52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
PHP
<?php
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function get_librex_results($query, $page)
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{
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global $config;
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if (!$config->instance_fallback)
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return array();
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$instances_json = json_decode(file_get_contents("instances.json"), true);
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if (empty($instances_json["instances"]))
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return array();
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$instances = array_map(fn($n) => $n['clearnet'], array_filter($instances_json['instances'], fn($n) => !is_null($n['clearnet'])));
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shuffle($instances);
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$query_encoded = urlencode($query);
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$results = array();
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$tries = 0;
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do {
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$tries++;
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// after "too many" requests, give up
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if ($tries > 5)
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return array();
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$instance = array_pop($instances);
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if (parse_url($instance)["host"] == parse_url($_SERVER['HTTP_HOST'])["host"])
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continue;
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$url = $instance . "api.php?q=$query_encoded&p=$page&t=0";
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$librex_ch = curl_init($url);
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curl_setopt_array($librex_ch, $config->curl_settings);
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copy_cookies($librex_ch);
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$response = curl_exec($librex_ch);
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curl_close($librex_ch);
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$code = curl_getinfo($librex_ch)["http_code"];
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$results = json_decode($response, true);
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} while ( $results == null || count($results) <= 1);
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return array_values($results);
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}
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?>
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