/**
*
* @param type $oObj
* @param type $iItemid
* @param type $sCss
* @return type
*/
public function getAdminLinks($oObj, $iItemid, $sCss = '')
{
if (empty($this->links)) {
$hash = $iItemid . $this->params->get('pro_searchBody', 0) . $this->params->get('pro_cookielessdomain', 0);
$sId = md5('getAdminLinks' . JCH_VERSION . serialize($hash));
$aFunction = array($this, 'generateAdminLinks');
$aArgs = array($oObj, $sCss);
$iLifeTime = (int) $this->params->get('lifetime', '30') * 24 * 60 * 60;
$this->links = JchPlatformCache::getCallbackCache($sId, $iLifeTime, $aFunction, $aArgs);
}
return $this->links;
}
/**
*
* @param type $oObj
* @param type $iItemid
* @param type $sCss
* @return type
*/
public function getAdminLinks($oObj, $iItemid, $sCss = '')
{
JCH_DEBUG ? JchPlatformProfiler::mark('beforeGetAdminLinks plgSystem (JCH Optimize)') : null;
if (!defined('JCH_VERSION')) {
define('JCH_VERSION', '4.2.0');
}
$sId = md5('getAdminLinks' . JCH_VERSION . serialize($iItemid . $this->params->get('pro_searchBody')));
$aFunction = array($this, 'generateAdminLinks');
$aArgs = array($oObj, $sCss);
$iLifeTime = (int) $this->params->get('lifetime', '30') * 24 * 60 * 60;
$aLinks = JchPlatformCache::getCallbackCache($sId, $iLifeTime, $aFunction, $aArgs);
JCH_DEBUG ? JchPlatformProfiler::mark('afterGetAdminLinks plgSystem (JCH Optimize)') : null;
return $aLinks;
}
/**
*
* @param type $sContent
* @param type $iLifetime
* @return type
*/
public static function getCachedFile($sContent, $iLifetime)
{
$sContent = preg_replace_callback('#\\[\\[JCH_([^\\]]++)\\]\\]#', function ($aM) use($iLifetime) {
return JchPlatformCache::getCache($aM[1], $iLifetime);
}, $sContent);
return $sContent;
}
/**
* Create and cache aggregated file if it doesn't exists.
*
* @param array $aFunction Name of function used to aggregate files
* @param array $aArgs Arguments used by function above
* @param string $sId Generated id to identify cached file
* @return boolean True on success
*/
public function loadCache($aFunction, $aArgs, $sId)
{
$iLifeTime = (int) $this->params->get('cache_lifetime', '1') * 24 * 60 * 60;
$bCached = JchPlatformCache::getCallbackCache($sId, $iLifeTime, $aFunction, $aArgs);
return $bCached;
}
/**
* 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;
}
/**
*
* @param type $parent
*/
public function uninstall($parent)
{
jimport('joomla.filesystem.folder');
require_once JPATH_ROOT . '/plugins/system/jch_optimize/jchoptimize/loader.php';
$sprites = JPATH_ROOT . '/images/jch-optimize';
if (file_exists($sprites)) {
JFolder::delete($sprites);
}
$oJchCache = JchPlatformCache::getCacheObject();
$oJchCache->clean('plg_jch_optimize');
$oJchCache->clean('page');
$htaccess = JPATH_ROOT . '/.htaccess';
if (file_exists($htaccess)) {
$contents = file_get_contents($htaccess);
$regex = '@\\n?## BEGIN EXPIRES CACHING - JCH OPTIMIZE ##.*?## END EXPIRES CACHING - JCH OPTIMIZE ##@s';
$clean_contents = preg_replace($regex, '', $contents);
file_put_contents($htaccess, $clean_contents);
}
}
/**
* 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;
}
/**
*
* @param type $path
* @param type $filter
* @param type $recurse
* @param type $exclude
* @return array
*/
public static function lsFiles($path, $filter = '.', $recurse = false, $exclude = array())
{
$wp_filesystem = JchPlatformCache::getWpFileSystem();
$items = $wp_filesystem->dirlist($path, false, $recurse);
$files = array();
self::filterItems($path, $filter, $items, $files);
return $files;
}
/**
*
* @param JchPlatformSettings $params
*/
public static function garbageCron(JchPlatformSettings $params)
{
$lifetime = (int) $params->get('cache_lifetime', '1') * 24 * 60 * 60;
JchPlatformCache::gc($lifetime);
}
/**
*
* @global type $wp_filesystem
* @return type
*/
public static function getWpFileSystem()
{
if (!isset(self::$wp_filesystem)) {
global $wp_filesystem;
$wp_filesystem_cache = $wp_filesystem;
if (!class_exists('WP_Filesystem_Base')) {
include_once ABSPATH . 'wp-admin/includes/file.php';
}
add_filter('request_filesystem_credentials', array('JchPlatformCache', 'requestFilesystemCredentials'), 10, 7);
if (false === ($creds = request_filesystem_credentials(admin_url('options-general.php?page=jchoptimize-settings'), '', false, WP_CONTENT_DIR, null, true))) {
$message = 'The plugin needs to access the filesystem via FTP. Please define your FTP credentials in your wp_config.php file with FTP_HOST, FTP_USER, FTP_PASS, etc.';
if (function_exists('jch_add_notices')) {
jch_add_notices('error', __($message, 'jch-optimize'));
return self::$wp_filesystem = false;
} else {
throw new Exception(__($message));
}
}
if (false === WP_Filesystem($creds, WP_CONTENT_DIR, true)) {
$message = 'Could not connect to the filesystem. Please check your FTP credentials in wp_config.php file';
if (function_exists('jch_add_notices')) {
jch_add_notices('error', __($message, 'jch-optimize'));
return self::$wp_filesystem = false;
} else {
throw new Exception(__($message));
}
}
self::$wp_filesystem = $wp_filesystem;
if (!defined('JCH_CACHE_DIR')) {
define('JCH_CACHE_DIR', $wp_filesystem->wp_content_dir() . 'cache/jch-optimize/');
}
$wp_filesystem = $wp_filesystem_cache;
}
return self::$wp_filesystem;
}
/**
* Create and cache aggregated file if it doesn't exists, file will have
* lifetime set in global configurations.
*
* @param array $aFunction Name of function used to aggregate files
* @param array $aArgs Arguments used by function above
* @param string $sId Generated id to identify cached file
* @return boolean True on success
*/
public function loadCache($aFunction, $aArgs, $sId)
{
JCH_DEBUG ? JchPlatformProfiler::mark('beforeLoadCache plgSystem (JCH Optimize)') : null;
$iLifeTime = (int) $this->params->get('lifetime', '30') * 24 * 60 * 60;
$bCached = JchPlatformCache::getCallbackCache($sId, $iLifeTime, $aFunction, $aArgs);
JCH_DEBUG ? JchPlatformProfiler::mark('afterLoadCache plgSystem (JCH Optimize)') : null;
return $bCached;
}
function jch_optimize_uninstall()
{
delete_option('jch_options');
JchPlatformCache::deleteCache();
}
