egroupware/importexport/inc/class.importexport_schedule_ui.inc.php

356 lines
11 KiB
PHP

<?php
/**
* eGroupWare
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package importexport
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray
* @version $Id: class.importexport_import_ui.inc.php 27222 2009-06-08 16:21:14Z ralfbecker $
*/
/**
* userinterface for admins to schedule imports or exports using async services
*
*/
class importexport_schedule_ui {
public $public_functions = array(
'index' => true,
'edit' => true,
);
protected static $template;
public function __construct() {
$this->template = new etemplate();
}
public function index($content = array()) {
if($content['scheduled']['delete']) {
$key = key($content['scheduled']['delete']);
ExecMethod('phpgwapi.asyncservice.cancel_timer', $key);
}
$async_list = ExecMethod('phpgwapi.asyncservice.read', 'importexport%');
$data = array();
if(is_array($async_list)) {
foreach($async_list as $id => $async) {
if(is_array($async['data']['errors'])) {
$async['data']['errors'] = implode("\n", $async['data']['errors']);
}
if(is_numeric($async['data']['record_count'])) {
$async['data']['record_count'] = lang('%1 records processed', $async['data']['record_count']);
}
$data['scheduled'][] = $async['data'] + array(
'id' => $id,
'next' => $async['next'],
'times' => str_replace("\n", '', print_r($async['times'], true)),
);
}
array_unshift($data['scheduled'], false);
}
$sel_options = self::get_select_options($data);
$this->template->read('importexport.schedule_index');
$GLOBALS['egw_info']['flags']['app_header'] = lang('Schedule import / export');
$this->template->exec('importexport.importexport_schedule_ui.index', $data, $sel_options, $readonlys, $preserve);
}
public function edit($content = array()) {
$id = $_GET['id'] ? $_GET['id'] : $content['id'];
unset($content['id']);
$data = $content;
// Deal with incoming
if($content['save'] && self::check_target($content) === true) {
unset($content['save']);
ExecMethod('phpgwapi.asyncservice.cancel_timer', $id);
$id = self::generate_id($content);
$schedule = $content['schedule'];
unset($content['schedule']);
// Fill in * for any left blank
foreach($schedule as $key => &$value) {
if($value == '') $value = '*';
}
$result = ExecMethod2('phpgwapi.asyncservice.set_timer',
$schedule,
$id,
'importexport.importexport_schedule_ui.exec',
$content
);
if($result) {
$GLOBALS['egw']->js->set_onload('window.opener.location.reload(); self.close();');
} else {
$data['message'] = lang('Unable to schedule');
unset($id);
}
}
if($id) {
$preserve['id'] = $id;
$async = ExecMethod('phpgwapi.asyncservice.read', $id);
if(is_array($async[$id]['data'])) {
$data += $async[$id]['data'];
$data['schedule'] = $async[$id]['times'];
} else {
$data['message'] = lang('Schedule not found');
}
} else {
$data['type'] = $content['type'] ? $content['type'] : 'import';
}
if($data['target'] && $data['type']) {
$file_check = self::check_target($data);
if($file_check !== true) $data['message'] .= ($data['message'] ? "\n" . $file_check : $file_check);
}
$sel_options = self::get_select_options($data);
$GLOBALS['egw']->js->validate_file('.','importexport','importexport');
$GLOBALS['egw_info']['flags']['app_header'] = lang('Schedule import / export');
$this->template->read('importexport.schedule_edit');
$this->template->exec('importexport.importexport_schedule_ui.edit', $data, $sel_options, $readonlys, $preserve, 2);
}
/**
* Get options for select boxes
*/
public static function get_select_options(Array $data) {
$options = array(
'type' => array(
'import' => lang('import'),
'export' => lang('export')
)
);
(array)$apps = importexport_helper_functions::get_apps($data['type'] ? $data['type'] : 'all');
if(count($apps)) {
$options['appname'] = array('' => lang('Select one')) + array_combine($apps,$apps);
}
if($data['appname']) {
$plugins = importexport_helper_functions::get_plugins($data['appname'], $data['type']);
if(is_array($plugins[$data['appname']][$data['type']])) {
foreach($plugins[$data['appname']][$data['type']] as $key => $title) {
$options['plugin'][$key] = $title;
}
}
}
$options['definition'] = array();
if($data['file'] && !is_array($data['file'])) {
$extension = substr($data['file'], -3);
}
// If the query isn't started with something, bodefinitions won't load the definitions
$query = array();
$query['type'] = $data['type'];
$query['application'] = $data['application'];
$query['plugin'] = $data['plugin'];
$definitions = new importexport_definitions_bo($query);
foreach ((array)$definitions->get_definitions() as $identifier) {
try {
$definition = new importexport_definition($identifier);
} catch (Exception $e) {
// permission error
continue;
}
if ($title = $definition->get_title()) {
$options['definition'][$title] = $title;
}
unset($definition);
}
unset($definitions);
return $options;
}
/**
* Generate a async key
*/
public static function generate_id($data) {
$query = array(
'name' => $data['definition']
);
$definitions = new importexport_definitions_bo($query);
$definition_list = ((array)$definitions->get_definitions());
$id = 'importexport.'.$definition_list[0].'.'.$data['target'];
return $id;
}
/**
* Get plugins via ajax
*/
public function ajax_get_plugins($type, $appname, &$response = null) {
if($response) {
$return = false;
} else {
$response = new xajaxResponse();
}
$options = self::get_select_options(array('type' => $type, 'appname'=>$appname));
$response->addScript("clear_options('exec[plugin]');");
$response->addScript("selectbox_add_option('exec[plugin]','".lang('Select...')."', '',false);");
if(is_array($options['plugin'])) {
foreach ($options['plugin'] as $value => $title) {
$response->addScript("selectbox_add_option('exec[plugin]','$title', '$value',false);");
}
}
$response->addScript("xajax_doXMLHTTP('importexport.importexport_schedule_ui.ajax_get_definitions', '$appname', document.getElementById('exec[plugin]').value);");
return $response->getXML();
}
/**
* Get definitions via ajax
*/
public function ajax_get_definitions($appname, $plugin) {
$options = self::get_select_options(array('appname'=>$appname, 'plugin'=>$plugin));
$response = new xajaxResponse();
$response->addScript("clear_options('exec[definition]');");
$response->addScript("selectbox_add_option('exec[definition]','".lang('Select...')."', '',false);");
if(is_array($options['definition'])) {
foreach ($options['definition'] as $value => $title) {
$response->addScript("selectbox_add_option('exec[definition]','$title', '$value',false);");
}
}
$response->addScript("document.getElementById('exec[definition]').value = ''");
return $response->getXML();
}
/**
* Check that the target is valid for the type (readable or writable)
* and that they're not trying to write directly to the filesystem
*
* $data should contain target & type
*/
public static function check_target(Array $data) {
$scheme = parse_url($data['target'], PHP_URL_SCHEME);
if($scheme == '' || $scheme == 'file') {
return 'Direct file access not allowed';
}
if($scheme == vfs_stream_wrapper::SCHEME && !in_array(vfs_stream_wrapper::SCHEME, stream_get_wrappers())) {
stream_wrapper_register(vfs_stream_wrapper::SCHEME, 'vfs_stream_wrapper', STREAM_IS_URL);
}
if ($data['type'] == 'import' && ($scheme == egw_vfs::SCHEME && !egw_vfs::is_readable($data['target']) ||
$scheme != egw_vfs::SCHEME && !is_readable($data['target'])))
{
return lang('%1 is not readable',$data['target']);
}
elseif ($data['type'] == 'export' && !self::is__writable($data['target'])) {
return lang('%1 is not writable',$data['target']);
}
return true;
}
/**
* Writable that checks the folder too, in case the file does not exist yet
* http://ca3.php.net/manual/en/function.is-writable.php#73596
*
* @param path Path to check
*/
private static function is__writable($path) {
if ($path{strlen($path)-1}=='/') // recursively return a temporary file path
return is__writable($path.uniqid(mt_rand()).'.tmp');
else if (is_dir($path))
return is__writable($path.'/'.uniqid(mt_rand()).'.tmp');
// check tmp file for read/write capabilities
$rm = file_exists($path);
$f = fopen($path, 'a');
if ($f===false)
return false;
fclose($f);
if (!$rm)
unlink($path);
return true;
}
/**
* Execute a scheduled import or export
*/
public static function exec($data) {
ob_start();
// check file
$file_check = self::check_target($data);
if($file_check !== true) {
fwrite(STDERR,'importexport_schedule: ' . date('c') . ": $file_check \n");
exit();
}
$definition = new importexport_definition($data['definition']);
if( $definition->get_identifier() < 1 ) {
fwrite(STDERR,'importexport_schedule: ' . date('c') . ": Definition not found! \n");
exit();
}
$GLOBALS['egw_info']['flags']['currentapp'] = $definition->application;
$po = new $definition->plugin;
$type = $data['type'];
if($resource = fopen( $data['target'], $data['type'] == 'import' ? 'r' : 'w' )) {
$result = $po->$type( $resource, $definition );
fclose($resource);
} else {
fwrite(STDERR,'importexport_schedule: ' . date('c') . ": Definition not found! \n");
}
if(method_exists($po, 'get_errors') && $po->get_errors()) {
$data['errors'] = $po->get_errors();
fwrite(STDERR, 'importexport_schedule: ' . date('c') . ": Import errors:\n#\tError\n");
foreach($po->get_errors() as $record => $error) {
fwrite(STDERR, "$record\t$error\n");
}
} else {
unset($data['errors']);
}
if($po instanceof importexport_iface_import_plugin) {
if(is_numeric($result)) {
$data['record_count'] = $result;
}
$data['result'] = '';
foreach($po->get_results() as $action => $count) {
$data['result'] .= "\n" . lang($action) . ": $count";
}
} else {
$data['result'] = $result;
}
$data['last_run'] = time();
// Update job with results
$id = self::generate_id($data);
$async = ExecMethod('phpgwapi.asyncservice.read', $id);
$async = $async[$id];
if(is_array($async)) {
ExecMethod('phpgwapi.asyncservice.cancel_timer', $id);
$result = ExecMethod2('phpgwapi.asyncservice.set_timer',
$async['times'],
$id,
'importexport.importexport_schedule_ui.exec',
$data
);
}
$contents = ob_get_contents();
if($contents) {
fwrite(STDOUT,'importexport_schedule: ' . date('c') . ": \n".$contents);
}
ob_end_clean();
}
}
?>