/**
* Fetch this comic
*/
public function fetch()
{
$html = @file_get_contents($this->url);
if ($html) {
$crawler = new \Symfony\Component\DomCrawler\Crawler();
$crawler->addContent($html);
$f = $crawler->filter($this->filter);
if ($f->count()) {
$this->imageUrl = $this->prefix . $f->attr($this->attr);
}
}
}
/**
* Gets a Crawler object.
*
* @return \Symfony\Component\DomCrawler\Crawler
*/
public function getCrawler()
{
if (!class_exists('Symfony\\Component\\DomCrawler\\Crawler')) {
trigger_error('The Symfony\\Component\\DomCrawler\\Crawler object is not installed');
return null;
}
$crawler = new \Symfony\Component\DomCrawler\Crawler(null, $this->getUrl());
$crawler->addContent($this->getRawContents(), $this->getContentType());
return $crawler;
}
#!/usr/bin/php
<?php
$config = ['require_services' => ['sf_css_selector'], 'git_urls' => ['https://github.com/yfix/DomCrawler.git' => 'sf_dom_crawler/'], 'autoload_config' => ['sf_dom_crawler/' => 'Symfony\\Component\\DomCrawler'], 'example' => function () {
$crawler = new \Symfony\Component\DomCrawler\Crawler();
$crawler->addContent('<html><body><p>Hello World!</p></body></html>');
echo $crawler->filterXPath('descendant-or-self::body/p')->text();
echo PHP_EOL;
echo $crawler->filter('body > p')->text();
// require css selector
echo PHP_EOL;
}];
if ($return_config) {
return $config;
}
require_once __DIR__ . '/_yf_autoloader.php';
new yf_autoloader($config);
protected function standardizeProps(&$result)
{
$autoColor = (int) $this->getOption('auto_card_color', 1);
if ($autoColor && isset($result['favicon_colors'])) {
$color = $this->getOption('default_card_color', '#D71212');
foreach ($result['favicon_colors'] as $colors) {
$min = min($colors['color']);
$max = max($colors['color']);
$color = 'rgb(' . implode(',', $colors['color']) . ')';
if ($max - $min > 10) {
break;
}
}
$result['color'] = $color;
}
if (isset($result['authors']) && !empty($result['authors'])) {
$result['author_name'] = $result['authors'][0]['name'];
$result['author_url'] = $result['authors'][0]['url'];
}
if (isset($result['media']['type'])) {
switch ($result['media']['type']) {
case 'photo':
$result['type'] = 'photo';
break;
case 'video':
$result['type'] = 'video';
break;
}
}
if (isset($result['images'][0]['url'])) {
$result['thumbnail_url'] = $result['images'][0]['url'];
$width = $this->getMaxWidth();
if (isset($result['images'][0]['width']) && $result['images'][0]['width'] < $width - 50) {
$result['thumbnail_type'] = 'small';
}
$result['thumbnail_width'] = $width;
}
if (strtolower($result['provider_name']) == 'amazon') {
if (isset($result['media']['html'])) {
$crawler = new \Symfony\Component\DomCrawler\Crawler();
$crawler->addContent($result['media']['html']);
try {
$img = $crawler->filter('tr > td')->first()->filter('img')->attr('src');
} catch (\Exception $e) {
$img = '';
}
try {
$subHead = $crawler->filter('span.subhead')->text();
} catch (\Exception $e) {
$subHead = '';
}
try {
$listPrice = $crawler->filter('td.listprice')->text();
} catch (\Exception $e) {
$listPrice = '';
}
try {
$price = $crawler->filter('td.price')->text();
} catch (\Exception $e) {
$price = '';
}
try {
$saved = $crawler->filter('td.saved')->text();
} catch (\Exception $e) {
$saved = '';
}
$result['amazon'] = array('img' => $img, 'subHead' => $subHead, 'listPrice' => $listPrice, 'price' => $price, 'saved' => $saved);
} else {
$img = '';
if (isset($result['images'][0]['url'])) {
$img = $result['images'][0]['url'];
}
$result['amazon'] = array('img' => $img, 'subHead' => '', 'listPrice' => '', 'price' => '', 'saved' => '');
}
if ($autoColor) {
$result['color'] = 'rgb(254, 167, 7)';
}
}
}
