@copyright Copyright (C) 2015. All Rights Reserved @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html A sermon distributor that links to Dropbox. /-----------------------------------------------------------------------------------------------------------------------------*/ // No direct access to this file defined('_JEXEC') or die('Restricted access'); /** * Sermondistributor component helper */ abstract class SermondistributorHelper { /** * The global params **/ protected static $params = false; /** * Update Watcher **/ public static $updateWatch = 1; /** * Update Watcher (if array is only one value) **/ public static $updateWatch_ = 0; /** * The external source links auto **/ protected static $links_externalsource_auto; /** * The external source links manual **/ protected static $links_externalsource_manual; /** * The external source selection auto **/ protected static $select_externalsource_auto; /** * The external source selection manual **/ protected static $select_externalsource_manual; /** * The update errors **/ protected static $updateErrors = array(); /** * prepare base64 string for url **/ public static function base64_urlencode($string, $encode = false) { if ($encode) { $string = base64_encode($string); } return str_replace(array('+', '/'), array('-', '_'), $string); } /** * prepare base64 string form url **/ public static function base64_urldecode($string, $decode = false) { $string = str_replace(array('-', '_'), array('+', '/'), $string); if ($decode) { $string = base64_decode($string); } return $string; } /** * get Download links of a sermon **/ public static function getDownloadLinks(&$sermon) { $links = array(); // Get local key $localkey = self::getLocalKey(); // decrypt the urls $safe = new FOFEncryptAes($localkey, 128); // internal download url $keyCounter = new stdClass; $keyCounter->sermon = $sermon->id; if ($sermon->preacher) { $keyCounter->preacher = $sermon->preacher; } if ($sermon->series) { $keyCounter->series = $sermon->series; } $keyCounterRAW = $safe->encryptString(json_encode($keyCounter)); $keyCounter = self::base64_urlencode($keyCounterRAW); $token = JSession::getFormToken(); $downloadURL = JURI::root().'index.php?option=com_sermondistributor&task=download.file&key='.$keyCounter.'&token='.$token; // check if local .htaccess should be set $setHtaccess = false; $onclick = ' onclick="sermonCounter(\''.$keyCounterRAW.'\',\'FILENAME\');"'; // check what source of our link switch ($sermon->source) { case 1: // local file get local folder and check if outside root (if not then allow direct) $localFolder = JComponentHelper::getParams('com_sermondistributor')->get('localfolder', JPATH_ROOT.'/images').'/'; // should we allow direct downloads $allowDirect = false; if (2 == $sermon->link_type && strpos($localFolder, JPATH_ROOT) !== false) { $allowDirect = true; $localFolderURL = JURI::root().str_replace(JPATH_ROOT, '', $localFolder); // insure no double // is in the URL $localFolderURL = str_replace('//', '/', $localFolderURL); $localFolderURL = str_replace(':/', '://', $localFolderURL); } // insure no double // is in the path name $localFolder = str_replace('//', '/', $localFolder); $localFolder = str_replace(':/', '://', $localFolder); if (self::checkArray($sermon->local_files)) { foreach($sermon->local_files as $key) { if (1 == $sermon->link_type || !$allowDirect) { // get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$key,'local'); $lockedFolderPath = $safe->encryptString($localFolder.$key); $sermon->download_links[$filename] = $downloadURL.'&link='.self::base64_urlencode($lockedFolderPath).'&filename='.$filename; $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $allowDirect) { $filename = $key; $sermon->download_links[$filename] = $localFolderURL.$key; $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); $setHtaccess = true; } } } break; case 2: // Dropbox get global dropbox switch $addToButton = JComponentHelper::getParams('com_sermondistributor')->get('add_to_button', 0); if (1 == $sermon->build) { if (self::checkArray($sermon->manual_files)) { // manual dropbox foreach($sermon->manual_files as $key) { // get the link $dropURL = self::getExternalSourceLink('manual',1,$key); if (1 == $sermon->link_type && $dropURL) { // get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$key,'dropbox_manual'); // should we encrypt string this string if ('localKey34fdWEkl' == $localkey || (base64_encode(base64_decode($dropURL, true)) !== $dropURL)) // hmmm no global key has been set { $dropURL = $safe->encryptString($dropURL); } $sermon->download_links[$filename] = $downloadURL.'&link='.self::base64_urlencode($dropURL).'&filename='.$filename; $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $dropURL) { $filename = str_replace('VDM_pLeK_h0uEr/', '', $key); if ('localKey34fdWEkl' == $localkey) // hmmm no global key has been set (so don't decrypt) { $sermon->download_links[$filename] = $dropURL; } else { $sermon->download_links[$filename] = rtrim($safe->decryptString($dropURL), "\0"); } $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } // build dropbox switch if needed if (1 == $addToButton && $dropURL) { if ('localKey34fdWEkl' == $localkey) // hmmm no global key has been set (so don't decrypt) { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', $dropURL); } else { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', rtrim($safe->decryptString($dropURL), "\0")); } $sermon->onclick_drobox[$filename] = str_replace('FILENAME', $filename, $onclick); } } } } elseif (2 == $sermon->build) { if (self::checkArray($sermon->auto_sermons)) { // automatic dropbox foreach($sermon->auto_sermons as $filename => $key) { // get the link $dropURL = self::getExternalSourceLink('auto',1,$key); if (1 == $sermon->link_type && $dropURL) { // should we encrypt string this string if ('localKey34fdWEkl' == $localkey || (base64_encode(base64_decode($dropURL, true)) !== $dropURL)) // hmmm no global key has been set { $dropURL = $safe->encryptString($dropURL); } // get the file name (use the same method as the auto $sermon->download_links[$filename] = $downloadURL.'&link='.self::base64_urlencode($dropURL).'&filename='.$filename; $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type && $dropURL) { if ('localKey34fdWEkl' == $localkey) // hmmm no global key has been set (so don't decrypt) { $sermon->download_links[$filename] = $dropURL; } else { $sermon->download_links[$filename] = rtrim($safe->decryptString($dropURL), "\0"); } $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } // build dropbox switch if needed if (1 == $addToButton && $dropURL) { if ('localKey34fdWEkl' == $localkey) // hmmm no global key has been set (so don't decrypt) { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', $dropURL); } else { $sermon->dropbox_buttons[$filename] = str_replace('?dl=1', '?dl=0', rtrim($safe->decryptString($dropURL), "\0")); } $sermon->onclick_drobox[$filename] = str_replace('FILENAME', $filename, $onclick); } } } } break; case 3: // url get the file name use the same method as the auto $filename = self::getDownloadFileName($sermon,$sermon->url,'url'); if (1 == $sermon->link_type) { $lockedURL = $safe->encryptString($sermon->url); $sermon->download_links[$filename] = $downloadURL.'&link='.self::base64_urlencode($lockedURL).'&filename='.$filename; $sermon->onclick[$filename] = ''; } elseif (2 == $sermon->link_type) { $sermon->download_links[$filename] = $sermon->url; $sermon->onclick[$filename] = str_replace('FILENAME', $filename, $onclick); } break; } // remove the values no longer needed unset($sermon->local_files); unset($sermon->manual_files); unset($sermon->auto_sermons); unset($sermon->url); // should we set the local .htaccess for the download folder if ($setHtaccess) { // TODO we may need to add this latter to enforce download of files. } return true; } public static function getNextUpdateValues($asArray = false) { // find the next value $next = false; // get actual update values $updates = self::getExternalListingUpdateKeys(); // get last update $updatePath = self::getFilePath('path', 'updatelast', 'txt', 'vDm', JPATH_COMPONENT_ADMINISTRATOR); if (($lastUpdate = @file_get_contents($updatePath)) !== FALSE && self::checkArray($updates)) { // is it time to watch if (self::$updateWatch_ > 0) { // increment the watch, as this is the start of new round self::$updateWatch++; // new round has started self::$updateWatch_ = 0; } // now check what is next $lastKey = array_search($lastUpdate, $updates); if (!is_null($lastKey)) { $nextKey = $lastKey + 1; if (isset($updates[$nextKey])) { $next = $updates[$nextKey]; } else { // last item in array, so next round about to start self::$updateWatch_++; } } } // rest and start with the first key if (!$next && self::checkArray($updates)) { // save the first set $start = reset($updates); $next = $start; } // save to file if next is found if ($next) { self::writeFile($updatePath,$next); // convert to array of needed if ($asArray) { if (strpos($next, ',') !== false) { $next = array_map('trim', explode(',', $next)); } else { return false; } } } return $next; } /** * Get the file path or url * * @param string $type The (url/path) type to return * @param string $target The Params Target name (if set) * @param string $fileType The kind of filename to generate (if not set no file name is generated) * @param string $key The key to adjust the filename (if not set ignored) * @param string $default The default path if not set in Params (fallback path) * @param bool $createIfNotSet The switch to create the folder if not found * * @return string On success the path or url is returned based on the type requested * */ public static function getFilePath($type = 'path', $target = 'filepath', $fileType = null, $key = '', $default = JPATH_SITE . '/images/', $createIfNotSet = true) { // get the global settings if (!self::checkObject(self::$params)) { self::$params = JComponentHelper::getParams('com_sermondistributor'); } $filePath = self::$params->get($target, $default); // check the file path (revert to default only of not a hidden file path) if ('hiddenfilepath' !== $target && strpos($filePath, JPATH_SITE) === false) { $filePath = $default; } jimport('joomla.filesystem.folder'); // create the folder if it does not exist if ($createIfNotSet && !JFolder::exists($filePath)) { JFolder::create($filePath); } // setup the file name $fileName = ''; // Get basic key $basickey = 'Th!s_iS_n0t_sAfe_buT_b3tter_then_n0thiug'; if (method_exists(get_called_class(), "getCryptKey")) { $basickey = self::getCryptKey('basic', $basickey); } // check the key if (!self::checkString($key)) { $key = 'vDm'; } // set the file name if (self::checkString($fileType)) { // set the name $fileName = trim(md5($type.$target.$basickey.$key) . '.' . trim($fileType, '.')); } else { $fileName = trim(md5($type.$target.$basickey.$key)) . '.txt'; } // return the url if ('url' === $type) { if (strpos($filePath, JPATH_SITE) !== false) { $filePath = trim( str_replace( JPATH_SITE, '', $filePath), '/'); return JURI::root() . $filePath . '/' . $fileName; } // since the path is behind the root folder of the site, return only the root url (may be used to build the link) return JURI::root(); } // sanitize the path return '/' . trim( $filePath, '/' ) . '/' . $fileName; } /** * Write a file to the server * * @param string $path The path and file name where to safe the data * @param string $data The data to safe * * @return bool true On success * */ public static function writeFile($path, $data) { $klaar = false; if (self::checkString($data)) { // open the file $fh = fopen($path, "w"); if (!is_resource($fh)) { return $klaar; } // write to the file if (fwrite($fh, $data)) { // has been done $klaar = true; } // close file. fclose($fh); } return $klaar; } protected static function saveFile($data, $path_filename) { return self::writeFile($path_filename, $data); } public static function getExternalListingUpdateKeys($id = null, $updateMethod = 2, $returnType = 1) { // first check if this file already has statistics $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select($db->quoteName(array('id','sharedurl','folder','permissiontype','dropboxoptions','build'))); $query->from($db->quoteName('#__sermondistributor_external_source')); if ($updateMethod && is_numeric($updateMethod)) { $query->where($db->quoteName('update_method') . ' = '. (int) $updateMethod); } if ($id && is_numeric($id)) { $query->where($db->quoteName('id') . ' = '. (int) $id); } elseif ($id && self::checkArray($id)) { $ids = implode(',', array_map( 'intval', $id)); $query->where($db->quoteName('id') . ' IN (' . $ids . ')'); } $query->where($db->quoteName('published') . ' = 1'); $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { $results = $db->loadObjectList(); $updates = array(); foreach ($results as $result) { if ('full' == $result->permissiontype) { // load folder or urls switch ($result->dropboxoptions) { case 1: // sharedurl if (self::checkJson($result->sharedurl)) { $targets = json_decode($result->sharedurl)->tsharedurl; } break; case 2: // folders if (self::checkJson($result->folder)) { $targets = json_decode($result->folder)->tfolder; } break; } if (self::checkArray($targets)) { foreach ($targets as $key => $value) { $nr = $key + 1; // id, target, type if (1 == $returnType) { $updates[] = $result->id . ', '. $nr . ', ' . $result->build; } else // only return the targets { $updates[] = $nr; } } } } else { // id, target, type if (1 == $returnType) { $updates[] = $result->id . ', 1, '. $result->build; } else // only return the targets { $updates[] = 1; } } } return $updates; } return false; } public static function getExternalSourceLink($type, $return = 7, $get = false, $target = 'links') { // make sure all defaults are set $found = self::checkExternalSourceLocalListing($type, $target); if ($found) { switch($return) { case 1: // return a link if (isset(self::${$target.'_externalsource_'.$type}[$get])) { return self::${$target.'_externalsource_'.$type}[$get]; } break; case 2: // return all links return self::${$target.'_externalsource_'.$type}; break; default : // just confirm that it is set return true; break; } } return false; } public static function countDownload($counter,$filename) { // Get local key $localkey = self::getLocalKey(); $opener = new FOFEncryptAes($localkey, 128); $counter = json_decode(rtrim($opener->decryptString($counter), "\0")); if (self::checkObject($counter)) { $counter->filename = $filename; // set the date object $date = JFactory::getDate(); // first check if this file already has statistics $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select($db->quoteName(array('id','counter'))); $query->from($db->quoteName('#__sermondistributor_statistic')); $query->where($db->quoteName('sermon') . ' = '. (int) $counter->sermon); $query->where($db->quoteName('filename') . ' = '. $db->quote($counter->filename)); $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { $statistic = $db->loadObject(); // already has an entry $statistic->counter++; $statistic->modified = $date->toSql(); // update the entry return $db->updateObject('#__sermondistributor_statistic', $statistic, 'id'); } else { // set a new entry $counter->counter = 1; $counter->published = 1; $counter->created = $date->toSql(); $counter->access = 1; $counter->version = 1; // set a new entry $done = $db->insertObject('#__sermondistributor_statistic', $counter); // if done return last used id if ($done) { $newId = $db->insertid(); // make sure the access of asset is set return self::setAsset($newId,'statistic'); } } } return false; } protected static function getDownloadFileName(&$sermon,$file,$type) { // first get file name and file type $file = str_replace('VDM_pLeK_h0uEr/', '', $file); $fileType = pathinfo($file, PATHINFO_EXTENSION); if ($fileType) { $file = str_replace('.'.$fileType, '', $file); } else { $fileType = 'error'; } // now build download name $downloadName = array(); // build the Download File Name - first add the preacher name if set if ($sermon->preacher) { $downloadName[] = self::safeString($sermon->preacher_name,'U'); } // add the series name if set if ($sermon->series) { $downloadName[] = self::safeString($sermon->series_name,'F'); } // add the category name if set if ($sermon->catid && self::checkString($sermon->category)) { $downloadName[] = self::safeString($sermon->category, 'F'); } if ('dropbox_manual' == $type || 'local' == $type) { // add the main file name $downloadName[] = self::safeString($sermon->name,'F'); $downloadName[] = self::safeString($file,'F'); } else { $downloadName[] = self::safeString($sermon->name,'F'); if ('error' == $fileType || strpos('?', $fileType) !== false || strpos('&', $fileType) !== false ) { $fileType = 'mp3'; // TODO we don't know the url filetype (setting to mp3 but this could be wrong) } } // now build the download file name return implode('__', $downloadName).'.'.$fileType; } /** * check External Source Local Listing (do we have the files) **/ public static function checkExternalSourceLocalListing($type, $get = 'links') { // get the local links if (isset(self::${$get.'_externalsource_'.$type}) && self::checkArray(self::${$get.'_externalsource_'.$type})) { // return true we have links loaded return true; } else { $target = array('links' => 'url', 'select' => 'name'); $build = array( 'auto' => 2, 'manual' => 1); if (isset($build[$type])) { // load the links from the database $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array('key', $target[$get]))); $query->from($db->quoteName('#__sermondistributor_local_listing')); $query->where($db->quoteName('build') . ' = '. (int) $build[$type]); $query->where($db->quoteName('published') . ' = 1'); // TODO we can now limit the links to access groups // Reset the query using our newly populated query object. $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { self::${$get.'_externalsource_'.$type} = $db->loadAssocList('key', $target[$get]); // return true we have links loaded return true; } } } return false; } /** * get the localkey **/ protected static $localkey = array(); public static function getLocalKey($type = 'basic_key') { if (!isset(self::$localkey[$type])) { // get the main key self::$localkey[$type] = JComponentHelper::getParams('com_sermondistributor')->get($type, 'localKey34fdWEkl'); } return self::$localkey[$type]; } public static function updateExternalSource($id, $target = 0, $type = false, $force = false, $sleutel = null) { $source = self::getVar('external_source', (int) $id, 'id', 'externalsources'); if (1 == $source) // Dropbox is the source { // load the file JLoader::import('dropboxupdater', JPATH_COMPONENT_SITE.'/helpers'); // update types $types = array('manual','auto'); // okay now update this type if (self::checkString($type) && in_array($type,$types)) { $dropbox = new Dropboxupdater(); if ($dropbox->update($id, $target, $type, $force, $sleutel)) { return true; } self::setUpdateError($id, $dropbox->getErrors()); return false; } } self::setUpdateError($id, array(JText::_('COM_SERMONDISTRIBUTOR_THE_EXTERNAL_SOURCE_COULD_NOT_BE_FOUND'))); return false; } public static function getSourceStatus($id) { // fist get errors if any is found $errors = array(); if ($targets = self::getExternalListingUpdateKeys($id, null, 1)) { foreach ($targets as $target) { $key = preg_replace('/[ ,]+/', '', trim($target)); if ($error = self::getUpdateError(0, $key)) { $errors[] = $error; } } } // check when was the last update $updateInfo = self::updateInfo($id); if (!$updateInfo) { $errors[] = JText::_('COM_SERMONDISTRIBUTOR_THIS_SOURCE_HAS_NO_LOCAL_LISTING_SET'); } // build the return string if (isset($updateInfo['last']) || self::checkArray($errors)) { $body = array(); // great we have source status if (isset($updateInfo['last'])) { $body[] = '

'. JText::_('COM_SERMONDISTRIBUTOR_LISTING_INFO') . '

'; $body[] = '

'. JText::_('COM_SERMONDISTRIBUTOR_LAST_UPDATE') . ': '.$updateInfo['last']; $body[] = '
'. JText::_('COM_SERMONDISTRIBUTOR_NUMBER_OF_FILES_LISTED') . ': '.$updateInfo['qty']; $body[] = '

'; } // now set any errors found if (self::checkArray($errors)) { $body[] = '

'. JText::_('COM_SERMONDISTRIBUTOR_NOTICE') . '

'; $body[] = implode('', $errors); } return ''.JText::_('COM_SERMONDISTRIBUTOR_VIEW_UPDATE_STATUS').'' . JHtml::_('bootstrap.renderModal', 'source-status'.$id, array('title' => JText::_('COM_SERMONDISTRIBUTOR_SOURCE_STATUS_REPORT')), implode('', $body)); } // no status found return false; } public static function updateInfo($id) { $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array('a.created','a.modified'))); $query->from($db->quoteName('#__sermondistributor_local_listing', 'a')); $query->where($db->quoteName('a.external_source') . ' = ' . (int) $id); // Reset the query using our newly populated query object. $db->setQuery($query); $db->execute(); if ($qty = $db->getNumRows()) { $data = $db->loadRowList(); $last = 0; foreach ($data as $dates) { foreach ($dates as $date) { $time = strtotime($date); if ($time > $last) { $last = $time; } } } $info['qty'] = (int) $qty; $info['last'] = self::fancyDate($last); return $info; } return false; } public static function getUpdateError($id, $fileKey = null) { // get update error from file if ($fileKey) { $file_path = self::getFilePath('path', 'updateerror', 'txt', $fileKey, JPATH_COMPONENT_ADMINISTRATOR); // check if it is set if (($text = @file_get_contents($file_path)) !== FALSE) { // no error on success if ('success' != $text) { return $text; } } return false; } elseif (isset(self::$updateErrors[$id]) && self::checkArray(self::$updateErrors[$id])) { return ''; } return JText::_('COM_SERMONDISTRIBUTOR_UNKNOWN_ERROR_HAS_OCCURRED'); } protected static function setUpdateError($id, $errorArray) { if (self::checkArray($errorArray) && $id > 0) { foreach ($errorArray as $error) { if (!isset(self::$updateErrors[$id])) { self::$updateErrors[$id] = array(); } self::$updateErrors[$id][] = $error; } } } /** * Change to nice fancy date */ public static function fancyDate($date) { if (!self::isValidTimeStamp($date)) { $date = strtotime($date); } return date('jS \o\f F Y',$date); } /** * Change to nice fancy day time and date */ public static function fancyDayTimeDate($time) { if (!self::isValidTimeStamp($time)) { $time = strtotime($time); } return date('D ga jS \o\f F Y',$time); } /** * Change to nice fancy time and date */ public static function fancyDateTime($time) { if (!self::isValidTimeStamp($time)) { $time = strtotime($time); } return date('(G:i) jS \o\f F Y',$time); } /** * Change to nice hour:minutes time */ public static function fancyTime($time) { if (!self::isValidTimeStamp($time)) { $time = strtotime($time); } return date('G:i',$time); } /** * Check if string is a valid time stamp */ public static function isValidTimeStamp($timestamp) { return ((int) $timestamp === $timestamp) && ($timestamp <= PHP_INT_MAX) && ($timestamp >= ~PHP_INT_MAX); } /** * Workers to load tasks * * @var array */ protected static $worker = array(); /** * Set a worker dynamic URLs * * @var array */ protected static $workerURL = array(); /** * Set a worker dynamic HEADERs * * @var array */ protected static $workerHEADER = array(); /** * Curl Error Notice * * @var bool */ protected static $curlErrorLoaded = false; /** * Set a worker url * * @param string $function The function to target to perform the task * @param string $url The url of where the task is to be performed * * @return void * */ public static function setWorkerUrl(&$function, &$url) { // set the URL if found if (self::checkString($url)) { // make sure task function url is up self::$workerURL[$function] = $url; } } /** * Set a worker headers * * @param string $function The function to target to perform the task * @param array $headers The headers needed for these workers/function * * @return void * */ public static function setWorkerHeaders(&$function, &$headers) { // set the Headers if found if (self::checkArray($headers)) { // make sure task function headers are set self::$workerHEADER[$function] = $headers; } } /** * Set a worker that needs to perform a task * * @param mixed $data The data to pass to the task * @param string $function The function to target to perform the task * @param string $url The url of where the task is to be performed * @param array $headers The headers needed for these workers/function * * @return void * */ public static function setWorker($data, $function, $url = null, $headers = null) { // make sure task function is up if (!isset(self::$worker[$function])) { self::$worker[$function] = array(); } // load the task self::$worker[$function][] = self::lock($data); // set the Headers if found if ($headers && !isset(self::$workerHEADER[$function])) { self::setWorkerHeaders($function, $headers); } // set the URL if found if ($url && !isset(self::$workerURL[$function])) { self::setWorkerUrl($function, $url); } } /** * Run set Workers * * @param string $function The function to target to perform the task * @param string $perTask The amount of task per worker * @param function $callback The option to do a call back when task is completed * @param int $threadSize The size of the thread * * @return bool true On success * */ public static function runWorker($function, $perTask = 50, $callback = null, $threadSize = 20) { // set task $task = self::lock($function); // build headers $headers = array('VDM-TASK: ' .$task); // build dynamic headers if (isset(self::$workerHEADER[$function]) && self::checkArray(self::$workerHEADER[$function])) { foreach (self::$workerHEADER[$function] as $header) { $headers[] = $header; } } // build worker options $options = array(); // make sure worker is up if (isset(self::$worker[$function]) && self::checkArray(self::$worker[$function])) { // this load method is for each if (1 == $perTask) { // working with a string = 1 $headers[] = 'VDM-VALUE-TYPE: ' .self::lock(1); // now load the options foreach (self::$worker[$function] as $data) { $options[] = array(CURLOPT_HTTPHEADER => $headers, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => 'VDM_DATA='. $data); } } // this load method is for bundles else { // working with an array = 2 $headers[] = 'VDM-VALUE-TYPE: ' .self::lock(2); // now load the options $work = array_chunk(self::$worker[$function], $perTask); foreach ($work as $data) { $options[] = array(CURLOPT_HTTPHEADER => $headers, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => 'VDM_DATA='. implode('___VDM___', $data)); } } // relieve worker of task/function self::$worker[$function] = array(); } // do the execution if (self::checkArray($options)) { if (isset(self::$workerURL[$function])) { $url = self::$workerURL[$function]; } else { $url = JURI::root() . '/index.php?option=com_sermondistributor&task=api.worker'; } return self::curlMultiExec($url, $options, $callback, $threadSize); } return false; } /** * Do a multi curl execution of tasks * * @param string $url The url of where the task is to be performed * @param array $_options The array of curl options/headers to set * @param function $callback The option to do a call back when task is completed * @param int $threadSize The size of the thread * * @return bool true On success * */ public static function curlMultiExec(&$url, &$_options, $callback = null, $threadSize = 20) { // make sure we have curl available if (!function_exists('curl_version')) { if (!self::$curlErrorLoaded) { // set the notice JFactory::getApplication()->enqueueMessage(JText::_('COM_SERMONDISTRIBUTOR_HTWOCURL_NOT_FOUNDHTWOPPLEASE_SETUP_CURL_ON_YOUR_SYSTEM_OR_BSERMONDISTRIBUTORB_WILL_NOT_FUNCTION_CORRECTLYP'), 'Error'); // load the notice only once self::$curlErrorLoaded = true; } return false; } // make sure we have an url if (self::checkString($url)) { // make sure the thread size isn't greater than the # of _options $threadSize = (count($_options) < $threadSize) ? count($_options) : $threadSize; // set the options $options = array(); $options[CURLOPT_URL] = $url; $options[CURLOPT_USERAGENT] = 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12'; $options[CURLOPT_RETURNTRANSFER] = TRUE; $options[CURLOPT_SSL_VERIFYPEER] = FALSE; // start multi threading :) $handle = curl_multi_init(); // start the first batch of requests for ($i = 0; $i < $threadSize; $i++) { if (isset($_options[$i])) { $ch = curl_init(); foreach ($_options[$i] as $curlopt => $string) { $options[$curlopt] = $string; } curl_setopt_array($ch, $options); curl_multi_add_handle($handle, $ch); } } // we wait for all the calls to finish (should not take long) do { while(($execrun = curl_multi_exec($handle, $working)) == CURLM_CALL_MULTI_PERFORM); if($execrun != CURLM_OK) break; // a request was just completed -- find out which one while($done = curl_multi_info_read($handle)) { if (is_callable($callback)) { // $info = curl_getinfo($done['handle']); // request successful. process output using the callback function. $output = curl_multi_getcontent($done['handle']); $callback($output); } $key = $i + 1; if(isset($_options[$key])) { // start a new request (it's important to do this before removing the old one) $ch = curl_init(); $i++; // add options foreach ($_options[$key] as $curlopt => $string) { $options[$curlopt] = $string; } curl_setopt_array($ch, $options); curl_multi_add_handle($handle, $ch); // remove options again foreach ($_options[$key] as $curlopt => $string) { unset($options[$curlopt]); } } // remove the curl handle that just completed curl_multi_remove_handle($handle, $done['handle']); } // stop wasting CPU cycles and rest for a couple ms usleep(10000); } while ($working); // close the curl multi thread curl_multi_close($handle); // okay done return true; } return false; } /** * the locker * * @var array **/ protected static $locker = array(); /** * the dynamic replacement salt * * @var array **/ protected static $globalSalt = array(); /** * the timer * * @var object **/ protected static $keytimer; /** * To Lock string * * @param string $string The string/array to lock * @param string $key The custom key to use * @param int $salt The switch to add salt and type of salt * @param int $dynamic The dynamic replacement array of salt build string * @param int $urlencode The switch to control url encoding **/ public static function lock($string, $key = null, $salt = 2, $dynamic = null, $urlencode = true) { // get the global settings if (!$key || !self::checkString($key)) { // set temp timer $timer = 2; // if we have a timer use it if ($salt > 0) { $timer = $salt; } if (method_exists(get_called_class(), "getCryptKey")) { $key = self::getCryptKey('basic', self::salt($timer, $dynamic)); } else { $key = self::salt($timer, $dynamic); } } // check if we have a salt timer if ($salt > 0) { $key .= self::salt($salt, $dynamic); } // get the locker settings if (!isset(self::$locker[$key]) || !self::checkObject(self::$locker[$key])) { self::$locker[$key] = new FOFEncryptAes($key, 128); } // convert array to string if (self::checkArray($string)) { $string = serialize($string); } // prep for url if ($urlencode) { return self::base64_urlencode(self::$locker[$key]->encryptString($string)); } return self::$locker[$key]->encryptString($string); } /** * To un-Lock string * * @param string $string The string to unlock * @param string $key The custom key to use * @param int $salt The switch to add salt and type of salt * @param int $dynamic The dynamic replacement array of salt build string * @param int $urlencode The switch to control url decoding **/ public static function unlock($string, $key = null, $salt = 2, $dynamic = null, $urlencode = true) { // get the global settings if (!$key || !self::checkString($key)) { // set temp timer $timer = 2; // if we have a timer use it if ($salt > 0) { $timer = $salt; } // get secure key if (method_exists(get_called_class(), "getCryptKey")) { $key = self::getCryptKey('basic', self::salt($timer, $dynamic)); } else { $key = self::salt($timer, $dynamic); } } // check if we have a salt timer if ($salt > 0) { $key .= self::salt($salt, $dynamic); } // get the locker settings if (!isset(self::$locker[$key]) || !self::checkObject(self::$locker[$key])) { self::$locker[$key] = new FOFEncryptAes($key, 128); } // make sure we have real base64 if ($urlencode) { $string = self::base64_urldecode($string); } // basic decrypt string. if (!empty($string) && !is_numeric($string) && $string === base64_encode(base64_decode($string, true))) { $string = rtrim(self::$locker[$key]->decryptString($string), "\0"); // convert serial string to array if (self::is_serial($string)) { $string = unserialize($string); } } return $string; } /** * The Salt * * @param int $type The type of length the salt should be valid * @param int $dynamic The dynamic replacement array of salt build string **/ public static function salt($type = 1, $dynamic = null) { // get dynamic replacement salt $dynamic = self::getDynamicSalt($dynamic); // get the key timer if (!self::checkObject(self::$keytimer)) { // load the date time object self::$keytimer = new DateTime; // set the correct time stamp $vdmLocalTime = new DateTimeZone('Africa/Windhoek'); self::$keytimer->setTimezone($vdmLocalTime); } // set type if ($type == 2) { // hour $format = 'Y-m-d \o\n ' . self::periodFix(self::$keytimer->format('H')); } elseif ($type == 3) { // day $format = 'Y-m-' . self::periodFix(self::$keytimer->format('d')); } elseif ($type == 4) { // month $format = 'Y-' . self::periodFix(self::$keytimer->format('m')); } else { // minute $format = 'Y-m-d \o\n H:' . self::periodFix(self::$keytimer->format('i')); } // get key if (self::checkArray($dynamic)) { return md5(str_replace(array_keys($dynamic), array_values($dynamic), self::$keytimer->format($format) . ' @ VDM.I0')); } return md5(self::$keytimer->format($format) . ' @ VDM.I0'); } /** * The function to insure the salt is valid within the given period (third try) * * @param int $main The main number */ protected static function periodFix($main) { return round($main / 3) * 3; } /** * Check if a string is serialized * @param string $string */ public static function is_serial($string) { return (@unserialize($string) !== false); } /** * Get dynamic replacement salt */ public static function getDynamicSalt($dynamic = null) { // load global if not manually set if (!self::checkArray($dynamic)) { return self::getGlobalSalt(); } // return manual values if set else { return $dynamic; } } /** * The random or dynamic secret salt */ public static function getSecretSalt($string = null, $size = 9) { // set the string if (!$string) { // get random string $string = self::randomkey($size); } // convert string to array $string = self::safeString($string); // convert string to array $array = str_split($string); // insure only unique values are used $array = array_unique($array); // set the size $size = ($size <= count($array)) ? $size : count($array); // down size the return array_slice($array, 0, $size); } /** * Get global replacement salt */ public static function getGlobalSalt() { // load from memory if found if (!self::checkArray(self::$globalSalt)) { // get the global settings if (!self::checkObject(self::$params)) { self::$params = JComponentHelper::getParams('com_sermondistributor'); } // check if we have a global dynamic replacement array available (format --> ' 1->!,3->E,4->A') $tmp = self::$params->get('dynamic_salt', null); if (self::checkString($tmp) && strpos($tmp, ',') !== false && strpos($tmp, '->') !== false) { $salt = array_map('trim', (array) explode(',', $tmp)); if (self::checkArray($salt )) { foreach($salt as $replace) { $dynamic = array_map('trim', (array) explode('->', $replace)); if (isset($dynamic[0]) && isset($dynamic[1])) { self::$globalSalt[$dynamic[0]] = $dynamic[1]; } } } } } // return global if found if (self::checkArray(self::$globalSalt)) { return self::$globalSalt; } // return default as fail safe return array('1' => '!', '3' => 'E', '4' => 'A'); } /** * Close public protocol */ public static function closePublicProtocol($id, $public) { // get secret salt $secretSalt = self::getSecretSalt(self::salt(1,array('4' => 'R','1' => 'E','2' => 'G','7' => 'J','8' => 'A'))); // get the key $key = self::salt(1, $secretSalt); // get secret salt $secret = self::getSecretSalt(); // set the secret $close['SECRET'] = self::lock($secret, $key, 1, array('1' => 's', '3' => 'R', '4' => 'D')); // get the key $key = self::salt(1, $secret); // get the public key $close['PUBLIC'] = self::lock($public, $key, 1, array('1' => '!', '3' => 'E', '4' => 'A')); // get secret salt $secretSalt = self::getSecretSalt($public); // get the key $key = self::salt(1, $secretSalt); // get the ID $close['ID'] = self::unlock($id, $key, 1, array('1' => 'i', '3' => 'e', '4' => 'B')); // return closed values return $close; } /** * Open public protocol */ public static function openPublicProtocol($SECRET, $ID, $PUBLIC) { // get secret salt $secretSalt = self::getSecretSalt(self::salt(1,array('4' => 'R','1' => 'E','2' => 'G','7' => 'J','8' => 'A'))); // get the key $key = self::salt(1, $secretSalt); // get the $SECRET $SECRET = self::unlock($SECRET, $key, 1, array('1' => 's', '3' => 'R', '4' => 'D')); // get the key $key = self::salt(1, $SECRET); // get the public key $open['public'] = self::unlock($PUBLIC, $key, 1, array('1' => '!', '3' => 'E', '4' => 'A')); // get secret salt $secretSalt = self::getSecretSalt($open['public']); // get the key $key = self::salt(1, $secretSalt); // get the ID $open['id'] = self::unlock($ID, $key, 1, array('1' => 'i', '3' => 'e', '4' => 'B')); // return opened values return $open; } public static function jsonToString($value, $sperator = ", ", $table = null) { // check if string is JSON $result = json_decode($value, true); if (json_last_error() === JSON_ERROR_NONE) { // is JSON if (self::checkArray($result)) { if (self::checkString($table)) { $names = array(); foreach ($result as $val) { if ($name = self::getVar($table, $val, 'id', 'name')) { $names[] = $name; } } if (self::checkArray($names)) { return (string) implode($sperator,$names); } } return (string) implode($sperator,$result); } return (string) json_decode($value); } return $value; } /** * Load the Component xml manifest. **/ public static function manifest() { $manifestUrl = JPATH_ADMINISTRATOR."/components/com_sermondistributor/sermondistributor.xml"; return simplexml_load_file($manifestUrl); } /** * Joomla version object **/ protected static $JVersion; /** * set/get Joomla version **/ public static function jVersion() { // check if set if (!self::checkObject(self::$JVersion)) { self::$JVersion = new JVersion(); } return self::$JVersion; } /** * Load the Contributors details. **/ public static function getContributors() { // get params $params = JComponentHelper::getParams('com_sermondistributor'); // start contributors array $contributors = array(); // get all Contributors (max 20) $searchArray = range('0','20'); foreach($searchArray as $nr) { if ((NULL !== $params->get("showContributor".$nr)) && ($params->get("showContributor".$nr) == 2 || $params->get("showContributor".$nr) == 3)) { // set link based of selected option if($params->get("useContributor".$nr) == 1) { $link_front = ''; $link_back = ''; } elseif($params->get("useContributor".$nr) == 2) { $link_front = ''; $link_back = ''; } else { $link_front = ''; $link_back = ''; } $contributors[$nr]['title'] = self::htmlEscape($params->get("titleContributor".$nr)); $contributors[$nr]['name'] = $link_front.self::htmlEscape($params->get("nameContributor".$nr)).$link_back; } } return $contributors; } /** * Load the Component Help URLs. **/ public static function getHelpUrl($view) { $user = JFactory::getUser(); $groups = $user->get('groups'); $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select(array('a.id','a.groups','a.target','a.type','a.article','a.url')); $query->from('#__sermondistributor_help_document AS a'); $query->where('a.site_view = '.$db->quote($view)); $query->where('a.location = 2'); $query->where('a.published = 1'); $db->setQuery($query); $db->execute(); if($db->getNumRows()) { $helps = $db->loadObjectList(); if (self::checkArray($helps)) { foreach ($helps as $nr => $help) { if ($help->target == 1) { $targetgroups = json_decode($help->groups, true); if (!array_intersect($targetgroups, $groups)) { // if user not in those target groups then remove the item unset($helps[$nr]); continue; } } // set the return type switch ($help->type) { // set joomla article case 1: return self::loadArticleLink($help->article); break; // set help text case 2: return self::loadHelpTextLink($help->id); break; // set Link case 3: return $help->url; break; } } } } return false; } /** * Get the Article Link. **/ protected static function loadArticleLink($id) { return JURI::root().'index.php?option=com_content&view=article&id='.$id.'&tmpl=component&layout=modal'; } /** * Get the Help Text Link. **/ protected static function loadHelpTextLink($id) { $token = JSession::getFormToken(); return 'index.php?option=com_sermondistributor&task=help.getText&id=' . (int) $id . '&token=' . $token; } /** * Get any component's model **/ public static function getModel($name, $path = JPATH_COMPONENT_SITE, $component = 'Sermondistributor', $config = array()) { // fix the name $name = self::safeString($name); // full path $fullPath = $path . '/models'; // set prefix $prefix = $component.'Model'; // load the model file JModelLegacy::addIncludePath($fullPath, $prefix); // get instance $model = JModelLegacy::getInstance($name, $prefix, $config); // if model not found (strange) if ($model == false) { jimport('joomla.filesystem.file'); // get file path $filePath = $path.'/'.$name.'.php'; $fullPath = $fullPath.'/'.$name.'.php'; // check if it exists if (JFile::exists($filePath)) { // get the file require_once $filePath; } elseif (JFile::exists($fullPath)) { // get the file require_once $fullPath; } // build class names $modelClass = $prefix.$name; if (class_exists($modelClass)) { // initialize the model return new $modelClass($config); } } return $model; } /** * Add to asset Table */ public static function setAsset($id,$table) { $parent = JTable::getInstance('Asset'); $parent->loadByName('com_sermondistributor'); $parentId = $parent->id; $name = 'com_sermondistributor.'.$table.'.'.$id; $title = ''; $asset = JTable::getInstance('Asset'); $asset->loadByName($name); // Check for an error. $error = $asset->getError(); if ($error) { $this->setError($error); return false; } else { // Specify how a new or moved node asset is inserted into the tree. if ($asset->parent_id != $parentId) { $asset->setLocation($parentId, 'last-child'); } // Prepare the asset to be stored. $asset->parent_id = $parentId; $asset->name = $name; $asset->title = $title; // get the default asset rules $rules = self::getDefaultAssetRules('com_sermondistributor',$table); if ($rules instanceof JAccessRules) { $asset->rules = (string) $rules; } if (!$asset->check() || !$asset->store()) { JFactory::getApplication()->enqueueMessage($asset->getError(), 'warning'); return false; } else { // Create an asset_id or heal one that is corrupted. $object = new stdClass(); // Must be a valid primary key value. $object->id = $id; $object->asset_id = (int) $asset->id; // Update their asset_id to link to the asset table. return JFactory::getDbo()->updateObject('#__sermondistributor_'.$table, $object, 'id'); } } return false; } /** * Gets the default asset Rules for a component/view. */ protected static function getDefaultAssetRules($component,$view) { // Need to find the asset id by the name of the component. $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select($db->quoteName('id')) ->from($db->quoteName('#__assets')) ->where($db->quoteName('name') . ' = ' . $db->quote($component)); $db->setQuery($query); $db->execute(); if ($db->loadRowList()) { // asset alread set so use saved rules $assetId = (int) $db->loadResult(); $result = JAccess::getAssetRules($assetId); if ($result instanceof JAccessRules) { $_result = (string) $result; $_result = json_decode($_result); foreach ($_result as $name => &$rule) { $v = explode('.', $name); if ($view !== $v[0]) { // remove since it is not part of this view unset($_result->$name); } else { // clear the value since we inherit $rule = array(); } } // check if there are any view values remaining if (count($_result)) { $_result = json_encode($_result); $_result = array($_result); // Instantiate and return the JAccessRules object for the asset rules. $rules = new JAccessRules($_result); return $rules; } return $result; } } return JAccess::getAssetRules(0); } public static function renderBoolButton() { $args = func_get_args(); // get the radio element $button = JFormHelper::loadFieldType('radio'); // setup the properties $name = self::htmlEscape($args[0]); $additional = isset($args[1]) ? (string) $args[1] : ''; $value = $args[2]; $yes = isset($args[3]) ? self::htmlEscape($args[3]) : 'JYES'; $no = isset($args[4]) ? self::htmlEscape($args[4]) : 'JNO'; // prepare the xml $element = new SimpleXMLElement(''); // run $button->setup($element, $value); return $button->input; } /** * UIKIT Component Classes **/ public static $uk_components = array( 'data-uk-grid' => array( 'grid' ), 'uk-accordion' => array( 'accordion' ), 'uk-autocomplete' => array( 'autocomplete' ), 'data-uk-datepicker' => array( 'datepicker' ), 'uk-form-password' => array( 'form-password' ), 'uk-form-select' => array( 'form-select' ), 'data-uk-htmleditor' => array( 'htmleditor' ), 'data-uk-lightbox' => array( 'lightbox' ), 'uk-nestable' => array( 'nestable' ), 'UIkit.notify' => array( 'notify' ), 'data-uk-parallax' => array( 'parallax' ), 'uk-search' => array( 'search' ), 'uk-slider' => array( 'slider' ), 'uk-slideset' => array( 'slideset' ), 'uk-slideshow' => array( 'slideshow', 'slideshow-fx' ), 'uk-sortable' => array( 'sortable' ), 'data-uk-sticky' => array( 'sticky' ), 'data-uk-timepicker' => array( 'timepicker' ), 'data-uk-tooltip' => array( 'tooltip' ), 'uk-placeholder' => array( 'placeholder' ), 'uk-dotnav' => array( 'dotnav' ), 'uk-slidenav' => array( 'slidenav' ), 'uk-form' => array( 'form-advanced' ), 'uk-progress' => array( 'progress' ), 'upload-drop' => array( 'upload', 'form-file' ) ); /** * Add UIKIT Components **/ public static $uikit = false; /** * Get UIKIT Components **/ public static function getUikitComp($content,$classes = array()) { if (strpos($content,'class="uk-') !== false) { // reset $temp = array(); foreach (self::$uk_components as $looking => $add) { if (strpos($content,$looking) !== false) { $temp[] = $looking; } } // make sure uikit is loaded to config if (strpos($content,'class="uk-') !== false) { self::$uikit = true; } // sorter if (self::checkArray($temp)) { // merger if (self::checkArray($classes)) { $newTemp = array_merge($temp,$classes); $temp = array_unique($newTemp); } return $temp; } } if (self::checkArray($classes)) { return $classes; } return false; } public static function getVar($table, $where = null, $whereString = 'user', $what = 'id', $operator = '=', $main = 'sermondistributor') { if(!$where) { $where = JFactory::getUser()->id; } // Get a db connection. $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array($what))); if (empty($table)) { $query->from($db->quoteName('#__'.$main)); } else { $query->from($db->quoteName('#__'.$main.'_'.$table)); } if (is_numeric($where)) { $query->where($db->quoteName($whereString) . ' '.$operator.' '.(int) $where); } elseif (is_string($where)) { $query->where($db->quoteName($whereString) . ' '.$operator.' '. $db->quote((string)$where)); } else { return false; } $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { return $db->loadResult(); } return false; } public static function getVars($table, $where = null, $whereString = 'user', $what = 'id', $operator = 'IN', $main = 'sermondistributor', $unique = true) { if(!$where) { $where = JFactory::getUser()->id; } if (!self::checkArray($where) && $where > 0) { $where = array($where); } if (self::checkArray($where)) { // prep main <-- why? well if $main='' is empty then $table can be categories or users if (self::checkString($main)) { $main = '_'.ltrim($main, '_'); } // Get a db connection. $db = JFactory::getDbo(); // Create a new query object. $query = $db->getQuery(true); $query->select($db->quoteName(array($what))); if (empty($table)) { $query->from($db->quoteName('#__'.$main)); } else { $query->from($db->quoteName('#_'.$main.'_'.$table)); } $query->where($db->quoteName($whereString) . ' '.$operator.' (' . implode(',',$where) . ')'); $db->setQuery($query); $db->execute(); if ($db->getNumRows()) { if ($unique) { return array_unique($db->loadColumn()); } return $db->loadColumn(); } } return false; } public static function isPublished($id,$type) { if ($type == 'raw') { $type = 'item'; } $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select(array('a.published')); $query->from('#__sermondistributor_'.$type.' AS a'); $query->where('a.id = '. (int) $id); $query->where('a.published = 1'); $db->setQuery($query); $db->execute(); $found = $db->getNumRows(); if($found) { return true; } return false; } public static function getGroupName($id) { $db = JFactory::getDBO(); $query = $db->getQuery(true); $query->select(array('a.title')); $query->from('#__usergroups AS a'); $query->where('a.id = '. (int) $id); $db->setQuery($query); $db->execute(); $found = $db->getNumRows(); if($found) { return $db->loadResult(); } return $id; } /** * Get the actions permissions **/ public static function getActions($view,&$record = null,$views = null) { jimport('joomla.access.access'); $user = JFactory::getUser(); $result = new JObject; $view = self::safeString($view); if (self::checkString($views)) { $views = self::safeString($views); } // get all actions from component $actions = JAccess::getActions('com_sermondistributor', 'component'); // set acctions only set in component settiongs $componentActions = array('core.admin','core.manage','core.options','core.export'); // loop the actions and set the permissions foreach ($actions as $action) { // set to use component default $fallback = true; if (self::checkObject($record) && isset($record->id) && $record->id > 0 && !in_array($action->name,$componentActions)) { // The record has been set. Check the record permissions. $permission = $user->authorise($action->name, 'com_sermondistributor.'.$view.'.' . (int) $record->id); if (!$permission) // TODO removed && !is_null($permission) { if ($action->name == 'core.edit' || $action->name == $view.'.edit') { if ($user->authorise('core.edit.own', 'com_sermondistributor.'.$view.'.' . (int) $record->id)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor.'.$view.'.' . (int) $record->id)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise('core.edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } } } elseif (self::checkString($views) && isset($record->catid) && $record->catid > 0) { // make sure we use the core. action check for the categories if (strpos($action->name,$view) !== false && strpos($action->name,'core.') === false ) { $coreCheck = explode('.',$action->name); $coreCheck[0] = 'core'; $categoryCheck = implode('.',$coreCheck); } else { $categoryCheck = $action->name; } // The record has a category. Check the category permissions. $catpermission = $user->authorise($categoryCheck, 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid); if (!$catpermission && !is_null($catpermission)) { if ($action->name == 'core.edit' || $action->name == $view.'.edit') { if ($user->authorise('core.edit.own', 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor.'.$views.'.category.' . (int) $record->catid)) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise('core.edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } elseif ($user->authorise($view.'edit.own', 'com_sermondistributor')) { // If the owner matches 'me' then allow. if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id)) { $result->set($action->name, true); // set not to use component default $fallback = false; } else { $result->set($action->name, false); // set not to use component default $fallback = false; } } } } } } // if allowed then fallback on component global settings if ($fallback) { $result->set($action->name, $user->authorise($action->name, 'com_sermondistributor')); } } return $result; } public static function checkJson($string) { if (self::checkString($string)) { json_decode($string); return (json_last_error() === JSON_ERROR_NONE); } return false; } public static function checkObject($object) { if (isset($object) && is_object($object) && count($object) > 0) { return true; } return false; } public static function checkArray($array, $removeEmptyString = false) { if (isset($array) && is_array($array) && count($array) > 0) { // also make sure the empty strings are removed if ($removeEmptyString) { foreach ($array as $key => $string) { if (empty($string)) { unset($array[$key]); } } return self::checkArray($array, false); } return true; } return false; } public static function checkString($string) { if (isset($string) && is_string($string) && strlen($string) > 0) { return true; } return false; } /** * Check if we are connected * Thanks https://stackoverflow.com/a/4860432/1429677 * * @returns bool true on success **/ public static function isConnected() { // If example.com is down, then probably the whole internet is down, since IANA maintains the domain. Right? $connected = @fsockopen("www.example.com", 80); // website, port (try 80 or 443) if ($connected) { //action when connected $is_conn = true; fclose($connected); } else { //action in connection failure $is_conn = false; } return $is_conn; } public static function mergeArrays($arrays) { if(self::checkArray($arrays)) { $arrayBuket = array(); foreach ($arrays as $array) { if (self::checkArray($array)) { $arrayBuket = array_merge($arrayBuket, $array); } } return $arrayBuket; } return false; } // typo sorry! public static function sorten($string, $length = 40, $addTip = true) { return self::shorten($string, $length, $addTip); } public static function shorten($string, $length = 40, $addTip = true) { if (self::checkString($string)) { $initial = strlen($string); $words = preg_split('/([\s\n\r]+)/', $string, null, PREG_SPLIT_DELIM_CAPTURE); $words_count = count($words); $word_length = 0; $last_word = 0; for (; $last_word < $words_count; ++$last_word) { $word_length += strlen($words[$last_word]); if ($word_length > $length) { break; } } $newString = implode(array_slice($words, 0, $last_word)); $final = strlen($newString); if ($initial != $final && $addTip) { $title = self::shorten($string, 400 , false); return ''.trim($newString).'...'; } elseif ($initial != $final && !$addTip) { return trim($newString).'...'; } } return $string; } public static function safeString($string, $type = 'L', $spacer = '_', $replaceNumbers = true) { if ($replaceNumbers === true) { // remove all numbers and replace with english text version (works well only up to millions) $string = self::replaceNumbers($string); } // 0nly continue if we have a string if (self::checkString($string)) { // create file name without the extention that is safe if ($type === 'filename') { // make sure VDM is not in the string $string = str_replace('VDM', 'vDm', $string); // Remove anything which isn't a word, whitespace, number // or any of the following caracters -_() // If you don't need to handle multi-byte characters // you can use preg_replace rather than mb_ereg_replace // Thanks @Ɓukasz Rysiak! // $string = mb_ereg_replace("([^\w\s\d\-_\(\)])", '', $string); $string = preg_replace("([^\w\s\d\-_\(\)])", '', $string); // http://stackoverflow.com/a/2021729/1429677 return preg_replace('/\s+/', ' ', $string); } // remove all other characters $string = trim($string); $string = preg_replace('/'.$spacer.'+/', ' ', $string); $string = preg_replace('/\s+/', ' ', $string); $string = preg_replace("/[^A-Za-z ]/", '', $string); // select final adaptations if ($type === 'L' || $type === 'strtolower') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // default is to return lower return strtolower($string); } elseif ($type === 'W') { // return a string with all first letter of each word uppercase(no undersocre) return ucwords(strtolower($string)); } elseif ($type === 'w' || $type === 'word') { // return a string with all lowercase(no undersocre) return strtolower($string); } elseif ($type === 'Ww' || $type === 'Word') { // return a string with first letter of the first word uppercase and all the rest lowercase(no undersocre) return ucfirst(strtolower($string)); } elseif ($type === 'WW' || $type === 'WORD') { // return a string with all the uppercase(no undersocre) return strtoupper($string); } elseif ($type === 'U' || $type === 'strtoupper') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // return all upper return strtoupper($string); } elseif ($type === 'F' || $type === 'ucfirst') { // replace white space with underscore $string = preg_replace('/\s+/', $spacer, $string); // return with first caracter to upper return ucfirst(strtolower($string)); } elseif ($type === 'cA' || $type === 'cAmel' || $type === 'camelcase') { // convert all words to first letter uppercase $string = ucwords(strtolower($string)); // remove white space $string = preg_replace('/\s+/', '', $string); // now return first letter lowercase return lcfirst($string); } // return string return $string; } // not a string return ''; } public static function htmlEscape($var, $charset = 'UTF-8', $shorten = false, $length = 40) { if (self::checkString($var)) { $filter = new JFilterInput(); $string = $filter->clean(html_entity_decode(htmlentities($var, ENT_COMPAT, $charset)), 'HTML'); if ($shorten) { return self::shorten($string,$length); } return $string; } else { return ''; } } public static function replaceNumbers($string) { // set numbers array $numbers = array(); // first get all numbers preg_match_all('!\d+!', $string, $numbers); // check if we have any numbers if (isset($numbers[0]) && self::checkArray($numbers[0])) { foreach ($numbers[0] as $number) { $searchReplace[$number] = self::numberToString((int)$number); } // now replace numbers in string $string = str_replace(array_keys($searchReplace), array_values($searchReplace),$string); // check if we missed any, strange if we did. return self::replaceNumbers($string); } // return the string with no numbers remaining. return $string; } /** * Convert an integer into an English word string * Thanks to Tom Nicholson * * @input an int * @returns a string **/ public static function numberToString($x) { $nwords = array( "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "twenty", 30 => "thirty", 40 => "forty", 50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eighty", 90 => "ninety" ); if(!is_numeric($x)) { $w = $x; } elseif(fmod($x, 1) != 0) { $w = $x; } else { if($x < 0) { $w = 'minus '; $x = -$x; } else { $w = ''; // ... now $x is a non-negative integer. } if($x < 21) // 0 to 20 { $w .= $nwords[$x]; } elseif($x < 100) // 21 to 99 { $w .= $nwords[10 * floor($x/10)]; $r = fmod($x, 10); if($r > 0) { $w .= ' '. $nwords[$r]; } } elseif($x < 1000) // 100 to 999 { $w .= $nwords[floor($x/100)] .' hundred'; $r = fmod($x, 100); if($r > 0) { $w .= ' and '. self::numberToString($r); } } elseif($x < 1000000) // 1000 to 999999 { $w .= self::numberToString(floor($x/1000)) .' thousand'; $r = fmod($x, 1000); if($r > 0) { $w .= ' '; if($r < 100) { $w .= 'and '; } $w .= self::numberToString($r); } } else // millions { $w .= self::numberToString(floor($x/1000000)) .' million'; $r = fmod($x, 1000000); if($r > 0) { $w .= ' '; if($r < 100) { $w .= 'and '; } $w .= self::numberToString($r); } } } return $w; } /** * Random Key * * @returns a string **/ public static function randomkey($size) { $bag = "abcefghijknopqrstuwxyzABCDDEFGHIJKLLMMNOPQRSTUVVWXYZabcddefghijkllmmnopqrstuvvwxyzABCEFGHIJKNOPQRSTUWXYZ"; $key = array(); $bagsize = strlen($bag) - 1; for ($i = 0; $i < $size; $i++) { $get = rand(0, $bagsize); $key[] = $bag[$get]; } return implode($key); } public static function getCryptKey($type, $default = null) { if ('basic' === $type) { // Get the global params $params = JComponentHelper::getParams('com_sermondistributor', true); $basic_key = $params->get('basic_key', $default); if ($basic_key) { return $basic_key; } } return false; } }