Correct source orientation before Piwigo derivative generation

This commit is contained in:
Terranom674
2026-09-05 23:29:21 +02:00
parent f9aa1f1a68
commit d039416dc5

View File

@@ -23,11 +23,12 @@ $_SERVER['REQUEST_URI'] = '/';
$_SERVER['SCRIPT_NAME'] = '/plugins/bratonien_tools/runtime/lib/piwigo-cache-request-by-shadow.php';
$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
$_SERVER['QUERY_STRING'] = '';
$_SERVER['HTTP_USER_AGENT'] = 'Bratonien-Piwigo-Shadow-Cache-Bridge/0.9.7.1.17';
$_SERVER['HTTP_USER_AGENT'] = 'Bratonien-Piwigo-Shadow-Cache-Bridge/0.9.7.1.41';
$_SERVER['HTTPS'] = 'off';
require_once(PHPWG_ROOT_PATH.'include/common.inc.php');
require_once(PHPWG_ROOT_PATH.'include/derivative.inc.php');
require_once(PHPWG_ROOT_PATH.'admin/include/image.class.php');
if (!defined('BRATONIEN_TOOLS_PATH'))
{
fwrite(STDERR, "Bratonien Tools ist nicht aktiv.\n");
@@ -72,6 +73,43 @@ function bratonien_tools_shadow_bridge_call_i($request, &$detail=null)
return true;
}
function bratonien_tools_shadow_bridge_sync_actual_metadata(array &$row, $source_path)
{
$size = @getimagesize($source_path);
if (!is_array($size) || (int)($size[0] ?? 0) < 1 || (int)($size[1] ?? 0) < 1)
{
bratonien_tools_shadow_bridge_fail('Das temporär eingesetzte Original besitzt keine lesbaren Bildabmessungen.');
}
$width = (int)$size[0];
$height = (int)$size[1];
$rotation_angle = pwg_image::get_rotation_angle($source_path);
$rotation_angle = $rotation_angle === null ? 0 : (int)$rotation_angle;
$rotation = pwg_image::get_rotation_code_from_angle($rotation_angle);
if ($rotation === null) $rotation = 0;
$rotation = (int)$rotation;
if (
(int)($row['width'] ?? 0) === $width
&& (int)($row['height'] ?? 0) === $height
&& isset($row['rotation'])
&& (int)$row['rotation'] === $rotation
)
{
return false;
}
pwg_query(
'UPDATE '.IMAGES_TABLE
.' SET width='.$width.', height='.$height.', rotation='.$rotation
.' WHERE id='.(int)$row['id'].' LIMIT 1'
);
$row['width'] = $width;
$row['height'] = $height;
$row['rotation'] = $rotation;
return true;
}
function bratonien_tools_shadow_bridge_variants(array $row, $stage)
{
$src = new SrcImage($row);
@@ -151,10 +189,12 @@ if (count($rows) !== 1)
bratonien_tools_shadow_bridge_fail('Piwigo kann den Shadow-Pfad nicht eindeutig einem Bild zuordnen: '.$db_path);
}
$row = $rows[0];
$metadata_repaired = bratonien_tools_shadow_bridge_sync_actual_metadata($row, $shadow_real);
$variants = bratonien_tools_shadow_bridge_variants($row, $stage);
$generated = 0;
$already = 0;
$invalid_removed = 0;
foreach ($variants as $variant)
{
$reason = '';
@@ -164,6 +204,18 @@ foreach ($variants as $variant)
continue;
}
// Ein vorhandenes, aber geometrisch falsches Derivat darf nicht an i.php
// vorbeikommen. Piwigo entscheidet sonst allein anhand von mtimes und kann
// eine alte Datei trotz korrigierter Breite/Höhe/EXIF-Rotation behalten.
if (is_file($variant['target']))
{
if (!@unlink($variant['target']))
{
bratonien_tools_shadow_bridge_fail($variant['name'].': ungültiges Alt-Derivat konnte nicht entfernt werden ('.$reason.').');
}
$invalid_removed++;
}
$request = bratonien_tools_shadow_bridge_i_request($variant['target']);
if ($request === null) bratonien_tools_shadow_bridge_fail($variant['name'].': ungültiger Piwigo-Derivatpfad.');
@@ -187,8 +239,10 @@ echo json_encode(array(
'shadow_relative'=>$shadow_relative,
'stage'=>$stage,
'piwigo_image_id'=>(int)$row['id'],
'metadata_repaired'=>$metadata_repaired,
'variants'=>count($variants),
'generated'=>$generated,
'already_valid'=>$already,
'invalid_removed'=>$invalid_removed,
), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES)."\n";
exit(0);