/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
// Validate video URL.
if (!UrlHelper::isValid($form_state->getValue('video'), TRUE)) {
$form_state->setErrorByName('video', $this->t("The video url '%url' is invalid.", array('%url' => $form_state->getValue('video'))));
}
}
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (isset($value)) {
$url_is_valid = TRUE;
/** @var $link_item \Drupal\link\LinkItemInterface */
$link_item = $value;
$link_type = $link_item->getFieldDefinition()->getSetting('link_type');
$url_string = $link_item->url;
// Validate the url property.
if ($url_string !== '') {
try {
// @todo This shouldn't be needed, but massageFormValues() may not
// run.
$parsed_url = UrlHelper::parse($url_string);
$url = Url::createFromPath($parsed_url['path']);
if ($url->isExternal() && !UrlHelper::isValid($url_string, TRUE)) {
$url_is_valid = FALSE;
} elseif ($url->isExternal() && !($link_type & LinkItemInterface::LINK_EXTERNAL)) {
$url_is_valid = FALSE;
}
} catch (NotFoundHttpException $e) {
$url_is_valid = FALSE;
} catch (MatchingRouteNotFoundException $e) {
$url_is_valid = FALSE;
} catch (ParamNotConvertedException $e) {
$url_is_valid = FALSE;
}
}
if (!$url_is_valid) {
$this->context->addViolation($this->message, array('%url' => $url_string));
}
}
}
/**
* {@inheritdoc}
*/
protected function prepareValue($delta, array &$values)
{
$values['uri'] = trim($values['uri']);
if (!UrlHelper::isValid($values['uri'], TRUE)) {
$values['uri'] = '';
}
}
/**
* {@inheritdoc}
*/
public function blockValidate($form, FormStateInterface $form_state)
{
// Instantiate UrlHelper object to validate the URL's.
$url_helper = new UrlHelper();
// Build an array of the links that need validating. If more fields are
// added later, add another entry to the links array.
$links = [];
$links['pantheon_url'] = $form_state->getValue('pantheon_url');
// Create an error variable to prevent setting the error message repeatedly.
$error_set = FALSE;
// Validate and set errors where appropriate.
foreach ($links as $key => $link) {
if ($link == '') {
break;
}
$validity = $url_helper->isValid($link, TRUE);
if ($validity != TRUE) {
$form_state->setErrorByName($key, "The value must be a full URL similar to http://www.example.com.");
// Using drupal_set_message because of a bug with setError that is
// causing the form to not submit correctly, but isn't displaying
// messages.
if ($error_set == FALSE) {
drupal_set_message('All values must be full URLs of format: http://www.example.com.', 'error');
// Prevent the error from outputting multiple times.
$error_set = TRUE;
}
}
}
}
/**
* Form element validation handler for #type 'url'.
*
* Note that #maxlength and #required is validated by _form_validate() already.
*/
public static function validateUrl(&$element, FormStateInterface $form_state, &$complete_form)
{
$value = trim($element['#value']);
$form_state->setValueForElement($element, $value);
if ($value !== '' && !UrlHelper::isValid($value, TRUE)) {
$form_state->setError($element, t('The URL %url is not valid.', array('%url' => $value)));
}
}
/**
* {@inheritdoc}
*/
public static function validateValue(array &$element, FormStateInterface $form_state, array $form)
{
if (!empty($element['#value'])) {
if (!UrlHelper::isValid($element['#value'], TRUE)) {
$form_state->setError($element, t('The entered Tumblr URI is not valid.'));
}
}
}
public function validateForm(array &$form, FormStateInterface $form_state)
{
if (strlen($form_state->getValue('title')) < 3) {
$form_state->setErrorByName('title', $this->t('Your name is too short.'));
}
if (!UrlHelper::isValid($form_state->getValue('video'), TRUE)) {
$form_state->setErrorByName('video', $this->t("The video url '%url' is invalid.", array('%url' => $form_state->getValue('video'))));
}
}
/**
* Response for the xmlsitemap_engines_test.ping route.
*
* @throws NotFoundHttpException
* Throw a NotFoundHttpException if query url is not valid.
*
* @return \Symfony\Component\HttpFoundation\Response
* A response with 200 code if the url query is valid.
*/
public function render()
{
$query = \Drupal::request()->query->get('sitemap');
if (empty($query) || !UrlHelper::isValid($query)) {
watchdog('xmlsitemap', 'No valid sitemap parameter provided.', array(), WATCHDOG_WARNING);
// @todo Remove this? Causes an extra watchdog error to be handled.
throw new NotFoundHttpException();
} else {
watchdog('xmlsitemap', 'Recieved ping for @sitemap.', array('@sitemap' => $query));
}
return new Response('', 200);
}
/**
* Implements \Drupal\Core\Form\FormInterface::validateForm().
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
$routing_path = $form_state->getValue('routing_path');
if ($routing_path) {
$form_state->setValueForElement($form['routing']['routing_path'], $routing_path);
} else {
$form_state->setValueForElement($form['routing']['routing_path'], '/headless');
}
if ($routing_path[0] == '/') {
$form_state->setErrorByName('routing_path', $this->t("The path '%path' cannot start with a slash.", array('%path' => $routing_path)));
}
if (!UrlHelper::isValid($routing_path)) {
$form_state->setErrorByName('routing_path', $this->t("The path '%path' is invalid or you do not have access to it.", array('%path' => $routing_path)));
}
}
/**
* Tests invalid relative URLs.
*
* @dataProvider providerTestInvalidRelativeData
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $prefix
* The prefix to test.
*/
public function testInvalidRelative($url, $prefix)
{
$test_url = $prefix . $url;
$valid_url = UrlHelper::isValid($test_url);
$this->assertFalse($valid_url, SafeMarkup::format('@url is NOT a valid URL.', array('@url' => $test_url)));
}
/**
* Tests UrlHelper::parse().
*/
function testDrupalParseUrl()
{
// Relative, absolute, and external URLs, without/with explicit script path,
// without/with Drupal path.
foreach (array('', '/', 'http://drupal.org/') as $absolute) {
foreach (array('', 'index.php/') as $script) {
foreach (array('', 'foo/bar') as $path) {
$url = $absolute . $script . $path . '?foo=bar&bar=baz&baz#foo';
$expected = array('path' => $absolute . $script . $path, 'query' => array('foo' => 'bar', 'bar' => 'baz', 'baz' => ''), 'fragment' => 'foo');
$this->assertEqual(UrlHelper::parse($url), $expected, 'URL parsed correctly.');
}
}
}
// Relative URL that is known to confuse parse_url().
$url = 'foo/bar:1';
$result = array('path' => 'foo/bar:1', 'query' => array(), 'fragment' => '');
$this->assertEqual(UrlHelper::parse($url), $result, 'Relative URL parsed correctly.');
// Test that drupal can recognize an absolute URL. Used to prevent attack vectors.
$url = 'http://drupal.org/foo/bar?foo=bar&bar=baz&baz#foo';
$this->assertTrue(UrlHelper::isExternal($url), 'Correctly identified an external URL.');
// Test that UrlHelper::parse() does not allow spoofing a URL to force a malicious redirect.
$parts = UrlHelper::parse('forged:http://cwe.mitre.org/data/definitions/601.html');
$this->assertFalse(UrlHelper::isValid($parts['path'], TRUE), '\\Drupal\\Component\\Utility\\UrlHelper::isValid() correctly parsed a forged URL.');
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
$validators = array('file_validate_extensions' => array('opml xml'));
if ($file = file_save_upload('upload', $validators, FALSE, 0)) {
$data = file_get_contents($file->getFileUri());
} else {
// @todo Move this to a fetcher implementation.
try {
$response = $this->httpClient->get($form_state->getValue('remote'));
$data = (string) $response->getBody();
} catch (RequestException $e) {
$this->logger('aggregator')->warning('Failed to download OPML file due to "%error".', array('%error' => $e->getMessage()));
drupal_set_message($this->t('Failed to download OPML file due to "%error".', array('%error' => $e->getMessage())));
return;
}
}
$feeds = $this->parseOpml($data);
if (empty($feeds)) {
drupal_set_message($this->t('No new feed has been added.'));
return;
}
// @todo Move this functionality to a processor.
foreach ($feeds as $feed) {
// Ensure URL is valid.
if (!UrlHelper::isValid($feed['url'], TRUE)) {
drupal_set_message($this->t('The URL %url is invalid.', array('%url' => $feed['url'])), 'warning');
continue;
}
// Check for duplicate titles or URLs.
$query = $this->feedStorage->getQuery();
$condition = $query->orConditionGroup()->condition('title', $feed['title'])->condition('url', $feed['url']);
$ids = $query->condition($condition)->execute();
$result = $this->feedStorage->loadMultiple($ids);
foreach ($result as $old) {
if (strcasecmp($old->label(), $feed['title']) == 0) {
drupal_set_message($this->t('A feed named %title already exists.', array('%title' => $old->label())), 'warning');
continue 2;
}
if (strcasecmp($old->getUrl(), $feed['url']) == 0) {
drupal_set_message($this->t('A feed with the URL %url already exists.', array('%url' => $old->getUrl())), 'warning');
continue 2;
}
}
$new_feed = $this->feedStorage->create(array('title' => $feed['title'], 'url' => $feed['url'], 'refresh' => $form_state->getValue('refresh')));
$new_feed->save();
}
$form_state->setRedirect('aggregator.admin_overview');
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
// Check that the chunk size will not create more than 1000 chunks.
$chunk_size = $form_state->getValue('chunk_size');
if ($chunk_size != 'auto' && $chunk_size != 50000 && xmlsitemap_get_link_count() / $chunk_size > 1000) {
$form_state->setErrorByName('chunk_size', t('The sitemap page link count of @size will create more than 1,000 sitemap pages. Please increase the link count.', array('@size' => $chunk_size)));
}
$base_url = $form_state->getValue('xmlsitemap_base_url');
$base_url = rtrim($base_url, '/');
$form_state->setValue('xmlsitemap_base_url', $base_url);
if ($base_url != '' && !UrlHelper::isValid($base_url, TRUE)) {
$form_state->setErrorByName('xmlsitemap_base_url', t('Invalid base URL.'));
}
parent::validateForm($form, $form_state);
}
/**
* Helper for getUrlIfValid() and getUrlIfValidWithoutAccessCheck().
*/
protected function getUrl($path, $access_check)
{
$path = ltrim($path, '/');
$parsed_url = UrlHelper::parse($path);
$options = [];
if (!empty($parsed_url['query'])) {
$options['query'] = $parsed_url['query'];
}
if (!empty($parsed_url['fragment'])) {
$options['fragment'] = $parsed_url['fragment'];
}
if ($parsed_url['path'] == '<front>') {
return new Url('<front>', [], $options);
} elseif ($parsed_url['path'] == '<none>') {
return new Url('<none>', [], $options);
} elseif (UrlHelper::isExternal($path) && UrlHelper::isValid($path)) {
if (empty($parsed_url['path'])) {
return FALSE;
}
return Url::fromUri($path);
}
$request = Request::create('/' . $path);
$attributes = $this->getPathAttributes($path, $request, $access_check);
if (!$attributes) {
return FALSE;
}
$route_name = $attributes[RouteObjectInterface::ROUTE_NAME];
$route_parameters = $attributes['_raw_variables']->all();
return new Url($route_name, $route_parameters, $options + ['query' => $request->query->all()]);
}
/**
* Tests invalid relative URLs.
*
* @dataProvider providerTestInvalidRelativeData
* @covers ::isValid
*
* @param string $url
* The url to test.
* @param string $prefix
* The prefix to test.
*/
public function testInvalidRelative($url, $prefix)
{
$test_url = $prefix . $url;
$valid_url = UrlHelper::isValid($test_url);
$this->assertFalse($valid_url, $test_url . ' is NOT a valid URL.');
}
/**
* Process inline images..
*
* @param Swift_Message $m
* The message which inline images are to be added to.
* @param array $images
* The images which are to be added as inline images to the provided
* message.
*/
private function embed(Swift_Message $m, array $images)
{
// Iterate through each array element.
foreach ($images as $image) {
if ($image instanceof \stdClass) {
// Validate required fields.
if (empty($image->uri) || empty($image->filename) || empty($image->filemime) || empty($image->cid)) {
continue;
}
// Keep track of the 'cid' assigned to the embedded image.
$cid = NULL;
// Get image data.
if (UrlHelper::isValid($image->uri, TRUE)) {
$content = file_get_contents($image->uri);
} else {
$content = file_get_contents(\Drupal::service('file_system')->realpath($image->uri));
}
$filename = $image->filename;
$filemime = $image->filemime;
// Embed image.
$cid = $m->embed(Swift_Image::newInstance($content, $filename, $filemime));
// The provided 'cid' needs to be replaced with the 'cid' returned
// by the Swift Mailer library.
$body = $m->getBody();
$body = preg_replace('/cid.*' . $image->cid . '/', $cid, $body);
$m->setBody($body);
}
}
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
$custom_urls = $form_state->getValue('custom_urls');
$custom_urls = preg_split('/[\\r\\n]+/', $custom_urls, -1, PREG_SPLIT_NO_EMPTY);
foreach ($custom_urls as $custom_url) {
$url = xmlsitemap_engines_prepare_url($custom_url, '');
if (!UrlHelper::isValid($url, TRUE)) {
$form_state->setErrorByName($custom_url, t('Invalid URL %url.', array('%url' => $custom_url)));
}
}
$custom_urls = implode("\n", $custom_urls);
$form_state->setValue('custom_urls', $custom_ruls);
parent::validateForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function condition($property, $value = NULL, $operator = '=', $langcode = NULL)
{
$key = $property . '-' . $operator;
$field_storage_definitions = \Drupal::service('entity.manager')->getFieldStorageDefinitions($this->entityTypeId);
/*
* Ok, so what is all this:
* We need to convert our conditions into some sparql compatible conditions.
*/
$bundle = $this->entityType->getKey('bundle');
$id = $this->entityType->getKey('id');
$label = $this->entityType->getKey('label');
switch ($key) {
// @todo Limit the graphs here to the set bundles.
case $bundle . '-IN':
$rdf_bundles = $this->mappingHandler->getBundleUriList($this->entityType->getBundleEntityType(), $value);
if ($rdf_bundles) {
$this->condition->condition('?entity', '?bundlepredicate', '?type');
$this->filterAdded = TRUE;
$predicates = "(<" . implode(">, <", $this->entityStorage->bundlePredicate()) . ">)";
$this->filter->filter('?bundlepredicate IN ' . $predicates);
$this->filter->filter('?type IN ' . $rdf_bundles);
}
return $this;
case $bundle . '-=':
$mapping = $this->mappingHandler->getRdfBundleMappedUri($this->entityType->getBundleEntityType(), $value);
$bundle = $mapping[$value];
if ($bundle) {
$this->condition->condition('?entity', '?bundlepredicate', SparqlArg::uri($bundle));
$predicates = "(<" . implode(">, <", $this->entityStorage->bundlePredicate()) . ">)";
$this->filter->filter('?bundlepredicate IN ' . $predicates);
$this->filterAdded = TRUE;
}
return $this;
case $id . '-IN':
if ($value) {
$ids_list = "(<" . implode(">, <", $value) . ">)";
if (!$this->filterAdded) {
$this->condition->condition('?entity', '?bundlepredicate', '?type');
$predicates = "(<" . implode(">, <", $this->entityStorage->bundlePredicate()) . ">)";
$this->filter->filter('?bundlepredicate IN ' . $predicates);
$this->filterAdded = TRUE;
}
$this->filter->filter('?entity IN ' . $ids_list);
}
return $this;
case $id . '-NOT IN':
case $id . '-<>':
if ($value) {
if (is_array($value)) {
$ids_list = "(<" . implode(">, <", $value) . ">)";
} else {
$ids_list = "(<" . $value . ">)";
}
if (!$this->filterAdded) {
$this->condition->condition('?entity', '?bundlepredicate', '?type');
$predicates = "(<" . implode(">, <", $this->entityStorage->bundlePredicate()) . ">)";
$this->filter->filter('?bundlepredicate IN ' . $predicates);
$this->filterAdded = TRUE;
}
$this->filter->filter('!(?entity IN ' . $ids_list . ')');
}
return $this;
case $id . '-=':
if (!$value) {
return $this;
}
$id = '<' . $value . '>';
if (!$this->filterAdded) {
$this->condition->condition('?entity', '?bundlepredicate', '?type');
$predicates = "(<" . implode(">, <", $this->entityStorage->bundlePredicate()) . ">)";
$this->filter->filter('?bundlepredicate IN ' . $predicates);
$this->filterAdded = TRUE;
}
$this->filter->filter('?entity IN ' . SparqlArg::literal($id));
break;
case $label . '-=':
preg_match('/\\((.*?)\\)/', $value, $matches);
$matching = array_pop($matches);
if ($matching) {
$ids = "(<{$matching}>)";
$this->filter->filter('?entity IN ' . $ids);
} else {
if (file_valid_uri($value)) {
$ids = "(<{$value}>)";
$this->filter->filter('?entity IN ' . $ids);
} else {
$mapping = $this->mappingHandler->getEntityTypeLabelPredicates($this->entityTypeId);
$label_list = "(<" . implode(">, <", array_unique(array_keys($mapping))) . ">)";
$this->condition->condition('?entity', '?label_type', '?label');
$this->filter->filter('?label_type IN ' . $label_list);
$this->filter->filter('str(?label) = "' . $value . '"');
}
}
return $this;
case $label . '-CONTAINS':
$mapping = $this->mappingHandler->getEntityTypeLabelPredicates($this->entityTypeId);
$label_list = "(<" . implode(">, <", array_unique(array_keys($mapping))) . ">)";
$this->condition->condition('?entity', '?label_type', '?label');
$this->filter->filter('?label_type IN ' . $label_list);
if ($value) {
$this->filter->filter('regex(?label, "' . $value . '", "i")');
$this->filter->filter('(lang(?label) = "" || langMatches(lang(?label), "EN"))');
}
return $this;
case '_field_exists-EXISTS':
case '_field_exists-NOT EXISTS':
$field_rdf_name = $this->getFieldRdfPropertyName($value, $field_storage_definitions);
if (!UrlHelper::isValid($field_rdf_name, TRUE) === FALSE) {
$field_rdf_name = SparqlArg::uri($field_rdf_name);
}
if ($field_rdf_name) {
$this->filter('?entity ' . $field_rdf_name . ' ?c', 'FILTER ' . $operator);
}
return $this;
}
if ($operator == '=') {
if (!$value) {
return $this;
}
// @todo this code will be handled in ISAICP-2631
if (strpos($property, '.') !== FALSE) {
list($field_name, $column) = explode('.', $property);
} else {
$field_name = $property;
}
$field_rdf_name = $this->getFieldRdfPropertyName($field_name, $field_storage_definitions);
if (!UrlHelper::isValid($value, TRUE) === FALSE) {
$value = SparqlArg::uri($value);
} else {
$value = SparqlArg::literal($value);
}
$this->condition->condition('?entity', SparqlArg::uri($field_rdf_name), $value);
}
return $this;
}
/**
* {@inheritdoc}
*/
public static function value(array &$element, &$input, FormStateInterface $form_state)
{
if (isset($input['filefield_remote']['url']) && strlen($input['filefield_remote']['url']) > 0 && UrlHelper::isValid($input['filefield_remote']['url']) && $input['filefield_remote']['url'] != FILEFIELD_SOURCE_REMOTE_HINT_TEXT) {
$field = entity_load('field_config', $element['#entity_type'] . '.' . $element['#bundle'] . '.' . $element['#field_name']);
$url = $input['filefield_remote']['url'];
// Check that the destination is writable.
$temporary_directory = 'temporary://';
if (!file_prepare_directory($temporary_directory, FILE_MODIFY_PERMISSIONS)) {
\Drupal::logger('filefield_sources')->log(E_NOTICE, 'The directory %directory is not writable, because it does not have the correct permissions set.', array('%directory' => drupal_realpath($temporary_directory)));
drupal_set_message(t('The file could not be transferred because the temporary directory is not writable.'), 'error');
return;
}
// Check that the destination is writable.
$directory = $element['#upload_location'];
$mode = Settings::get('file_chmod_directory', FILE_CHMOD_DIRECTORY);
// This first chmod check is for other systems such as S3, which don't
// work with file_prepare_directory().
if (!drupal_chmod($directory, $mode) && !file_prepare_directory($directory, FILE_CREATE_DIRECTORY)) {
\Drupal::logger('filefield_sources')->log(E_NOTICE, 'File %file could not be copied, because the destination directory %destination is not configured correctly.', array('%file' => $url, '%destination' => drupal_realpath($directory)));
drupal_set_message(t('The specified file %file could not be copied, because the destination directory is not properly configured. This may be caused by a problem with file or directory permissions. More information is available in the system log.', array('%file' => $url)), 'error');
return;
}
// Check the headers to make sure it exists and is within the allowed
// size.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_NOBODY, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, array(get_called_class(), 'parseHeader'));
// Causes a warning if PHP safe mode is on.
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_exec($ch);
$info = curl_getinfo($ch);
if ($info['http_code'] != 200) {
curl_setopt($ch, CURLOPT_HTTPGET, TRUE);
$file_contents = curl_exec($ch);
$info = curl_getinfo($ch);
}
curl_close($ch);
if ($info['http_code'] != 200) {
switch ($info['http_code']) {
case 403:
$form_state->setError($element, t('The remote file could not be transferred because access to the file was denied.'));
break;
case 404:
$form_state->setError($element, t('The remote file could not be transferred because it was not found.'));
break;
default:
$form_state->setError($element, t('The remote file could not be transferred due to an HTTP error (@code).', array('@code' => $info['http_code'])));
}
return;
}
// Update the $url variable to reflect any redirects.
$url = $info['url'];
$url_info = parse_url($url);
// Determine the proper filename by reading the filename given in the
// Content-Disposition header. If the server fails to send this header,
// fall back on the basename of the URL.
//
// We prefer to use the Content-Disposition header, because we can then
// use URLs like http://example.com/get_file/23 which would otherwise be
// rejected because the URL basename lacks an extension.
$filename = static::filename();
if (empty($filename)) {
$filename = rawurldecode(basename($url_info['path']));
}
$pathinfo = pathinfo($filename);
// Create the file extension from the MIME header if all else has failed.
if (empty($pathinfo['extension']) && ($extension = static::mimeExtension())) {
$filename = $filename . '.' . $extension;
$pathinfo = pathinfo($filename);
}
$filename = filefield_sources_clean_filename($filename, $field->getSetting('file_extensions'));
$filepath = file_create_filename($filename, $temporary_directory);
if (empty($pathinfo['extension'])) {
$form_state->setError($element, t('The remote URL must be a file and have an extension.'));
return;
}
// Perform basic extension check on the file before trying to transfer.
$extensions = $field->getSetting('file_extensions');
$regex = '/\\.(' . preg_replace('/[ +]/', '|', preg_quote($extensions)) . ')$/i';
if (!empty($extensions) && !preg_match($regex, $filename)) {
$form_state->setError($element, t('Only files with the following extensions are allowed: %files-allowed.', array('%files-allowed' => $extensions)));
return;
}
// Check file size based off of header information.
if (!empty($element['#upload_validators']['file_validate_size'][0])) {
$max_size = $element['#upload_validators']['file_validate_size'][0];
$file_size = $info['download_content_length'];
if ($file_size > $max_size) {
$form_state->setError($element, t('The remote file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file_size), '%maxsize' => format_size($max_size))));
return;
}
}
// Set progress bar information.
$options = array('key' => $element['#entity_type'] . '_' . $element['#bundle'] . '_' . $element['#field_name'] . '_' . $element['#delta'], 'filepath' => $filepath);
static::setTransferOptions($options);
$transfer_success = FALSE;
// If we've already downloaded the entire file because the
// header-retrieval failed, just ave the contents we have.
if (isset($file_contents)) {
if ($fp = @fopen($filepath, 'w')) {
fwrite($fp, $file_contents);
fclose($fp);
$transfer_success = TRUE;
}
} else {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_WRITEFUNCTION, array(get_called_class(), 'curlWrite'));
// Causes a warning if PHP safe mode is on.
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
$transfer_success = curl_exec($ch);
curl_close($ch);
}
if ($transfer_success && ($file = filefield_sources_save_file($filepath, $element['#upload_validators'], $element['#upload_location']))) {
if (!in_array($file->id(), $input['fids'])) {
$input['fids'][] = $file->id();
}
}
// Delete the temporary file.
@unlink($filepath);
}
}
/**
* {@inheritdoc}.
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
if (!$form_state->getValue('base_url')) {
$form_state->setValue('base_url', NULL);
} elseif (!UrlHelper::isValid($form_state->getValue('base_url'), TRUE)) {
$form_state->setErrorByName('base_url', $this->t('The secure base URL must be a valid URL.'));
} elseif (strtolower(parse_url($form_state->getValue('base_url'), PHP_URL_SCHEME)) !== 'https') {
$form_state->setErrorByName('base_url', $this->t('The secure base URL must start with <em>https://</em>.'));
}
parent::validateForm($form, $form_state);
}
