/**
* Run the push.
*
* This is where all options for SitePushCore are set, and the relevant pushes are run.
*
* @param SitePushCore $my_push
* @param array $push_options options for this push from $_REQUEST
* @return bool TRUE if push completed without errors, FALSE otherwise
*/
public function do_the_push($my_push, $push_options)
{
//if we are going to do a push, check that we were referred from options page as expected
check_admin_referer('sitepush-dopush', 'sitepush-nonce');
//final check everything is OK
$this->final_check($my_push);
if (SitePushErrors::count_errors('all-errors')) {
return FALSE;
}
$start_micro_time = function_exists('microtime') ? microtime(TRUE) : 0;
$start_time = time();
$my_push->add_result("Push started at " . date('r'), 1);
//track if we have actually tried to push anything
$done_push = FALSE;
$my_push->sites_conf_path = $this->options->sites_conf;
$my_push->dbs_conf_path = $this->options->dbs_conf;
$my_push->source = $push_options['source'];
$my_push->dest = $push_options['dest'];
$my_push->dry_run = $push_options['dry_run'] ? TRUE : FALSE;
$my_push->do_backup = $push_options['do_backup'] ? TRUE : FALSE;
$my_push->source_backup_path = $this->options->backup_path;
$my_push->dest_backup_path = $this->options->backup_path;
$my_push->echo_output = TRUE;
//initialise some parameters
$push_files = FALSE;
$results = array();
//should be empty at end if everything worked as expected
$db_types = array();
$this->do_action('push_begin', $my_push, $push_options);
/* -------------------------------------------------------------- */
/* !Push WordPress Files */
/* -------------------------------------------------------------- */
if ($push_options['push_uploads']) {
$push_files = TRUE;
$my_push->push_uploads = TRUE;
}
if ($push_options['push_themes']) {
$push_files = TRUE;
$my_push->push_themes = TRUE;
}
if ($push_options['push_theme'] && !$push_options['push_themes']) {
//pushes current (child) theme
$push_files = TRUE;
$my_push->theme = _deprecated_get_theme_stylesheet();
}
if ($push_options['push_plugins']) {
$push_files = TRUE;
$my_push->push_plugins = TRUE;
}
if ($push_options['push_mu_plugins']) {
$push_files = TRUE;
$my_push->push_mu_plugins = TRUE;
}
if ($push_options['push_wp_core']) {
$push_files = TRUE;
$my_push->push_wp_files = TRUE;
}
//do the push
if ($push_files) {
$this->do_action('pre_push_files', $my_push, $push_options);
$results[] = $my_push->push_files();
$this->do_action('post_push_files', $my_push, $push_options);
$done_push = TRUE;
}
/* -------------------------------------------------------------- */
/* !Push WordPress Database */
/* -------------------------------------------------------------- */
$db_push = FALSE;
if ($push_options['db_all_tables']) {
$db_types[] = 'all_tables';
$db_push = TRUE;
} else {
//we only check other options if we're not pushing whole DB
if ($push_options['db_post_content']) {
$db_types[] = 'content';
}
if ($push_options['db_comments']) {
$db_types[] = 'comments';
}
if ($push_options['db_users']) {
$db_types[] = 'users';
}
if ($push_options['db_options']) {
$db_types[] = 'options';
}
if ($push_options['db_multisite_tables']) {
$db_types[] = 'multisite';
}
if ($push_options['db_custom_table_groups']) {
$db_types[] = $push_options['db_custom_table_groups'];
}
if ($db_types) {
$db_push = TRUE;
}
}
$restore_options = FALSE;
if ($db_push) {
//save various options which we don't want overwritten if we are doing a pull
$restore_options = $this->options->get_current_site() == $push_options['dest'];
if ($restore_options) {
$current_options = get_option('sitepush_options');
$current_user_options = $this->get_all_user_options();
$current_active_plugins = get_option('active_plugins');
//if we don't delete the options before DB push then WP won't restore options properly if
//option wasn't present in DB we are pulling from
delete_option('sitepush_options');
$this->delete_all_user_options();
}
//push DB
$this->do_action('pre_push_db', $my_push, $push_options);
$results[] = $my_push->push_db($db_types);
$this->do_action('post_push_db', $my_push, $push_options);
$done_push = TRUE;
}
/* -------------------------------------------------------------- */
/* !Clear Cache */
/* -------------------------------------------------------------- */
if ($push_options['clear_cache'] && $this->options->cache_key) {
$this->do_action('pre_clear_cache', $my_push, $push_options);
$my_push->clear_cache();
$this->do_action('post_clear_cache', $my_push, $push_options);
} elseif ($push_options['clear_cache'] && !$this->options->cache_key) {
SitePushErrors::add_error("Could not clear the destination cache because the cache secret key is not set.", 'warning');
}
/* -------------------------------------------------------------- */
/* !Other things to do */
/* -------------------------------------------------------------- */
//normally result should be empty - results to display are captured in class and output separately
//if anything is output here it probably means something went wrong
//clean the array of empty elements
$cleaned_results = array();
foreach ($results as $result) {
if (trim($result)) {
$cleaned_results[] = $result;
}
}
//save current site & user options back to DB so options on site we are pulling from won't overwrite
if ($restore_options) {
$this->options->update($current_options);
$this->save_all_user_options($current_user_options);
//deactivating sitepush ensures that when we update option cached value isn't used
//we reactivate again after this if clause just to make sure it's active
deactivate_plugins(SITEPUSH_BASENAME);
update_option('active_plugins', $current_active_plugins);
}
//make sure sitepush is still activated and save our options to DB so if we have pulled DB from elsewhere we don't overwrite sitepush options
activate_plugin(SITEPUSH_BASENAME);
$my_push->add_result("Push completed at " . date('r'), 1);
$duration = time() - $start_time;
if ($duration >= 3600) {
$time_took = gmdate('H:i:s', $duration);
} elseif ($duration >= 60) {
$time_took = gmdate('i:s', $duration);
} elseif ($duration < 10 && $start_micro_time) {
$time_took = microtime(TRUE) - $start_micro_time . " seconds";
} else {
$time_took = "{$duration} seconds";
}
$my_push->add_result("Push took {$time_took}", 1);
$this->do_action('push_complete', $my_push, $push_options);
return SitePushErrors::is_error() ? FALSE : $done_push;
}
