<?php
    /**
     * @class  fileAdminController
     * @author NHN (developers@xpressengine.com)
     * @brief admin controller class of the file module
     **/

    class fileAdminController extends file {

        /**
         * @brief Initialization
         **/
        function init() {
        }

        /**
         * @brief Delete the attachment of a particular module
         **/
        function deleteModuleFiles($module_srl) {
            // Get a full list of attachments
            $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;
        }

        /**
         * @brief Delete selected files from the administrator page
         **/
        function procFileAdminDeleteChecked() {
            // An error appears if no document is selected
            $cart = Context::get('cart');
            if(!$cart) return $this->stop('msg_cart_is_null');
            if(!is_array($cart)) $file_srl_list= explode('|@|', $cart);
			else $file_srl_list = $cart;
            $file_count = count($file_srl_list);
            if(!$file_count) return $this->stop('msg_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) );
			if(!in_array(Context::getRequestMethod(),array('XMLRPC','JSON'))) {
				$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispFileAdminList');
				header('location:'.$returnUrl);
				return;
			}
        }

        /**
         * @brief Add file information
         **/
        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);
			if($output->toBool() && !in_array(Context::getRequestMethod(),array('XMLRPC','JSON'))) {
				$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispFileAdminConfig');
				header('location:'.$returnUrl);
				return;
			}
            return $output;
        }

        /**
         * @brief Add file information for each module
         **/
        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');
			if(!in_array(Context::getRequestMethod(),array('XMLRPC','JSON'))) {
				$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispBoardAdminContent');
				header('location:'.$returnUrl);
				return;
			}
        }

        /**
         * @brief Add to SESSION file srl
         **/
		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;
			}
		}

		/**
		 * @brief php.ini에서 가져온 값의 형식이 M과 같을경우 byte로 바꿔주기
		 **/
		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;
			}
		}
    }
?>
