Initial Commit

inc/helpers/validation-rules/class-city.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * Adds a validation rules for cities
+ *
+ * @package WP_Ultimo
+ * @subpackage Helpers/Validation_Rules
+ * @since 2.0.11
+ */
+
+namespace WP_Ultimo\Helpers\Validation_Rules;
+
+// Exit if accessed directly
+defined('ABSPATH') || exit;
+
+use WP_Ultimo\Dependencies\Rakit\Validation\Rule;
+
+/**
+ * Validates template sites.
+ *
+ * @since 2.0.4
+ */
+class City extends Rule {
+
+	/**
+	 * Parameters that this rule accepts.
+	 *
+	 * @since 2.0.4
+	 * @var array
+	 */
+	protected $fillableParams = array('country', 'state'); // phpcs:ignore
+	/**
+	 * Performs the actual check.
+	 *
+	 * @since 2.0.11
+	 *
+	 * @param mixed $city The city value detected.
+	 */
+ public function check($city) : bool { // phpcs:ignore
+
+		$check = true;
+
+		$country = $this->parameter('country') ?? wu_request('billing_country');
+
+		$state = $this->parameter('state') ?? wu_request('billing_state');
+
+		if ($country && $state && $city) {
+
+			$state = strtoupper((string) $state);
+
+			$allowed_cities = wu_get_country_cities(strtoupper((string) $country), $state, false);
+
+			if (!empty($allowed_cities)) {
+
+				$check = in_array($city, $allowed_cities, true);
+
+			} // end if;
+
+		} // end if;
+
+		return $check;
+
+	} // end check;
+
+} // end class City;