/**
* 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));
$messages = $this->_validator->getMessages();
$this->assertContains('should be a string', current($messages));
}
}
/**
* Returns a DOMDocument containing the Sitemap XML for the given container
*
* @param Zend_Navigation_Container $container [optional] container to get
* breadcrumbs from, defaults
* to what is registered in the
* helper
* @return DOMDocument DOM representation of the
* container
* @throws Zend_View_Exception if schema validation is on
* and the sitemap is invalid
* according to the sitemap
* schema, or if sitemap
* validators are used and the
* loc element fails validation
*/
public function getDomSitemap(Zend_Navigation_Container $container = null)
{
if (null === $container) {
$container = $this->getContainer();
}
// check if we should validate using our own validators
if ($this->getUseSitemapValidators()) {
require_once 'Zend/Validate/Sitemap/Changefreq.php';
require_once 'Zend/Validate/Sitemap/Lastmod.php';
require_once 'Zend/Validate/Sitemap/Loc.php';
require_once 'Zend/Validate/Sitemap/Priority.php';
// create validators
$locValidator = new Zend_Validate_Sitemap_Loc();
$lastmodValidator = new Zend_Validate_Sitemap_Lastmod();
$changefreqValidator = new Zend_Validate_Sitemap_Changefreq();
$priorityValidator = new Zend_Validate_Sitemap_Priority();
}
// create document
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = $this->getFormatOutput();
// ...and urlset (root) element
$urlSet = $dom->createElementNS(self::SITEMAP_NS, 'urlset');
$dom->appendChild($urlSet);
// create iterator
$iterator = new RecursiveIteratorIterator($container,
RecursiveIteratorIterator::SELF_FIRST);
$maxDepth = $this->getMaxDepth();
if (is_int($maxDepth)) {
$iterator->setMaxDepth($maxDepth);
}
$minDepth = $this->getMinDepth();
if (!is_int($minDepth) || $minDepth < 0) {
$minDepth = 0;
}
// iterate container
foreach ($iterator as $page) {
if ($iterator->getDepth() < $minDepth || !$this->accept($page)) {
// page should not be included
continue;
}
// get absolute url from page
if (!$url = $this->url($page)) {
// skip page if it has no url (rare case)
continue;
}
// create url node for this page
$urlNode = $dom->createElementNS(self::SITEMAP_NS, 'url');
$urlSet->appendChild($urlNode);
if ($this->getUseSitemapValidators() &&
!$locValidator->isValid($url)) {
require_once 'Zend/View/Exception.php';
$e = new Zend_View_Exception(sprintf(
'Encountered an invalid URL for Sitemap XML: "%s"',
$url));
$e->setView($this->view);
throw $e;
}
// 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)) {
require_once 'Zend/View/Exception.php';
$e = new Zend_View_Exception(sprintf(
'Sitemap is invalid according to XML Schema at "%s"',
self::SITEMAP_XSD));
$e->setView($this->view);
throw $e;
}
}
return $dom;
}