ROBOTSTXT/robotstxt-smtp-newsletter
ROBOTSTXT/robotstxt-smtp-newsletter
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Code Issues Pull requests Releases 11 Activity

v2.2.7

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This commit is contained in:
Javier Casares 2026-02-18 16:08:14 +00:00
commit fd33d35baf
5 changed files with 100 additions and 82 deletions
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7
changelog.txt
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@ -1,3 +1,10 @@
= 2.2.7 =
* IMPROVED: Worker now runs as a continuous loop, draining the queue completely before exiting
* IMPROVED: Statistics are synced after each batch (not only at the end)
* IMPROVED: Worker output includes worker ID on each line for clearer parallel logs
* FIXED: Uneven work distribution between parallel workers
= 2.2.6 =
* CRITICAL FIX: Worker now suppresses plugin header warnings in MultiSite environments

11
readme.txt
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@ -4,7 +4,7 @@ Tags: newsletter, smtp, email, bulk, queue, worker, amazonses, statistics
Requires at least: 4.7
Tested up to: 6.9
Requires PHP: 7.2
Stable tag: 2.2.6
Stable tag: 2.2.7
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
@ -141,6 +141,12 @@ Yes. The plugin integrates with ROBOTSTXT SMTP rate limiting system to ensure yo
== Changelog ==
= 2.2.7 =
* IMPROVED: Worker now runs as a continuous loop, draining the queue completely before exiting
* IMPROVED: Statistics are synced after each batch
* IMPROVED: Worker output includes worker ID on each line for clearer parallel logs
* FIXED: Uneven work distribution between parallel workers
= 2.2.6 =
* CRITICAL FIX: Worker now suppresses plugin header warnings in MultiSite environments
* CRITICAL FIX: Fixed Newsletter base class dependencies not loading in DOING_CRON context
@ -208,6 +214,9 @@ Yes. The plugin integrates with ROBOTSTXT SMTP rate limiting system to ensure yo
== Upgrade Notice ==
= 2.2.7 =
Workers now drain the full queue per invocation. Recommended upgrade for better parallel distribution.
= 2.2.6 =
CRITICAL: Fixed multiple worker issues in MultiSite environments including header warnings, class loading, and subdirectory site detection. Essential for reliable worker operation.

4
robotstxt-smtp-newsletter.php
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@ -3,7 +3,7 @@
* Plugin Name: Newsletter - SMTP (by ROBOTSTXT)
* Plugin URI: https://git.robotstxt.es/ROBOTSTXT/robotstxt-smtp-newsletter
* Description: Integrates ROBOTSTXT SMTP configuration with Newsletter plugin for efficient bulk email delivery with database-backed queue and external workers.
* Version: 2.2.6
* Version: 2.2.7
* Requires at least: 4.7
* Requires PHP: 7.2
* Security: robotstxt@robotstxt.es
@ -25,7 +25,7 @@ if ( ! defined( 'ABSPATH' ) ) {
}
// Plugin constants.
define( 'ROBOTSTXT_SMTP_NEWSLETTER_VERSION', '2.2.6' );
define( 'ROBOTSTXT_SMTP_NEWSLETTER_VERSION', '2.2.7' );
define( 'ROBOTSTXT_SMTP_NEWSLETTER_FILE', __FILE__ );
define( 'ROBOTSTXT_SMTP_NEWSLETTER_PATH', plugin_dir_path( __FILE__ ) );
define( 'ROBOTSTXT_SMTP_NEWSLETTER_URL', plugin_dir_url( __FILE__ ) );

14
update.json
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File diff suppressed because one or more lines are too long

52
worker.php
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@ -130,20 +130,18 @@ if ( $plugin_manually_loaded ) {
$queue = \Robotstxt_SMTP_Newsletter\Queue::get_instance();
$stats = \Robotstxt_SMTP_Newsletter\Statistics::get_instance();
// Process batch.
$items = $queue->get_and_lock_batch( $batch_size, $worker_id );
$total_success = 0;
$total_failure = 0;
if ( empty( $items ) ) {
echo "No items to process\n";
exit( 0 );
}
// Continuous loop: keep processing batches until the queue is empty.
while ( true ) {
$items = $queue->get_and_lock_batch( $batch_size, $worker_id );
echo sprintf( "Worker %s: Processing %d emails...\n", $worker_id, count( $items ) );
if ( empty( $items ) ) {
break;
}
$success_count = 0;
$failure_count = 0;
foreach ( $items as $item ) {
foreach ( $items as $item ) {
try {
// Build headers array.
$headers = array();
@ -193,29 +191,33 @@ foreach ( $items as $item ) {
if ( $result ) {
$queue->mark_sent( $item->id );
$success_count++;
echo sprintf( " ✓ Sent: %s\n", $item->to_email );
$total_success++;
echo sprintf( " ✓ [%s] Sent: %s\n", $worker_id, $item->to_email );
} else {
$queue->mark_failed( $item->id, 'wp_mail returned false' );
$failure_count++;
echo sprintf( " ✗ Failed: %s (wp_mail returned false)\n", $item->to_email );
$total_failure++;
echo sprintf( " ✗ [%s] Failed: %s (wp_mail returned false)\n", $worker_id, $item->to_email );
}
} catch ( \Exception $e ) {
$queue->mark_failed( $item->id, $e->getMessage() );
$failure_count++;
echo sprintf( " ✗ Error: %s - %s\n", $item->to_email, $e->getMessage() );
$total_failure++;
echo sprintf( " ✗ [%s] Error: %s - %s\n", $worker_id, $item->to_email, $e->getMessage() );
}
}
// Sync statistics after each batch.
$stats->sync_from_queue();
}
// Sync statistics after batch processing.
$stats->sync_from_queue();
echo sprintf(
if ( 0 === $total_success && 0 === $total_failure ) {
echo sprintf( "Worker %s: No items to process\n", $worker_id );
} else {
echo sprintf(
"Worker %s: Done. Success: %d, Failed: %d\n",
$worker_id,
$success_count,
$failure_count
);
$total_success,
$total_failure
);
}
exit( 0 );