php class PageAdmin extends Page public function __construct Classes G

<?php
class PageAdmin extends Page
{
	public function __construct()
	{
		Classes::GetInstance("tpl")->cd("admin");
		$this->_tplName = "index";
		parent::__construct();
	}
	
	protected function BeforeAction()
	{
		if (!Classes::GetInstance("member")->checkAuth())
		{
			Classes::GetInstance("tpl")->set("errorInputData", Classes::GetInstance("member")->errorInputData);
			$this->actionName = "ActionAuth";
		}
	}
	
	public function ActionAuth()
	{
		$this->_tplName = "auth";
	}
	
	public function ActionLogout()
	{
		Classes::GetInstance("member")->Logout();
		$this->ActionAuth();
	}
	
	public function ActionMembers()
	{}
	
	public function actionIndex($args)
	{
		
	}
	
	public function actionMachines($args)
	{
		if (isset($args[0]))
		{
			if (($args[0] == 'del') && isset($args[1]) && ($delId = (int)$args[1]))
			{
				Classes::GetInstance('db')->delMachine($delId);
				header("Location: ".$this->actionUri);
				exit();
			}
			$id = (int)$args[0];
			
			if ($id)
			{
				$machine = Classes::GetInstance('db')->GetMachinery($id);
			}
			else
			{
				$machine = new stdClass();
				$machine->id = 0;
				$machine->name = '';
				$machine->description = '';
				$machine->type_id = 0;
				$this->tpl->set('add', 1);
			}
			
			$post = Classes::GetNew('userdata');
			if ($post->int('formSubmit'))
			{
				$name = $post->str('name', 1);
				$descr = $post->str('description', 1);
				$typeId = $post->int('typeId');
				if ($name && $descr && $typeId)
				{
					Classes::GetInstance('db')->saveMachine($id, $name, $descr, $typeId);
					header("Location: " . $this->actionUri);
				}
				else
				{
					$this->tpl->set('error', 1);
					$machine->name = $name;
					$machine->description = $descr;
					$machine->type_id = 0;
				}
			}
			$this->tpl->set('machine', $machine);
			$this->tpl->set('formShow', 1);
			$this->tpl->set('typeList', Classes::GetInstance('db')->getTypeList());
		}
		
		$this->tpl->set('machines', Classes::GetInstance('db')->GetMachineryList());
		
		$this->_tplName = "machines";
	}
	
	private function file($name)
	{
		if (!isset($_FILES[$name])) return null;
		$file = $_FILES[$name];
		if ($file['error']) return null;
		if (false !== strrpos($file['name'], '.'))
		{
			$ext = strtolower(substr($file['name'], strrpos($file['name'], '.')+1));
		}
		else
		{
			$ext = '';
		}
		
		if (!in_array($ext, array('jpg', 'jpeg', 'gif', 'png'))) return null;
		
		$file['ext'] = $ext;
		
		return $file;
	}
	
	public function actionAccessorys($args)
	{
		if (isset($args[0]))
		{
			$id = (int)$args[0];
			
			$post = Classes::GetNew('userdata');
			
			if (($args[0] == 'del') && isset($args[1]) && ($delId = (int)$args[1]))
			{
				Classes::GetInstance('db')->delAccessorys($delId);
				$dir = ROOT_PATH . 'files/' . $delId . '/';
				Classes::GetInstance('filemanager')->rmdir($dir);
				
				header("Location: " . $this->actionUri);
				exit();
			}
			
			if ($id)
			{
				if (isset($args[1]) && isset($args[2]) && ($args[1] == 'del') && ($delId = (int)$args[2]))
				{
					Classes::GetInstance('db')->delAccess2Machine($delId);
					header("Location: " . $this->actionUri . $id . '/');
					exit();
				}
				
				if ($addTo = $post->int('addToMachinery'))
				{
					Classes::GetInstance('db')->addAccess2Machine($id, $addTo);
				}
				
				$component = Classes::GetInstance('db')->GetComponent($id);
				$machineryList = Classes::GetInstance('db')->getMachineryList();
				$machineryIn = Classes::GetInstance('db')->getMachineryForAccessory($id);
				
				$count = count($machineryList);
				
				for($i=0; $i<$count; $i++)
				{
					$find = false;
					
					foreach ($machineryIn as $in)
					{
						if ($in->id == $machineryList[$i]->id)
						{
							$find = true;
						}
					}
					
					if ($find)
					{
						unset($machineryList[$i]);
					}
				}
				
				$this->tpl->set('machineryIn', $machineryIn);
				$this->tpl->set('addToMachinery', $machineryList);
			}
			else
			{
				$component = new stdClass();
				$component->id = 0;
				$component->works_number = null;
				$component->name = '';
				$component->description = '';
				$component->img_url = null;
				$this->tpl->set('add', 1);
			}
			
			if ($post->int('formSubmit'))
			{
				$worksNumber = $post->int('works_number');
				$name = $post->str('name', 1);
				$descr = $post->str('description', 1);
				$photo = $this->file('image');
				
				if ($worksNumber && $name && $descr && ($id || $photo))
				{
					$id = Classes::GetInstance('db')->saveComponent($id, $worksNumber, $name, $descr, '');
					
					$dir = ROOT_PATH . 'files/' . $id . '/';

					Classes::GetInstance('filemanager')->rmdir($dir);
					
					mkdir($dir, 0755, true);
					
					$fileName = uniqid() . '.' . $photo['ext'];
					move_uploaded_file($photo['tmp_name'], $dir . $fileName);
					
					Classes::GetInstance('db')->saveComponent($id, $worksNumber, $name, $descr, BASE_URL . 'files/' . $id . '/' . $fileName);
					
					header("Location: " . $this->actionUri);
				}
				else
				{
					$this->tpl->set('error', 1);
					$component->works_number = $worksNumber;
					$component->name = $name;
					$component->description = $descr;
					$component->type_id = 0;
				}
			}
			
			$this->tpl->set('component', $component);
			$this->tpl->set('formShow', 1);
		}
				
		$this->tpl->components = Classes::GetInstance('db')->GetComponentList();
		
		$this->_tplName = "accessorys";
	}
}
?>