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vichan/inc/Data/Driver/HttpDriver.php
2024-10-04 01:13:15 +02:00

132 lines
3.8 KiB
PHP

<?php
namespace Vichan\Data\Driver;
defined('TINYBOARD') or exit;
/**
* Honestly this is just a wrapper for cURL. Still useful to mock it and have an OOP API on PHP 7.
*/
class HttpDriver {
private mixed $inner;
private int $timeout;
private int $max_file_size;
private function resetTowards(string $url, int $timeout): void {
\curl_reset($this->inner);
\curl_setopt_array($this->inner, [
\CURLOPT_URL => $url,
\CURLOPT_TIMEOUT => $timeout,
\CURLOPT_USERAGENT => 'Tinyboard',
\CURLOPT_PROTOCOLS => \CURLPROTO_HTTP | \CURLPROTO_HTTPS,
]);
}
public function __construct(int $timeout, int $max_file_size) {
$this->inner = \curl_init();
$this->timeout = $timeout;
$this->max_file_size = $max_file_size;
}
public function __destruct() {
\curl_close($this->inner);
}
/**
* Execute a GET request.
*
* @param string $endpoint Uri endpoint.
* @param ?array $data Optional GET parameters.
* @param int $timeout Optional request timeout in seconds. Use the default timeout if 0.
* @return string Returns the body of the response.
* @throws RuntimeException Throws on IO error.
*/
public function requestGet(string $endpoint, ?array $data, int $timeout = 0): string {
if (!empty($data)) {
$endpoint .= '?' . \http_build_query($data);
}
if ($timeout == 0) {
$timeout = $this->timeout;
}
$this->resetTowards($endpoint, $timeout);
\curl_setopt($this->inner, \CURLOPT_RETURNTRANSFER, true);
$ret = \curl_exec($this->inner);
if ($ret === false) {
throw new \RuntimeException(\curl_error($this->inner));
}
return $ret;
}
/**
* Execute a POST request.
*
* @param string $endpoint Uri endpoint.
* @param ?array $data Optional POST parameters.
* @param int $timeout Optional request timeout in seconds. Use the default timeout if 0.
* @return string Returns the body of the response.
* @throws RuntimeException Throws on IO error.
*/
public function requestPost(string $endpoint, ?array $data, int $timeout = 0): string {
if ($timeout == 0) {
$timeout = $this->timeout;
}
$this->resetTowards($endpoint, $timeout);
\curl_setopt($this->inner, \CURLOPT_POST, true);
if (!empty($data)) {
\curl_setopt($this->inner, \CURLOPT_POSTFIELDS, \http_build_query($data));
}
\curl_setopt($this->inner, \CURLOPT_RETURNTRANSFER, true);
$ret = \curl_exec($this->inner);
if ($ret === false) {
throw new \RuntimeException(\curl_error($this->inner));
}
return $ret;
}
/**
* Download the url's target with curl.
*
* @param string $url Url to the file to download.
* @param ?array $data Optional GET parameters.
* @param resource $fd File descriptor to save the content to.
* @param int $timeout Optional request timeout in seconds. Use the default timeout if 0.
* @return bool Returns true on success, false if the file was too large.
* @throws RuntimeException Throws on IO error.
*/
public function requestGetInto(string $endpoint, ?array $data, mixed $fd, int $timeout = 0): bool {
if (!empty($data)) {
$endpoint .= '?' . \http_build_query($data);
}
if ($timeout == 0) {
$timeout = $this->timeout;
}
$this->resetTowards($endpoint, $timeout);
// Adapted from: https://stackoverflow.com/a/17642638
$opt = (\PHP_MAJOR_VERSION >= 8 && \PHP_MINOR_VERSION >= 2) ? \CURLOPT_XFERINFOFUNCTION : \CURLOPT_PROGRESSFUNCTION;
\curl_setopt_array($this->inner, [
\CURLOPT_NOPROGRESS => false,
$opt => fn($res, $next_dl, $dl, $next_up, $up) => (int)($dl <= $this->max_file_size),
\CURLOPT_FAILONERROR => true,
\CURLOPT_FOLLOWLOCATION => false,
\CURLOPT_FILE => $fd,
\CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
]);
$ret = \curl_exec($this->inner);
if ($ret === false) {
if (\curl_errno($this->inner) === CURLE_ABORTED_BY_CALLBACK) {
return false;
}
throw new \RuntimeException(\curl_error($this->inner));
}
return true;
}
}