View source
<?php
define('BACKUP_MIGRATE_VERSION', '6.x-3.x');
define('BACKUP_MIGRATE_MENU_PATH', 'admin/content/backup_migrate');
define('BACKUP_MIGRATE_MENU_DEPTH', 3);
function backup_migrate_help($section, $arg) {
$help = array(
array(
'body' => t('Backup and Migrate makes the task of backing up your Drupal database and migrating data from one Drupal install to another easier. It provides a function to backup the entire database to file or download, and to restore from a previous backup. You can also schedule the backup operation. Compression of backup files is also supported. The database backup files created with this module can be imported into this or any other Drupal installation with the !restorelink, or you can use a database tool such as <a href="!phpmyadminurl">phpMyAdmin</a> or the mysql command line command.', array(
'!restorelink' => user_access('restore from backup') ? l(t('restore feature'), BACKUP_MIGRATE_MENU_PATH . '/restore') : t('restore feature'),
'!phpmyadminurl' => 'http://www.phpmyadmin.net',
)),
),
BACKUP_MIGRATE_MENU_PATH => array(
'title' => t('Quick Backup Tab'),
'body' => t('Use this form to run simple manual backups of your database and files. Visit the !helppage for more help using this module', array(
'!helppage' => l(t('help page'), 'admin/help/backup_migrate'),
)),
'access arguments' => array(
'perform backup',
),
),
BACKUP_MIGRATE_MENU_PATH . '/export/advanced' => array(
'title' => t('Advanced Backup Tab'),
'body' => t('Use this form to run manual backups of your database and files with more advanced options. If you have any !profilelink saved you can load those settings. You can save any of the changes you make to these settings as a new settings profile.', array(
"!profilelink" => user_access('administer backup and migrate') ? l(t('settings profiles'), BACKUP_MIGRATE_MENU_PATH . '/profile') : t('settings profiles'),
'!restorelink' => user_access('restore from backup') ? l(t('restore feature'), BACKUP_MIGRATE_MENU_PATH . '/restore') : t('restore feature'),
'!phpmyadminurl' => 'http://www.phpmyadmin.net',
)),
'access arguments' => array(
'perform backup',
),
),
BACKUP_MIGRATE_MENU_PATH . '/restore' => array(
'title' => t('Restore Tab'),
'body' => t('Upload a backup and migrate backup file. The restore function will not work with database dumps from other sources such as phpMyAdmin.'),
'access arguments' => array(
'restore from backup',
),
),
BACKUP_MIGRATE_MENU_PATH . '/settings/destination' => array(
'title' => t('Destinations'),
'body' => t('Destinations are the places you can save your backup files to or them load from.'),
'more' => t('Files can be saved to a directory on your web server, downloaded to your desktop or emailed to a specified email account. From the Destinations tab you can create, delete and edit destinations or list the files which have already been backed up to the available destinations.'),
'access arguments' => array(
'administer backup and migrate',
),
),
BACKUP_MIGRATE_MENU_PATH . '/settings/source' => array(
'title' => t('Sources'),
'body' => t('Sources are the things that can be backed up such as database or file directories.'),
'access arguments' => array(
'administer backup and migrate',
),
),
BACKUP_MIGRATE_MENU_PATH . '/settings/profile' => array(
'title' => t('Profiles'),
'body' => t('Profiles are saved backup settings. Profiles store your table exclusion settings as well as your backup file name, compression and timestamp settings. You can use profiles in !schedulelink and for !manuallink.', array(
'!schedulelink' => user_access('administer backup and migrate') ? l(t('schedules'), BACKUP_MIGRATE_MENU_PATH . '/schedule') : t('settings profiles'),
'!manuallink' => user_access('perform backups') ? l(t('manual backups'), BACKUP_MIGRATE_MENU_PATH) : t('manual backups'),
)),
'more' => t('You can create new profiles using the add profiles tab or by checking the "Save these settings" button on the advanced backup page.'),
'access arguments' => array(
'administer backup and migrate',
),
),
BACKUP_MIGRATE_MENU_PATH . '/schedule' => array(
'title' => t('Scheduling'),
'body' => t('Automatically backup up your database and files on a regular schedule using <a href="!cronurl">cron</a>.', array(
'!cronurl' => 'http://drupal.org/cron',
)),
'more' => t('Each schedule will run a maximum of once per cron run, so they will not run more frequently than your cron is configured to run. If you specify a number of backups to keep for a schedule, old backups will be deleted as new ones created. <strong>If specifiy a number of files to keep other backup files in that schedule\'s destination will get deleted</strong>.'),
'access arguments' => array(
'administer backup and migrate',
),
),
BACKUP_MIGRATE_MENU_PATH . '/settings/import' => array(
'title' => t('Importing Settings'),
'body' => t('Import a settings profile, backup schedule, source or destination by pasting the export code into the textarea.', array(
'!cronurl' => 'http://drupal.org/cron',
)),
),
);
if (isset($help[$section])) {
return $help[$section]['body'];
}
if ($section == 'admin/help#backup_migrate') {
$out = "";
foreach ($help as $key => $section) {
if (isset($section['access arguments'])) {
foreach ($section['access arguments'] as $access) {
if (!user_access($access)) {
continue 2;
}
}
}
if (@$section['title']) {
if (!is_numeric($key)) {
$section['title'] = l($section['title'], $key);
}
$out .= "<h3>" . $section['title'] . "</h3>";
}
$out .= "<p>" . $section['body'] . "</p>";
if (!empty($section['more'])) {
$out .= "<p>" . $section['more'] . "</p>";
}
}
return $out;
}
}
function backup_migrate_menu() {
$items = array();
$items[BACKUP_MIGRATE_MENU_PATH] = array(
'title' => 'Backup and Migrate',
'description' => 'Backup/restore your database and files or migrate data to or from another Drupal site.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_manual_backup_quick',
TRUE,
),
'access arguments' => array(
'access backup and migrate',
),
'type' => MENU_NORMAL_ITEM,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/export'] = array(
'title' => 'Backup',
'description' => 'Backup the database.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_manual_backup_quick',
TRUE,
),
'access arguments' => array(
'access backup and migrate',
),
'weight' => 0,
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/export/quick'] = array(
'title' => 'Quick Backup',
'description' => 'Backup the database.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_manual_backup_quick',
TRUE,
),
'access arguments' => array(
'access backup and migrate',
),
'weight' => 0,
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/export/advanced'] = array(
'title' => 'Advanced Backup',
'description' => 'Backup the database.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_manual_backup_advanced',
TRUE,
),
'access arguments' => array(
'perform backup',
),
'weight' => 1,
'type' => MENU_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/restore'] = array(
'title' => 'Restore',
'description' => 'Restore the database from a previous backup',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_manual_restore',
TRUE,
),
'access arguments' => array(
'restore from backup',
),
'weight' => 1,
'type' => MENU_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/backups'] = array(
'title' => 'Saved Backups',
'description' => 'Previously created backups',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_saved_backups',
TRUE,
),
'access arguments' => array(
'access backup and migrate',
),
'weight' => 2,
'type' => MENU_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/schedule'] = array(
'title' => 'Schedule',
'description' => 'Schedule automatic backups',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'',
'backup_migrate_ui_schedule',
TRUE,
),
'access arguments' => array(
'administer backup and migrate',
),
'weight' => 3,
'type' => MENU_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/settings'] = array(
'title' => 'Settings',
'description' => 'Module settings.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'crud',
'backup_migrate_crud_ui_list_all',
TRUE,
),
'access arguments' => array(
'administer backup and migrate',
),
'weight' => 4,
'type' => MENU_LOCAL_TASK,
);
$items[BACKUP_MIGRATE_MENU_PATH . '/settings/import'] = array(
'title' => 'Import',
'description' => 'Import backup and migrate settings.',
'page callback' => 'backup_migrate_menu_callback',
'page arguments' => array(
'crud',
'backup_migrate_crud_ui_import',
TRUE,
),
'access arguments' => array(
'administer backup and migrate',
),
'weight' => 10,
'type' => MENU_LOCAL_TASK,
);
backup_migrate_include('crud');
$items += backup_migrate_crud_menu();
return $items;
}
function backup_migrate_elements() {
$types['backup_migrate_dependent'] = array(
'#dependencies' => array(),
);
return $types;
}
function backup_migrate_form_update_script_selection_form_alter(&$form, $form_state) {
$msg = t('Before you run any database updates, <strong>make sure you have a backup of your database.</strong> Use !backup_migrate to create that backup now.', array(
'!backup_migrate' => l(t('Backup and Migrate'), BACKUP_MIGRATE_MENU_PATH),
));
drupal_set_message($msg, 'warning');
}
function backup_migrate_cron() {
require_once './includes/common.inc';
_drupal_bootstrap_full();
_backup_migrate_message_callback('_backup_migrate_message_log');
backup_migrate_include('files');
_backup_migrate_temp_files_delete();
backup_migrate_include('schedules');
backup_migrate_schedules_cron();
_backup_migrate_temp_files_delete();
}
function backup_migrate_cronapi($op, $job = NULL) {
$items = array();
backup_migrate_include('schedules');
foreach (backup_migrate_get_schedules() as $schedule) {
if ($schedule
->get('cron') == BACKUP_MIGRATE_CRON_ELYSIA) {
$id = $schedule
->get('id');
$items['backup_migrate_' . $id] = array(
'description' => t('Run the Backup and Migrate \'!name\' schedule', array(
'!name' => $schedule
->get('name'),
)),
'rule' => $schedule
->get('cron_schedule'),
'callback' => 'backup_migrate_schedule_run',
'arguments' => array(
$id,
),
'file' => 'includes/schedules.inc',
);
}
}
return $items;
}
function backup_migrate_perm() {
return array(
'access backup and migrate',
'perform backup',
'access backup files',
'delete backup files',
'restore from backup',
'administer backup and migrate',
);
}
function backup_migrate_simpletest() {
$dir = drupal_get_path('module', 'backup_migrate') . '/tests';
$tests = file_scan_directory($dir, '\\.test$');
return array_keys($tests);
}
function backup_migrate_theme() {
$themes = array(
'backup_migrate_ui_manual_quick_backup_form_inline' => array(
'arguments' => array(
'form',
),
),
'backup_migrate_ui_quick_schedule_form_inline' => array(
'arguments' => array(
'form',
),
),
'backup_migrate_dependent' => array(
'arguments' => array(
'element',
),
),
'backup_migrate_group' => array(
'variables' => array(
'title' => '',
'body' => '',
'description' => '',
),
),
);
return $themes;
}
function backup_migrate_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
return backup_migrate_block_info();
case 'view':
return backup_migrate_block_view($delta);
}
}
function backup_migrate_block_info() {
$blocks = array();
$blocks['quick_backup'] = array(
'info' => t('Backup and Migrate Quick Backup'),
'admin' => TRUE,
);
return $blocks;
}
function backup_migrate_block_view($delta) {
$function = 'backup_migrate_block_view_' . $delta;
if (function_exists($function)) {
return $function();
}
}
function _backup_migrate_block_view_quick_backup() {
if (user_access('access backup and migrate') && user_access('perform backup') && $_GET['q'] != BACKUP_MIGRATE_MENU_PATH) {
drupal_add_css(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.css');
_backup_migrate_message_callback('_backup_migrate_message_browser');
return array(
'subject' => t('Quick Backup'),
'content' => drupal_get_form('backup_migrate_ui_manual_quick_backup_form', FALSE),
);
}
return array();
}
function backup_migrate_backup_migrate_schedules() {
backup_migrate_include('sources');
$sources = backup_migrate_get_sources();
$schedules = array();
foreach ($sources as $id => $source) {
$schedule = array(
'schedule_id' => $id,
'name' => $source
->get('name'),
'source_id' => $id,
'destination_id' => 'scheduled',
'profile_id' => 'default',
'period' => variable_get('backup_migrate_default_schedule', 60 * 60 * 24),
'keep' => BACKUP_MIGRATE_SMART_DELETE,
'enabled' => FALSE,
);
$schedules[$id] = backup_migrate_crud_create_item('schedule', $schedule);
}
return $schedules;
}
function mymodule_ctools_plugin_api($owner, $api) {
if ($owner == 'backup_migrate') {
return array(
'version' => 1,
);
}
}
function backup_migrate_menu_callback($include, $function, $interactive = TRUE) {
if ($include) {
backup_migrate_include($include);
}
_backup_migrate_message_callback($interactive ? '_backup_migrate_message_browser' : '_backup_migrate_message_log');
$args = array_slice(func_get_args(), 3);
return call_user_func_array($function, $args);
}
function backup_migrate_include() {
static $used = array();
foreach (func_get_args() as $file) {
if (!isset($used[$file])) {
require_once backup_migrate_include_path($file);
}
$used[$file] = TRUE;
}
}
function backup_migrate_include_path($file) {
return './' . drupal_get_path('module', 'backup_migrate') . "/includes/{$file}.inc";
}
function backup_migrate_ui_manual_backup_quick() {
$out = "";
if (user_access('perform backup')) {
$out .= drupal_get_form('backup_migrate_ui_manual_quick_backup_form');
}
else {
$out .= t('You do not have permission to back up this site.');
}
return $out;
}
function backup_migrate_ui_manual_backup_advanced() {
backup_migrate_include('profiles');
$out = '';
$profile_id = arg(BACKUP_MIGRATE_MENU_DEPTH + 2);
$profile = _backup_migrate_profile_saved_default_profile($profile_id);
$out .= drupal_get_form('backup_migrate_ui_manual_backup_load_profile_form', $profile);
$out .= drupal_get_form('backup_migrate_ui_manual_backup_form', $profile);
return $out;
}
function backup_migrate_ui_manual_backup_load_profile_form(&$form_state, $profile = NULL) {
$form = array();
$profile_options = _backup_migrate_get_profile_form_item_options();
if (count($profile_options) > 0) {
$profile_options = array(
0 => t('-- Select a Settings Profile --'),
) + $profile_options;
$form['profile'] = array(
"#title" => t("Settings Profile"),
"#collapsible" => TRUE,
"#collapsed" => FALSE,
"#prefix" => '<div class="container-inline">',
"#suffix" => '</div>',
"#tree" => FALSE,
"#description" => t("You can load a profile. Any changes you made below will be lost."),
);
$form['profile']['profile_id'] = array(
"#type" => "select",
"#title" => t("Load Settings"),
'#default_value' => is_object($profile) ? $profile
->get_id() : 0,
"#options" => $profile_options,
);
$form['profile']['load_profile'] = array(
'#type' => 'submit',
'#value' => t('Load Profile'),
);
}
return $form;
}
function backup_migrate_ui_manual_backup_load_profile_form_submit($form, &$form_state) {
if ($profile = backup_migrate_get_profile($form_state['values']['profile_id'])) {
variable_set("backup_migrate_profile_id", $profile
->get_id());
$form_state['redirect'] = BACKUP_MIGRATE_MENU_PATH . '/export/advanced';
}
else {
variable_set("backup_migrate_profile_id", NULL);
}
}
function backup_migrate_ui_schedule() {
backup_migrate_include('sources', 'schedules', 'profiles');
$out = '';
$sources = backup_migrate_get_sources();
$schedules = backup_migrate_get_schedules();
$out = drupal_get_form('backup_migrate_ui_schedule_form', $sources, $schedules);
return $out;
}
function backup_migrate_ui_schedule_form(&$form_state, $sources, $schedules) {
$form = array();
$form['quickschedule'] = array(
'#tree' => TRUE,
);
foreach ($sources as $id => $source) {
if (isset($schedules[$id])) {
$schedule = $schedules[$id];
$key = preg_replace('/[^A-Za-z0-9\\-_]/', '-', $id);
$form['quickschedule'][$key] = array();
$form['quickschedule'][$key]['#theme'] = 'backup_migrate_ui_quick_schedule_form_inline';
$form['quickschedule'][$key]['id'] = array(
'#type' => 'value',
'#value' => $id,
);
$form['quickschedule'][$key]['enabled'] = array(
'#type' => 'checkbox',
'#title' => t('Automatically backup my @source', array(
'@source' => $source
->get('name'),
)),
'#default_value' => $schedule
->get('enabled'),
);
$form['quickschedule'][$key]['settings'] = array(
'#type' => 'backup_migrate_dependent',
'#dependencies' => array(
'quickschedule[' . $key . '][enabled]' => TRUE,
),
);
$options = array(
60 * 60 => t('Once an hour'),
60 * 60 * 24 => t('Once a day'),
60 * 60 * 24 * 7 => t('Once a week'),
);
$period = $schedule
->get('period');
if (!isset($options[$period])) {
$options[$period] = $schedule
->get('frequency_description');
}
$form['quickschedule'][$key]['settings']['period'] = array(
'#type' => 'select',
'#title' => t('Schedule Frequency'),
'#options' => $options,
'#default_value' => $period,
);
$form['quickschedule'][$key]['settings']['destination'] = _backup_migrate_get_destination_pulldown('scheduled backup', $schedule
->get('destination_id'), $schedule
->get('copy_destination_id'));
$form['quickschedule'][$key]['settings']['destination']['destination_id']['#parents'] = array(
'quickschedule',
$key,
'destination_id',
);
$form['quickschedule'][$key]['settings']['destination']['copy']['#parents'] = array(
'quickschedule',
$key,
'copy',
);
$form['quickschedule'][$key]['settings']['destination']['copy_destination']['copy_destination_id']['#parents'] = array(
'quickschedule',
$key,
'copy_destination_id',
);
array(
'#type' => 'select',
'#title' => t('Backup Destination'),
'#options' => _backup_migrate_get_destination_form_item_options('scheduled backup'),
'#default_value' => $schedule
->get('period'),
);
$form['quickschedule'][$key]['settings']['profile_id'] = array(
'#type' => 'select',
'#title' => t('Settings Profile'),
'#default_value' => $schedule
->get('profile_id'),
'#options' => _backup_migrate_get_profile_form_item_options(),
);
$keep = $schedule
->get('keep');
$option_keys = array_unique(array(
BACKUP_MIGRATE_SMART_DELETE,
30,
100,
500,
BACKUP_MIGRATE_KEEP_ALL,
$keep,
));
$options = array();
foreach ($option_keys as $i) {
$options[$i] = $schedule
->generate_keep_description($i);
}
$form['quickschedule'][$key]['settings']['keep'] = array(
'#type' => 'select',
'#title' => t('Backup retention'),
'#options' => $options,
'#default_value' => $keep,
);
$form['quickschedule'][$key]['settings']['advanced'] = array(
'#type' => 'markup',
'#value' => l(t('Advanced Settings.'), BACKUP_MIGRATE_MENU_PATH . '/settings/schedule/edit/' . $id, array(
'query' => drupal_get_destination(),
)),
);
foreach (element_children($form['quickschedule'][$key]['settings']) as $child) {
$form['quickschedule'][$key]['settings'][$child]['#parents'] = array(
'quickschedule',
$key,
$child,
);
}
}
}
if (element_children($form['quickschedule'])) {
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save Schedules'),
);
}
$form['advanced'] = array(
'#type' => 'markup',
'#value' => '<div class="clearblock backup-migrate-footer-message">' . t('For more scheduling options and do add additional schedules, try the <a href="!advancedurl">advanced schedule page</a>.', array(
'!advancedurl' => url(BACKUP_MIGRATE_MENU_PATH . '/settings/schedule'),
)) . '</div>',
);
return $form;
}
function backup_migrate_ui_schedule_form_submit($form, &$form_state) {
backup_migrate_include('schedules');
if (user_access('adminsiter backup and migrate')) {
foreach ($form_state['values']['quickschedule'] as $key => $values) {
$id = $values['id'];
if ($schedule = backup_migrate_get_schedule($id)) {
$schedule
->from_array($values);
$schedule
->save();
}
}
drupal_set_message(t('Your schedules have been saved'));
}
}
function backup_migrate_ui_manual_quick_backup_form(&$form_state, $inline = TRUE) {
backup_migrate_include('profiles', 'destinations', 'sources');
drupal_add_js(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.js');
$form = array();
if ($inline) {
$form['#theme'] = 'backup_migrate_ui_manual_quick_backup_form_inline';
}
$form['quickbackup'] = array(
'#type' => 'fieldset',
"#title" => t("Quick Backup"),
"#collapsible" => FALSE,
"#collapsed" => FALSE,
"#tree" => FALSE,
);
$form['quickbackup']['source_id'] = _backup_migrate_get_source_pulldown(variable_get('backup_migrate_source_id', NULL));
$form['quickbackup']['destination'] = _backup_migrate_get_destination_pulldown('manual backup', variable_get('backup_migrate_destination_id', 'download'), variable_get('backup_migrate_copy_destination_id', ''));
$profile_options = _backup_migrate_get_profile_form_item_options();
$form['quickbackup']['profile_id'] = array(
"#type" => "select",
"#title" => t("Settings Profile"),
'#default_value' => variable_get('backup_migrate_profile_id', NULL),
"#options" => $profile_options,
);
$form['quickbackup']['description_enabled'] = array(
'#type' => 'checkbox',
"#title" => t("Add a note to the backup"),
);
$form['quickbackup']['description'] = array(
'#type' => 'backup_migrate_dependent',
'#dependencies' => array(
'description_enabled' => TRUE,
),
);
$form['quickbackup']['description']['description'] = array(
'#type' => 'textarea',
"#title" => t("Note"),
'#description' => t('This note will be saved with the backup file and shown on the listing page.'),
);
$form['advanced'] = array(
'#type' => 'markup',
'#value' => '<div class="clearblock backup-migrate-footer-message">' . t('For more backup options, try the <a href="!advancedurl">advanced backup page</a>.', array(
'!advancedurl' => url('admin/content/backup_migrate/export/advanced'),
)) . '</div>',
);
$form['quickbackup']['submit'] = array(
'#type' => 'submit',
'#value' => t('Backup now'),
'#weight' => 1,
);
$form['#validate'] = array(
'backup_migrate_ui_manual_quick_backup_form_validate',
);
$form['#submit'] = array(
'backup_migrate_ui_manual_quick_backup_form_submit',
);
return _backup_migrate_ui_action_form($form, $form_state, 'backup');
}
function backup_migrate_ui_manual_quick_backup_form_validate($form, &$form_state) {
backup_migrate_include('profiles', 'destinations');
if ($form_state['values']['source_id'] == $form_state['values']['destination_id']) {
form_set_error('destination_id', t('A source cannot be backed up to itself. Please pick a different destination for this backup.'));
}
$settings = _backup_migrate_profile_saved_default_profile($form_state['values']['profile_id']);
$settings->destination_id = array(
$form_state['values']['destination_id'],
);
$settings->source_id = $form_state['values']['source_id'];
if (!empty($form_state['values']['copy_destination_id'])) {
$settings->destination_id[] = $form_state['values']['copy_destination_id'];
}
if (!empty($form_state['values']['description_enabled'])) {
$settings->filters['utils_description'] = $form_state['values']['description'];
}
$form_state['values']['settings'] = $settings;
}
function backup_migrate_ui_manual_quick_backup_form_submit($form, &$form_state) {
backup_migrate_include('profiles', 'destinations');
if (user_access('perform backup') && !empty($form_state['values']['settings'])) {
variable_set("backup_migrate_source_id", $form_state['values']['source_id']);
variable_set("backup_migrate_destination_id", $form_state['values']['destination_id']);
variable_set("backup_migrate_copy_destination_id", $form_state['values']['copy_destination_id']);
variable_set("backup_migrate_profile_id", $form_state['values']['profile_id']);
backup_migrate_ui_manual_backup_perform($form_state['values']['settings']);
}
}
function theme_backup_migrate_ui_manual_quick_backup_form_inline($form) {
drupal_add_css(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.css');
unset($form['quickbackup']['source_id']['#title']);
unset($form['quickbackup']['destination']['destination_id']['#title']);
unset($form['quickbackup']['destination']['destination_id']['#description']);
unset($form['quickbackup']['profile_id']['#title']);
unset($form['quickbackup']['destination']['copy_destination']['copy_destination_id']['#title']);
$replacements = array(
'!from' => drupal_render($form['quickbackup']['source_id']),
'!to' => drupal_render($form['quickbackup']['destination']['destination_id']),
'!profile' => drupal_render($form['quickbackup']['profile_id']),
);
$form['quickbackup']['markup'] = array(
'#type' => 'markup',
"#prefix" => '<div class="container-inline backup-migrate-inline">',
"#suffix" => '</div>',
'#value' => t('Backup from !from to !to using !profile', $replacements),
);
$replacements = array(
'!to' => drupal_render($form['quickbackup']['destination']['copy_destination']['copy_destination_id']),
);
$form['quickbackup']['destination']['copy']["#prefix"] = '<div class="container-inline backup-migrate-inline">';
$form['quickbackup']['destination']['copy']["#suffix"] = $replacements['!to'] . '</div>';
unset($form['quickbackup']['source_id']);
unset($form['quickbackup']['destination']['destination_id']);
unset($form['quickbackup']['destination']['copy_destination']);
unset($form['quickbackup']['profile_id']);
return drupal_render($form);
}
function theme_backup_migrate_ui_quick_schedule_form_inline($form) {
drupal_add_js(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.js');
drupal_add_css(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.css');
unset($form['settings']['source_id']['#title']);
unset($form['settings']['period']['#title']);
unset($form['settings']['destination']['destination_id']['#title']);
unset($form['settings']['destination']['destination_id']['#description']);
unset($form['settings']['profile_id']['#title']);
unset($form['settings']['destination']['copy_destination']['copy_destination_id']['#title']);
unset($form['settings']['profile_id']['#title']);
unset($form['settings']['keep']['#title']);
unset($form['settings']['keep']['#field_prefix']);
unset($form['settings']['keep']['#field_suffix']);
$replacements = array(
'!from' => drupal_render($form['settings']['source_id']),
'!to' => drupal_render($form['settings']['destination']['destination_id']),
'!frequency' => drupal_render($form['settings']['period']),
'!profile' => drupal_render($form['settings']['profile_id']),
'!keep' => drupal_render($form['settings']['keep']),
);
$form['settings'] = array(
'inline' => array(
'#type' => 'markup',
"#prefix" => '<div class="container-inline backup-migrate-quickschedule">',
"#suffix" => '</div>',
'#value' => t('Backup !frequency to !to using !profile keeping !keep', $replacements),
),
) + $form['settings'];
$replacements = array(
'!to' => drupal_render($form['settings']['destination']['copy_destination']['copy_destination_id']),
);
$form['settings']['destination']['copy']["#prefix"] = '<div class="container-inline backup-migrate-inline">';
$form['settings']['destination']['copy']["#suffix"] = $replacements['!to'] . '</div>';
unset($form['settings']['period']);
unset($form['settings']['destination']['destination_id']);
unset($form['settings']['destination']['copy_destination']);
unset($form['settings']['profile_id']);
unset($form['settings']['keep']);
return drupal_render($form);
}
function theme_backup_migrate_dependent($element) {
drupal_add_js(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.js');
drupal_add_css(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.css');
$id = form_clean_id(implode('-', $element['#parents']));
$settings = array(
'backup_migrate' => array(
'dependents' => array(
$id => array(
'dependent' => $id,
'dependencies' => $element['#dependencies'],
),
),
),
);
drupal_add_js($settings, 'setting');
return '<div id="edit-' . $id . '" class="backup-migrate-form-dependent">' . $element['#children'] . '</div>';
}
function theme_backup_migrate_group($title, $body = '', $description = '') {
$vars = array(
'title' => $title,
'body' => $body,
'description' => $description,
);
$output = '';
if (!empty($vars['title'])) {
$output .= '<h2 class="backup-migrate-group-title">' . $vars['title'] . '</h2>';
}
if (!empty($vars['description'])) {
$output .= '<div class="backup-migrate-group-description backup-migrate-description description">' . $vars['description'] . '</div>';
}
$output .= '<div class="backup-migrate-group-body">' . $vars['body'] . '</div>';
$output = '<div class="backup-migrate-group">' . $output . '</div>';
return $output;
}
function backup_migrate_ui_manual_backup_form(&$form_state, $profile) {
drupal_add_js(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.js');
$form = array();
$form += _backup_migrate_get_source_form('db');
$form += _backup_migrate_ui_backup_settings_form($profile);
$form['profile_id'] = array(
"#type" => "value",
'#default_value' => $profile
->get_id(),
);
$form['storage'] = array(
"#type" => "value",
'#default_value' => $profile->storage,
);
$form['destination'] = array(
"#type" => "fieldset",
"#title" => t("Backup Destination"),
"#collapsible" => TRUE,
"#collapsed" => FALSE,
"#tree" => FALSE,
"#description" => t("Choose where the backup file will be saved. Backup files contain sensitive data, so be careful where you save them. Select 'Download' to download the file to your desktop."),
'#weight' => 70,
);
$form['destination']['destination'] = _backup_migrate_get_destination_pulldown('manual backup', variable_get('backup_migrate_destination_id', 'download'));
if (user_access('administer backup and migrate')) {
$form['save_settings'] = array(
"#type" => "checkbox",
"#title" => t('Save these settings.'),
"#default_value" => FALSE,
'#weight' => 80,
);
$form['save_options'] = array(
'#type' => 'backup_migrate_dependent',
'#dependencies' => array(
'save_settings' => TRUE,
),
'#weight' => 90,
);
$name = array(
'#default_value' => $profile
->get('name'),
'#type' => 'textfield',
'#title' => t('Save the settings as'),
);
if ($profile
->get_id()) {
$form['save_options']['create_new'] = array(
'#default_value' => $profile
->get('name'),
'#type' => 'radios',
'#default_value' => 0,
'#options' => array(
0 => t("Replace the '%profile' profile", array(
'%profile' => $profile
->get('name'),
)),
1 => t('Create new profile'),
),
);
$name["#title"] = t('Profile name');
$name["#description"] = t("This will be the name of your new profile if you select 'Create new profile' otherwise it will become the name of the '%profile' profile.", array(
'%profile' => $profile
->get('name'),
));
}
else {
$name["#title"] = t('Save the settings as');
$name["#description"] = t('Pick a name for the settings. Your settings will be saved as a profile and will appear in the <a href="!url">Profiles Tab</a>.', array(
'!url' => url(BACKUP_MIGRATE_MENU_PATH . '/profile'),
));
$name["#default_value"] = t('Untitled Profile');
}
$form['save_options']['name'] = $name;
$form['save_options'][] = array(
'#type' => 'submit',
'#value' => t('Save Without Backing Up'),
);
}
$form['#validate'][] = 'backup_migrate_ui_manual_quick_backup_form_validate';
$form['#submit'][] = 'backup_migrate_ui_manual_backup_form_submit';
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Backup now'),
'#weight' => 100,
);
return _backup_migrate_ui_action_form($form, $form_state, 'backup');
}
function backup_migrate_ui_manual_backup_form_submit($form, &$form_state) {
$profile = backup_migrate_crud_create_item('profile', $form_state['values']);
if ($form_state['values']['save_settings'] && user_access('administer backup and migrate')) {
if (@$form_state['values']['create_new']) {
$profile
->set_id(NULL);
$profile->storage = BACKUP_MIGRATE_STORAGE_NONE;
}
$profile
->save();
variable_set("backup_migrate_profile_id", $profile
->get_id());
variable_set("backup_migrate_destination_id", $form_state['values']['destination_id']);
}
if ($form_state['values']['op'] !== t('Save Without Backing Up') && user_access('perform backup')) {
backup_migrate_ui_manual_backup_perform($profile);
}
$form_state['redirect'] = BACKUP_MIGRATE_MENU_PATH . "/export/advanced";
}
function _backup_migrate_ui_action_form($form, &$form_state, $op = 'backup') {
$form['operation'] = array(
'#type' => 'value',
'#value' => $op,
);
if (!empty($form_state['storage']['values']) && !empty($form_state['values']['settings'])) {
$page = _backup_migrate_filter_before_action_form($form_state['values']['settings'], $op);
if (!empty($page)) {
$page['#validate'] = $form['#validate'];
$page['#submit'] = $form['#submit'];
$page['submit'] = array(
'#type' => 'submit',
'#value' => isset($form_state['values']['op']) ? check_plain($form_state['values']['op']) : t('Continue'),
'#weight' => 1,
);
$form = $page;
}
}
array_unshift($form['#validate'], 'backup_migrate_ui_action_form_pre_validate');
array_push($form['#validate'], 'backup_migrate_ui_action_form_post_validate');
array_unshift($form['#submit'], 'backup_migrate_ui_action_form_pre_submit');
return $form;
}
function backup_migrate_ui_action_form_pre_validate($form, &$form_state) {
if (!empty($form_state['storage']['values'])) {
$form_state['values'] += $form_state['storage']['values'];
}
}
function backup_migrate_ui_action_form_post_validate($form, &$form_state) {
backup_migrate_include('filters');
if (!empty($form_state['values']['settings'])) {
$form = _backup_migrate_filter_before_action_form($form_state['values']['settings'], $form_state['values']['operation']);
if ($form) {
if (empty($form_state['storage']['values'])) {
$form_state['storage']['values'] = $form_state['values'];
$form_state['rebuild'] = TRUE;
}
else {
backup_migrate_filters_before_action_form_validate($form_state['values']['settings'], $form_state['values']['operation'], $form, $form_state);
}
}
}
}
function backup_migrate_ui_action_form_pre_submit($form, &$form_state) {
if (!empty($form_state['storage']['values']) && !empty($form_state['values']['settings'])) {
backup_migrate_filters_before_action_form_submit($form_state['values']['settings'], $form_state['values']['operation'], $form, $form_state);
unset($form_state['storage']);
}
}
function _backup_migrate_filter_before_action_form($settings, $op) {
$form = array();
$form = backup_migrate_filters_before_action_form($settings, $op);
return $form;
}
function backup_migrate_ui_manual_backup_perform($settings) {
backup_migrate_perform_backup($settings);
}
function backup_migrate_ui_manual_restore() {
return drupal_get_form('backup_migrate_ui_manual_restore_form');
}
function backup_migrate_ui_manual_restore_form() {
backup_migrate_include('filters', 'destinations', 'sources');
drupal_set_message(t('Restoring will delete some or all of your data and cannot be undone. <strong>Always test your backups on a non-production server!</strong>'), 'warning', FALSE);
$form = array();
$form['backup_migrate_restore_upload'] = array(
'#title' => t('Upload a Backup File'),
'#type' => 'file',
'#description' => t("Upload a backup file created by this version of this module. For other database backups please use another tool for import. Max file size: %size", array(
"%size" => format_size(file_upload_max_size()),
)),
);
$sources = _backup_migrate_get_source_form_item_options();
if (count($sources) > 1) {
$form['source_id'] = array(
"#type" => "select",
"#title" => t("Restore to"),
"#options" => $sources,
"#description" => t("Choose where to restore to. Any database destinations you have created and any databases specified in your settings.php can be restored to."),
"#default_value" => 'db',
);
}
else {
$form['source_id'] = array(
"#type" => "value",
"#value" => 'db',
);
}
$form = array_merge_recursive($form, backup_migrate_filters_settings_form(backup_migrate_filters_settings_default('restore'), 'restore'));
if (@$form['advanced']) {
$form['advanced']['#type'] = 'fieldset';
$form['advanced']['#title'] = t('Advanced Options');
$form['advanced']['#collapsed'] = TRUE;
$form['advanced']['#collapsible'] = TRUE;
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Restore now'),
);
if (user_access('access backup files')) {
$form[] = array(
'#type' => 'markup',
'#value' => t('<p>Or you can restore one of your <a href="!url">previously saved backups.</a></p>', array(
"!url" => url(BACKUP_MIGRATE_MENU_PATH . '/backups'),
)),
);
}
$form['#attributes'] = array(
'enctype' => 'multipart/form-data',
);
return $form;
}
function backup_migrate_ui_manual_restore_form_submit($form, &$form_state) {
if ($file = file_save_upload('backup_migrate_restore_upload')) {
backup_migrate_include('destinations');
backup_migrate_perform_restore('upload', $file->filepath, $form_state['values']);
}
$form_state['redirect'] = BACKUP_MIGRATE_MENU_PATH . '/restore';
}
function backup_migrate_ui_export_form(&$form_state, $item) {
if ($item && function_exists('ctools_var_export')) {
$code = ctools_var_export($item);
$form = ctools_export_form($form_state, $code);
return $form;
}
return array();
}
function backup_migrate_ui_saved_backups() {
backup_migrate_include('profiles', 'destinations', 'sources');
drupal_add_css(drupal_get_path('module', 'backup_migrate') . '/backup_migrate.css');
$remote = FALSE;
$now = $fetch_time = time();
$out = '';
$files = array();
foreach (backup_migrate_get_destinations('list files') as $destination) {
$dest_remote = $destination
->get('remote');
$label = l($destination
->get_name(), BACKUP_MIGRATE_MENU_PATH . '/settings/destination/list/files/' . $destination
->get_id());
$remote_tag = $dest_remote ? ' <strong class="backup-migrate-tag">(' . t('offsite') . ')</strong>' : '';
$label = '<div class="backup-migrate-destination"><span class="backup-migrate-label">' . t('Location') . ':</span> ' . $label . $remote_tag . '</div>';
$dest_files = $destination
->list_files();
if (isset($_GET['refresh'])) {
$destination
->file_cache_clear();
}
if ($destination->cache_files && $destination->fetch_time) {
$fetch_time = min($destination->fetch_time, $fetch_time);
}
foreach ($dest_files as $id => $file) {
$remote = $remote || $dest_remote;
$dest_files[$id]->file_info['description'] = $file
->info('description') . $label;
}
$files = array_merge($files, array_values($dest_files));
}
if (isset($_GET['refresh'])) {
drupal_goto($_GET['q']);
}
$fetch = $out = '';
if ($fetch_time < $now) {
$fetch = '<div class="description">' . t('This listing was fetched !time ago. !refresh', array(
'!time' => format_interval($now - $fetch_time, 1),
'!refresh' => l(t('fetch now'), $_GET['q'], array(
'query' => 'refresh=true',
)),
)) . '</div>';
}
$out .= $fetch;
$out .= _backup_migrate_ui_destination_display_file_list($files, 20, TRUE);
$out .= $fetch;
if (!$remote && user_access('administer backup and migrate')) {
drupal_set_message(t('You do not have any offsite backups. For the highest level of protection, <a href="!addurl">create an offsite destination</a> to save your backups to.', array(
'!addurl' => url(BACKUP_MIGRATE_MENU_PATH . '/settings/destination/add'),
)), 'warning', FALSE);
}
return $out;
}
function backup_migrate_perform_backup(&$settings) {
backup_migrate_include('destinations', 'files', 'filters');
timer_start('backup_migrate_backup');
if (!ini_get('safe_mode') && ini_get('max_execution_time') < 1200) {
set_time_limit(variable_get('backup_migrate_backup_max_time', 1200));
}
$filename = _backup_migrate_construct_filename($settings);
$file = new backup_file(array(
'filename' => $filename,
));
if (!$file) {
backup_migrate_backup_fail("Could not run backup because a temporary file could not be created.", array(), $settings);
return FALSE;
}
$valid = backup_migrate_destination_confirm_destination($settings);
if (!$valid) {
backup_migrate_backup_fail("Could not run backup because a there was no valid destination to save to.", array(), $settings);
return FALSE;
}
register_shutdown_function('backup_migrate_shutdown', $settings);
$file = backup_migrate_filters_backup($file, $settings);
if (!$file) {
if (_backup_migrate_check_timeout()) {
backup_migrate_backup_fail('Could not complete the backup because the script timed out. Try increasing your PHP <a href="!url">max_execution_time setting</a>.', array(
'!url' => 'http://www.php.net/manual/en/info.configuration.php#ini.max-execution-time',
), $settings);
}
else {
backup_migrate_backup_fail("Could not complete the backup.", array(), $settings);
}
return FALSE;
}
$file = backup_migrate_destination_save_file($file, $settings);
if (!$file) {
backup_migrate_backup_fail("Could not run backup because the file could not be saved to the destination.", array(), $settings);
return FALSE;
}
$time = timer_stop('backup_migrate_backup');
$message = '%source backed up successfully to %file (%size) in destination %dest in !time. !action';
$params = array(
'%file' => $filename,
'%dest' => $settings
->get_destination_name(),
'%source' => $settings
->get_source_name(),
'%size' => format_size($file
->filesize()),
'!time' => backup_migrate_format_elapsed_time($time['time']),
'!action' => !empty($settings->performed_action) ? $settings->performed_action : '',
);
if (($destination = $settings
->get_destination()) && ($links = $destination
->get_file_links($file
->file_id()))) {
$params['!links'] = implode(", ", $links);
}
backup_migrate_backup_succeed($message, $params, $settings);
return $file;
}
function backup_migrate_format_elapsed_time($time) {
$ms = t('!time ms', array(
'!time' => $time,
));
if ($time < 1000) {
return $ms;
}
return '<abbr title="' . $ms . '">' . format_interval($time / 1000) . '</abbr>';
}
function backup_migrate_perform_restore($destination_id, $file, $settings = array()) {
backup_migrate_include('files', 'filters');
timer_start('backup_migrate_restore');
if (!ini_get('safe_mode') && ini_get('max_execution_time') < variable_get('backup_migrate_backup_max_time', 1200)) {
set_time_limit(variable_get('backup_migrate_restore_max_time', 1200));
}
if (!is_object($settings)) {
$settings = backup_migrate_crud_create_item('profile', $settings);
$settings->source_id = empty($settings->source_id) ? 'db' : $settings->source_id;
}
register_shutdown_function('backup_migrate_shutdown', $settings);
if (!is_object($file)) {
$file = backup_migrate_destination_get_file($destination_id, $file);
if (!$file) {
_backup_migrate_message("Could not restore because the file could not be loaded from the destination.", array(), 'error');
backup_migrate_cleanup();
return FALSE;
}
}
$file = backup_migrate_filters_restore($file, $settings);
if (!$file) {
if (_backup_migrate_check_timeout()) {
backup_migrate_restore_fail('Could not perform the restore because the script timed out. Try increasing your PHP <a href="!url">max_execution_time setting</a>.', array(
'!url' => 'http://www.php.net/manual/en/info.configuration.php#ini.max-execution-time',
), 'error');
}
else {
backup_migrate_restore_fail("Could not perform the restore.", array(), 'error');
}
backup_migrate_cleanup();
return FALSE;
}
$time = timer_stop('backup_migrate_restore');
if ($file) {
$destination = backup_migrate_get_destination($destination_id);
$message = '%source restored from %dest file %file in !time. !action';
$params = array(
'%file' => $file
->filename(),
'%source' => $settings
->get_source_name(),
'%dest' => $destination
->get_name(),
'!time' => backup_migrate_format_elapsed_time($time['time']),
'!action' => !empty($settings->performed_action) ? $settings->performed_action : '',
);
if ($destination && $destination
->op('list files')) {
$params['!links'] = t('<a href="!restoreurl">Restore again</a>', array(
'!restoreurl' => url(BACKUP_MIGRATE_MENU_PATH . '/destination/list/restorefile/' . $destination_id . "/" . $file
->filename()),
));
}
backup_migrate_restore_succeed($message, $params, $settings);
}
backup_migrate_cleanup();
return $file;
}
function backup_migrate_backup_fail($message, $params, $settings) {
backup_migrate_include('files', 'filters');
_backup_migrate_message($message, $params, 'error');
backup_migrate_cleanup();
backup_migrate_filters_invoke_all('backup_fail', $settings, $message, $params);
return FALSE;
}
function backup_migrate_backup_succeed($message, $params, $settings) {
backup_migrate_include('filters', 'files');
_backup_migrate_message($message, $params, 'success');
backup_migrate_cleanup();
backup_migrate_filters_invoke_all('backup_succeed', $settings, $message, $params);
return FALSE;
}
function backup_migrate_restore_fail($message, $params, $settings) {
backup_migrate_include('files', 'filters');
_backup_migrate_message($message, $params, 'error');
backup_migrate_cleanup();
backup_migrate_filters_invoke_all('restore_fail', $settings, $message, $params);
return FALSE;
}
function backup_migrate_restore_succeed($message, $params, $settings) {
backup_migrate_include('filters', 'files');
_backup_migrate_message($message, $params, 'success');
backup_migrate_cleanup();
backup_migrate_filters_invoke_all('restore_succeed', $settings, $message, $params);
return FALSE;
}
function backup_migrate_cleanup() {
if (function_exists('_backup_migrate_temp_files_delete')) {
_backup_migrate_temp_files_delete();
}
}
function backup_migrate_shutdown($settings) {
if (_backup_migrate_check_timeout()) {
backup_migrate_cleanup();
backup_migrate_backup_fail('The operation timed out. Try increasing your PHP <a href="!url">max_execution_time setting</a>.', array(
'!url' => 'http://www.php.net/manual/en/info.configuration.php#ini.max-execution-time',
), $settings);
sess_write(session_id(), session_encode());
drupal_goto(BACKUP_MIGRATE_MENU_PATH);
}
}
function backup_migrate_action_backup() {
_backup_migrate_backup_with_defaults();
}
function _backup_migrate_backup_with_defaults($destination_id = "manual") {
backup_migrate_include('files', 'profiles');
$settings = _backup_migrate_profile_saved_default_profile();
$settings->destination_id = $destination_id;
$settings->source_id = 'db';
backup_migrate_perform_backup($settings);
}
function _backup_migrate_message($message, $replace = array(), $type = 'status') {
if (($callback = _backup_migrate_message_callback()) && function_exists($callback)) {
$callback($message, $replace, $type);
}
_backup_migrate_messages($message, $replace, $type);
}
function _backup_migrate_messages($message = NULL, $replace = array(), $type = 'status') {
static $messages = array();
if ($message) {
$messages[] = array(
'message' => $message,
'replace' => $replace,
'type' => $type,
);
}
return $messages;
}
function _backup_migrate_message_browser($message, $replace, $type) {
_backup_migrate_message_log($message, $replace, $type);
if (!empty($replace['!links'])) {
$message .= " (!links)";
}
drupal_set_message(t($message, $replace), str_replace('success', 'status', $type), FALSE);
}
function _backup_migrate_message_log($message, $replace, $type) {
if (in_array($type, array(
'error',
'success',
))) {
watchdog('backup_migrate', $message, $replace, $type == 'error' ? WATCHDOG_ERROR : WATCHDOG_NOTICE);
}
}
function _backup_migrate_message_callback($callback = NULL) {
static $current_callback = '_backup_migrate_message_log';
if ($callback !== NULL) {
$current_callback = $callback;
}
return $current_callback;
}
function _backup_migrate_check_timeout() {
static $timeout;
if (ini_get('max_execution_time') == 0) {
return FALSE;
}
if (!$timeout) {
$timeout = (!empty($_SERVER['REQUEST_TIME']) ? $_SERVER['REQUEST_TIME'] : time()) + ini_get('max_execution_time') - variable_get('backup_migrate_timeout_buffer', 5);
}
return time() > $timeout;
}
function _backup_migrate_array_to_ini($data, $prefix = '') {
$content = "";
foreach ($data as $key => $val) {
if ($prefix) {
$key = $prefix . '[' . $key . ']';
}
if (is_array($val)) {
$content .= _backup_migrate_array_to_ini($val, $key);
}
else {
$content .= $key . " = \"" . $val . "\"\n";
}
}
return $content;
}
function backup_migrate_exec($command, $args = array()) {
if (!function_exists('exec') || ini_get('safe_mode')) {
return FALSE;
}
foreach ($args as $key => $arg) {
$args[$key] = escapeshellarg($arg);
}
$command = strtr($command, $args);
$output = $result = NULL;
exec($command . ' 2>&1', $output, $result);
return $result == 0;
}
