mirror of
https://github.com/Piwigo/Piwigo.git
synced 2025-04-26 11:19:55 +03:00
118 lines
2.7 KiB
PHP
118 lines
2.7 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | This file is part of Piwigo. |
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// | |
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// | For copyright and license information, please view the COPYING.txt |
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// | file that was distributed with this source code. |
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// +-----------------------------------------------------------------------+
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$filename = 'sample.jpg';
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echo 'Informations are read from '.$filename.'<br><br><br>';
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/**
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* return a cleaned IPTC value
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*
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* @param string value
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* @return string
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*/
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function clean_iptc_value($value)
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{
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// strip leading zeros (weird Kodak Scanner software)
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while ( isset($value[0]) and $value[0] == chr(0))
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{
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$value = substr($value, 1);
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}
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// remove binary nulls
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$value = str_replace(chr(0x00), ' ', $value);
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return $value;
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}
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$iptc_result = array();
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$imginfo = array();
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getimagesize($filename, $imginfo);
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if (isset($imginfo['APP13']))
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{
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$iptc = iptcparse($imginfo['APP13']);
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if (is_array($iptc))
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{
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foreach (array_keys($iptc) as $iptc_key)
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{
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if (isset($iptc[$iptc_key][0]))
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{
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if ($iptc_key == '2#025')
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{
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$value = implode(
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',',
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array_map(
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'clean_iptc_value',
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$iptc[$iptc_key]
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)
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);
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}
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else
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{
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$value = clean_iptc_value($iptc[$iptc_key][0]);
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}
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$iptc_result[$iptc_key] = $value;
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}
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}
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}
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echo 'IPTC Fields in '.$filename.'<br>';
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$keys = array_keys($iptc_result);
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sort($keys);
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foreach ($keys as $key)
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{
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echo '<br>'.$key.' = '.$iptc_result[$key];
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}
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}
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else
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{
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echo 'no IPTC information';
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}
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echo '<br><br><br>';
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echo 'EXIF Fields in '.$filename.'<br>';
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$exif = exif_read_data($filename);
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echo '<pre>';
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print_r($exif);
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echo '</pre>';
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#
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# Display XMP metadata using ImageMagick PHP extension
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#
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print "<h3>XMP data in '{$filename}'</h3><br />" ;
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print ' (Requires Imagemagick PHP extension)<br />' ;
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print '<pre>' ;
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if( extension_loaded('imagick') && class_exists("Imagick") ){ //Check ImageMagick is installed
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// create new Imagick object from image
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$sampleIM = new imagick($filename) ;
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// get the XMP data
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$sampleXMP = $sampleIM -> getImageProperties("xmp:*") ;
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// If there's data, then loop through the XMP array
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if ( count($sampleXMP) ) {
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foreach ($sampleXMP as $XMPname => $XMPproperty) {
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print "{$XMPname} => {$XMPproperty} <br />\n" ;
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}
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}else{
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print 'No data <br /> ';
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}
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print '[end of XMP]' ;
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}else{
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print 'ImageMagick not detected or disabled' ;
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}
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print '</pre>' ;
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?>
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