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63 lines
1.4 KiB
63 lines
1.4 KiB
<?php
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namespace p3k\XRay;
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class Rels {
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private $http;
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public function __construct($http) {
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$this->http = $http;
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}
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public function parse($url, $opts=[]) {
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if(isset($opts['timeout']))
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$this->http->set_timeout($opts['timeout']);
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if(isset($opts['max_redirects']))
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$this->http->set_max_redirects($opts['max_redirects']);
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$scheme = parse_url($url, PHP_URL_SCHEME);
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if(!in_array($scheme, ['http','https'])) {
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return [
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'error' => 'invalid_url',
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'error_description' => 'Only http and https URLs are supported'
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];
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}
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$host = parse_url($url, PHP_URL_HOST);
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if(!$host) {
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return [
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'error' => 'invalid_url',
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'error_description' => 'The URL provided was not valid'
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];
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}
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$url = normalize_url($url);
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$result = $this->http->get($url);
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$html = $result['body'];
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$mf2 = \mf2\Parse($html, $result['url']);
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$rels = $result['rels'];
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if(isset($mf2['rels'])) {
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$rels = array_merge($rels, $mf2['rels']);
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}
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// Resolve all relative URLs
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foreach($rels as $rel=>$values) {
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foreach($values as $i=>$value) {
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$value = \mf2\resolveUrl($result['url'], $value);
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$rels[$rel][$i] = $value;
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}
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}
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if(count($rels) == 0)
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$rels = new \StdClass;
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return [
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'url' => $result['url'],
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'code' => $result['code'],
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'rels' => $rels
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];
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}
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}
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