protected function SimpleXml::openSourceUrl in Migrate Plus 8.4

Same name and namespace in other branches

1. 8.5 src/Plugin/migrate_plus/data_parser/SimpleXml.php \Drupal\migrate_plus\Plugin\migrate_plus\data_parser\SimpleXml::openSourceUrl()
2. 8.2 src/Plugin/migrate_plus/data_parser/SimpleXml.php \Drupal\migrate_plus\Plugin\migrate_plus\data_parser\SimpleXml::openSourceUrl()
3. 8.3 src/Plugin/migrate_plus/data_parser/SimpleXml.php \Drupal\migrate_plus\Plugin\migrate_plus\data_parser\SimpleXml::openSourceUrl()

Opens the specified URL.

Parameters

string $url: URL to open.

Return value

bool TRUE if the URL was successfully opened, FALSE otherwise.

Overrides DataParserPluginBase::openSourceUrl

File

src/Plugin/migrate_plus/data_parser/SimpleXml.php, line 40

Class

SimpleXml

Obtain XML data for migration using the SimpleXML API.

Namespace

Drupal\migrate_plus\Plugin\migrate_plus\data_parser

Code

protected function openSourceUrl($url) {

  // Clear XML error buffer. Other Drupal code that executed during the
  // migration may have polluted the error buffer and could create false
  // positives in our error check below. We are only concerned with errors
  // that occur from attempting to load the XML string into an object here.
  libxml_clear_errors();
  $xml_data = $this
    ->getDataFetcherPlugin()
    ->getResponseContent($url);
  $xml = simplexml_load_string(trim($xml_data));
  foreach (libxml_get_errors() as $error) {
    $error_string = self::parseLibXmlError($error);
    throw new MigrateException($error_string);
  }
  $this
    ->registerNamespaces($xml);
  $xpath = $this->configuration['item_selector'];
  $this->matches = $xml
    ->xpath($xpath);
  return TRUE;
}