/**
* Creates a slug to be used for pretty URLs.
*
* @link http://pepvn.com/the-perfect-php-clean-url-generator
* @param $string
* @param array $replace
* @param string $separator
* @return mixed
* @throws \WpPepVN\Exception
*/
public static function generate($string, $separator = '-', $replace = null, $lowercase = true)
{
if (System::extension_loaded('iconv')) {
/**
* Save the old locale and set the new locale to UTF-8
*/
$oldLocale = setlocale(LC_ALL, 'en_US.UTF-8');
$string = iconv('UTF-8', 'ASCII//TRANSLIT', $string);
}
if ($replace) {
if (is_array($replace) || is_string($replace)) {
$string = str_replace((array) $replace, ' ', $string);
}
}
$string = preg_replace('#[^a-zA-Z0-9/_\\|\\+ \\-]+#is', ' ', $string);
if ($lowercase) {
$string = strtolower($string);
}
$string = preg_replace('#[\\s \\t\\-/_\\|\\+]+#', $separator, $string);
$string = trim($string, $separator);
if (System::extension_loaded('iconv')) {
/**
* Revert back to the old locale
*/
setlocale(LC_ALL, $oldLocale);
}
return $string;
}
private function _function_exists($name)
{
$k = 'fcex' . $name;
if (isset(self::$_wpextend_tempData[$k])) {
return self::$_wpextend_tempData[$k];
} else {
self::$_wpextend_tempData[$k] = System::function_exists($name);
return self::$_wpextend_tempData[$k];
}
}
public static function has_algos($algorithm_name)
{
if (!isset(self::$_tempData['hash_algos'])) {
self::$_tempData['hash_algos'] = array();
if (System::function_exists('hash_algos')) {
self::$_tempData['hash_algos'] = hash_algos();
self::$_tempData['hash_algos'] = array_flip(self::$_tempData['hash_algos']);
}
}
return isset(self::$_tempData['hash_algos'][$algorithm_name]);
}
private function _initCacheObject()
{
$pepvnDirCachePathTemp = $this->_configs['folder'];
if (!is_dir($pepvnDirCachePathTemp)) {
System::mkdir($pepvnDirCachePathTemp);
}
if (is_dir($pepvnDirCachePathTemp) && is_readable($pepvnDirCachePathTemp) && is_writable($pepvnDirCachePathTemp)) {
$pepvnCacheHashKeySaltTemp = PepVN_Data::$defaultParams['fullDomainName'] . $this->_key;
if (defined('WP_PEPVN_SITE_SALT')) {
$pepvnCacheHashKeySaltTemp .= '_' . WP_PEPVN_SITE_SALT;
}
$this->_cacheObject = new PepVN_CacheSimpleFile(array('cache_timeout' => 86400, 'hash_key_method' => 'crc32b', 'hash_key_salt' => hash('crc32b', md5($pepvnCacheHashKeySaltTemp)), 'gzcompress_level' => 2, 'key_prefix' => 'dtstvr_', 'cache_dir' => $pepvnDirCachePathTemp));
} else {
$this->_cacheObject = new PepVN_CacheSimpleFile(array());
}
}
$cacheStatus = false;
$dirPath = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 'phcnscf' . DIRECTORY_SEPARATOR;
System::mkdir($dirPath);
if (is_dir($dirPath) && is_readable($dirPath) && is_writable($dirPath)) {
$cacheStatus = true;
}
if ($cacheStatus) {
return new CacheBackendFile(new CacheFrontendData(array('lifetime' => WP_PEPVN_CACHE_TIMEOUT_NORMAL)), array('cacheDir' => $dirPath, 'prefix' => WP_PEPVN_CACHE_PREFIX));
} else {
return new CacheBackendMemory(new CacheFrontendNone());
}
}, true);
$di->set('cachePermanent', function () use($config, $di) {
$cacheStatus = false;
$dirPath = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 'phcnscfpm' . DIRECTORY_SEPARATOR;
System::mkdir($dirPath);
if (is_dir($dirPath) && is_readable($dirPath) && is_writable($dirPath)) {
$cacheStatus = true;
}
if ($cacheStatus) {
return new CacheBackendFile(new CacheFrontendData(array('lifetime' => WP_PEPVN_CACHE_TIMEOUT_NORMAL)), array('cacheDir' => $dirPath, 'prefix' => WP_PEPVN_CACHE_PREFIX));
} else {
return new CacheBackendMemory(new CacheFrontendNone());
}
}, true);
/*
* Config for only this plugin
*/
/*
$url = $di->get('url');
$url->setDI($di);
public function on_plugin_activation()
{
$dir = $this->_folderStorePath;
$objects = scandir($dir);
if (is_array($objects)) {
$objects = array_diff($objects, array('.', '..'));
foreach ($objects as $objIndex => $objPath) {
unset($objects[$objIndex]);
if ($objPath) {
if (strlen($objPath) > 5) {
$objFullPath = $dir . $objPath;
if (is_dir($objFullPath)) {
if (is_readable($objFullPath) && is_writable($objFullPath)) {
System::rmdirR($objFullPath);
}
}
}
}
}
}
}
public static function initCacheObject()
{
//cacheObject : store cache for short time (less than 1 day)
$pepvnDirCachePathTemp = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 's' . DIRECTORY_SEPARATOR;
if (!is_dir($pepvnDirCachePathTemp)) {
System::mkdir($pepvnDirCachePathTemp);
}
if (is_dir($pepvnDirCachePathTemp) && is_readable($pepvnDirCachePathTemp) && is_writable($pepvnDirCachePathTemp)) {
$pepvnCacheHashKeySaltTemp = self::$defaultParams['fullDomainName'] . $pepvnDirCachePathTemp;
if (defined('WP_PEPVN_SITE_SALT')) {
$pepvnCacheHashKeySaltTemp .= '_' . WP_PEPVN_SITE_SALT;
}
self::$cacheObject = new \WPOptimizeByxTraffic\Application\Service\PepVN_CacheSimpleFile(array('cache_timeout' => 86400, 'hash_key_method' => 'crc32b', 'hash_key_salt' => hash('crc32b', md5($pepvnCacheHashKeySaltTemp)), 'gzcompress_level' => 2, 'key_prefix' => 'dts_', 'cache_dir' => $pepvnDirCachePathTemp));
} else {
self::$cacheObject = new \WPOptimizeByxTraffic\Application\Service\PepVN_CacheSimpleFile(array());
}
//cachePermanentObject : store cache for long time (>6 days)
$pepvnDirCachePathTemp = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 'pm' . DIRECTORY_SEPARATOR;
if (!is_dir($pepvnDirCachePathTemp)) {
System::mkdir($pepvnDirCachePathTemp);
}
if (is_dir($pepvnDirCachePathTemp) && is_readable($pepvnDirCachePathTemp) && is_writable($pepvnDirCachePathTemp)) {
$pepvnCacheHashKeySaltTemp = self::$defaultParams['fullDomainName'] . $pepvnDirCachePathTemp;
if (defined('WP_PEPVN_SITE_SALT')) {
$pepvnCacheHashKeySaltTemp .= '_' . WP_PEPVN_SITE_SALT;
}
$pepvnCacheTimeoutTemp = 86400 * 6;
PepVN_Data::$cachePermanentObject = new \WPOptimizeByxTraffic\Application\Service\PepVN_CacheSimpleFile(array('cache_timeout' => $pepvnCacheTimeoutTemp, 'hash_key_method' => 'crc32b', 'hash_key_salt' => hash('crc32b', md5($pepvnCacheHashKeySaltTemp)), 'gzcompress_level' => 2, 'key_prefix' => 'dtpm_', 'cache_dir' => $pepvnDirCachePathTemp));
} else {
PepVN_Data::$cachePermanentObject = new \WPOptimizeByxTraffic\Application\Service\PepVN_CacheSimpleFile(array());
}
/*
//cacheByTagObject
$pepvnDirCachePathTemp = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR.'cbtg'.DIRECTORY_SEPARATOR;
if(!is_dir($pepvnDirCachePathTemp)) {
PepVN_Data::createFolder($pepvnDirCachePathTemp);
}
if(is_dir($pepvnDirCachePathTemp) && is_readable($pepvnDirCachePathTemp) && is_writable($pepvnDirCachePathTemp)) {
$pepvnCacheHashKeySaltTemp = __FILE__ . PepVN_Data::$defaultParams['fullDomainName'] . $pepvnDirCachePathTemp;
if(defined('WP_PEPVN_SITE_SALT')) {
$pepvnCacheHashKeySaltTemp .= '_'.WP_PEPVN_SITE_SALT;
}
$pepvnCacheTimeoutTemp = 86400 * 6;
PepVN_Data::$cacheByTagObject = new PepVN_Cache(
array(
'cache_timeout' => $pepvnCacheTimeoutTemp //int : seconds
,'hash_key_method' => 'crc32b'
,'hash_key_salt' => hash('crc32b',md5($pepvnCacheHashKeySaltTemp))
,'gzcompress_level' => 2
,'key_prefix' => 'cbtg_dt_'
,'cache_methods' => array(
'file' => array(
'cache_timeout' => $pepvnCacheTimeoutTemp
, 'cache_dir' => $pepvnDirCachePathTemp
),
)
)
);
} else {
PepVN_Data::$cacheByTagObject = new PepVN_Cache(array());
}
//*/
}
public function clean_cache($data_type = ',common,')
{
$data_type = (array) $data_type;
$data_type = implode(',', $data_type);
$data_type = preg_replace('#[\\,\\;]+#is', ';', $data_type);
$data_type = explode(';', $data_type);
foreach ($data_type as $key1 => $value1) {
$value1 = trim($value1);
if (!$value1) {
unset($data_type[$key1]);
}
}
$data_type = array_unique($data_type);
$data_type = array_values($data_type);
$data_type = array_flip($data_type);
$staticVarObject = $this->di->getShared('staticVar');
$staticVarData = $staticVarObject->get();
if (!isset($staticVarData['last_time_clean_cache_all'])) {
$staticVarData['last_time_clean_cache_all'] = 0;
}
if ($staticVarData['last_time_clean_cache_all'] <= PepVN_Data::$defaultParams['requestTime'] - 86400) {
//is timeout
$data_type['all'] = 1;
}
if (isset($data_type['all'])) {
$staticVarData['last_time_clean_cache_all'] = PepVN_Data::$defaultParams['requestTime'];
$staticVarObject->save($staticVarData);
}
unset($staticVarData, $staticVarObject);
$timestampNow = PepVN_Data::$defaultParams['requestTime'];
$timestampNow = (int) $timestampNow;
//clean all cache data short time (<= 1 day)
if (PepVN_Data::$cacheDbObject) {
PepVN_Data::$cacheDbObject->clean(array('clean_mode' => PepVN_Cache::CLEANING_MODE_ALL));
}
if (PepVN_Data::$cacheObject) {
PepVN_Data::$cacheObject->clean(array('clean_mode' => PepVN_CacheSimpleFile::CLEANING_MODE_ALL));
}
global $wp_object_cache;
if (isset($wp_object_cache) && $wp_object_cache) {
if (is_object($wp_object_cache)) {
$wp_object_cache->flush();
}
}
if (PepVN_Data::$cacheWpObject) {
PepVN_Data::$cacheWpObject->clean(array('clean_mode' => PepVN_Cache::CLEANING_MODE_ALL));
}
$cache = $this->di->getShared('cache');
$cache->flush();
/*
* Clean all data in these folders
*/
$arrayPaths = array();
$keyTemp = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 'db' . DIRECTORY_SEPARATOR;
$arrayPaths[$keyTemp] = 1;
foreach ($arrayPaths as $path1 => $value1) {
unset($arrayPaths[$path1]);
if ($path1) {
$objects = System::scandir($path1);
foreach ($objects as $objIndex => $objPath) {
unset($objects[$objIndex]);
if ($objPath) {
if (is_file($objPath)) {
if (is_readable($objPath) && is_writable($objPath)) {
unlink($objPath);
}
}
}
}
}
}
if (isset($data_type['cache_permanent']) || isset($data_type['all'])) {
if (PepVN_Data::$cachePermanentObject) {
PepVN_Data::$cachePermanentObject->clean(array('clean_mode' => PepVN_CacheSimpleFile::CLEANING_MODE_ALL));
}
$cache = $this->di->getShared('cachePermanent');
$cache->flush();
}
if (isset($data_type['cache_tag']) || isset($data_type['all'])) {
if (PepVN_Data::$cacheByTagObject) {
PepVN_Data::$cacheByTagObject->clean(array('clean_mode' => PepVN_Cache::CLEANING_MODE_ALL));
}
}
if (isset($data_type['all'])) {
$arrayPaths = array();
$keyTemp = WP_CONTENT_PEPVN_DIR . 'cache' . DIRECTORY_SEPARATOR . 'static-files' . DIRECTORY_SEPARATOR;
$arrayPaths[$keyTemp] = 24;
//hours
$keyTemp = WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_STORAGES_CACHE_DIR . 'images' . DIRECTORY_SEPARATOR;
$arrayPaths[$keyTemp] = 24;
//hours
foreach ($arrayPaths as $path1 => $timeout) {
unset($arrayPaths[$path1]);
$timeout = (int) $timeout;
$timeoutSeconds = $timeout * 3600;
if ($path1) {
$objects = System::scandir($path1);
foreach ($objects as $objIndex => $objPath) {
unset($objects[$objIndex]);
if ($objPath) {
if (is_file($objPath)) {
if (is_readable($objPath) && is_writable($objPath)) {
$fileatime = fileatime($objPath);
if ($fileatime && $fileatime > 0) {
if ($fileatime + $timeoutSeconds <= $timestampNow) {
//is timeout
unlink($objPath);
}
} else {
$filemtime = filemtime($objPath);
if ($filemtime && $filemtime > 0) {
if ($filemtime + $timeoutSeconds <= $timestampNow) {
//is timeout
unlink($objPath);
}
}
}
}
}
}
}
}
}
}
$wpExtend = $this->di->getShared('wpExtend');
$remote = $this->di->getShared('remote');
$arrayUrlNeedRequest = array(array('url' => $wpExtend->get_home_url(), 'config' => array('method' => 'PURGE', 'headers' => array('host' => PepVN_Data::$defaultParams['fullDomainName'], 'X-Purge-Method' => 'default'), 'timeout' => 1, 'redirection' => 1)), array('url' => ($wpExtend->is_ssl() ? 'https://' : 'http://') . '127.0.0.1/', 'config' => array('method' => 'PURGE', 'headers' => array('host' => PepVN_Data::$defaultParams['fullDomainName'], 'X-Purge-Method' => 'default'), 'timeout' => 1, 'redirection' => 1)));
foreach ($arrayUrlNeedRequest as $value1) {
$remote->request($value1['url'], $value1['config']);
}
$hook = $this->di->getShared('hook');
if ($hook->has_action('clean_cache')) {
$hook->do_action('clean_cache');
}
if ($wpExtend->is_admin()) {
$adminNotice = $this->di->getShared('adminNotice');
$adminNotice->add_notice('<b>' . WP_OPTIMIZE_BY_XTRAFFIC_PLUGIN_NAME . '</b> : ' . 'All caches have been removed.', 'success');
}
}
/**
* Utility to normalize a string's encoding to UTF-32.
*/
public final function normalizeEncoding($str)
{
/**
* mbstring is required here
*/
if (!System::function_exists("mb_convert_encoding")) {
throw new Exception("Extension \\'mbstring\\' is required");
}
/**
* Convert to UTF-32 (4 byte characters, regardless of actual number of bytes in
* the character).
*/
return mb_convert_encoding($str, "UTF-32", $this->detectEncoding($str));
}
