<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */
/**
 * admin controller class of the file module
 * @author NAVER (developers@xpressengine.com)
 */
class fileAdminController extends file
{
	/**
	 * Initialization
	 * @return void
	 */
	function init()
	{
	}

	/**
	 * Delete the attachment of a particular module
	 *
	 * @param int $module_srl Sequence of module to delete files
	 * @return Object
	 */
	function deleteModuleFiles($module_srl)
	{
		// Get a full list of attachments
		$args = new stdClass();
		$args->module_srl = $module_srl;
		$columnList = array('file_srl', 'uploaded_filename');
		$output = executeQueryArray('file.getModuleFiles',$args, $columnList);
		if(!$output) return $output;
		$files = $output->data;
		// Remove from the DB
		$args->module_srl = $module_srl;
		$output = executeQuery('file.deleteModuleFiles', $args);
		if(!$output->toBool()) return $output;
		// Remove the file
		FileHandler::removeDir( sprintf("./files/attach/images/%s/", $module_srl) ) ;
		FileHandler::removeDir( sprintf("./files/attach/binaries/%s/", $module_srl) );
		// Remove the file list obtained from the DB
		$path = array();
		$cnt = count($files);
		for($i=0;$i<$cnt;$i++)
		{
			$uploaded_filename = $files[$i]->uploaded_filename;
			FileHandler::removeFile($uploaded_filename);

			$path_info = pathinfo($uploaded_filename);
			if(!in_array($path_info['dirname'], $path)) $path[] = $path_info['dirname'];
		}
		// Remove a file directory of the document
		for($i=0;$i<count($path);$i++) FileHandler::removeBlankDir($path[$i]);

		return $output;
	}

	/**
	 * Delete selected files from the administrator page
	 *
	 * @return Object
	 */
	function procFileAdminDeleteChecked()
	{
		// An error appears if no document is selected
		$cart = Context::get('cart');
		if(!$cart) return $this->stop('msg_file_cart_is_null');
		if(!is_array($cart)) $file_srl_list= explode('|@|', $cart);
		else $file_srl_list = $cart;
		$file_count = count($file_srl_list);
		if(!$file_count) return $this->stop('msg_file_cart_is_null');

		$oFileController = getController('file');
		// Delete the post
		for($i=0;$i<$file_count;$i++)
		{
			$file_srl = trim($file_srl_list[$i]);
			if(!$file_srl) continue;

			$oFileController->deleteFile($file_srl);
		}

		$this->setMessage( sprintf(Context::getLang('msg_checked_file_is_deleted'), $file_count) );

		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispFileAdminList');
		$this->setRedirectUrl($returnUrl);
	}

	/**
	 * Add file information
	 *
	 * @return Object
	 */
	function procFileAdminInsertConfig()
	{
		// Get configurations (using module model object)
		$config->allowed_filesize = Context::get('allowed_filesize');
		$config->allowed_attach_size = Context::get('allowed_attach_size');
		$config->allowed_filetypes = str_replace(' ', '', Context::get('allowed_filetypes'));
		$config->allow_outlink = Context::get('allow_outlink');
		$config->allow_outlink_format = Context::get('allow_outlink_format');
		$config->allow_outlink_site = Context::get('allow_outlink_site');
		// Create module Controller object
		$oModuleController = getController('module');
		$output = $oModuleController->insertModuleConfig('file',$config);

		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispFileAdminConfig');
		return $this->setRedirectUrl($returnUrl, $output);
	}

	/**
	 * Add file information for each module
	 *
	 * @return void
	 */
	function procFileAdminInsertModuleConfig()
	{
		// Get variables
		$module_srl = Context::get('target_module_srl');
		// In order to configure multiple modules at once
		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
		else $module_srl = array($module_srl);

		$download_grant = Context::get('download_grant');

		$file_config->allow_outlink = Context::get('allow_outlink');
		$file_config->allow_outlink_format = Context::get('allow_outlink_format');
		$file_config->allow_outlink_site = Context::get('allow_outlink_site');
		$file_config->allowed_filesize = Context::get('allowed_filesize');
		$file_config->allowed_attach_size = Context::get('allowed_attach_size');
		$file_config->allowed_filetypes = str_replace(' ', '', Context::get('allowed_filetypes'));

		if(!is_array($download_grant)) $file_config->download_grant = explode('|@|',$download_grant);
		else $file_config->download_grant = $download_grant;

		//관리자가 허용한 첨부파일의 사이즈가 php.ini의 값보다 큰지 확인하기 - by ovclas
		$userFileAllowSize = $this->_changeBytes($file_config->allowed_filesize.'M');
		$userAttachAllowSize = $this->_changeBytes($file_config->allowed_attach_size.'M');
		$iniPostMaxSize = $this->_changeBytes(ini_get('post_max_size'));
		$iniUploadMaxSize = $this->_changeBytes(ini_get('upload_max_filesize'));
		$iniMinSzie = min($iniPostMaxSize, $iniUploadMaxSize);

		if($userFileAllowSize > $iniMinSzie || $userAttachAllowSize > $iniMinSzie)
			return new Object(-1, 'input size over than config in php.ini');

		$oModuleController = getController('module');
		for($i=0;$i<count($module_srl);$i++)
		{
			$srl = trim($module_srl[$i]);
			if(!$srl) continue;
			$oModuleController->insertModulePartConfig('file',$srl,$file_config);
		}

		$this->setError(-1);
		$this->setMessage('success_updated', 'info');

		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispBoardAdminContent');
		$this->setRedirectUrl($returnUrl);
	}

	/**
	 * Add to SESSION file srl
	 *
	 * @return Object
	 */
	function procFileAdminAddCart()
	{
		$file_srl = (int)Context::get('file_srl');
		//$fileSrlList = array(500, 502);

		$oFileModel = getModel('file');
		$output = $oFileModel->getFile($file_srl);
		//$output = $oFileModel->getFile($fileSrlList);

		if($output->file_srl)
		{
			if($_SESSION['file_management'][$output->file_srl]) unset($_SESSION['file_management'][$output->file_srl]);
			else $_SESSION['file_management'][$output->file_srl] = true;
		}
	}

	/**
	 * Change value from human readable to byte unit
	 *
	 * @param string $size_str Size string
	 * @return int The byte value for input
	 */
	function _changeBytes($size_str)
	{
		switch (substr ($size_str, -1))
		{
			case 'M': case 'm': return (int)$size_str * 1048576;
			case 'K': case 'k': return (int)$size_str * 1024;
			case 'G': case 'g': return (int)$size_str * 1073741824;
			default: return $size_str;
		}
	}
}
/* End of file file.admin.controller.php */
/* Location: ./modules/file/file.admin.controller.php */