/**
* Fix Joomsef manifest files, to force upgrade method
*
*/
protected function _fixManifest()
{
jimport('joomla.filesystem.file');
// fix original file
$source = $this->parent->getPath('source');
$path = $source . DS . $this->_getElement() . '.xml';
$fileContent = JFile::read($path);
if (!empty($fileContent)) {
$fileContent = str_replace('type="sef_ext"', 'type="sef_ext" method="upgrade"', $fileContent);
$defaults = array();
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotes = empty($remoteConfig->config['joomsef_prefixes']) ? array() : $remoteConfig->config['joomsef_prefixes'];
$prefixes = array_unique(array_merge($defaults, $remotes));
foreach ($prefixes as $prefix) {
$fileContent = preg_replace('/function\\s*' . preg_quote($prefix) . '\\s*\\(\\s*\\)\\s*\\{/isU', 'function ' . $prefix . '() { return;', $fileContent);
}
// generic replace
$defaultReplaces = array();
$remoteReplaces = empty($remoteConfig->config['joomsef_prefixes']) ? array() : $remoteConfig->config['joomsef_prefixes'];
$replaces = array_unique(array_merge($defaultReplaces, $remoteReplaces));
foreach ($replaces as $replace) {
$fileContent = preg_replace('/' . $replace['source'] . '/sU', $replace['target'], $fileContent);
}
// group="seo" is of no use for us, so leave it behind
$written = JFile::write($path, $fileContent);
}
// fix in memory object, by killing it, thus prompting recreation
$manifest =& $this->parent->getManifest();
$manifest = null;
$manifest =& $this->parent->getManifest();
$this->manifest =& $manifest->document;
}
public function __get($name)
{
switch ($name) {
case 'searchEnginesAgents':
case 'trackingVars':
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig(false);
$prop = '_' . $name;
$value = empty($remoteConfig->config[$name]) ? $this->{$prop} : $remoteConfig->config[$name];
return $value;
break;
case 'windowSizes':
case 'modalTitleSizes':
case 'metaDataSpecs':
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig(false);
$remotes = empty($remoteConfig->config[$name]) ? array() : $remoteConfig->config[$name];
$prop = '_' . $name;
$value = array_merge($this->{$prop}, $remotes);
return $value;
break;
default:
$prop = '_' . $name;
return $this->{$prop};
break;
}
}
/**
* Checks whether a request is coming from mobile device
*
* @return boolean true if current page request is from a known mobile device
*/
public static function isMobileRequest()
{
static $isMobile = null;
static $defaultRecords = array(array('start' => 0, 'stop' => 0, 'string' => '/android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile|o2|opera m(ob|in)i|palm( os)?|p(ixi|re)\\/|plucker|pocket|psp|smartphone|symbian|treo|up\\.(browser|link)|vodafone|wap|windows ce; (iemobile|ppc)|xiino/i'), array('start' => 0, 'stop' => 4, 'string' => '/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\\-(n|u)|c55\\/|capi|ccwa|cdm\\-|cell|chtm|cldc|cmd\\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\\-s|devi|dica|dmob|do(c|p)o|ds(12|\\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\\-|_)|g1 u|g560|gene|gf\\-5|g\\-mo|go(\\.w|od)|gr(ad|un)|haie|hcit|hd\\-(m|p|t)|hei\\-|hi(pt|ta)|hp( i|ip)|hs\\-c|ht(c(\\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\\-(20|go|ma)|i230|iac( |\\-|\\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\\/)|klon|kpt |kwc\\-|kyo(c|k)|le(no|xi)|lg( g|\\/(k|l|u)|50|54|e\\-|e\\/|\\-[a-w])|libw|lynx|m1\\-w|m3ga|m50\\/|ma(te|ui|xo)|mc(01|21|ca)|m\\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\\-2|po(ck|rt|se)|prox|psio|pt\\-g|qa\\-a|qc(07|12|21|32|60|\\-[2-7]|i\\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\\-|oo|p\\-)|sdk\\/|se(c(\\-|0|1)|47|mc|nd|ri)|sgh\\-|shar|sie(\\-|m)|sk\\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\\-|v\\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\\-|tdg\\-|tel(i|m)|tim\\-|t\\-mo|to(pl|sh)|ts(70|m\\-|m3|m5)|tx\\-9|up(\\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\\-|2|g)|yas\\-|your|zeto|zte\\-/i'));
if (is_null($isMobile)) {
jimport('joomla.environment.browser');
$browser =& JBrowser::getInstance();
$isMobile = $browser->get('_mobile');
$userAgent = $browser->get('_lowerAgent');
// detection code adapted from http://detectmobilebrowser.com/
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotesRecords = empty($remoteConfig->config['mobiledetectionstrings']) ? array() : $remoteConfig->config['mobiledetectionstrings'];
$records = empty($remotes) ? $defaultRecords : $remotesRecords;
foreach ($records as $record) {
$isMobile = $isMobile || (empty($record['stop']) ? preg_match($record['string'], substr($userAgent, $record['start'])) : preg_match($record['string'], substr($userAgent, $record['start'], $record['stop'])));
}
}
return $isMobile;
}
/**
* Fix Acesef manifest files, so that their
* parameters can be displayed in a regular
* plugin screen
*
*/
protected function _fixManifest()
{
jimport('joomla.filesystem.file');
// fix original files
$source = $this->parent->getPath('source');
$path = $source . DS . $this->_getElement() . '.xml';
$fileContent = JFile::read($path);
if (!empty($fileContent)) {
$fileContent = str_replace('group="sef"', '', $fileContent);
$fileContent = str_replace('group="url"', '', $fileContent);
// group="seo" is of no use for us, so leave it behind
$written = JFile::write($path, $fileContent);
}
$path = $source . DS . $this->_getElement() . '.php';
$fileContent = JFile::read($path);
if (!empty($fileContent)) {
$defaults = array('_check', '_sh_is_clever', '_viva_acesef', '_i_love_acesef', '_sh_loves_acesef', '_need_acesef', '_a_b_c_acesef');
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotes = empty($remoteConfig->config['ace_prefixes']) ? array() : $remoteConfig->config['ace_prefixes'];
$prefixes = array_unique(array_merge($defaults, $remotes));
foreach ($prefixes as $prefix) {
$fileContent = preg_replace('/function\\s*' . preg_quote($prefix) . '\\s*\\(\\s*\\)\\s*\\{/isU', 'function ' . $prefix . '() { return;', $fileContent);
}
// generic replace
$defaultReplaces = array(array('source' => 'die;', 'target' => ''));
$remoteReplaces = empty($remoteConfig->config['ace_replaces']) ? array() : $remoteConfig->config['ace_replaces'];
$replaces = array_unique(array_merge($defaultReplaces, $remoteReplaces));
foreach ($replaces as $replace) {
$fileContent = preg_replace('/' . $replace['source'] . '/sU', $replace['target'], $fileContent);
}
// write back manifest file
$written = JFile::write($path, $fileContent);
}
// fix in memory object, by killing it, thus prompting recreation
$manifest =& $this->parent->getManifest();
$manifest = null;
$manifest =& $this->parent->getManifest();
$this->manifest =& $manifest->document;
}
function shIsSearchEngine()
{
// return true if user agant is a search engine
static $isSearchEngine = null;
static $searchEnginesAgents = array('B-l-i-t-z-B-O-T', 'Baiduspider', 'BlitzBot', 'btbot', 'DiamondBot', 'Exabot', 'FAST Enterprise Crawler', 'FAST-WebCrawler/', 'g2Crawler', 'genieBot', 'Gigabot', 'Girafabot', 'Googlebot', 'ia_archiver', 'ichiro', 'Mediapartners-Google', 'Mnogosearch', 'msnbot', 'MSRBOT', 'Nusearch Spider', 'SearchSight', 'Seekbot', 'sogou spider', 'Speedy Spider', 'Ask Jeeves/Teoma', 'VoilaBot', 'Yahoo!', 'Slurp', 'YahooSeeker', 'YandexBot');
//return true;
if (!is_null($isSearchEngine)) {
return $isSearchEngine;
} else {
$isSearchEngine = false;
$useragent = empty($_SERVER['HTTP_USER_AGENT']) ? '' : strtolower($_SERVER['HTTP_USER_AGENT']);
if (!empty($useragent)) {
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotes = empty($remoteConfig->config['searchenginesagents']) ? array() : $remoteConfig->config['searchenginesagents'];
$agents = array_unique(array_merge($searchEnginesAgents, $remotes));
foreach ($agents as $agent) {
if (strpos($useragent, strtolower($agent)) !== false) {
$isSearchEngine = true;
return true;
}
}
}
return $isSearchEngine;
}
}
public function _doCheck()
{
// if not set to auto check and not forced to do so
// when user click on "check updates" button
// we don't actually try to get updates info
$sefConfig =& Sh404sefFactory::getConfig();
// prepare a default response object
$response = new stdClass();
$response->status = true;
$response->statusMessage = JText::_('COM_SH404SEF_CLICK_TO_CHECK_UPDATES');
$response->current = 0;
$response->note = '';
$response->changelogLink = '';
$response->minVersionToUpgrade = 0;
$response->maxVersionToUpgrade = 0;
$response->shouldUpdate = false;
$response->excludes = array();
// check if allowed to auto check, w/o user clicking on button
if (!$sefConfig->autoCheckNewVersion && empty(self::$_forced['updates'])) {
return $response;
}
// get an http client
require_once JPATH_ROOT . DS . 'administrator' . DS . 'components' . DS . 'com_sh404sef' . DS . 'lib' . DS . 'Zend' . DS . 'Http' . DS . 'Client.php';
$hClient = new Sh_Zend_Http_Client();
$hClient->setConfig(array('maxredirects' => 0, 'timeout' => 10));
// find where to call ...
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
// hardcoded default update server
$defaultServers = array(array('url' => self::$_endPoint . '/' . self::$_updateFile));
// try to read from remote, central, configuration file
$remoteServers = empty($remoteConfig->config['updateservers']) ? array() : $remoteConfig->config['updateservers'];
// merge default and remote
$servers = array_merge($remoteServers, $defaultServers);
// check for urls in both defaults and remote
$serverList = array();
foreach ($servers as $server) {
$serverList[] = $server['url'];
}
$serverList = array_unique($serverList);
// now iterate over server list, until we find one that responds
foreach ($serverList as $server) {
$response->status = true;
// actually place a call to find about available updates
try {
$hClient->setUri($server);
} catch (Exception $e) {
// move to next update server in list
$response->status = false;
continue;
}
// request file content
$adapters = array('Sh_Zend_Http_Client_Adapter_Curl', 'Sh_Zend_Http_Client_Adapter_Socket');
$rawResponse = null;
foreach ($adapters as $adapter) {
try {
$hClient->setAdapter($adapter);
$rawResponse = $hClient->request();
break;
} catch (Exception $e) {
// need that to be Exception, so as to catche Sh_Zend_Exceptions.. as well
// we failed, let's try another method
}
}
// (un)set flag if we have a response
if (empty($rawResponse)) {
$response->status = false;
$msg = 'unknown code';
$response->statusMessage = JText::sprintf('COM_SH404SEF_COULD_NOT_CHECK_FOR_NEW_VERSION', $msg);
} else {
if (!is_object($rawResponse) || $rawResponse->isError()) {
$response->status = false;
$msg = method_exists($rawResponse, 'getStatus') ? $rawResponse->getStatus() : 'unknown code';
$response->statusMessage = JText::sprintf('COM_SH404SEF_COULD_NOT_CHECK_FOR_NEW_VERSION', $msg);
} else {
// communication was fine, check the file type
$type = $rawResponse->getHeader('Content-type');
if (strtolower($type) != 'text/xml' && strtolower($type) != 'application/xml') {
$response->status = false;
$response->statusMessage = JText::sprintf('COM_SH404SEF_COULD_NOT_CHECK_FOR_NEW_VERSION', $rawResponse->getStatus());
}
}
}
// if there was a valid response, break out of
// loop over available update servers
if ($response->status) {
break;
}
}
// if we were not able to contact any update server
// return this
if (!$response->status) {
return $response;
}
// get an xml object and parse the response
$xml =& JFactory::getXMLparser('Simple');
$xml->loadString($rawResponse->getBody());
// into our response object
// first version of version check used an xml file that could only hold one
// version data set. So we only iterate over the "update" group if it exists
if (empty($xml->document->update)) {
$response = self::_readUpdateInformation($xml->document, $response);
} else {
foreach ($xml->document->update as $updateRecord) {
$product = $updateRecord->product[0]->data();
// only use if this update record is for us
if ($product == self::$_product) {
$response = self::_readUpdateInformation($updateRecord, $response);
// find if user should update
$response = Sh404sefHelperUpdates::_updateRequired($response);
// if found an update, break out
if ($response->shouldUpdate) {
break;
}
}
}
}
// check if this is a valid information file
return $response;
}
public static function extractTrackingVarsFromNonSef($url, &$existingVars, $keepThem = false)
{
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
// hardcoded default tracking vars
$defaultTrackingVars = array('utm_source', 'utm_medium', 'utm_term', 'utm_content', 'utm_campaign');
// try to read from remote, central, configuration file
$remoteTrackingVars = empty($remoteConfig->config['trackingvars']) ? array() : $remoteConfig->config['trackingvars'];
foreach ($remoteTrackingVars as $var) {
// collect existing value, if any
$value = shGetURLVar($url, $var, null);
if (!is_null($value)) {
// store extracted value into passed array
$existingVars[$var] = $value;
}
// still remove var from url
if (!$keepThem) {
$url = shCleanUpVar($url, $var);
}
}
return $url;
}
function shIsSearchEngine()
{
// return true if user agant is a search engine
static $isSearchEngine = null;
//return true;
if (!is_null($isSearchEngine)) {
return $isSearchEngine;
} else {
$isSearchEngine = false;
$useragent = empty($_SERVER['HTTP_USER_AGENT']) ? '' : strtolower($_SERVER['HTTP_USER_AGENT']);
if (!empty($useragent)) {
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$remotes = empty($remoteConfig->config['searchenginesagents']) ? array() : $remoteConfig->config['searchenginesagents'];
$agents = array_unique(array_merge(Sh404sefFactory::getPConfig()->searchEnginesAgents, $remotes));
foreach ($agents as $agent) {
if (strpos($useragent, strtolower($agent)) !== false) {
$isSearchEngine = true;
return true;
}
}
}
return $isSearchEngine;
}
}
protected function _getAppKey()
{
static $_key = null;
if (is_null($_key)) {
$remoteConfig = Sh404sefHelperUpdates::getRemoteConfig($forced = false);
$keys = empty($remoteConfig->config['google_analytics_api_keys']) ? $this->_appKeys : $remoteConfig->config['google_analytics_api_keys'];
$_key = $keys[mt_rand(0, count($keys) - 1)];
}
return $_key;
}
