IptcCommand.php

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<?php
 
namespace Intervention\Image\Commands;
 
class IptcCommand extends AbstractCommand
{
    public function execute($image)
    {
        if ( ! function_exists('iptcparse')) {
            throw new \Intervention\Image\Exception\NotSupportedException(
                "Reading Iptc data is not supported by this PHP installation."
            );
        }
 
        $key = $this->argument(0)->value();
 
        $info = array();
        @getimagesize($image->dirname .'/'. $image->basename, $info);
 
        $data = array();
 
        if (array_key_exists('APP13', $info)) {
            $iptc = iptcparse($info['APP13']);
 
            if (is_array($iptc)) {
                $data['DocumentTitle'] = isset($iptc["2#005"][0]) ? $iptc["2#005"][0] : null;
                $data['Urgency'] = isset($iptc["2#010"][0]) ? $iptc["2#010"][0] : null;
                $data['Category'] = isset($iptc["2#015"][0]) ? $iptc["2#015"][0] : null;
                $data['Subcategories'] = isset($iptc["2#020"][0]) ? $iptc["2#020"][0] : null;
                $data['Keywords'] = isset($iptc["2#025"][0]) ? $iptc["2#025"] : null;
                $data['SpecialInstructions'] = isset($iptc["2#040"][0]) ? $iptc["2#040"][0] : null;
                $data['CreationDate'] = isset($iptc["2#055"][0]) ? $iptc["2#055"][0] : null;
                $data['AuthorByline'] = isset($iptc["2#080"][0]) ? $iptc["2#080"][0] : null;
                $data['AuthorTitle'] = isset($iptc["2#085"][0]) ? $iptc["2#085"][0] : null;
                $data['City'] = isset($iptc["2#090"][0]) ? $iptc["2#090"][0] : null;
                $data['State'] = isset($iptc["2#095"][0]) ? $iptc["2#095"][0] : null;
                $data['Country'] = isset($iptc["2#101"][0]) ? $iptc["2#101"][0] : null;
                $data['OTR'] = isset($iptc["2#103"][0]) ? $iptc["2#103"][0] : null;
                $data['Headline'] = isset($iptc["2#105"][0]) ? $iptc["2#105"][0] : null;
                $data['Source'] = isset($iptc["2#110"][0]) ? $iptc["2#110"][0] : null;
                $data['PhotoSource'] = isset($iptc["2#115"][0]) ? $iptc["2#115"][0] : null;
                $data['Copyright'] = isset($iptc["2#116"][0]) ? $iptc["2#116"][0] : null;
                $data['Caption'] = isset($iptc["2#120"][0]) ? $iptc["2#120"][0] : null;
                $data['CaptionWriter'] = isset($iptc["2#122"][0]) ? $iptc["2#122"][0] : null;
            }
        }
 
        if (! is_null($key) && is_array($data)) {
            $data = array_key_exists($key, $data) ? $data[$key] : false;
        }
 
        $this->setOutput($data);
 
        return true;
    }
}