consistency: use DiskCache->exists() to check for present files
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@ -101,7 +101,7 @@ class DiskCache {
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$src = $entry->hasAttribute('poster') ? $entry->getAttribute('poster') : $entry->getAttribute('src');
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$cached_filename = sha1($src);
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if ($cache->getSize($cached_filename) > 0) {
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if ($cache->exists($cached_filename)) {
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$src = $cache->getUrl(sha1($src));
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@ -136,7 +136,7 @@ class Cache_Starred_Images extends Plugin {
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private function cache_url($article_id, $url) {
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$local_filename = $article_id . "-" . sha1($url);
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if (!$this->cache->getSize($local_filename) >= 0) {
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if (!$this->cache->exists($local_filename)) {
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Debug::log("cache_images: downloading: $url to $local_filename", Debug::$LOG_VERBOSE);
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$data = fetch_file_contents(["url" => $url, "max_size" => MAX_CACHE_FILE_SIZE]);
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