Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/old/vendor/laminas/laminas-mail/src/Header/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

namespace Laminas\Mail\Header;

use Laminas\Mail\Headers;

use function array_map;
use function explode;
use function implode;
use function preg_match;
use function sprintf;
use function strtolower;
use function trim;

/**
 * @see https://tools.ietf.org/html/rfc5322#section-3.6.4
 */
// phpcs:ignore WebimpressCodingStandard.NamingConventions.AbstractClass.Prefix
abstract class IdentificationField implements HeaderInterface
{
    /** @var string lower case field name */
    protected static $type;

    /** @var string[] */
    protected $messageIds;

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

    /**
     * @param string $headerLine
     * @return static
     */
    public static function fromString($headerLine)
    {
        [$name, $value] = GenericHeader::splitHeaderLine($headerLine);
        if (strtolower($name) !== static::$type) {
            throw new Exception\InvalidArgumentException(sprintf(
                'Invalid header line for "%s" string',
                self::class
            ));
        }

        $value = HeaderWrap::mimeDecodeValue($value);

        $messageIds = array_map(
            [self::class, "trimMessageId"],
            explode(" ", $value)
        );

        $header = new static();
        $header->setIds($messageIds);

        return $header;
    }

    /**
     * @param string $id
     * @return string
     */
    private static function trimMessageId($id)
    {
        return trim($id, "\t\n\r\0\x0B<>");
    }

    /**
     * @return string
     */
    public function getFieldName()
    {
        return $this->fieldName;
    }

    /**
     * @inheritDoc
     */
    public function getFieldValue($format = HeaderInterface::FORMAT_RAW)
    {
        return implode(Headers::FOLDING, array_map(static fn($id) => sprintf('<%s>', $id), $this->messageIds));
    }

    /**
     * @param string $encoding Ignored; headers of this type MUST always be in
     *     ASCII.
     * @return static This method is a no-op, and implements a fluent interface.
     */
    public function setEncoding($encoding)
    {
        return $this;
    }

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

    /**
     * @return string
     */
    public function toString()
    {
        return sprintf('%s: %s', $this->getFieldName(), $this->getFieldValue());
    }

    /**
     * Set the message ids
     *
     * @param string[] $ids
     * @return static This method implements a fluent interface.
     */
    public function setIds($ids)
    {
        foreach ($ids as $id) {
            if (
                ! HeaderValue::isValid($id)
                || preg_match("/[\r\n]/", $id)
            ) {
                throw new Exception\InvalidArgumentException('Invalid ID detected');
            }
        }

        $this->messageIds = array_map([self::class, "trimMessageId"], $ids);
        return $this;
    }

    /**
     * Retrieve the message ids
     *
     * @return string[]
     */
    public function getIds()
    {
        return $this->messageIds;
    }
}