/**
* Create a stream context for the request
*/
protected function _ctx()
{
$content = '';
# Prepare headers
$headers = $this->headers->exportPlain();
# Post data
if (!empty($this->post) || !empty($this->upload)) {
$this->method = 'POST';
}
# File uploads
if (empty($this->upload)) {
// Generic POST
$content = $this->_http_build_query($this->post);
$headers[] = 'Content-Type: application/x-www-form-urlencoded';
} else {
# Prepare multipart
$boundary = '--------------------------' . uniqid() . uniqid();
$headers[] = 'Content-Type: multipart/form-data; boundary=' . $boundary;
# Generic fields
foreach ($this->_http_build_query_array($this->post) as $name => $value) {
$content .= "--" . $boundary . "\r\n";
$content .= 'Content-Disposition: form-data; name="' . $name . '"' . "\r\n";
$content .= "\r\n";
$content .= $value;
$content .= "\r\n";
}
# File uploads
foreach ($this->upload as $upload) {
$content .= "--" . $boundary . "\r\n";
$content .= 'Content-Disposition: form-data; name="' . $upload->name . '"; filename="' . $upload->filename . '"' . "\r\n";
if (!empty($upload->mime)) {
$content .= 'Content-Type: ' . $upload->mime . "\r\n";
}
$content .= "\r\n";
$content .= $upload->contents;
$content .= "\r\n";
}
# Finalize
$content .= "--" . $boundary . "--\r\n";
}
// Create the context
$ctx = stream_context_create(array('http' => array('method' => $this->method, 'content' => $content, 'timeout' => $this->options['timeout'], 'header' => implode("\r\n", $headers))));
#echo '<pre>', var_export($headers,1), htmlspecialchars($content), '</pre>'; die();
// Finish
return $ctx;
}
| GPL V2 or higher. |
+-------------------------------------------------------------------+
| block-Sample.php - Example NexOS block file |
| Authors: |
| Steven Sheeley |
| Richard R. Pufky |
| and the Myndworx Asylum Dev Team |
| eMail: support at myndworx dot com |
| Website: http://www.nexoscms.org and http://www.myndworx.com |
+-------------------------------------------------------------------+
|Original Copyright below |
+-------------------------------------------------------------------+
*/
/*********************************************
Dragonfly CMS, Copyright (c) 2004 by CPGNuke Dev Team
http://dragonflycms.org
Released under GNU GPL version 2 or any later version
$Source: /cvs/html/includes/load/css.php,v $
$Revision: 1.1 $
$Author: nanocaiordo $
$Date: 2011/04/17 06:50:09 $
**********************************************/
if (!defined('CPG_NUKE')) {
exit;
}
require CLASS_PATH . 'css.php';
if (false === CSS::request()) {
HttpHeaders::flush(404, 'File not found');
}
CSS::flushToClient();
public static final function flushToClient()
{
$ETag = md5(implode(';', self::$files));
$gzip = GZIP_OUT ? '.gz' : '';
$cachedFile = CACHE_PATH . 'js#' . $ETag;
header('Expires: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', time() + (DEVELOPER_MODE ? 0 : 60 * 60 * 24)));
header('Cache-Control: public');
header('Content-Type: application/javascript; charset: utf-8');
if (!DEVELOPER_MODE && is_file($cachedFile . $gzip) && filemtime($cachedFile . $gzip) > self::$mtime) {
if ($gzip) {
header('Content-Encoding: gzip');
}
header('Content-Length:' . filesize($cachedFile . $gzip));
if ($status = HttpUtils::entityCache($ETag, self::$mtime)) {
HttpHeaders::flush($status);
} else {
readfile($cachedFile . $gzip);
}
exit;
}
$buffer = '';
foreach (self::$files as $file) {
$buffer .= file_get_contents($file);
}
$buffer = preg_replace('#^(\\s+)#m', '', $buffer);
$buffer = preg_replace('#[\\r\\n]+#', '', $buffer);
$buffer = str_replace(';}', '}', $buffer);
if (GZIPSUPPORT && ($gz = gzopen($cachedFile . '.gz', 'w9'))) {
gzwrite($gz, $buffer);
gzclose($gz);
}
file_put_contents($cachedFile, $buffer);
if (is_file($cachedFile . $gzip) || !$gzip) {
if ($gzip) {
header('Content-Encoding: gzip');
}
header('Content-Length:' . filesize($cachedFile . $gzip));
exit(readfile($cachedFile . $gzip));
} else {
ob_start('ob_gzhandler');
exit($buffer);
}
}
/**
* @access public clear Reset class headers buffer
*/
public static function clear()
{
self::$to_send = array();
}
public static final function flushToClient()
{
$ETag = md5(implode(';', self::$files));
$gzip = GZIP_OUT ? '.gz' : '';
$cachedFile = CACHE_PATH . 'css#' . $ETag;
header('Expires: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', time() + (DEVELOPER_MODE ? 0 : 60 * 60 * 24)));
header('Cache-Control: public');
header('Content-Type: text/css; charset: utf-8');
if (!DEVELOPER_MODE && is_file($cachedFile . $gzip) && filemtime($cachedFile . $gzip) > self::$mtime) {
if ($gzip) {
header('Content-Encoding: gzip');
}
header('Content-Length:' . filesize($cachedFile . $gzip));
if ($status = HttpUtils::entityCache($ETag, self::$mtime)) {
HttpHeaders::flush($status);
} else {
readfile($cachedFile . $gzip);
}
exit;
}
$buffer = '';
foreach (self::$files as $file) {
$buffer .= file_get_contents($file);
}
$buffer = preg_replace('#((url\\(|src=)["\']?)(../)?images/#', '$1' . BASEHREF . 'themes/' . self::$theme . '/images/', $buffer);
$buffer = trim(preg_replace('#\\s+#', ' ', $buffer));
$buffer = preg_replace('#/\\*.*?\\*/#s', '', $buffer);
$buffer = preg_replace('#\\s*[^{}]+{\\s*}\\s*#', '', $buffer);
$buffer = preg_replace('#\\s*([{},;:])\\s*#', '$1', $buffer);
$buffer = str_replace(';}', '}', $buffer);
if (GZIPSUPPORT && ($gz = gzopen($cachedFile . '.gz', 'w9'))) {
gzwrite($gz, $buffer);
gzclose($gz);
}
file_put_contents($cachedFile, $buffer);
if (is_file($cachedFile . $gzip) || !$gzip) {
if ($gzip) {
header('Content-Encoding: gzip');
}
header('Content-Length:' . filesize($cachedFile . $gzip));
exit(readfile($cachedFile . $gzip));
} else {
ob_start('ob_gzhandler');
exit($buffer);
}
}
/**
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.3.3
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.19 .24 .25 .26 .28 .44
* if the request method is GET or HEAD, the server SHOULD respond with a 304 (Not Modified) response,
* including the cache- related header fields (particularly ETag) of one of the entities that matched.
* For all other request methods, the server MUST respond with a status of 412 (Precondition Failed).
*/
public final function entityCache($ETag, $time)
{
$ETag = "\"{$ETag}\"";
HttpHeaders::add('ETag: ' . $ETag);
if (!empty($_SERVER['HTTP_IF_NONE_MATCH'])) {
if (false !== strpos($_SERVER['HTTP_IF_NONE_MATCH'], $ETag)) {
return 304;
}
# If none of the entity tags match,
# then the server MAY perform the requested method as if the If-None-Match header field did not exist,
# but MUST also ignore any If-Modified-Since header field(s) in the request.
$_SERVER['HTTP_IF_MODIFIED_SINCE'] = null;
}
if (isset($_SERVER['HTTP_IF_MATCH']) && false === strpos($_SERVER['HTTP_IF_MATCH'], $ETag)) {
return 412;
}
$time = (int) $time;
HttpHeaders::add('Last-Modified: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', $time));
# DATE_RFC1123
if (!empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $time <= strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
return 304;
}
if (!empty($_SERVER['HTTP_IF_UNMODIFIED_SINCE']) && $time > strtotime($_SERVER['HTTP_IF_UNMODIFIED_SINCE'])) {
return 412;
}
HttpHeaders::flush();
}
