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<?php /** * This file is part of Joomla Estate Agency - Joomla! extension for real estate agency * * @package Joomla.Administrator * @subpackage com_jea * @copyright Copyright (C) 2008 - 2020 PHILIP Sylvain. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt / defined('_JEXEC') or die; use Joomla\Archive\Archive; use Joomla\CMS\Client\FtpClient; require_once JPATH_COMPONENT_ADMINISTRATOR . '/gateways/export.php'; /* * The export class for JEA gateway provider * * @since 3.4 / class JeaGatewayExportJea extends JeaGatewayExport { /* * The directory where to write data * * @var string / protected $exportDirectory = ''; /* * Get the export directory path * * @throws Exception if directory is not found * * @return string The export dir / protected function getExportDirectory() { if (empty($this->exportDirectory)) { $dir = $this->params->get('export_directory'); if (! JFolder::exists($dir)) { // Try to create dir into joomla root dir $dir = JPATH_ROOT . '/' . trim($dir, '/'); if (JFolder::exists(basename($dir)) && ! JFolder::create($dir)) { throw new Exception(JText::sprintf('COM_JEA_GATEWAY_ERROR_EXPORT_DIRECTORY_CANNOT_BE_CREATED', $dir)); } } $this->exportDirectory = $dir; } return $this->exportDirectory; } /* * Create the zip file * * @param string $filename The zipfile path to create. * @param array $files A set of files to be included into the zipfile. * * @throws Exception if zip file cannot be created * @return void / protected function createZip($filename, &$files) { $zipAdapter = (new Archive)->getAdapter('zip'); if (!@$zipAdapter->create($filename, $files)) { throw new Exception(JText::sprintf('COM_JEA_GATEWAY_ERROR_ZIP_CREATION', $filename)); } $this->log("Zip creation : $filename"); } /* * Build XML * * @param string\|array $data The data to convert * @param string $elementName The element name * * @return DOMDocument\|DOMElement / protected function buildXMl(&$data, $elementName = '') { static $doc; $rootName = 'jea'; if ($elementName == $rootName) { $doc = new DOMDocument('1.0', 'utf-8'); } $element = $doc->createElement($elementName); if (is_array($data)) { foreach ($data as $key => $value) { if (is_int($key)) { $childsName = array( $rootName => 'property', 'amenities' => 'amenity', 'images' => 'image' ); if (! isset($childsName[$elementName])) { continue; } $key = $childsName[$elementName]; } $child = $this->buildXMl($value, $key); $element->appendChild($child); } } else { $text = ctype_alnum($data) ? $doc->createTextNode((string) $data) : $doc->createCDATASection((string) $data); $element->appendChild($text); } if ($elementName == $rootName) { $doc->appendChild($element); return $doc; } return $element; } /* * Send File over FTP * * @param string $file The file to send * * @throws Exception if FTP transfer fails * @return void / protected function ftpSend($file) { $ftpClient = new FtpClient(array('timeout' => 5, 'type' => FTP_BINARY)); if (!$ftpClient->connect($this->params->get('ftp_host'))) { throw new Exception(JText::sprintf('COM_JEA_GATEWAY_ERROR_FTP_UNABLE_TO_CONNECT_TO_HOST', $this->params->get('ftp_host'))); } if (!$ftpClient->login($this->params->get('ftp_username'), $this->params->get('ftp_password'))) { throw new Exception(JText::_('COM_JEA_GATEWAY_ERROR_FTP_UNABLE_TO_LOGIN')); } if (!$ftpClient->store($file)) { throw new Exception(JText::_('COM_JEA_GATEWAY_ERROR_FTP_UNABLE_TO_SEND_FILE')); } $ftpClient->quit(); } /* * InitWebConsole event handler * * @return void / public function initWebConsole() { JHtml::script('media/com_jea/js/gateway-jea.js', true); $title = addslashes($this->title); // Register script messages JText::script('COM_JEA_EXPORT_START_MESSAGE', true); JText::script('COM_JEA_EXPORT_END_MESSAGE', true); JText::script('COM_JEA_GATEWAY_FTP_TRANSFERT_SUCCESS', true); JText::script('COM_JEA_GATEWAY_DOWNLOAD_ZIP', true); $document = JFactory::getDocument(); $script = "jQuery(document).on('registerGatewayAction', function(event, webConsole, dispatcher) {" . " dispatcher.register(function() {" . " JeaGateway.startExport($this->id, '$title', webConsole);" . " });" . "});"; $document->addScriptDeclaration($script); } /* * The export event handler * * @return array An array containing the response model */ public function export() { $dir = $this->getExportDirectory(); $xmlFile = $dir . '/export.xml'; $zipName = $this->params->get('zip_name', 'jea_export_{{date}}.zip'); $zipName = str_replace('{{date}}', date('Y-m-d-H:i:s'), $zipName); $zipFile = $dir . '/' . $zipName; $zipUrl = rtrim($this->baseUrl, '/') . str_replace(JPATH_ROOT, '', $dir) . '/' . $zipName; $files = array(); $properties = $this->getJeaProperties(); $exportImages = $this->params->get('export_images'); foreach ($properties as &$property) { foreach ($property['images'] as &$image) { if ($exportImages == 'file') { $name = $property['id'] . '_' . basename($image['path']); $files[] = array( 'data' => file_get_contents($image['path']), 'name' => $name ); $image['name'] = $name; unset($image['url']); } unset($image['path']); } } // Init $xmlFile before DOMDocument::save() JFile::write($xmlFile, ''); $xml = $this->buildXMl($properties, 'jea'); $xml->formatOutput = true; $xml->save($xmlFile); $files[] = array( 'data' => file_get_contents($xmlFile), 'name' => 'export.xml' ); $this->createZip($zipFile, $files); $response = array( 'exported_properties' => count($properties), 'zip_url' => $zipUrl, 'ftp_sent' => false ); $message = JText::_('COM_JEA_EXPORT_END_MESSAGE'); $message = str_replace( array('{title}', '{count}'), array($this->title, $response['exported_properties']), $message ); if ($this->params->get('send_by_ftp') == '1') { $this->ftpSend($zipFile); $response['ftp_sent'] = true; $message .= ' ' . JText::_('COM_JEA_GATEWAY_FTP_TRANSFERT_SUCCESS'); } $this->out($message); $this->log($message); return $response; } }

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