" Internet Explorer", '/firefox/i' => " Firefox", '/safari/i' => " Safari", '/chrome/i' => " Chrome", '/edge/i' => " Edge", '/opera/i' => " Opera" ); foreach ($browser_array as $regex => $value) { if (preg_match($regex, $user_browser)) { $browser = $value; } } return $browser; } function getOS($user_os) { $os_platform = "Unknown OS"; $os_array = array( '/windows nt 10/i' => " Windows 10", '/windows nt 6.3/i' => " Windows 8.1", '/windows nt 6.2/i' => " Windows 8", '/windows nt 6.1/i' => " Windows 7", '/windows nt 6.0/i' => " Windows Vista", '/windows nt 5.2/i' => " Windows Server 2003/XP x64", '/windows nt 5.1/i' => " Windows XP", '/windows xp/i' => " Windows XP", '/macintosh|mac os x/i' => " MacOS", '/linux/i' => " Linux", '/ubuntu/i' => " Ubuntu", '/iphone/i' => " iPhone", '/ipod/i' => " iPod", '/ipad/i' => " iPad", '/android/i' => " Android" ); foreach ($os_array as $regex => $value) { if (preg_match($regex, $user_os)) { $os_platform = $value; } } return $os_platform; } function getDevice() { $tablet_browser = 0; $mobile_browser = 0; if (preg_match('/(tablet|ipad|playbook)|(android(?!.*(mobi|opera mini)))/i', strtolower($_SERVER['HTTP_USER_AGENT']))) { $tablet_browser++; } if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|android|iemobile)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) { $mobile_browser++; } if ((strpos(strtolower($_SERVER['HTTP_ACCEPT']), 'application/vnd.wap.xhtml+xml') > 0) || ((isset($_SERVER['HTTP_X_WAP_PROFILE']) || isset($_SERVER['HTTP_PROFILE'])))) { $mobile_browser++; } $mobile_ua = strtolower(substr(getUserAgent(), 0, 4)); $mobile_agents = array( 'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac', 'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno', 'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-', 'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-', 'newt','noki','palm','pana','pant','phil','play','port','prox', 'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar', 'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-', 'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp', 'wapr','webc','winw','winw','xda ','xda-'); if (in_array($mobile_ua, $mobile_agents)) { $mobile_browser++; } if (strpos(strtolower(getUserAgent()), 'opera mini') > 0) { $mobile_browser++; //Check for tablets on Opera Mini alternative headers $stock_ua = strtolower(isset($_SERVER['HTTP_X_OPERAMINI_PHONE_UA'])?$_SERVER['HTTP_X_OPERAMINI_PHONE_UA']:(isset($_SERVER['HTTP_DEVICE_STOCK_UA'])?$_SERVER['HTTP_DEVICE_STOCK_UA']:'')); if (preg_match('/(tablet|ipad|playbook)|(android(?!.*mobile))/i', $stock_ua)) { $tablet_browser++; } } if ($tablet_browser > 0) { //do something for tablet devices return 'Tablet'; } else if ($mobile_browser > 0) { //do something for mobile devices return 'Mobile'; } else { //do something for everything else return 'Computer'; } } function truncate($text, $chars) { if (strlen($text) <= $chars) { return $text; } $text = $text." "; $text = substr($text, 0, $chars); $lastSpacePos = strrpos($text, ' '); if ($lastSpacePos !== false) { $text = substr($text, 0, $lastSpacePos); } return $text."..."; } function formatPhoneNumber($phoneNumber) { $phoneNumber = preg_replace('/[^0-9]/', '', $phoneNumber); if (strlen($phoneNumber) > 10) { $countryCode = substr($phoneNumber, 0, strlen($phoneNumber)-10); $areaCode = substr($phoneNumber, -10, 3); $nextThree = substr($phoneNumber, -7, 3); $lastFour = substr($phoneNumber, -4, 4); $phoneNumber = '+'.$countryCode.' ('.$areaCode.') '.$nextThree.'-'.$lastFour; } else if (strlen($phoneNumber) == 10) { $areaCode = substr($phoneNumber, 0, 3); $nextThree = substr($phoneNumber, 3, 3); $lastFour = substr($phoneNumber, 6, 4); $phoneNumber = '('.$areaCode.') '.$nextThree.'-'.$lastFour; } else if (strlen($phoneNumber) == 7) { $nextThree = substr($phoneNumber, 0, 3); $lastFour = substr($phoneNumber, 3, 4); $phoneNumber = $nextThree.'-'.$lastFour; } return $phoneNumber; } function mkdirMissing($dir) { if (!is_dir($dir)) { mkdir($dir); } } // Called during initial setup // Encrypts the master key with the user's password function setupFirstUserSpecificKey($user_password, $site_encryption_master_key) { $iv = randomString(); $salt = randomString(); //Generate 128-bit (16 byte/char) kdhash of the users password $user_password_kdhash = hash_pbkdf2('sha256', $user_password, $salt, 100000, 16); //Encrypt the master key with the users kdf'd hash and the IV $ciphertext = openssl_encrypt($site_encryption_master_key, 'aes-128-cbc', $user_password_kdhash, 0, $iv); return $salt . $iv . $ciphertext; } /* * For additional users / password changes * New Users: Requires the admin setting up their account have a Specific/Session key configured * Password Changes: Will use the current info in the session. */ function encryptUserSpecificKey($user_password) { $iv = randomString(); $salt = randomString(); // Get the session info. $user_encryption_session_ciphertext = $_SESSION['user_encryption_session_ciphertext']; $user_encryption_session_iv = $_SESSION['user_encryption_session_iv']; $user_encryption_session_key = $_COOKIE['user_encryption_session_key']; // Decrypt the session key to get the master key $site_encryption_master_key = openssl_decrypt($user_encryption_session_ciphertext, 'aes-128-cbc', $user_encryption_session_key, 0, $user_encryption_session_iv); // Generate 128-bit (16 byte/char) kdhash of the users (new) password $user_password_kdhash = hash_pbkdf2('sha256', $user_password, $salt, 100000, 16); // Encrypt the master key with the users kdf'd hash and the IV $ciphertext = openssl_encrypt($site_encryption_master_key, 'aes-128-cbc', $user_password_kdhash, 0, $iv); return $salt . $iv . $ciphertext; } // Given a ciphertext (incl. IV) and the user's password, returns the site master key // Ran at login, to facilitate generateUserSessionKey function decryptUserSpecificKey($user_encryption_ciphertext, $user_password) { //Get the IV, salt and ciphertext $salt = substr($user_encryption_ciphertext, 0, 16); $iv = substr($user_encryption_ciphertext, 16, 16); $ciphertext = substr($user_encryption_ciphertext, 32); //Generate 128-bit (16 byte/char) kdhash of the users password $user_password_kdhash = hash_pbkdf2('sha256', $user_password, $salt, 100000, 16); //Use this hash to get the original/master key return openssl_decrypt($ciphertext, 'aes-128-cbc', $user_password_kdhash, 0, $iv); } /* Generates what is probably best described as a session key (ephemeral-ish) - Allows us to store the master key on the server whilst the user is using the application, without prompting to type their password everytime they want to decrypt a credential - Ciphertext/IV is stored on the server in the users' session, encryption key is controlled/provided by the user as a cookie - Only the user can decrypt their session ciphertext to get the master key - Encryption key never hits the disk in cleartext */ function generateUserSessionKey($site_encryption_master_key) { $user_encryption_session_key = randomString(); $user_encryption_session_iv = randomString(); $user_encryption_session_ciphertext = openssl_encrypt($site_encryption_master_key, 'aes-128-cbc', $user_encryption_session_key, 0, $user_encryption_session_iv); // Store ciphertext in the user's session $_SESSION['user_encryption_session_ciphertext'] = $user_encryption_session_ciphertext; $_SESSION['user_encryption_session_iv'] = $user_encryption_session_iv; // Give the user "their" key as a cookie include 'config.php'; if ($config_https_only) { setcookie("user_encryption_session_key", "$user_encryption_session_key", ['path' => '/','secure' => true,'httponly' => true,'samesite' => 'None']); } else{ setcookie("user_encryption_session_key", $user_encryption_session_key, 0, "/"); $_SESSION['alert_message'] = "Unencrypted connection flag set: Using non-secure cookies."; } } // Decrypts an encrypted password (website/asset login), returns it as a string function decryptLoginEntry($login_password_ciphertext) { // Split the login into IV and Ciphertext $login_iv = substr($login_password_ciphertext, 0, 16); $login_ciphertext = $salt = substr($login_password_ciphertext, 16); // Get the user session info. $user_encryption_session_ciphertext = $_SESSION['user_encryption_session_ciphertext']; $user_encryption_session_iv = $_SESSION['user_encryption_session_iv']; $user_encryption_session_key = $_COOKIE['user_encryption_session_key']; // Decrypt the session key to get the master key $site_encryption_master_key = openssl_decrypt($user_encryption_session_ciphertext, 'aes-128-cbc', $user_encryption_session_key, 0, $user_encryption_session_iv); // Decrypt the login password using the master key return openssl_decrypt($login_ciphertext, 'aes-128-cbc', $site_encryption_master_key, 0, $login_iv); } // Encrypts a website/asset login password function encryptLoginEntry($login_password_cleartext) { $iv = randomString(); // Get the user session info. $user_encryption_session_ciphertext = $_SESSION['user_encryption_session_ciphertext']; $user_encryption_session_iv = $_SESSION['user_encryption_session_iv']; $user_encryption_session_key = $_COOKIE['user_encryption_session_key']; //Decrypt the session key to get the master key $site_encryption_master_key = openssl_decrypt($user_encryption_session_ciphertext, 'aes-128-cbc', $user_encryption_session_key, 0, $user_encryption_session_iv); //Encrypt the website/asset login using the master key $ciphertext = openssl_encrypt($login_password_cleartext, 'aes-128-cbc', $site_encryption_master_key, 0, $iv); return $iv . $ciphertext; } // Get domain expiration date function getDomainExpirationDate($name) { // Only run if we think the domain is valid if (!filter_var($name, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { return "NULL"; } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "http://lookup.itflow.org:8080/$name"); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $response = json_decode(curl_exec($ch), 1); if ($response) { if (is_array($response['expiration_date'])) { $expiry = new DateTime($response['expiration_date'][1]); } elseif (isset($response['expiration_date'])) { $expiry = new DateTime($response['expiration_date']); } else { return "NULL"; } return $expiry->format('Y-m-d'); } // Default return return "NULL"; } // Get domain general info (whois + NS/A/MX records) function getDomainRecords($name) { $records = array(); // Only run if we think the domain is valid if (!filter_var($name, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { $records['a'] = ''; $records['ns'] = ''; $records['mx'] = ''; $records['whois'] = ''; return $records; } $domain = escapeshellarg(str_replace('www.', '', $name)); $records['a'] = substr(trim(strip_tags(shell_exec("dig +short $domain"))), 0, 254); $records['ns'] = substr(trim(strip_tags(shell_exec("dig +short NS $domain"))), 0, 254); $records['mx'] = substr(trim(strip_tags(shell_exec("dig +short MX $domain"))), 0, 254); $records['txt'] = substr(trim(strip_tags(shell_exec("dig +short TXT $domain"))), 0, 254); $records['whois'] = substr(trim(strip_tags(shell_exec("whois -H $domain | sed 's/ //g' | head -30"))), 0, 254); return $records; } // Used to automatically attempt to get SSL certificates as part of adding domains // The logic for the fetch (sync) button on the client_certificates page is in ajax.php, and allows ports other than 443 function getSSL($name) { $certificate = array(); $certificate['success'] = false; // Only run if we think the domain is valid if (!filter_var($name, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { $certificate['expire'] = ''; $certificate['issued_by'] = ''; $certificate['public_key'] = ''; return $certificate; } // Get SSL/TSL certificate (using verify peer false to allow for self-signed certs) for domain on default port $socket = "ssl://$name:443"; $get = stream_context_create(array("ssl" => array("capture_peer_cert" => true, "verify_peer" => false,))); $read = stream_socket_client($socket, $errno, $errstr, 5, STREAM_CLIENT_CONNECT, $get); // If the socket connected if ($read) { $cert = stream_context_get_params($read); $cert_public_key_obj = openssl_x509_parse($cert['options']['ssl']['peer_certificate']); openssl_x509_export($cert['options']['ssl']['peer_certificate'], $export); if ($cert_public_key_obj) { $certificate['success'] = true; $certificate['expire'] = date('Y-m-d', $cert_public_key_obj['validTo_time_t']); $certificate['issued_by'] = strip_tags($cert_public_key_obj['issuer']['O']); $certificate['public_key'] = $export; } } return $certificate; } function strtoAZaz09($string) { // Gets rid of non-alphanumerics return preg_replace('/[^A-Za-z0-9_-]/', '', $string); } // Cross-Site Request Forgery check for sensitive functions // Validates the CSRF token provided matches the one in the users session function validateCSRFToken($token) { if (hash_equals($token, $_SESSION['csrf_token'])) { return true; } else{ $_SESSION['alert_type'] = "warning"; $_SESSION['alert_message'] = "CSRF token verification failed. Try again, or log out to refresh your token."; header("Location: index.php"); exit(); } } /* * Role validation * Admin - 3 * Tech - 2 * Accountant - 1 */ function validateAdminRole() { if (!isset($_SESSION['user_role']) || $_SESSION['user_role'] != 3) { $_SESSION['alert_type'] = "danger"; $_SESSION['alert_message'] = WORDING_ROLECHECK_FAILED; header("Location: " . $_SERVER["HTTP_REFERER"]); exit(); } } // Validates a user is a tech (or admin). Stops page load and attempts to direct away from the page if not (i.e. user is an accountant) function validateTechRole() { if (!isset($_SESSION['user_role']) || $_SESSION['user_role'] == 1) { $_SESSION['alert_type'] = "danger"; $_SESSION['alert_message'] = WORDING_ROLECHECK_FAILED; header("Location: " . $_SERVER["HTTP_REFERER"]); exit(); } } // Validates a user is an accountant (or admin). Stops page load and attempts to direct away from the page if not (i.e. user is a tech) function validateAccountantRole() { if (!isset($_SESSION['user_role']) || $_SESSION['user_role'] == 2) { $_SESSION['alert_type'] = "danger"; $_SESSION['alert_message'] = WORDING_ROLECHECK_FAILED; header("Location: " . $_SERVER["HTTP_REFERER"]); exit(); } } // Send a single email to a single recipient function sendSingleEmail($config_smtp_host, $config_smtp_username, $config_smtp_password, $config_smtp_encryption, $config_smtp_port, $from_email, $from_name, $to_email, $to_name, $subject, $body) { $mail = new PHPMailer(true); if (empty($config_smtp_username)) { $smtp_auth = false; } else { $smtp_auth = true; } try { // Mail Server Settings $mail->CharSet = "UTF-8"; // Specify UTF-8 charset to ensure symbols ($/£) load correctly $mail->SMTPDebug = 0; // No Debugging $mail->isSMTP(); // Set mailer to use SMTP $mail->Host = $config_smtp_host; // Specify SMTP server $mail->SMTPAuth = $smtp_auth; // Enable SMTP authentication $mail->Username = $config_smtp_username; // SMTP username $mail->Password = $config_smtp_password; // SMTP password $mail->SMTPSecure = $config_smtp_encryption; // Enable TLS encryption, `ssl` also accepted $mail->Port = $config_smtp_port; // TCP port to connect to //Recipients $mail->setFrom($from_email, $from_name); $mail->addAddress("$to_email", "$to_name"); // Add a recipient // Content $mail->isHTML(true); // Set email format to HTML $mail->Subject = "$subject"; // Subject $mail->Body = "$body"; // Content // Attachments - todo //$mail->addAttachment('/var/tmp/file.tar.gz'); // Add attachments //$mail->addAttachment('/tmp/image.jpg', 'new.jpg'); // Optional name // Send $mail->send(); // Return true if this was successful return true; } catch(Exception $e) { // If we couldn't send the message return the error, so we can log it in the database (truncated) error_log("ITFlow - Failed to send email: " . $mail->ErrorInfo); return substr("Mailer Error: $mail->ErrorInfo", 0, 150)."..."; } } function roundUpToNearestMultiple($n, $increment = 1000) { return (int) ($increment * ceil($n / $increment)); } function getAssetIcon($asset_type) { if ($asset_type == 'Laptop') { $device_icon = "laptop"; } elseif ($asset_type == 'Desktop') { $device_icon = "desktop"; } elseif ($asset_type == 'Server') { $device_icon = "server"; } elseif ($asset_type == 'Printer') { $device_icon = "print"; } elseif ($asset_type == 'Camera') { $device_icon = "video"; } elseif ($asset_type == 'Switch' || $asset_type == 'Firewall/Router') { $device_icon = "network-wired"; } elseif ($asset_type == 'Access Point') { $device_icon = "wifi"; } elseif ($asset_type == 'Phone') { $device_icon = "phone"; } elseif ($asset_type == 'Mobile Phone') { $device_icon = "mobile-alt"; } elseif ($asset_type == 'Tablet') { $device_icon = "tablet-alt"; } elseif ($asset_type == 'TV') { $device_icon = "tv"; } elseif ($asset_type == 'Virtual Machine') { $device_icon = "cloud"; } else { $device_icon = "tag"; } return $device_icon; } function getInvoiceBadgeColor($invoice_status) { if ($invoice_status == "Sent") { $invoice_badge_color = "warning text-white"; } elseif ($invoice_status == "Viewed") { $invoice_badge_color = "info"; } elseif ($invoice_status == "Partial") { $invoice_badge_color = "primary"; } elseif ($invoice_status == "Paid") { $invoice_badge_color = "success"; } elseif ($invoice_status == "Cancelled") { $invoice_badge_color = "danger"; } else{ $invoice_badge_color = "secondary"; } return $invoice_badge_color; } // Pass $_FILE['file'] to check an uploaded file before saving it function checkFileUpload($file, $allowed_extensions) { // Variables $name = $file['name']; $tmp = $file['tmp_name']; $size = $file['size']; $extarr = explode('.', $name); $extension = strtolower(end($extarr)); // Check a file is actually attached/uploaded if ($tmp === '') { // No file uploaded return false; } // Check the extension is allowed if (!in_array($extension, $allowed_extensions)) { // Extension not allowed return false; } // Check the size is under 500 MB $maxSizeBytes = 500 * 1024 * 1024; // 500 MB if ($size > $maxSizeBytes) { return "File size exceeds the limit."; } // Read the file content $fileContent = file_get_contents($tmp); // Hash the file content using SHA-256 $hashedContent = hash('sha256', $fileContent); // Generate a secure filename using the hashed content $secureFilename = $hashedContent . randomString(2) . '.' . $extension; return $secureFilename; } function sanitizeInput($input) { global $mysqli; // Remove HTML and PHP tags $input = strip_tags($input); // Remove white space from beginning and end of input $input = trim($input); // Escape special characters $input = mysqli_real_escape_string($mysqli, $input); // Return sanitized input return $input; } function sanitizeForEmail($data) { $sanitized = htmlspecialchars($data); $sanitized = strip_tags($sanitized); $sanitized = trim($sanitized); return $sanitized; } function timeAgo($datetime) { $time = strtotime($datetime); $difference = $time - time(); // Changed to handle future dates if ($difference == 0) { return 'right now'; } $isFuture = $difference > 0; // Check if the date is in the future $difference = abs($difference); // Absolute value for calculation $timeRules = array( 31536000 => 'year', 2592000 => 'month', 604800 => 'week', 86400 => 'day', 3600 => 'hour', 60 => 'minute', 1 => 'second' ); foreach ($timeRules as $secs => $str) { $div = $difference / $secs; if ($div >= 1) { $t = round($div); $timeStr = $t . ' ' . $str . ($t > 1 ? 's' : ''); return $isFuture ? 'in ' . $timeStr : $timeStr . ' ago'; } } } // Function to remove Emojis in messages, this seems to break the mail queue function removeEmoji($text){ return 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'', $text); } function shortenClient($client) { // Pre-process by removing any non-alphanumeric characters except for certain punctuations. $client = html_entity_decode($client); // Decode any HTML entities $client = str_replace("'", "", $client); // Removing all occurrences of ' $cleaned = preg_replace('/[^a-zA-Z0-9&]+/', ' ', $client); // Break into words. $words = explode(' ', trim($cleaned)); $shortened = ''; // If there's only one word. if (count($words) == 1) { $word = $words[0]; if (strlen($word) <= 3) { return strtoupper($word); } // Prefer starting and ending characters. $shortened = $word[0] . substr($word, -2); } else { // Less weightage to common words. $commonWords = ['the', 'of', 'and']; foreach ($words as $word) { if (!in_array(strtolower($word), $commonWords) || strlen($shortened) < 2) { $shortened .= $word[0]; } } // If there are still not enough characters, take from the last word. while (strlen($shortened) < 3 && !empty($word)) { $shortened .= substr($word, 1, 1); $word = substr($word, 1); } } return strtoupper(substr($shortened, 0, 3)); } function roundToNearest15($time) { // Validate the input time format if (!preg_match('/^(\d{2}):(\d{2}):(\d{2})$/', $time, $matches)) { return false; // or throw an exception } // Extract hours, minutes, and seconds from the matched time string list(, $hours, $minutes, $seconds) = $matches; // Convert everything to seconds for easier calculation $totalSeconds = ($hours * 3600) + ($minutes * 60) + $seconds; // Calculate the remainder when divided by 900 seconds (15 minutes) $remainder = $totalSeconds % 900; if ($remainder > 450) { // If remainder is more than 7.5 minutes (450 seconds), round up $totalSeconds += (900 - $remainder); } else { // Else round down $totalSeconds -= $remainder; } // Convert total seconds to decimal hours $decimalHours = $totalSeconds / 3600; // Return the decimal hours return number_format($decimalHours, 2); } // Get the value of a setting from the database function getSettingValue($mysqli, $setting_name) { //if starts with config_ then get from config table if (substr($setting_name, 0, 7) == "config_") { $sql = mysqli_query($mysqli, "SELECT $setting_name FROM settings"); $row = mysqli_fetch_array($sql); return $row[$setting_name]; } elseif (substr($setting_name, 0, 7) == "company") { $sql = mysqli_query($mysqli, "SELECT $setting_name FROM companies"); $row = mysqli_fetch_array($sql); return $row[$setting_name]; } else { return "Cannot Find Setting Name"; } } function getMonthlyTax($tax_name, $month, $year, $mysqli) { // SQL to calculate monthly tax $sql = "SELECT SUM(item_tax) AS monthly_tax FROM invoice_items LEFT JOIN invoices ON invoice_items.item_invoice_id = invoices.invoice_id LEFT JOIN payments ON invoices.invoice_id = payments.payment_invoice_id WHERE YEAR(payments.payment_date) = $year AND MONTH(payments.payment_date) = $month AND invoice_items.item_tax_id = (SELECT tax_id FROM taxes WHERE tax_name = '$tax_name')"; $result = mysqli_query($mysqli, $sql); $row = mysqli_fetch_assoc($result); return $row['monthly_tax'] ?? 0; } function getQuarterlyTax($tax_name, $quarter, $year, $mysqli) { // Calculate start and end months for the quarter $start_month = ($quarter - 1) * 3 + 1; $end_month = $start_month + 2; // SQL to calculate quarterly tax $sql = "SELECT SUM(item_tax) AS quarterly_tax FROM invoice_items LEFT JOIN invoices ON invoice_items.item_invoice_id = invoices.invoice_id LEFT JOIN payments ON invoices.invoice_id = payments.payment_invoice_id WHERE YEAR(payments.payment_date) = $year AND MONTH(payments.payment_date) BETWEEN $start_month AND $end_month AND invoice_items.item_tax_id = (SELECT tax_id FROM taxes WHERE tax_name = '$tax_name')"; $result = mysqli_query($mysqli, $sql); $row = mysqli_fetch_assoc($result); return $row['quarterly_tax'] ?? 0; } function getTotalTax($tax_name, $year, $mysqli) { // SQL to calculate total tax $sql = "SELECT SUM(item_tax) AS total_tax FROM invoice_items LEFT JOIN invoices ON invoice_items.item_invoice_id = invoices.invoice_id LEFT JOIN payments ON invoices.invoice_id = payments.payment_invoice_id WHERE YEAR(payments.payment_date) = $year AND invoice_items.item_tax_id = (SELECT tax_id FROM taxes WHERE tax_name = '$tax_name')"; $result = mysqli_query($mysqli, $sql); $row = mysqli_fetch_assoc($result); return $row['total_tax'] ?? 0; } //Get account currency code function getAccountCurrencyCode($mysqli, $account_id) { $sql = mysqli_query($mysqli, "SELECT account_currency_code FROM accounts WHERE account_id = $account_id"); $row = mysqli_fetch_array($sql); $account_currency_code = nullable_htmlentities($row['account_currency_code']); return $account_currency_code; } function calculateAccountBalance($mysqli, $account_id) { $sql_account = mysqli_query($mysqli, "SELECT * FROM accounts LEFT JOIN account_types ON accounts.account_type = account_types.account_type_id WHERE account_archived_at IS NULL AND account_id = $account_id ORDER BY account_name ASC; "); $row = mysqli_fetch_array($sql_account); $opening_balance = floatval($row['opening_balance']); $account_id = intval($row['account_id']); $sql_payments = mysqli_query($mysqli, "SELECT SUM(payment_amount) AS total_payments FROM payments WHERE payment_account_id = $account_id"); $row = mysqli_fetch_array($sql_payments); $total_payments = floatval($row['total_payments']); $sql_revenues = mysqli_query($mysqli, "SELECT SUM(revenue_amount) AS total_revenues FROM revenues WHERE revenue_account_id = $account_id"); $row = mysqli_fetch_array($sql_revenues); $total_revenues = floatval($row['total_revenues']); $sql_expenses = mysqli_query($mysqli, "SELECT SUM(expense_amount) AS total_expenses FROM expenses WHERE expense_account_id = $account_id"); $row = mysqli_fetch_array($sql_expenses); $total_expenses = floatval($row['total_expenses']); $balance = $opening_balance + $total_payments + $total_revenues - $total_expenses; if ($balance == '') { $balance = '0.00'; } return $balance; } function generateReadablePassword($security_level) { // Arrays of words $adjectives = ['Smart', 'Swift', 'Secure', 'Stable', 'Digital', 'Virtual', 'Active', 'Dynamic', 'Innovative', 'Efficient', 'Portable', 'Wireless', 'Rapid', 'Intuitive', 'Automated', 'Robust', 'Reliable', 'Sleek', 'Modern', 'Happy', 'Funny', 'Quick', 'Bright', 'Clever', 'Gentle', 'Brave', 'Calm', 'Eager', 'Fierce', 'Kind', 'Lucky', 'Proud', 'Silly', 'Witty', 'Bold', 'Curious', 'Elated', 'Gracious', 'Honest', 'Jolly', 'Merry', 'Noble', 'Optimistic', 'Playful', 'Quirky', 'Rustic', 'Steady', 'Tranquil', 'Upbeat']; $nouns = ['Computer', 'Laptop', 'Tablet', 'Server', 'Router', 'Software', 'Hardware', 'Pixel', 'Byte', 'App', 'Network', 'Cloud', 'Firewall', 'Email', 'Database', 'Folder', 'Document', 'Interface', 'Program', 'Gadget', 'Dinosaur', 'Tiger', 'Elephant', 'Kangaroo', 'Monkey', 'Unicorn', 'Dragon', 'Puppy', 'Kitten', 'Parrot', 'Lion', 'Bear', 'Fox', 'Wolf', 'Rabbit', 'Deer', 'Owl', 'Hedgehog', 'Turtle', 'Frog', 'Butterfly', 'Panda', 'Giraffe', 'Zebra', 'Peacock', 'Koala', 'Raccoon', 'Squirrel', 'Hippo', 'Rhino', 'Book', "Monitor"]; $verbs = ['Connects', 'Runs', 'Processes', 'Secures', 'Encrypts', 'Saves', 'Updates', 'Boots', 'Scans', 'Compiles', 'Executes', 'Restores', 'Installs', 'Configures', 'Downloads', 'Streams', 'BacksUp', 'Syncs', 'Browses', 'Navigates', 'Runs', 'Jumps', 'Flies', 'Swims', 'Dances', 'Sings', 'Hops', 'Skips', 'Races', 'Climbs', 'Crawls', 'Glides', 'Twirls', 'Swings', 'Sprints', 'Gallops', 'Trots', 'Wanders', 'Strolls', 'Marches']; $adverbs = ['Quickly', 'Slowly', 'Gracefully', 'Wildly', 'Loudly', 'Silently', 'Cheerfully', 'Eagerly', 'Gently', 'Happily', 'Jovially', 'Kindly', 'Lazily', 'Merrily', 'Neatly', 'Politely', 'Quietly', 'Rapidly', 'Smoothly', 'Tightly', 'Swiftly', 'Securely', 'Efficiently', 'Rapidly', 'Smoothly', 'Reliably', 'Safely', 'Wirelessly', 'Instantly', 'Silently', 'Automatically', 'Seamlessly', 'Digitally', 'Virtually', 'Continuously', 'Regularly', 'Intelligently', 'Logically']; // Randomly select words from arrays $adj = $adjectives[array_rand($adjectives)]; $noun = $nouns[array_rand($nouns)]; $verb = $verbs[array_rand($verbs)]; $adv = $adverbs[array_rand($adverbs)]; // Combine to create a base password if ($security_level > 2 ) { $password = "The" . $adj . $noun . $adv . $verb; } else { $password = $adj . $noun . $verb; } // Mapping of letters to special characters and numbers $mappings = [ 'A' => '@', 'a' => '@', 'E' => '3', 'e' => '3', 'I' => '!', 'i' => '!', 'O' => '0', 'o' => '0', 'S' => '$', 's' => '$' ]; // Replace characters based on mappings if ($security_level > 4) { $password = strtr($password, $mappings); } else { // Randomly replace characters based on mappings for ($i = 0; $i < strlen($password); $i++) { if (array_key_exists($password[$i], $mappings) && rand(0, 1)) { $password[$i] = $mappings[$password[$i]]; } } } if ($security_level > 3) { // Add a random number at the end $password .= rand(0, 99); } return $password; } function addToMailQueue($mysqli, $data) { foreach ($data as $email) { $from = strval($email['from']); $from_name = strval($email['from_name']); $recipient = strval($email['recipient']); $recipient_name = strval($email['recipient_name']); $subject = strval($email['subject']); $body = strval($email['body']); mysqli_query($mysqli, "INSERT INTO email_queue SET email_recipient = '$recipient', email_recipient_name = '$recipient_name', email_from = '$from', email_from_name = '$from_name', email_subject = '$subject', email_content = '$body'"); } return true; } function calculateInvoiceBalance($mysqli, $invoice_id) { $invoice_id_int = intval($invoice_id); $sql_invoice = mysqli_query($mysqli, "SELECT * FROM invoices WHERE invoice_id = $invoice_id_int"); $row = mysqli_fetch_array($sql_invoice); $invoice_amount = floatval($row['invoice_amount']); $sql_payments = mysqli_query( $mysqli, "SELECT SUM(payment_amount) AS total_payments FROM payments WHERE payment_invoice_id = $invoice_id "); $row = mysqli_fetch_array($sql_payments); $total_payments = floatval($row['total_payments']); $balance = $invoice_amount - $total_payments; if ($balance == '') { $balance = '0.00'; } return $balance; }