151 lines
4.2 KiB
PHP
151 lines
4.2 KiB
PHP
<?php
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function get_base_url($url)
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{
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$split_url = explode("/", $url);
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$base_url = $split_url[0] . "//" . $split_url[2] . "/";
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return $base_url;
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}
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function try_replace_with_frontend($url, $frontend, $original)
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{
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$config = require "config.php";
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if (isset($_COOKIE[$frontend]) || isset($_REQUEST[$frontend]) || !empty($config->$frontend))
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{
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if (isset($_COOKIE[$frontend]))
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$frontend = $_COOKIE[$frontend];
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else if (isset($_REQUEST[$frontend]))
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$frontend = $_REQUEST[$frontend];
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else if (!empty($config->$frontend))
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$frontend = $config->$frontend;
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if ($original == "instagram.com")
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{
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if (!strpos($url, "/p/"))
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$frontend .= "/u";
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}
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if (empty(trim($frontend)))
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return $url;
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$url = $frontend . explode($original, $url)[1];
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return $url;
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}
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return $url;
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}
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function check_for_privacy_frontend($url)
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{
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if (isset($_COOKIE["disable_frontends"]))
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return $url;
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$frontends = array(
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"youtube.com" => "invidious",
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"instagram.com" => "bibliogram",
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"twitter.com" => "nitter",
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"reddit.com" => "libreddit",
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"tiktok.com" => "proxitok",
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"wikipedia.org" => "wikiless"
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);
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foreach($frontends as $original => $frontend)
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{
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if (strpos($url, $original))
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{
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$url = try_replace_with_frontend($url, $frontend, $original);
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break;
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}
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}
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return $url;
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}
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function check_ddg_bang($query)
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{
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$bangs_json = file_get_contents("static/misc/ddg_bang.json");
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$bangs = json_decode($bangs_json, true);
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if (substr($query, 0, 1) == "!")
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$search_word = substr(explode(" ", $query)[0], 1);
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else
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$search_word = substr(end(explode(" ", $query)), 1);
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$bang_url = null;
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foreach($bangs as $bang)
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{
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if ($bang["t"] == $search_word)
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{
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$bang_url = $bang["u"];
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break;
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}
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}
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if ($bang_url)
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{
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$bang_query_array = explode("!" . $search_word, $query);
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$bang_query = trim(implode("", $bang_query_array));
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$request_url = str_replace("{{{s}}}", $bang_query, $bang_url);
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$request_url = check_for_privacy_frontend($request_url);
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header("Location: " . $request_url);
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die();
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}
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}
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function get_xpath($response)
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{
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$htmlDom = new DOMDocument;
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@$htmlDom->loadHTML($response);
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$xpath = new DOMXPath($htmlDom);
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return $xpath;
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}
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function request($url)
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{
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global $config;
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$ch = curl_init($url);
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curl_setopt_array($ch, $config->curl_settings);
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$response = curl_exec($ch);
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return $response;
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}
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function human_filesize($bytes, $dec = 2)
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{
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$size = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
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$factor = floor((strlen($bytes) - 1) / 3);
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return sprintf("%.{$dec}f ", $bytes / pow(1024, $factor)) . @$size[$factor];
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}
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function remove_special($string)
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{
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$string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens.
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return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
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}
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function print_elapsed_time($start_time)
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{
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$end_time = number_format(microtime(true) - $start_time, 2, '.', '');
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echo "<p id=\"time\">Fetched the results in $end_time seconds</p>";
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}
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function print_next_page_button($text, $page, $query, $type)
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{
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echo "<form class=\"page\" action=\"search.php\" target=\"_top\" method=\"get\" autocomplete=\"off\">";
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echo "<input type=\"hidden\" name=\"p\" value=\"" . $page . "\" />";
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echo "<input type=\"hidden\" name=\"q\" value=\"$query\" />";
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echo "<input type=\"hidden\" name=\"type\" value=\"$type\" />";
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echo "<button type=\"submit\">$text</button>";
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echo "</form>";
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}
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?>
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