PHP code example of videlalvaro / php-amqplib

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

videlalvaro / php-amqplib example snippets

use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;

$connection = AMQPStreamConnection::create_connection([
    ['host' => HOST1, 'port' => PORT, 'user' => USER, 'password' => PASS, 'vhost' => VHOST],
    ['host' => HOST2, 'port' => PORT, 'user' => USER, 'password' => PASS, 'vhost' => VHOST]
],
$options);

$msg = new AMQPMessage($msg_body);
$ch->batch_basic_publish($msg, $exchange);

$msg2 = new AMQPMessage($msg_body);
$ch->batch_basic_publish($msg2, $exchange);

$ch->publish_batch();

$properties = array('content_type' => 'text/plain', 'delivery_mode' => AMQPMessage::DELIVERY_MODE_PERSISTENT);
$msg = new AMQPMessage($body, $properties);
$ch->basic_publish($msg, $exchange);

$msg->setBody($body2);
$ch->basic_publish($msg, $exchange);

PhpAmqpLib\Exception\AMQPConnectionClosedException
PhpAmqpLib\Exception\AMQPIOException
\RuntimeException
\ErrorException

$connection = null;
$channel = null;
while(true){
    try {
        $connection = new AMQPStreamConnection(HOST, PORT, USER, PASS, VHOST);
        // Your application code goes here.
        do_something_with_connection($connection);
    } catch(AMQPRuntimeException $e) {
        echo $e->getMessage();
        cleanup_connection($connection);
        usleep(WAIT_BEFORE_RECONNECT_uS);
    } catch(\RuntimeException $e) {
        cleanup_connection($connection);
        usleep(WAIT_BEFORE_RECONNECT_uS);
    } catch(\ErrorException $e) {
        cleanup_connection($connection);
        usleep(WAIT_BEFORE_RECONNECT_uS);
    }
}

$pcntlHandler = function ($signal) {
    switch ($signal) {
        case \SIGTERM:
        case \SIGUSR1:
        case \SIGINT:
            // some stuff before stop consumer e.g. delete lock etc
            pcntl_signal($signal, SIG_DFL); // restore handler
            posix_kill(posix_getpid(), $signal); // kill self with signal, see https://www.cons.org/cracauer/sigint.html
        case \SIGHUP:
            // some stuff to restart consumer
            break;
        default:
            // do nothing
    }
};

pcntl_signal(\SIGTERM, $pcntlHandler);
pcntl_signal(\SIGINT,  $pcntlHandler);
pcntl_signal(\SIGUSR1, $pcntlHandler);
pcntl_signal(\SIGHUP,  $pcntlHandler);

define('AMQP_WITHOUT_SIGNALS', true);

... more code

$sender = new PCNTLHeartbeatSender($connection);
$sender->register();
... code
$sender->unregister();

define('AMQP_DEBUG', true);

... more code

define('AMQP_PROTOCOL', '0.8');

bash
$ composer 

bash
$ cd php-amqplib/demo
$ php amqp_consumer.php

bash
$ cd php-amqplib/demo
$ php amqp_publisher.php some text to publish

bash
$ php amqp_publisher.php quit

bash
$ php amqp_consumer_non_blocking.php