build/controllers/DevController.php
protected function findDirs($dir)
    {
        $list = [];
        $handle = @opendir($dir);
        if ($handle === false) {
            return [];
        }
        while (($file = readdir($handle)) !== false) {
            if ($file === '.' || $file === '..') {
                continue;
            }
            $path = $dir . DIRECTORY_SEPARATOR . $file;
            if (is_dir($path) && preg_match('/^yii2-(.*)$/', $file, $matches)) {
                $list[] = $matches[1];
            }
        }
        closedir($handle);

        foreach ($list as $i => $e) {
            if ($e === 'composer') { // skip composer to not break composer update
                unset($list[$i]);
            }
        }

        return $list;
    }
protected function findDirs($dir)
    {
        $list = [];
        $handle = @opendir($dir);
        if ($handle === false) {
            return [];
        }
        while (($file = readdir($handle)) !== false) {
            if ($file === '.' || $file === '..') {
                continue;
            }
            $path = $dir . DIRECTORY_SEPARATOR . $file;
            if (is_dir($path) && preg_match('/^yii2-(.*)$/', $file, $matches)) {
                $list[] = $matches[1];
            }
        }
        closedir($handle);

        foreach ($list as $i => $e) {
            if ($e === 'composer') { // skip composer to not break composer update
                unset($list[$i]);
            }
        }

        return $list;
    }
protected function findDirs ( $ dir ) { $ list = [ ] ; $ handle = @ opendir ( $ dir ) ; if ( $ handle === false ) { return [ ] ; } while ( ( $ file = readdir ( $ handle ) ) !== false ) { if ( $ file === '.' || $ file === '..' ) { continue ; } $ path = $ dir . DIRECTORY_SEPARATOR . $ file ; if ( is_dir ( $ path ) && preg_match ( '/^yii2-(.*)$/' , $ file , $ matches ) ) { $ list [ ] = $ matches [ 1 ] ; } } closedir ( $ handle ) ; foreach ( $ list as $ i => $ e ) { if ( $ e === 'composer' ) { // skip composer to not break composer update unset ( $ list [ $ i ] ) ; } } return $ list ; }
Finds linkable applications.

@param string $dir directory to search in
@return array list of applications command can link
Finds linkable applications .