diff options
Diffstat (limited to '3rdparty/ZendFeed/PubSubHubbub/HttpResponse.php')
| -rw-r--r-- | 3rdparty/ZendFeed/PubSubHubbub/HttpResponse.php | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/3rdparty/ZendFeed/PubSubHubbub/HttpResponse.php b/3rdparty/ZendFeed/PubSubHubbub/HttpResponse.php new file mode 100644 index 000000000..0c4c74172 --- /dev/null +++ b/3rdparty/ZendFeed/PubSubHubbub/HttpResponse.php @@ -0,0 +1,211 @@ +<?php +/** + * Zend Framework (http://framework.zend.com/) + * + * @link http://github.com/zendframework/zf2 for the canonical source repository + * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ + +namespace Zend\Feed\PubSubHubbub; + +class HttpResponse +{ + /** + * The body of any response to the current callback request + * + * @var string + */ + protected $content = ''; + + /** + * Array of headers. Each header is an array with keys 'name' and 'value' + * + * @var array + */ + protected $headers = array(); + + /** + * HTTP response code to use in headers + * + * @var int + */ + protected $statusCode = 200; + + /** + * Send the response, including all headers + * + * @return void + */ + public function send() + { + $this->sendHeaders(); + echo $this->getContent(); + } + + /** + * Send all headers + * + * Sends any headers specified. If an {@link setHttpResponseCode() HTTP response code} + * has been specified, it is sent with the first header. + * + * @return void + */ + public function sendHeaders() + { + if (count($this->headers) || (200 != $this->statusCode)) { + $this->canSendHeaders(true); + } elseif (200 == $this->statusCode) { + return; + } + $httpCodeSent = false; + foreach ($this->headers as $header) { + if (!$httpCodeSent && $this->statusCode) { + header($header['name'] . ': ' . $header['value'], $header['replace'], $this->statusCode); + $httpCodeSent = true; + } else { + header($header['name'] . ': ' . $header['value'], $header['replace']); + } + } + if (!$httpCodeSent) { + header('HTTP/1.1 ' . $this->statusCode); + } + } + + /** + * Set a header + * + * If $replace is true, replaces any headers already defined with that + * $name. + * + * @param string $name + * @param string $value + * @param bool $replace + * @return \Zend\Feed\PubSubHubbub\HttpResponse + */ + public function setHeader($name, $value, $replace = false) + { + $name = $this->_normalizeHeader($name); + $value = (string) $value; + if ($replace) { + foreach ($this->headers as $key => $header) { + if ($name == $header['name']) { + unset($this->headers[$key]); + } + } + } + $this->headers[] = array( + 'name' => $name, + 'value' => $value, + 'replace' => $replace, + ); + + return $this; + } + + /** + * Check if a specific Header is set and return its value + * + * @param string $name + * @return string|null + */ + public function getHeader($name) + { + $name = $this->_normalizeHeader($name); + foreach ($this->headers as $header) { + if ($header['name'] == $name) { + return $header['value']; + } + } + } + + /** + * Return array of headers; see {@link $headers} for format + * + * @return array + */ + public function getHeaders() + { + return $this->headers; + } + + /** + * Can we send headers? + * + * @param bool $throw Whether or not to throw an exception if headers have been sent; defaults to false + * @return HttpResponse + * @throws Exception\RuntimeException + */ + public function canSendHeaders($throw = false) + { + $ok = headers_sent($file, $line); + if ($ok && $throw) { + throw new Exception\RuntimeException('Cannot send headers; headers already sent in ' . $file . ', line ' . $line); + } + return !$ok; + } + + /** + * Set HTTP response code to use with headers + * + * @param int $code + * @return HttpResponse + * @throws Exception\InvalidArgumentException + */ + public function setStatusCode($code) + { + if (!is_int($code) || (100 > $code) || (599 < $code)) { + throw new Exception\InvalidArgumentException('Invalid HTTP response' + . ' code:' . $code); + } + $this->statusCode = $code; + return $this; + } + + /** + * Retrieve HTTP response code + * + * @return int + */ + public function getStatusCode() + { + return $this->statusCode; + } + + /** + * Set body content + * + * @param string $content + * @return \Zend\Feed\PubSubHubbub\HttpResponse + */ + public function setContent($content) + { + $this->content = (string) $content; + $this->setHeader('content-length', strlen($content)); + return $this; + } + + /** + * Return the body content + * + * @return string + */ + public function getContent() + { + return $this->content; + } + + /** + * Normalizes a header name to X-Capitalized-Names + * + * @param string $name + * @return string + */ + protected function _normalizeHeader($name) + { + $filtered = str_replace(array('-', '_'), ' ', (string) $name); + $filtered = ucwords(strtolower($filtered)); + $filtered = str_replace(' ', '-', $filtered); + return $filtered; + } +} |