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Check if key/property exists in array/object #219

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Check if key/property exists in array/object #219

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24 changes: 12 additions & 12 deletions src/Observable.php
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<?php

declare(strict_types = 1);
declare(strict_types=1);

namespace Rx;

Expand Down Expand Up @@ -104,13 +104,13 @@ public function subscribe($onNextOrObserver = null, callable $onError = null, ca
$onNextOrObserver === null
? null
: function ($value) use ($onNextOrObserver, &$observer, &$disposable) {
try {
$onNextOrObserver($value);
} catch (\Throwable $throwable) {
$disposable->dispose();
$observer->onError($throwable);
}
},
try {
$onNextOrObserver($value);
} catch (\Throwable $throwable) {
$disposable->dispose();
$observer->onError($throwable);
}
},
$onError,
$onCompleted
);
Expand Down Expand Up @@ -1684,7 +1684,7 @@ public function bufferWithCount(int $count, int $skip = null): Observable
* @operator
* @reactivex catch
*/
public function catch (callable $selector): Observable
public function catch(callable $selector): Observable
{
return $this->lift(function () use ($selector) {
return new CatchErrorOperator(new ObservableFactoryWrapper($selector));
Expand Down Expand Up @@ -1831,7 +1831,7 @@ public function timestamp(SchedulerInterface $scheduler = null): Observable
* @operator
* @reactivex switch
*/
public function switch (): Observable
public function switch(): Observable
{
return $this->lift(function () {
return new SwitchLatestOperator();
Expand Down Expand Up @@ -1978,10 +1978,10 @@ public function pluck($property): Observable
}

return $this->map(function ($x) use ($property) {
if (is_array($x) && isset($x[$property])) {
if (is_array($x) && array_key_exists($property, $x)) {
return $x[$property];
}
if (is_object($x) && isset($x->$property)) {
if (is_object($x) && property_exists($x, $property)) {
return $x->$property;
}

Expand Down