Issue #3382103 by g089h515r806: Add support for Symfony CardScheme Constraint

config/schema/field_validation.schema.yml

@@ -609,3 +609,19 @@ field_validation.rule.bic_constraint_rule:
     message:
       type: string
       label: 'Message'
+
+field_validation.rule.card_scheme_constraint_rule:
+  type: mapping
+  label: 'CardScheme constraint validation rule'
+  mapping:
+    validate_mode:
+      type: string
+      label: 'Validate mode'
+    schemes:
+      type: sequence
+      label: 'Schemes'
+      sequence:
+        type: string
+    message:
+      type: string
+      label: 'Message'

src/Plugin/FieldValidationRule/CardSchemeConstraintFieldValidationRule.php

+<?php
+
+namespace Drupal\field_validation\Plugin\FieldValidationRule;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\field_validation\ConstraintFieldValidationRuleBase;
+use Drupal\field_validation\FieldValidationRuleSetInterface;
+
+/**
+ * Provides funcationality for CardSchemeConstraintFieldValidationRule.
+ *
+ * @FieldValidationRule(
+ *   id = "card_scheme_constraint_rule",
+ *   label = @Translation("CardScheme constraint"),
+ *   description = @Translation("CardScheme constraint.")
+ * )
+ */
+class CardSchemeConstraintFieldValidationRule extends ConstraintFieldValidationRuleBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConstraintName(): string{
+    return "CardScheme";
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPropertyConstraint(): bool{
+    return TRUE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'schemes' => [],
+      'message' => NULL,
+    ] + parent::defaultConfiguration();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $form = parent::buildConfigurationForm($form, $form_state);
+
+    //copied from core.
+    $message = 'Unsupported card type or invalid card number.';
+
+    $schemes_options = [
+       "AMEX" => $this->t('AMEX'),
+       "CHINA_UNIONPAY" => $this->t('CHINA UNIONPAY'),
+       "DINERS" => $this->t('DINERS'),
+       "DISCOVER" => $this->t('DISCOVER'),
+       "INSTAPAYMENT" => $this->t('INSTAPAYMENT'),
+       "JCB" => $this->t('JCB'),
+       "LASER" => $this->t('LASER'),
+       "MAESTRO" => $this->t('MAESTRO'),
+       "MASTERCARD" => $this->t('MASTERCARD'),
+       "MIR" => $this->t('MIR'),
+       "UATP" => $this->t('UATP'),
+       "VISA" => $this->t('VISA'),
+    ];
+
+    $form['schemes'] = [
+      '#type' => 'checkboxes',
+      '#title' => $this->t('Schemes'),
+      '#options' => $schemes_options,	  
+      '#default_value' => $this->configuration['schemes'],
+    ];
+
+    $form['message'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Message'),
+      '#default_value' => $this->configuration['message'] ?? $message,
+      '#maxlength' => 255,
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    parent::submitConfigurationForm($form, $form_state);
+
+    $this->configuration['schemes'] = array_keys(array_filter($form_state->getValue('schemes')));
+    $this->configuration['message'] = $form_state->getValue('message');
+  }
+
+}

src/Plugin/Validation/Constraint/CardSchemeConstraint.php

+<?php
+
+namespace Drupal\field_validation\Plugin\Validation\Constraint;
+
+use Symfony\Component\Validator\Constraints\CardScheme;
+use Symfony\Component\Validator\Constraints\CardSchemeValidator;
+
+/**
+ * CardScheme constraint.
+ *
+ * @Constraint(
+ *   id = "CardScheme",
+ *   label = @Translation("CardScheme", context = "Validation"),
+ * )
+ */
+class CardSchemeConstraint extends CardScheme {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validatedBy(): string {
+    return CardSchemeValidator::class;
+  }
+
+}