<?php

class Swift_Mime_ContentEncoder_Base64ContentEncoder extends Swift_Encoder_Base64Encoder implements Swift_Mime_ContentEncoder
{
    /**
     * Encode stream $in to stream $out.
     *
     * @param int $firstLineOffset
     */
    public function encodeByteStream(
        Swift_OutputByteStream $os,
        Swift_InputByteStream $is,
        $firstLineOffset = 0,
        $maxLineLength = 0,
    ) {
        if (0 >= $maxLineLength || 76 < $maxLineLength) {
            $maxLineLength = 76;
        }

        $remainder = 0;
        $base64ReadBufferRemainderBytes = '';

        // To reduce memory usage, the output buffer is streamed to the input buffer like so:
        //   Output Stream => base64encode => wrap line length => Input Stream
        // HOWEVER it's important to note that base64_encode() should only be passed whole triplets of data (except for the final chunk of data)
        // otherwise it will assume the input data has *ended* and it will incorrectly pad/terminate the base64 data mid-stream.
        // We use $base64ReadBufferRemainderBytes to carry over 1-2 "remainder" bytes from the each chunk from OutputStream and pre-pend those onto the
        // chunk of bytes read in the next iteration.
        // When the OutputStream is empty, we must flush any remainder bytes.
        while (true) {
            $readBytes = $os->read(8192);
            $atEOF = (false === $readBytes);

            if ($atEOF) {
                $streamTheseBytes = $base64ReadBufferRemainderBytes;
            } else {
                $streamTheseBytes = $base64ReadBufferRemainderBytes.$readBytes;
            }
            $base64ReadBufferRemainderBytes = '';
            $bytesLength = strlen($streamTheseBytes);

            if (0 === $bytesLength) { // no data left to encode
                break;
            }

            // if we're not on the last block of the ouput stream, make sure $streamTheseBytes ends with a complete triplet of data
            // and carry over remainder 1-2 bytes to the next loop iteration
            if (!$atEOF) {
                $excessBytes = $bytesLength % 3;
                if (0 !== $excessBytes) {
                    $base64ReadBufferRemainderBytes = substr($streamTheseBytes, -$excessBytes);
                    $streamTheseBytes = substr($streamTheseBytes, 0, $bytesLength - $excessBytes);
                }
            }

            $encoded = base64_encode($streamTheseBytes);
            $encodedTransformed = '';
            $thisMaxLineLength = $maxLineLength - $remainder - $firstLineOffset;

            while ($thisMaxLineLength < strlen($encoded)) {
                $encodedTransformed .= substr($encoded, 0, $thisMaxLineLength)."\r\n";
                $firstLineOffset = 0;
                $encoded = substr($encoded, $thisMaxLineLength);
                $thisMaxLineLength = $maxLineLength;
                $remainder = 0;
            }

            if (0 < $remainingLength = strlen($encoded)) {
                $remainder += $remainingLength;
                $encodedTransformed .= $encoded;
                $encoded = null;
            }

            $is->write($encodedTransformed);

            if ($atEOF) {
                break;
            }
        }
    }

    /**
     * Get the name of this encoding scheme.
     * Returns the string 'base64'.
     *
     * @return string
     */
    public function getName()
    {
        return 'base64';
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODY4MzMwOTQ4MTk3NjIyNCA5Mjc4NjcyNjM0MDg1Njk4IDE5NDM0OTMwNjEwNDg5NQ==