// No negative caching per BlobStore::getBlob()
$blob = ExternalStore::fetchFromURL( $url, [ 'wiki' => $this->wikiId ] );
- return $this->decompressData( $blob, $flags );
+ return $blob === false ? false : $this->decompressData( $blob, $flags );
},
[ 'pcGroup' => self::TEXT_CACHE_GROUP, 'pcTTL' => WANObjectCache::TTL_PROC_LONG ]
);
} else {
$blob = ExternalStore::fetchFromURL( $url, [ 'wiki' => $this->wikiId ] );
- return $this->decompressData( $blob, $flags );
+ return $blob === false ? false : $this->decompressData( $blob, $flags );
}
} else {
return $this->decompressData( $raw, $flags );
* @note direct use is deprecated, use getBlob() or SlotRecord::getContent() instead.
* @todo make this private, there should be no need to use this method outside this class.
*
- * @param mixed $blob Reference to a text
+ * @param string $blob Blob in compressed/encoded form.
* @param array $blobFlags Compression flags, such as 'gzip'.
* Note that not including 'utf-8' in $blobFlags will cause the data to be decoded
* according to the legacy encoding specified via setLegacyEncoding.
* @return string|bool Decompressed text, or false on failure
*/
public function decompressData( $blob, array $blobFlags ) {
- if ( $blob === false ) {
- // Text failed to be fetched; nothing to do
- return false;
- }
+ // Revision::decompressRevisionText accepted false here, so defend against that
+ Assert::parameterType( 'string', $blob, '$blob' );
if ( in_array( 'error', $blobFlags ) ) {
// Error row, return false