public function testConsumeShouldExecuteGivenCallback()
{
$eventDispatcher = new \Armadillo\EventDispatcher();
$consumer = new Consumer($this->queue, $eventDispatcher);
$callbackWasExecuted = false;
$eventDispatcherClass = "";
$consumeCallback = function ($message, $eventDispatcher) use(&$callbackWasExecuted, &$eventDispatcherClass) {
$callbackWasExecuted = true;
$eventDispatcherClass = get_class($eventDispatcher);
};
$consumer->consume($consumeCallback);
$this->assertTrue($callbackWasExecuted);
$this->assertEquals("Armadillo\\EventDispatcher", $eventDispatcherClass);
}
$this->oDB = new db();
}
// This function is called automatically by the Phirehose class
// when a new tweet is received with the JSON data in $status
public function enqueueStatus($status)
{
$tweet_object = json_decode($status);
// Ignore tweets without a properly formed tweet id value
if (!isset($tweet_object->id_str)) {
return;
}
$tweet_id = $tweet_object->id_str;
// If there's a ", ', :, or ; in object elements, serialize() gets corrupted
// You should also use base64_encode() before saving this
$raw_tweet = base64_encode(serialize($tweet_object));
$field_values = 'raw_tweet = "' . $raw_tweet . '", ' . 'tweet_id = ' . $tweet_id;
$this->oDB->insert('json_cache', $field_values);
}
}
// Open a persistent connection to the Twitter streaming API
$stream = new Consumer(OAUTH_TOKEN, OAUTH_SECRET, Phirehose::METHOD_FILTER);
// Establish a MySQL database connection
$stream->db_connect();
// The keywords for tweet collection are entered here as an array
// More keywords can be added as array elements
// For example: array('recipe','food','cook','restaurant','great meal')
$stream->setTrack(array('#ris_zh', 'tympaan', '#tympaan', '@tympaan_inst', '@Tympaan_inst', 'Tympaan', '#databankzh'));
// Start collecting tweets
// Automatically call enqueueStatus($status) with each tweet's JSON data
$stream->consume();
<?php
require_once '../../config/config.php';
require_once '../../lib/Thumper/Consumer.php';
require_once '../../lib/php-amqplib/amqp.inc';
$myConsumer = function ($msg) {
echo $msg, "\n";
};
$consumer = new Consumer(HOST, PORT, USER, PASS, VHOST);
$consumer->setExchangeOptions(array('name' => 'hello-exchange', 'type' => 'direct'));
$consumer->setQueueOptions(array('name' => 'hello-queue'));
$consumer->setCallback($myConsumer);
//myConsumer could be any valid PHP callback
$consumer->consume(5);
//5 is the number of messages to consume
echo 'Message received, processing for 10 seconds... ';
// dodgy wait loop - sleep is interrupted by signals
$endTime = microtime(true) + 10;
while (microtime(true) < $endTime) {
sleep(1);
}
echo "Done\n";
$msg->delivery_info['channel']->basic_ack($msg->delivery_info['delivery_tag']);
// also handle signals between messages
pcntl_signal_dispatch();
}
public function consume()
{
while (count($this->ch->callbacks)) {
$this->ch->wait();
}
}
public function handleSignal($sig)
{
echo "\nCaught signal " . $sig . "\n";
if (SIGINT == $sig) {
$this->ch->basic_cancel($this->queue);
$this->ch->close();
$this->conn->close();
exit;
}
}
}
$consumer = new Consumer();
$consumer->consume();
<?php
require "vendor/autoload.php";
require "lib/Consumer.php";
use Fennb\Phirehose\OauthPhirehose;
$c = new Consumer('447957969-kz0OCtJcgRd7S5PYkT2rTxIV5sTxlT5wXku9InH4', 'RMyT6utD7tpdtvAy7RqFFLUuL3bUDLBVXO5Rwr05WcWQz', Phirehose::METHOD_FILTER);
$c->db = new mysqli("localhost", "tweets_user", "lovepotion", "tweets");
$c->setLocations([[-74.5, 40, -73.5, 41]]);
$c->consume();
