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<?php |
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namespace ThallesDKoester\Entregas; |
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use Exception; |
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/** |
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* Thalles D. Koester | Trait Curl |
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* |
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* @author Thalles D. koester <[email protected]> |
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* @package ThallesDKoester\Entregas |
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*/ |
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trait Curl |
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{ |
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/** |
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* @param string $path |
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* @param string $method |
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* @param array|null $params |
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* @param int $port |
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* @return string |
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* @throws Exception |
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*/ |
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private function request(string $path, string $method, ?array $params = null, ?int $port = null): string |
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{ |
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$conn = curl_init(); |
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if ($conn === false) { |
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throw new Exception('Erro na inicialízação do cURL.'); |
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} |
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curl_setopt($conn, CURLOPT_URL, $path); |
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curl_setopt($conn, CURLOPT_TIMEOUT, 30); |
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curl_setopt($conn, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($conn, CURLOPT_CUSTOMREQUEST, $method); |
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curl_setopt($conn, CURLOPT_FORBID_REUSE, true); |
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curl_setopt($conn, CURLOPT_HTTPHEADER, [ |
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"cache-control: no-cache", |
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"content-type: application/x-www-form-urlencoded" |
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]); |
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if (!empty($params) && count($params) > 0) { |
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curl_setopt($conn, CURLOPT_POSTFIELDS, http_build_query($params)); |
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} else { |
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curl_setopt($conn, CURLOPT_POSTFIELDS, null); |
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} |
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if ($port) { |
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curl_setopt($conn, CURLOPT_PORT, $port); |
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} |
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$data = curl_exec($conn); |
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$err = curl_error($conn); |
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curl_close($conn); |
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if ($err) { |
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throw new Exception($err); |
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} else { |
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return $this->validateData($data); |
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} |
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} |
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/** |
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* @param $response |
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* @return string |
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* @throws Exception |
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*/ |
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private function validateData($response): string |
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{ |
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if (empty($response)) { |
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throw new Exception("curl could not reach the server."); |
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} |
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if (!$response) { |
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throw new Exception($response); |
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} |
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return $response; |
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} |
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} |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
integer
values, zero is a special case, in particular the following results might be unexpected: