private function DomainsReceive::readSettings in DRD Agent 4.0.x

Same name and namespace in other branches

1. 8.3 src/Agent/Action/DomainsReceive.php \Drupal\drd_agent\Agent\Action\DomainsReceive::readSettings()

Safely read the settings.php file and return the relevant variables.

Parameters

string $shortname: Name of the subdirectory in Drupal's site directory.

string $file: Full path and filename to the settings.php which whould be read.

Return value

array An array containing the base url and database settings.

1 call to DomainsReceive::readSettings()

DomainsReceive::readSites in src/Agent/Action/DomainsReceive.php

Determines all available sites/domains in the current Drupal installation.

File

src/Agent/Action/DomainsReceive.php, line 101

Class

DomainsReceive

Provides a 'DomainsReceive' code.

Namespace

Drupal\drd_agent\Agent\Action

Code

private function readSettings($shortname, $file) : array {

  // The following 2 variables may be required due to Drupal's
  // default.settings.php since version 8.2.x.
  // @see also https://www.drupal.org/node/2911759

  /* @noinspection PhpUnusedLocalVariableInspection */
  $app_root = $this->container
    ->get('app.root');

  /* @noinspection PhpUnusedLocalVariableInspection */
  $site_path = 'sites/' . $shortname;

  /* @noinspection PhpUnusedLocalVariableInspection */
  $class_loader = new DummyClassLoader();
  $base_url = '';
  $databases = [];
  try {
    $php = php_strip_whitespace($file);
    $php = str_replace([
      '<?php',
      '<?',
      '?>',
      'ini_set',
      '@@ini_set',
    ], [
      '',
      '',
      '',
      '@ini_set',
      '@ini_set',
    ], $php);
    file_put_contents('temporary://drd-test.php', $php);
    eval($php);
  } catch (Exception $e) {

    // Ignore it.
    $this
      ->watchdog('Read Settings - Exception occured:<pre>@exception</pre>', [
      '@exception' => print_r($e, TRUE),
    ], LogLevel::ERROR);
    return [
      '',
      '',
    ];
  }
  if (empty($base_url)) {
    if ($shortname === 'default') {
      $base_url = $GLOBALS['base_url'];
    }
    else {
      $base_url = $shortname;
    }
  }
  return [
    $base_url,
    $databases,
  ];
}