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<?php |
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namespace PiedWeb\Curl; |
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use Exception; |
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class Response |
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{ |
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/** @var Request */ |
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protected $request; |
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protected string $headers = ''; |
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/** @var string * */ |
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protected string $content; |
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/** @var array<string, int|string> an associative array with the following elements (which correspond to opt): "url" "content_type" "http_code" "header_size" "request_size" "filetime" "ssl_verify_result" "redirect_count" "total_time" "namelookup_time" "connect_time" "pretransfer_time" "size_upload" "size_download" "speed_download" "speed_upload" "download_content_length" "upload_content_length" "starttransfer_time" "redirect_time" */ |
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protected $info; |
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/** |
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* @return self|int |
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* @psalm-suppress InvalidArgument (for $handle) |
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*/ |
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public static function get(Request $request) |
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{ |
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$handle = $request->getHandle(); |
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$content = curl_exec($handle); |
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if (false === $content) { |
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return curl_errno($handle); |
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} |
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if (true === $content) { |
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throw new Exception('CURLOPT_RETURNTRANSFER and CURLOPT_HEADER was set to 0.'); |
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} |
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$self = new self($request); |
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if (Request::RETURN_HEADER_ONLY === $request->mustReturnHeaders()) { |
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$self->headers = $content; |
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} else { |
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if (Request::RETURN_HEADER === $request->mustReturnHeaders()) { // Remove headers from response |
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$self->headers = substr($content, 0, $sHeaders = (int) $request->getRequestInfo(\CURLINFO_HEADER_SIZE)); |
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$content = substr($content, $sHeaders); |
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} |
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$self->content = $content; |
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} |
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$self->info = $request->getRequestInfos(); |
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return $self; |
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} |
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private function __construct(Request $request) |
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{ |
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$this->request = $request; |
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} |
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public function getRequest(): ?Request |
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{ |
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return $this->request; |
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} |
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public function getContent(): string |
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{ |
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return $this->content; |
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} |
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/** |
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* Return headers's data return by the request. |
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* |
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* @return ?array<int|string, string|string[]> containing headers's data |
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*/ |
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public function getHeaders(): ?array |
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{ |
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if ('' === $this->headers) { |
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return null; |
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} |
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$parsed = Helper::httpParseHeaders($this->headers); |
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if ([] === $parsed) { |
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throw new Exception('Failed to parse Headers `'.$this->headers.'`'); |
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} |
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return $parsed; |
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} |
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public function getRawHeaders(): string |
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{ |
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return $this->headers; |
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} |
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/** |
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* @return string requested url |
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*/ |
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public function getUrl(): string |
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{ |
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return $this->request->getUrl(); |
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} |
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/** |
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* Return current effective url. |
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* |
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* @return string |
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*/ |
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public function getEffectiveUrl(): ?string |
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{ |
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return isset($this->info['url']) ? (string) $this->info['url'] : null; |
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//curl_getinfo(self::$ch, CURLINFO_EFFECTIVE_URL); |
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} |
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/** |
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* Return the cookie(s) returned by the request (if there are). |
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* |
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* @return string|null containing the cookies |
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*/ |
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public function getCookies() |
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{ |
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$headers = $this->getHeaders(); |
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if (null !== $headers && isset($headers['Set-Cookie'])) { |
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if (\is_array($headers['Set-Cookie'])) { |
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return implode('; ', $headers['Set-Cookie']); |
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} else { |
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return $headers['Set-Cookie']; |
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} |
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} |
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return null; |
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} |
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/** |
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* Get information regarding the request. |
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* |
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* @param string $key to get |
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* |
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* @return int|string|array<string, string|int>|null |
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*/ |
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public function getInfo(?string $key = null) |
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{ |
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return $key ? (isset($this->info[$key]) ? $this->info[$key] : null) : $this->info; |
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} |
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public function getStatusCode(): int |
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{ |
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return (int) $this->info['http_code']; |
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} |
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public function getContentType(): string |
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{ |
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return (string) $this->info['content_type']; |
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} |
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public function getMimeType(): ?string |
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{ |
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$headers = Helper::parseHeader($this->getContentType()); |
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return $headers[0][0] ?? null; |
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} |
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} |
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PiedWeb /
Curl
