From 865ecc87963dc3b26e66296616eef2a1cc41ac3f Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Wed, 25 Oct 2023 12:55:09 +0300
Subject: move to psr-4 autoloader

---
 classes/Cache_Adapter.php | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 classes/Cache_Adapter.php

(limited to 'classes/Cache_Adapter.php')

diff --git a/classes/Cache_Adapter.php b/classes/Cache_Adapter.php
new file mode 100644
index 000000000..fecfc7667
--- /dev/null
+++ b/classes/Cache_Adapter.php
@@ -0,0 +1,36 @@
+<?php
+interface Cache_Adapter {
+	public function set_dir(string $dir) : void;
+	public function get_dir(): string;
+	public function make_dir(): bool;
+	public function is_writable(?string $filename = null): bool;
+	public function exists(string $filename): bool;
+	/**
+	 * @return int|false -1 if the file doesn't exist, false if an error occurred, size in bytes otherwise
+	 */
+	public function get_size(string $filename);
+	/**
+	 * @return int|false -1 if the file doesn't exist, false if an error occurred, timestamp otherwise
+	 */
+	public function get_mtime(string $filename);
+	/**
+	 * @param mixed $data
+	 *
+	 * @return int|false Bytes written or false if an error occurred.
+	 */
+	public function put(string $filename, $data);
+	public function get(string $filename): ?string;
+	public function get_full_path(string $filename): string;
+	public function remove(string $filename) : bool;
+	/**
+	 * @return false|null|string false if detection failed, null if the file doesn't exist, string mime content type otherwise
+	 */
+	public function get_mime_type(string $filename);
+	/**
+	 * @return bool|int false if the file doesn't exist (or unreadable) or isn't audio/video, true if a plugin handled, otherwise int of bytes sent
+	 */
+	public function send(string $filename);
+
+	/** Catchall function to expire all subfolders/prefixes in the cache, invoked on the backend */
+	public function expire_all(): void;
+}
-- 
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