118 lines
2.4 KiB
PHP
118 lines
2.4 KiB
PHP
<?php
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class sc{
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public function __construct(){
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include "lib/backend.php";
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$this->backend = new backend("sc");
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include "lib/fuckhtml.php";
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$this->fuckhtml = new fuckhtml();
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}
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private function get($proxy, $url, $get = []){
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$curlproc = curl_init();
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if($get !== []){
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$get = http_build_query($get);
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$url .= "?" . $get;
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}
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curl_setopt($curlproc, CURLOPT_URL, $url);
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// http2 bypass
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curl_setopt($curlproc, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
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$headers =
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["User-Agent: " . config::USER_AGENT,
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"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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"Accept-Language: en-US,en;q=0.5",
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"Accept-Encoding: gzip",
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"DNT: 1",
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"Sec-GPC: 1",
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"Connection: keep-alive",
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"Upgrade-Insecure-Requests: 1",
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"Sec-Fetch-Dest: document",
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"Sec-Fetch-Mode: navigate",
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"Sec-Fetch-Site: none",
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"Sec-Fetch-User: ?1",
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"Priority: u=0, i"];
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$this->backend->assign_proxy($curlproc, $proxy);
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curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
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curl_setopt($curlproc, CURLOPT_HTTPHEADER, $headers);
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curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
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curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
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curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 30);
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curl_setopt($curlproc, CURLOPT_TIMEOUT, 30);
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$data = curl_exec($curlproc);
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if(curl_errno($curlproc)){
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throw new Exception(curl_error($curlproc));
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}
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curl_close($curlproc);
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return $data;
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}
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function resolve($id){
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if(
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!preg_match(
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'/^(t|p)[0-9]+$/',
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$id
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)
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){
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throw new Exception("ID is invalid");
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}
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$type = $id[0] == "t" ? "track" : "playlist";
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$id = substr($id, 1);
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try{
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$html =
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$this->get(
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$this->backend->get_ip(),
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"https://w.soundcloud.com/player/",
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[
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"url" => "http://api.soundcloud.com/{$type}s/{$id}",
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"show_artwork" => "true"
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]
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);
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}catch(Exception $error){
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throw new Exception("Failed to fetch song embed page");
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}
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$this->fuckhtml->load($html);
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$link =
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$this->fuckhtml
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->getElementsByAttributeValue(
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"rel",
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"canonical",
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"link"
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);
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if(count($link) === 0){
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throw new Exception("Soundcloud could not resolve the song ID to an URL");
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}
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return
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$this->fuckhtml
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->getTextContent(
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$link[0]
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["attributes"]
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["href"]
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);
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}
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}
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