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PHP Version : 7.1.33
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Server : Apache System : Linux indy02.toastserver.com 3.10.0-962.3.2.lve1.5.85.el7.x86_64 #1 SMP Thu Apr 18 15:18:36 UTC 2024 x86_64 User : palandch ( 1163) PHP Version : 7.1.33 Disable Function : NONE Directory : /home/palandch/www/core/model/modx/ |
<?php
/**
* MODX Revolution
*
* Copyright 2006-2014 by MODX, LLC.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*
* @package modx
*/
/**
* Encapsulates a MODX response to a web request.
*
* Includes functions to manipluate header data, such as status codes, as well
* as manipulating the response body.
*
* @package modx
*/
class modResponse {
/**
* A reference to the modX instance
* @var modX $modx
*/
public $modx= null;
/**
* The HTTP header for this Response
* @var string $header
*/
public $header= null;
/**
* The body of this response
* @var string $body
*/
public $body= null;
/**
* The current content type on the resource
* @var modContentType $contentType
*/
public $contentType = null;
/**
* @param modX $modx A reference to the modX instance
*/
function __construct(modX &$modx) {
$this->modx= & $modx;
}
/**
* Prepare the final response after the resource has been processed.
*
* @param array $options Various options that can be set.
*/
public function outputContent(array $options = array()) {
if (!($this->contentType = $this->modx->resource->getOne('ContentType'))) {
if ($this->modx->getDebug() === true) {
$this->modx->log(modX::LOG_LEVEL_DEBUG, "No valid content type for RESOURCE: " . print_r($this->modx->resource->toArray(), true));
}
$this->modx->log(modX::LOG_LEVEL_FATAL, "The requested resource has no valid content type specified.");
}
if (!$this->contentType->get('binary')) {
$this->modx->resource->_output= $this->modx->resource->process();
$this->modx->resource->_jscripts= $this->modx->jscripts;
$this->modx->resource->_sjscripts= $this->modx->sjscripts;
$this->modx->resource->_loadedjscripts= $this->modx->loadedjscripts;
/* collect any uncached element tags in the content and process them */
$this->modx->getParser();
$maxIterations= intval($this->modx->getOption('parser_max_iterations', $options, 10));
$this->modx->parser->processElementTags('', $this->modx->resource->_output, true, false, '[[', ']]', array(), $maxIterations);
$this->modx->parser->processElementTags('', $this->modx->resource->_output, true, true, '[[', ']]', array(), $maxIterations);
/*FIXME: only do this for HTML content ?*/
if (strpos($this->contentType->get('mime_type'), 'text/html') !== false) {
/* Insert Startup jscripts & CSS scripts into template - template must have a </head> tag */
if (($js= $this->modx->getRegisteredClientStartupScripts()) && (strpos($this->modx->resource->_output, '</head>') !== false)) {
/* change to just before closing </head> */
$this->modx->resource->_output= preg_replace("/(<\/head>)/i", $js . "\n\\1", $this->modx->resource->_output,1);
}
/* Insert jscripts & html block into template - template must have a </body> tag */
if ((strpos($this->modx->resource->_output, '</body>') !== false) && ($js= $this->modx->getRegisteredClientScripts())) {
$this->modx->resource->_output= preg_replace("/(<\/body>)/i", $js . "\n\\1", $this->modx->resource->_output,1);
}
}
$this->modx->beforeRender();
/* invoke OnWebPagePrerender event */
if (!isset($options['noEvent']) || empty($options['noEvent'])) {
$this->modx->invokeEvent('OnWebPagePrerender');
}
$totalTime= ($this->modx->getMicroTime() - $this->modx->startTime);
$queryTime= $this->modx->queryTime;
$queryTime= sprintf("%2.4f s", $queryTime);
$queries= isset ($this->modx->executedQueries) ? $this->modx->executedQueries : 0;
$totalTime= sprintf("%2.4f s", $totalTime);
$phpTime= $totalTime - $queryTime;
$phpTime= sprintf("%2.4f s", $phpTime);
$source= $this->modx->resourceGenerated ? "database" : "cache";
$this->modx->resource->_output= str_replace("[^q^]", $queries, $this->modx->resource->_output);
$this->modx->resource->_output= str_replace("[^qt^]", $queryTime, $this->modx->resource->_output);
$this->modx->resource->_output= str_replace("[^p^]", $phpTime, $this->modx->resource->_output);
$this->modx->resource->_output= str_replace("[^t^]", $totalTime, $this->modx->resource->_output);
$this->modx->resource->_output= str_replace("[^s^]", $source, $this->modx->resource->_output);
} else {
$this->modx->beforeRender();
/* invoke OnWebPagePrerender event */
if (!isset($options['noEvent']) || empty($options['noEvent'])) {
$this->modx->invokeEvent("OnWebPagePrerender");
}
}
/* send out content-type, content-disposition, and custom headers from the content type */
if ($this->modx->getOption('set_header')) {
$type= $this->contentType->get('mime_type') ? $this->contentType->get('mime_type') : 'text/html';
$header= 'Content-Type: ' . $type;
if (!$this->contentType->get('binary')) {
$charset= $this->modx->getOption('modx_charset',null,'UTF-8');
$header .= '; charset=' . $charset;
}
header($header);
if (!$this->checkPreview()) {
$dispositionSet= false;
if ($customHeaders= $this->contentType->get('headers')) {
foreach ($customHeaders as $headerKey => $headerString) {
header($headerString);
if (strpos($headerString, 'Content-Disposition:') !== false) $dispositionSet= true;
}
}
if (!$dispositionSet && $this->modx->resource->get('content_dispo')) {
if ($alias= $this->modx->resource->get('uri')) {
$name= basename($alias);
} elseif ($this->modx->resource->get('alias')) {
$name= $this->modx->resource->get('alias');
if ($ext= $this->contentType->getExtension()) {
$name .= "{$ext}";
}
} elseif ($name= $this->modx->resource->get('pagetitle')) {
$name= $this->modx->resource->cleanAlias($name);
if ($ext= $this->contentType->getExtension()) {
$name .= "{$ext}";
}
} else {
$name= 'download';
if ($ext= $this->contentType->getExtension()) {
$name .= "{$ext}";
}
}
$header= 'Cache-Control: public';
header($header);
$header= 'Content-Disposition: attachment; filename=' . $name;
header($header);
$header= 'Vary: User-Agent';
header($header);
}
}
}
/* tell PHP to call _postProcess after returning the response (for caching) */
register_shutdown_function(array (
& $this->modx,
"_postProcess"
));
if ($this->modx->resource instanceof modStaticResource && $this->contentType->get('binary')) {
$this->modx->resource->process();
} else {
if ($this->contentType->get('binary')) {
$this->modx->resource->_output = $this->modx->resource->process();
}
@session_write_close();
echo $this->modx->resource->_output;
while (ob_get_level() && @ob_end_flush()) {}
flush();
exit();
}
}
/**
* Sends a redirect to the specified URL using the specified method.
*
* Valid $type values include:
* REDIRECT_REFRESH Uses the header refresh method
* REDIRECT_META Sends a a META HTTP-EQUIV="Refresh" tag to the output
* REDIRECT_HEADER Uses the header location method
*
* REDIRECT_HEADER is the default.
*
* @param string $url The URL to redirect the client browser to.
* @param array|boolean $options An array of options for the redirect OR
* indicates if redirect attempts should be counted and limited to 3 (latter is deprecated
* usage; use count_attempts in options array).
* @param string $type The type of redirection to attempt (deprecated, use type in
* options array).
* @param string $responseCode The type of HTTP response code HEADER to send for the
* redirect (deprecated, use responseCode in options array)
* @return void|boolean
*/
public function sendRedirect($url, $options= false, $type= '', $responseCode= '') {
if (!is_array($options)) {
$options = array('count_attempts' => (boolean) $options);
}
$options = array_merge(array('count_attempts' => false, 'type' => $type, 'responseCode' => $responseCode), $options);
$url= str_replace('&','&',$url);
if (empty ($url)) {
$this->modx->log(modX::LOG_LEVEL_ERROR, "Attempted to redirect to an empty URL.");
return false;
}
if (!$this->modx->getRequest()) {
$this->modx->log(modX::LOG_LEVEL_FATAL, "Could not load request class.");
}
if (isset($options['preserve_request']) && !empty($options['preserve_request'])) {
$this->modx->request->preserveRequest('referrer.redirected');
}
if ($options['count_attempts']) {
/* append the redirect count string to the url */
$currentNumberOfRedirects= isset ($_REQUEST['err']) ? $_REQUEST['err'] : 0;
if ($currentNumberOfRedirects > 3) {
$this->modx->log(modX::LOG_LEVEL_FATAL, 'Redirection attempt failed - please ensure the resource you\'re trying to redirect to exists. <p>Redirection URL: <i>' . $url . '</i></p>');
} else {
$currentNumberOfRedirects += 1;
if (strpos($url, "?") > 0) {
$url .= "&err=$currentNumberOfRedirects";
} else {
$url .= "?err=$currentNumberOfRedirects";
}
}
}
switch ($options['type']) {
case 'REDIRECT_REFRESH':
$header= 'Refresh: 0;URL=' . $url;
break;
case 'REDIRECT_META':
$header= '<META HTTP-EQUIV="Refresh" CONTENT="0; URL=' . $url . '" />';
echo $header;
exit();
default:
if (strpos($url, '://') === false && !(substr($url, 0, 1) === '/' || substr($url, 0, 2) === './' || substr($url, 0, 3) === '../')) {
$url= $this->modx->getOption('site_url',null,'/') . $url;
}
$header= 'Location: ' . $url;
break;
}
@session_write_close();
if (!empty($options['responseCode']) && (strpos($options['responseCode'], '30') !== false)) {
header($options['responseCode']);
}
header($header);
exit();
}
/**
* Checks to see if the preview parameter is set.
*
* @return boolean
*/
public function checkPreview() {
$preview= false;
if ($this->modx->checkSession('mgr') === true) {
if (isset ($_REQUEST['z']) && $_REQUEST['z'] == 'manprev') {
$preview= true;
}
}
return $preview;
}
}