itflow/post/file.php

80 lines
3.1 KiB
PHP

<?php
/*
* ITFlow - GET/POST request handler for client files/uploads
*/
if (isset($_POST['add_file'])) {
$client_id = intval($_POST['client_id']);
$file_name = sanitizeInput($_POST['new_name']);
$extarr = explode('.', $_FILES['file']['name']);
$file_extension = sanitizeInput(strtolower(end($extarr)));
// If the user-inputted name is empty, revert to the name of the file on disk/uploaded
if (empty($file_name)) {
$file_name = sanitizeInput($_FILES['file']['name']);
}
if (!file_exists("uploads/clients/$client_id")) {
mkdir("uploads/clients/$client_id");
}
//Check to see if a file is attached
if ($_FILES['file']['tmp_name'] != '') {
if ($file_reference_name = checkFileUpload($_FILES['file'], array('jpg', 'jpeg', 'gif', 'png', 'webp', 'pdf', 'txt', 'md', 'doc', 'docx', 'csv', 'xls', 'xlsx', 'xlsm', 'zip', 'tar', 'gz'))) {
$file_tmp_path = $_FILES['file']['tmp_name'];
// directory in which the uploaded file will be moved
$upload_file_dir = "uploads/clients/$client_id/";
$dest_path = $upload_file_dir . $file_reference_name;
move_uploaded_file($file_tmp_path, $dest_path);
mysqli_query($mysqli,"INSERT INTO files SET file_reference_name = '$file_reference_name', file_name = '$file_name', file_ext = '$file_extension', file_client_id = $client_id");
//Logging
$file_id = intval(mysqli_insert_id($mysqli));
mysqli_query($mysqli, "INSERT INTO logs SET log_type = 'File', log_action = 'Upload', log_description = '$file_name', log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_client_id = $client_id, log_user_id = $session_user_id, log_entity_id = $file_id");
$_SESSION['alert_message'] = 'File successfully uploaded.';
} else {
$_SESSION['alert_message'] = 'There was an error moving the file to upload directory. Please make sure the upload directory is writable by web server.';
}
}
header("Location: " . $_SERVER["HTTP_REFERER"]);
}
if (isset($_POST['delete_file'])) {
validateAdminRole();
validateCSRFToken($_POST['csrf_token']);
$file_id = intval($_POST['file_id']);
$sql_file = mysqli_query($mysqli,"SELECT * FROM files WHERE file_id = $file_id");
$row = mysqli_fetch_array($sql_file);
$client_id = intval($row['file_client_id']);
$file_name = sanitizeInput($row['file_name']);
$file_reference_name = sanitizeInput($row['file_reference_name']);
unlink("uploads/clients/$client_id/$file_reference_name");
mysqli_query($mysqli,"DELETE FROM files WHERE file_id = $file_id");
//Logging
mysqli_query($mysqli,"INSERT INTO logs SET log_type = 'File', log_action = 'Delete', log_description = '$file_name', log_ip = '$session_ip', log_user_agent = '$session_user_agent', log_client_id = '$client_id', log_user_id = $session_user_id, log_entity_id = $file_id");
$_SESSION['alert_type'] = "error";
$_SESSION['alert_message'] = "File <strong>$file_name</strong> deleted";
header("Location: " . $_SERVER["HTTP_REFERER"]);
}