--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Feed/Pubsubhubbub/HttpResponse.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,234 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Feed_Pubsubhubbub
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: HttpResponse.php 20785 2010-01-31 09:43:03Z mikaelkael $
+ */
+
+/**
+ * @see Zend_Feed_Pubsubhubbub
+ */
+require_once 'Zend/Feed/Pubsubhubbub.php';
+
+/**
+ * @category Zend
+ * @package Zend_Feed_Pubsubhubbub
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Feed_Pubsubhubbub_HttpResponse
+{
+ /**
+ * The body of any response to the current callback request
+ *
+ * @var string
+ */
+ protected $_body = '';
+
+ /**
+ * 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 $_httpResponseCode = 200;
+
+ /**
+ * Send the response, including all headers
+ *
+ * @return void
+ */
+ public function sendResponse()
+ {
+ $this->sendHeaders();
+ echo $this->getBody();
+ }
+
+ /**
+ * Send all headers
+ *
+ * Sends any headers specified. If an {@link setHttpResponseCode() HTTP response code}
+ * has been specified, it is sent with the first header.
+ *
+ * @return void
+ */
+ public function sendHeaders()
+ {
+ if (count($this->_headers) || (200 != $this->_httpResponseCode)) {
+ $this->canSendHeaders(true);
+ } elseif (200 == $this->_httpResponseCode) {
+ return;
+ }
+ $httpCodeSent = false;
+ foreach ($this->_headers as $header) {
+ if (!$httpCodeSent && $this->_httpResponseCode) {
+ header($header['name'] . ': ' . $header['value'], $header['replace'], $this->_httpResponseCode);
+ $httpCodeSent = true;
+ } else {
+ header($header['name'] . ': ' . $header['value'], $header['replace']);
+ }
+ }
+ if (!$httpCodeSent) {
+ header('HTTP/1.1 ' . $this->_httpResponseCode);
+ $httpCodeSent = true;
+ }
+ }
+
+ /**
+ * Set a header
+ *
+ * If $replace is true, replaces any headers already defined with that
+ * $name.
+ *
+ * @param string $name
+ * @param string $value
+ * @param boolean $replace
+ * @return Zend_Feed_Pubsubhubbub_HttpResponse
+ */
+ public function setHeader($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 boolean $throw Whether or not to throw an exception if headers have been sent; defaults to false
+ * @return boolean
+ * @throws Zend_Feed_Pubsubhubbub_Exception
+ */
+ public function canSendHeaders($throw = false)
+ {
+ $ok = headers_sent($file, $line);
+ if ($ok && $throw) {
+ require_once 'Zend/Feed/Pubsubhubbub/Exception.php';
+ throw new Zend_Feed_Pubsubhubbub_Exception('Cannot send headers; headers already sent in ' . $file . ', line ' . $line);
+ }
+ return !$ok;
+ }
+
+ /**
+ * Set HTTP response code to use with headers
+ *
+ * @param int $code
+ * @return Zend_Feed_Pubsubhubbub_HttpResponse
+ */
+ public function setHttpResponseCode($code)
+ {
+ if (!is_int($code) || (100 > $code) || (599 < $code)) {
+ require_once 'Zend/Feed/Pubsubhubbub/Exception.php';
+ throw new Zend_Feed_Pubsubhubbub_Exception('Invalid HTTP response'
+ . ' code:' . $code);
+ }
+ $this->_httpResponseCode = $code;
+ return $this;
+ }
+
+ /**
+ * Retrieve HTTP response code
+ *
+ * @return int
+ */
+ public function getHttpResponseCode()
+ {
+ return $this->_httpResponseCode;
+ }
+
+ /**
+ * Set body content
+ *
+ * @param string $content
+ * @return Zend_Feed_Pubsubhubbub_HttpResponse
+ */
+ public function setBody($content)
+ {
+ $this->_body = (string) $content;
+ $this->setHeader('content-length', strlen($content));
+ return $this;
+ }
+
+ /**
+ * Return the body content
+ *
+ * @return string
+ */
+ public function getBody()
+ {
+ return $this->_body;
+ }
+
+ /**
+ * 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;
+ }
+}