#234 from hnhx/librex
This commit is contained in:
Revvy
parent
40d14465ad
commit
6241c2491d
4 changed files with 209 additions and 3 deletions
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@ -119,6 +119,16 @@
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"original_url" => "goodreads.com"
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)
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),
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"preferred_engines" => array(
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/* replace with "text" => "duckduckgo" to use duckduckgo instead
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* (recommended if being ratelimited */
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"text" => "google"
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// "text" => "duckduckgo"
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),
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/*
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To send requests trough a proxy uncomment CURLOPT_PROXY and CURLOPT_PROXYTYPE:
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196
engines/duckduckgo/text.php
Normal file
196
engines/duckduckgo/text.php
Normal file
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@ -0,0 +1,196 @@
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<?php
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function get_text_results($query, $page)
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{
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global $config;
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$mh = curl_multi_init();
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$query_encoded = urlencode($query);
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$results = array();
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// $domain = $config->google_domain;
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$domain = 'com';
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$site_language = isset($_COOKIE["google_language_site"]) ? trim(htmlspecialchars($_COOKIE["google_language_site"])) : $config->google_language_site;
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$results_language = isset($_COOKIE["google_language_results"]) ? trim(htmlspecialchars($_COOKIE["google_language_results"])) : $config->google_language_results;
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$number_of_results = isset($_COOKIE["google_number_of_results"]) ? trim(htmlspecialchars($_COOKIE["google_number_of_results"])) : $config->google_number_of_results;
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$url = "https://html.duckduckgo.$domain/html/?q=$query_encoded&kd=-1&s=" . 3 * $page;
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if (3 > strlen($site_language) && 0 < strlen($site_language))
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$url .= "&hl=$site_language";
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if (3 > strlen($results_language) && 0 < strlen($results_language))
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$url .= "&lr=lang_$results_language";
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if (3 > strlen($number_of_results) && 0 < strlen($number_of_results))
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$url .= "&num=$number_of_results";
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if (isset($_COOKIE["safe_search"]))
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$url .= "&safe=medium";
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$google_ch = curl_init($url);
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curl_setopt_array($google_ch, $config->curl_settings);
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curl_multi_add_handle($mh, $google_ch);
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$special_search = $page ? 0 : check_for_special_search($query);
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$special_ch = null;
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$url = null;
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if ($special_search != 0)
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{
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switch ($special_search)
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{
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case 1:
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$url = "https://cdn.moneyconvert.net/api/latest.json";
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break;
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case 2:
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$split_query = explode(" ", $query);
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$reversed_split_q = array_reverse($split_query);
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$word_to_define = $reversed_split_q[1];
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$url = "https://api.dictionaryapi.dev/api/v2/entries/en/$word_to_define";
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break;
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case 5:
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$url = "https://wttr.in/@" . $_SERVER["REMOTE_ADDR"] . "?format=j1";
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break;
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case 6:
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$url = "https://check.torproject.org/torbulkexitlist";
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break;
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case 7:
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$wikipedia_language = isset($_COOKIE["wikipedia_language"]) ? trim(htmlspecialchars($_COOKIE["wikipedia_language"])) : $config->wikipedia_language;
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$url = "https://$wikipedia_language.wikipedia.org/w/api.php?format=json&action=query&prop=extracts%7Cpageimages&exintro&explaintext&redirects=1&pithumbsize=500&titles=$query_encoded";
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break;
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}
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if ($url != NULL)
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{
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$special_ch = curl_init($url);
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curl_setopt_array($special_ch, $config->curl_settings);
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curl_multi_add_handle($mh, $special_ch);
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}
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}
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$running = null;
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do {
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curl_multi_exec($mh, $running);
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} while ($running);
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if ($special_search != 0)
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{
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$special_result = null;
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switch ($special_search)
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{
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case 1:
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require "engines/special/currency.php";
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$special_result = currency_results($query, curl_multi_getcontent($special_ch));
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break;
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case 2:
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require "engines/special/definition.php";
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$special_result = definition_results($query, curl_multi_getcontent($special_ch));
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break;
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case 3:
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require "engines/special/ip.php";
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$special_result = ip_result();
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break;
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case 4:
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require "engines/special/user_agent.php";
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$special_result = user_agent_result();
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break;
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case 5:
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require "engines/special/weather.php";
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$special_result = weather_results(curl_multi_getcontent($special_ch));
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break;
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case 6:
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require "engines/special/tor.php";
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$special_result = tor_result(curl_multi_getcontent($special_ch));
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break;
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case 7:
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require "engines/special/wikipedia.php";
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$special_result = wikipedia_results($query, curl_multi_getcontent($special_ch));
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break;
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}
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if ($special_result != null)
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array_push($results, $special_result);
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}
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$xpath = get_xpath(curl_multi_getcontent($google_ch));
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foreach($xpath->query('/html/body/div[1]/div[3]/div/div/div/div') as $result)
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{
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$url = $xpath->evaluate(".//h2[@class='result__title']//a/@href", $result)[0];
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if ($url == null)
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continue;
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if (!empty($results)) // filter duplicate results, ignore special result
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{
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if (!array_key_exists("special_response", end($results)))
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if (end($results)["url"] == $url->textContent)
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continue;
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}
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$url = $url->textContent;
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$url = check_for_privacy_frontend($url);
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$title = $xpath->evaluate(".//h2[@class='result__title']", $result)[0];
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$description = $xpath->evaluate(".//a[@class='result__snippet']", $result)[0];
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array_push($results,
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array (
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"title" => htmlspecialchars($title->textContent),
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"url" => htmlspecialchars($url),
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"base_url" => htmlspecialchars(get_base_url($url)),
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"description" => $description == null ?
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"No description was provided for this site." :
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htmlspecialchars($description->textContent)
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)
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);
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}
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return $results;
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}
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function print_text_results($results)
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{
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$special = $results[0];
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if (array_key_exists("special_response", $special))
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{
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$response = $special["special_response"]["response"];
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$source = $special["special_response"]["source"];
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echo "<p class=\"special-result-container\">";
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if (array_key_exists("image", $special["special_response"]))
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{
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$image_url = $special["special_response"]["image"];
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echo "<img src=\"image_proxy.php?url=$image_url\">";
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}
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echo $response;
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if ($source)
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echo "<a href=\"$source\" target=\"_blank\">$source</a>";
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echo "</p>";
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array_shift($results);
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}
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echo "<div class=\"text-result-container\">";
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foreach($results as $result)
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{
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$title = $result["title"];
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$url = $result["url"];
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$base_url = $result["base_url"];
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$description = $result["description"];
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echo "<div class=\"text-result-wrapper\">";
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echo "<a href=\"$url\">";
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echo "$base_url";
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echo "<h2>$title</h2>";
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echo "</a>";
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echo "<span>$description</span>";
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echo "</div>";
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}
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echo "</div>";
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}
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?>
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@ -58,16 +58,16 @@
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<?php
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$page = isset($_REQUEST["p"]) ? (int) $_REQUEST["p"] : 0;
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$start_time = microtime(true);
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switch ($type)
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{
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case 0:
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$engine=$config->preferred_engines['text'];
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$query_parts = explode(" ", $query);
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$last_word_query = end($query_parts);
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if (substr($query, 0, 1) == "!" || substr($last_word_query, 0, 1) == "!")
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check_ddg_bang($query);
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require "engines/google/text.php";
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require "engines/$engine/text.php";
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$results = get_text_results($query, $page);
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print_elapsed_time($start_time);
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print_text_results($results);
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@ -101,7 +101,7 @@
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<input type="checkbox" name="disable_frontends" <?php echo isset($_COOKIE["disable_frontends"]) ? "checked" : ""; ?> >
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</div>
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<h2>Google settings</h2>
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<h2>Search settings</h2>
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<div class="settings-textbox-container">
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<div>
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<span>Site language</span>
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