public function consume($filter)
{
// Save the filter
$this->filter = $filter;
$definition = new \DataSift_Definition(new \DataSift_User(DATASIFT_USERNAME, DATASIFT_API_KEY), $filter->csdl);
// Create the consumer
$consumer = $definition->getConsumer(\DataSift_StreamConsumer::TYPE_HTTP, $this);
// And start consuming (this will block)
$consumer->consume();
}
/**
* Subscribe this endpoint to a Definition.
*
* @param DataSift_Definition $definition The definition to which to subscribe.
* @param string $name A name for this subscription.
*
* @return DataSift_PushSubscription The new subscription.
* @throws DataSift_Exception_InvalidData
* @throws DataSift_Exception_AccessDenied
* @throws DataSift_Exception_APIError
*/
public function subscribeDefinition($definition, $name)
{
return $this->subscribeStreamHash($definition->getHash(), $name);
}
public function onDisconnect($consumer)
{
echo 'Disconnected' . PHP_EOL;
}
/**
* Called when the consumer stops for some reason.
*
* @param DataSift_StreamConsumer $consumer The consumer sending the event.
* @param string $reason The reason the consumer stopped.
*
* @return void
*/
public function onStopped($consumer, $reason)
{
echo PHP_EOL . 'Stopped: ' . $reason . PHP_EOL . PHP_EOL;
}
}
// Authenticate
echo "Creating user...\n";
$user = new DataSift_User(USERNAME, API_KEY);
// Create the definition
$csdl = 'interaction.content contains "football"';
echo "Creating definition...\n {$csdl}\n";
$definition = new DataSift_Definition($user, $csdl);
// Create the consumer
echo "Getting the consumer...\n";
$consumer = $definition->getConsumer(DataSift_StreamConsumer::TYPE_HTTP, new EventHandler());
// And start consuming
echo "Consuming...\n--\n";
$consumer->consume();
echo "Finished consuming\n\n";
public function testGetDPUBreakdownOnInvalidDefinition()
{
$def = new DataSift_Definition($this->user, testdata('invalid_definition'));
$this->assertEquals($def->get(), testdata('invalid_definition'));
$response = array('response_code' => 400, 'data' => array('error' => 'The target interactin.content does not exist'), 'rate_limit' => 200, 'rate_limit_remaining' => 150);
DataSift_MockApiClient::setResponse($response);
try {
$def->getDPUBreakdown();
$this->fail('CompileFailed exception expected, but not thrown');
} catch (DataSift_Exception_InvalidData $e) {
// Check the error message
$this->assertEquals($e->getMessage(), $response['data']['error']);
} catch (DataSift_Exception_APIError $e) {
$this->fail('APIError: ' . $e->getMessage() . ' (' . $e->getCode() . ')');
} catch (Exception $e) {
$this->fail('Unhandled exception: ' . $e->getMessage() . ' (' . $e->getCode() . ')');
}
}
// Read it from stdin
$csdl = '';
while (!feof(STDIN)) {
$csdl .= fread(STDIN, 4096);
}
}
$csdl = trim($csdl);
if (strlen($csdl) == 0) {
die("CSDL is empty\n\n");
}
// Authenticate
echo "Creating user...\n";
$user = new DataSift_User(USERNAME, API_KEY);
// Create the definition
echo "Creating definition...\n";
$definition = new DataSift_Definition($user, $csdl);
// Get the DPU. This will compile the definition, so we catch potential
// errors from that.
echo "Getting DPU...\n";
try {
$dpu = $definition->getDPUBreakdown();
} catch (DataSift_Exception_CompileFailed $e) {
die("CSDL compilation failed: " . $e->getMessage() . "\n\n");
}
// Format the DPU details for output in a table
$dputable = array();
$maxlength = array('target' => strlen('Target'), 'times used' => strlen('Times used'), 'complexity' => strlen('Complexity'));
foreach ($dpu['detail'] as $tgt => $c) {
$maxlength['target'] = max($maxlength['target'], strlen($tgt));
$maxlength['times used'] = max($maxlength['times used'], strlen(number_format($c['count'])));
$maxlength['complexity'] = max($maxlength['complexity'], strlen(number_format($c['dpu'], 2)));
public function testGetBuffered()
{
$def = new DataSift_Definition($this->user, testdata('definition'));
$response = array('response_code' => 200, 'data' => array('hash' => testdata('definition_hash'), 'created_at' => date('Y-m-d H:i:s', time()), 'dpu' => 10), 'rate_limit' => 200, 'rate_limit_remaining' => 150);
DataSift_MockApiClient::setResponse($response);
$this->assertEquals($def->get(), testdata('definition'), 'Definition string not set correctly');
$response = array('response_code' => 200, 'data' => array('stream' => array('Test interaction 1', 'Test interaction 2'), 'hash' => testdata('definition_hash'), 'created_at' => date('Y-m-d H:i:s', time()), 'dpu' => 10), 'rate_limit' => 200, 'rate_limit_remaining' => 150);
DataSift_MockApiClient::setResponse($response);
$interactions = $def->getBuffered();
$this->assertTrue(is_array($interactions), 'Failed to get buffered interactions');
}
* for full details.
*/
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('UTC');
}
// Include the DataSift library
require dirname(__FILE__) . '/../lib/datasift.php';
// Include the configuration - put your username and API key in this file
require dirname(__FILE__) . '/../config.php';
// Authenticate
echo "Creating user...\n";
$user = new DataSift_User(USERNAME, API_KEY);
// Create the definition
$csdl = 'interaction.content contains "football"';
echo "Creating definition...\n {$csdl}\n";
$definition = new DataSift_Definition($user, $csdl);
// Get buffered interactions until we've had 10
echo "Getting buffered interactions...\n--\n";
$num = 10;
$from_id = false;
do {
$interactions = $definition->getBuffered($num, $from_id);
foreach ($interactions as $interaction) {
echo 'Type: ' . $interaction['interaction']['type'] . "\n";
echo 'Content: ' . $interaction['interaction']['content'] . "\n--\n";
$from_id = $interaction['interaction']['id'];
$num--;
}
if ($num > 0) {
// Sleep for 10 seconds before trying to get more
echo "Sleeping...\n";
