public function parse($baseUrl, $context, array $tags)
{
$dom = null;
$contentType = null;
$this->response = Response::parse($this->url, $context);
if (null !== $this->response->getHeader('Content-type')) {
$this->contentType = $this->response->getHeader('Content-type');
} else {
if (null !== $this->response->getHeader('Content-Type')) {
$this->contentType = $this->response->getHeader('Content-Type');
}
}
if (null !== $this->contentType && stripos($this->contentType, 'text/html') !== false) {
if ($this->response->getCode() == 200) {
$oldError = ini_get('error_reporting');
error_reporting(0);
$dom = new \DOMDocument();
$dom->recover = true;
$dom->strictErrorChecking = false;
$dom->loadHTML($this->response->getBody());
error_reporting($oldError);
}
}
if (null !== $dom) {
foreach ($tags as $tag) {
switch ($tag) {
case 'title':
$title = $dom->getElementsByTagName('title');
$this->elements['title'] = null !== $title->item(0) ? trim($title->item(0)->nodeValue) : null;
break;
case 'meta':
$meta = $dom->getElementsByTagName('meta');
if (null !== $meta->item(0)) {
foreach ($meta as $m) {
if ($m->hasAttribute('name') && $m->hasAttribute('content')) {
if (!isset($this->elements['meta'])) {
$this->elements['meta'] = [];
}
$this->elements['meta'][] = ['name' => $m->getAttribute('name'), 'content' => $m->getAttribute('content')];
}
}
}
break;
case 'a':
$anchors = $dom->getElementsByTagName('a');
if (null !== $anchors->item(0)) {
foreach ($anchors as $a) {
if (!isset($this->elements['a'])) {
$this->elements['a'] = [];
}
$href = $a->hasAttribute('href') ? $a->getAttribute('href') : null;
if (null !== $href && $this->isValidHref($href)) {
if (substr($href, 0, strlen($baseUrl)) == $baseUrl) {
$href = substr($href, strlen($baseUrl));
}
$url = substr($this->url, strlen($baseUrl));
if (substr($href, 0, 1) == '/') {
$href = $baseUrl . $href;
} else {
if (substr($href, 0, 2) == './') {
$href = $baseUrl . $url . substr($href, 1);
} else {
if (strpos($href, '../') !== false) {
$depth = substr_count($url, '/');
$levels = substr_count($href, '../');
if ($depth > $levels) {
for ($i = 0; $i < $levels; $i++) {
$url = substr($url, 0, strrpos($url, '/'));
}
$href = $baseUrl . $url . '/' . str_replace('../', '', $href);
} else {
$href = $baseUrl . '/' . str_replace('../', '', $href);
}
}
}
}
if (substr($href, 0, strlen($baseUrl)) == $baseUrl && !in_array($href, $this->children) && $this->url != $href) {
$this->children[] = $href;
}
}
if ($a->nodeValue != '') {
$value = $a->nodeValue;
} else {
$imgs = $a->getElementsByTagName('img');
$value = null !== $imgs->item(0) ? '[image]' : null;
}
$this->elements['a'][] = array('href' => $href, 'value' => $value, 'title' => $a->hasAttribute('title') ? $a->getAttribute('title') : null, 'name' => $a->hasAttribute('name') ? $a->getAttribute('name') : null, 'rel' => $a->hasAttribute('rel') ? $a->getAttribute('rel') : null);
}
}
break;
case 'img':
$images = $dom->getElementsByTagName('img');
if (null !== $images->item(0)) {
foreach ($images as $image) {
if (!isset($this->elements['img'])) {
$this->elements['img'] = [];
}
$this->elements['img'][] = ['src' => $image->hasAttribute('src') ? $image->getAttribute('src') : null, 'alt' => $image->hasAttribute('alt') ? $image->getAttribute('alt') : null, 'title' => $image->hasAttribute('title') ? $image->getAttribute('title') : null];
}
}
break;
default:
$element = $dom->getElementsByTagName($tag);
if (null !== $element->item(0)) {
foreach ($element as $e) {
$this->elements[$tag][] = $e->nodeValue;
}
}
}
}
}
return $this->elements;
}
public function testSetCode()
{
$r = new Response(200, array('Content-Type' => 'text/plain'));
$r->setCode(404);
$this->assertEquals(404, $r->getCode());
}