aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorz0rglub <z0rglub@piwigo.org>2004-08-25 21:09:09 +0000
committerz0rglub <z0rglub@piwigo.org>2004-08-25 21:09:09 +0000
commitd8494248fc3df1ac9b688fd5b250de60a50361b2 (patch)
tree209664043b3f2014be7acd492ba5a3b690c11883
parent593574214c8dcbd9fa5bb79060d9bbbc81ffd1fc (diff)
"show metadata" feature added : you can ask to show metadata (EXIF and IPTC)
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
Diffstat (limited to '')
-rw-r--r--admin/configuration.php8
-rw-r--r--admin/include/functions_metadata.php74
-rw-r--r--include/config.inc.php30
-rw-r--r--include/functions_metadata.inc.php73
-rw-r--r--install/config.sql2
-rw-r--r--language/en_UK.iso-8859-1/admin.lang.php4
-rw-r--r--language/en_UK.iso-8859-1/common.lang.php3
-rw-r--r--picture.php137
-rw-r--r--template/default/admin/configuration.tpl20
-rw-r--r--template/default/picture.tpl24
-rw-r--r--tools/metadata.php74
11 files changed, 392 insertions, 57 deletions
diff --git a/admin/configuration.php b/admin/configuration.php
index 1d8356444..369e0cdda 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -210,6 +210,8 @@ $upload = ($conf['upload_available']=='true')?'UPLOAD_YES':'UPLOAD_NO';
$cookie = ($conf['authorize_cookies']=='true')?'COOKIE_YES':'COOKIE_NO';
$use_exif = ($conf['use_exif']=='true')?'USE_EXIF_YES':'USE_EXIF_NO';
$use_iptc = ($conf['use_iptc']=='true')?'USE_IPTC_YES':'USE_IPTC_NO';
+$show_exif = ($conf['show_exif']=='true')?'SHOW_EXIF_YES':'SHOW_EXIF_NO';
+$show_iptc = ($conf['show_iptc']=='true')?'SHOW_IPTC_YES':'SHOW_IPTC_NO';
//----------------------------------------------------- template initialization
$template->set_filenames( array('config'=>'admin/configuration.tpl') );
@@ -244,6 +246,8 @@ $template->assign_vars(array(
$cookie=>'checked="checked"',
$use_exif=>'checked="checked"',
$use_iptc=>'checked="checked"',
+ $show_exif=>'checked="checked"',
+ $show_iptc=>'checked="checked"',
'L_CONFIRM'=>$lang['conf_confirmation'],
'L_CONF_GENERAL'=>$lang['conf_general_title'],
@@ -313,6 +317,10 @@ $template->assign_vars(array(
'L_USE_EXIF_INFO'=>$lang['conf_use_exif_info'],
'L_USE_IPTC'=>$lang['conf_use_iptc'],
'L_USE_IPTC_INFO'=>$lang['conf_use_iptc_info'],
+ 'L_SHOW_EXIF'=>$lang['conf_show_exif'],
+ 'L_SHOW_EXIF_INFO'=>$lang['conf_show_exif_info'],
+ 'L_SHOW_IPTC'=>$lang['conf_show_iptc'],
+ 'L_SHOW_IPTC_INFO'=>$lang['conf_show_iptc_info'],
'F_ACTION'=>add_session_id(PHPWG_ROOT_PATH.'admin.php?page=configuration')
));
diff --git a/admin/include/functions_metadata.php b/admin/include/functions_metadata.php
index 9a7d45193..14d5a0d16 100644
--- a/admin/include/functions_metadata.php
+++ b/admin/include/functions_metadata.php
@@ -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])."'";
+ }
}
}
diff --git a/include/config.inc.php b/include/config.inc.php
index 12e33c573..2c3fdae81 100644
--- a/include/config.inc.php
+++ b/include/config.inc.php
@@ -58,4 +58,34 @@ $conf['top_number'] = 10;
$conf['anti-flood_time'] = 60; // seconds between 2 comments : 0 to disable
$conf['max_LOV_categories'] = 50;
+// $conf['show_iptc_mapping'] is used for showing IPTC metadata on
+// picture.php page. For each key of the array, you need to have the same
+// key in the $lang array. For example, if my first key is 'iptc_keywords'
+// (associated to '2#025') then you need to have $lang['iptc_keywords'] set
+// in language/$user['language']/common.lang.php. If you don't have the lang
+// var set, the key will be simply displayed
+//
+// To know how to associated iptc_field with their meaning, use
+// tools/metadata.php
+$conf['show_iptc_mapping'] = array(
+ 'iptc_keywords' => '2#025',
+ 'iptc_caption_writer' => '2#122',
+ 'iptc_byline_title' => '2#085',
+ 'iptc_caption' => '2#120'
+ );
+
+// in EXIF fields, you can choose to display fields in sub-arrays, for
+// example ['COMPUTED']['ApertureFNumber']. for this, add
+// 'COMPUTED;ApertureFNumber' in $conf['show_exif_fields']
+//
+// The key displayed in picture.php will be $lang['exif_field_Make'] for
+// example and if it exists. For compound fields, only take into account the
+// last part : for key 'COMPUTED;ApertureFNumber', you need
+// $lang['exif_field_ApertureFNumber']
+$conf['show_exif_fields'] = array('Make',
+ 'Model',
+ 'DateTime',
+ 'COMPUTED;ApertureFNumber');
+// for PHP version newer than 4.1.2 :
+// $conf['show_exif_fields'] = array('CameraMake','CameraModel','DateTime');
?>
diff --git a/include/functions_metadata.inc.php b/include/functions_metadata.inc.php
new file mode 100644
index 000000000..e2b7333d5
--- /dev/null
+++ b/include/functions_metadata.inc.php
@@ -0,0 +1,73 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | functions_metadata.inc.php |
+// +-----------------------------------------------------------------------+
+// | application : PhpWebGallery <http://phpwebgallery.net> |
+// | branch : BSF (Best So Far) |
+// +-----------------------------------------------------------------------+
+// | file : $RCSfile$
+// | last update : $Date$
+// | last modifier : $Author$
+// | revision : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program 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 |
+// | |
+// | This program 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 this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | 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, $map)
+{
+ $result = array();
+
+ // Read IPTC data
+ $iptc = array();
+
+ $imginfo = array();
+ getimagesize($filename, $imginfo);
+
+ if (isset($imginfo['APP13']))
+ {
+ $iptc = iptcparse($imginfo['APP13']);
+ if (is_array($iptc))
+ {
+ $rmap = array_flip($map);
+ foreach (array_keys($rmap) as $iptc_key)
+ {
+ if (isset($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)
+ {
+ $result[$pwg_key] = $value;
+ }
+ }
+ }
+ }
+ }
+ return $result;
+}
+?> \ No newline at end of file
diff --git a/install/config.sql b/install/config.sql
index 987c8a4a5..3ef928a4f 100644
--- a/install/config.sql
+++ b/install/config.sql
@@ -29,3 +29,5 @@ INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('auto_expand','fa
INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('show_nb_comments','true','Show the number of comments under the thumbnails');
INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('use_iptc','false','Use IPTC data during database synchronization with files metadata');
INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('use_exif','true','Use EXIF data during database synchronization with files metadata');
+INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('show_iptc','false','Show IPTC metadata on picture.php if asked by user');
+INSERT INTO phpwebgallery_config (param,value,comment) VALUES ('show_exif','true','Show EXIF metadata on picture.php if asked by user');
diff --git a/language/en_UK.iso-8859-1/admin.lang.php b/language/en_UK.iso-8859-1/admin.lang.php
index 5741b5d34..48f3157b2 100644
--- a/language/en_UK.iso-8859-1/admin.lang.php
+++ b/language/en_UK.iso-8859-1/admin.lang.php
@@ -159,6 +159,10 @@ $lang['conf_use_exif'] = 'Use EXIF';
$lang['conf_use_exif_info'] = 'Use EXIF data during metadata synchronization into PhpWebGallery database';
$lang['conf_use_iptc'] = 'Use IPTC';
$lang['conf_use_iptc_info'] = 'Use IPTC data during metadata synchronization into PhpWebGallery database';
+$lang['conf_show_exif'] = 'Show EXIF';
+$lang['conf_show_exif_info'] = 'Give the possibility to show EXIF metadata on visualisation page. See include/config.inc.php for available EXIF fields';
+$lang['conf_show_iptc'] = 'Show IPTC';
+$lang['conf_show_iptc_info'] = 'Give the possibility to show IPTC metadata on visualisation page. See include/config.inc.php for available IPTC fields';
//FAQ
$lang['help_images_title'] = 'Adding pictures';
diff --git a/language/en_UK.iso-8859-1/common.lang.php b/language/en_UK.iso-8859-1/common.lang.php
index 9feac861f..c1490b041 100644
--- a/language/en_UK.iso-8859-1/common.lang.php
+++ b/language/en_UK.iso-8859-1/common.lang.php
@@ -279,4 +279,7 @@ $lang['search_author'] = 'author';
$lang['search_date_available'] = 'availability date';
$lang['search_date_creation'] = 'creation date';
$lang['search_one_clause_at_least'] = 'search at least on one search clause';
+
+$lang['picture_show_metadata'] = 'Show file metadata ?';
+$lang['picture_hide_metadata'] = 'Hide file metadata';
?> \ No newline at end of file
diff --git a/picture.php b/picture.php
index d08928679..78c80d884 100644
--- a/picture.php
+++ b/picture.php
@@ -197,6 +197,10 @@ foreach (array('prev', 'current', 'next') as $i)
{
$picture[$i]['url'].= '&amp;search='.$_GET['search'];
}
+ if (isset($_GET['show_metadata']))
+ {
+ $picture[$i]['url'].= '&amp;show_metadata=1';
+ }
}
$url_home = PHPWG_ROOT_PATH.'category.php?cat='.$page['cat'].'&amp;';
@@ -405,6 +409,8 @@ $template->assign_vars(array(
'L_COMMENT' =>$lang['comment'],
'L_DOWNLOAD' => $lang['download'],
'L_DOWNLOAD_HINT' => $lang['download_hint'],
+ 'L_PICTURE_SHOW_METADATA' => $lang['picture_show_metadata'],
+ 'L_PICTURE_HIDE_METADATA' => $lang['picture_hide_metadata'],
'T_DEL_IMG' =>PHPWG_ROOT_PATH.'template/'.$user['template'].'/theme/delete.gif',
@@ -570,7 +576,138 @@ $template->assign_block_vars('info_line', array(
'INFO'=>$lang['visited'],
'VALUE'=>$picture['current']['hit'].' '.$lang['times']
));
+//-------------------------------------------------------------------- metadata
+if ($conf['show_exif'] or $conf['show_iptc'])
+{
+ $metadata_showable = true;
+}
+else
+{
+ $metadata_showable = false;
+}
+
+if ($metadata_showable and !isset($_GET['show_metadata']))
+{
+ $url = PHPWG_ROOT_PATH.'picture.php?'.$_SERVER['QUERY_STRING'];
+ $url.= '&amp;show_metadata=1';
+ $template->assign_block_vars('show_metadata', array('URL' => $url));
+}
+if ($metadata_showable and isset($_GET['show_metadata']))
+{
+ $url = PHPWG_ROOT_PATH.'picture.php';
+
+ $str = $_SERVER['QUERY_STRING'];
+ parse_str($str, $get_vars);
+ $is_first = true;
+ foreach ($get_vars as $key => $value)
+ {
+ if ($key != 'show_metadata')
+ {
+ if ($is_first)
+ {
+ $url.= '?';
+ $is_first = false;
+ }
+ else
+ {
+ $url.= '&amp;';
+ }
+ $url.= $key.'='.$value;
+ }
+ }
+
+ $template->assign_block_vars('hide_metadata', array('URL' => $url));
+
+ include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
+
+ $template->assign_block_vars('metadata', array());
+
+ if ($conf['show_exif'])
+ {
+ if ($exif = @read_exif_data($picture['current']['src']))
+ {
+ $template->assign_block_vars(
+ 'metadata.headline',
+ array('TITLE' => 'EXIF Metadata')
+ );
+
+ foreach ($conf['show_exif_fields'] as $field)
+ {
+ if (strpos($field, ';') === false)
+ {
+ if (isset($exif[$field]))
+ {
+ $key = $field;
+ if (isset($lang['exif_field_'.$field]))
+ {
+ $key = $lang['exif_field_'.$field];
+ }
+
+ $template->assign_block_vars(
+ 'metadata.line',
+ array(
+ 'KEY' => $key,
+ 'VALUE' => $exif[$field]
+ )
+ );
+ }
+ }
+ else
+ {
+ $tokens = explode(';', $field);
+ if (isset($exif[$tokens[0]][$tokens[1]]))
+ {
+ $key = $tokens[1];
+ if (isset($lang['exif_field_'.$tokens[1]]))
+ {
+ $key = $lang['exif_field_'.$tokens[1]];
+ }
+
+ $template->assign_block_vars(
+ 'metadata.line',
+ array(
+ 'KEY' => $key,
+ 'VALUE' => $exif[$tokens[0]][$tokens[1]]
+ )
+ );
+ }
+ }
+ }
+ }
+ }
+
+ if ($conf['show_iptc'])
+ {
+ $iptc = get_iptc_data($picture['current']['src'],
+ $conf['show_iptc_mapping']);
+
+ if (count($iptc) > 0)
+ {
+ $template->assign_block_vars(
+ 'metadata.headline',
+ array('TITLE' => 'IPTC Metadata')
+ );
+ }
+
+ foreach ($iptc as $field => $value)
+ {
+ $key = $field;
+ if (isset($lang[$field]))
+ {
+ $key = $lang[$field];
+ }
+
+ $template->assign_block_vars(
+ 'metadata.line',
+ array(
+ 'KEY' => $key,
+ 'VALUE' => $value
+ )
+ );
+ }
+ }
+}
//------------------------------------------------------- favorite manipulation
if ( !$user['is_the_guest'] )
{
diff --git a/template/default/admin/configuration.tpl b/template/default/admin/configuration.tpl
index b2eb8f22b..d1a528b6d 100644
--- a/template/default/admin/configuration.tpl
+++ b/template/default/admin/configuration.tpl
@@ -197,6 +197,26 @@
<input type="radio" class="radio" name="use_iptc" value="false" {USE_IPTC_NO} />{L_NO}
</td>
</tr>
+ <tr>
+ <td>
+ <strong>{L_SHOW_EXIF}&nbsp;:</strong>
+ <br /><span class="small">{L_SHOW_EXIF_INFO}</span>
+ </td>
+ <td class="row1">
+ <input type="radio" class="radio" name="show_exif" value="true" {SHOW_EXIF_YES} />{L_YES}&nbsp;&nbsp;
+ <input type="radio" class="radio" name="show_exif" value="false" {SHOW_EXIF_NO} />{L_NO}
+ </td>
+ </tr>
+ <tr>
+ <td>
+ <strong>{L_SHOW_IPTC}&nbsp;:</strong>
+ <br /><span class="small">{L_SHOW_IPTC_INFO}</span>
+ </td>
+ <td class="row1">
+ <input type="radio" class="radio" name="show_iptc" value="true" {SHOW_IPTC_YES} />{L_YES}&nbsp;&nbsp;
+ <input type="radio" class="radio" name="show_iptc" value="false" {SHOW_IPTC_NO} />{L_NO}
+ </td>
+ </tr>
<!-- BEGIN remote_sites -->
<tr>
<th colspan="2" align="center">{#remote_site}</th>
diff --git a/template/default/picture.tpl b/template/default/picture.tpl
index ea301a24e..58d445ced 100644
--- a/template/default/picture.tpl
+++ b/template/default/picture.tpl
@@ -69,6 +69,30 @@
</a>
</div>
<!-- END favorite -->
+
+ <!-- BEGIN show_metadata -->
+ [ <a href="{show_metadata.URL}">{L_PICTURE_SHOW_METADATA}</a> ]
+ <!-- END show_metadata -->
+
+ <!-- BEGIN hide_metadata -->
+ [ <a href="{hide_metadata.URL}">{L_PICTURE_HIDE_METADATA}</a> ]
+ <!-- END hide_metadata -->
+
+ <!-- BEGIN metadata -->
+ <table class="metadata">
+ <!-- BEGIN headline -->
+ <tr>
+ <th colspan="2">{metadata.headline.TITLE}</th>
+ </tr>
+ <!-- END headline -->
+ <!-- BEGIN line -->
+ <tr>
+ <td>{metadata.line.KEY}</td>
+ <td>{metadata.line.VALUE}</td>
+ </tr>
+ <!-- END line -->
+ </table>
+ <!-- END metadata -->
<!-- BEGIN modification -->
<div class="menu" style="text-align:center;margin:5px;">
[ <a href="{U_ADMIN}">{L_ADMIN}</a> ]
diff --git a/tools/metadata.php b/tools/metadata.php
new file mode 100644
index 000000000..082d246cf
--- /dev/null
+++ b/tools/metadata.php
@@ -0,0 +1,74 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | metadata.php |
+// +-----------------------------------------------------------------------+
+// | application : PhpWebGallery <http://phpwebgallery.net> |
+// | branch : BSF (Best So Far) |
+// +-----------------------------------------------------------------------+
+// | file : $RCSfile$
+// | last update : $Date$
+// | last modifier : $Author$
+// | revision : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program 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 |
+// | |
+// | This program 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 this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+$filename = 'sample.jpg';
+echo 'Informations are read from '.$filename.'<br /><br /><br />';
+
+$iptc_result = array();
+$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]) 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);
+ }
+ $iptc_result[$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 = read_exif_data($filename);
+echo '<pre>';
+print_r($exif);
+echo '</pre>';
+?> \ No newline at end of file