diff options
author | Andrew Dolgov <[email protected]> | 2021-11-15 23:22:21 +0300 |
---|---|---|
committer | Andrew Dolgov <[email protected]> | 2021-11-15 23:22:21 +0300 |
commit | b2952843f50c7b5d2e8aafd62fadb4674acc59b1 (patch) | |
tree | 8a9c6fb117c74068669c1572ad305436e402ebfb /classes/diskcache.php | |
parent | 8cd69fe15c72982ad44d0ce5ba4b1454028408b5 (diff) |
* DiskCache: add download() helper
* Af_Comics_Gocomics_FarSide: cache linked images because it seems to
be required anyway
Diffstat (limited to 'classes/diskcache.php')
-rw-r--r-- | classes/diskcache.php | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/classes/diskcache.php b/classes/diskcache.php index ed334b2d2..0df8d7cd4 100644 --- a/classes/diskcache.php +++ b/classes/diskcache.php @@ -253,6 +253,26 @@ class DiskCache { return touch($this->get_full_path($filename)); } + /** Downloads $url to cache as $local_filename if its missing (unless $force-ed) + * @param string $url + * @param string $local_filename + * @param array<string,string|int|false> $options (additional params to UrlHelper::fetch()) + * @param bool $force + * @return bool + */ + public function download(string $url, string $local_filename, array $options = [], bool $force = false) : bool { + if ($this->exists($local_filename) && !$force) + return true; + + $data = UrlHelper::fetch(array_merge(["url" => $url, + "max_size" => Config::get(Config::MAX_CACHE_FILE_SIZE)], $options)); + + if ($data) + return $this->put($local_filename, $data) > 0; + + return false; + } + public function get(string $filename): ?string { if ($this->exists($filename)) return file_get_contents($this->get_full_path($filename)); |