7 files changed, 245 insertions, 422 deletions
diff --git a/phpBB/phpbb/cache/driver/base.php b/phpBB/phpbb/cache/driver/base.php
index 685cdc4e57..4c20ad916d 100644
--- a/phpBB/phpbb/cache/driver/base.php
+++ b/phpBB/phpbb/cache/driver/base.php
@@ -15,4 +15,217 @@ namespace phpbb\cache\driver;
 
 abstract class base implements \phpbb\cache\driver\driver_interface
 {
+	var $vars = array();
+	var $is_modified = false;
+
+	var $sql_rowset = array();
+	var $sql_row_pointer = array();
+	var $cache_dir = '';
+
+	/**
+	* {@inheritDoc}
+	*/
+	function purge()
+	{
+		// Purge all phpbb cache files
+		try
+		{
+			$iterator = new \DirectoryIterator($this->cache_dir);
+		}
+		catch (\Exception $e)
+		{
+			return;
+		}
+
+		foreach ($iterator as $fileInfo)
+		{
+			if ($fileInfo->isDot())
+			{
+				continue;
+			}
+			$filename = $fileInfo->getFilename();
+			if ($fileInfo->isDir())
+			{
+				$this->remove_dir($fileInfo->getPathname());
+			}
+			else if (strpos($filename, 'container_') === 0 ||
+				strpos($filename, 'url_matcher') === 0 ||
+				strpos($filename, 'sql_') === 0 ||
+				strpos($filename, 'data_') === 0)
+			{
+				$this->remove_file($fileInfo->getPathname());
+			}
+		}
+
+		unset($this->vars);
+		unset($this->sql_rowset);
+		unset($this->sql_row_pointer);
+
+		$this->vars = array();
+		$this->sql_rowset = array();
+		$this->sql_row_pointer = array();
+
+		$this->is_modified = false;
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function unload()
+	{
+		$this->save();
+		unset($this->vars);
+		unset($this->sql_rowset);
+		unset($this->sql_row_pointer);
+
+		$this->vars = array();
+		$this->sql_rowset = array();
+		$this->sql_row_pointer = array();
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_load($query)
+	{
+		// Remove extra spaces and tabs
+		$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
+
+		if (($rowset = $this->_read('sql_' . md5($query))) === false)
+		{
+			return false;
+		}
+
+		$query_id = sizeof($this->sql_rowset);
+		$this->sql_rowset[$query_id] = $rowset;
+		$this->sql_row_pointer[$query_id] = 0;
+
+		return $query_id;
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_exists($query_id)
+	{
+		return isset($this->sql_rowset[$query_id]);
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_fetchrow($query_id)
+	{
+		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
+		{
+			return $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++];
+		}
+
+		return false;
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_fetchfield($query_id, $field)
+	{
+		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
+		{
+			return (isset($this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field])) ? $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++][$field] : false;
+		}
+
+		return false;
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_rowseek($rownum, $query_id)
+	{
+		if ($rownum >= sizeof($this->sql_rowset[$query_id]))
+		{
+			return false;
+		}
+
+		$this->sql_row_pointer[$query_id] = $rownum;
+		return true;
+	}
+
+	/**
+	* {@inheritDoc}
+	*/
+	function sql_freeresult($query_id)
+	{
+		if (!isset($this->sql_rowset[$query_id]))
+		{
+			return false;
+		}
+
+		unset($this->sql_rowset[$query_id]);
+		unset($this->sql_row_pointer[$query_id]);
+
+		return true;
+	}
+
+	/**
+	* Removes/unlinks file
+	*
+	* @param string $filename Filename to remove
+	* @param bool $check Check file permissions
+	* @return bool True if the file was successfully removed, otherwise false
+	*/
+	function remove_file($filename, $check = false)
+	{
+		if (!function_exists('phpbb_is_writable'))
+		{
+			global $phpbb_root_path, $phpEx;
+			include($phpbb_root_path . 'includes/functions.' . $phpEx);
+		}
+
+		if ($check && !phpbb_is_writable($this->cache_dir))
+		{
+			// E_USER_ERROR - not using language entry - intended.
+			trigger_error('Unable to remove files within ' . $this->cache_dir . '. Please check directory permissions.', E_USER_ERROR);
+		}
+
+		return @unlink($filename);
+	}
+
+	/**
+	* Remove directory
+	*
+	* @param string $dir Directory to remove
+	*
+	* @return null
+	*/
+	protected function remove_dir($dir)
+	{
+		try
+		{
+			$iterator = new \DirectoryIterator($dir);
+		}
+		catch (\Exception $e)
+		{
+			return;
+		}
+
+		foreach ($iterator as $fileInfo)
+		{
+			if ($fileInfo->isDot())
+			{
+				continue;
+			}
+
+			if ($fileInfo->isDir())
+			{
+				$this->remove_dir($fileInfo->getPathname());
+			}
+			else
+			{
+				$this->remove_file($fileInfo->getPathname());
+			}
+		}
+
+		@rmdir($dir);
+	}
 }
diff --git a/phpBB/phpbb/cache/driver/file.php b/phpBB/phpbb/cache/driver/file.php
index 2d538b739c..fd5bce4515 100644
--- a/phpBB/phpbb/cache/driver/file.php
+++ b/phpBB/phpbb/cache/driver/file.php
@@ -18,13 +18,7 @@ namespace phpbb\cache\driver;
 */
 class file extends \phpbb\cache\driver\base
 {
-	var $vars = array();
 	var $var_expires = array();
-	var $is_modified = false;
-
-	var $sql_rowset = array();
-	var $sql_row_pointer = array();
-	var $cache_dir = '';
 
 	/**
 	* Set cache path
@@ -50,16 +44,9 @@ class file extends \phpbb\cache\driver\base
 	*/
 	function unload()
 	{
-		$this->save();
-		unset($this->vars);
+		parent::unload();
 		unset($this->var_expires);
-		unset($this->sql_rowset);
-		unset($this->sql_row_pointer);
-
-		$this->vars = array();
 		$this->var_expires = array();
-		$this->sql_rowset = array();
-		$this->sql_row_pointer = array();
 	}
 
 	/**
@@ -166,8 +153,6 @@ class file extends \phpbb\cache\driver\base
 	{
 		if ($var_name[0] == '_')
 		{
-			global $phpEx;
-
 			if (!$this->_exists($var_name))
 			{
 				return false;
@@ -203,85 +188,8 @@ class file extends \phpbb\cache\driver\base
 	*/
 	function purge()
 	{
-		// Purge all phpbb cache files
-		try
-		{
-			$iterator = new \DirectoryIterator($this->cache_dir);
-		}
-		catch (\Exception $e)
-		{
-			return;
-		}
-
-		foreach ($iterator as $fileInfo)
-		{
-			if ($fileInfo->isDot())
-			{
-				continue;
-			}
-			$filename = $fileInfo->getFilename();
-			if ($fileInfo->isDir())
-			{
-				$this->remove_dir($fileInfo->getPathname());
-			}
-			else if (strpos($filename, 'container_') === 0 ||
-				strpos($filename, 'url_matcher') === 0 ||
-				strpos($filename, 'sql_') === 0 ||
-				strpos($filename, 'data_') === 0)
-			{
-				$this->remove_file($fileInfo->getPathname());
-			}
-		}
-
-		unset($this->vars);
-		unset($this->var_expires);
-		unset($this->sql_rowset);
-		unset($this->sql_row_pointer);
-
-		$this->vars = array();
+		parent::purge();
 		$this->var_expires = array();
-		$this->sql_rowset = array();
-		$this->sql_row_pointer = array();
-
-		$this->is_modified = false;
-	}
-
-	/**
-	* Remove directory
-	*
-	* @param string $dir Directory to remove
-	*
-	* @return null
-	*/
-	protected function remove_dir($dir)
-	{
-		try
-		{
-			$iterator = new \DirectoryIterator($dir);
-		}
-		catch (\Exception $e)
-		{
-			return;
-		}
-
-		foreach ($iterator as $fileInfo)
-		{
-			if ($fileInfo->isDot())
-			{
-				continue;
-			}
-
-			if ($fileInfo->isDir())
-			{
-				$this->remove_dir($fileInfo->getPathname());
-			}
-			else
-			{
-				$this->remove_file($fileInfo->getPathname());
-			}
-		}
-
-		@rmdir($dir);
 	}
 
 	/**
@@ -392,26 +300,6 @@ class file extends \phpbb\cache\driver\base
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_load($query)
-	{
-		// Remove extra spaces and tabs
-		$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
-
-		if (($rowset = $this->_read('sql_' . md5($query))) === false)
-		{
-			return false;
-		}
-
-		$query_id = sizeof($this->sql_rowset);
-		$this->sql_rowset[$query_id] = $rowset;
-		$this->sql_row_pointer[$query_id] = 0;
-
-		return $query_id;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
 	function sql_save(\phpbb\db\driver\driver_interface $db, $query, $query_result, $ttl)
 	{
 		// Remove extra spaces and tabs
@@ -436,70 +324,6 @@ class file extends \phpbb\cache\driver\base
 	}
 
 	/**
-	* {@inheritDoc}
-	*/
-	function sql_exists($query_id)
-	{
-		return isset($this->sql_rowset[$query_id]);
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_fetchrow($query_id)
-	{
-		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
-		{
-			return $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++];
-		}
-
-		return false;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_fetchfield($query_id, $field)
-	{
-		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
-		{
-			return (isset($this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field])) ? $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++][$field] : false;
-		}
-
-		return false;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_rowseek($rownum, $query_id)
-	{
-		if ($rownum >= sizeof($this->sql_rowset[$query_id]))
-		{
-			return false;
-		}
-
-		$this->sql_row_pointer[$query_id] = $rownum;
-		return true;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_freeresult($query_id)
-	{
-		if (!isset($this->sql_rowset[$query_id]))
-		{
-			return false;
-		}
-
-		unset($this->sql_rowset[$query_id]);
-		unset($this->sql_row_pointer[$query_id]);
-
-		return true;
-	}
-
-	/**
 	* Read cached data from a specified file
 	*
 	* @access private
@@ -760,28 +584,4 @@ class file extends \phpbb\cache\driver\base
 
 		return $return_value;
 	}
-
-	/**
-	* Removes/unlinks file
-	*
-	* @param string $filename Filename to remove
-	* @param bool $check Check file permissions
-	* @return bool True if the file was successfully removed, otherwise false
-	*/
-	function remove_file($filename, $check = false)
-	{
-		if (!function_exists('phpbb_is_writable'))
-		{
-			global $phpbb_root_path, $phpEx;
-			include($phpbb_root_path . 'includes/functions.' . $phpEx);
-		}
-
-		if ($check && !phpbb_is_writable($this->cache_dir))
-		{
-			// E_USER_ERROR - not using language entry - intended.
-			trigger_error('Unable to remove files within ' . $this->cache_dir . '. Please check directory permissions.', E_USER_ERROR);
-		}
-
-		return @unlink($filename);
-	}
 }
diff --git a/phpBB/phpbb/cache/driver/memory.php b/phpBB/phpbb/cache/driver/memory.php
index 5dee375192..56308be8da 100644
--- a/phpBB/phpbb/cache/driver/memory.php
+++ b/phpBB/phpbb/cache/driver/memory.php
@@ -20,13 +20,6 @@ abstract class memory extends \phpbb\cache\driver\base
 {
 	var $key_prefix;
 
-	var $vars = array();
-	var $is_modified = false;
-
-	var $sql_rowset = array();
-	var $sql_row_pointer = array();
-	var $cache_dir = '';
-
 	/**
 	* Set cache path
 	*/
@@ -71,21 +64,6 @@ abstract class memory extends \phpbb\cache\driver\base
 	/**
 	* {@inheritDoc}
 	*/
-	function unload()
-	{
-		$this->save();
-		unset($this->vars);
-		unset($this->sql_rowset);
-		unset($this->sql_row_pointer);
-
-		$this->vars = array();
-		$this->sql_rowset = array();
-		$this->sql_row_pointer = array();
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
 	function save()
 	{
 		if (!$this->is_modified)
@@ -147,47 +125,6 @@ abstract class memory extends \phpbb\cache\driver\base
 	/**
 	* {@inheritDoc}
 	*/
-	function purge()
-	{
-		// Purge all phpbb cache files
-		$dir = @opendir($this->cache_dir);
-
-		if (!$dir)
-		{
-			return;
-		}
-
-		while (($entry = readdir($dir)) !== false)
-		{
-			if (strpos($entry, 'container_') !== 0 &&
-				strpos($entry, 'url_matcher') !== 0 &&
-				strpos($entry, 'sql_') !== 0 &&
-				strpos($entry, 'data_') !== 0 &&
-				strpos($entry, 'ctpl_') !== 0 &&
-				strpos($entry, 'tpl_') !== 0)
-			{
-				continue;
-			}
-
-			$this->remove_file($this->cache_dir . $entry);
-		}
-		closedir($dir);
-
-		unset($this->vars);
-		unset($this->sql_rowset);
-		unset($this->sql_row_pointer);
-
-		$this->vars = array();
-		$this->sql_rowset = array();
-		$this->sql_row_pointer = array();
-
-		$this->is_modified = false;
-	}
-
-
-	/**
-	* {@inheritDoc}
-	*/
 	function destroy($var_name, $table = '')
 	{
 		if ($var_name == 'sql' && !empty($table))
@@ -262,26 +199,6 @@ abstract class memory extends \phpbb\cache\driver\base
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_load($query)
-	{
-		// Remove extra spaces and tabs
-		$query = preg_replace('/[\n\r\s\t]+/', ' ', $query);
-		$query_id = sizeof($this->sql_rowset);
-
-		if (($result = $this->_read('sql_' . md5($query))) === false)
-		{
-			return false;
-		}
-
-		$this->sql_rowset[$query_id] = $result;
-		$this->sql_row_pointer[$query_id] = 0;
-
-		return $query_id;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
 	function sql_save(\phpbb\db\driver\driver_interface $db, $query, $query_result, $ttl)
 	{
 		// Remove extra spaces and tabs
@@ -338,94 +255,6 @@ abstract class memory extends \phpbb\cache\driver\base
 	}
 
 	/**
-	* {@inheritDoc}
-	*/
-	function sql_exists($query_id)
-	{
-		return isset($this->sql_rowset[$query_id]);
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_fetchrow($query_id)
-	{
-		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
-		{
-			return $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++];
-		}
-
-		return false;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_fetchfield($query_id, $field)
-	{
-		if ($this->sql_row_pointer[$query_id] < sizeof($this->sql_rowset[$query_id]))
-		{
-			return (isset($this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]][$field])) ? $this->sql_rowset[$query_id][$this->sql_row_pointer[$query_id]++][$field] : false;
-		}
-
-		return false;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_rowseek($rownum, $query_id)
-	{
-		if ($rownum >= sizeof($this->sql_rowset[$query_id]))
-		{
-			return false;
-		}
-
-		$this->sql_row_pointer[$query_id] = $rownum;
-		return true;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_freeresult($query_id)
-	{
-		if (!isset($this->sql_rowset[$query_id]))
-		{
-			return false;
-		}
-
-		unset($this->sql_rowset[$query_id]);
-		unset($this->sql_row_pointer[$query_id]);
-
-		return true;
-	}
-
-	/**
-	* Removes/unlinks file
-	*
-	* @param string $filename Filename to remove
-	* @param bool $check Check file permissions
-	* @return bool True if the file was successfully removed, otherwise false
-	*/
-	function remove_file($filename, $check = false)
-	{
-		if (!function_exists('phpbb_is_writable'))
-		{
-			global $phpbb_root_path, $phpEx;
-			include($phpbb_root_path . 'includes/functions.' . $phpEx);
-		}
-
-		if ($check && !phpbb_is_writable($this->cache_dir))
-		{
-			// E_USER_ERROR - not using language entry - intended.
-			trigger_error('Unable to remove files within ' . $this->cache_dir . '. Please check directory permissions.', E_USER_ERROR);
-		}
-
-		return @unlink($filename);
-	}
-
-	/**
 	* Check if a cache var exists
 	*
 	* @access protected
diff --git a/phpBB/phpbb/config_php_file.php b/phpBB/phpbb/config_php_file.php
index 1a562e470d..7445e7df22 100644
--- a/phpBB/phpbb/config_php_file.php
+++ b/phpBB/phpbb/config_php_file.php
@@ -71,59 +71,44 @@ class config_php_file
 	/**
 	* Returns an associative array containing the variables defined by the config file.
 	*
-	* @return bool|array Return the content of the config file or false if the file does not exists.
+	* @return array Return the content of the config file or an empty array if the file does not exists.
 	*/
 	public function get_all()
 	{
-		if (!$this->load_config_file())
-		{
-			return false;
-		}
+		$this->load_config_file();
 
 		return $this->config_data;
 	}
 
 	/**
-	* Return the value of a variable defined into the config.php file and false if the variable does not exist.
+	* Return the value of a variable defined into the config.php file or null if the variable does not exist.
 	*
 	* @param string $variable The name of the variable
-	* @return mixed
+	* @return mixed Value of the variable or null if the variable is not defined.
 	*/
 	public function get($variable)
 	{
-		if (!$this->load_config_file())
-		{
-			return false;
-		}
+		$this->load_config_file();
 
-		return isset($this->config_data[$variable]) ? $this->config_data[$variable] : false;
+		return isset($this->config_data[$variable]) ? $this->config_data[$variable] : null;
 	}
 
 	/**
 	* Load the config file and store the information.
 	*
-	* @return bool True if the file was correctly loaded, false otherwise.
+	* @return null
 	*/
 	protected function load_config_file()
 	{
-		if (!$this->config_loaded)
+		if (!$this->config_loaded && file_exists($this->config_file))
 		{
-			if (file_exists($this->config_file))
-			{
-				$this->defined_vars = get_defined_vars();
+			$this->defined_vars = get_defined_vars();
 
-				require($this->config_file);
-				$this->config_data = array_diff_key(get_defined_vars(), $this->defined_vars);
+			require($this->config_file);
+			$this->config_data = array_diff_key(get_defined_vars(), $this->defined_vars);
 
-				$this->config_loaded = true;
-			}
-			else
-			{
-				return false;
-			}
+			$this->config_loaded = true;
 		}
-
-		return true;
 	}
 
 	/**
diff --git a/phpBB/phpbb/controller/resolver.php b/phpBB/phpbb/controller/resolver.php
index efab34b701..948a6a218c 100644
--- a/phpBB/phpbb/controller/resolver.php
+++ b/phpBB/phpbb/controller/resolver.php
@@ -41,6 +41,12 @@ class resolver implements ControllerResolverInterface
 	protected $template;
 
 	/**
+	* Request type cast helper object
+	* @var \phpbb\request\type_cast_helper
+	*/
+	protected $type_cast_helper;
+
+	/**
 	* phpBB root path
 	* @var string
 	*/
@@ -59,6 +65,7 @@ class resolver implements ControllerResolverInterface
 		$this->user = $user;
 		$this->container = $container;
 		$this->template = $template;
+		$this->type_cast_helper = new \phpbb\request\type_cast_helper();
 		$this->phpbb_root_path = $phpbb_root_path;
 	}
 
@@ -138,7 +145,16 @@ class resolver implements ControllerResolverInterface
 		{
 			if (array_key_exists($param->name, $attributes))
 			{
-				$arguments[] = $attributes[$param->name];
+				if (is_string($attributes[$param->name]))
+				{
+					$value = $attributes[$param->name];
+					$this->type_cast_helper->set_var($value, $attributes[$param->name], 'string', true, false);
+					$arguments[] = $value;
+				}
+				else
+				{
+					$arguments[] = $attributes[$param->name];
+				}
 			}
 			else if ($param->getClass() && $param->getClass()->isInstance($request))
 			{
diff --git a/phpBB/phpbb/db/migration/data/v310/soft_delete_mod_convert.php b/phpBB/phpbb/db/migration/data/v310/soft_delete_mod_convert.php
index f5970e74b2..6335c75398 100644
--- a/phpBB/phpbb/db/migration/data/v310/soft_delete_mod_convert.php
+++ b/phpBB/phpbb/db/migration/data/v310/soft_delete_mod_convert.php
@@ -119,6 +119,7 @@ class soft_delete_mod_convert extends \phpbb\db\migration\migration
 	{
 		return new \phpbb\content_visibility(
 			new \phpbb\auth\auth(),
+			$this->config,
 			$this->db,
 			new \phpbb\user(),
 			$this->phpbb_root_path,
diff --git a/phpBB/phpbb/extension/metadata_manager.php b/phpBB/phpbb/extension/metadata_manager.php
index 1051021ea7..edca8ee1af 100644
--- a/phpBB/phpbb/extension/metadata_manager.php
+++ b/phpBB/phpbb/extension/metadata_manager.php
@@ -330,27 +330,6 @@ class metadata_manager
 	}
 
 	/**
-	* Version validation helper
-	*
-	* @param string $string The string for comparing to a version
-	* @param string $current_version The version to compare to
-	* @return bool True/False if meets version requirements
-	*/
-	private function _validate_version($string, $current_version)
-	{
-		// Allow them to specify their own comparison operator (ex: <3.1.2, >=3.1.0)
-		$comparison_matches = false;
-		preg_match('#[=<>]+#', $string, $comparison_matches);
-
-		if (!empty($comparison_matches))
-		{
-			return version_compare($current_version, str_replace(array($comparison_matches[0], ' '), '', $string), $comparison_matches[0]);
-		}
-
-		return version_compare($current_version, $string, '>=');
-	}
-
-	/**
 	* Outputs the metadata into the template
 	*
 	* @return null