X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;ds=sidebyside;f=includes%2Flibs%2FCSSMin.php;h=cd80066558ed09b3efdf2f70716895515fe92788;hb=a8379682a46a428320c88702c800a6107c015137;hp=ea0f1b7c740d36a5b76ac719568c05da142cbc3d;hpb=bf9192cf51f808e5e2bbf292d404bb918b48bf04;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/CSSMin.php b/includes/libs/CSSMin.php
index ea0f1b7c74..ee88d0d2b5 100644
--- a/includes/libs/CSSMin.php
+++ b/includes/libs/CSSMin.php
@@ -78,7 +78,12 @@ class CSSMin {
 				$url = $match['file'][0];
 
 				// Skip fully-qualified and protocol-relative URLs and data URIs
-				if ( substr( $url, 0, 2 ) === '//' || parse_url( $url, PHP_URL_SCHEME ) ) {
+				// 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#'
+				) {
 					break;
 				}
 
@@ -137,7 +142,15 @@ class CSSMin {
 		if ( preg_match( '/^[\r\n\t\x20-\x7e]+$/', $contents ) ) {
 			// Do not base64-encode non-binary files (sane SVGs).
 			// (This often produces longer URLs, but they compress better, yielding a net smaller size.)
-			$uri = 'data:' . $type . ',' . rawurlencode( $contents );
+			$encoded = rawurlencode( $contents );
+			// Unencode some things that don't need to be encoded, to make the encoding smaller
+			$encoded = strtr( $encoded, [
+				'%20' => ' ', // Unencode spaces
+				'%2F' => '/', // Unencode slashes
+				'%3A' => ':', // Unencode colons
+				'%3D' => '=', // Unencode equals signs
+			] );
+			$uri = 'data:' . $type . ',' . $encoded;
 			if ( !$ie8Compat || strlen( $uri ) < self::DATA_URI_SIZE_LIMIT ) {
 				return $uri;
 			}
@@ -183,17 +196,7 @@ class CSSMin {
 			return self::$mimeTypes[$ext];
 		}
 
-		$realpath = realpath( $file );
-		if (
-			$realpath
-			&& function_exists( 'finfo_file' )
-			&& function_exists( 'finfo_open' )
-			&& defined( 'FILEINFO_MIME_TYPE' )
-		) {
-			return finfo_file( finfo_open( FILEINFO_MIME_TYPE ), $realpath );
-		}
-
-		return false;
+		return mime_content_type( realpath( $file ) );
 	}
 
 	/**
@@ -252,7 +255,7 @@ class CSSMin {
 		// quotation marks (e.g. "foo /* bar").
 		$comments = [];
 
-		$pattern = '/(?!' . CSSMin::EMBED_REGEX . ')(' . CSSMin::COMMENT_REGEX . ')/s';
+		$pattern = '/(?!' . self::EMBED_REGEX . ')(' . self::COMMENT_REGEX . ')/s';
 
 		$source = preg_replace_callback(
 			$pattern,
@@ -355,7 +358,7 @@ class CSSMin {
 			}, $source );
 
 		// Re-insert comments
-		$pattern = '/' . CSSMin::PLACEHOLDER . '(\d+)x/';
+		$pattern = '/' . self::PLACEHOLDER . '(\d+)x/';
 		$source = preg_replace_callback( $pattern, function ( $match ) use ( &$comments ) {
 			return $comments[ $match[1] ];
 		}, $source );
@@ -389,6 +392,9 @@ class CSSMin {
 		return false;
 	}
 
+	/**
+	 * @codeCoverageIgnore
+	 */
 	private static function getUrlRegex() {
 		static $urlRegex;
 		if ( $urlRegex === null ) {
@@ -474,7 +480,12 @@ class CSSMin {
 
 		// Pass thru fully-qualified and protocol-relative URLs and data URIs, as well as local URLs if
 		// we can't expand them.
-		if ( self::isRemoteUrl( $url ) || self::isLocalUrl( $url ) ) {
+		// Also skips the rare `behavior` property specifying application's default behavior
+		if (
+			self::isRemoteUrl( $url ) ||
+			self::isLocalUrl( $url ) ||
+			substr( $url, 0, 9 ) === '#default#'
+		) {
 			return $url;
 		}