Fix code style for examples

Author: tomas-novotny

.gitignore

@@ -4,3 +4,4 @@
 /composer.lock
 /vendor
 .phpunit.result.cache
+.phpunit.cache/

benchmark/consumer.php

@@ -1,29 +1,34 @@
 <?php
 
+declare(strict_types = 1);
+
 namespace Bunny;
 
-require_once __DIR__ . "/../vendor/autoload.php";
+use function getmypid;
+use function microtime;
+use function printf;
+
+require_once __DIR__ . '/../vendor/autoload.php';
 
 $c = new Client();
 $ch = $c->connect()->channel();
 
-$ch->queueDeclare("bench_queue");
-$ch->exchangeDeclare("bench_exchange");
-$ch->queueBind("bench_exchange", "bench_queue");
+$ch->queueDeclare('bench_queue');
+$ch->exchangeDeclare('bench_exchange');
+$ch->queueBind('bench_exchange', 'bench_queue');
 
 $t = null;
 $count = 0;
 
-$ch->consume(function (Message $msg, Channel $ch, Client $c) use (&$t, &$count): void {
+$ch->consume(static function (Message $msg, Channel $ch, Client $c) use (&$t, &$count): void {
     if ($t === null) {
         $t = microtime(true);
     }
 
-    if ($msg->content === "quit") {
+    if ($msg->content === 'quit') {
         printf("Pid: %s, Count: %s, Time: %.4f\n", getmypid(), $count, microtime(true) - $t);
         $c->disconnect();
     } else {
         ++$count;
     }
-
-}, "bench_queue", "", false, true);
+}, 'bench_queue', '', false, true);

benchmark/endian.php

@@ -1,20 +1,22 @@
 <?php
 
-define("N", 1000000);
+declare(strict_types = 1);
 
-function swapEndian64Strrev($s): string
+define('N', 1000000);
+
+function swapEndian64Strrev(string $s): string
 {
     return strrev($s);
 }
 
-function swapEndian64Concat($s): string
+function swapEndian64Concat(string $s): string
 {
     return $s[7] . $s[6] . $s[5] . $s[4] . $s[3] . $s[2] . $s[1] . $s[0];
 }
 
-function swapEndian64Index($s): string
+function swapEndian64Index(string $s): string
 {
-    $rs = "00000000";
+    $rs = '00000000';
     $rs[0] = $s[7];
     $rs[1] = $s[6];
     $rs[2] = $s[5];
@@ -23,25 +25,29 @@ function swapEndian64Index($s): string
     $rs[5] = $s[2];
     $rs[6] = $s[1];
     $rs[7] = $s[0];
+
     return $rs;
 }
 
-$s = pack("NN", 1, 1);
+$s = pack('NN', 1, 1);
 
 $t = microtime(true);
 for ($i = 0; $i < N; ++$i) {
     swapEndian64Strrev($s);
 }
+
 var_dump(microtime(true) - $t);
 
 $t = microtime(true);
 for ($i = 0; $i < N; ++$i) {
     swapEndian64Concat($s);
 }
+
 var_dump(microtime(true) - $t);
 
 $t = microtime(true);
 for ($i = 0; $i < N; ++$i) {
     swapEndian64Index($s);
 }
+
 var_dump(microtime(true) - $t);

benchmark/producer.php

@@ -1,18 +1,22 @@
 <?php
 
+declare(strict_types = 1);
+
 namespace Bunny;
 
-require_once __DIR__ . "/../vendor/autoload.php";
+use function microtime;
+
+require_once __DIR__ . '/../vendor/autoload.php';
 
 $c = new Client();
 $c->connect();
 $ch = $c->channel();
 
-$ch->queueDeclare("bench_queue");
-$ch->exchangeDeclare("bench_exchange");
-$ch->queueBind("bench_exchange", "bench_queue");
+$ch->queueDeclare('bench_queue');
+$ch->exchangeDeclare('bench_exchange');
+$ch->queueBind('bench_exchange', 'bench_queue');
 
-$body = <<<EOT
+$body = <<<'EOT'
 abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
 abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
 abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
@@ -29,11 +33,11 @@
 $max = isset($argv[1]) ? (int) $argv[1] : 1;
 
 for ($i = 0; $i < $max; $i++) {
-    $ch->publish($body, [], "bench_exchange");
+    $ch->publish($body, [], 'bench_exchange');
 }
 
 echo microtime(true) - $time, "\n";
 
-$ch->publish("quit", [], "bench_exchange");
+$ch->publish('quit', [], 'bench_exchange');
 
 $c->disconnect();

examples/ssl/05-client-verify-multiple-files.php

@@ -22,4 +22,3 @@
         'passphrase'        => 'passphrase-for-client.key',
     ],
 ];
-

examples/worker.php

@@ -1,7 +1,9 @@
 <?php
 
-use Bunny\Client;
+declare(strict_types = 1);
+
 use Bunny\Channel;
+use Bunny\Client;
 use Bunny\Message;
 use React\EventLoop\Loop;
 use function React\Async\async;
@@ -12,15 +14,15 @@
 $consumerTag = null;
 
 // Capture signals - SIGINT = Ctrl+C; SIGTERM = `kill`
-Loop::addSignal(SIGINT, function (int $signal) use (&$channel, &$consumerTag): void {
+Loop::addSignal(SIGINT, static function (int $signal) use (&$channel, &$consumerTag): void {
     print 'Consumer cancelled\n';
     $channel->cancel($consumerTag);
 
     Loop::addTimer(3, static function (): void {
         Loop::stop();
     });
 });
-Loop::addSignal(SIGTERM, function (int $signal) use (&$channel, &$consumerTag): void {
+Loop::addSignal(SIGTERM, static function (int $signal) use (&$channel, &$consumerTag): void {
     print 'Consumer cancelled\n';
     $channel->cancel($consumerTag);
 
@@ -30,11 +32,11 @@
 });
 
 $clientConfig = [
-    "host" => "rabbitmq.example.com",
-    "port" => 5672,
-    "vhost" => "/",
-    "user" => "appuser",
-    "password" => "apppass",
+    'host' => 'rabbitmq.example.com',
+    'port' => 5672,
+    'vhost' => '/',
+    'user' => 'appuser',
+    'password' => 'apppass',
 ];
 
 $client = new Client($clientConfig);
@@ -44,7 +46,7 @@
 $channelRef = $channel;
 echo ' [*] Waiting for messages. To exit press CTRL+C', "\n";
 $response = $channel->consume(
-    async(function (Message $message, Channel $channel): void {
+    async(static function (Message $message, Channel $channel): void {
         echo ' [x] Received ', $message->content, "\n";
 
         // Do some work - we generate password hashes with a high cost
@@ -54,6 +56,7 @@
             print 'WU {$i}\n';
             password_hash(random_bytes(255), PASSWORD_BCRYPT, ['cost' => 15]);
         }
+
         echo ' [x] Done ', $message->content, "\n";
 
         $channel->ack($message);

tutorial/1-hello-world/receive.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Channel;
 use Bunny\Client;
 use Bunny\Message;
@@ -14,8 +16,8 @@
 echo ' [*] Waiting for messages. To exit press CTRL+C', "\n";
 
 $channel->consume(
-    function (Message $message, Channel $channel): void {
-        echo " [x] Received ", $message->content, "\n";
+    static function (Message $message, Channel $channel): void {
+        echo ' [x] Received ', $message->content, "\n";
     },
     'hello',
     '',

tutorial/1-hello-world/send.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Client;
 
 require dirname(__DIR__, 2) . '/vendor/autoload.php';

tutorial/2-work-queues/new_task.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Client;
 
 require dirname(__DIR__, 2) . '/vendor/autoload.php';
@@ -12,13 +14,11 @@
 $data = implode(' ', array_slice($argv, 1));
 $channel->publish(
     $data,
-    [
-        'delivery-mode' => 2
-    ],
+    ['delivery-mode' => 2],
     '',
-    'task_queue'
+    'task_queue',
 );
-echo " [x] Sent '{$data}'\n";
+echo " [x] Sent '$data'\n";
 
 $channel->close();
 $client->disconnect();

tutorial/2-work-queues/worker.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Channel;
 use Bunny\Client;
 use Bunny\Message;
@@ -15,11 +17,11 @@
 
 $channel->qos(0, 1);
 $channel->consume(
-    function (Message $message, Channel $channel, Client $client): void {
-        echo " [x] Received ", $message->content, "\n";
+    static function (Message $message, Channel $channel, Client $client): void {
+        echo ' [x] Received ', $message->content, "\n";
         sleep(substr_count($message->content, '.'));
-        echo " [x] Done", "\n";
+        echo ' [x] Done', "\n";
         $channel->ack($message);
     },
-    'task_queue'
+    'task_queue',
 );

tutorial/3-publish-subscribe/emit_log.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Client;
 
 require dirname(__DIR__, 2) . '/vendor/autoload.php';
@@ -11,7 +13,7 @@
 
 $data = implode(' ', array_slice($argv, 1));
 $channel->publish($data, [], 'logs');
-echo " [x] Sent '{$data}'\n";
+echo " [x] Sent '$data'\n";
 
 $channel->close();
 $client->disconnect();

tutorial/3-publish-subscribe/receive_logs.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Channel;
 use Bunny\Client;
 use Bunny\Message;
@@ -16,11 +18,11 @@
 echo ' [*] Waiting for logs. To exit press CTRL+C', "\n";
 
 $channel->consume(
-    function (Message $message, Channel $channel, Client $client): void {
+    static function (Message $message, Channel $channel, Client $client): void {
         echo ' [x] ', $message->content, "\n";
     },
     $queue->queue,
     '',
     false,
-    true
+    true,
 );

tutorial/4-routing/emit_log.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Client;
 
 require dirname(__DIR__, 2) . '/vendor/autoload.php';
@@ -12,11 +14,11 @@
 $severity = isset($argv[1]) && !empty($argv[1]) ? $argv[1] : 'info';
 $data = implode(' ', array_slice($argv, 2));
 if (empty($data)) {
-    $data = "Hello World!";
+    $data = 'Hello World!';
 }
 
 $channel->publish($data, [], 'direct_logs', $severity);
-echo " [x] Sent ",$severity,':',$data," \n";
+echo ' [x] Sent ',$severity,':',$data," \n";
 
 $channel->close();
 $client->disconnect();

tutorial/4-routing/receive_logs.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 use Bunny\Channel;
 use Bunny\Client;
 use Bunny\Message;
@@ -13,7 +15,7 @@
 $queue = $channel->queueDeclare('', false, false, true, false);
 
 $severities = array_slice($argv, 1);
-if (empty($severities )) {
+if (empty($severities)) {
     file_put_contents('php://stderr', "Usage: $argv[0] [info] [warning] [error]\n");
     $client->disconnect();
     exit(1);
@@ -26,11 +28,11 @@
 echo ' [*] Waiting for logs. To exit press CTRL+C', "\n";
 
 $channel->consume(
-    function (Message $message, Channel $channel, Client $client): void {
+    static function (Message $message, Channel $channel, Client $client): void {
         echo ' [x] ', $message->routingKey, ':', $message->content, "\n";
     },
     $queue->queue,
     '',
     false,
-    true
+    true,
 );