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added a persistent cache mechanism; used so far to cache image ids in flat view mode

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git-svn-id: http://piwigo.org/svn/trunk@28432 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
2014-05-11 08:26:41 +00:00
parent b4decbe52f
commit f1f7e5d4ad
6 changed files with 157 additions and 3 deletions
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include/section_init.inc.php
+10 -3
View File
@@ -291,6 +291,7 @@ SELECT id
}
else
{
$cache_key = $persistent_cache->make_key('all_iids'.$user['id'].$user['cache_update_time'].$conf['order_by']);
unset($page['is_homepage']);
$where_sql = '1=1';
}
@@ -301,8 +302,10 @@ SELECT id
$where_sql = 'category_id = '.$page['category']['id'];
}
// main query
$query = '
if ( !isset($cache_key) || !$persistent_cache->get($cache_key, $page['items']))
{
// main query
$query = '
SELECT DISTINCT(image_id)
FROM '.IMAGE_CATEGORY_TABLE.'
INNER JOIN '.IMAGES_TABLE.' ON id = image_id
@@ -312,7 +315,11 @@ SELECT DISTINCT(image_id)
'.$conf['order_by'].'
;';
$page['items'] = query2array($query,null, 'image_id');
$page['items'] = query2array($query,null, 'image_id');
if ( isset($cache_key) )
$persistent_cache->set($cache_key, $page['items']);
}
}
}
// special sections