zephyr
44 lines
1.1 KiB
PHP
44 lines
1.1 KiB
PHP
<?php
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namespace Kanboard\ExternalLink;
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use Kanboard\Core\ExternalLink\ExternalLinkInterface;
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/**
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* Web Link
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*
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* @package externalLink
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* @author Frederic Guillot
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*/
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class WebLink extends BaseLink implements ExternalLinkInterface
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{
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/**
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* Get link title
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*
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* @access public
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* @return string
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*/
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public function getTitle()
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{
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if (! EXTERNAL_LINK_ALLOW_PRIVATE_NETWORKS && $this->httpClient->isPrivateURL($this->url)) {
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$this->logger->info('Blocked attempt to fetch URL from private network: '.$this->url);
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return $this->url;
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}
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// Do not follow redirects to prevent SSRF bypasses through redirect chains.
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$html = $this->httpClient->get($this->url, [], false, false);
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if (preg_match('/<title>(.*)<\/title>/siU', $html, $matches)) {
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return trim($matches[1]);
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}
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$components = parse_url($this->url);
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if (! empty($components['host']) && ! empty($components['path'])) {
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return $components['host'].$components['path'];
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}
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return $this->url;
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}
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}
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