* @version 0.1.1 -- 2010-09-11
* @author Trevor Parscal <tparscal@wikimedia.org>
* @copyright Copyright 2010 Wikimedia Foundation
- * @license http://www.apache.org/licenses/LICENSE-2.0
+ * @license Apache-2.0
*/
/**
*/
class CSSMin {
- /** @var string Strip marker for comments. **/
+ /** @var string Strip marker for comments. */
const PLACEHOLDER = "\x7fPLACEHOLDER\x7f";
/**
const EMBED_REGEX = '\/\*\s*\@embed\s*\*\/';
const COMMENT_REGEX = '\/\*.*?\*\/';
- /** @var array List of common image files extensions and MIME-types */
+ /** @var string[] List of common image files extensions and MIME-types */
protected static $mimeTypes = [
'gif' => 'image/gif',
'jpe' => 'image/jpeg',
*
* @param string $source CSS stylesheet source to process
* @param string $path File path where the source was read from
- * @return array List of local file references
+ * @return string[] List of local file references
*/
public static function getLocalFileReferences( $source, $path ) {
$stripped = preg_replace( '/' . self::COMMENT_REGEX . '/s', '', $source );
$url = $match['file'][0];
// Skip fully-qualified and protocol-relative URLs and data URIs
- // Also skips the rare `behavior` property specifying application's default behavior
if (
substr( $url, 0, 2 ) === '//' ||
- parse_url( $url, PHP_URL_SCHEME ) ||
- substr( $url, 0, 9 ) === '#default#'
+ parse_url( $url, PHP_URL_SCHEME )
) {
break;
}
+ // Strip trailing anchors - T115436
+ $anchor = strpos( $url, '#' );
+ if ( $anchor !== false ) {
+ $url = substr( $url, 0, $anchor );
+
+ // '#some-anchors' is not a file
+ if ( $url === '' ) {
+ break;
+ }
+ }
+
$files[] = $path . $url;
}
}
* @param bool $ie8Compat By default, a data URI will only be produced if it can be made short
* enough to fit in Internet Explorer 8 (and earlier) URI length limit (32,768 bytes). Pass
* `false` to remove this limitation.
- * @return string|bool Image contents encoded as a data URI or false.
+ * @return string|false Image contents encoded as a data URI or false.
*/
public static function encodeImageAsDataURI( $file, $type = null, $ie8Compat = true ) {
// Fast-fail for files that definitely exceed the maximum data URI length
* @param string $contents File contents to encode.
* @param string $type File's MIME type.
* @param bool $ie8Compat See encodeImageAsDataURI().
- * @return string|bool Image contents encoded as a data URI or false.
+ * @return string|false Image contents encoded as a data URI or false.
*/
public static function encodeStringAsDataURI( $contents, $type, $ie8Compat = true ) {
// Try #1: Non-encoded data URI
* @return string
*/
public static function serializeStringValue( $value ) {
- $value = strtr( $value, [ "\0" => "\xEF\xBF\xBD", '\\' => '\\\\', '"' => '\\"' ] );
+ $value = strtr( $value, [ "\0" => "\u{FFFD}", '\\' => '\\\\', '"' => '\\"' ] );
$value = preg_replace_callback( '/[\x01-\x1f\x7f]/', function ( $match ) {
return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
}, $value );
public static function getMimeType( $file ) {
// Infer the MIME-type from the file extension
$ext = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
- if ( isset( self::$mimeTypes[$ext] ) ) {
- return self::$mimeTypes[$ext];
- }
-
- return mime_content_type( realpath( $file ) );
+ return self::$mimeTypes[$ext] ?? mime_content_type( realpath( $file ) );
}
/**
* @return bool
*/
protected static function isLocalUrl( $maybeUrl ) {
- if ( $maybeUrl !== '' && $maybeUrl[0] === '/' && !self::isRemoteUrl( $maybeUrl ) ) {
- return true;
- }
- return false;
+ return isset( $maybeUrl[1] ) && $maybeUrl[0] === '/' && $maybeUrl[1] !== '/';
}
/**
// Match these three variants separately to avoid broken urls when
// e.g. a double quoted url contains a parenthesis, or when a
// single quoted url contains a double quote, etc.
+ // FIXME: Simplify now we only support PHP 7.0.0+
// Note: PCRE doesn't support multiple capture groups with the same name by default.
// - PCRE 6.7 introduced the "J" modifier (PCRE_INFO_JCHANGED for PCRE_DUPNAMES).
- // https://secure.php.net/manual/en/reference.pcre.pattern.modifiers.php
+ // https://www.php.net/manual/en/reference.pcre.pattern.modifiers.php
// However this isn't useful since it just ignores all but the first one.
// Also, while the modifier was introduced in PCRE 6.7 (PHP 5.2+) it was
// not exposed to public preg_* functions until PHP 5.6.0.
// - PCRE 8.36 fixed this to work as expected (e.g. merge conceptually to
// only return the one matched in the part that actually matched).
// However MediaWiki supports 5.5.9, which has PCRE 8.32
- // Per https://secure.php.net/manual/en/pcre.installation.php:
+ // Per https://www.php.net/manual/en/pcre.installation.php:
// - PCRE 8.32 (PHP 5.5.0)
// - PCRE 8.34 (PHP 5.5.10, PHP 5.6.0)
// - PCRE 8.37 (PHP 5.5.26, PHP 5.6.9, PHP 7.0.0)
// Pass thru fully-qualified and protocol-relative URLs and data URIs, as well as local URLs if
// we can't expand them.
- // Also skips the rare `behavior` property specifying application's default behavior
+ // Also skips anchors or the rare `behavior` property specifying application's default behavior
if (
self::isRemoteUrl( $url ) ||
self::isLocalUrl( $url ) ||
- substr( $url, 0, 9 ) === '#default#'
+ substr( $url, 0, 1 ) === '#'
) {
return $url;
}
return $data;
}
}
- if ( method_exists( 'OutputPage', 'transformFilePath' ) ) {
+ if ( class_exists( OutputPage::class ) ) {
$url = OutputPage::transformFilePath( $remote, $local, $file );
} else {
// Add version parameter as the first five hex digits
dépôts / lhc / web / wiklou.git / blobdiff