Chris@0: <?php
Chris@0: 
Chris@0: namespace Composer\Installers;
Chris@0: 
Chris@0: use Composer\Util\Filesystem;
Chris@0: 
Chris@0: /**
Chris@0:  * Installer for Bitrix Framework. Supported types of extensions:
Chris@0:  * - `bitrix-d7-module` — copy the module to directory `bitrix/modules/<vendor>.<name>`.
Chris@0:  * - `bitrix-d7-component` — copy the component to directory `bitrix/components/<vendor>/<name>`.
Chris@0:  * - `bitrix-d7-template` — copy the template to directory `bitrix/templates/<vendor>_<name>`.
Chris@0:  * 
Chris@0:  * You can set custom path to directory with Bitrix kernel in `composer.json`:
Chris@0:  * 
Chris@0:  * ```json
Chris@0:  * {
Chris@0:  *      "extra": {
Chris@0:  *          "bitrix-dir": "s1/bitrix"
Chris@0:  *      }
Chris@0:  * }
Chris@0:  * ```
Chris@0:  *
Chris@0:  * @author Nik Samokhvalov <nik@samokhvalov.info>
Chris@0:  * @author Denis Kulichkin <onexhovia@gmail.com>
Chris@0:  */
Chris@0: class BitrixInstaller extends BaseInstaller
Chris@0: {
Chris@0:     protected $locations = array(
Chris@0:         'module'    => '{$bitrix_dir}/modules/{$name}/',    // deprecated, remove on the major release (Backward compatibility will be broken)
Chris@0:         'component' => '{$bitrix_dir}/components/{$name}/', // deprecated, remove on the major release (Backward compatibility will be broken)
Chris@0:         'theme'     => '{$bitrix_dir}/templates/{$name}/',  // deprecated, remove on the major release (Backward compatibility will be broken)
Chris@0:         'd7-module'    => '{$bitrix_dir}/modules/{$vendor}.{$name}/',
Chris@0:         'd7-component' => '{$bitrix_dir}/components/{$vendor}/{$name}/',
Chris@0:         'd7-template'     => '{$bitrix_dir}/templates/{$vendor}_{$name}/',
Chris@0:     );
Chris@0: 
Chris@0:     /**
Chris@0:      * @var array Storage for informations about duplicates at all the time of installation packages.
Chris@0:      */
Chris@0:     private static $checkedDuplicates = array();
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function inflectPackageVars($vars)
Chris@0:     {
Chris@0:         if ($this->composer->getPackage()) {
Chris@0:             $extra = $this->composer->getPackage()->getExtra();
Chris@0: 
Chris@0:             if (isset($extra['bitrix-dir'])) {
Chris@0:                 $vars['bitrix_dir'] = $extra['bitrix-dir'];
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         if (!isset($vars['bitrix_dir'])) {
Chris@0:             $vars['bitrix_dir'] = 'bitrix';
Chris@0:         }
Chris@0: 
Chris@0:         return parent::inflectPackageVars($vars);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     protected function templatePath($path, array $vars = array())
Chris@0:     {
Chris@0:         $templatePath = parent::templatePath($path, $vars);
Chris@0:         $this->checkDuplicates($templatePath, $vars);
Chris@0: 
Chris@0:         return $templatePath;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Duplicates search packages.
Chris@0:      *
Chris@0:      * @param string $path
Chris@0:      * @param array $vars
Chris@0:      */
Chris@0:     protected function checkDuplicates($path, array $vars = array())
Chris@0:     {
Chris@0:         $packageType = substr($vars['type'], strlen('bitrix') + 1);
Chris@0:         $localDir = explode('/', $vars['bitrix_dir']);
Chris@0:         array_pop($localDir);
Chris@0:         $localDir[] = 'local';
Chris@0:         $localDir = implode('/', $localDir);
Chris@0: 
Chris@0:         $oldPath = str_replace(
Chris@0:             array('{$bitrix_dir}', '{$name}'),
Chris@0:             array($localDir, $vars['name']),
Chris@0:             $this->locations[$packageType]
Chris@0:         );
Chris@0: 
Chris@0:         if (in_array($oldPath, static::$checkedDuplicates)) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if ($oldPath !== $path && file_exists($oldPath) && $this->io && $this->io->isInteractive()) {
Chris@0: 
Chris@0:             $this->io->writeError('    <error>Duplication of packages:</error>');
Chris@0:             $this->io->writeError('    <info>Package ' . $oldPath . ' will be called instead package ' . $path . '</info>');
Chris@0: 
Chris@0:             while (true) {
Chris@0:                 switch ($this->io->ask('    <info>Delete ' . $oldPath . ' [y,n,?]?</info> ', '?')) {
Chris@0:                     case 'y':
Chris@0:                         $fs = new Filesystem();
Chris@0:                         $fs->removeDirectory($oldPath);
Chris@0:                         break 2;
Chris@0: 
Chris@0:                     case 'n':
Chris@0:                         break 2;
Chris@0: 
Chris@0:                     case '?':
Chris@0:                     default:
Chris@0:                         $this->io->writeError(array(
Chris@0:                             '    y - delete package ' . $oldPath . ' and to continue with the installation',
Chris@0:                             '    n - don\'t delete and to continue with the installation',
Chris@0:                         ));
Chris@0:                         $this->io->writeError('    ? - print help');
Chris@0:                         break;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         static::$checkedDuplicates[] = $oldPath;
Chris@0:     }
Chris@0: }