public static function get_instance() { if (!isset(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; }
function mymail_send($headline, $content, $to = '', $replace = array(), $attachments = array(), $template = 'notification.html') { if (empty($to)) { $current_user = wp_get_current_user(); $to = $current_user->user_email; } $defaults = array('notification' => ''); $replace = apply_filters('mymail_send_replace', wp_parse_args($replace, $defaults)); require_once MYMAIL_DIR . '/classes/mail.class.php'; $mail = mymail_mail::get_instance(); $mail->to = $to; $mail->subject = $headline; $mail->attachments = $attachments; return $mail->send_notification($content, $headline, $replace, false, $template); }
public function cronjob($cron_used = false) { if (defined('DOING_AJAX') || defined('DOING_AUTOSAVE') || defined('WP_INSTALLING')) { return false; } //define a constant with the time so we can take a look define('MYMAIL_DOING_CRON', time()); if (!$cron_used) { if (mymail_option('cron_service') != 'wp_cron') { $this->remove_crons(); return false; } else { sleep(2); } } $safe_mode = @ini_get('safe_mode'); $memory_limit = @ini_get('memory_limit'); $max_execution_time = @ini_get('max_execution_time'); //lockfile exists if (file_exists(MYMAIL_UPLOAD_DIR . '/CRON_LOCK')) { $age = time() - filemtime(MYMAIL_UPLOAD_DIR . '/CRON_LOCK'); if ($age < 10) { echo "Cron is currently running!"; return false; } else { if ($age < ini_get('max_execution_time')) { mymail_notice('<strong>' . sprintf(__('It seems your last cronjob hasn\'t been finished! Increase the %1$s, add %2$s to your wp-config.php or reduce the %3$s in the settings', 'mymail'), "'max_execution_time'", '<code>define("WP_MEMORY_LIMIT", "256M");</code>', '<a href="options-general.php?page=newsletter-settings&settings-updated=true#delivery">' . __('Number of mails sent', 'mymail') . '</a>') . '</strong>', 'error', false, 'cron_unfinished'); die; } else { } } } else { file_put_contents(MYMAIL_UPLOAD_DIR . '/CRON_LOCK', time()); } $this->check_bounces(); if (!$safe_mode) { @set_time_limit(0); if (intval($max_execution_time) < 300) { @ini_set('max_execution_time', 300); $max_execution_time = @ini_get('max_execution_time'); } if (intval($memory_limit) < 256) { @ini_set('memory_limit', '256M'); $memory_limit = @ini_get('memory_limit'); } } @ignore_user_abort(true); register_shutdown_function(array($this, 'finish_cron')); global $wpdb, $mymail_campaignID, $mymail_campaigndata; $query = "SELECT * FROM {$wpdb->posts} WHERE {$wpdb->posts}.post_type = 'newsletter' AND {$wpdb->posts}.post_status IN ('active', 'queued') GROUP BY {$wpdb->posts}.ID ORDER BY {$wpdb->posts}.post_modified ASC"; $campaigns = $wpdb->get_results($query); $campaign_count = count($campaigns); $campaign_active_count = 0; for ($i = 0; $i < $campaign_count; $i++) { if ($campaigns[$i]->post_status == 'active') { $campaign_active_count++; } } $mymail_campaignID = $mymail_campaigndata = array(); $max_memory_usage = 0; //how many newsletter sent at once $send_at_once = mymail_option('send_at_once'); $send_per_camp = $campaign_active_count && mymail_option('split_campaigns') ? ceil($send_at_once / $campaign_active_count) : $send_at_once; $max_bounces = mymail_option('bounce_attempts'); $sent_this_turn = 0; $send_delay = intval(mymail_option('send_delay', 0)) * 1000; $bounces_only = true; $senderrors = array(); $quit_cronjob = !$campaign_count; $unsubscribe_homepage = get_page(mymail_option('homepage')) ? get_permalink(mymail_option('homepage')) : get_bloginfo('url'); $unsubscribe_homepage = apply_filters('mymail_unsubscribe_link', $unsubscribe_homepage); if ($memory_limit) { $this->cron_log('memory limit', '<strong>' . intval($memory_limit) . ' MB</strong>'); } $this->cron_log('safe_mode', '<strong>' . ($safe_mode ? 'enabled' : 'disabled') . '</strong>'); $this->cron_log('max_execution_time', '<strong>' . $max_execution_time . ' seconds</strong>'); $this->cron_log('campaigns found', '<strong>' . $campaign_active_count . '</strong>'); $this->cron_log('send max at once', '<strong>' . $send_at_once . '</strong>'); $this->cron_log(); for ($i = 0; $i < $campaign_count; $i++) { $time_start = microtime(true); $break_on_error = false; //current newsletter $campaign = $campaigns[$i]; $campaign_permalink = get_permalink($campaign->ID); //get data from the newsletter $data = get_post_meta($campaign->ID, 'mymail-data', true); //if mail is less then an hour in the future and if (current_time('timestamp') - $data['timestamp'] > -3600) { $quit_cronjob = false; } ///allready sent, not active or in the future go to next if (current_time('timestamp') - $data['timestamp'] < 0) { continue; } //change post status to active (silence) if ($campaign->post_status == 'queued') { $this->change_status($campaign, 'active', true); } //to many this turn => break; if ($sent_this_turn >= $send_at_once) { break; } //get more data from the newsletter $campaigncount = count($mymail_campaigndata); $mymail_campaignID[] = $campaign->ID; $mymail_campaigndata[$campaigncount] = get_post_meta($campaign->ID, 'mymail-campaign', true); $lists = wp_get_post_terms($campaign->ID, 'newsletter_lists', array("fields" => "ids")); //baselink with trailing slash required for links to work in Outlook 2007 $baselink = add_query_arg('mymail', $campaign->ID, home_url('/')); $unsubscribelink = add_query_arg('unsubscribe', md5($campaign->ID . '_unsubscribe'), $unsubscribe_homepage); $errors = $mymail_campaigndata[$campaigncount]['errors']; $totalerrors = isset($mymail_campaigndata[$campaigncount]['totalerrors']) ? $mymail_campaigndata[$campaigncount]['totalerrors'] : count($mymail_campaigndata[$campaigncount]['errors']); require_once MYMAIL_DIR . '/classes/mail.class.php'; $mail = mymail_mail::get_instance(); //stop if send limit is reached if ($mail->sentlimitreached) { break; } $mail->from = $data['from']; $mail->from_name = $data['from_name']; $mail->bouncemail = mymail_option('bounce'); $mail->reply_to = $data['reply_to']; $mail->embed_images = $data['embed_images']; require_once MYMAIL_DIR . '/classes/placeholder.class.php'; $placeholder = new mymail_placeholder($campaign->post_content); $placeholder->add(array('preheader' => $data['preheader'], 'subject' => $data['subject'], 'webversion' => '<a href="{webversionlink}">' . mymail_text('webversion') . '</a>', 'webversionlink' => $campaign_permalink, 'unsub' => '<a href="{unsublink}">' . mymail_text('unsubscribelink') . '</a>', 'unsublink' => $unsubscribelink, 'forward' => '<a href="{forwardlink}">' . mymail_text('forward') . '</a>', 'email' => '<a href="mailto:{emailaddress}">{emailaddress}</a>')); $placeholder->share_service($campaign_permalink, $campaign->post_title); $mail->content = $placeholder->get_content(false); $mail->baselink = $baselink; $mail->prepare_content(); //store the base content temporary; $basecontent = $mail->content; //get all links from the basecontent preg_match_all('#href=(\'|")?(https?[^\'"\\#]+)(\'|")?#', $basecontent, $links); $links = $links[2]; $totalsend = 0; $term_taxonomy_ids = wp_list_pluck(get_terms('newsletter_lists', array('fields' => 'all', 'include' => $lists)), 'term_taxonomy_id'); //no subscribers if (empty($term_taxonomy_ids) || empty($lists)) { continue; } //get all users from all lists only once ordered by ID $query = "SELECT {$wpdb->posts}.ID, {$wpdb->posts}.post_name AS hash, {$wpdb->posts}.post_title AS email, {$wpdb->posts}.post_status as status, {$wpdb->postmeta}.meta_value as meta FROM {$wpdb->posts} INNER JOIN {$wpdb->term_relationships} ON ({$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id) LEFT JOIN {$wpdb->postmeta} ON ({$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = 'mymail-campaigns') WHERE ( {$wpdb->term_relationships}.term_taxonomy_id IN (" . implode(',', $term_taxonomy_ids) . ") ) AND {$wpdb->posts}.post_type = 'subscriber' AND ({$wpdb->posts}.post_status IN ('subscribed', 'unsubscribed')) GROUP BY {$wpdb->posts}.ID ORDER BY {$wpdb->posts}.ID ASC"; $result = mysql_query($query, $wpdb->dbh); $subscribers_count = mysql_num_rows($result); $this->cron_log('Campaign', '<strong>' . $campaign->post_title . '</strong>'); $this->cron_log('Subscribers found', '<strong>' . $subscribers_count . '</strong>'); $this->cron_log('send max for camp', '<strong>' . $send_per_camp . '</strong>'); $this->cron_log(); if ($error = mysql_error($wpdb->dbh)) { die($error); } $subscribercounter = $totalsend; $campaign_send_counter = 0; //foreach subscribers while ($subscriber = @mysql_fetch_object($result)) { if (!$safe_mode) { @set_time_limit(0); } touch(MYMAIL_UPLOAD_DIR . '/CRON_LOCK'); if (connection_aborted()) { break; } $subscribercounter++; //to many send for this campaign; if ($campaign_send_counter >= $send_per_camp) { break; } if ($break_on_error) { break; } //to many this turn => break; if ($sent_this_turn >= $send_at_once) { break; } //stop if send limit is reached if ($mail->sentlimitreached) { break; } if (!isset($subscriber)) { break; } $usercampaigndata = $subscriber->meta ? unserialize($subscriber->meta) : array(); //check if campaign was sent if ($usercampaigndata[$campaign->ID]['sent'] || $subscribercounter <= 0) { //campaign was sent $totalsend++; continue; } else { //stop if user isn't subscribed if ($subscriber->status != 'subscribed') { continue; } //not sent //user reaches bouncelimit if ($usercampaigndata[$campaign->ID]['bounces'] >= $max_bounces) { continue; } $time_mail_start = microtime(true); $userdata = get_post_meta($subscriber->ID, 'mymail-userdata', true); if (!is_array($userdata)) { $userdata = array(); } $mail->to = $subscriber->email; $mail->hash = $subscriber->hash; $mail->subject = $data['subject']; //restore from the base $placeholder->set_content($basecontent); //unset meta property if set if (isset($userdata['_meta'])) { unset($userdata['_meta']); } $placeholder->add(array_merge(array('fullname' => trim($userdata['firstname'] . ' ' . $userdata['lastname']), 'forwardlink' => add_query_arg('forward', $subscriber->email, $campaign_permalink)), array('emailaddress' => $subscriber->email), $userdata)); //replace links $placeholder->replace_links($baselink, $links, $subscriber->hash); $mail->content = $placeholder->get_content(); //placeholders in subject $placeholder->set_content($data['subject']); $mail->subject = $placeholder->get_content(); //set headers for bouncing $mail->add_header('X-MyMail', $subscriber->hash); $mail->add_header('X-MyMail-Campaign', $campaign->ID); $mail->add_header('List-Unsubscribe', add_query_arg(array('k' => $campaign->ID, 'unsubscribe' => $subscriber->hash), $unsubscribelink)); try { $success = $mail->send(); } catch (Exception $e) { $success = false; } //send mail if ($success) { //mark as send and increase total with 1 $usercampaigndata[$campaign->ID]['sent'] = true; $usercampaigndata[$campaign->ID]['timestamp'] = current_time('timestamp'); $this->post_meta($subscriber->ID, 'mymail-campaigns', $usercampaigndata); if (!isset($usercampaigndata[$campaign->ID]['bounces'])) { $bounces_only = false; } //campaign was sent $totalsend++; $sent_this_turn++; $campaign_send_counter++; $this->cron_log('#' . $subscribercounter . ' <strong>' . $subscriber->email . '</strong> sent', 'try ' . ($usercampaigndata[$campaign->ID]['bounces'] + 1) . '.', microtime(true) - $time_mail_start); } else { $e_array = $mail->get_errors('array'); $errormsg = trim($e_array[count($e_array) - 1]); if (!$errormsg) { if (!$campaign->post_content) { $errormsg = 'no content'; } else { $errormsg = ''; } } $subscriber_errors = apply_filters('mymail_subscriber_errors', array('SMTP Error: The following recipients failed', 'The following From address failed', 'Invalid address:', 'SMTP Error: Data not accepted')); $is_subscriber_error = !mymail_is_email($subscriber->email); //check for subscriber error foreach ($subscriber_errors as $subscriber_error) { if (stripos($errormsg, $subscriber_error) !== false) { $is_subscriber_error = true; break; } } //caused by the subscriber if ($is_subscriber_error) { $this->cron_log('#' . $subscribercounter . ' <strong>' . $subscriber->email . '</strong> <span style="color:#f33">not sent</span>', '<br><span style="color:#f33">' . $errormsg . '</span>', microtime(true) - $time_mail_start); $usercampaigndata[$campaign->ID]['sent'] = false; //change status $this->change_status(get_post($subscriber->ID), 'error'); $errors[$subscriber->email] = $errormsg; $totalerrors++; do_action('mymail_subscriber_error', $campaign, $subscriber, $errormsg); //campaign failure } else { if (!empty($e_array)) { $senderrors[] = $mail->get_errors('br'); $break_on_error = true; } elseif ($errormsg) { $senderrors[] = $errormsg; $break_on_error = true; } if ($break_on_error) { $this->cron_log('Campaign paused cause of a sending error: <span style="color:#f33">' . $errormsg . '</span>'); } } $this->post_meta($subscriber->ID, 'mymail-campaigns', $usercampaigndata); } $max_memory_usage = max($max_memory_usage, memory_get_peak_usage(true)); $took_mail = (microtime(true) - $time_mail_start) * 1000; //pause if ($send_delay) { usleep(max(1, round($send_delay - $took_mail))); } } } $max_memory_usage = max($max_memory_usage, memory_get_peak_usage(true)); mysql_free_result($result); $this->cron_log(); $took = microtime(true) - $time_start; if ($max_memory_usage) { $this->cron_log('max. memory usage', '<strong>' . size_format($max_memory_usage, 2) . '</strong>'); } $this->cron_log('sent this turn', $sent_this_turn); if ($sent_this_turn) { $this->cron_log('time', round($took, 2) . ' sec., (' . round($took / $sent_this_turn, 4) . '/mail)'); } $this->cron_log(); //close connection if smtp $mail->close(); //load it again cause it may changed during sending wp_cache_delete($campaign->ID, 'post' . '_meta'); $mymail_campaigndata[$campaigncount] = get_post_meta($campaign->ID, 'mymail-campaign', true); //count users and save to campaign $mymail_campaigndata[$campaigncount]['sent'] = $totalsend; $mymail_campaigndata[$campaigncount]['errors'] = $errors; $mymail_campaigndata[$campaigncount]['totalerrors'] = $totalerrors; if ($break_on_error) { $this->change_status($campaign, 'paused'); mymail_notice(sprintf(__('Campaign %1$s has been paused cause of a sending error: %2$s', 'mymail'), '<a href="post.php?post=' . $campaign->ID . '&action=edit"><strong>' . $campaign->post_title . '</strong></a>', '<strong>' . implode('', $senderrors)) . '</strong>', 'error', false, 'camp_error_' . $campaign->ID); do_action('mymail_break_on_error', $campaign, $senderrors); //campaign is finished (or no mail was sent cause no subscriber) } else { //recalc totals $mymail_campaigndata[$campaigncount]['total'] = $this->get_totals_by_id($campaign->ID) + $mymail_campaigndata[$campaigncount]['unsubscribes'] + $mymail_campaigndata[$campaigncount]['hardbounces'] - $totalerrors; //stop with no subscribers if ($mymail_campaigndata[$campaigncount]['total'] == 0) { continue; } //recalculate totals if sent is more or equal the once in the database /* if($mymail_campaigndata[$campaigncount]['sent'] >= $subscribers_count){ //$mymail_campaigndata[$campaigncount]['total'] = $this->get_totals_by_id($campaign->ID, true, true)+$mymail_campaigndata[$campaigncount]['unsubscribes']-$totalerrors; } */ //obviously finished if ($mymail_campaigndata[$campaigncount]['sent'] + $mymail_campaigndata[$campaigncount]['hardbounces'] >= $mymail_campaigndata[$campaigncount]['total']) { $mymail_campaigndata[$campaigncount]['timestamp'] = current_time('timestamp'); //change campaign to finished and replace the dyamic content $placeholder->clear_placeholder(); $placeholder->set_content($campaign->post_content); //$placeholder->add($placeholder->get_dynamic()); //remove the KSES filter which strips "unwanted" tags and attributes remove_filter('content_save_pre', 'wp_filter_post_kses'); wp_update_post(array('ID' => $campaign->ID, 'post_content' => $placeholder->get_content(false))); //change status silencly if only bounces where sent $this->change_status($campaign, 'finished', $bounces_only); //do third party plugins stuff $this->thirdpartystuff(); } else { } if ($sent_this_turn) { do_action('mymail_cron_mails_sent', $campaign); } } } if ($cron_used && is_user_logged_in()) { $this->show_cron_log(); } if ($quit_cronjob && !$cron_used) { $this->remove_crons(); } do_action('mymail_cron_finished'); return true; }
public function send_confirmation($baselink, $email, $userdata = array(), $lists = array(), $confirm_array = array(), $template = 'notification.html') { $email = trim($email); if (!mymail_is_email($email)) { return false; } $userdata['email'] = $email; $hash = $this->hash($email); $confirms = get_option('mymail_confirms', array()); $confirms[$hash] = wp_parse_args($confirm_array, array('timestamp' => time(), 'userdata' => $userdata, 'lists' => $lists, 'template' => $template, 'try' => 0, 'last' => time())); $link = htmlentities(add_query_arg(array('confirm' => '', 'k' => $hash), $baselink)); require_once MYMAIL_DIR . '/classes/mail.class.php'; $mail = mymail_mail::get_instance(); $mail->to = $email; $mail->subject = mymail_text('subscription_subject'); if (mymail_option('vcard')) { $mail->attachments[] = MYMAIL_UPLOAD_DIR . '/' . mymail_option('vcard_filename', 'vCard.vcf'); } $text = mymail_text('subscription_text'); if (strpos($text, '{link}') == -1) { $text .= "\n{link}"; } if (isset($userdata['_meta'])) { unset($userdata['_meta']); } $userdata['emailaddress'] = $email; $userdata['email'] = '<a href="mailto:' . $email . '">' . $email . '</a>'; $userdata['fullname'] = trim(@$userdata['firstname'] . ' ' . @$userdata['lastname']); $result = $mail->send_notification(nl2br($text), mymail_text('subscription_headline'), wp_parse_args(array('link' => '<a href="' . $link . '">' . mymail_text('subscription_link') . '</a>'), $userdata), true, $template); if ($result) { update_option('mymail_confirms', $confirms); } return $result; }