ClipboardJsCommands.php in Clipboard.js 2.0.x

Namespace

Drupal\clipboardjs\Commands

File

src/Commands/ClipboardJsCommands.php

<?php

namespace Drupal\clipboardjs\Commands;

use Drush\Commands\DrushCommands;
use Drush\Drush;
use Drush\Exec\ExecTrait;

/**
 * Drush commandfile.
 */
class ClipboardJsCommands extends DrushCommands {
  const LIBRARY_VERSION = '2.0.6';
  const LIBRARY_DOWNLOAD_URL = 'https://github.com/zenorocha/clipboard.js/archive/v' . self::LIBRARY_VERSION . '.zip';
  const LIBRARY_DOWNLOAD_DESTINATION = 'clipboard.js';
  const LIBRARY_DESTINATION = 'libraries';

  /**
   * Command to download and extract the library.
   *
   * @usage clipboardjs-download
   *   Download the library
   *
   * @command clipboardjs:download
   * @aliases cbd
   */
  public function download() {
    $this
      ->logger()
      ->notice('Downloading library...');
    $this
      ->downloadLibrary(self::LIBRARY_DOWNLOAD_URL, self::LIBRARY_DOWNLOAD_DESTINATION);
  }

  /**
   * Download and extract a library.
   *
   * @param string $url
   *   The URL to download.
   * @param string $destination
   *   The path to copy the files to.
   *
   * @throws \Exception
   */
  public function downloadLibrary($url, $destination) {
    if (!is_dir(self::LIBRARY_DESTINATION)) {
      drush_op('mkdir', self::LIBRARY_DESTINATION);
      $this
        ->logger()
        ->notice('Directory ' . self::LIBRARY_DESTINATION . ' was created.');
    }

    // Set the directory to the download location.
    $olddir = getcwd();
    chdir(self::LIBRARY_DESTINATION);

    // Download the archive.
    $filename = basename($url);
    if ($filepath = $this
      ->downloadFile($url, FALSE, FALSE, \Drupal::service('file_system')
      ->getTempDirectory() . '/' . $filename, TRUE)) {
      $filename = basename($url);

      // Remove any existing plugin directory.
      if (is_dir($destination)) {
        \Drupal::service('file_system')
          ->deleteRecursive($destination);
      }

      // Decompress the archive.
      $zip = new \ZipArchive();
      if ($zip
        ->open($filepath) === TRUE) {
        $index = $zip
          ->getNameIndex(0);
        $zip
          ->extractTo('.');
        $zip
          ->close();
        \Drupal::service('file_system')
          ->move($index, $destination);
        $this
          ->logger()
          ->notice('The library has been downloaded to ' . $destination);
      }
      else {
        throw new \Exception("Cannot extract '{$filename}', not a valid archive");
      }
    }

    // Set working directory back to the previous working directory.
    chdir($olddir);
    if (is_dir(self::LIBRARY_DESTINATION . '/' . $destination)) {
      $this
        ->logger()
        ->info('The plugin has been installed to ' . self::LIBRARY_DESTINATION . '/' . $destination);
    }
    else {
      $this
        ->logger()
        ->error('Drush was unable to install the plugin to ' . self::LIBRARY_DESTINATION . '/' . $destination);
    }
  }

  /**
   * Downloads a file.
   *
   * Optionally uses user authentication, using either wget or curl, as
   * available.
   *
   * @param string $url
   *   The URL to download.
   * @param string $user
   *   The username for authentication.
   * @param string $password
   *   The password for authentication.
   * @param string $destination
   *   The destination folder to copy the download to.
   * @param bool $overwrite
   *   Whether to overwrite an existing destination folder.
   *
   * @return string
   *   The destination folder.
   *
   * @throws \Exception
   */
  protected function downloadFile($url, $user = '', $password = '', $destination = '', $overwrite = TRUE) {
    static $use_wget;
    if ($use_wget === NULL) {
      $use_wget = ExecTrait::programExists('wget');
    }
    $destination_tmp = drush_tempnam('download_file');
    if ($use_wget) {
      $args = [
        'wget',
        '-q',
        '--timeout=30',
      ];
      if ($user && $password) {
        $args = array_merge($args, [
          "--user={$user}",
          "--password={$password}",
          '-O',
          $destination_tmp,
          $url,
        ]);
      }
      else {
        $args = array_merge($args, [
          '-O',
          $destination_tmp,
          $url,
        ]);
      }
    }
    else {
      $args = [
        'curl',
        '-s',
        '-L',
        '--connect-timeout 30',
      ];
      if ($user && $password) {
        $args = array_merge($args, [
          '--user',
          "{$user}:{$password}",
          '-o',
          $destination_tmp,
          $url,
        ]);
      }
      else {
        $args = array_merge($args, [
          '-o',
          $destination_tmp,
          $url,
        ]);
      }
    }
    $process = Drush::process($args);
    $process
      ->mustRun();
    if (!$this
      ->getConfig()
      ->simulate()) {
      if (!drush_file_not_empty($destination_tmp) && ($file = @file_get_contents($url))) {
        @file_put_contents($destination_tmp, $file);
      }
      if (!drush_file_not_empty($destination_tmp)) {

        // Download failed.
        throw new \Exception(dt("The URL !url could not be downloaded.", [
          '!url' => $url,
        ]));
      }
    }
    if ($destination) {
      \Drupal::service('file_system')
        ->move($destination_tmp, $destination, $overwrite);
      return $destination;
    }
    return $destination_tmp;
  }

}

Classes

Name	Description
ClipboardJsCommands	Drush commandfile.