Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / media / src / Plugin / Validation / Constraint / OEmbedResourceConstraint.php

diff --git a/web/core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraint.php b/web/core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraint.php
new file mode 100644 (file)
index 0000000..306353c
--- /dev/null
+++ b/web/core/modules/media/src/Plugin/Validation/Constraint/OEmbedResourceConstraint.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Drupal\media\Plugin\Validation\Constraint;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Checks if a value represents a valid oEmbed resource URL.
+ *
+ * @internal
+ *   This is an internal part of the oEmbed system and should only be used by
+ *   oEmbed-related code in Drupal core.
+ *
+ * @Constraint(
+ *   id = "oembed_resource",
+ *   label = @Translation("oEmbed resource", context = "Validation"),
+ *   type = {"link", "string", "string_long"}
+ * )
+ */
+class OEmbedResourceConstraint extends Constraint {
+
+  /**
+   * The error message if the URL does not match any known provider.
+   *
+   * @var string
+   */
+  public $unknownProviderMessage = 'The given URL does not match any known oEmbed providers.';
+
+  /**
+   * The error message if the URL matches a disallowed provider.
+   *
+   * @var string
+   */
+  public $disallowedProviderMessage = 'Sorry, the @name provider is not allowed.';
+
+  /**
+   * The error message if the URL is not a valid oEmbed resource.
+   *
+   * @var string
+   */
+  public $invalidResourceMessage = 'The provided URL does not represent a valid oEmbed resource.';
+
+  /**
+   * The error message if an unexpected behavior occurs.
+   *
+   * @var string
+   */
+  public $providerErrorMessage = 'An error occurred while trying to retrieve the oEmbed provider database.';
+
+}