forked from modxcms/evolution
/
Core.php
6536 lines (5844 loc) · 219 KB
/
Core.php
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<?php namespace EvolutionCMS;
use AgelxNash\Modx\Evo\Database\Exceptions\InvalidFieldException;
use AgelxNash\Modx\Evo\Database\Exceptions\TableNotDefinedException;
use AgelxNash\Modx\Evo\Database\Exceptions\UnknownFetchTypeException;
use Carbon\Carbon;
use EvolutionCMS\Models\ActiveUser;
use EvolutionCMS\Models\ActiveUserLock;
use EvolutionCMS\Models\ActiveUserSession;
use EvolutionCMS\Models\DocumentGroup;
use EvolutionCMS\Models\EventLog;
use EvolutionCMS\Models\MembergroupName;
use EvolutionCMS\Models\SiteContent;
use EvolutionCMS\Models\SitePlugin;
use EvolutionCMS\Models\SiteTemplate;
use EvolutionCMS\Models\SiteTmplvar;
use EvolutionCMS\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Str;
use PHPMailer\PHPMailer\Exception;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
use TemplateProcessor;
use UrlProcessor;
use HelperProcessor;
/**
* @see: https://github.com/laravel/framework/blob/5.6/src/Illuminate/Foundation/Bootstrap/LoadConfiguration.php
* @property Mail $mail
* $this->loadExtension('MODxMailer');
* @property Database $db
* $this->loadExtension('DBAPI')
* @property Legacy\PhpCompat $phpcompat
* $this->loadExtension('PHPCOMPAT');
* @property Legacy\Modifiers $filter
* $this->loadExtension('MODIFIERS');
* @property Support\MakeTable $table
* $this->loadExtension('makeTable');
* @property Legacy\ManagerApi $manager
* $this->loadExtension('ManagerAPI');
* @property Legacy\PasswordHash $phpass
* $this->loadExtension('phpass');
* @property Parser $tpl
*/
class Core extends AbstractLaravel implements Interfaces\CoreInterface
{
use Traits\Settings {
getSettings as loadConfig;
}
use Traits\Path, Traits\Helpers;
/**
* event object
* @var Event
*/
public $event;
/**
* event object
* @var Event
* @deprecated
*/
public $Event;
/**
* @var array
*/
public $pluginEvent = [];
/**
* @var array
*/
public $configGlobal = []; // contains backup of settings overwritten by user-settings
public $rs;
public $result;
public $sql;
public $debug = false;
public $documentIdentifier = 0;
public $documentMethod;
public $documentGenerated;
public $documentContent;
public $documentOutput;
public $tstart = 0;
public $mstart = 0;
public $minParserPasses = 2;
public $maxParserPasses = 10;
public $documentObject = [];
public $templateObject;
public $snippetObjects;
public $stopOnNotice = false;
public $executedQueries = 0;
public $queryTime = 0;
public $currentSnippet;
public $documentName;
public $aliases;
public $visitor;
public $entrypage;
/**
* @deprecated use UrlProcessor::getFacadeRoot()->documentListing
*/
public $documentListing = [];
/**
* feed the parser the execution start time
* @var bool
*/
public $dumpSnippets = false;
public $snippetsCode;
public $snippetsTime = [];
public $chunkCache = [];
public $snippetCache = [];
public $modulesFromFile = [];
public $contentTypes;
public $dumpSQL = false;
public $queryCode;
/**
* @deprecated use UrlProcessor::getFacadeRoot()->virtualDir
*/
public $virtualDir;
public $placeholders = [];
public $sjscripts = [];
public $jscripts = [];
public $loadedjscripts = [];
public $documentMap = [];
public $forwards = 3;
public $error_reporting = 1;
public $dumpPlugins = false;
public $pluginsCode;
public $pluginsTime = [];
public $pluginCache = [];
/**
* @deprecated use UrlProcessor::getFacadeRoot()->aliasListing
*/
public $aliasListing = [];
public $lockedElements = null;
public $tmpCache = [];
private $version = [];
public $extensions = [];
public $cacheKey = '';
public $recentUpdate = 0;
public $useConditional = false;
protected $systemCacheKey = '';
public $snipLapCount = 0;
public $messageQuitCount;
public $time;
public $sid;
private $q;
public $decoded_request_uri;
/**
* @var Legacy\DeprecatedCore
* @deprecated use ->getDeprecatedCore()
*/
public $old;
/**
* @deprecated
* @var array|false
*/
public $_TVnames = false;
/** @var UrlProcessor|null */
public $urlProcessor;
/**
* @deprecated Needs for the newChunkie class by Thomas Jakobi
* @var array
*/
public $chunkieCache = [];
/**
* @deprecated Needs for the modxRTEbridge class
* @var array
*/
public $modxRTEbridge = [];
/**
* @var array
*/
private $dataForView = [];
/**
* @var string
*/
private $context = '';
/**
* @throws \Exception
*/
public function __construct()
{
$this->tstart = get_by_key($_SERVER, 'REQUEST_TIME_FLOAT', 0);
$this->instance('path', $this->path());
$this->instance('path.base', $this->basePath());
$this->instance('path.lang', $this->langPath());
$this->instance('path.config', $this->configPath());
$this->instance('path.public', $this->publicPath());
$this->instance('path.storage', $this->storagePath());
$this->instance('path.database', $this->databasePath());
$this->instance('path.resources', $this->resourcePath());
$this->instance('path.bootstrap', $this->bootstrapPath());
/**
* Laravel: $this->config instance of the Illuminate\Config\Repository
* EvolutionCMS: $this->config is array
* Before loading the provider we merge settings!!!
* @TODO: This is dirty code. Any ideas?
*/
$this->saveConfig = $this->config;
$this->booting(function () {
$this->config = $this->configCompatibility();
});
parent::__construct();
$this->initialize();
}
public function initialize()
{
if ($this->isLoggedIn('mgr')) {
ini_set('display_errors', 1);
}
// events
$this->event = new Event();
$this->Event = &$this->event; //alias for backward compatibility
$this->time = $_SERVER['REQUEST_TIME']; // for having global timestamp
$this->getService('ExceptionHandler');
$this->checkAuth();
$this->getSettings();
$this->q = UrlProcessor::cleanQueryString(is_cli() ? '' : get_by_key($_GET, 'q', ''));
$routes = $this->router->getRoutes();
$routes->refreshNameLookups();
$routes->refreshActionLookups();
}
/**
* @return self
* @throws \Exception
*/
public static function getInstance()
{
if (self::$instance === null) {
self::$instance = new static();
}
return self::$instance;
}
/**
* @see: https://stackoverflow.com/a/13186679/2323306
* @param string $name
* @return mixed|null
*/
public function __get($name)
{
if ($this->hasEvolutionProperty($name)) {
if ($this->getConfig('error_reporting') > 99) {
trigger_error(
'Property EvolutionCMS\Core::$' . $name . ' is deprecated and should no longer be used. ',
E_USER_DEPRECATED
);
}
return $this->getEvolutionProperty($name);
}
return parent::__get($name);
}
/**
* @param $method_name
* @param $arguments
* @return mixed
*/
function __call($method_name, $arguments)
{
$old = $this->getDeprecatedCore();
if (method_exists($old, $method_name)) {
if ($this->getConfig('error_reporting') > 99) {
trigger_error(
'The EvolutionCMS\Core::' . $method_name . '() method is deprecated and should no longer be used. ',
E_USER_DEPRECATED
);
}
return call_user_func_array([$old, $method_name], $arguments);
}
trigger_error(
'The EvolutionCMS\Core::' . $method_name . '() method is undefined',
E_USER_ERROR
);
}
/**
* @param string $connector
* @return bool
*/
public function checkSQLconnect($connector = 'db')
{
$flag = false;
if (is_scalar($connector) && !empty($connector) && isset($this->{$connector}) && $this->{$connector} instanceof Interfaces\DatabaseInterface) {
$flag = (bool)$this->{$connector}->conn;
}
return $flag;
}
/**
*
*/
public function checkAuth($context = '')
{
if (empty($context)) {
$context = $this->getContext();
}
if (evo()->getLoginUserID($context) !== false) {
$result = $this->checkAccess(evo()->getLoginUserID($context));
if ($result === false) {
\UserManager::logout();
if (IN_MANAGER_MODE) {
evo()->sendRedirect('/' . MGR_DIR);
}
}
}
}
/**
* @param $userId
* @return bool
*/
public function checkAccess($userId): bool
{
if (empty($context)) {
$context = $this->getContext();
}
$user = User::query()->find(evo()->getLoginUserID($context));
if (is_null($user)) {
return false;
}
if ($user->attributes->blocked != 0) {
return false;
}
if ($user->attributes->blockeduntil > time()) {
return false;
}
if ($user->attributes->blockedafter < time() && $user->attributes->blockedafter > 0) {
return false;
}
return true;
}
/**
* Loads an extension from the extenders folder.
* You can load any extension creating a boot file:
* MODX_MANAGER_PATH."includes/extenders/ex_{$extname}.inc.php"
* $extname - extension name in lowercase
*
* @param $extname
* @param bool $reload
* @return bool
* @deprecated use getService
*/
public function loadExtension($extname, $reload = true)
{
if ($this->isEvolutionProperty($extname)) {
return $this->getEvolutionProperty($extname);
}
$out = false;
$found = false;
$flag = ($reload || !in_array($extname, $this->extensions));
if ($this->checkSQLconnect('db') && $flag) {
$evtOut = $this->invokeEvent('OnBeforeLoadExtension', array('name' => $extname, 'reload' => $reload));
if (is_array($evtOut) && count($evtOut) > 0) {
$out = array_pop($evtOut);
}
}
if (!$out && $flag) {
$extname = trim(str_replace(array('..', '/', '\\'), '', strtolower($extname)));
$filename = MODX_MANAGER_PATH . "includes/extenders/ex_{$extname}.inc.php";
$out = is_file($filename) ? include $filename : false;
}
if ($out && !in_array($extname, $this->extensions)) {
$this->extensions[] = $extname;
}
return $out;
}
/**
* Returns the current micro time
*
* @return float
*/
public function getMicroTime()
{
[$usec, $sec] = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
/**
* Redirect
*
* @param string $url
* @param int $count_attempts
* @param string $type $type
* @param string $responseCode
* @return bool|null
* @global string $base_url
* @global string $site_url
*/
public function sendRedirect($url, $count_attempts = 0, $type = '', $responseCode = '')
{
$header = '';
if (empty ($url)) {
return false;
}
if ($count_attempts == 1) {
// append the redirect count string to the url
$currentNumberOfRedirects = isset ($_REQUEST['err']) ? $_REQUEST['err'] : 0;
if ($currentNumberOfRedirects > 3) {
$this->getService('ExceptionHandler')->messageQuit(
'Redirection attempt failed - please ensure the document you\'re trying to redirect to exists.' .
'<p>Redirection URL: <i>' . $url . '</i></p>'
);
} else {
$currentNumberOfRedirects += 1;
if (Str::contains($url, '?')) {
$url .= "&err=$currentNumberOfRedirects";
} else {
$url .= "?err=$currentNumberOfRedirects";
}
}
}
if ($type === 'REDIRECT_REFRESH') {
$header = 'Refresh: 0;URL=' . $url;
} elseif ($type === 'REDIRECT_META') {
$header = '<META HTTP-EQUIV="Refresh" CONTENT="0; URL=' . $url . '" />';
echo $header;
exit;
} elseif ($type === 'REDIRECT_HEADER' || empty ($type)) {
// check if url has /$base_url
if (substr($url, 0, strlen(MODX_BASE_URL)) == MODX_BASE_URL) {
// append $site_url to make it work with Location:
$url = MODX_SITE_URL . substr($url, strlen(MODX_BASE_URL));
}
if (!Str::contains($url, "\n")) {
$header = 'Location: ' . $url;
} else {
$this->getService('ExceptionHandler')->messageQuit('No newline allowed in redirect url.');
}
}
if ($responseCode && (Str::contains($responseCode, '30'))) {
header($responseCode);
}
if (!empty($header)) {
header($header);
}
exit(0);
}
/**
* Forward to another page
*
* @param int|string $id
* @param string $responseCode
*/
public function sendForward($id, $responseCode = '')
{
if ($this->forwards > 0) {
$this->forwards = $this->forwards - 1;
$this->documentIdentifier = $id;
$this->documentMethod = 'id';
if ($responseCode) {
header($responseCode);
}
$this->prepareResponse();
exit();
}
$this->getService('ExceptionHandler')->messageQuit("Internal Server Error id={$id}");
header('HTTP/1.0 500 Internal Server Error');
die('<h1>ERROR: Too many forward attempts!</h1><p>The request could not be completed due to too many unsuccessful forward attempts.</p>');
}
/**
* Redirect to the error page, by calling sendForward(). This is called for example when the page was not found.
* @param bool $noEvent
*/
public function sendErrorPage($noEvent = false)
{
$this->setSystemCacheKey('notfound');
if (!$noEvent) {
// invoke OnPageNotFound event
$this->invokeEvent('OnPageNotFound');
}
$url = UrlProcessor::getNotFoundPageId();
$this->sendForward($url, 'HTTP/1.0 404 Not Found');
exit();
}
/**
* @param bool $noEvent
*/
public function sendUnauthorizedPage($noEvent = false)
{
// invoke OnPageUnauthorized event
$_REQUEST['refurl'] = $this->documentIdentifier;
$this->setSystemCacheKey('unauth');
if (!$noEvent) {
$this->invokeEvent('OnPageUnauthorized');
}
$this->sendForward(UrlProcessor::getUnAuthorizedPageId(), 'HTTP/1.1 401 Unauthorized');
exit();
}
/**
* Returns the document identifier of the current request
*
* @param string $method id and alias are allowed
* @return int
*/
public function getDocumentIdentifier($method)
{
// function to test the query and find the retrieval method
if ($method === 'alias') {
return $_REQUEST['q'];
}
$id_ = filter_input(INPUT_GET, 'id');
if ($id_) {
if (preg_match('@^[1-9]\d*$@', $id_)) {
return $id_;
}
$this->sendErrorPage();
} elseif (Str::contains($_SERVER['REQUEST_URI'], 'index.php/')) {
$this->sendErrorPage();
} else {
return $this->getConfig('site_start');
}
}
/**
* Check for manager or webuser login session since v1.2
*
* @param string $context 'mgr' or 'web'
* @return bool
*/
public function isLoggedIn(string $context = ''): bool
{
if (empty($context)) {
$mgr = 'mgrValidated';
$web = 'webValidated';
return is_cli() || (isset($_SESSION[$mgr]) && !empty($_SESSION[$mgr])) || (isset($_SESSION[$web]) && !empty($_SESSION[$web]));
}
$_ = $context.'Validated';
return is_cli() || (isset($_SESSION[$_]) && !empty($_SESSION[$_]));
}
/**
* Check for manager login session
*
* @return boolean
*/
public function checkSession()
{
return $this->isLoggedin();
}
/**
* Checks, if a the result is a preview
*
* @return boolean
*/
public function checkPreview()
{
return ($this->isLoggedIn() == true) && isset ($_REQUEST['z']) && $_REQUEST['z'] === 'manprev';
}
/**
* check if site is offline
*
* @return boolean
*/
public function checkSiteStatus()
{
if ($this->getConfig('site_status')) {
return true;
}
if ($this->isLoggedin('mgr')) {
return true;
} // site online
// site offline but launched via the manager
return false; // site is offline
}
/**
* @deprecated use UrlProcessor::cleanDocumentIdentifier()
*/
public function cleanDocumentIdentifier($qOrig): string
{
return UrlProcessor::cleanDocumentIdentifier($qOrig, $this->documentMethod);
}
/**
* @param $id
* @return array|mixed|null|string
*/
public function makePageCacheKey($id)
{
$hash = $id;
$tmp = null;
$params = array();
$cacheKey = $this->getSystemCacheKey();
if (!empty($cacheKey)) {
$hash = $cacheKey;
} else {
if (!empty($_GET)) {
// Sort GET parameters so that the order of parameters on the HTTP request don't affect the generated cache ID.
$params = $_GET;
ksort($params);
$hash .= '_' . md5(http_build_query($params));
}
}
$evtOut = $this->invokeEvent("OnMakePageCacheKey", array("hash" => &$hash, "id" => $id, 'params' => $params));
if (is_array($evtOut) && count($evtOut) > 0) {
$tmp = array_pop($evtOut);
}
return empty($tmp) ? $hash : $tmp;
}
/**
* @param $id
* @param bool $loading
* @return string
*/
public function checkCache($id, $loading = false)
{
return $this->getDocumentObjectFromCache($id, $loading);
}
/**
* Check the cache for a specific document/resource
*
* @param int $id
* @param bool $loading
* @return string
*/
public function getDocumentObjectFromCache($id, $loading = false)
{
$key = ($this->getConfig('cache_type') == 2) ? $this->makePageCacheKey($id) : $id;
if ($loading) {
$this->cacheKey = $key;
}
$cache_path = $this->getHashFile($key);
if (!is_file($cache_path)) {
$this->documentGenerated = 1;
return '';
}
$content = file_get_contents($cache_path, false);
if (substr($content, 0, 5) === '<?php') {
$content = substr($content, strpos($content, '?>') + 2);
} // remove php header
$a = explode('<!--__MODxCacheSpliter__-->', $content, 2);
if (count($a) == 1) {
$result = $a[0];
} // return only document content
else {
$docObj = unserialize($a[0]); // rebuild document object
// check page security
if ($this->isFrontend() && $docObj['privateweb'] && isset ($docObj['__MODxDocGroups__'])) {
$pass = false;
$usrGrps = $this->getUserDocGroups();
$docGrps = explode(',', $docObj['__MODxDocGroups__']);
// check is user has access to doc groups
if (is_array($usrGrps)) {
foreach ($usrGrps as $k => $v) {
if (!in_array($v, $docGrps)) {
continue;
}
$pass = true;
break;
}
}
// diplay error pages if user has no access to cached doc
if (!$pass) {
if ($this->getConfig('unauthorized_page')) {
// check if file is not public
$documentGroups = DocumentGroup::where('document', $id);
$total = $documentGroups->count();
} else {
$total = 0;
}
if ($total > 0) {
$this->sendUnauthorizedPage();
} else {
$this->sendErrorPage();
}
exit; // stop here
}
}
// Grab the Scripts
if (isset($docObj['__MODxSJScripts__'])) {
$this->sjscripts = $docObj['__MODxSJScripts__'];
}
if (isset($docObj['__MODxJScripts__'])) {
$this->jscripts = $docObj['__MODxJScripts__'];
}
// Remove intermediate variables
unset($docObj['__MODxDocGroups__'], $docObj['__MODxSJScripts__'], $docObj['__MODxJScripts__']);
$this->documentObject = $docObj;
$result = $a[1]; // return document content
}
$this->documentGenerated = 0;
// invoke OnLoadWebPageCache event
$this->documentContent = $result;
$this->invokeEvent('OnLoadWebPageCache');
return $result;
}
/**
* Final processing and output of the document/resource.
*
* - runs uncached snippets
* - add javascript to <head>
* - removes unused placeholders
* - converts URL tags [~...~] to URLs
*
* @param boolean $noEvent Default: false
* @param boolean $postParse Default: true
*/
public function outputContent($noEvent = false, $postParse = true)
{
$this->documentOutput = $this->documentContent;
if ($this->documentGenerated == 1
&& $this->documentObject['cacheable'] == 1
&& $this->documentObject['type'] === 'document'
&& $this->documentObject['published'] == 1
) {
if ($this->sjscripts) {
$this->documentObject['__MODxSJScripts__'] = $this->sjscripts;
}
if ($this->jscripts) {
$this->documentObject['__MODxJScripts__'] = $this->jscripts;
}
}
// check for non-cached snippet output
if ($postParse && Str::contains($this->documentOutput, '[!')) {
$this->recentUpdate = $_SERVER['REQUEST_TIME'] + $this->getConfig('server_offset_time', 0);
$this->documentOutput = str_replace('[!', '[[', $this->documentOutput);
$this->documentOutput = str_replace('!]', ']]', $this->documentOutput);
$this->minParserPasses = 2;
// Parse document source
$this->documentOutput = $this->parseDocumentSource($this->documentOutput);
}
// Moved from prepareResponse() by sirlancelot
// Insert Startup jscripts & CSS scripts into template - template must have a <head> tag
if ($js = $this->getRegisteredClientStartupScripts()) {
// change to just before closing </head>
// $this->documentContent = preg_replace("/(<head[^>]*>)/i", "\\1\n".$js, $this->documentContent);
$this->documentOutput = preg_replace("/(<\/head>)/i", $js . "\n\\1", $this->documentOutput);
}
// Insert jscripts & html block into template - template must have a </body> tag
if ($js = $this->getRegisteredClientScripts()) {
$this->documentOutput = preg_replace("/(<\/body>)/i", $js . "\n\\1", $this->documentOutput);
}
// End fix by sirlancelot
if ($postParse) {
$this->documentOutput = $this->cleanUpMODXTags($this->documentOutput);
$this->documentOutput = $this->rewriteUrls($this->documentOutput);
}
// send out content-type and content-disposition headers
if (IN_PARSER_MODE == "true") {
$type = !empty ($this->contentTypes[$this->documentIdentifier]) ? $this->contentTypes[$this->documentIdentifier] : "text/html";
header('Content-Type: ' . $type . '; charset=' . $this->getConfig('modx_charset'));
// if (($this->documentIdentifier == $this->config['error_page']) || $redirect_error)
// header('HTTP/1.0 404 Not Found');
if (!$this->checkPreview() && $this->documentObject['content_dispo'] == 1) {
if ($this->documentObject['alias']) {
$name = $this->documentObject['alias'];
} else {
// strip title of special characters
$name = $this->documentObject['pagetitle'];
$name = strip_tags($name);
$name = $this->cleanUpMODXTags($name);
$name = strtolower($name);
$name = preg_replace('/&.+?;/', '', $name); // kill entities
$name = preg_replace('/[^\.%a-z0-9 _-]/', '', $name);
$name = preg_replace('/\s+/', '-', $name);
$name = preg_replace('|-+|', '-', $name);
$name = trim($name, '-');
}
$header = 'Content-Disposition: attachment; filename=' . $name;
header($header);
}
}
$this->setConditional();
$stats = $this->getTimerStats($this->tstart);
$out =& $this->documentOutput;
if ($postParse && Str::contains($out, '[^')) {
$out = str_replace(
array('[^q^]', '[^qt^]', '[^p^]', '[^t^]', '[^s^]', '[^m^]')
, array($stats['queries'], $stats['queryTime'], $stats['phpTime'], $stats['totalTime'], $stats['source'], $stats['phpMemory'])
, $out
);
}
//$this->documentOutput= $out;
// invoke OnWebPagePrerender event
if (!$noEvent) {
$evtOut = $this->invokeEvent(
'OnWebPagePrerender'
, array('documentOutput' => &$this->documentOutput)
);
}
$this->documentOutput = removeSanitizeSeed($this->documentOutput);
if ($postParse) {
if (Str::contains($this->documentOutput, '\{')) {
$this->documentOutput = $this->RecoveryEscapedTags($this->documentOutput);
} elseif (Str::contains($this->documentOutput, '\[')) {
$this->documentOutput = $this->RecoveryEscapedTags($this->documentOutput);
}
}
echo $this->documentOutput;
if ($this->dumpSQL) {
echo $this->queryCode;
}
if ($this->dumpSnippets) {
$sc = '';
$tt = 0;
foreach ($this->snippetsTime as $s => $v) {
$t = $v['time'];
$sname = $v['sname'];
$sc .= sprintf(
'%s. %s (%2.2f ms)<br>'
, $s
, $sname
, $t
); // currentSnippet
$tt += $t;
}
echo sprintf(
'<fieldset><legend><b>Snippets</b> (%s / %2.2f ms)</legend>%s</fieldset><br />'
, count($this->snippetsTime)
, $tt
, $sc
);
echo $this->snippetsCode;
}
if ($this->dumpPlugins) {
$ps = '';
$tt = 0;
foreach ($this->pluginsTime as $s => $t) {
$ps .= sprintf(
'%s (%2.2f ms)<br>'
, $s
, $t * 1000
);
$tt += $t;
}
echo sprintf(
'<fieldset><legend><b>Plugins</b> (%s / %2.2f ms)</legend>%s</fieldset><br />'
, count($this->pluginsTime)
, $tt * 1000
, $ps
);
echo $this->pluginsCode;
}
ob_end_flush();
}
/**
* @param $contents
* @return mixed
*/
public function RecoveryEscapedTags($contents)
{
[$sTags, $rTags] = $this->getTagsForEscape();
return str_replace($rTags, $sTags, $contents);
}
/**
* @param string $tags
* @return array[]
*/
public function getTagsForEscape($tags = '{{,}},[[,]],[!,!],[*,*],[(,)],[+,+],[~,~],[^,^]')
{
$srcTags = explode(',', $tags);
$repTags = array();
foreach ($srcTags as $tag) {
$repTags[] = '\\' . $tag[0] . '\\' . $tag[1];
}
return array($srcTags, $repTags);
}
/**
* @param $tstart
* @return array
*/
public function getTimerStats($tstart)
{
$stats = array();
$stats['totalTime'] = ($this->getMicroTime() - $tstart);
$stats['queryTime'] = $this->queryTime;
$stats['phpTime'] = $stats['totalTime'] - $stats['queryTime'];
$stats['queryTime'] = sprintf('%2.4f s', $stats['queryTime']);
$stats['totalTime'] = sprintf('%2.4f s', $stats['totalTime']);
$stats['phpTime'] = sprintf('%2.4f s', $stats['phpTime']);
$stats['source'] = $this->documentGenerated == 1 ? 'database' : 'cache';
$stats['queries'] = isset ($this->executedQueries) ? $this->executedQueries : 0;
$stats['phpMemory'] = (memory_get_peak_usage(true) / 1024 / 1024) . ' mb';
return $stats;
}
public function setConditional()
{
if (!empty($_POST) || (defined('MODX_API_MODE') && MODX_API_MODE) || $this->getLoginUserID('mgr') || !$this->useConditional || empty($this->recentUpdate)) {
return;
}
$last_modified = gmdate('D, d M Y H:i:s T', $this->recentUpdate);
$etag = md5($last_modified);
$HTTP_IF_MODIFIED_SINCE = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false;
$HTTP_IF_NONE_MATCH = isset($_SERVER['HTTP_IF_NONE_MATCH']) ? $_SERVER['HTTP_IF_NONE_MATCH'] : false;
header('Pragma: no-cache');
if ($HTTP_IF_MODIFIED_SINCE == $last_modified || Str::contains($HTTP_IF_NONE_MATCH, $etag)) {
header('HTTP/1.1 304 Not Modified');
header('Content-Length: 0');
exit;
}
header('Last-Modified: ' . $last_modified);
header("ETag: '" . $etag . "'");
}
/**
* Checks the publish state of page
*/
public function updatePubStatus()
{
$cacheRefreshTime = 0;
$recent_update = 0;
if (file_exists($this->getSitePublishingFilePath())) {
@include($this->getSitePublishingFilePath());
}
$this->recentUpdate = $recent_update;
$timeNow = $_SERVER['REQUEST_TIME'] + $this->getConfig('server_offset_time');
if ($timeNow < $cacheRefreshTime || $cacheRefreshTime == 0) {
return;
}
// now, check for documents that need publishing