File ManagerCurrent Directory: wp-content/plugins/backwpup/vendor/swiftmailer/swiftmailer/lib/classes/Swift/EncoderLinux appserver-0d5e4f1e-php-cc8da225320a42ba9b7d66cba40b1f03 6.6.123+ #1 SMP PREEMPT_DYNAMIC Wed Mar 11 09:04:28 UTC 2026 x86_64Edit File: Base64Encoder.php <?php /* * This file is part of SwiftMailer. * (c) 2004-2009 Chris Corbyn * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Handles Base 64 Encoding in Swift Mailer. * * @author Chris Corbyn */ class Swift_Encoder_Base64Encoder implements Swift_Encoder { /** * Takes an unencoded string and produces a Base64 encoded string from it. * * Base64 encoded strings have a maximum line length of 76 characters. * If the first line needs to be shorter, indicate the difference with * $firstLineOffset. * * @param string $string to encode * @param int $firstLineOffset * @param int $maxLineLength optional, 0 indicates the default of 76 bytes * * @return string */ public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0) { if (0 >= $maxLineLength || 76 < $maxLineLength) { $maxLineLength = 76; } $encodedString = base64_encode($string); $firstLine = ''; if (0 != $firstLineOffset) { $firstLine = substr( $encodedString, 0, $maxLineLength - $firstLineOffset )."\r\n"; $encodedString = substr( $encodedString, $maxLineLength - $firstLineOffset ); } return $firstLine.trim(chunk_split($encodedString, $maxLineLength, "\r\n")); } /** * Does nothing. */ public function charsetChanged($charset) { } } Upload File Directory Listing NameTypeSizeActions.. (Parent Directory)DirBase64Encoder.phpFile1.55 KB Rename | Delete | EditQpEncoder.phpFile10.57 KB Rename | Delete | EditRfc2231Encoder.phpFile2.32 KB Rename | Delete | Edit