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"show metadata" feature added : you can ask to show metadata (EXIF and IPTC)

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on picture.php page. Metadata read functions were moved from
admin/include/functions_metadata.php to include/functions_metadata.inc.php


git-svn-id: http://piwigo.org/svn/trunk@493 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
z0rglub
2004-08-25 21:09:09 +00:00
parent 593574214c
commit d8494248fc
11 changed files with 392 additions and 57 deletions
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admin/include/functions_metadata.php
+17 -57
View File
@@ -25,17 +25,10 @@
// | USA. |
// +-----------------------------------------------------------------------+
/**
* returns informations from IPTC metadata, mapping is done at the beginning
* of the function
*
* @param string $filename
* @return array
*/
function get_iptc_data($filename)
include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
function get_sync_iptc_data($file)
{
global $getimagesize_time;
$map = array(
'keywords' => '2#025',
'date_creation' => '2#055',
@@ -45,61 +38,25 @@ function get_iptc_data($filename)
);
$datefields = array('date_creation', 'date_available');
$result = array();
// Read IPTC data
$iptc = array();
$start = get_moment();
getimagesize($filename, &$imginfo);
$getimagesize_time+= get_moment() - $start;
if (is_array($imginfo) and isset($imginfo['APP13']))
$iptc = get_iptc_data($file, $map);
foreach ($iptc as $pwg_key => $value)
{
$iptc = iptcparse($imginfo['APP13']);
if (is_array($iptc))
if (in_array($pwg_key, $datefields))
{
$rmap = array_flip($map);
foreach (array_keys($rmap) as $iptc_key)
if ( preg_match('/(\d{4})(\d{2})(\d{2})/', $value, $matches))
{
if (isset($iptc[$iptc_key][0]) and $value = $iptc[$iptc_key][0])
{
// strip leading zeros (weird Kodak Scanner software)
while ($value[0] == chr(0))
{
$value = substr($value, 1);
}
// remove binary nulls
$value = str_replace(chr(0x00), ' ', $value);
foreach (array_keys($map, $iptc_key) as $pwg_key)
{
if (in_array($pwg_key, $datefields))
{
if ( preg_match('/(\d{4})(\d{2})(\d{2})/', $value, $matches))
{
$value = $matches[1].'-'.$matches[2].'-'.$matches[3];
}
else
{
continue;
}
}
$result[$pwg_key] = $value;
}
}
$iptc[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3];
}
}
}
return $result;
return $iptc;
}
function update_metadata($files)
{
global $conf;
// $conf['use_iptc'] = true;
// $conf['use_exif'] = true;
$inserts = array();
@@ -132,10 +89,13 @@ function update_metadata($files)
if ($conf['use_iptc'])
{
$iptc = get_iptc_data($file);
foreach (array_keys($iptc) as $key)
$iptc = get_sync_iptc_data($file);
if (count($iptc) > 0)
{
$insert[$key] = "'".addslashes($iptc[$key])."'";
foreach (array_keys($iptc) as $key)
{
$insert[$key] = "'".addslashes($iptc[$key])."'";
}
}
}