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upload-send-notifications.php
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upload-send-notifications.php
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<?php
/**
* Search the database for unsent notifications and email them.
*
* @package ProjectSend
* @subpackage Upload
*
*/
/** This file MUST be included by another one */
require_once('sys.includes.php');
prevent_direct_access();
$get_file_info = array();
$get_client_info = array();
$notifications_sent = array();
$notifications_inactive = array();
/**
* First, get the list of different files that have
* notifications to be sent. Requires that the amount
* of times that the system failed to send the email
* is lees than 3, and that the user/client was not
* inactive when first trying.
*
* UPDATE: User can now define a maximum of tries per
* notification, 3 is now not the limit.
*
* The sent_status column stores an integer related to
* the status of the notification. Possible values:
* 0 - Notification is new and needs to be sent.
* 1 - E-mail sent OK.
* 2 - E-mail FAILED (times count stored on times_failed).
* 3 - Unsent, client or system user were inactive.
*
* UPDATE: 2 is now unused.
*/
$params = array();
$query = "SELECT * FROM " . TABLE_NOTIFICATIONS . " WHERE sent_status = '0' AND times_failed < :times";
$params[':times'] = NOTIFICATIONS_MAX_TRIES;
/** Add the time limit */
if (NOTIFICATIONS_MAX_DAYS != '0') {
$query .= " AND timestamp >= DATE_SUB(NOW(), INTERVAL :days DAY)";
$params[':days'] = NOTIFICATIONS_MAX_DAYS;
}
$statement = $dbh->prepare( $query );
$statement->execute( $params );
$statement->setFetchMode(PDO::FETCH_ASSOC);
while( $row = $statement->fetch() ) {
$get_file_info[] = $row['file_id'];
$get_client_info[] = $row['client_id'];
$found_notifications[] = array(
'id' => $row['id'],
'client_id' => $row['client_id'],
'file_id' => $row['file_id'],
'timestamp' => $row['timestamp'],
'upload_type' => $row['upload_type']
);
}
$files_to_get = implode( ',', array_unique( $get_file_info) );
$clients_to_get = implode( ',', array_unique( $get_client_info) );
/**
* Continue if there are notifications to be sent.
*/
if (!empty($found_notifications)) {
/**
* Get the information of each file
*/
$statement = $dbh->prepare("SELECT id, filename, description FROM " . TABLE_FILES . " WHERE FIND_IN_SET(id, :files)");
$statement->bindParam(':files', $files_to_get);
$statement->execute();
$statement->setFetchMode(PDO::FETCH_ASSOC);
while ( $row = $statement->fetch() ) {
$file_data[$row['id']] = array(
'id' => $row['id'],
'filename' => $row['filename'],
'description' => $row['description']
);
}
/**
* Get the information of each client
*/
$creators = array();
$statement = $dbh->prepare("SELECT id, user, name, email, level, notify, created_by, active FROM " . TABLE_USERS . " WHERE FIND_IN_SET(id, :clients)");
$statement->bindParam(':clients', $clients_to_get);
$statement->execute();
$statement->setFetchMode(PDO::FETCH_ASSOC);
while ( $row = $statement->fetch() ) {
$clients_data[$row['id']] = array(
'id' => $row['id'],
'user' => $row['user'],
'name' => $row['name'],
'email' => $row['email'],
'level' => $row['level'],
'notify' => $row['notify'],
'created_by' => $row['created_by'],
'active' => $row['active']
);
$creators[] = $row['created_by'];
$mail_by_user[$row['user']] = $row['email'];
}
/**
* Add the creatros of the previous clients to the mails array.
*/
$creators = implode( ',', $creators);
if (!empty($creators)) {
$statement = $dbh->prepare("SELECT id, name, user, email, active FROM " . TABLE_USERS . " WHERE FIND_IN_SET(user, :users)");
$statement->bindParam(':users', $creators);
$statement->execute();
$statement->setFetchMode(PDO::FETCH_ASSOC);
while ( $row = $statement->fetch() ) {
$creators_data[$row['user']] = array(
'id' => $row['id'],
'user' => $row['user'],
'name' => $row['name'],
'email' => $row['email'],
'active' => $row['active']
);
$mail_by_user[$row['user']] = $row['email'];
}
}
/**
* Prepare the list of clients and admins that will be
* notified, adding to each one the corresponding files.
*/
if (!empty($clients_data)) {
foreach ($clients_data as $client) {
$email_body = '';
/**
* Upload types values:
* 0 - File was uploaded by a client -> notify admin
* 1 - File was uploaded by a user -> notify client/s
*/
foreach ($found_notifications as $notification) {
if ($notification['client_id'] == $client['id']) {
if ($notification['upload_type'] == '0') {
/** Add the file to the account's creator email */
$use_id = $notification['file_id'];
$notes_to_admin[$client['created_by']][$client['name']][] = array(
'notif_id' => $notification['id'],
'file_name' => $file_data[$use_id]['filename'],
'description' => make_excerpt($file_data[$use_id]['description'],200)
);
}
elseif ($notification['upload_type'] == '1') {
if ($client['notify'] == '1') {
if ($client['active'] == '1') {
/** If file is uploaded by user, add to client's email body */
$use_id = $notification['file_id'];
$notes_to_clients[$client['user']][] = array(
'notif_id' => $notification['id'],
'file_name' => $file_data[$use_id]['filename'],
'description' => make_excerpt($file_data[$use_id]['description'],200)
);
}
else {
$notifications_inactive[] = $notification['id'];
}
}
}
}
}
}
}
/** Prepare the emails for CLIENTS */
if (!empty($notes_to_clients)) {
foreach ($notes_to_clients as $mail_username => $mail_files) {
/** Reset the files list UL contents */
$files_list = '';
foreach ($mail_files as $mail_file) {
/** Make the list of files */
$files_list.= '<li style="margin-bottom:11px;">';
$files_list.= '<p style="font-weight:bold; margin:0 0 5px 0; font-size:14px;">'.$mail_file['file_name'].'</p>';
if (!empty($mail_file['description'])) {
$files_list.= '<p>'.$mail_file['description'].'</p>';
}
$files_list.= '</li>';
/**
* Add each notification to an array
*/
$this_client_notifications[] = $mail_file['notif_id'];
}
$address = $mail_by_user[$mail_username];
/** Create the object and send the email */
$notify_client = new PSend_Email();
$email_arguments = array(
'type' => 'new_files_for_client',
'address' => $address,
'files_list' => $files_list
);
$try_sending = $notify_client->psend_send_email($email_arguments);
if ($try_sending == 1) {
$notifications_sent = array_merge($notifications_sent, $this_client_notifications);
}
else {
$notifications_failed = array_merge($notifications_failed, $this_client_notifications);
}
}
}
/** Prepare the emails for ADMINS */
if (!empty($notes_to_admin)) {
foreach ($notes_to_admin as $mail_username => $admin_files) {
/** Check if the admin is active */
if (isset($creators_data[$mail_username]) && $creators_data[$mail_username]['active'] == '1') {
/** Reset the files list UL contents */
$files_list = '';
foreach ($admin_files as $client_uploader => $mail_files) {
$files_list.= '<li style="font-size:15px; font-weight:bold; margin-bottom:5px;">'.$client_uploader.'</li>';
foreach ($mail_files as $mail_file) {
/** Make the list of files */
$files_list.= '<li style="margin-bottom:11px;">';
$files_list.= '<p style="font-weight:bold; margin:0 0 5px 0;">'.$mail_file['file_name'].'</p>';
if (!empty($mail_file['description'])) {
$files_list.= '<p>'.$mail_file['description'].'</p>';
}
$files_list.= '</li>';
/**
* Add each notification to an array
*/
$this_admin_notifications[] = $mail_file['notif_id'];
}
$address = $mail_by_user[$mail_username];
/** Create the object and send the email */
$notify_admin = new PSend_Email();
$email_arguments = array(
'type' => 'new_file_by_client',
'address' => $address,
'files_list' => $files_list
);
$try_sending = $notify_admin->psend_send_email($email_arguments);
if ($try_sending == 1) {
$notifications_sent = array_merge($notifications_sent, $this_admin_notifications);
}
else {
$notifications_failed = array_merge($notifications_failed, $this_admin_notifications);
}
}
}
else {
/** Admin is not active */
foreach ($admin_files as $mail_files) {
foreach ($mail_files as $mail_file) {
$notifications_inactive[] = $mail_file['notif_id'];
}
}
}
}
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CC al mail admin principal */
/**
* Mark the notifications as correctly sent.
*/
if (!empty($notifications_sent) && count($notifications_sent) > 0) {
$notifications_sent = implode(',',array_unique($notifications_sent));
$statement = $dbh->prepare("UPDATE " . TABLE_NOTIFICATIONS . " SET sent_status = '1' WHERE FIND_IN_SET(id, :sent)");
$statement->bindParam(':sent', $notifications_sent);
$statement->execute();
$msg = __('E-mail notifications have been sent.','cftp_admin');
echo system_message('ok',$msg);
}
/**
* Mark the notifications as ERROR, and increment
* the amount of times it failed by 1.
*/
if (!empty($notifications_failed) && count($notifications_failed) > 0) {
$notifications_failed = implode(',',array_unique($notifications_failed));
$statement = $dbh->prepare("UPDATE " . TABLE_NOTIFICATIONS . " SET sent_status = '0', times_failed = times_failed + 1 WHERE FIND_IN_SET(id, :failed)");
$statement->bindParam(':failed', $notifications_failed);
$statement->execute();
$msg = __("One or more notifications couldn't be sent.",'cftp_admin');
echo system_message('error',$msg);
}
/**
* There are notifications that will not be sent because
* the user for which the file is, or the admin who created
* the client that just uploaded a file is marked as INACTIVE
*/
if (!empty($notifications_inactive) && count($notifications_inactive) > 0) {
$notifications_inactive = implode(',',array_unique($notifications_inactive));
$statement = $dbh->prepare("UPDATE " . TABLE_NOTIFICATIONS . " SET sent_status = '3' WHERE FIND_IN_SET(id, :inactive)");
$statement->bindParam(':inactive', $notifications_inactive);
$statement->execute();
if (CURRENT_USER_LEVEL == 0) {
/**
* Clients do not need to know about the status of the
* creator's account. Show the ok message instead.
*/
$msg = __('E-mail notifications have been sent.','cftp_admin');
echo system_message('ok',$msg);
}
else {
$msg = __('E-mail notifications for inactive clients were not sent.','cftp_admin');
echo system_message('error',$msg);
}
}
/**
* DEBUG
*/
/*
echo '<h2>Notifications Found</h2><br /><pre>';
print_r($notes_to_admin);
echo '</pre><br /><br />';
echo '<h2>Notifications sent query</h2><br />' . $notifications_sent_query . '<br /><br />';
*/
}