nulib/php/src_web/ext/curl.php

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2023-12-28 17:47:16 +04:00
<?php
namespace nulib\web\ext;
/**
* Class curl: wrapper pour curl
*
* nécessite l'extension ext-curl
*/
class curl {
private static function _generic(string $url, ?array $curlOptions=null, ?array &$headers=null): string {
$curlOptions[CURLOPT_URL] = $url;
if (!isset($curlOptions[CURLOPT_RETURNTRANSFER])) $curlOptions[CURLOPT_RETURNTRANSFER] = true;
$extractHeaders = isset($curlOptions[CURLOPT_HEADER]) && $curlOptions[CURLOPT_HEADER];
$ch = curl_init();
if ($ch === false) throw new CurlException(null, "init");
curl_setopt_array($ch, $curlOptions);
try {
$result = curl_exec($ch);
if ($result === false) throw new CurlException($ch);
if ($extractHeaders) {
$info = curl_getinfo($ch);
$headersSize = $info["header_size"];
$headers = substr($result, 0, $headersSize);
$headers = explode("\r\n", $headers);
$result = substr($result, $headersSize);
}
return strval($result);
} finally {
curl_close($ch);
}
}
static final function get(string $url, ?array $params=null, ?array $curlOptions=null, ?array &$headers=null): string {
if ($params !== null) {
$query = http_build_query($params);
if (strpos($url, "?") !== false) $url = "$url&$query";
else $url = "$url?$query";
}
return self::_generic($url, $curlOptions, $headers);
}
private static function _custom(string $method, string $url, ?array $params=null, ?array $curlOptions=null, ?array &$headers=null): string {
$curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
if ($params !== null) $curlOptions[CURLOPT_POSTFIELDS] = http_build_query($params);
return self::_generic($url, $curlOptions, $headers);
}
static final function post(string $url, ?array $params=null, ?array $curlOptions=null, ?array &$headers=null): string {
return self::_custom("POST", $url, $params, $curlOptions, $headers);
}
static final function put(string $url, ?array $params=null, ?array $curlOptions=null, ?array &$headers=null): string {
return self::_custom("PUT", $url, $params, $curlOptions, $headers);
}
static final function delete(string $url, ?array $params=null, ?array $curlOptions=null, ?array &$headers=null): string {
return self::_custom("DELETE", $url, $params, $curlOptions, $headers);
}
}