Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wordpress-seo/src/conditionals/wincher-token-conditional.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Yoast\WP\SEO\Conditionals;
+
+use Yoast\WP\SEO\Config\Wincher_Client;
+
+/**
+ * Conditional that is only met when the Wincher token is set.
+ */
+class Wincher_Token_Conditional implements Conditional {
+
+	/**
+	 * The Wincher client.
+	 *
+	 * @var Wincher_Client
+	 */
+	private $client;
+
+	/**
+	 * Wincher_Token_Conditional constructor.
+	 *
+	 * @param Wincher_Client $client The Wincher client.
+	 */
+	public function __construct( Wincher_Client $client ) {
+		$this->client = $client;
+	}
+
+	/**
+	 * Returns whether this conditional is met.
+	 *
+	 * @return bool Whether the conditional is met.
+	 */
+	public function is_met() {
+		return $this->client->has_valid_tokens();
+	}
+}