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fallback on all queries

This commit is contained in:
davidovski 2023-08-23 00:38:59 +01:00
parent 649b0065e3
commit 1b898c6614
14 changed files with 99 additions and 89 deletions
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13
api.php
View File

@ -1,10 +1,10 @@
<?php
$config = require "config.php";
require "misc/tools.php";
require "misc/search_engine.php";
if (!isset($_REQUEST["q"]))
{
$opts = load_opts();
if (!$opts->query) {
echo "<p>Example API request: <a href=\"./api.php?q=gentoo&p=2&t=0\">./api.php?q=gentoo&p=2&t=0</a></p>
<br/>
<p>\"q\" is the keyword</p>
@ -17,12 +17,7 @@
die();
}
$query = $_REQUEST["q"];
$query_encoded = urlencode($query);
$page = isset($_REQUEST["p"]) ? (int) $_REQUEST["p"] : 0;
$type = isset($_REQUEST["t"]) ? (int) $_REQUEST["t"] : 0;
$results = fetch_search_results($type, $query, $page, $config, false);
$results = fetch_search_results($opts, false);
header("Content-Type: application/json");
echo json_encode($results);
?>

4
engines/ahmia/hidden_service.php
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@ -8,9 +8,11 @@
public function get_results() {
$response = curl_multi_getcontent($this->ch);
$results = array();
$xpath = get_xpath($response);
$results = array();
if (!$xpath)
return $results;
foreach($xpath->query("//ol[@class='searchResults']//li[@class='result']") as $result)
{

3
engines/bittorrent/1337x.php
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@ -11,6 +11,9 @@
$xpath = get_xpath($response);
$results = array();
if (!$xpath)
return $results;
foreach($xpath->query("//table/tbody/tr") as $result) {
$name = $xpath->evaluate(".//td[@class='coll-1 name']/a", $result)[1]->textContent;
$magnet = "./engines/bittorrent/get_magnet_1337x.php?url=https://1337x.to" . $xpath->evaluate(".//td[@class='coll-1 name']/a/@href", $result)[1]->textContent;

3
engines/bittorrent/nyaa.php
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@ -11,6 +11,9 @@
$xpath = get_xpath($response);
$results = array();
if (!$xpath)
return $results;
foreach($xpath->query("//tbody/tr") as $result)
{
$name_node = $xpath->evaluate(".//td[@colspan='2']//a[not(contains(@class, 'comments'))]/@title", $result);

2
engines/bittorrent/rutor.php
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@ -9,6 +9,8 @@
$xpath = get_xpath($response);
$results = array();
if (!$xpath)
return $results;
foreach($xpath->query("//table/tr[@class='gai' or @class='tum']") as $result)
{

53
engines/bittorrent/torrentgalaxy.php
View File

@ -6,33 +6,36 @@
}
public function get_results() {
$response = curl_multi_getcontent($this->ch);
$xpath = get_xpath($response);
$results = array();
foreach($xpath->query("//div[@class='tgxtablerow txlight']") as $result)
{
$name = $xpath->evaluate(".//div[contains(@class, 'clickable-row')]", $result)[0]->textContent;
$magnet = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/a/@href", $result)[1]->textContent;
$magnet_without_tracker = explode("&tr=", $magnet)[0];
$magnet = $magnet_without_tracker . $this->opts->bittorrent_trackers;
$size = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span", $result)[0]->textContent;
$seeders = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span/font", $result)[1]->textContent;
$leechers = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span/font", $result)[2]->textContent;
array_push($results,
array (
"name" => htmlspecialchars($name),
"seeders" => (int) $seeders,
"leechers" => (int) $leechers,
"magnet" => htmlspecialchars($magnet),
"size" => htmlspecialchars($size),
"source" => "torrentgalaxy.to"
)
);
}
$response = curl_multi_getcontent($this->ch);
$xpath = get_xpath($response);
$results = array();
if (!$xpath)
return $results;
foreach($xpath->query("//div[@class='tgxtablerow txlight']") as $result)
{
$name = $xpath->evaluate(".//div[contains(@class, 'clickable-row')]", $result)[0]->textContent;
$magnet = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/a/@href", $result)[1]->textContent;
$magnet_without_tracker = explode("&tr=", $magnet)[0];
$magnet = $magnet_without_tracker . $this->opts->bittorrent_trackers;
$size = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span", $result)[0]->textContent;
$seeders = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span/font", $result)[1]->textContent;
$leechers = $xpath->evaluate(".//div[@class='tgxtablecell collapsehide rounded txlight']/span/font", $result)[2]->textContent;
array_push($results,
array (
"name" => htmlspecialchars($name),
"seeders" => (int) $seeders,
"leechers" => (int) $leechers,
"magnet" => htmlspecialchars($magnet),
"size" => htmlspecialchars($size),
"source" => "torrentgalaxy.to"
)
);
}
return $results;
}
}
?>

2
engines/invidious/video.php
View File

@ -1,7 +1,7 @@
<?php
class VideoSearch extends EngineRequest {
public function get_request_url() {
$this->instance_url = $this->config->invidious_instance_for_video_results;
$this->instance_url = $this->opts->invidious_instance_for_video_results;
$query = urlencode($this->query);
return "$this->instance_url/api/v1/search?q=$query";
}

55
engines/librex/fallback.php
View File

@ -1,25 +1,28 @@
<?php
class LibreXFallback extends EngineRequest {
public function __construct($instance, $opts, $mh) {
$this->instance = $instance;
parent::__construct($opts, $mh);
class LibreXFallback extends EngineRequest {
public function __construct($instance, $opts, $mh) {
$this->instance = $instance;
parent::__construct($opts, $mh);
}
public function get_request_url() {
return $this->instance . "api.php?" . opts_to_params($this->opts);
}
public function get_results() {
$response = curl_exec($this->ch);
$response = json_decode($response, true);
if (!$response)
return array();
return array_values($response);
}
}
public function get_request_url() {
return $instance . "api.php?" .opts_to_params($opts);
}
}
function get_librex_results($opts, $mh) {
global $config;
if (isset($_REQUEST["nfb"]) && $_REQUEST["nfb"] == "1")
return array();
if (!$config->instance_fallback)
function get_librex_results($opts) {
if (!$opts->do_fallback)
return array();
$instances_json = json_decode(file_get_contents("instances.json"), true);
@ -27,12 +30,11 @@ class LibreXFallback extends EngineRequest {
if (empty($instances_json["instances"]))
return array();
// TODO pick instances which aren't on cooldown
$instances = array_map(fn($n) => $n['clearnet'], array_filter($instances_json['instances'], fn($n) => !is_null($n['clearnet'])));
shuffle($instances);
$query_encoded = urlencode($query);
$results = array();
$tries = 0;
@ -44,18 +46,13 @@ class LibreXFallback extends EngineRequest {
if (parse_url($instance)["host"] == parse_url($_SERVER['HTTP_HOST'])["host"])
continue;
$url = $instance . "api.php?q=$query_encoded&p=$page&t=0&nfb=1";
$librex_request = new LibreXFallback($instance, $opts, null);
$results = $librex_request->get_results();
$librex_ch = curl_init($url);
curl_setopt_array($librex_ch, $config->curl_settings);
copy_cookies($librex_ch);
$response = curl_exec($librex_ch);
curl_close($librex_ch);
if (count($results) > 1)
return $results;
$code = curl_getinfo($librex_ch)["http_code"];
$results = json_decode($response, true);
} while ( !empty($instances) && ($results == null || count($results) <= 1));
} while ( !empty($instances));
if (empty($instances))
return array();

3
engines/qwant/image.php
View File

@ -11,6 +11,9 @@
$results = array();
$xpath = get_xpath(curl_multi_getcontent($this->ch));
if (!$xpath)
return $results;
foreach($xpath->query("//a[@rel='noopener']") as $result)
{
$image = $xpath->evaluate(".//img", $result)[0];

2
engines/text/duckduckgo.php
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@ -57,7 +57,7 @@
)
);
}
return $results;
return $results;
}
}

2
engines/text/google.php
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@ -51,7 +51,7 @@
}
$url = $url->textContent;
$url = check_for_privacy_frontend($url, $opts);
$url = check_for_privacy_frontend($url, $this->opts);
$title = $xpath->evaluate(".//h3", $result)[0];
$description = $xpath->evaluate(".//div[contains(@class, 'VwiC3b')]", $result)[0];

7
engines/text/text.php
View File

@ -27,11 +27,8 @@
}
public function get_results() {
if (curl_getinfo($this->engine_request->ch)['http_code'] != '200')
{
require "engines/librex/text.php";
return get_librex_results($this->query, $this->page);
}
if (curl_getinfo($this->engine_request->ch)['http_code'] != '200')
return array();
$results = $this->engine_request->get_results();

24
misc/search_engine.php
View File

@ -6,17 +6,21 @@
$this->opts = $opts;
$url = $this->get_request_url();
error_log($url);
if ($url) {
$this->ch = curl_init($url);
curl_setopt_array($this->ch, $opts->curl_settings);
curl_multi_add_handle($mh, $this->ch);
if ($opts->curl_settings)
curl_setopt_array($this->ch, $opts->curl_settings);
if ($mh)
curl_multi_add_handle($mh, $this->ch);
}
}
public function get_request_url(){
return "";
}
public function successful() {
return curl_getinfo($this->ch)['http_code'] == '200';
}
@ -41,7 +45,7 @@
$opts->disable_frontends = (int) ($_REQUEST["nf"] ?? 0) == 1 || isset($_COOKIE["disable_frontends"]);
$opts->language = $_REQUEST["lang"] ?? trim(htmlspecialchars($_COOKIE["language"]));
$opts->language = $_REQUEST["lang"] ?? trim(htmlspecialchars($_COOKIE["language"] ?? ""));
$opts->do_fallback = (int) ($_REQUEST["nfb"] ?? 0) == 0;
if (!$opts->instance_fallback) {
@ -63,10 +67,10 @@
$params .= "p=$opts->page";
$params .= "&q=$query";
$params .= "&t=$opts->type";
$params .= "&nfb=" . $opts->do_fallback ? 0 : 1;
$params .= "&safe=" . $opts->safe_search ? 1 : 0;
$params .= "&nf=" . $opts->disable_frontends ? 1 : 0;
$params .= "&ns=" . $opts->disable_special ? 1 : 0;
$params .= "&nfb=" . ($opts->do_fallback ? 0 : 1);
$params .= "&safe=" . ($opts->safe_search ? 1 : 0);
$params .= "&nf=" . ($opts->disable_frontends ? 1 : 0);
$params .= "&ns=" . ($opts->disable_special ? 1 : 0);
return $params;
}
@ -119,8 +123,8 @@
$results = $search_category->get_results();
if (empty($results)) {
//if (!$opt->do_fallback)
//return ;
require "engines/librex/fallback.php";
$results = get_librex_results($opts);
}
if (!$do_print)

15
misc/tools.php
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@ -17,14 +17,12 @@
return $root_domain;
}
function try_replace_with_frontend($url, $frontend, $original)
{
global $config;
function try_replace_with_frontend($url, $frontend, $original, $opts) {
$frontends = $opts->frontends;
$frontend = $opts->$frontend["instance_url"];
$frontend = $opts->$frontend;
if ($frontend) {
$frontend = $frontend->instance_url;
if (empty(trim($frontend)))
return $url;
@ -67,10 +65,10 @@
$original = $data["original_url"];
if (strpos($url, $original)) {
$url = try_replace_with_frontend($url, $frontend, $original);
$url = try_replace_with_frontend($url, $frontend, $original, $opts);
break;
} else if (strpos($url, "stackexchange.com")) {
$url = try_replace_with_frontend($url, "anonymousoverflow", "stackexchange.com");
$url = try_replace_with_frontend($url, "anonymousoverflow", "stackexchange.com", $opts);
break;
}
}
@ -79,6 +77,9 @@
}
function get_xpath($response) {
if (!$response)
return null;
$htmlDom = new DOMDocument;
@$htmlDom->loadHTML($response);
$xpath = new DOMXPath($htmlDom);