1 files changed, 12 insertions, 6 deletions
diff --git a/phpBB/phpbb/cache/driver/file.php b/phpBB/phpbb/cache/driver/file.php
index 9a7c4aec7f..32086458ee 100644
--- a/phpBB/phpbb/cache/driver/file.php
+++ b/phpBB/phpbb/cache/driver/file.php
@@ -27,8 +27,14 @@ class file extends \phpbb\cache\driver\base
 	*/
 	function __construct($cache_dir = null)
 	{
-		global $phpbb_root_path;
-		$this->cache_dir = !is_null($cache_dir) ? $cache_dir : $phpbb_root_path . 'cache/';
+		global $phpbb_root_path, $phpbb_container;
+
+		$this->cache_dir = !is_null($cache_dir) ? $cache_dir : $phpbb_root_path . 'cache/' . $phpbb_container->getParameter('core.environment') . '/';
+
+		if (!is_dir($this->cache_dir))
+		{
+			@mkdir($this->cache_dir, 0777, true);
+		}
 	}
 
 	/**
@@ -89,7 +95,7 @@ class file extends \phpbb\cache\driver\base
 	*/
 	function tidy()
 	{
-		global $phpEx;
+		global $config, $phpEx;
 
 		$dir = @opendir($this->cache_dir);
 
@@ -143,7 +149,7 @@ class file extends \phpbb\cache\driver\base
 			}
 		}
 
-		set_config('cache_last_gc', time(), true);
+		$config->set('cache_last_gc', time(), false);
 	}
 
 	/**
@@ -306,7 +312,7 @@ class file extends \phpbb\cache\driver\base
 		// Remove extra spaces and tabs
 		$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
 
-		$query_id = sizeof($this->sql_rowset);
+		$query_id = md5($query);
 		$this->sql_rowset[$query_id] = array();
 		$this->sql_row_pointer[$query_id] = 0;
 
@@ -316,7 +322,7 @@ class file extends \phpbb\cache\driver\base
 		}
 		$db->sql_freeresult($query_result);
 
-		if ($this->_write('sql_' . md5($query), $this->sql_rowset[$query_id], $ttl + time(), $query))
+		if ($this->_write('sql_' . $query_id, $this->sql_rowset[$query_id], $ttl + time(), $query))
 		{
 			return $query_id;
 		}