Update to require PHP 7.1+

.github/workflows/ci.yml

@@ -17,11 +17,6 @@ jobs:
           - 7.3
           - 7.2
           - 7.1
-          - 7.0
-          - 5.6
-          - 5.5
-          - 5.4
-          - 5.3
     steps:
       - uses: actions/checkout@v2
       - uses: shivammathur/setup-php@v2
@@ -34,17 +29,3 @@ jobs:
         if: ${{ matrix.php >= 7.3 }}
       - run: REDIS_URI=localhost:6379 vendor/bin/phpunit --coverage-text -c phpunit.xml.legacy
         if: ${{ matrix.php < 7.3 }}
-
-  PHPUnit-hhvm:
-    name: PHPUnit (HHVM)
-    runs-on: ubuntu-18.04
-    continue-on-error: true
-    steps:
-      - uses: actions/checkout@v2
-      - uses: azjezz/setup-hhvm@v1
-        with:
-          version: lts-3.30
-      - run: composer self-update --2.2 # downgrade Composer for HHVM
-      - run: hhvm $(which composer) install
-      - run: docker run --net=host -d redis
-      - run: REDIS_URI=localhost:6379 hhvm vendor/bin/phpunit

README.md

@@ -7,7 +7,7 @@ Async [Redis](https://redis.io/) client implementation, built on top of [ReactPH
 
 > **Development version:** This branch contains the code for the upcoming 3.0 release.
 > For the code of the current stable 2.x release, check out the
-> [`2.x` branch](https://github.com/reactphp/promise/tree/2.x).
+> [`2.x` branch](https://github.com/clue/reactphp-redis/tree/2.x).
 >
 > The upcoming 3.0 release will be the way forward for this package.
 > However, we will still actively support 2.x for those not yet
@@ -173,7 +173,7 @@ send a message to all clients currently subscribed to a given channel:
 
 ```php
 $channel = 'user';
-$message = json_encode(array('id' => 10));
+$message = json_encode(['id' => 10]);
 $redis->publish($channel, $message);
 ```
 
@@ -288,16 +288,16 @@ proxy servers etc.), you can explicitly pass a custom instance of the
 [`ConnectorInterface`](https://github.com/reactphp/socket#connectorinterface):
 
 ```php
-$connector = new React\Socket\Connector(array(
+$connector = new React\Socket\Connector([
     'dns' => '127.0.0.1',
-    'tcp' => array(
+    'tcp' => [
         'bindto' => '192.168.10.1:0'
-    ),
-    'tls' => array(
+    ],
+    'tls' => [
         'verify_peer' => false,
         'verify_peer_name' => false
-    )
-));
+    ]
+]);
 
 $factory = new Clue\React\Redis\Factory(null, $connector);
 ```
@@ -625,8 +625,7 @@ $ composer require clue/redis-react:^3@dev
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
 
 This project aims to run on any platform and thus does not require any PHP
-extensions and supports running on legacy PHP 5.3 through current PHP 8+ and
-HHVM.
+extensions and supports running on PHP 7.1 through current PHP 8+.
 It's *highly recommended to use the latest supported PHP version* for this project.
 
 We're committed to providing long-term support (LTS) options and to provide a

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": ">=5.3",
+        "php": ">=7.1",
         "clue/redis-protocol": "0.3.*",
         "evenement/evenement": "^3.0 || ^2.0 || ^1.0",
         "react/event-loop": "^1.2",
@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "clue/block-react": "^1.1",
-        "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.35"
+        "phpunit/phpunit": "^9.3 || ^7.5"
     },
     "autoload": {
         "psr-4": { "Clue\\React\\Redis\\": "src/" }

examples/cli.php

@@ -29,7 +29,7 @@
 
         $params = explode(' ', $line);
         $method = array_shift($params);
-        $promise = call_user_func_array(array($redis, $method), $params);
+        $promise = call_user_func_array([$redis, $method], $params);
 
         // special method such as end() / close() called
         if (!$promise instanceof React\Promise\PromiseInterface) {

examples/publish.php

@@ -8,8 +8,8 @@
 $factory = new Clue\React\Redis\Factory();
 $redis = $factory->createLazyClient(getenv('REDIS_URI') ?: 'localhost:6379');
 
-$channel = isset($argv[1]) ? $argv[1] : 'channel';
-$message = isset($argv[2]) ? $argv[2] : 'message';
+$channel = $argv[1] ?? 'channel';
+$message = $argv[2] ?? 'message';
 
 $redis->publish($channel, $message)->then(function ($received) {
     echo 'Successfully published. Received by ' . $received . PHP_EOL;

examples/subscribe.php

@@ -10,7 +10,7 @@
 $factory = new Clue\React\Redis\Factory();
 $redis = $factory->createLazyClient(getenv('REDIS_URI') ?: 'localhost:6379');
 
-$channel = isset($argv[1]) ? $argv[1] : 'channel';
+$channel = $argv[1] ?? 'channel';
 
 $redis->subscribe($channel)->then(function () {
     echo 'Now subscribed to channel ' . PHP_EOL;

phpunit.xml.legacy

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<!-- PHPUnit configuration file with old format for PHPUnit 9.2 or older -->
+<!-- PHPUnit configuration file with old format for legacy PHPUnit -->
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/4.8/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/7.5/phpunit.xsd"
          bootstrap="vendor/autoload.php"
          colors="true">
     <testsuites>

src/Factory.php

@@ -10,6 +10,8 @@
 use React\Socket\ConnectionInterface;
 use React\Socket\Connector;
 use React\Socket\ConnectorInterface;
+use function React\Promise\reject;
+use function React\Promise\Timer\timeout;
 
 class Factory
 {
@@ -30,7 +32,7 @@ class Factory
     public function __construct(LoopInterface $loop = null, ConnectorInterface $connector = null, ProtocolFactory $protocol = null)
     {
         $this->loop = $loop ?: Loop::get();
-        $this->connector = $connector ?: new Connector(array(), $this->loop);
+        $this->connector = $connector ?: new Connector([], $this->loop);
         $this->protocol = $protocol ?: new ProtocolFactory();
     }
 
@@ -54,18 +56,18 @@ public function createClient($uri)
             $parts = parse_url($uri);
         }
 
-        $uri = preg_replace(array('/(:)[^:\/]*(@)/', '/([?&]password=).*?($|&)/'), '$1***$2', $uri);
-        if ($parts === false || !isset($parts['scheme'], $parts['host']) || !in_array($parts['scheme'], array('redis', 'rediss', 'redis+unix'))) {
-            return \React\Promise\reject(new \InvalidArgumentException(
+        $uri = preg_replace(['/(:)[^:\/]*(@)/', '/([?&]password=).*?($|&)/'], '$1***$2', $uri);
+        if ($parts === false || !isset($parts['scheme'], $parts['host']) || !in_array($parts['scheme'], ['redis', 'rediss', 'redis+unix'])) {
+            return reject(new \InvalidArgumentException(
                 'Invalid Redis URI given (EINVAL)',
                 defined('SOCKET_EINVAL') ? SOCKET_EINVAL : 22
             ));
         }
 
-        $args = array();
-        parse_str(isset($parts['query']) ? $parts['query'] : '', $args);
+        $args = [];
+        parse_str($parts['query'] ?? '', $args);
 
-        $authority = $parts['host'] . ':' . (isset($parts['port']) ? $parts['port'] : 6379);
+        $authority = $parts['host'] . ':' . ($parts['port'] ?? 6379);
         if ($parts['scheme'] === 'rediss') {
             $authority = 'tls://' . $authority;
         } elseif ($parts['scheme'] === 'redis+unix') {
@@ -88,9 +90,8 @@ public function createClient($uri)
             $connecting->cancel();
         });
 
-        $protocol = $this->protocol;
-        $promise = $connecting->then(function (ConnectionInterface $stream) use ($protocol) {
-            return new StreamingClient($stream, $protocol->createResponseParser(), $protocol->createSerializer());
+        $promise = $connecting->then(function (ConnectionInterface $stream) {
+            return new StreamingClient($stream, $this->protocol->createResponseParser(), $this->protocol->createSerializer());
         }, function (\Exception $e) use ($uri) {
             throw new \RuntimeException(
                 'Connection to ' . $uri . ' failed: ' . $e->getMessage(),
@@ -100,9 +101,8 @@ public function createClient($uri)
         });
 
         // use `?password=secret` query or `user:secret@host` password form URL
-        $pass = isset($args['password']) ? $args['password'] : (isset($parts['pass']) ? rawurldecode($parts['pass']) : null);
         if (isset($args['password']) || isset($parts['pass'])) {
-            $pass = isset($args['password']) ? $args['password'] : rawurldecode($parts['pass']);
+            $pass = $args['password'] ?? rawurldecode($parts['pass']);
             $promise = $promise->then(function (StreamingClient $redis) use ($pass, $uri) {
                 return $redis->auth($pass)->then(
                     function () use ($redis) {
@@ -130,7 +130,7 @@ function (\Exception $e) use ($redis, $uri) {
 
         // use `?db=1` query or `/1` path (skip first slash)
         if (isset($args['db']) || (isset($parts['path']) && $parts['path'] !== '/')) {
-            $db = isset($args['db']) ? $args['db'] : substr($parts['path'], 1);
+            $db = $args['db'] ?? substr($parts['path'], 1);
             $promise = $promise->then(function (StreamingClient $redis) use ($db, $uri) {
                 return $redis->select($db)->then(
                     function () use ($redis) {
@@ -159,15 +159,15 @@ function (\Exception $e) use ($redis, $uri) {
             });
         }
 
-        $promise->then(array($deferred, 'resolve'), array($deferred, 'reject'));
+        $promise->then([$deferred, 'resolve'], [$deferred, 'reject']);
 
         // use timeout from explicit ?timeout=x parameter or default to PHP's default_socket_timeout (60)
         $timeout = isset($args['timeout']) ? (float) $args['timeout'] : (int) ini_get("default_socket_timeout");
         if ($timeout < 0) {
             return $deferred->promise();
         }
 
-        return \React\Promise\Timer\timeout($deferred->promise(), $timeout, $this->loop)->then(null, function ($e) use ($uri) {
+        return timeout($deferred->promise(), $timeout, $this->loop)->then(null, function ($e) use ($uri) {
             if ($e instanceof TimeoutException) {
                 throw new \RuntimeException(
                     'Connection to ' . $uri . ' timed out after ' . $e->getTimeout() . ' seconds (ETIMEDOUT)',