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