function strip_keys($nodes = array())
{
if (count($nodes)) {
$count = 0;
foreach ($nodes as $key => $node) {
$node['children'] = strip_keys($node['children']);
$temp = $node;
$nodes[$count++] = $temp;
unset($nodes[$key]);
}
}
return $nodes;
}
function search_by_graphic_num($num)
{
$files = File::find('all', array('conditions' => array(" graphic_num LIKE '%{$num}%' "), 'order' => 'id desc'));
$nodes = array();
foreach ($files as $count => $file) {
if (!$count) {
$nodes = backtrack_recursive($file->folder, array(), array(), $file);
} else {
$nodes = backtrack_recursive($file->folder, $nodes, array(), $file);
}
}
echo json_encode(strip_keys($nodes));
}
