Creates and returns a new Push_Definition object.
| public createPushDefinition ( ) : DataSift_Push_Definition | ||
| Результат | DataSift_Push_Definition | |
* This script creates a pull subscription and requests data from it periodically.
*
*/
// 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);
//Define some CSDL
$csdl = 'interaction.content contains "coffee" AND interaction.type == "tumblr"';
// Create the stream definition
$stream_definition = $user->createDefinition($csdl);
//Create the push definition
$push_definition = $user->createPushDefinition();
$push_definition->setOutputType('pull');
$push_sub = $push_definition->subscribeDefinition($stream_definition, 'My PHP pull subscription');
echo "Pull subscription created, ID: " . $push_sub->getId() . "\n";
//Pull 10 times, every 2 seconds
for ($i = 1; $i <= 10; $i++) {
sleep(2);
echo "Pull number {$i}\n";
$interactions = $push_sub->pull();
foreach ($interactions as $interaction) {
if (isset($interaction['interaction']['content'])) {
echo "{$interaction['interaction']['content']}\n";
}
}
}
//Delete the subscription