/**
* Tests values that are not strings
*
*/
public function testNotString()
{
$values = array(1, 1.4, null, new stdClass(), true, false);
foreach ($values as $value) {
$this->assertSame(false, $this->_validator->isValid($value));
}
}
/**
* Returns a DOMDocument containing the Sitemap XML for the given container
*
* @param Zym_Navigation_Container $container [optional] container to get
* breadcrumbs from, defaults
* to what is registered in the
* helper
* @return DOMDocument
* @throws DomainException if schema validation is on and the sitemap
* is invalid according to the sitemap schema, or
* of sitemap validators are used and the loc
* element fails validation
*/
public function getDomSitemap(Zym_Navigation_Container $container = null)
{
if (null === $container) {
$container = $this->getNavigation();
}
// create iterator
$iterator = new RecursiveIteratorIterator($container, RecursiveIteratorIterator::SELF_FIRST);
if (is_int($this->_maxDepth)) {
$iterator->setMaxDepth($this->_maxDepth);
}
// check if we should validate using our own validators
if ($this->getUseSitemapValidators()) {
require_once 'Zym/Validate/Sitemap/Changefreq.php';
require_once 'Zym/Validate/Sitemap/Lastmod.php';
require_once 'Zym/Validate/Sitemap/Loc.php';
require_once 'Zym/Validate/Sitemap/Priority.php';
// create validators
$locValidator = new Zym_Validate_Sitemap_Loc();
$lastmodValidator = new Zym_Validate_Sitemap_Lastmod();
$changefreqValidator = new Zym_Validate_Sitemap_Changefreq();
$priorityValidator = new Zym_Validate_Sitemap_Priority();
}
// create document
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = $this->_formatOutput;
// ...and urlset (root) element
$urlSet = $dom->createElementNS(self::SITEMAP_NS, 'urlset');
$dom->appendChild($urlSet);
// iterate navigation
foreach ($iterator as $page) {
if (!$this->_accept($page)) {
// page is not accepted
continue;
}
// create url node for this page
$urlNode = $dom->createElementNS(self::SITEMAP_NS, 'url');
// get absolute url from page
$url = $this->_getUrl($page);
$urlSet->appendChild($urlNode);
if ($this->getUseSitemapValidators() && !$locValidator->isValid($url)) {
$msg = "Invalid sitemap URL: '{$url}'";
throw new DomainException($msg);
}
// put url in 'loc' element
$urlNode->appendChild($dom->createElementNS(self::SITEMAP_NS, 'loc', $url));
// add 'lastmod' element if a valid lastmod is set in page
if (isset($page->lastmod)) {
$lastmod = strtotime((string) $page->lastmod);
// prevent 1970-01-01...
if ($lastmod !== false) {
$lastmod = date('c', $lastmod);
}
if (!$this->getUseSitemapValidators() || $lastmodValidator->isValid($lastmod)) {
$urlNode->appendChild($dom->createElementNS(self::SITEMAP_NS, 'lastmod', $lastmod));
}
}
// add 'changefreq' element if a valid changefreq is set in page
if (isset($page->changefreq)) {
$changefreq = $page->changefreq;
if (!$this->getUseSitemapValidators() || $changefreqValidator->isValid($changefreq)) {
$urlNode->appendChild($dom->createElementNS(self::SITEMAP_NS, 'changefreq', $changefreq));
}
}
// add 'priority' element if a valid priority is set in page
if (isset($page->priority)) {
$priority = $page->priority;
if (!$this->getUseSitemapValidators() || $priorityValidator->isValid($priority)) {
$urlNode->appendChild($dom->createElementNS(self::SITEMAP_NS, 'priority', $priority));
}
}
}
// validate using schema if specified
if ($this->getUseSchemaValidation()) {
if (!@$dom->schemaValidate(self::SITEMAP_XSD)) {
$msg = 'Sitemap is invalid according to ' . self::SITEMAP_XSD;
throw new DomainException($msg);
}
}
return $dom;
}