You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pdfbox.apache.org by "Maruan Sahyoun (JIRA)" <ji...@apache.org> on 2015/01/29 23:19:35 UTC

[jira] [Commented] (PDFBOX-2619) XMP dates contain time zone, while document info dates do not, and this isn't detected by preflight

    [ https://issues.apache.org/jira/browse/PDFBOX-2619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14297806#comment-14297806 ] 

Maruan Sahyoun commented on PDFBOX-2619:
----------------------------------------

[~tilman] I think the line 

{code}
DateConverter.toISO8601(xmpCreationDate).equals(DateConverter.toISO8601(creationDate)
{code}

in SynchronizedMetaDataValidation together with the current code in DateConverter will not work correctly as both dates the XMP date and the PDF date are converted into a Calendar and then formatted into an ISO8601 string and compared. A better approach might be to convert the XMP ISO 8601 date string into the corresponding PDF date string and do a string comparison. WDYT?

> XMP dates contain time zone, while document info dates do not, and this isn't detected by preflight
> ---------------------------------------------------------------------------------------------------
>
>                 Key: PDFBOX-2619
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2619
>             Project: PDFBox
>          Issue Type: Sub-task
>          Components: Preflight
>    Affects Versions: 1.8.8, 2.0.0
>            Reporter: Tilman Hausherr
>         Attachments: empty_word.pdf
>
>
> Another one from the Bavaria test suite:
> {code}
> /CreationDate(D:20090317081112) 
> /ModDate(D:20090317081112)
> <xmp:CreateDate>2009-03-17T08:11:12Z</xmp:CreateDate>
> <xmp:ModifyDate>2009-03-17T08:11:12Z</xmp:ModifyDate>
> {code}
> The info dates do not have a timezone, but the xmp dates do (Z = "Zulu"). This information (whether there was a timezone information in the string) is "lost" in our conversion methods :-(
> Amusingly, PDF Tools says the file is valid.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@pdfbox.apache.org
For additional commands, e-mail: dev-help@pdfbox.apache.org