From bc6be4993aac8c2396c52cdc93f4f42f48c8f832 Mon Sep 17 00:00:00 2001
From: David Remer <webmaster@websupporter.net>
Date: Mon, 14 Sep 2020 07:28:45 +0300
Subject: [PATCH] add delete and has method to Cache

---
 .../src/Helper/class-cache.php                | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/modules/ppcp-api-client/src/Helper/class-cache.php b/modules/ppcp-api-client/src/Helper/class-cache.php
index 2af1e5246..503e95739 100644
--- a/modules/ppcp-api-client/src/Helper/class-cache.php
+++ b/modules/ppcp-api-client/src/Helper/class-cache.php
@@ -41,6 +41,26 @@ class Cache {
 		return get_transient( $this->prefix . $key );
 	}
 
+	/**
+	 * Whether a value is stored or not.
+	 *
+	 * @param string $key The key for the value.
+	 *
+	 * @return bool
+	 */
+	public function has( string $key ): bool {
+		return $this->get( $key ) !== false;
+	}
+
+	/**
+	 * Deletes a cache.
+	 *
+	 * @param string $key The key.
+	 */
+	public function delete( string $key ) {
+		delete_transient( $this->prefix . $key );
+	}
+
 	/**
 	 * Caches a value.
 	 *