Modify -—with-extensions to throw extension dependency errors

[lhc/web/wiklou.git] / includes / installer / Installer.php

diff --git a/includes/installer/Installer.php b/includes/installer/Installer.php
index c719c76..289a721 100644 (file)
--- a/includes/installer/Installer.php
+++ b/includes/installer/Installer.php
@@ -1270,7 +1270,8 @@ abstract class Installer {
         *
         * @param string $directory Directory to search in, relative to $IP, must be either "extensions"
         *     or "skins"
-        * @return array[][] [ $extName => [ 'screenshots' => [ '...' ] ]
+        * @return Status An object containing an error list. If there were no errors, an associative
+        *     array of information about the extension can be found in $status->value.
         */
        public function findExtensions( $directory = 'extensions' ) {
                switch ( $directory ) {
@@ -1289,33 +1290,40 @@ abstract class Installer {
         *
         * @param string $type Either "extension" or "skin"
         * @param string $directory Directory to search in, relative to $IP
-        * @return array [ $extName => [ 'screenshots' => [ '...' ] ]
+        * @return Status An object containing an error list. If there were no errors, an associative
+        *     array of information about the extension can be found in $status->value.
         */
        protected function findExtensionsByType( $type = 'extension', $directory = 'extensions' ) {
                if ( $this->getVar( 'IP' ) === null ) {
-                       return [];
+                       return Status::newGood( [] );
                }
 
                $extDir = $this->getVar( 'IP' ) . '/' . $directory;
                if ( !is_readable( $extDir ) || !is_dir( $extDir ) ) {
-                       return [];
+                       return Status::newGood( [] );
                }
 
                $dh = opendir( $extDir );
                $exts = [];
+               $status = new Status;
                while ( ( $file = readdir( $dh ) ) !== false ) {
-                       if ( !is_dir( "$extDir/$file" ) ) {
+                       // skip non-dirs and hidden directories
+                       if ( !is_dir( "$extDir/$file" ) || $file[0] === '.' ) {
                                continue;
                        }
-                       $status = $this->getExtensionInfo( $type, $directory, $file );
-                       if ( $status->isOK() ) {
+                       $extStatus = $this->getExtensionInfo( $type, $directory, $file );
+                       if ( $extStatus->isOK() ) {
                                $exts[$file] = $status->value;
+                       } else {
+                               $status->merge( $extStatus );
                        }
                }
                closedir( $dh );
                uksort( $exts, 'strnatcasecmp' );
 
-               return $exts;
+               $status->value = $exts;
+
+               return $status;
        }
 
        /**