@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']))
{
$body[] = '
';
}
// now set any errors found
if (self::checkArray($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[$id]))
{
return '
'.implode('
', self::$updateErrors[$id]).'
';
}
return JText::_('COM_SERMONDISTRIBUTOR_UNKNOWN_ERROR_HAS_OCCURRED');
}
protected static function setUpdateError($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;
}
/**
* 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) == 1 || $params->get("showContributor".$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');
$query->where('a.admin_view = '.$db->quote($view));
$query->where('a.location = 1');
$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=' . $token;
}
/**
* Configure the Linkbar.
**/
public static function addSubmenu($submenu)
{
// load user for access menus
$user = JFactory::getUser();
// load the submenus to sidebar
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_DASHBOARD'), 'index.php?option=com_sermondistributor&view=sermondistributor', $submenu === 'sermondistributor');
if ($user->authorise('preacher.access', 'com_sermondistributor') && $user->authorise('preacher.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_PREACHERS'), 'index.php?option=com_sermondistributor&view=preachers', $submenu === 'preachers');
}
if ($user->authorise('sermon.access', 'com_sermondistributor') && $user->authorise('sermon.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_SERMONS'), 'index.php?option=com_sermondistributor&view=sermons', $submenu === 'sermons');
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SERMON_SERMON_CATEGORY'), 'index.php?option=com_categories&view=categories&extension=com_sermondistributor.sermons', $submenu === 'categories.sermons');
}
if ($user->authorise('series.access', 'com_sermondistributor') && $user->authorise('series.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_SERIES_LIST'), 'index.php?option=com_sermondistributor&view=series_list', $submenu === 'series_list');
}
if ($user->authorise('statistic.access', 'com_sermondistributor') && $user->authorise('statistic.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_STATISTICS'), 'index.php?option=com_sermondistributor&view=statistics', $submenu === 'statistics');
}
if ($user->authorise('external_source.access', 'com_sermondistributor') && $user->authorise('external_source.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_EXTERNAL_SOURCES'), 'index.php?option=com_sermondistributor&view=external_sources', $submenu === 'external_sources');
}
// Access control (manual_updater.access && manual_updater.submenu).
if ($user->authorise('manual_updater.access', 'com_sermondistributor') && $user->authorise('manual_updater.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_MANUAL_UPDATER'), 'index.php?option=com_sermondistributor&view=manual_updater', $submenu === 'manual_updater');
}
if ($user->authorise('local_listing.access', 'com_sermondistributor') && $user->authorise('local_listing.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_LOCAL_LISTINGS'), 'index.php?option=com_sermondistributor&view=local_listings', $submenu === 'local_listings');
}
if ($user->authorise('help_document.access', 'com_sermondistributor') && $user->authorise('help_document.submenu', 'com_sermondistributor'))
{
JHtmlSidebar::addEntry(JText::_('COM_SERMONDISTRIBUTOR_SUBMENU_HELP_DOCUMENTS'), 'index.php?option=com_sermondistributor&view=help_documents', $submenu === 'help_documents');
}
}
/**
* 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 $classes;
}
return false;
}
/**
* Prepares the xml document
*/
public static function xls($rows,$fileName = null,$title = null,$subjectTab = null,$creator = 'Vast Development Method',$description = null,$category = null,$keywords = null,$modified = null)
{
// set the user
$user = JFactory::getUser();
// set fieldname if not set
if (!$fileName)
{
$fileName = 'exported_'.JFactory::getDate()->format('jS_F_Y');
}
// set modiefied if not set
if (!$modified)
{
$modified = $user->name;
}
// set title if not set
if (!$title)
{
$title = 'Book1';
}
// set tab name if not set
if (!$subjectTab)
{
$subjectTab = 'Sheet1';
}
// make sure the file is loaded
JLoader::import('PHPExcel', JPATH_COMPONENT_ADMINISTRATOR . '/helpers');
// Create new PHPExcel object
$objPHPExcel = new PHPExcel();
// Set document properties
$objPHPExcel->getProperties()->setCreator($creator)
->setCompany('Vast Development Method')
->setLastModifiedBy($modified)
->setTitle($title)
->setSubject($subjectTab);
if (!$description)
{
$objPHPExcel->getProperties()->setDescription($description);
}
if (!$keywords)
{
$objPHPExcel->getProperties()->setKeywords($keywords);
}
if (!$category)
{
$objPHPExcel->getProperties()->setCategory($category);
}
// Some styles
$headerStyles = array(
'font' => array(
'bold' => true,
'color' => array('rgb' => '1171A3'),
'size' => 12,
'name' => 'Verdana'
));
$sideStyles = array(
'font' => array(
'bold' => true,
'color' => array('rgb' => '444444'),
'size' => 11,
'name' => 'Verdana'
));
$normalStyles = array(
'font' => array(
'color' => array('rgb' => '444444'),
'size' => 11,
'name' => 'Verdana'
));
// Add some data
if (self::checkArray($rows))
{
$i = 1;
foreach ($rows as $array){
$a = 'A';
foreach ($array as $value){
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($a.$i, $value);
if ($i == 1){
$objPHPExcel->getActiveSheet()->getColumnDimension($a)->setAutoSize(true);
$objPHPExcel->getActiveSheet()->getStyle($a.$i)->applyFromArray($headerStyles);
$objPHPExcel->getActiveSheet()->getStyle($a.$i)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
} elseif ($a === 'A'){
$objPHPExcel->getActiveSheet()->getStyle($a.$i)->applyFromArray($sideStyles);
} else {
$objPHPExcel->getActiveSheet()->getStyle($a.$i)->applyFromArray($normalStyles);
}
$a++;
}
$i++;
}
}
else
{
return false;
}
// Rename worksheet
$objPHPExcel->getActiveSheet()->setTitle($subjectTab);
// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$objPHPExcel->setActiveSheetIndex(0);
// Redirect output to a client's web browser (Excel5)
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="'.$fileName.'.xls"');
header('Cache-Control: max-age=0');
// If you're serving to IE 9, then the following may be needed
header('Cache-Control: max-age=1');
// If you're serving to IE over SSL, then the following may be needed
header ('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header ('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); // always modified
header ('Cache-Control: cache, must-revalidate'); // HTTP/1.1
header ('Pragma: public'); // HTTP/1.0
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->save('php://output');
jexit();
}
/**
* Get CSV Headers
*/
public static function getFileHeaders($dataType)
{
// make sure these files are loaded
JLoader::import('PHPExcel', JPATH_COMPONENT_ADMINISTRATOR . '/helpers');
JLoader::import('ChunkReadFilter', JPATH_COMPONENT_ADMINISTRATOR . '/helpers/PHPExcel/Reader');
// get session object
$session = JFactory::getSession();
$package = $session->get('package', null);
$package = json_decode($package, true);
// set the headers
if(isset($package['dir']))
{
$chunkFilter = new PHPExcel_Reader_chunkReadFilter();
// only load first three rows
$chunkFilter->setRows(2,1);
// identify the file type
$inputFileType = PHPExcel_IOFactory::identify($package['dir']);
// create the reader for this file type
$excelReader = PHPExcel_IOFactory::createReader($inputFileType);
// load the limiting filter
$excelReader->setReadFilter($chunkFilter);
$excelReader->setReadDataOnly(true);
// load the rows (only first three)
$excelObj = $excelReader->load($package['dir']);
$headers = array();
foreach ($excelObj->getActiveSheet()->getRowIterator() as $row)
{
if($row->getRowIndex() == 1)
{
$cellIterator = $row->getCellIterator();
$cellIterator->setIterateOnlyExistingCells(false);
foreach ($cellIterator as $cell)
{
if (!is_null($cell))
{
$headers[$cell->getColumn()] = $cell->getValue();
}
}
$excelObj->disconnectWorksheets();
unset($excelObj);
break;
}
}
return $headers;
}
return false;
}
public static function getVar($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 $db->loadColumn();
}
}
return false;
}
public static function jsonToString($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 $value;
}
public static function isPublished($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 $result;
}
/**
* Get any component's model
**/
public static function getModel($name, $path = JPATH_COMPONENT_ADMINISTRATOR, $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)
{
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 $button->input;
}
public static function checkJson($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 @Łukasz 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;
}
}