本文整理汇总了PHP中DOMDocument::querySelector方法的典型用法代码示例。如果您正苦于以下问题：PHP DOMDocument::querySelector方法的具体用法？PHP DOMDocument::querySelector怎么用？PHP DOMDocument::querySelector使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DOMDocument的用法示例。
在下文中一共展示了DOMDocument::querySelector方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: finalizePod
/**
* @inheritdoc
*/
protected function finalizePod(Pod $pod, DOMDocument $document, $response)
{
$container = $document->querySelector('.container .leftCol .section.main_profile');
if (!$container) {
throw new ProviderException('Container wrapper is missing in document.');
}
foreach ($container->childNodes as $child) {
if ($child->nodeType != XML_ELEMENT_NODE) {
continue;
}
switch ($child->tagName) {
case 'h1':
// title
$pod->title = $child->textContent;
break;
case 'h5':
// date
$pod->date = $this->parseDate($child->textContent, '%d %B %Y');
break;
case 'span':
// image url
if ($child->hasChildNodes()) {
$img = $child->lastChild;
if ($img->tagName == 'img') {
$src = $img->getAttribute('src');
if (($pos = strrpos($src, '?')) !== false) {
$src = substr($src, 0, $pos);
}
$pod->imageUrl = $src;
}
}
break;
case 'div':
// description
if (!$pod->desc && $child->hasChildNodes()) {
foreach ($child->childNodes as $node) {
if ($node->nodeType == XML_ELEMENT_NODE && $node->tagName == 'p') {
$pod->desc .= $node->textContent . "\n";
}
}
$pod->desc = trim($pod->desc);
}
break;
}
}
}示例2: finalizePod
/**
* @inheritdoc
*/
protected function finalizePod(Pod $pod, DOMDocument $document, $response)
{
$img = $document->querySelector('.oneHalf.gutter .piccentre img');
if (!$img) {
return;
}
$src = $img->getAttribute('src');
// Replace image to high resolution.
$src = preg_replace('/c\\.jpg$/', 'k.jpg', $src);
$pod->imageUrl = $src;
// Description from the image's "alt" attribute.
$pod->desc = $img->getAttribute('alt');
// Get direct link to page.
if ($link = $img->parentNode->getAttribute('href')) {
$components = parse_url($this->url);
$pod->baseUrl = $components['scheme'] . '://' . $components['host'] . $link;
}
}示例3: parsePodBaseUrl
/**
* @inheritdoc
*/
protected function parsePodBaseUrl(DOMDocument $document)
{
$elem = $document->querySelector('#alpha-inner h3.entry-header a');
return $elem ? $elem->getAttribute('href') : '';
}示例4: getDateFromDocument
/**
* Parse document date to POD date.
* @param DOMDocument $document
* @param string $selector CSS selector with date.
* @param string $format date format {@link http://docs.php.net/manual/en/function.strftime.php}
* @throws ProviderException when no date element found or format doesn't to date string.
* @return string date in format YYYY-MM-DD
*/
protected function getDateFromDocument(\DOMDocument $document, $selector, $format)
{
if (!($elem = $document->querySelector($selector))) {
throw new ProviderException('Date element node is missing.');
}
$text = $elem->textContent;
return $this->parseDate($text, $format);
}示例5: parsePodImageUrl
/**
* @inheritdoc
*/
protected function parsePodImageUrl(DOMDocument $document)
{
if (!($elem = $document->querySelector('#content_top .primary_photo img'))) {
throw new ProviderException('Picture is missing');
}
$src = $elem->getAttribute('src');
if (strpos($src, '//') === 0) {
$src = 'http:' . $src;
}
return $src;
}示例6: finalizePod
/**
* @inheritdoc
*/
protected function finalizePod(Pod $pod, DOMDocument $document, $response)
{
// Wrapper element for date and base url.
$element = $document->querySelector('#potd-list-wrap .new-row a.selected');
if ($element && $element->hasChildNodes()) {
// Create absolute url from relative.
$href = parse_url($element->getAttribute('href'));
if (empty($href['scheme'])) {
$url = parse_url($this->url);
$pod->baseUrl = $url['scheme'] . '://' . $url['host'] . $href['path'];
}
// Search date element.
foreach ($element->childNodes as $child) {
if ($child->nodeType == XML_ELEMENT_NODE && $child->getAttribute('class') == 'date') {
$pod->date = $this->parseDate($child->textContent, '%d/%m/%Y');
break;
}
}
}
// Wrapper element for title, image url and description.
$element = $document->getElementById('potd-wrap');
if ($element && $element->hasChildNodes()) {
foreach ($element->childNodes as $child) {
if ($child->nodeType == XML_ELEMENT_NODE) {
switch ($child->tagName) {
case 'h1':
if (empty($pod->title)) {
$pod->title = $child->textContent;
}
break;
case 'div':
if ($child->getAttribute('id') == 'image-caption') {
$pod->desc = $child->textContent;
}
break;
case 'img':
$pod->imageUrl = $child->getAttribute('src');
if (($pos = strpos($pod->imageUrl, '?')) !== false) {
$pod->imageUrl = substr($pod->imageUrl, 0, $pos);
}
break;
}
}
}
}
}