/home/ivoiecob/email.hirewise-va.com/vendor/afterlogic/mailso/lib/MailSo/Mail/Attachment.php
<?php
/**
 * This code is licensed under AGPLv3 license or Afterlogic Software License
 * if commercial version of the product was purchased.
 * For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
 */

namespace MailSo\Mail;

/**
 * @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
 * @license https://afterlogic.com/products/common-licensing Afterlogic Software License
 * @copyright Copyright (c) 2019, Afterlogic Corp.
 *
 * @category MailSo
 * @package Mail
 */
class Attachment
{
    /**
     * @var string
     */
    private $sFolder;

    /**
     * @var int
     */
    private $iUid;

    /**
     * @var \MailSo\Imap\BodyStructure
     */
    private $oBodyStructure;

    /**
     * @access private
     */
    private function __construct()
    {
        $this->clear();
    }

    /**
     * @return \MailSo\Mail\Attachment
     */
    public function clear()
    {
        $this->sFolder = '';
        $this->iUid = 0;
        $this->oBodyStructure = null;

        return $this;
    }

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

    /**
     * @return int
     */
    public function Uid()
    {
        return $this->iUid;
    }

    /**
     * @return string
     */
    public function MimeIndex()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->PartID() : '';
    }

    /**
     * @param bool $bCalculateOnEmpty = false
     *
     * @return string
     */
    public function FileName($bCalculateOnEmpty = false)
    {
        $sFileName = '';
        if ($this->oBodyStructure) {
            $sFileName = $this->oBodyStructure->FileName();
            if ($bCalculateOnEmpty && 0 === \strlen(trim($sFileName))) {
                $sMimeType = \strtolower(\trim($this->MimeType()));
                if ('message/rfc822' === $sMimeType) {
                    $sFileName = 'message'.$this->MimeIndex().'.eml';
                } elseif ('text/calendar' === $sMimeType) {
                    $sFileName = 'calendar'.$this->MimeIndex().'.ics';
                } elseif (0 < \strlen($sMimeType)) {
                    $sFileName = \str_replace('/', $this->MimeIndex().'.', $sMimeType);
                }
            }
        }

        return $sFileName;
    }

    /**
     * @return string
     */
    public function MimeType()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->ContentType() : '';
    }

    /**
     * @return string
     */
    public function ContentTransferEncoding()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->MailEncodingName() : '';
    }

    /**
     * @return int
     */
    public function EncodedSize()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->Size() : 0;
    }

    /**
     * @return int
     */
    public function EstimatedSize()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->EstimatedSize() : 0;
    }

    /**
     * @return string
     */
    public function Cid()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->ContentID() : '';
    }

    /**
     * @return string
     */
    public function ContentLocation()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->ContentLocation() : '';
    }

    /**
     * @return bool
     */
    public function IsInline()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->IsInline() : false;
    }

    /**
     * @return bool
     */
    public function IsImage()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->IsImage() : false;
    }

    /**
     * @return bool
     */
    public function IsArchive()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->IsArchive() : false;
    }

    /**
     * @return bool
     */
    public function IsPdf()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->IsPdf() : false;
    }

    /**
     * @return bool
     */
    public function IsDoc()
    {
        return $this->oBodyStructure ? $this->oBodyStructure->IsDoc() : false;
    }

    /**
     * @return \MailSo\Mail\Attachment
     */
    public static function NewInstance()
    {
        return new self();
    }

    /**
     * @param string $sFolder
     * @param int $iUid
     * @param \MailSo\Imap\BodyStructure $oBodyStructure
     * @return \MailSo\Mail\Attachment
     */
    public static function NewBodyStructureInstance($sFolder, $iUid, $oBodyStructure)
    {
        return self::NewInstance()->InitByBodyStructure($sFolder, $iUid, $oBodyStructure);
    }

    /**
     * @param string $sFolder
     * @param int $iUid
     * @param \MailSo\Imap\BodyStructure $oBodyStructure
     * @return \MailSo\Mail\Attachment
     */
    public function InitByBodyStructure($sFolder, $iUid, $oBodyStructure)
    {
        $this->sFolder = $sFolder;
        $this->iUid = $iUid;
        $this->oBodyStructure = $oBodyStructure;
        return $this;
    }
}