/**
* Optimize website by aggregating css and js
*
*/
public function process($sHtml)
{
JCH_DEBUG ? JchPlatformProfiler::start('Process', TRUE) : null;
JCH_DEBUG ? JchPlatformProfiler::start('LoadClass') : null;
loadJchOptimizeClass(array('JchOptimizeBase', 'JchOptimizeParser', 'JchOptimizeFileRetriever', 'JchOptimizeLinkBuilder', 'JchOptimizeHelper'));
JCH_DEBUG ? JchPlatformProfiler::stop('LoadClass', TRUE) : null;
try {
$oParser = new JchOptimizeParser($this->params, $sHtml, JchOptimizeFileRetriever::getInstance());
$oLinkBuilder = new JchOptimizeLinkBuilder($oParser);
$oLinkBuilder->insertJchLinks();
$oParser->runCookieLessDomain();
$oParser->lazyLoadImages();
$this->params->set('isXhtml', $oLinkBuilder->isXhtml());
$this->params->set('isHtml5', $oParser->isHtml5());
$sOptimizedHtml = JchOptimizeHelper::minifyHtml($oParser->getHtml(), $this->params);
} catch (Exception $ex) {
JchOptimizeLogger::log($ex->getMessage(), $this->params);
$sOptimizedHtml = $sHtml;
}
spl_autoload_unregister('loadJchOptimizeClass');
JCH_DEBUG ? JchPlatformProfiler::stop('Process', TRUE) : null;
JCH_DEBUG ? JchPlatformProfiler::attachProfiler($sOptimizedHtml) : null;
if (version_compare(PHP_VERSION, '7', '>=')) {
ini_set('pcre.jit', $this->jit);
}
return $sOptimizedHtml;
}
/**
* Optimize website by aggregating css and js
*
*/
public function process($sHtml)
{
JCH_DEBUG ? JchPlatformProfiler::mark('beforeProcess plgSystem (JCH Optimize)') : null;
loadJchOptimizeClass(array('JchOptimizeBase', 'JchOptimizeParser', 'JchOptimizeFileRetriever',
'JchOptimizeLinkBuilder', 'JchOptimizeHelper'));
JCH_DEBUG ? JchPlatformProfiler::mark('afterLoadClass plgSystem (JCH Optimize)') : null;
try
{
$oParser = new JchOptimizeParser($this->params, $sHtml, JchOptimizeFileRetriever::getInstance());
$oLinkBuilder = new JchOptimizeLinkBuilder($oParser);
$oLinkBuilder->insertJchLinks();
$sOptimizedHtml = JchOptimizeHelper::minifyHtml($oParser->getHtml(), $this->params);
}
catch (Exception $ex)
{
JchOptimizeLogger::log($ex->getMessage(), $this->params);
$sOptimizedHtml = $sHtml;
}
spl_autoload_unregister('loadJchOptimizeClass');
JCH_DEBUG ? JchPlatformProfiler::mark('afterProcess plgSystem (JCH Optimize)') : null;
return $sOptimizedHtml;
}
/**
*
* @param type $oObj
* @param type $sCss
* @return type
*/
public function generateAdminLinks($oObj, $sCss)
{
JCH_DEBUG ? JchPlatformProfiler::start('GenerateAdminLinks') : null;
$params = clone $this->params;
$params->set('javascript', '1');
$params->set('css', '1');
$params->set('excludeAllExtensions', '0');
$params->set('css_minify', '0');
$params->set('debug', '0');
$params->set('bottom_js', '2');
##<procode>##
$params->set('pro_phpAndExternal', '1');
$params->set('pro_inlineScripts', '1');
$params->set('pro_lazyload', '0');
##</procode>##
$sHtml = $oObj->getOriginalHtml();
$oParser = new JchOptimizeParser($params, $sHtml, JchOptimizeFileRetriever::getInstance());
$aLinks = $oParser->getReplacedFiles();
if ($sCss == '' && !empty($aLinks['css'][0])) {
$oCombiner = new JchOptimizeCombiner($params, $this->bBackend);
$oCssParser = new JchOptimizeCssParser($params, $this->bBackend);
$oCombiner->combineFiles($aLinks['css'][0], 'css', $oCssParser);
$sCss = $oCombiner->css;
}
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aLinks['images'] = $oSpriteGenerator->processCssUrls($sCss, TRUE);
##<procode>##
$sRegex = $oParser->getLazyLoadRegex();
preg_match_all($sRegex, $oParser->getBodyHtml(), $aMatches);
$aLinks['lazyload'] = $aMatches[1];
##</procode>##
JCH_DEBUG ? JchPlatformProfiler::stop('GenerateAdminLinks', TRUE) : null;
return $aLinks;
}
/**
*
* @param type $oObj
* @param type $sCss
* @return type
*/
public function generateAdminLinks($oObj, $sCss)
{
JCH_DEBUG ? JchPlatformProfiler::start('GenerateAdminLinks') : null;
$params = clone $this->params;
$params->set('combine_files_enable', '1');
$params->set('javascript', '1');
$params->set('css', '1');
$params->set('gzip', '0');
$params->set('css_minify', '0');
$params->set('js_minify', '0');
$params->set('html_minify', '0');
$params->set('defer_js', '0');
$params->set('debug', '0');
$params->set('bottom_js', '2');
$params->set('includeAllExtensions', '1');
$params->set('excludeCss', array());
$params->set('excludeJs', array());
$params->set('excludeCssComponents', array());
$params->set('excludeJsComponents', array());
$params->set('csg_exclude_images', array());
$params->set('csg_include_images', array());
$sHtml = $oObj->getOriginalHtml();
$oParser = new JchOptimizeParser($params, $sHtml, JchOptimizeFileRetriever::getInstance());
$aLinks = $oParser->getReplacedFiles();
if ($sCss == '' && !empty($aLinks['css'][0])) {
$oCombiner = new JchOptimizeCombiner($params, $this->bBackend);
$oCssParser = new JchOptimizeCssParser($params, $this->bBackend);
$oCombiner->combineFiles($aLinks['css'][0], 'css', $oCssParser);
$sCss = $oCombiner->css;
}
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aLinks['images'] = $oSpriteGenerator->processCssUrls($sCss, TRUE);
JCH_DEBUG ? JchPlatformProfiler::stop('GenerateAdminLinks', TRUE) : null;
return $aLinks;
}
/**
*
* @return type
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new JchOptimizeFileRetriever();
}
return self::$instance;
}
public function getOriginalHtml()
{
JCH_DEBUG ? JchPlatformProfiler::mark('beforeGetHtml') : null;
$url = home_url() . '/?jchbackend=1';
try {
$oFileRetriever = JchOptimizeFileRetriever::getInstance();
$response = $oFileRetriever->getFileContents($url);
if ($oFileRetriever->response_code != 200) {
throw new Exception(JchPlatformUtility::translate('Failed fetching front end HTML with response code ' . $oFileRetriever->response_code));
}
JCH_DEBUG ? JchPlatformProfiler::mark('afterGetHtml') : null;
return $response;
} catch (Exception $e) {
JchOptimizeLogger::log($url . ': ' . $e->getMessage(), $this->params);
JCH_DEBUG ? JchPlatformProfiler::mark('afterGetHtml)') : null;
throw new RunTimeException(_('Load or refresh the front-end site first then refresh this page ' . 'to populate the multi select exclude lists.'));
}
}
/**
* Optimize website by aggregating css and js
*
*/
public function process($sHtml)
{
JCH_DEBUG ? JchPlatformProfiler::start('Process', TRUE) : null;
JCH_DEBUG ? JchPlatformProfiler::start('LoadClass') : null;
loadJchOptimizeClass(array('JchOptimizeBase', 'JchOptimizeParser', 'JchOptimizeFileRetriever', 'JchOptimizeLinkBuilder', 'JchOptimizeHelper'));
JCH_DEBUG ? JchPlatformProfiler::stop('LoadClass', TRUE) : null;
try {
$oParser = new JchOptimizeParser($this->params, $sHtml, JchOptimizeFileRetriever::getInstance());
$oLinkBuilder = new JchOptimizeLinkBuilder($oParser);
$oLinkBuilder->insertJchLinks();
$this->params->set('xhtml', $oLinkBuilder->isXhtml());
$sOptimizedHtml = JchOptimizeHelper::minifyHtml($oParser->getHtml(), $this->params);
} catch (Exception $ex) {
JchOptimizeLogger::log($ex->getMessage(), $this->params);
$sOptimizedHtml = $sHtml;
}
spl_autoload_unregister('loadJchOptimizeClass');
JCH_DEBUG ? JchPlatformProfiler::stop('Process', TRUE) : null;
JCH_DEBUG ? JchPlatformProfiler::attachProfiler($sOptimizedHtml) : null;
return $sOptimizedHtml;
}
/**
*
* @param type $oObj
* @param type $sCss
* @return type
*/
public function generateAdminLinks($oObj, $sCss)
{
JCH_DEBUG ? JchPlatformProfiler::mark('beforeGenerateAdminLinks plgSystem (JCH Optimize)') : null;
$params = clone $this->params;
$params->set('javascript', '1');
$params->set('css', '1');
$params->set('excludeAllExtensions', '0');
$params->set('css_minify', '0');
$params->set('debug', '0');
$params->set('bottom_js', '2');
$sHtml = $oObj->getOriginalHtml();
$oParser = new JchOptimizeParser($params, $sHtml, JchOptimizeFileRetriever::getInstance());
$aLinks = $oParser->getReplacedFiles();
if ($sCss == '') {
$oCombiner = new JchOptimizeCombiner($params, $this->bBackend);
$oCssParser = new JchOptimizeCssParser($params, $this->bBackend);
$oCombiner->combineFiles($aLinks['css'][0], 'css', $oCssParser);
$sCss = $oCombiner->css;
}
$oSpriteGenerator = new JchOptimizeSpriteGenerator($params);
$aLinks['images'] = $oSpriteGenerator->processCssUrls($sCss, TRUE);
JCH_DEBUG ? JchPlatformProfiler::mark('afterGenerateAdminLinks plgSystem (JCH Optimize)') : null;
return $aLinks;
}
/**
*
* @staticvar string $sContents
* @return boolean
*/
public static function checkModRewriteEnabled($params)
{
$oFileRetriever = JchOptimizeFileRetriever::getInstance();
if (!$oFileRetriever->isHttpAdapterAvailable()) {
$params->set('htaccess', '0');
} else {
$oUri = JchPlatformUri::getInstance();
$sUrl = $oUri->toString(array('scheme', 'user', 'pass', 'host', 'port')) . JchPlatformPaths::assetPath() . JchPlatformPaths::rewriteBase() . 'test_mod_rewrite';
$sContents = $oFileRetriever->getFileContents($sUrl);
if ($sContents == 'TRUE') {
$params->set('htaccess', '1');
} else {
$params->set('htaccess', '0');
}
}
JchPlatformPlugin::saveSettings($params);
}
/**
*
*/
private function getHttpAdapter()
{
if (is_null(self::$oHttpAdapter)) {
self::$oHttpAdapter = JchPlatformHttp::getHttpAdapter();
}
return self::$oHttpAdapter;
}
/**
*
* @staticvar string $sContents
* @return boolean
*/
public static function checkModRewriteEnabled($params)
{
JCH_DEBUG ? JchPlatformProfiler::start('CheckModRewriteEnabled') : null;
$oFileRetriever = JchOptimizeFileRetriever::getInstance();
if (!$oFileRetriever->isHttpAdapterAvailable()) {
$params->set('htaccess', 0);
} else {
$oUri = JchPlatformUri::getInstance();
$sUrl = $oUri->toString(array('scheme', 'user', 'pass', 'host', 'port')) . JchPlatformPaths::assetPath(TRUE);
$sUrl2 = JchPlatformPaths::rewriteBase() . 'test_mod_rewrite';
try {
$sContents = $oFileRetriever->getFileContents($sUrl . $sUrl2);
if ($sContents == 'TRUE') {
$params->set('htaccess', 1);
} else {
$sContents2 = $oFileRetriever->getFileContents($sUrl . '3' . $sUrl2);
if ($sContents2 == 'TRUE') {
$params->set('htaccess', 3);
} else {
$params->set('htaccess', 0);
}
}
} catch (Exception $e) {
$params->set('htaccess', 0);
}
}
JchPlatformPlugin::saveSettings($params);
JCH_DEBUG ? JchPlatformProfiler::stop('CheckModRewriteEnabled', TRUE) : null;
}
/**
*
* @staticvar string $sContents
* @return boolean
*/
public static function modRewriteEnabled()
{
if (function_exists('apache_get_modules')) {
return in_array('mod_rewrite', apache_get_modules());
} elseif (!ini_get('open_basedir') && function_exists('shell_exec') && file_exists('/usr/local/apache/bin/apachectl')) {
return strpos(shell_exec('/usr/local/apache/bin/apachectl -l'), 'mod_rewrite') !== false;
} else {
static $sContents = '';
if ($sContents == '') {
$oFileRetriever = JchOptimizeFileRetriever::getInstance($GLOBALS['oParams']);
if (!$oFileRetriever->isUrlFOpenAllowed()) {
return FALSE;
}
$sJbase = JUri::base(true);
$sBaseFolder = $sJbase == '/' ? $sJbase : $sJbase . '/';
$sUrl = JUri::base() . 'plugins/system/jch_optimize/assets' . $sBaseFolder . 'test_mod_rewrite';
$sContents = $oFileRetriever->getFileContents($sUrl);
}
if ($sContents == 'TRUE') {
return TRUE;
} else {
return FALSE;
}
}
}
/**
* Aggregate contents of CSS and JS files
*
* @param array $aUrlArray Array of links of files
* @param string $sType CSS or js
* @return string Aggregarted contents
* @throws Exception
*/
public function combineFiles($aUrlArray, $sType, $oCssParser)
{
$sContents = '';
$sLifetime = (int) $this->params->get('lifetime', '30') * 24 * 60 * 60;
$this->bAsync = FALSE;
$this->sAsyncUrl = '';
$oFileRetriever = JchOptimizeFileRetriever::getInstance();
foreach ($aUrlArray as $aUrl) {
$sUrl = $this->prepareFileUrl($aUrl, $sType);
JCH_DEBUG ? JchPlatformProfiler::start('CombineFile - ' . $sUrl) : null;
if ($sType == 'js') {
$sJsContents = $this->handleAsyncUrls($aUrl);
if ($sJsContents === FALSE) {
continue;
}
$sContents .= $sJsContents;
unset($sJsContents);
}
if (isset($aUrl['id']) && $aUrl['id'] != '') {
$function = array($this, 'cacheContent');
$args = array($aUrl, $sType, $oFileRetriever, $oCssParser, TRUE);
$sCachedContent = JchPlatformCache::getCallbackCache($aUrl['id'], $sLifetime, $function, $args);
$this->{$sType} .= $sCachedContent;
if (!isset($aUrl['url']) && $this->sAsyncUrl != '' && $sType == 'js') {
$this->sAsyncUrl = '';
}
if ($this->sAsyncUrl == '') {
$sContents .= $this->addCommentedUrl($sType, $aUrl) . '[[JCH_' . $aUrl['id'] . ']]' . $this->sLnEnd . 'DELIMITER';
}
} else {
$sContent = $this->cacheContent($aUrl, $sType, $oFileRetriever, $oCssParser, FALSE);
$sContents .= $this->addCommentedUrl($sType, $aUrl) . $sContent . '|"LINE_END"|';
}
JCH_DEBUG ? JchPlatformProfiler::stop('CombineFile - ' . $sUrl, TRUE) : null;
}
if ($this->bAsync) {
$sContents = $this->getLoadScript() . $sContents;
if ($this->sAsyncUrl != '') {
$sContents .= $this->addCommentedUrl('js', $this->sAsyncUrl) . 'loadScript("' . $this->sAsyncUrl . '", function(){}); DELIMITER';
$this->sAsyncUrl = '';
}
}
return $sContents;
}
/**
*
* @return type
*/
protected function getInput()
{
$oFileRetriever = JchOptimizeFileRetriever::getInstance($this->getParams());
if ($GLOBALS['bTextArea']) {
return parent::getInput();
}
if (!$oFileRetriever->isUrlFOpenAllowed()) {
$GLOBALS['bTextArea'] = TRUE;
JFactory::getApplication()->enqueueMessage(JText::_('Your host does not have cURL or allow_url_fopen enabled. ' . 'Will use text areas instead of multiselect options for exclude settings'), 'notice');
return parent::getInput();
}
try {
$aOptions = $this->getFieldOptions();
} catch (Exception $ex) {
JFactory::getApplication()->enqueueMessage($ex->getMessage(), 'warning');
return parent::getInput();
}
$sField = JHTML::_('select.genericlist', $aOptions, $this->name . '[]', 'class="inputbox" multiple="multiple" size="5"', 'id', 'name', $this->value, $this->id);
return $sField;
}
/**
* Aggregate contents of CSS and JS files
*
* @param array $aUrlArray Array of links of files
* @param string $sType CSS or js
* @return string Aggregarted contents
* @throws Exception
*/
public function combineFiles($aUrlArray, $sType, $oCssParser)
{
global $_PROFILER;
JCH_DEBUG ? JchPlatformProfiler::mark('beforeCombineFiles - ' . $sType . ' plgSystem (JCH Optimize)') : null;
$sContents = '';
$sLifetime = (int) $this->params->get('lifetime', '30') * 24 * 60 * 60;
$this->bAsync = FALSE;
$this->sAsyncUrl = '';
$this->{$sType} = '';
$oFileRetriever = JchOptimizeFileRetriever::getInstance();
foreach ($aUrlArray as $aUrl) {
if ($sType == 'js') {
$sJsContents = $this->handleAsyncUrls($aUrl);
if ($sJsContents === FALSE) {
continue;
}
$sContents .= $sJsContents;
unset($sJsContents);
}
if (isset($aUrl['id']) && $aUrl['id'] != '') {
$function = array($this, 'cacheContent');
$args = array($aUrl, $sType, $oFileRetriever, $oCssParser);
$sCachedContent = JchPlatformCache::getCallbackCache($aUrl['id'], $sLifetime, $function, $args);
$this->{$sType} .= $sCachedContent;
if (!isset($aUrl['url']) && $this->sAsyncUrl != '' && $sType == 'js') {
$this->sAsyncUrl = '';
}
if ($this->sAsyncUrl == '') {
$sContents .= $this->addCommentedUrl($sType, $aUrl) . '[[JCH_' . $aUrl['id'] . ']]' . 'DELIMITER';
}
} else {
$sContent = $this->cacheContent($aUrl, $sType, $oFileRetriever, $oCssParser);
$sContents .= $this->addCommentedUrl($sType, $aUrl) . $sContent . 'DELIMITER';
}
}
if ($this->bAsync) {
$sContents = $this->getLoadScript() . $sContents;
if ($this->sAsyncUrl != '') {
$sContents .= $this->addCommentedUrl('js', $this->sAsyncUrl) . 'loadScript("' . $this->sAsyncUrl . '", function(){}); DELIMITER';
$this->sAsyncUrl = '';
}
}
JCH_DEBUG ? JchPlatformProfiler::mark('afterCombineFiles - ' . $sType . ' plgSystem (JCH Optimize)') : null;
return $sContents;
}
/**
* Aggregate contents of CSS and JS files
*
* @param array $aUrlArray Array of links of files
* @param string $sType CSS or js
* @return string Aggregarted contents
* @throws Exception
*/
public function combineFiles($aUrlArray, $sType, $oCssParser, $bCssAsync = FALSE)
{
global $_PROFILER;
JCH_DEBUG ? $_PROFILER->mark('beforeCombineFiles - ' . $sType . ' plgSystem (JCH Optimize)') : null;
$sContents = '';
$bAsync = false;
$sAsyncUrl = '';
$oFileRetriever = JchOptimizeFileRetriever::getInstance($this->params);
foreach ($aUrlArray as $aUrl) {
$sContent = '';
if (isset($aUrl['url'])) {
if ($sType == 'js' && $sAsyncUrl != '') {
$sContents .= $this->addCommentedUrl('js', $sAsyncUrl) . 'loadScript("' . $sAsyncUrl . '", function(){}); DELIMITER';
$sAsyncUrl = '';
}
$sPath = $aUrl['path'];
if ($sType == 'js' && $this->loadAsync($aUrl['url'])) {
$sAsyncUrl = $aUrl['url'];
$bAsync = true;
continue;
} else {
if (!JchOptimizeHelper::fileExists($sPath)) {
if ($this->params->get('log', 0)) {
JchOptimizeLogger::log(JText::_('File not found: ' . $sPath));
}
$sFileContents = 'COMMENT_START File does not exist COMMENT_END';
} else {
JCH_DEBUG ? $_PROFILER->mark('beforegetFileContents - ' . $sPath . ' plgSystem (JCH Optimize)') : null;
$sFileContents = $oFileRetriever->getFileContents($sPath);
JCH_DEBUG ? $_PROFILER->mark('afterGetFileContents - ' . $sPath . ' plgSystem (JCH Optimize)') : null;
}
if ($sFileContents === FALSE) {
throw new Exception(JText::_('Failed getting file contents from ' . $sPath));
}
$sContent .= $sFileContents;
unset($sFileContents);
}
} else {
if ($sType == 'js' && $sAsyncUrl != '') {
$sContents .= $this->addCommentedUrl('js', $sAsyncUrl) . 'loadScript("' . $sAsyncUrl . '", function(){' . $this->sLnEnd . $aUrl['content'] . $this->sLnEnd . '});
DELIMITER';
$sAsyncUrl = '';
} else {
$sContent .= $aUrl['content'];
}
}
if ($sType == 'css') {
unset($oCssParser->sCssUrl);
$oCssParser->aUrl = $aUrl;
$sImportContent = preg_replace('#@import\\s(?:url\\()?[\'"]([^\'"]+)[\'"](?:\\))?#', '@import url($1)', $sContent);
if (is_null($sImportContent)) {
if ($this->params->get('log', 0)) {
JchOptimizeLogger::log(JText::_('Error occured trying to parse for @imports in ' . $aUrl['url']));
}
$sImportContent = $sContent;
}
$sContent = $sImportContent;
$sContent = $oCssParser->correctUrl($sContent);
$sContent = $this->replaceImports($sContent, $aUrl);
$sContent = $oCssParser->handleMediaQueries($sContent);
}
if ($sType == 'js' && $sContent != '') {
$sContent = $this->addSemiColon($sContent);
}
$sContent = $this->MinifyContent($sContent, $sType, $aUrl);
$sContents .= $this->addCommentedUrl($sType, $aUrl) . $sContent . 'DELIMITER';
unset($sContent);
}
if ($bAsync) {
$sContents = $this->getLoadScript() . $sContents;
if ($sAsyncUrl != '') {
$sContents .= $this->addCommentedUrl('js', $sAsyncUrl) . 'loadScript("' . $sAsyncUrl . '", function(){}); DELIMITER';
$sAsyncUrl = '';
}
}
JCH_DEBUG ? $_PROFILER->mark('afterCombineFiles - ' . $sType . ' plgSystem (JCH Optimize)') : null;
return $sContents;
}
