Resolve #3450880 "Add checks for"

Closes #3450880

src/Service/HootsuitePostManager.php

@@ -130,6 +130,16 @@ class HootsuitePostManager implements HootsuitePostManagerInterface {
       $image = File::load($imageId);
 
       if ($image != NULL) {
+        // Check if image is square for instagram.
+        $profile_meta_data = $this->getProfileMetadata($assignment);
+        if (stripos($profile_meta_data['type'], 'instagram') !== FALSE && !$this->checkImageSquare($image)) {
+          $this->messenger->addError(
+              $this->t('Post for @profile could not be posted as the image needs to be square for instagram.',
+                ['@profile' => $assignment->field_hs_profile_name->value])
+            );
+          return;
+        }
+
         // Upload image to aws.
         if (($id = $this->uploadImage($image)) !== FALSE) {
           $requestBody['media'] = [['id' => $id]];
@@ -399,4 +409,39 @@ class HootsuitePostManager implements HootsuitePostManagerInterface {
     return TRUE;
   }
 
+  /**
+   * Check if image is square.
+   *
+   * @param \Drupal\file\Entity\File $image
+   *   The image to check.
+   *
+   * @return bool
+   *   Whether the image is square.
+   */
+  protected function checkImageSquare(File $image) {
+    $imageUri = $image->getFileUri();
+    $imageInfo = getimagesize($imageUri);
+    if ($imageInfo[0] === $imageInfo[1]) {
+      return TRUE;
+    }
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProfileMetadata(Assignment $assignment): array {
+    // Get meta data of profile.
+    $endpoint = $this->config->get('url_social_profiles_endpoint') . '/' . $assignment->field_hs_profile_id->value;
+    $response = $this->hootsuiteClient->connect('get', $endpoint);
+    if (empty($response)) {
+      return [];
+    }
+    $data = Json::decode($response);
+    if (!empty($data['data'])) {
+      return $data['data'];
+    }
+    return [];
+  }
+
 }