function testAbsoluteUrl()
{
$tests = array(array('base' => 'http://solutions.weblite.ca/', 'in' => 'index.html', 'out' => 'http://solutions.weblite.ca/index.html'), array('base' => 'http://solutions.weblite.ca/', 'in' => '/index.html', 'out' => 'http://solutions.weblite.ca/index.html'), array('base' => 'http://solutions.weblite.ca/foo/', 'in' => '/index.html', 'out' => 'http://solutions.weblite.ca/index.html'), array('base' => 'http://solutions.weblite.ca', 'in' => 'index.html', 'out' => 'http://solutions.weblite.ca/index.html'), array('base' => 'http://solutions.weblite.ca/foo', 'in' => 'index.html', 'out' => 'http://solutions.weblite.ca/foo/index.html'), array('base' => 'http://solutions.weblite.ca/foo/', 'in' => 'index.html', 'out' => 'http://solutions.weblite.ca/foo/index.html'), array('base' => 'https://foo.bar.com/foo/', 'in' => 'http://foo.bar.com/foo/index.html', 'out' => 'http://foo.bar.com/foo/index.html'), array('base' => 'https://foo.bar.com/foo/', 'in' => '//foo.bar.com/foo/index.html', 'out' => 'https://foo.bar.com/foo/index.html'), array('base' => 'http://foo.bar.com/foo/', 'in' => 'index.html?go=1&bar=2', 'out' => 'http://foo.bar.com/foo/index.html?go=1&bar=2'));
foreach ($tests as $test) {
$this->assertEquals($test['out'], SweteTools::absoluteUrl($test['in'], $test['base']), 'Converting ' . $test['in'] . ', ' . $test['base']);
}
}
/**
* @private
*
* @brief Callback used by preg_replace when converting CSS.
*/
public function _cssCallback($match)
{
$absUrl = SweteTools::absoluteUrl($match[2], $this->_currBase);
try {
$hash = $this->processResource($absUrl, true);
return 'url(' . $match[1] . $hash . $match[3] . ')';
} catch (Exception $ex) {
return $match[0];
}
}
/**
* @brief Processes the HTML found at a specified URL. It goes through all of the
* links and adds them to the queue to be processed in later rounds.
* @param string $html The HTML to be processed.
* @param string $url The URL of the webpage that stored the html in $html
* @returns void
*
*/
public function processHtml($html, $url)
{
require_once 'lib/simple_html_dom.php';
if (strpos($url, $this->site->getSiteUrl()) !== 0) {
throw new Exception("HTML could not be processed because the url {$url} lies outside the target site: " . $this->site->getSiteUrl());
}
$base = $url;
if ($base[strlen($base) - 1] != '/') {
$base = substr($base, 0, strrpos($base, '/'));
}
$dom = str_get_html($html);
$baseTags = $dom->find('base[href]');
foreach ($baseTags as $baseTag) {
$base = $baseTag->href;
if ($base[strlen($base) - 1] != '/') {
$base .= '/';
}
}
// Now that we have our base tag, we can begin to fire away.
$node = $this->addNodeAtAbsoluteUrl($url, array('type' => 'page', 'url' => $url));
if ($this->loadContent) {
$this->addNodeAtAbsoluteUrl($url, array('content' => $html));
}
if (isset($this->delegate) and method_exists($this->delegate, 'loadContent')) {
$this->delegate->loadContent($node, $html);
}
// Now let's harvest the links
$links = $dom->find('a[href]');
foreach ($links as $link) {
$href = SweteTools::absoluteUrl($link->href, $base);
if (strpos($href, $this->site->getSiteUrl()) !== 0) {
// this link doesn't belong in our tree
continue;
} else {
$this->addNodeAtAbsoluteUrl($href);
}
}
}