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feature 1051: ability to add/update a file for an existing photo. For example,

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you can add the "high" later. Another example is to update the "web resized"
file (new dimensions is a common example). It also works for thumbnails.
Updating an existing file has no impact on the logical level (list of tags,
list of categories, title, description and so on).

git-svn-id: http://piwigo.org/svn/branches/2.0@4345 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall
2009-11-22 23:38:57 +00:00
parent 6768482bcf
commit d7f0f0f9b2
3 changed files with 174 additions and 3 deletions
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include/ws_functions.inc.php
+84
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@@ -942,6 +942,17 @@ function merge_chunks($output_filepath, $original_sum, $type)
{
ws_logfile('[merge_chunks] input parameter $output_filepath : '.$output_filepath);
if (is_file($output_filepath))
{
unlink($output_filepath);
if (is_file($output_filepath))
{
new PwgError(500, '[merge_chunks] error while trying to remove existing '.$output_filepath);
exit();
}
}
$upload_dir = PHPWG_ROOT_PATH.'upload/buffer';
$pattern = '/'.$original_sum.'-'.$type.'/';
$chunks = array();
@@ -1038,6 +1049,79 @@ function add_file($file_path, $type, $original_sum, $file_sum)
);
}
function ws_images_addFile($params, &$service)
{
// image_id
// type {thumb, file, high}
// sum
global $conf;
if (!is_admin() || is_adviser() )
{
return new PwgError(401, 'Access denied');
}
$params['image_id'] = (int)$params['image_id'];
if ($params['image_id'] <= 0)
{
return new PwgError(WS_ERR_INVALID_PARAM, "Invalid image_id");
}
//
// what is the path?
//
$query = '
SELECT
path,
md5sum
FROM '.IMAGES_TABLE.'
WHERE id = '.$params['image_id'].'
;';
list($file_path, $original_sum) = mysql_fetch_row(pwg_query($query));
// TODO only files added with web API can be updated with web API
//
// makes sure directories are there and call the merge_chunks
//
$infos = add_file($file_path, $params['type'], $original_sum, $params['sum']);
//
// update basic metadata from file
//
$update = array();
if ('high' == $params['type'])
{
$update['high_filesize'] = $infos['filesize'];
$update['has_high'] = 'true';
}
if ('file' == $params['type'])
{
$update['filesize'] = $infos['filesize'];
$update['width'] = $infos['width'];
$update['height'] = $infos['height'];
}
// we may have nothing to update at database level, for example with a
// thumbnail update
if (count($update) > 0)
{
$update['id'] = $params['image_id'];
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
mass_updates(
IMAGES_TABLE,
array(
'primary' => array('id'),
'update' => array_diff(array_keys($update), array('id'))
),
array($update)
);
}
}
function ws_images_add($params, &$service)
{
global $conf;