32c27924f5
- NOTICE: config.default.php has changed, re-create your config.php!! - [fix] Footer no longer overlaps results - [fix] Search navigation no longer bunched up on smaller displays - [fix] Double search type when searching from start page - [new] Filter for additional/different headers per cURL request - [new] Image search via Openverse API (Access token and cronjob required, see installation instructions) - [new] Image search via Qwant API - [new] Web (recent news) search via Qwant API - [tweak] Merged 'cache' option into 'cache-type', see config.default.php for details - [tweak] Better filtering for duplicate web results - [tweak] File size formatting for images more uniform - [tweak] Optimized curl_multi_exec handling - [tweak] Improved SEO headers - [tweak] Layout tweaks and optimizations for search results, header and footer - [tweak] Removed redundant HTML, CSS and some PHP - [tweak] MagnetDL search disabled by default because of Cloudflare (Will probably be removed in future version) - [tweak] Removed non-functional magnet trackers - [tweak] Added 15 extra public magnet trackers - [change] Removed Ecosia support - [change] Removed Reddit support - [change] Removed 1337x support - [change] Removed MagnetDL support
111 lines
4 KiB
PHP
111 lines
4 KiB
PHP
<?php
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/* ------------------------------------------------------------------------------------
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* Goosle - A meta search engine for private and fast internet fun.
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*
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* COPYRIGHT NOTICE
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* Copyright 2023-2024 Arnan de Gans. All Rights Reserved.
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*
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* COPYRIGHT NOTICES AND ALL THE COMMENTS SHOULD REMAIN INTACT.
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* By using this code you agree to indemnify Arnan de Gans from any
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* liability that might arise from its use.
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------------------------------------------------------------------------------------ */
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class OpenverseRequest extends EngineRequest {
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public function get_request_url() {
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$query_terms = substr($this->query, 0, 200);
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// Safe search override
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$safe = "0"; // No mature results
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if(strpos($query_terms[0], "safe") !== false) {
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$switch = explode(":", $query_terms[0]);
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if(!is_numeric($switch[1])) {
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$safe = (strtolower($switch[1]) == "off") ? "1" : "0";
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$this->query = implode(" ", array_slice($query_terms, 1));
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}
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}
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// q = query
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// format = json
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// mature = 1 / 0
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// page_size = 80 (int)
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$args = array("q" => $query_terms, "format" => "json", "mature" => $safe, "page_size" => 50);
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$url = "https://api.openverse.org/v1/images/?".http_build_query($args);
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unset($query_terms, $switch, $safe, $max_results, $args);
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return $url;
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}
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public function get_request_headers() {
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$token_file = ABSPATH.'cache/token.data';
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$token = unserialize(file_get_contents($token_file));
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return array(
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'Accept' => 'application/json, */*;q=0.8',
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'Content-type' => 'application/x-www-form-urlencoded',
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'Authorization' => 'Bearer '.$token['openverse']['access_token'],
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'Accept-Language' => null,
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'Accept-Encoding' => null,
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'Connection' => null,
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'Sec-Fetch-Dest' => null,
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'Sec-Fetch-Mode' => null,
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'Sec-Fetch-Site' => null
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);
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}
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public function parse_results($response) {
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$results = array();
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$json_response = json_decode($response, true);
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// No response
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if(empty($json_response)) return $results;
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// Set base rank and result amound
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$rank = $results['amount'] = count($json_response['results']);
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// Nothing found
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if($results['amount'] == 0) return $results;
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// Use API result
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foreach ($json_response['results'] as $result) {
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// Deal with optional or missing data
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$dimensions_w = (!empty($result['width'])) ? sanitize($result['width']) : "";
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$dimensions_h = (!empty($result['height'])) ? sanitize($result['height']) : "";
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$filesize = (!empty($result['filesize'])) ? sanitize($result['filesize']) : "";
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$link = (!empty($result['url'])) ? sanitize($result['url']) : "";
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$image_full = (!empty($result['foreign_landing_url'])) ? sanitize($result['foreign_landing_url']) : "";
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$image_thumb = (!empty($result['thumbnail'])) ? sanitize($result['thumbnail']) : $image_full;
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$alt = (!empty($result['title'])) ? sanitize($result['title']) : "";
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// Add attribution to alt text?
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$creator = (!empty($result['creator'])) ? " by ".sanitize($result['creator']) : "";
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$alt = (!empty($creator)) ? $alt.$creator : $alt;
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// Process result
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$filesize = intval(preg_replace('/[^0-9]/', '', $filesize));
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// filter duplicate IMAGE urls/results
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if(!empty($results['search'])) {
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if(in_array($image_full, array_column($results['search'], "image_full"))) continue;
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}
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$results['search'][] = array ("id" => uniqid(rand(0, 9999)), "source" => "Openverse", "image_thumb" => $image_thumb, "alt" => $alt, "image_full" => $image_full, "width" => $dimensions_w, "height" => $dimensions_h, "filesize" => $filesize, "webpage_url" => $link, "engine_rank" => $rank);
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$rank -= 1;
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unset($url_data, $usable_data, $dimensions_w, $dimensions_h, $filesize, $link, $image_full, $alt, $image_thumb);
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}
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unset($json_response, $rank);
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// Add error if there are no search results
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if(empty($results['search'])) {
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$results['error'] = array(
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"message" => "No results found. Please try with less or different keywords!"
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);
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}
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return $results;
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}
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}
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?>
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