// If the text was fetched without an error, convert it
if ( $text !== false ) {
- if ( in_array( 'gzip', $flags ) ) {
- # Deal with optional compression of archived pages.
- # This can be done periodically via maintenance/compressOld.php, and
- # as pages are saved if $wgCompressRevisions is set.
- $text = gzinflate( $text );
- }
-
- if ( in_array( 'object', $flags ) ) {
- # Generic compressed storage
- $obj = unserialize( $text );
- if ( !is_object( $obj ) ) {
- // Invalid object
- wfProfileOut( __METHOD__ );
- return false;
- }
- $text = $obj->getText();
- }
-
- global $wgLegacyEncoding;
- if ( $text !== false && $wgLegacyEncoding
- && !in_array( 'utf-8', $flags ) && !in_array( 'utf8', $flags ) )
- {
- # Old revisions kept around in a legacy encoding?
- # Upconvert on demand.
- # ("utf8" checked for compatibility with some broken
- # conversion scripts 2008-12-30)
- global $wgContLang;
- $text = $wgContLang->iconv( $wgLegacyEncoding, 'UTF-8', $text );
- }
+ $text = self::decompressRevisionText( $text, $flags );
}
wfProfileOut( __METHOD__ );
return $text;
return implode( ',', $flags );
}
+ /**
+ * Re-converts revision text according to it's flags.
+ *
+ * @param $text Mixed: reference to a text
+ * @param $flags array: compression flags
+ * @return String|bool decompressed text, or false on failure
+ */
+ public static function decompressRevisionText( $text, $flags ) {
+ if ( in_array( 'gzip', $flags ) ) {
+ # Deal with optional compression of archived pages.
+ # This can be done periodically via maintenance/compressOld.php, and
+ # as pages are saved if $wgCompressRevisions is set.
+ $text = gzinflate( $text );
+ }
+
+ if ( in_array( 'object', $flags ) ) {
+ # Generic compressed storage
+ $obj = unserialize( $text );
+ if ( !is_object( $obj ) ) {
+ // Invalid object
+ return false;
+ }
+ $text = $obj->getText();
+ }
+
+ global $wgLegacyEncoding;
+ if ( $text !== false && $wgLegacyEncoding
+ && !in_array( 'utf-8', $flags ) && !in_array( 'utf8', $flags ) )
+ {
+ # Old revisions kept around in a legacy encoding?
+ # Upconvert on demand.
+ # ("utf8" checked for compatibility with some broken
+ # conversion scripts 2008-12-30)
+ global $wgContLang;
+ $text = $wgContLang->iconv( $wgLegacyEncoding, 'UTF-8', $text );
+ }
+
+ return $text;
+ }
+
/**
* Insert a new revision into the database, returning the new revision ID
* number on success and dies horribly on failure.