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[yaffs-website] / web / core / modules / datetime / src / Plugin / Validation / Constraint / DateTimeFormatConstraint.php

diff --git a/web/core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php b/web/core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php
new file mode 100644 (file)
index 0000000..5ed340d
--- /dev/null
+++ b/web/core/modules/datetime/src/Plugin/Validation/Constraint/DateTimeFormatConstraint.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Drupal\datetime\Plugin\Validation\Constraint;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Validation constraint for DateTime items to ensure the format is correct.
+ *
+ * @Constraint(
+ *   id = "DateTimeFormat",
+ *   label = @Translation("Datetime format valid for datetime type.", context = "Validation"),
+ * )
+ */
+class DateTimeFormatConstraint extends Constraint {
+
+  /**
+   * Message for when the value isn't a string.
+   *
+   * @var string
+   */
+  public $badType = "The datetime value must be a string.";
+
+  /**
+   * Message for when the value isn't in the proper format.
+   *
+   * @var string
+   */
+  public $badFormat = "The datetime value '@value' is invalid for the format '@format'";
+
+  /**
+   * Message for when the value did not parse properly.
+   *
+   * @var string
+   */
+  public $badValue = "The datetime value '@value' did not parse properly for the format '@format'";
+
+}