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Implement getInstance() for module classes

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This commit is contained in:
Kijin Sung 2020-05-18 21:20:38 +09:00
parent fda343afd1
commit abedfbb55c
2 changed files with 77 additions and 99 deletions
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125
classes/module/ModuleHandler.class.php
View file

@ -22,6 +22,23 @@ class ModuleHandler extends Handler
var $error = NULL; ///< an error code.
var $httpStatusCode = NULL; ///< http status code.
/**
* Valid types and kinds of module instances.
*/
protected static $_types = array(
'model' => 'Model',
'view' => 'View',
'controller' => 'Controller',
'mobile' => 'Mobile',
'api' => 'Api',
'wap' => 'Wap',
'class' => '',
);
protected static $_kinds = array(
'admin' => 'Admin',
'svc' => '',
);
/**
* prepares variables to use in moduleHandler
* @param string $module name of module
@ -1183,110 +1200,23 @@ class ModuleHandler extends Handler
* */
public static function getModuleInstance($module, $type = 'view', $kind = '')
{
$parent_module = $module;
$kind = strtolower($kind);
$type = strtolower($type);
if (!isset(self::$_types[$type]))
{
$type = 'view';
}
$kinds = array('svc' => 1, 'admin' => 1);
if(!isset($kinds[$kind]))
$kind = strtolower($kind);
if (!isset(self::$_kinds[$kind]) || $type === 'class')
{
$kind = 'svc';
}
$key = $module . '.' . ($kind != 'admin' ? '' : 'admin') . '.' . $type;
if(is_array($GLOBALS['__MODULE_EXTEND__']) && array_key_exists($key, $GLOBALS['__MODULE_EXTEND__']))
$class_name = $module . self::$_kinds[$kind] . self::$_types[$type];
if (class_exists($class_name))
{
$module = $extend_module = $GLOBALS['__MODULE_EXTEND__'][$key];
return $class_name::getInstance($module);
}
// if there is no instance of the module in global variable, create a new one
if(!isset($GLOBALS['_loaded_module'][$module][$type][$kind]))
{
self::_getModuleFilePath($module, $type, $kind, $class_path, $high_class_file, $class_file, $instance_name);
if($extend_module && (!is_readable($high_class_file) || !is_readable($class_file)))
{
$module = $parent_module;
self::_getModuleFilePath($module, $type, $kind, $class_path, $high_class_file, $class_file, $instance_name);
}
// Check if the base class and instance class exist
if(!class_exists($module, true))
{
return NULL;
}
if(!class_exists($instance_name, true))
{
return NULL;
}
// Create an instance
$oModule = new $instance_name();
if(!is_object($oModule))
{
return NULL;
}
// Populate default properties
$oModule->user = Context::get('logged_info') ?: new Rhymix\Framework\Helpers\SessionHelper;
if(!($oModule->user instanceof Rhymix\Framework\Helpers\SessionHelper))
{
$oModule->user = Rhymix\Framework\Session::getMemberInfo();
}
// Load language files for the class
if($module !== 'module')
{
Context::loadLang($class_path . 'lang');
}
if($extend_module)
{
Context::loadLang(ModuleHandler::getModulePath($parent_module) . 'lang');
}
// Set variables to the instance
$oModule->setModule($module);
$oModule->setModulePath($class_path);
// Store the created instance into GLOBALS variable
$GLOBALS['_loaded_module'][$module][$type][$kind] = $oModule;
}
// return the instance
return $GLOBALS['_loaded_module'][$module][$type][$kind];
}
public static function _getModuleFilePath($module, $type, $kind, &$classPath, &$highClassFile, &$classFile, &$instanceName)
{
$classPath = self::getModulePath($module);
$highClassFile = sprintf('%s%s%s.class.php', _XE_PATH_, $classPath, $module);
$highClassFile = FileHandler::getRealPath($highClassFile);
$types = array('view','controller','model','api','wap','mobile','class');
if(!in_array($type, $types))
{
$type = $types[0];
}
if($type == 'class')
{
$instanceName = '%s';
$classFile = '%s%s.%s.php';
}
elseif($kind == 'admin' && array_search($type, $types) < 3)
{
$instanceName = '%sAdmin%s';
$classFile = '%s%s.admin.%s.php';
}
else
{
$instanceName = '%s%s';
$classFile = '%s%s.%s.php';
}
$instanceName = sprintf($instanceName, $module, ucfirst($type));
$classFile = FileHandler::getRealPath(sprintf($classFile, $classPath, $module, $type));
}
/**
@ -1311,9 +1241,6 @@ class ModuleHandler extends Handler
$triggers = array();
}
//store before trigger call time
$before_trigger_time = microtime(true);
foreach($triggers as $item)
{
$module = $item->module;

51
classes/module/ModuleObject.class.php
View file

@ -50,6 +50,57 @@ class ModuleObject extends BaseObject
parent::__construct($error, $message);
}
/**
* Singleton
*
* @param string $module_hint (optional)
* @return self
*/
public static function getInstance($module_hint = null)
{
// If an instance already exists, return it.
$class_name = static::class;
if (isset($GLOBALS['_module_instances_'][$class_name]))
{
return $GLOBALS['_module_instances_'][$class_name];
}
// Get some information about the class.
if ($module_hint)
{
$module_path = \RX_BASEDIR . 'modules/' . $module_hint . '/';
$module = $module_hint;
}
else
{
$class_filename = (new ReflectionClass($class_name))->getFileName();
preg_match('!^(.+[/\\\\]([^/\\\\]+)[/\\\\])[^/\\\\]+$!', $class_filename, $matches);
$module_path = $matches[1];
$module = $matches[2];
}
// Create a new instance.
$obj = new $class_name;
// Populate default properties.
$obj->setModulePath($module_path);
$obj->setModule($module);
$obj->user = Context::get('logged_info') ?: new Rhymix\Framework\Helpers\SessionHelper;
if(!($obj->user instanceof Rhymix\Framework\Helpers\SessionHelper))
{
$obj->user = Rhymix\Framework\Session::getMemberInfo();
}
// Load language files.
if($module !== 'module')
{
Context::loadLang($module_path . 'lang');
}
// Return the instance.
return $GLOBALS['_module_instances_'][$class_name] = $obj;
}
/**
* setter to set the name of module
*