
parent ef3e29daa7
commit 8a82d84861
4 changed files with 52 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
change_log.txt
View File

@@ -1,6 +1,7 @@
===== trunk =====
14.10.2011
- bugfix unique_resource did not properly apply to compiled resources (Forum Topic 20128)
- add locking to custom resources (Forum Post 75252)
13.10.2011
- add caching for config files in Smarty_Resource

1
libs/sysplugins/smarty_cacheresource.php
View File

@@ -150,6 +150,7 @@ abstract class Smarty_CacheResource {
}
// try the instance cache
if (isset(self::$resources[$type])) {
// FIXME: rodneyrehm need to validate if cache resource may be used in given $smarty.
return self::$resources[$type];
}
// try registered resource

49
libs/sysplugins/smarty_cacheresource_custom.php
View File

@@ -184,6 +184,55 @@ abstract class Smarty_CacheResource_Custom extends Smarty_CacheResource {
$this->cache = array();
return $this->delete($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 booelan true or false if cache is locked
*/
public function hasLock(Smarty $smarty, Smarty_Template_Cached $cached)
{
$id = $cached->filepath;
$name = $cached->source->name . '.lock';
$mtime = $this->fetchTimestamp($id, $name, null, null);
if ($mtime === null) {
$this->fetch($id, $name, null, null, &$content, &$mtime);
}
return $mtime && time() - $mtime < $smarty->locking_timeout;
}
/**
* Lock cache for this template
*
* @param Smarty $smarty Smarty object
* @param Smarty_Template_Cached $cached cached object
*/
public function acquireLock(Smarty $smarty, Smarty_Template_Cached $cached)
{
$cached->is_locked = true;
$id = $cached->filepath;
$name = $cached->source->name . '.lock';
$this->save($id, $name, null, null, $smarty->locking_timeout, '');
}
/**
* Unlock cache for this template
*
* @param Smarty $smarty Smarty object
* @param Smarty_Template_Cached $cached cached object
*/
public function releaseLock(Smarty $smarty, Smarty_Template_Cached $cached)
{
$cached->is_locked = false;
$id = $cached->filepath;
$name = $cached->source->name . '.lock';
$this->delete($name, null, null, null);
}
}
?>

1
libs/sysplugins/smarty_resource.php
View File

@@ -339,6 +339,7 @@ abstract class Smarty_Resource {
{
// try the instance cache
if (isset(self::$resources[$resource_type])) {
// FIXME: rodneyrehm need to validate if resource may be used in given $smarty.
return self::$resources[$resource_type];
}