First commit

2026-09-18 20:29:17 -06:00
commit 3b09abe571
2840 changed files with 467153 additions and 0 deletions
@@ -0,0 +1,118 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+
+$filename = 'sample.jpg';
+echo 'Informations are read from '.$filename.'<br><br><br>';
+
+/**
+ * return a cleaned IPTC value
+ *
+ * @param string value
+ * @return string
+ */
+function clean_iptc_value($value)
+{
+  // strip leading zeros (weird Kodak Scanner software)
+  while ( isset($value[0]) and $value[0] == chr(0))
+  {
+    $value = substr($value, 1);
+  }
+  // remove binary nulls
+  $value = str_replace(chr(0x00), ' ', $value);
+
+  return $value;
+}
+
+$iptc_result = array();
+$imginfo = array();
+getimagesize($filename, $imginfo);
+if (isset($imginfo['APP13']))
+{
+  $iptc = iptcparse($imginfo['APP13']);
+  if (is_array($iptc))
+  {
+    foreach (array_keys($iptc) as $iptc_key)
+    {
+      if (isset($iptc[$iptc_key][0]))
+      {
+        if ($iptc_key == '2#025')
+        {
+          $value = implode(
+            ',',
+            array_map(
+              'clean_iptc_value',
+              $iptc[$iptc_key]
+              )
+            );
+        }
+        else
+        {
+          $value = clean_iptc_value($iptc[$iptc_key][0]);
+        }
+        
+        $iptc_result[$iptc_key] = $value;
+      }
+    }
+  }
+
+  echo 'IPTC Fields in '.$filename.'<br>';
+  $keys = array_keys($iptc_result);
+  sort($keys);
+  foreach ($keys as $key)
+  {
+    echo '<br>'.$key.' = '.$iptc_result[$key];
+  }
+}
+else
+{
+  echo 'no IPTC information';
+}
+
+echo '<br><br><br>';
+echo 'EXIF Fields in '.$filename.'<br>';
+$exif = exif_read_data($filename);
+echo '<pre>';
+print_r($exif);
+echo '</pre>';
+
+#
+#        Display XMP metadata using ImageMagick PHP extension
+#
+
+print "<h3>XMP data in '{$filename}'</h3><br />" ;
+print ' (Requires Imagemagick PHP extension)<br />' ;
+print '<pre>' ;
+
+if( extension_loaded('imagick') && class_exists("Imagick") ){ //Check ImageMagick is installed
+
+  //  create new Imagick object from image
+  $sampleIM = new imagick($filename) ;
+
+  //  get the XMP data
+  $sampleXMP = $sampleIM -> getImageProperties("xmp:*") ;
+
+  //  If there's data, then loop through the XMP array
+  if ( count($sampleXMP) ) {
+    foreach ($sampleXMP as $XMPname => $XMPproperty) {
+      print "{$XMPname} => {$XMPproperty} <br />\n" ; 
+    }
+  }else{
+    print 'No data <br /> ';
+  }
+  print '[end of XMP]' ;
+
+}else{
+
+  print 'ImageMagick not detected or disabled' ;
+  
+}
+
+print '</pre>' ;
+
+
+?>