Merge "Add tags for undo edits"

[lhc/web/wiklou.git] / includes / registration / ExtensionRegistry.php

diff --git a/includes/registration/ExtensionRegistry.php b/includes/registration/ExtensionRegistry.php
index eac04a9..6308461 100644 (file)
--- a/includes/registration/ExtensionRegistry.php
+++ b/includes/registration/ExtensionRegistry.php
@@ -196,6 +196,7 @@ class ExtensionRegistry {
        public function readFromQueue( array $queue ) {
                global $wgVersion;
                $autoloadClasses = [];
+               $autoloadNamespaces = [];
                $autoloaderPaths = [];
                $processor = new ExtensionProcessor();
                $versionChecker = new VersionChecker( $wgVersion );
@@ -226,10 +227,15 @@ class ExtensionRegistry {
                                $incompatible[] = "$path: unsupported manifest_version: {$version}";
                        }
 
-                       $autoload = $this->processAutoLoader( dirname( $path ), $info );
-                       // Set up the autoloader now so custom processors will work
-                       $GLOBALS['wgAutoloadClasses'] += $autoload;
-                       $autoloadClasses += $autoload;
+                       $dir = dirname( $path );
+                       if ( isset( $info['AutoloadClasses'] ) ) {
+                               $autoload = $this->processAutoLoader( $dir, $info['AutoloadClasses'] );
+                               $GLOBALS['wgAutoloadClasses'] += $autoload;
+                               $autoloadClasses += $autoload;
+                       }
+                       if ( isset( $info['AutoloadNamespaces'] ) ) {
+                               $autoloadNamespaces += $this->processAutoLoader( $dir, $info['AutoloadNamespaces'] );
+                       }
 
                        // get all requirements/dependencies for this extension
                        $requires = $processor->getRequirements( $info );
@@ -241,7 +247,7 @@ class ExtensionRegistry {
 
                        // Get extra paths for later inclusion
                        $autoloaderPaths = array_merge( $autoloaderPaths,
-                               $processor->getExtraAutoloaderPaths( dirname( $path ), $info ) );
+                               $processor->getExtraAutoloaderPaths( $dir, $info ) );
                        // Compatible, read and extract info
                        $processor->extractInfo( $path, $info, $version );
                }
@@ -268,6 +274,7 @@ class ExtensionRegistry {
                $data['globals']['wgAutoloadClasses'] = [];
                $data['autoload'] = $autoloadClasses;
                $data['autoloaderPaths'] = $autoloaderPaths;
+               $data['autoloaderNS'] = $autoloadNamespaces;
                return $data;
        }
 
@@ -315,11 +322,17 @@ class ExtensionRegistry {
                        }
                }
 
+               if ( isset( $info['autoloaderNS'] ) ) {
+                       AutoLoader::$psr4Namespaces += $info['autoloaderNS'];
+               }
+
                foreach ( $info['defines'] as $name => $val ) {
                        define( $name, $val );
                }
                foreach ( $info['autoloaderPaths'] as $path ) {
-                       require_once $path;
+                       if ( file_exists( $path ) ) {
+                               require_once $path;
+                       }
                }
 
                $this->loaded += $info['credits'];
@@ -332,6 +345,12 @@ class ExtensionRegistry {
                }
 
                foreach ( $info['callbacks'] as $name => $cb ) {
+                       if ( !is_callable( $cb ) ) {
+                               if ( is_array( $cb ) ) {
+                                       $cb = '[ ' . implode( ', ', $cb ) . ' ]';
+                               }
+                               throw new UnexpectedValueException( "callback '$cb' is not callable" );
+                       }
                        call_user_func( $cb, $info['credits'][$name] );
                }
        }
@@ -391,20 +410,17 @@ class ExtensionRegistry {
        }
 
        /**
-        * Register classes with the autoloader
+        * Fully expand autoloader paths
         *
         * @param string $dir
-        * @param array $info
+        * @param array $files
         * @return array
         */
-       protected function processAutoLoader( $dir, array $info ) {
-               if ( isset( $info['AutoloadClasses'] ) ) {
-                       // Make paths absolute, relative to the JSON file
-                       return array_map( function ( $file ) use ( $dir ) {
-                               return "$dir/$file";
-                       }, $info['AutoloadClasses'] );
-               } else {
-                       return [];
+       protected function processAutoLoader( $dir, array $files ) {
+               // Make paths absolute, relative to the JSON file
+               foreach ( $files as &$file ) {
+                       $file = "$dir/$file";
                }
+               return $files;
        }
 }