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admin/compiler/joomla_3/JModelLegacy_import.php
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735
admin/compiler/joomla_3/JModelLegacy_import.php
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<?php
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/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
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__ __ _ _____ _ _ __ __ _ _ _
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\ \ / / | | | __ \ | | | | | \/ | | | | | | |
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\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
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||||
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
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\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
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\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
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| |
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|_|
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/-------------------------------------------------------------------------------------------------------------------------------/
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@package Component Builder
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@subpackage componentbuilder.php
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@author Llewellyn van der Merwe <https://www.vdm.io/joomla-component-builder>
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@my wife Roline van der Merwe <http://www.vdm.io/>
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@copyright Copyright (C) 2015. All Rights Reserved
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@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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Builds Complex Joomla Components
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/-----------------------------------------------------------------------------------------------------------------------------*/
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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?>
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###BOM###
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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/**
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* ###Component### Import Model
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*/
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class ###Component###ModelImport extends JModelLegacy
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{
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/**
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* @var object JTable object
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*/
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protected $_table = null;
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/**
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* @var object JTable object
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*/
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protected $_url = null;
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/**
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* Model context string.
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*
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* @var string
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*/
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protected $_context = 'com_###component###.import';
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/**
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* Import Settings
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*/
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protected $getType = NULL;
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protected $dataType = NULL;
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @return void
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*
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*/
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protected function populateState()
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{
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$app = JFactory::getApplication('administrator');
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$this->setState('message', $app->getUserState('com_###component###.message'));
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$app->setUserState('com_###component###.message', '');
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// Recall the 'Import from Directory' path.
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$path = $app->getUserStateFromRequest($this->_context . '.import_directory', 'import_directory', $app->get('tmp_path'));
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$this->setState('import.directory', $path);
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// set uploading values
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$this->use_streams = false;
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$this->allow_unsafe = false;
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$this->safeFileOptions = array();
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parent::populateState();
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}
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/**
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* Import an spreadsheet from either folder, url or upload.
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*
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* @return boolean result of import
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*
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*/
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public function import()
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{
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$this->setState('action', 'import');
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$app = JFactory::getApplication();
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$session = JFactory::getSession();
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$package = null;
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$continue = false;
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// get import type
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$this->getType = $app->input->getString('gettype', NULL);
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// get import type
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$this->dataType = $session->get('dataType_VDM_IMPORTINTO', NULL);
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if ($package === null)
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{
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switch ($this->getType)
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{
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case 'folder':
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// Remember the 'Import from Directory' path.
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$app->getUserStateFromRequest($this->_context . '.import_directory', 'import_directory');
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$package = $this->_getPackageFromFolder();
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break;
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case 'upload':
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$package = $this->_getPackageFromUpload();
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break;
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case 'url':
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$package = $this->_getPackageFromUrl();
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break;
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case 'continue':
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$continue = true;
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$package = $session->get('package', null);
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$package = json_decode($package, true);
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// clear session
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$session->clear('package');
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$session->clear('dataType');
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$session->clear('hasPackage');
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break;
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default:
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$app->setUserState('com_###component###.message', JText::_('COM_###COMPONENT###_IMPORT_NO_IMPORT_TYPE_FOUND'));
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return false;
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break;
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}
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}
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// Was the package valid?
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if (!$package || !$package['type'])
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{
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if (in_array($this->getType, array('upload', 'url')))
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{
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$this->remove($package['packagename']);
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}
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$app->setUserState('com_###component###.message', JText::_('COM_###COMPONENT###_IMPORT_UNABLE_TO_FIND_IMPORT_PACKAGE'));
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return false;
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}
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// first link data to table headers
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if(!$continue){
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$package = json_encode($package);
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$session->set('package', $package);
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$session->set('dataType', $this->dataType);
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$session->set('hasPackage', true);
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return true;
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}
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// set the data
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$headerList = json_decode($session->get($this->dataType.'_VDM_IMPORTHEADERS', false), true);
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if (!$this->setData($package,$this->dataType,$headerList))
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{
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// There was an error importing the package
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$msg = JText::_('COM_###COMPONENT###_IMPORT_ERROR');
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$back = $session->get('backto_VDM_IMPORT', NULL);
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if ($back)
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{
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$app->setUserState('com_###component###.redirect_url', 'index.php?option=com_###component###&view='.$back);
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$session->clear('backto_VDM_IMPORT');
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}
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$result = false;
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}
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else
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{
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// Package imported sucessfully
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$msg = JText::sprintf('COM_###COMPONENT###_IMPORT_SUCCESS', $package['packagename']);
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$back = $session->get('backto_VDM_IMPORT', NULL);
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if ($back)
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{
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$app->setUserState('com_###component###.redirect_url', 'index.php?option=com_###component###&view='.$back);
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$session->clear('backto_VDM_IMPORT');
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}
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$result = true;
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}
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// Set some model state values
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$app->enqueueMessage($msg);
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// remove file after import
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$this->remove($package['packagename']);
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$session->clear($this->getType.'_VDM_IMPORTHEADERS');
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return $result;
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}
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/**
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* Works out an importation spreadsheet from a HTTP upload
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*
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* @return spreadsheet definition or false on failure
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*/
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protected function _getPackageFromUpload()
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{
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// Get the uploaded file information
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$input = JFactory::getApplication()->input;
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// Do not change the filter type 'raw'. We need this to let files containing PHP code to upload. See JInputFiles::get.
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$userfile = $input->files->get('import_package', null, 'raw');
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// Make sure that file uploads are enabled in php
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if (!(bool) ini_get('file_uploads'))
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{
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_WARNIMPORTFILE'));
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return false;
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}
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// If there is no uploaded file, we have a problem...
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if (!is_array($userfile))
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{
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_NO_FILE_SELECTED'));
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return false;
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}
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// Check if there was a problem uploading the file.
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if ($userfile['error'] || $userfile['size'] < 1)
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{
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_WARNIMPORTUPLOADERROR'));
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return false;
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}
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// Build the appropriate paths
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$config = JFactory::getConfig();
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$tmp_dest = $config->get('tmp_path') . '/' . $userfile['name'];
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$tmp_src = $userfile['tmp_name'];
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// Move uploaded file
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jimport('joomla.filesystem.file');
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$p_file = JFile::upload($tmp_src, $tmp_dest, $this->use_streams, $this->allow_unsafe, $this->safeFileOptions);
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// Was the package downloaded?
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if (!$p_file)
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{
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$session = JFactory::getSession();
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$session->clear('package');
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$session->clear('dataType');
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$session->clear('hasPackage');
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// was not uploaded
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return false;
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}
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// check that this is a valid spreadsheet
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$package = $this->check($userfile['name']);
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return $package;
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}
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/**
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* Import an spreadsheet from a directory
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*
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* @return array Spreadsheet details or false on failure
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*
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*/
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protected function _getPackageFromFolder()
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{
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$input = JFactory::getApplication()->input;
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// Get the path to the package to import
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$p_dir = $input->getString('import_directory');
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$p_dir = JPath::clean($p_dir);
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// Did you give us a valid path?
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if (!file_exists($p_dir))
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{
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_PLEASE_ENTER_A_PACKAGE_DIRECTORY'));
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return false;
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}
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// Detect the package type
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$type = $this->getType;
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// Did you give us a valid package?
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if (!$type)
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{
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_PATH_DOES_NOT_HAVE_A_VALID_PACKAGE'));
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}
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// check the extention
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||||
switch(strtolower(pathinfo($p_dir, PATHINFO_EXTENSION))){
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case 'xls':
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case 'ods':
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||||
case 'csv':
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break;
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default:
|
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JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_DOES_NOT_HAVE_A_VALID_FILE_TYPE'));
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||||
return false;
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||||
break;
|
||||
}
|
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$package['packagename'] = null;
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$package['dir'] = $p_dir;
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$package['type'] = $type;
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||||
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return $package;
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}
|
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|
||||
/**
|
||||
* Import an spreadsheet from a URL
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||||
*
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||||
* @return Package details or false on failure
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||||
*
|
||||
*/
|
||||
protected function _getPackageFromUrl()
|
||||
{
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||||
$input = JFactory::getApplication()->input;
|
||||
|
||||
// Get the URL of the package to import
|
||||
$url = $input->getString('import_url');
|
||||
|
||||
// Did you give us a URL?
|
||||
if (!$url)
|
||||
{
|
||||
JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_ENTER_A_URL'));
|
||||
return false;
|
||||
}
|
||||
|
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// Download the package at the URL given
|
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$p_file = JInstallerHelper::downloadPackage($url);
|
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|
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// Was the package downloaded?
|
||||
if (!$p_file)
|
||||
{
|
||||
JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_INVALID_URL'));
|
||||
return false;
|
||||
}
|
||||
|
||||
// check that this is a valid spreadsheet
|
||||
$package = $this->check($p_file);
|
||||
|
||||
return $package;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check a file and verifies it as a spreadsheet file
|
||||
* Supports .csv .xlsx .xls and .ods
|
||||
*
|
||||
* @param string $p_filename The uploaded package filename or import directory
|
||||
*
|
||||
* @return array of elements
|
||||
*
|
||||
*/
|
||||
protected function check($archivename)
|
||||
{
|
||||
// Clean the name
|
||||
$archivename = JPath::clean($archivename);
|
||||
|
||||
// check the extention
|
||||
switch(strtolower(pathinfo($archivename, PATHINFO_EXTENSION))){
|
||||
case 'xls':
|
||||
case 'ods':
|
||||
case 'csv':
|
||||
break;
|
||||
|
||||
default:
|
||||
// Cleanup the import files
|
||||
$this->remove($archivename);
|
||||
JError::raiseWarning('', JText::_('COM_###COMPONENT###_IMPORT_MSG_DOES_NOT_HAVE_A_VALID_FILE_TYPE'));
|
||||
return false;
|
||||
break;
|
||||
}
|
||||
|
||||
$config = JFactory::getConfig();
|
||||
// set Package Name
|
||||
$check['packagename'] = $archivename;
|
||||
|
||||
// set directory
|
||||
$check['dir'] = $config->get('tmp_path'). '/' .$archivename;
|
||||
|
||||
// set type
|
||||
$check['type'] = $this->getType;
|
||||
|
||||
return $check;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clean up temporary uploaded spreadsheet
|
||||
*
|
||||
* @param string $package Name of the uploaded spreadsheet file
|
||||
*
|
||||
* @return boolean True on success
|
||||
*
|
||||
*/
|
||||
protected function remove($package)
|
||||
{
|
||||
jimport('joomla.filesystem.file');
|
||||
|
||||
$config = JFactory::getConfig();
|
||||
$package = $config->get('tmp_path'). '/' .$package;
|
||||
|
||||
// Is the package file a valid file?
|
||||
if (is_file($package))
|
||||
{
|
||||
JFile::delete($package);
|
||||
}
|
||||
elseif (is_file(JPath::clean($package)))
|
||||
{
|
||||
// It might also be just a base filename
|
||||
JFile::delete(JPath::clean($package));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the data from the spreadsheet to the database
|
||||
*
|
||||
* @param string $package Paths to the uploaded package file
|
||||
*
|
||||
* @return boolean false on failure
|
||||
*
|
||||
**/
|
||||
protected function setData($package,$table,$target_headers)
|
||||
{
|
||||
if (###Component###Helper::checkArray($target_headers))
|
||||
{
|
||||
// make sure the file is loaded
|
||||
JLoader::import('PHPExcel', JPATH_COMPONENT_ADMINISTRATOR . '/helpers');
|
||||
$jinput = JFactory::getApplication()->input;
|
||||
foreach($target_headers as $header)
|
||||
{
|
||||
$data['target_headers'][$header] = $jinput->getString($header, null);
|
||||
}
|
||||
// set the data
|
||||
if(isset($package['dir']))
|
||||
{
|
||||
$inputFileType = PHPExcel_IOFactory::identify($package['dir']);
|
||||
$excelReader = PHPExcel_IOFactory::createReader($inputFileType);
|
||||
$excelReader->setReadDataOnly(true);
|
||||
$excelObj = $excelReader->load($package['dir']);
|
||||
$data['array'] = $excelObj->getActiveSheet()->toArray(null, true,true,true);
|
||||
$excelObj->disconnectWorksheets();
|
||||
unset($excelObj);
|
||||
return $this->save($data,$table);
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Save the data from the file to the database
|
||||
*
|
||||
* @param string $package Paths to the uploaded package file
|
||||
*
|
||||
* @return boolean false on failure
|
||||
*
|
||||
**/
|
||||
protected function save($data,$table)
|
||||
{
|
||||
// import the data if there is any
|
||||
if(###Component###Helper::checkArray($data['array']))
|
||||
{
|
||||
// get user object
|
||||
$user = JFactory::getUser();
|
||||
// remove header if it has headers
|
||||
$id_key = $data['target_headers']['id'];
|
||||
$published_key = $data['target_headers']['published'];
|
||||
$ordering_key = $data['target_headers']['ordering'];
|
||||
// get the first array set
|
||||
$firstSet = reset($data['array']);
|
||||
|
||||
// check if first array is a header array and remove if true
|
||||
if($firstSet[$id_key] == 'id' || $firstSet[$published_key] == 'published' || $firstSet[$ordering_key] == 'ordering')
|
||||
{
|
||||
array_shift($data['array']);
|
||||
}
|
||||
|
||||
// make sure there is still values in array and that it was not only headers
|
||||
if(###Component###Helper::checkArray($data['array']) && $user->authorise($table.'.import', 'com_###component###') && $user->authorise('core.import', 'com_###component###'))
|
||||
{
|
||||
// set target.
|
||||
$target = array_flip($data['target_headers']);
|
||||
// Get a db connection.
|
||||
$db = JFactory::getDbo();
|
||||
// set some defaults
|
||||
$todayDate = JFactory::getDate()->toSql();
|
||||
// get global action permissions
|
||||
$canDo = ###Component###Helper::getActions($table);
|
||||
$canEdit = $canDo->get('core.edit');
|
||||
$canState = $canDo->get('core.edit.state');
|
||||
$canCreate = $canDo->get('core.create');
|
||||
$hasAlias = $this->getAliasesUsed($table);
|
||||
// prosses the data
|
||||
foreach($data['array'] as $row)
|
||||
{
|
||||
$found = false;
|
||||
if (isset($row[$id_key]) && is_numeric($row[$id_key]) && $row[$id_key] > 0)
|
||||
{
|
||||
// raw items import & update!
|
||||
$query = $db->getQuery(true);
|
||||
$query
|
||||
->select('version')
|
||||
->from($db->quoteName('#__###component###_'.$table))
|
||||
->where($db->quoteName('id') . ' = '. $db->quote($row[$id_key]));
|
||||
// Reset the query using our newly populated query object.
|
||||
$db->setQuery($query);
|
||||
$db->execute();
|
||||
$found = $db->getNumRows();
|
||||
}
|
||||
|
||||
if($found && $canEdit)
|
||||
{
|
||||
// update item
|
||||
$id = $row[$id_key];
|
||||
$version = $db->loadResult();
|
||||
// reset all buckets
|
||||
$query = $db->getQuery(true);
|
||||
$fields = array();
|
||||
$version = false;
|
||||
// Fields to update.
|
||||
foreach($row as $key => $cell)
|
||||
{
|
||||
// ignore column
|
||||
if ('IGNORE' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// update modified
|
||||
if ('modified_by' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// update modified
|
||||
if ('modified' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// update version
|
||||
if ('version' == $target[$key])
|
||||
{
|
||||
$cell = (int) $version + 1;
|
||||
$version = true;
|
||||
}
|
||||
// verify publish authority
|
||||
if ('published' == $target[$key] && !$canState)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// set to update array
|
||||
if(in_array($key, $data['target_headers']) && is_numeric($cell))
|
||||
{
|
||||
$fields[] = $db->quoteName($target[$key]) . ' = ' . $cell;
|
||||
}
|
||||
elseif(in_array($key, $data['target_headers']) && is_string($cell))
|
||||
{
|
||||
$fields[] = $db->quoteName($target[$key]) . ' = ' . $db->quote($cell);
|
||||
}
|
||||
elseif(in_array($key, $data['target_headers']) && is_null($cell))
|
||||
{
|
||||
// if import data is null then set empty
|
||||
$fields[] = $db->quoteName($target[$key]) . " = ''";
|
||||
}
|
||||
}
|
||||
// load the defaults
|
||||
$fields[] = $db->quoteName('modified_by') . ' = ' . $db->quote($user->id);
|
||||
$fields[] = $db->quoteName('modified') . ' = ' . $db->quote($todayDate);
|
||||
if (!$version)
|
||||
{
|
||||
$fields[] = $db->quoteName('version') . " = " . (int) $version + 1;
|
||||
}
|
||||
// Conditions for which records should be updated.
|
||||
$conditions = array(
|
||||
$db->quoteName('id') . ' = ' . $id
|
||||
);
|
||||
|
||||
$query->update($db->quoteName('#__###component###_'.$table))->set($fields)->where($conditions);
|
||||
$db->setQuery($query);
|
||||
$db->execute();
|
||||
}
|
||||
elseif ($canCreate)
|
||||
{
|
||||
// insert item
|
||||
$query = $db->getQuery(true);
|
||||
// reset all buckets
|
||||
$columns = array();
|
||||
$values = array();
|
||||
$version = false;
|
||||
// Insert columns. Insert values.
|
||||
foreach($row as $key => $cell)
|
||||
{
|
||||
// ignore column
|
||||
if ('IGNORE' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// remove id
|
||||
if ('id' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// update created
|
||||
if ('created_by' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// update created
|
||||
if ('created' == $target[$key])
|
||||
{
|
||||
continue;
|
||||
}
|
||||
// Make sure the alias is incremented
|
||||
if ('alias' == $target[$key])
|
||||
{
|
||||
$cell = $this->getAlias($cell,$table);
|
||||
}
|
||||
// update version
|
||||
if ('version' == $target[$key])
|
||||
{
|
||||
$cell = 1;
|
||||
$version = true;
|
||||
}
|
||||
// set to insert array
|
||||
if(in_array($key, $data['target_headers']) && is_numeric($cell))
|
||||
{
|
||||
$columns[] = $target[$key];
|
||||
$values[] = $cell;
|
||||
}
|
||||
elseif(in_array($key, $data['target_headers']) && is_string($cell))
|
||||
{
|
||||
$columns[] = $target[$key];
|
||||
$values[] = $db->quote($cell);
|
||||
}
|
||||
elseif(in_array($key, $data['target_headers']) && is_null($cell))
|
||||
{
|
||||
// if import data is null then set empty
|
||||
$columns[] = $target[$key];
|
||||
$values[] = "''";
|
||||
}
|
||||
}
|
||||
// load the defaults
|
||||
$columns[] = 'created_by';
|
||||
$values[] = $db->quote($user->id);
|
||||
$columns[] = 'created';
|
||||
$values[] = $db->quote($todayDate);
|
||||
if (!$version)
|
||||
{
|
||||
$columns[] = 'version';
|
||||
$values[] = 1;
|
||||
}
|
||||
// Prepare the insert query.
|
||||
$query
|
||||
->insert($db->quoteName('#__###component###_'.$table))
|
||||
->columns($db->quoteName($columns))
|
||||
->values(implode(',', $values));
|
||||
// Set the query using our newly populated query object and execute it.
|
||||
$db->setQuery($query);
|
||||
$done = $db->execute();
|
||||
if ($done)
|
||||
{
|
||||
$aId = $db->insertid();
|
||||
// make sure the access of asset is set
|
||||
###Component###Helper::setAsset($aId,$table);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
protected function getAlias($name,$type = false)
|
||||
{
|
||||
// sanitize the name to an alias
|
||||
if (JFactory::getConfig()->get('unicodeslugs') == 1)
|
||||
{
|
||||
$alias = JFilterOutput::stringURLUnicodeSlug($name);
|
||||
}
|
||||
else
|
||||
{
|
||||
$alias = JFilterOutput::stringURLSafe($name);
|
||||
}
|
||||
// must be a uniqe alias
|
||||
if ($type)
|
||||
{
|
||||
return $this->getUniqe($alias,'alias',$type);
|
||||
}
|
||||
return $alias;
|
||||
}
|
||||
|
||||
/**
|
||||
* Method to generate a uniqe value.
|
||||
*
|
||||
* @param string $field name.
|
||||
* @param string $value data.
|
||||
* @param string $type table.
|
||||
*
|
||||
* @return string New value.
|
||||
*/
|
||||
protected function getUniqe($value,$field,$type)
|
||||
{
|
||||
// insure the filed is always uniqe
|
||||
while (isset($this->uniqeValueArray[$type][$field][$value]))
|
||||
{
|
||||
$value = JString::increment($value, 'dash');
|
||||
}
|
||||
$this->uniqeValueArray[$type][$field][$value] = $value;
|
||||
return $value;
|
||||
}
|
||||
|
||||
protected function getAliasesUsed($table)
|
||||
{
|
||||
// Get a db connection.
|
||||
$db = JFactory::getDbo();
|
||||
// first we check if there is a alias column
|
||||
$columns = $db->getTableColumns('#__###component###_'.$table);
|
||||
if(isset($columns['alias'])){
|
||||
// Create a new query object.
|
||||
$query = $db->getQuery(true);
|
||||
$query->select($db->quoteName(array('alias')));
|
||||
$query->from($db->quoteName('#__###component###_'.$table));
|
||||
$db->setQuery($query);
|
||||
$db->execute();
|
||||
if ($db->getNumRows())
|
||||
{
|
||||
$aliases = $db->loadColumn();
|
||||
foreach($aliases as $alias)
|
||||
{
|
||||
$this->uniqeValueArray[$table]['alias'][$alias] = $alias;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user