mirror of https://tt-rss.org/git/tt-rss.git
37 lines
1.4 KiB
PHP
37 lines
1.4 KiB
PHP
<?php
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interface Cache_Adapter {
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public function set_dir(string $dir) : void;
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public function get_dir(): string;
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public function make_dir(): bool;
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public function is_writable(?string $filename = null): bool;
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public function exists(string $filename): bool;
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/**
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* @return int|false -1 if the file doesn't exist, false if an error occurred, size in bytes otherwise
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*/
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public function get_size(string $filename);
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/**
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* @return int|false -1 if the file doesn't exist, false if an error occurred, timestamp otherwise
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*/
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public function get_mtime(string $filename);
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/**
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* @param mixed $data
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*
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* @return int|false Bytes written or false if an error occurred.
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*/
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public function put(string $filename, $data);
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public function get(string $filename): ?string;
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public function get_full_path(string $filename): string;
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public function remove(string $filename) : bool;
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/**
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* @return false|null|string false if detection failed, null if the file doesn't exist, string mime content type otherwise
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*/
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public function get_mime_type(string $filename);
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/**
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* @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
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*/
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public function send(string $filename);
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/** Catchall function to expire all subfolders/prefixes in the cache, invoked on the backend */
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public function expire_all(): void;
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}
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