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<?php
/**
* XMP Decoder - Interprete and return XMP data
*
* Zoph is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Zoph is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Jeroen Roos
* @package Zoph
*/
namespace xmp;
/**
* @author Jeroen Roos
* @package Zoph
*/
class decoder implements \Countable {
/**
* Create new xmp/decoder object
* @param array data to inject
*/
public function __construct(private array $xmpdata) {
}
public function getSubjects() : mixed {
if ($this->xmpdata && !empty($this->xmpdata)) {
return $this->xmpdata[0]->getRDFDescription("dc:subject");
} else {
return null;
}
}
public function getPeople() : mixed {
if ($this->xmpdata && !empty($this->xmpdata)) {
return $this->xmpdata[0]->getRDFDescription("Iptc4xmpExt:PersonInImage");
} else {
return null;
}
}
public function getRating() : ?int {
if ($this->xmpdata && !empty($this->xmpdata)) {
$rating = (int) $this->xmpdata[0]->getRDFDescription("xmp:Rating");
if ($rating != 0) {
return $rating;
}
}
return null;
}
/**
* Count number of entries in the data
* for Countable access
*/
public function count() : int {
return sizeof($this->xmpdata);
}
}
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