/**
* Process the tag and return the result.
*
* @see modElement::process()
* @param array|string $properties An array of properties or a formatted
* property string.
* @param string $content Optional content to use for the element
* processing.
* @return mixed The result of processing the tag.
*/
public function process($properties = null, $content = null)
{
$this->modx->getParser();
$this->getProperties($properties);
$this->getTag();
$this->filterInput();
if ($this->modx->getDebug() === true) {
$this->modx->log(xPDO::LOG_LEVEL_DEBUG, "Processing Element: " . $this->get('name') . ($this->_tag ? "\nTag: {$this->_tag}" : "\n") . "\nProperties: " . print_r($this->_properties, true));
}
if ($this->isCacheable() && isset($this->modx->elementCache[$this->_tag])) {
$this->_output = $this->modx->elementCache[$this->_tag];
$this->_processed = true;
} else {
$this->getContent(is_string($content) ? array('content' => $content) : array());
}
return $this->_result;
}
/**
* 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 = array_search($this->modx->resourceIdentifier, $this->modx->aliasMap)) {
$name = basename($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_end_flush()) {
}
flush();
exit;
}
}
