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function drush_proj4js_plugin in Proj4JS 7

Command to download the Proj4JS library.

1 string reference to 'drush_proj4js_plugin'
proj4js_drush_command in drush/proj4js.drush.inc
Implementation of hook_drush_command().

File

drush/proj4js.drush.inc, line 66
drush integration for Proj4JS.

Code

function drush_proj4js_plugin() {
  $args = func_get_args();
  if (!empty($args[0])) {
    $path = $args[0];
  }
  else {
    $path = 'sites/all/libraries';
  }

  // Create the path if it does not exist.
  if (!is_dir($path)) {
    drush_op('mkdir', $path);
    drush_log(dt('Directory @path was created', array(
      '@path' => $path,
    )), 'notice');
  }

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

  // Download the archive
  if ($filepath = drush_download_file(PROJ4JS_DOWNLOAD_URI)) {
    $filename = basename($filepath);
    $dirname = 'proj4js';

    // Remove any existing Proj4JS library directory
    if (is_dir($dirname) || is_dir('proj4js')) {
      drush_delete_dir($dirname, TRUE);
      drush_log(dt('A existing Proj4JS library was deleted from @path', array(
        '@path' => $path,
      )), 'notice');
    }

    // Decompress the archive
    drush_tarball_extract($filename);
  }
  if (is_dir($dirname)) {
    drush_log(dt('Proj4JS library has been installed in @path', array(
      '@path' => $path,
    )), 'success');
  }
  else {
    drush_log(dt('Drush was unable to install the Proj4JS library to @path', array(
      '@path' => $path,
    )), 'error');
  }

  // Set working directory back to the previous working directory.
  chdir($olddir);
}