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PATH: home / centosnipponia / public_html / ticketing.nipponia.com / osta / old / include / laminas-mail / src / Header

<?php

namespace Laminas\Mail\Header;

use function implode;
use function in_array;
use function sprintf;
use function strtolower;

class ContentTransferEncoding implements HeaderInterface
{
    /**
     * Allowed Content-Transfer-Encoding parameters specified by RFC 1521
     * (reduced set)
     *
     * @var array
     */
    protected static $allowedTransferEncodings = [
        '7bit',
        '8bit',
        'quoted-printable',
        'base64',
        'binary',
        /*
         * not implemented:
         * x-token: 'X-'
         */
    ];

/** @var string */
    protected $transferEncoding;

/** @var array */
    protected $parameters = [];

/**
     * @param string $headerLine
     * @return static
     */
    public static function fromString($headerLine)
    {
        [$name, $value] = GenericHeader::splitHeaderLine($headerLine);
        $value          = HeaderWrap::mimeDecodeValue($value);

// check to ensure proper header type for this factory
        if (
            ! in_array(
                strtolower($name),
                ['contenttransferencoding', 'content_transfer_encoding', 'content-transfer-encoding']
            )
        ) {
            throw new Exception\InvalidArgumentException('Invalid header line for Content-Transfer-Encoding string');
        }

$header = new static();
        $header->setTransferEncoding($value);

return $header;
    }

/**
     * @return string
     */
    public function getFieldName()
    {
        return 'Content-Transfer-Encoding';
    }

/**
     * @inheritDoc
     */
    public function getFieldValue($format = HeaderInterface::FORMAT_RAW)
    {
        return $this->transferEncoding;
    }

/**
     * @param string $encoding
     * @return self
     */
    public function setEncoding($encoding)
    {
        // Header must be always in US-ASCII
        return $this;
    }

/**
     * @return string
     */
    public function getEncoding()
    {
        return 'ASCII';
    }

/**
     * @return string
     */
    public function toString()
    {
        return 'Content-Transfer-Encoding: ' . $this->getFieldValue();
    }

/**
     * Set the content transfer encoding
     *
     * @param  string $transferEncoding
     * @throws Exception\InvalidArgumentException
     * @return $this
     */
    public function setTransferEncoding($transferEncoding)
    {
        // Per RFC 1521, the value of the header is not case sensitive
        $transferEncoding = strtolower($transferEncoding);

if (! in_array($transferEncoding, static::$allowedTransferEncodings)) {
            throw new Exception\InvalidArgumentException(sprintf(
                '%s expects one of "' . implode(', ', static::$allowedTransferEncodings) . '"; received "%s"',
                __METHOD__,
                (string) $transferEncoding
            ));
        }
        $this->transferEncoding = $transferEncoding;
        return $this;
    }

/**
     * Retrieve the content transfer encoding
     *
     * @return string
     */
    public function getTransferEncoding()
    {
        return $this->transferEncoding;
    }
}

[+] ..
[-] MimeVersion.php [edit]
[-] HeaderLocator.php [edit]
[-] Subject.php [edit]
[-] AbstractAddressList.php [edit]
[-] MessageId.php [edit]
[-] HeaderWrap.php [edit]
[-] ContentTransferEncoding.php [edit]
[-] HeaderLocatorInterface.php [edit]
[-] UnstructuredInterface.php [edit]
[-] GenericMultiHeader.php [edit]
[-] GenericHeader.php [edit]
[-] StructuredInterface.php [edit]
[-] From.php [edit]
[-] IdentificationField.php [edit]
[-] HeaderLoader.php [edit]
[-] ContentType.php [edit]
[-] HeaderInterface.php [edit]
[-] Date.php [edit]
[-] HeaderValue.php [edit]
[-] ListParser.php [edit]
[-] References.php [edit]
[+] Exception
[-] MultipleHeadersInterface.php [edit]
[-] To.php [edit]
[-] ContentDisposition.php [edit]
[-] Cc.php [edit]
[-] ReplyTo.php [edit]
[-] Received.php [edit]
[-] HeaderName.php [edit]
[-] InReplyTo.php [edit]
[-] Sender.php [edit]
[-] Bcc.php [edit]