The metadata method of Docxpresso lets you to include some useful metadata in your document that may be useful just to declare authorship or to allow/simplify future searches in your documents repository.
You may customize:
- Author information and date of creation.
- General documenta metadata like title, subject and keywords.
You may also start with a document template with all the required metadata set to the desired values (see Custom templates).
The public API of the metadata method can be summarized as follows:
Signature
public metadata ($options)
Parameters
- $options (type: array).
This array has the following available keys and values:- author (type: string). The document author name.
- date (type: string). The document creation date in the format: yyyy-mm-ddTHH:mm:ssZ, for example, 2014-06-20T09:37:12Z.
- keywords (type: string). A list of keywords with no predefined format (although it is standard to separate them by commas).
- subject (type: string). The document subject.
- title (type: string). The document title.
If not set via the metadata method the resulting document will inherit the metadata from the default Docxpresso template or the custom template that you use.
A simple example exemplifying all the above may read:
<?php
/**
* This sample script customizes the document metadata
*/
require_once 'pathToDOCXPRESSO/CreateDocument.inc';
$doc = new DocxpressocreateDocument();
$format = '.pdf';//.pdf, .doc, .docx, .odt, .rtf
//set the required options
$options = array('author' => 'Billy Paul',
'date' => '1972-06-03T19:12:43Z',
'keywords' => 'Billy Paul, Amy Winehouse, record',
'subject' => 'Song Lyrics.',
'title' => 'Me and Mr.Jones',
);
$doc->metadata($options);
$doc->paragraph()
->text(array('text' => 'This document includes some custom metadata:'));
$doc->unorderedList()->listItem(array('text' => 'author'))
->listItem(array('text' => 'date'))
->listItem(array('text' => 'keywords'))
->listItem(array('text' => 'subject'))
->listItem(array('text' => 'title'));
$doc->render('metadata' . $format);
//echo a link to the generated document
echo 'You may download the generated document from the link below:<br/>';
echo '<a href="' . 'metadata' . $format . '">Download document</a>';
Depending on the Operating System and the PDF viewer the document date may be read from the file system and not from the metadata included by this method.

