<?php
require_once __DIR__ . '/../bootstrap.php';
$observable = new Rx\Observable\ArrayObservable(array(21, 42, 84));
$observable->filter(function ($elem) {
return $elem >= 42;
})->subscribe($stdoutObserver);
<?php
require_once __DIR__ . '/../bootstrap.php';
$observable = new Rx\Observable\ArrayObservable(array(21, 42));
$observable->map(function ($elem) {
return $elem * 2;
})->subscribe($stdoutObserver);
<?php
require_once __DIR__ . '/../bootstrap.php';
$loop = React\EventLoop\Factory::create();
$scheduler = new Rx\Scheduler\EventLoopScheduler($loop);
$observable = new Rx\Observable\ArrayObservable(range(1, 5), $scheduler);
$selectManyObservable = $observable->flatMap(function ($value) {
return new Rx\Observable\ArrayObservable(range(1, $value));
}, $scheduler);
$disposable = $selectManyObservable->subscribe($stdoutObserver, $scheduler);
$loop->run();
<?php
require_once __DIR__ . '/../bootstrap.php';
$observable = new Rx\Observable\ArrayObservable(array(21, 42, 21, 42, 21, 42));
$observable->groupBy(function ($elem) {
if ($elem === 42) {
return 0;
}
return 1;
}, null, function ($key) {
return $key;
})->subscribeCallback(function ($groupedObserver) use($createStdoutObserver) {
$groupedObserver->subscribe($createStdoutObserver($groupedObserver->getKey() . ": "));
});
require_once __DIR__ . '/../bootstrap.php';
/* Without publish */
$interval = new Rx\Observable\ArrayObservable(range(0, 10));
$source = $interval->take(2)->doOnNext(function ($x) {
echo "Side effect\n";
});
$source->subscribe($createStdoutObserver('SourceA '));
$source->subscribe($createStdoutObserver('SourceB '));
//Side effect
//SourceA Next value: 0
//Side effect
//SourceA Next value: 1
//SourceA Complete!
/* With publish */
$interval = new Rx\Observable\ArrayObservable(range(0, 10));
$source = $interval->take(2)->doOnNext(function ($x) {
echo "Side effect\n";
});
$published = $source->publish();
$published->subscribe($createStdoutObserver('SourceC '));
$published->subscribe($createStdoutObserver('SourceD '));
$published->connect();
//Side effect
//SourceC Next value: 0
//SourceD Next value: 0
//Side effect
//SourceC Next value: 1
//SourceD Next value: 1
//SourceC Complete!
//SourceD Complete!
<?php require_once __DIR__ . '/../bootstrap.php'; $observable = new Rx\Observable\ArrayObservable(array(21, 42, 63)); $observable->take(2)->subscribe($stdoutObserver);
<?php require_once __DIR__ . '/../bootstrap.php'; $source = new \Rx\Observable\ArrayObservable(range(1, 3)); $subscription = $source->repeat(3)->subscribe($createStdoutObserver()); //Next value: 1 //Next value: 2 //Next value: 3 //Next value: 1 //Next value: 2 //Next value: 3 //Next value: 1 //Next value: 2 //Next value: 3 //Complete!
