public function FeedsCrawler::sourceFormValidate in Feeds Crawler 6.2

Same name and namespace in other branches

1. 7 FeedsCrawler.inc \FeedsCrawler::sourceFormValidate()

Override parent::sourceFormValidate().

Overrides FeedsHTTPFetcher::sourceFormValidate

1 call to FeedsCrawler::sourceFormValidate()

FeedsCrawler::configFormValidate in ./FeedsCrawler.inc

Validation handler for configForm().

File

./FeedsCrawler.inc, line 221

Home of the FeedsCrawler.

Class

FeedsCrawler

Fetches data via HTTP.

Code

public function sourceFormValidate(&$values) {
  $vs =& $values['crawler'];
  array_walk_recursive($vs, array(
    $this,
    'trim',
  ));
  if (empty($vs['num_pages'])) {
    $vs['num_pages'] = 0;
  }
  if (empty($vs['delay'])) {
    $vs['delay'] = 0;
  }
  if (!empty($vs['xpath'])) {
    $xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?>' . "\n<items></items>");
    $use_errors = libxml_use_internal_errors(TRUE);
    $result = $xml
      ->xpath($vs['xpath']);
    $error = libxml_get_last_error();
    libxml_clear_errors();
    libxml_use_internal_errors($use_errors);
    if ($error) {
      form_set_error('crawler][xpath', t('There was an error with the XPath selector: ') . $error->message);
    }
  }
  if (!empty($vs['url']['url_pattern']) && !(stripos($vs['url']['url_pattern'], 'http://') === 0 || stripos($vs['url']['url_pattern'], 'https://') === 0)) {
    form_set_error('crawler][url][url_pattern', t('The url pattern must be an absolute url. It must start with http:// or https://'));
  }
  if (!empty($vs['num_pages']) && !is_int($vs['num_pages']) && !ctype_digit($vs['num_pages'])) {
    form_set_error('crawler][num_pages', t('Must be an integer.'));
  }
  if (!empty($vs['delay']) && !is_numeric($vs['delay'])) {
    form_set_error('crawler][delay', t('Must be a number.'));
  }
  if (!empty($vs['url']['initial']) && !is_numeric($vs['url']['initial'])) {
    form_set_error('crawler][url][initial', t('Must be a number.'));
  }
  if (!empty($vs['url']['increment']) && !is_numeric($vs['url']['increment'])) {
    form_set_error('crawler][url][increment', t('Must be a number.'));
  }
}