/**
* Send Kanso's default email
*
* This function sends HTML emails with a default body.
* The idea here is to have a single function that sends emails throughout
* the application to ensure consistency.
*
* @param string $emailTo The email address to send the email to
* @param string $emailFrom The name of the sender
* @param string $emailSender The email address of the sender
* @param string $emailSubject The subject of the email
* @param string $emailMessage The message to be sent
* @return bool
*/
public static function sendHTMLEmail($emailTo, $emailFrom, $emailSender, $emailSubject, $emailMessage)
{
$data = ['subject' => $emailSubject, 'message' => $emailMessage];
$email_body = \Kanso\Templates\Templater::getTemplate($data, 'EmailBody');
$email_headers = 'MIME-Version: 1.0' . "\r\n";
$email_headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$email_headers .= 'From: ' . $emailSender . ' <' . $emailFrom . '>' . "\r\n";
# Fire the email event
\Kanso\Events::fire('htmlEmailSend', [$emailTo, $emailFrom, $emailSender, $emailSubject, $emailMessage]);
# Filter the email body
$email_body = \Kanso\Filters::apply('emailBody', $email_body);
return mail($emailTo, $emailSubject, $email_body, $email_headers);
}
/**
* Private Constructor
*
* Called from dispatch(), this will initialize the current class
* variables and other dependancies. It then dispatches the request
* to the appropriate method or 404 if the method doesn't exist.
*
* @param string $pageRequest The page type needs to be dispatched
*/
public function __construct($pageRequest)
{
# Set Kanso's is_admin
\Kanso\Kanso::getInstance()->is_admin = true;
# Set Kanso's Query object to 'admin'
\Kanso\Kanso::getInstance()->Query->filterPosts('admin');
# Fire the adminInit event
\Kanso\Events::fire('adminInit');
# Set the page request type
$this->pageRequest = $pageRequest;
# Save the clients login boolean
$this->isLoggedIn = \Kanso\Kanso::getInstance()->Gatekeeper->isLoggedIn();
# Save the default homepage URL for redirecting
$this->adminHomepage = \Kanso\Kanso::getInstance()->Environment['HTTP_HOST'] . DIRECTORY_SEPARATOR . 'admin' . DIRECTORY_SEPARATOR . 'articles' . DIRECTORY_SEPARATOR;
}
/**
* Delete an article
*
* @param int $articleID The article id from the database to be deleted
*/
public function delete($articleID)
{
# Convert the article ID to an integer
$articleID = (int) $articleID;
# Get a new Query Builder
$Query = \Kanso\Kanso::getInstance()->Database->Builder();
# Find the existing article
$articleRow = $Query->SELECT('*')->FROM('posts')->WHERE('id', '=', $articleID)->ROW();
# If it doesn't exist return false
if (!$articleRow || empty($articleRow)) {
return false;
}
# Remove comments associated with the article
$Query->DELETE_FROM('comments')->WHERE('post_id', '=', $articleID)->QUERY();
# Remove the tags associated with the article
$Query->DELETE_FROM('tags_to_posts')->WHERE('post_id', '=', $articleID)->QUERY();
# Remove the content associated with the article
$Query->DELETE_FROM('content_to_posts')->WHERE('post_id', '=', $articleID)->QUERY();
# Clear the cache
\Kanso\Kanso::getInstance()->Cache->clearCache($articleRow['slug']);
# Delete the article entry
$Query->DELETE_FROM('posts')->WHERE('id', '=', $articleID)->QUERY();
# If the article was a published page, update kanso's static pages
if ($articleRow['type'] === 'page' && $articleRow['status'] === 'published') {
$this->removeFromStaticPages($articleRow['slug']);
}
# Fire the article delete event
\Kanso\Events::fire('articleDelete', $articleRow);
return true;
}
/**
* Batch upload multiple images at once
*
* @return string|false
*/
private function batchUploadImages()
{
# Validate the user is logged in
if (!$this->isLoggedIn) {
return false;
}
# Grab the user's row from the session
# Validate the user is an admin
$user = \Kanso\Kanso::getInstance()->Session->get('KANSO_ADMIN_DATA');
if ($user['role'] !== 'administrator') {
return false;
}
# Declare the POST variables locally
$postVars = $this->postVars;
# Validate a file was sent
if (!isset($postVars['file'])) {
return false;
}
foreach ($postVars['file'] as $type => $attributes) {
# Validate the mime
if ($type === 'type') {
foreach ($attributes as $mimeType) {
if (!in_array($mimeType, ['image/png', 'image/jpeg', 'image/gif'])) {
return 'invalid_mime';
}
}
} else {
if ($type === 'size') {
foreach ($attributes as $size) {
if ($size > 5000000) {
return 'invalid_size';
}
}
}
}
}
# Declare size suffixes for resizing
$sizes = ["small", "medium", "large"];
# Get the environment
$env = \Kanso\Kanso::getInstance()->Environment;
# Get the config
$config = \Kanso\Kanso::getInstance()->Config;
# Declare config sizes locally
$configSizes = $config['KANSO_THUMBNAILS'];
# Destination for event;
$dest = '';
# Upload the images
foreach ($postVars['file']['tmp_name'] as $f => $tmpFile) {
# Loop through config sizes - maximum is 3 thumbnails
for ($i = 0; $i < 3; $i++) {
# Declare the resize
$size = $configSizes[$i];
# Grab our image processor
$Imager = new \Kanso\Utility\Images($tmpFile);
# Sanitize the file name
$name = str_replace('.jpeg', '.jpg', htmlentities(str_replace("/", "", stripslashes($postVars['file']['name'][$f]))));
$ext = substr($name, strrpos($name, '.') + 1);
$name = substr($name, 0, strrpos($name, '.'));
# Set the destination and quality
$dst = $env['KANSO_UPLOADS_DIR'] . '/Images/' . $name . '_' . $sizes[$i] . '.' . $ext;
$qual = $config['KANSO_IMG_QUALITY'];
$qual = $ext === 'png' ? $qual / 10 : $qual;
# If sizes are declared with width & Height - resize to those dimensions
# otherwise just resize to width;
if (is_array($size)) {
$Imager->crop($size[0], $size[1], true);
} else {
$Imager->resizeToWidth($size, true);
}
# Save the file
$saved = $Imager->save($dst, false, $qual);
$dest = $dst;
# Return error if file couldnt be saved
if (!$saved) {
return 'server_error';
}
}
}
# Fire upload event
\Kanso\Events::fire('imageUpload', $dest);
return 'valid';
}
/**
* Log client out
*
* This is responsible for logging a client out of the
* admin panel.
*
*/
private function logClientOut()
{
# Fire the event
\Kanso\Events::fire('logout', $this->user);
# Clear the session
\Kanso\Kanso::getInstance()->Session->clear();
}
/**
* Save the current config to disk and update Kanso's config.
*
* @param boolean $throwError Should the function return an error code or filter the config
*
* @return boolean|integer
*/
private function save($throwError = false)
{
# Fire the event
\Kanso\Events::fire('configChange', $this->tempConfig);
# Validate the config if needed
if ($throwError) {
$validation = $this->validateConfig();
if (is_integer($validation) && in_array($validation, $this->responseCodes)) {
$this->tempConfig = $this->configData;
return $validation;
}
}
# Filter the config internally
$config = $this->filterConfig();
# Filter the config
$config = \Kanso\Filters::apply('configChange', $config);
# Encode and save the config
file_put_contents($this->configPath, "<?php\nreturn\n" . var_export($config, true) . ";?>");
# Check if the user has changed the permalinks structure
$changedPermalinks = $config['KANSO_PERMALINKS_ROUTE'] !== $this->configData['KANSO_PERMALINKS_ROUTE'];
# Check if the user has changed use cache
$changedCache = $config['KANSO_USE_CACHE'] !== $this->configData['KANSO_USE_CACHE'];
# Check if the CDN has change - so the cache needs to be update
$changedCache = $config['KANSO_USE_CDN'] !== $this->configData['KANSO_USE_CDN'] && $config['KANSO_USE_CACHE'] === true ? true : $changedCache;
# Set the local config
$this->configData = $config;
$this->tempConfig = $config;
# If permalinks were changed, we need to update every post in the DB
if ($changedPermalinks) {
$this->updatePostPermalinks();
}
# Clear the cache as well
if ($changedCache) {
\Kanso\Kanso::getInstance()->Cache->clearCache();
}
# Update Kanso
\Kanso\Kanso::getInstance()->Config = $config;
if ($throwError) {
return $this->responseCodes['success'];
}
return true;
}
/**
* Default Not Found handler
*
* This method is always called directly from the router when no
* route was found and a 404 response needs to be sent.
*/
public function notFound()
{
# Call the pre dispatch event
\Kanso\Events::fire('notFound', [$this->Environment['REQUEST_URI'], time()]);
# Set the default body
$body = '<html><head><title>404 Not Found</title></head><body><H1>Not Found</H1><p>The requested document was not found on this server.</P><hr></body></html>';
# Check that the current theme has a 404 page
# Set the body to the 404 template
$errorDoc = $this->Environment['KANSO_THEME_DIR'] . DIRECTORY_SEPARATOR . $this->Config['KANSO_THEME_NAME'] . DIRECTORY_SEPARATOR . '404.php';
if (file_exists($errorDoc)) {
$body = $this->View->display($errorDoc);
}
# Ajax and requests don't need a body
# just a 404
if ($this->Request->isAjax()) {
$body = '';
}
# Set the resoponse and body
$this->Response->setStatus(404);
$this->Response->setBody($body);
}
