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<?php declare(strict_types=1); |
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/** |
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* @author Vadim Bova <[email protected]> |
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* @link https://bova.io |
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*/ |
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namespace Folour\Oxide\Components\Response; |
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use Folour\Oxide\Interfaces\ResponseInterface; |
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/** |
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* @inheritdoc |
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*/ |
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class Response implements ResponseInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $headers; |
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/** |
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* @var int |
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*/ |
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private $code; |
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/** |
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* @var string |
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*/ |
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private $body; |
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/** |
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* @inheritdoc |
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*/ |
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public function __construct(string $response, array $info) |
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{ |
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$this->headers = $this->parseHeaders($response, $info); |
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$this->body = $this->parseBody($response, $info); |
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$this->code = (int)$info['http_code']; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function headers(): array |
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{ |
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return $this->headers; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function body(): string |
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{ |
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return $this->body; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function code(): int |
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{ |
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return $this->code; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __toString(): string |
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{ |
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return $this->body(); |
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} |
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/** |
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* Parse body from response |
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* |
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* @param string $response |
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* @param array $info |
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* @return string |
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*/ |
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protected function parseBody(string $response, array $info): string |
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{ |
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$body = substr($response, $info['header_size']); |
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return trim($body); |
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} |
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/** |
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* Parse headers from response |
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* |
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* @param string $response |
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* @param array $info |
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* @return array |
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*/ |
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protected function parseHeaders(string $response, array $info): array |
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{ |
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$raw_headers = trim(substr($response, 0, $info['header_size'])); |
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//If follow locations enabled, headers of all redirects is returned. |
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//But we need headers of last request only. |
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if(strstr($raw_headers, "\r\n\r\n")) { |
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$ex = explode("\r\n\r\n", $raw_headers); |
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$raw_headers = end($ex); |
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} |
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$ex_headers = explode("\r\n", trim($raw_headers)); |
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$headers = []; |
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foreach ($ex_headers as $header_line) { |
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if(strstr($header_line, ': ')) { |
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[$header_key, $header_value] = explode(': ', $header_line); |
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$headers[$header_key] = $header_value; |
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} else { |
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$headers[] = $header_line; |
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} |
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} |
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return $headers; |
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} |
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} |
folour /
oxide
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.