PHP apache_response_headers函数代码示例

/**
 * Standard output handler for use with ob_start
 *
 * @param $s string
 *
 * @return string
 */
function wfOutputHandler($s)
{
    global $wgDisableOutputCompression, $wgValidateAllHtml;
    $s = wfMangleFlashPolicy($s);
    if ($wgValidateAllHtml) {
        $headers = apache_response_headers();
        $isHTML = true;
        foreach ($headers as $name => $value) {
            if (strtolower($name) == 'content-type' && strpos($value, 'text/html') === false && strpos($value, 'application/xhtml+xml') === false) {
                $isHTML = false;
                break;
            }
        }
        if ($isHTML) {
            $s = wfHtmlValidationHandler($s);
        }
    }
    if (!$wgDisableOutputCompression && !ini_get('zlib.output_compression')) {
        if (!defined('MW_NO_OUTPUT_COMPRESSION')) {
            $s = wfGzipHandler($s);
        }
        if (!ini_get('output_handler')) {
            wfDoContentLength(strlen($s));
        }
    }
    return $s;
}

/**
 * Remember that this is not sanitized and should be commented out of your code when done using
 */
function debugRequest()
{
    echo "Echoing for debug:<br>";
    echo "You should see 'DONE' line at the end if all is successful<br>";
    function show($arr, $label = "")
    {
        echo "{$label}<br>";
        echo "<pre>";
        var_dump($arr);
        echo "</pre>";
        echo "<br>";
    }
    // === Section 1
    show($_GET, "GET");
    show($_POST, "POST");
    show($_COOKIE, "COOKIE");
    show($_SERVER, "SERVER");
    show(getallheaders(), "Request headers");
    show(apache_response_headers(), "Response headers: apache_response_headers (array)");
    // Section 1 ===
    if (isset($_COOKIE["thetestcookie"])) {
        echo "thetestcookie:" . $_COOKIE["thetestcookie"] . "<br>";
    } else {
        echo "thetestcookie: cookie is not set<br>";
    }
    echo "<br><br>Usage notes:<br>";
    $readme = "";
    $readme .= "- You can set a cookie called 'thetestcookie'";
    echo $readme;
    echo "<br>DONE<br>";
}

 /**
  * Captures data about the current environment, before a notification
  * @return array
  * @access private
  */
 function prepareData()
 {
     global $HTTP_RAW_POST_DATA;
     $Data = array('timestamp' => time(), 'gmt' => gmdate("D, d M Y H:i:s", time()) . " GMT", 'requestInfo' => $this->requestInfo, 'responseInfo' => $this->responseInfo, 'SERVER' => $_SERVER, 'GET' => $_GET, 'POST' => $_POST, 'RAWPOST' => $HTTP_RAW_POST_DATA);
     if (function_exists('apache_request_headers')) {
         $Data['requestHeaders'] = apache_request_headers();
         $Data['responseHeaders'] = apache_response_headers();
     }
     return $Data;
 }

 protected static function getHeaders()
 {
     if (function_exists('apache_response_headers')) {
         return apache_response_headers();
     } else {
         $headers = array();
         foreach (headers_list() as $header) {
             $sp = strpos($header, ':');
             $headers[substr($header, 0, $sp)] = substr($header, $sp);
         }
         return $headers;
     }
 }

 function store()
 {
     header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
     $cache = "";
     foreach (apache_response_headers() as $key => $value) {
         if ('set-cookie' != strtolower($key)) {
             $cache .= $key . ': ' . $value . "\r\n";
         }
     }
     $cache .= "\r\n";
     $cache .= ob_get_flush();
     file_put_contents($this->_filename, $cache);
 }

function wp_cache_get_response_headers()
{
    if (function_exists('apache_response_headers')) {
        $headers = apache_response_headers();
    } else {
        if (function_exists('headers_list')) {
            $headers = array();
            foreach (headers_list() as $hdr) {
                list($header_name, $header_value) = explode(': ', $hdr, 2);
                $headers[$header_name] = $header_value;
            }
        } else {
            $headers = null;
        }
    }
    return $headers;
}

 public function execute()
 {
     $back = 'Request headers:<ul>' . PHP_EOL;
     foreach (apache_request_headers() as $key => $v) {
         $back .= sprintf('<li>%s: %s</li>' . PHP_EOL, htmlspecialchars($key), htmlspecialchars($v));
     }
     $back .= '</ul><br/><br/><ul>Response Headers:<ul>' . PHP_EOL;
     foreach (apache_response_headers() as $key => $v) {
         $back .= sprintf('<li>%s: %s</li>' . PHP_EOL, htmlspecialchars($key), htmlspecialchars($v));
     }
     $back .= '</ul>' . PHP_EOL;
     if (GWF_User::getStaticOrGuest()->isAdmin()) {
         $back .= '<br/><br/>$_SERVER variables:<ul>';
         foreach ($_SERVER as $key => $v) {
             $back .= sprintf('<li>%s: %s</li>' . PHP_EOL, htmlspecialchars($key), htmlspecialchars($v));
         }
         $back .= '</ul>';
     }
     return $back;
 }

 public static function handleOnShutdown()
 {
     $request = self::_getRequest();
     if (!$request->three_o_four_buffering_started) {
         return;
     }
     $response = ob_get_clean();
     if (http_response_code() != 200) {
         ob_end_flush();
         return;
     }
     $contentLength = strlen($response);
     $etag = null;
     if (isset($request->three_o_four_cache_response) && $request->three_o_four_cache_response == true) {
         $key = self::_generateCacheKey($request);
         $microtime = microtime();
         //$etag = md5($key . $microtime);
         $etag = self::_hash($response);
         $cacheData = array('changed' => $microtime, 'etag' => $etag, 'contentLength' => $contentLength, 'content' => $response, 'headers' => apache_response_headers(), 'params' => array());
         if (isset($request->three_o_four_cache_opts['store_params'])) {
             foreach ($request->three_o_four_cache_opts['store_params'] as $k) {
                 if (isset($request->url_params[$k])) {
                     $cacheData['params'][$k] = $request->url_params[$k];
                 }
             }
         }
         // Optimization for pages
         cache_set($key, $cacheData);
         cache_save();
     } else {
         if (isset($request->three_o_four_emit_etag) && $request->three_o_four_emit_etag == true) {
             $etag = self::_hash($response);
         }
     }
     self::_sendResponse($response, $contentLength, $etag);
 }

 /**
  * Show HTTP headers
  * @return  JBDump
  */
 public static function headers()
 {
     if (!self::isDebug()) {
         return false;
     }
     if (function_exists('apache_request_headers')) {
         $data = array('Request' => apache_request_headers(), 'Response' => apache_response_headers(), 'List' => headers_list());
     } else {
         $data = array('List' => headers_list());
     }
     if (headers_sent($filename, $linenum)) {
         $data['Sent'] = 'Headers already sent in ' . self::i()->_getRalativePath($filename) . ':' . $linenum;
     } else {
         $data['Sent'] = false;
     }
     return self::i()->dump($data, '! headers !');
 }

 function ob($output)
 {
     if ($this->cancel !== false) {
         return $output;
     }
     // PHP5 and objects disappearing before output buffers?
     wp_cache_init();
     // Remember, $wp_object_cache was clobbered in wp-settings.php so we have to repeat this.
     $this->configure_groups();
     // Do not batcache blank pages (usually they are HTTP redirects)
     $output = trim($output);
     if (empty($output)) {
         return;
     }
     // Construct and save the batcache
     $cache = array('output' => $output, 'time' => time(), 'timer' => $this->timer_stop(false, 3), 'status_header' => $this->status_header, 'version' => $this->url_version);
     if (function_exists('apache_response_headers')) {
         $cache['headers'] = apache_response_headers();
         if (!empty($this->uncached_headers)) {
             foreach ($cache['headers'] as $header => $value) {
                 if (in_array(strtolower($header), $this->uncached_headers)) {
                     unset($cache['headers'][$header]);
                 }
             }
         }
     }
     wp_cache_set($this->key, $cache, $this->group, $this->max_age + $this->seconds + 30);
     // Unlock regeneration
     wp_cache_delete("{$this->url_key}_genlock", $this->group);
     if ($this->cache_control) {
         header('Last-Modified: ' . date('r', $cache['time']), true);
         header("Cache-Control: max-age={$this->max_age}, must-revalidate", false);
     }
     if (!empty($this->headers)) {
         foreach ($this->headers as $k => $v) {
             if (is_array($v)) {
                 header("{$v[0]}: {$v[1]}", false);
             } else {
                 header("{$k}: {$v}", true);
             }
         }
     }
     // Add some debug info just before </head>
     if ($this->debug) {
         $tag = "<!--\n\tgenerated in " . $cache['timer'] . " seconds\n\t" . strlen(serialize($cache)) . " bytes batcached for " . $this->max_age . " seconds\n-->\n";
         if (false !== ($tag_position = strpos($output, '</head>'))) {
             $tag = "<!--\n\tgenerated in " . $cache['timer'] . " seconds\n\t" . strlen(serialize($cache)) . " bytes batcached for " . $this->max_age . " seconds\n-->\n";
             $output = substr($output, 0, $tag_position) . $tag . substr($output, $tag_position);
         }
     }
     // Pass output to next ob handler
     return $output;
 }

function misc_proxy($url, $translate_func, $flags)
{
    //  $res_keys = $http_response_header; // deprecated
    $res = apache_response_headers();
    $res_keys = array_keys($res);
    $req = apache_request_headers();
    $req_keys = array_keys($req);
    if (($fp = fopen($url, "rb")) == false) {
        return -1;
    }
    $p = "";
    $i_max = sizeof($res_keys);
    /*
      for ($i = 1; $i < $i_max; $i++)
        {
          if (!strncasecmp ($res[$res_keys[$i]], "Content-Type: ", 14))
            {
              if ($res[$res_keys[$i]] == "Content-Type: audio/mpeg" ||
                  $res[$res_keys[$i]] == "Content-Type: application/octet-stream")
                $p .= "Content-Disposition: attachment; filename=".$file;
            }
          else
            $p .= $res[$res_keys[$i]];
          $p .= $res_keys[$i];
        }
    
      header ($p);
    */
    if ($flags & PROXY_SHOW_HEADER) {
        $p = "<!--\n";
        $j_max = sizeof($req_keys);
        for ($j = 0; $j < $j_max; $j++) {
            $p .= $req_keys[$j] . ": " . $req[$req_keys[$j]] . "\n";
        }
        $p .= "\n\n\n\n";
        for ($i = 0; $i < $i_max; $i++) {
            $p .= $res_keys[$i] . ": " . $res[$res_keys[$i]] . "\n";
        }
        $p .= "\n//-->";
        echo $p;
    }
    if ($translate_func || $flags & PROXY_PASS_FORMS || $flags & PROXY_PASS_LINKS) {
        while ($p = fgets($fp)) {
            echo $translate_func($p);
        }
    } else {
        fpassthru($fp);
    }
    fclose($fp);
    return 0;
}

function __tcSqlLogDump()
{
    global $__tcSqlLog, $__tcPageEndTime;
    global $service, $memcache;
    static $sLogPumped = false;
    if (!empty($sLogPumped)) {
        return;
    }
    $sLogPumped = true;
    __tcSqlLogPoint('shutdown');
    $headers = array();
    if (function_exists('apache_response_headers') || function_exists('headers_list')) {
        if (function_exists('apache_response_headers')) {
            flush();
            $headers = apache_response_headers();
        } else {
            $headers = headers_list();
        }
    }
    $commentBlosk = false;
    foreach ($headers as $row) {
        if (strpos($row, '/xml') !== false || strpos($row, '+xml') !== false) {
            /* To check text/xml, application/xml and application/xml+blah, application/blah+xml... types */
            $commentBlosk = true;
            break;
        }
        if (strpos($row, 'text/javascript') !== false) {
            return;
        }
    }
    if ($commentBlosk == true) {
        echo '<!--';
    }
    if (!$commentBlosk) {
        print <<<EOS
<style type='text/css'>
/*<![CDATA[*/
\t.debugTable
\t{
\t\tbackground-color: #fff;
\t\tborder-left: 1px solid #999;
\t\tborder-top: 1px solid #999;
\t\tborder-collapse: collapse;
\t\tmargin-bottom: 20px;
\t}

\t.debugTable *
\t{
\t\tborder: none;
\t\tmargin: 0;
\t\tpadding: 0;
\t}

\t.debugTable td, .debugTable th
\t{
\t\tborder-bottom: 1px solid #999;
\t\tborder-right: 1px solid #999;
\t\tcolor: #000;
\t\tfont-family: Arial, Tahoma, Verdana, sans-serif;
\t\tfont-size: 12px;
\t\tpadding: 3px 5px;
\t}

\t.debugTable th
\t{
\t\tbackground-color: #dedede;
\t\ttext-align: center;
\t}

\ttr.debugSQLLine .rows
\t{
\t\ttext-align: center;
\t}

\ttr.debugSQLLine .error
\t{
\t\ttext-align: left;
\t}

\ttr.debugSQLLine .elapsed, tr.debugSQLLine .elapsedSum
\t{
\t\ttext-align: right;
\t}

\ttr.debugSQLLine .backtrace
\t{
\t\tfont-family: Courier, 'Courier new', monospace;
\t\tfont-size: 11px;
\t\tletter-spacing: -1px;
\t}

\ttr.debugCached *, tr.debugSystem *
\t{
\t\tcolor: #888888 !important;
\t}

\t/* warning */
\ttr.debugWarning *
\t{
\t\tbackground-color: #fefff1;
//.........这里部分代码省略.........

 function _onShutdownKtai()
 {
     if (!$this->HypKTaiRender->vars['ua']['allowCookie']) {
         $url = '';
         $arh = FALSE;
         if (function_exists('apache_response_headers')) {
             $arh = apache_response_headers();
             if (is_array($arh)) {
                 foreach (array('Location', 'location', 'LOCATION') as $key) {
                     if (isset($arh[$key])) {
                         $url = trim($arh[$key]);
                         break;
                     }
                 }
             }
         }
         if ($arh === FALSE && function_exists('headers_list')) {
             foreach (headers_list() as $header) {
                 if (preg_match('/^Location:(.+)$/is', $header, $match)) {
                     $url = trim($match[1]);
                     break;
                 }
             }
         }
         if ($url) {
             $nosession = strpos($url, session_name() . '=') === FALSE;
             $url = $this->HypKTaiRender->getRealUrl($url);
             $url = $this->HypKTaiRender->addSID($url, XOOPS_URL);
             if (!headers_sent()) {
                 $this->_locationRedirect($url, false);
             } else {
                 if ($this->HypKTaiRender->vars['ua']['uid'] && $nosession) {
                     $file = XOOPS_ROOT_PATH . '/cache/' . md5($this->HypKTaiRender->vars['ua']['uid'] . XOOPS_DB_PASS) . '.redirect';
                     $fp = fopen($file, 'w');
                     fwrite($fp, $url);
                     fclose($fp);
                 }
             }
         }
     }
 }

 /**
  * Analyze the response header and set "cacheablity" flag
  *
  * @return bool true (hook handler
  */
 public static function onRestInPeace()
 {
     if (function_exists('apache_response_headers')) {
         $isCacheable = self::isCacheable(apache_response_headers());
         if (is_bool($isCacheable)) {
             self::setAttribute('cacheable', $isCacheable);
         }
     }
     return true;
 }

function wp_cache_ob_end()
{
    global $cache_path, $cache_max_time, $file_expired, $file_prefix, $meta_file, $new_cache;
    global $meta_object, $known_headers;
    /* Preparing... with PHP5 is straightforward, use headers_list() */
    if (function_exists('apache_response_headers')) {
        $response = apache_response_headers();
        $meta_object->headers = array();
        foreach ($known_headers as $key) {
            if (isset($response[$key])) {
                array_push($meta_object->headers, "{$key}: " . $response[$key]);
            }
        }
        /* Not use because it gives problems with some
        		 * PHP installations
        		if (!$response{'Content-Length'}) {
        		// WP does not set content size
        			$content_size = ob_get_length();
        			@header("Content-Length: $content_size");
        			array_push($meta_object->headers, "Content-Length: $content_size");
        		}
        		*/
        if (!$response['Last-Modified']) {
            $value = gmdate('D, d M Y H:i:s') . ' GMT';
            /* Dont send this the first time */
            /* @header('Last-Modified: ' . $value); */
            array_push($meta_object->headers, "Last-Modified: {$value}");
        }
        if (!$response['Content-Type']) {
            $value = "text/html; charset=\"" . get_settings('blog_charset') . "\"";
            @header("Content-Type: {$value}");
            array_push($meta_object->headers, "Content-Type: {$value}");
        }
    }
    ob_end_clean();
    if ($new_cache) {
        $serial = serialize($meta_object);
        wp_cache_writers_entry();
        $fr = fopen($cache_path . $meta_file, 'w');
        fputs($fr, $serial);
        fclose($fr);
        wp_cache_writers_exit();
    }
    if ($file_expired == false) {
        return;
    }
    // we delete expired files
    flush();
    //Ensure we send data to the client
    wp_cache_phase2_clean_expired($file_prefix);
}