Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\BrowserKit;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class Response
Chris@0: {
Chris@0:     protected $content;
Chris@0:     protected $status;
Chris@0:     protected $headers;
Chris@0: 
Chris@0:     /**
Chris@0:      * The headers array is a set of key/value pairs. If a header is present multiple times
Chris@0:      * then the value is an array of all the values.
Chris@0:      *
Chris@0:      * @param string $content The content of the response
Chris@0:      * @param int    $status  The response status code
Chris@0:      * @param array  $headers An array of headers
Chris@0:      */
Chris@17:     public function __construct($content = '', $status = 200, array $headers = [])
Chris@0:     {
Chris@0:         $this->content = $content;
Chris@0:         $this->status = $status;
Chris@0:         $this->headers = $headers;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Converts the response object to string containing all headers and the response content.
Chris@0:      *
Chris@0:      * @return string The response with headers and content
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         $headers = '';
Chris@0:         foreach ($this->headers as $name => $value) {
Chris@17:             if (\is_string($value)) {
Chris@0:                 $headers .= $this->buildHeader($name, $value);
Chris@0:             } else {
Chris@0:                 foreach ($value as $headerValue) {
Chris@0:                     $headers .= $this->buildHeader($name, $headerValue);
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $headers."\n".$this->content;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the build header line.
Chris@0:      *
Chris@0:      * @param string $name  The header name
Chris@0:      * @param string $value The header value
Chris@0:      *
Chris@0:      * @return string The built header line
Chris@0:      */
Chris@0:     protected function buildHeader($name, $value)
Chris@0:     {
Chris@0:         return sprintf("%s: %s\n", $name, $value);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the response content.
Chris@0:      *
Chris@0:      * @return string The response content
Chris@0:      */
Chris@0:     public function getContent()
Chris@0:     {
Chris@0:         return $this->content;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the response status code.
Chris@0:      *
Chris@0:      * @return int The response status code
Chris@0:      */
Chris@0:     public function getStatus()
Chris@0:     {
Chris@0:         return $this->status;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the response headers.
Chris@0:      *
Chris@0:      * @return array The response headers
Chris@0:      */
Chris@0:     public function getHeaders()
Chris@0:     {
Chris@0:         return $this->headers;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets a response header.
Chris@0:      *
Chris@0:      * @param string $header The header name
Chris@0:      * @param bool   $first  Whether to return the first value or all header values
Chris@0:      *
Chris@0:      * @return string|array The first header value if $first is true, an array of values otherwise
Chris@0:      */
Chris@0:     public function getHeader($header, $first = true)
Chris@0:     {
Chris@0:         $normalizedHeader = str_replace('-', '_', strtolower($header));
Chris@0:         foreach ($this->headers as $key => $value) {
Chris@0:             if (str_replace('-', '_', strtolower($key)) === $normalizedHeader) {
Chris@0:                 if ($first) {
Chris@17:                     return \is_array($value) ? (\count($value) ? $value[0] : '') : $value;
Chris@0:                 }
Chris@0: 
Chris@17:                 return \is_array($value) ? $value : [$value];
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@17:         return $first ? null : [];
Chris@0:     }
Chris@0: }