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76f5bee76d
Alternative to https://github.com/FreshRSS/FreshRSS/pull/8246 See https://github.com/FreshRSS/FreshRSS/issues/8189#issuecomment-3569434305
60 lines
2.2 KiB
PHP
60 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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final class FreshRSS_SimplePieFetch extends \SimplePie\File
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{
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public function __construct(string $url, int $timeout = 10, int $redirects = 5,
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?array $headers = null, ?string $useragent = null, bool $force_fsockopen = false, array $curl_options = []) {
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// Remove case-insensitively default HTTP headers passed by $headers if they are overridden by $curl_options[CURLOPT_HTTPHEADER]
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if (is_array($curl_options[CURLOPT_HTTPHEADER] ?? null) && is_array($headers)) {
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$existingKeys = [];
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foreach ($curl_options[CURLOPT_HTTPHEADER] as $headerLine) {
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if (!is_string($headerLine)) {
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continue;
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}
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$parts = explode(':', $headerLine, 2);
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if (count($parts) >= 2) {
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$existingKeys[strtolower(trim($parts[0]))] = true;
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}
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}
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foreach ($headers as $key => $value) {
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if (isset($existingKeys[strtolower($key)])) {
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unset($headers[$key]);
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}
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}
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}
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parent::__construct($url, $timeout, $redirects, $headers, $useragent, $force_fsockopen, $curl_options);
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}
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#[\Override]
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protected function on_http_response($response, array $curl_options = []): void {
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if (FreshRSS_Context::systemConf()->simplepie_syslog_enabled) {
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syslog(LOG_INFO, 'FreshRSS SimplePie GET ' . $this->get_status_code() . ' ' . \SimplePie\Misc::url_remove_credentials($this->get_final_requested_uri()));
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}
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if (in_array($this->get_status_code(), [429, 503], true)) {
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$parser = new \SimplePie\HTTP\Parser(is_string($response) ? $response : '');
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if ($parser->parse()) {
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$headers = $parser->headers;
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} else {
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$headers = [];
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}
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$proxy = is_string($curl_options[CURLOPT_PROXY] ?? null) ? $curl_options[CURLOPT_PROXY] : '';
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$retryAfter = FreshRSS_http_Util::setRetryAfter($this->get_final_requested_uri(), $proxy, $headers['retry-after'] ?? '');
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if ($retryAfter > 0) {
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$domain = parse_url($this->get_final_requested_uri(), PHP_URL_HOST);
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if (is_string($domain) && $domain !== '') {
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if (is_int($port = parse_url($this->get_final_requested_uri(), PHP_URL_PORT))) {
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$domain .= ':' . $port;
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}
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$errorMessage = 'Will retry after ' . date('c', $retryAfter) . ' for domain `' . $domain . '`';
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Minz_Log::notice($errorMessage);
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}
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}
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}
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}
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}
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