/**
* Remove temporary files
*/
function fn_remove_temp_data()
{
$fs_data = Registry::get('temp_fs_data');
if (!empty($fs_data)) {
foreach ($fs_data as $file) {
fn_delete_file($file);
}
}
}
function fn_delete_image($image_id, $pair_id, $object_type = 'product', $rev_data = array())
{
$table = 'images_links';
$itable = 'images';
$cond = '';
$path = DIR_IMAGES . $object_type . '/';
if (AREA == 'A' && Registry::is_exist('revisions') && !Registry::get('revisions.working')) {
$revisions = Registry::get('revisions');
$_img_data = db_get_row("SELECT object_type, object_id FROM ?:rev_images_links WHERE pair_id = ?i ORDER BY revision DESC LIMIT 1", $pair_id);
if (!empty($_img_data['object_type']) && !empty($revisions['objects'][$_img_data['object_type']]) && !empty($revisions['objects'][$_img_data['object_type']]['tables'])) {
$object_data = $revisions['objects'][$_img_data['object_type']];
if ($object_data['images']) {
if (empty($rev_data)) {
$entry = array($object_data['key'] => $_img_data['object_id']);
list($revision, $revision_id) = fn_revisions_get_last($_img_data['object_type'], $entry, 0, $itable);
} else {
$revision = $rev_data['revision'];
$revision_id = $rev_data['revision_id'];
}
if (!empty($revision_id)) {
$table = 'rev_images_links';
$itable = 'rev_images';
$cond = db_quote(" AND revision = ?s AND revision_id = ?i", $revision, $revision_id);
$path = DIR_IMAGES . $object_type . '_rev/';
}
}
}
}
$path .= floor($image_id / MAX_FILES_IN_DIR) . "/";
$_image_file = db_get_field("SELECT image_path FROM ?:{$itable} WHERE image_id = ?i ?p", $image_id, $cond);
if (!empty($_image_file)) {
if (!empty($revision_id)) {
$use_count = db_get_field("SELECT COUNT(image_path) FROM ?:{$itable} WHERE image_id = ?i AND image_path = ?s", $image_id, $_image_file);
if ($use_count == 1) {
fn_delete_file($path . $_image_file);
}
} else {
fn_delete_file($path . $_image_file);
}
}
$dir_content = fn_get_dir_contents($path, true, true);
if (empty($dir_content)) {
fn_rm($path);
}
db_query("DELETE FROM ?:{$itable} WHERE image_id = ?i ?p", $image_id, $cond);
db_query("DELETE FROM ?:common_descriptions WHERE object_id = ?i AND object_holder = 'images'", $image_id);
db_query("UPDATE ?:{$table} SET " . ($object_type == 'detailed' ? 'detailed_id' : 'image_id') . " = '0' WHERE pair_id = ?i ?p", $pair_id, $cond);
$_ids = db_get_row("SELECT image_id, detailed_id FROM ?:{$table} WHERE pair_id = ?i ?p", $pair_id, $cond);
if (empty($_ids['image_id']) && empty($_ids['detailed_id'])) {
db_query("DELETE FROM ?:{$table} WHERE pair_id = ?i ?p", $pair_id, $cond);
}
return true;
}