Allow media group to be sent through HTTP method

Author: unreal4u

composer.lock

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types = 1);
+
+include 'basics.php';
+
+use unreal4u\TelegramAPI\Telegram\Methods\SendMediaGroup;
+use unreal4u\TelegramAPI\Telegram\Types\InputMedia\Photo;
+use unreal4u\TelegramAPI\TgLog;
+use GuzzleHttp\Exception\ClientException;
+
+$tgLog = new TgLog(BOT_TOKEN);
+
+$sendMediaGroup = new SendMediaGroup();
+$sendMediaGroup->chat_id = A_USER_CHAT_ID;
+#$photos = glob(__DIR__ . '/binary-test-data/*.jpg');
+
+$photos = [
+    'https://cdn.pixabay.com/photo/2018/01/04/19/43/desktop-background-3061483_960_720.jpg',
+    'https://cdn.pixabay.com/photo/2017/02/20/19/59/sunset-2083771_960_720.jpg',
+    'https://cdn.pixabay.com/photo/2017/09/07/15/37/space-2725697_960_720.jpg',
+];
+
+foreach ($photos as $photoLocation) {
+    $inputMedia = new Photo();
+    $inputMedia->media = $photoLocation;
+    $inputMedia->caption = basename($photoLocation);
+    $sendMediaGroup->media[] = $inputMedia;
+}
+
+try {
+    $messageArray = $tgLog->performApiRequest($sendMediaGroup);
+    $imagesSent = 0;
+    echo '<pre>';
+    foreach ($messageArray->traverseObject() as $message) {
+        $imagesSent++;
+    }
+    var_dump('Sent ' . $imagesSent . ' images');
+    echo '</pre>';
+} catch (ClientException $e) {
+    echo '<pre>';
+    var_dump($e->getMessage());
+    var_dump($e->getRequest());
+    #var_dump($e->getTrace());
+    echo '</pre>';
+}

examples/binary-test-data/futurama-amys-obscene-tattoo.jpg

@@ -56,6 +56,22 @@ public function getMandatoryFields(): array
 
     public static function bindToObject(TelegramRawData $data, LoggerInterface $logger): TelegramTypes
     {
-        return new MessageArray($data, $logger);
+        return new MessageArray($data->getResult(), $logger);
+    }
+
+    public function performSpecialConditions(): TelegramMethods
+    {
+        $imageQuantity = \count($this->media);
+        if ($imageQuantity < 2) {
+            throw new \RuntimeException('Must include at least 2 images');
+        }
+
+        if ($imageQuantity > 10) {
+            throw new \RuntimeException('Can not include more than 10 images');
+        }
+
+        $this->media = json_encode($this->media);
+
+        return parent::performSpecialConditions();
     }
 }

examples/binary-test-data/futurama-seymour.jpg

@@ -7,6 +7,7 @@
 use Psr\Log\LoggerInterface;
 use unreal4u\TelegramAPI\Interfaces\CustomArrayType;
 use unreal4u\TelegramAPI\Telegram\Types\Message;
+use unreal4u\TelegramAPI\Telegram\Types\Update;
 
 /**
  * Used for methods that will return an array of messages
@@ -15,7 +16,7 @@ class MessageArray extends CustomType implements CustomArrayType
 {
     public function __construct(array $data = null, LoggerInterface $logger = null)
     {
-        if (count($data) !== 0) {
+        if (\count($data) !== 0) {
             foreach ($data as $telegramResponse) {
                 // Create an actual Update object and fill the array
                 $this->data[] = new Message($telegramResponse, $logger);