<?php
Class Gallery{
 private $db;
 private $lang;
 private $path_pic = array('pic'=>"./pics/catalogs_gallery/",
                           'pic_big'=>"./pics/catalogs_gallery/big/");

 function __construct($lang){
  $this->db = sdb::getInstance();
  $this->lang = $lang;
 }
 
 public function valid($data,$upload = null){
  $error = array();

  if(!preg_match("/.{1,200}/i",$data['name']))$error[] = "Îøèáêà ââîäà Íàçâàíèå!";
  
  if(isset($upload['pic']['name']) && $upload['pic']['name']!=null){
   $type = substr(strrchr($upload['pic']['name'],"."),1);
   if( !preg_match("/^(jpeg|jpg|gif|png)$/i",$type) ) $error[] = "Îøèáêà ââîäà ïîëÿ Èçîáðàæåíèÿ, òîëüêî jpg,png,gif.";
  }

  return $error;
 }
 
 public function save($data,$upload = null){
  $table_name = "catalogs_gallery";
  if($data['update_id']>0){$DB_AUTOQUERY = DB_AUTOQUERY_UPDATE;$where = "id={$data['update_id']}";}else{$DB_AUTOQUERY = DB_AUTOQUERY_INSERT;$where = null;}

  $fields_values = array("name_".$this->lang=>$data['name'],
						 "product_id"=>$data['product_id'],
						 "type"=>$data['type'],
						 "code"=>$data['code']
						 );

  if(isset($data['delete_pic']) && $data['delete_pic']==1){
   if($data['update_id']>0)$this->deletePic($data['update_id']);
   $fields_values['pic'] = null; $fields_values['pic_big'] = null;
  }
  if($upload['pic']['tmp_name']){
   if($data['update_id']>0)$this->deletePic($data['update_id']);
   $fields_values['pic'] = upload_ImageResize($upload['pic'],array('crop'=>true,'width'=>"64",'height'=>"42",'upload_path'=>$this->path_pic['pic']));
   $fields_values['pic_big'] = upload_ImageResize($upload['pic'],array('width'=>"800",'height'=>"800",'upload_path'=>$this->path_pic['pic_big']));
  }


  $this->db->autoExecute($table_name, $fields_values, $DB_AUTOQUERY,$where);
  return $id;
 }
 
 private function deletePic($id){
  $sql = "select pic,pic_big from catalogs_gallery where id=?";
  $row = $this->db->getRow($sql,array($id),DB_FETCHMODE_ASSOC);
  @unlink($this->path_pic['pic'] . $row['pic']);
  @unlink($this->path_pic['pic_big'] . $row['pic_big']);
 }
 
 public function delete($id){
  $this->deletePic($id);
  $this->db->query("delete from catalogs_gallery where id=?",array($id));
 }
 
 public function getGallery($params = array()){
  $search = array();
  if(isset($params['product_id']) && $params['product_id']>0)$search[] = sprintf("product_id='%d'",$params['product_id']);
  $sql = "select *,name_{$this->lang} as name from catalogs_gallery where 1=1 ";
  if(count($search))$sql .= "AND " . implode(" AND ",$search)." ";
  $sql .= "order by id desc";
  $pagerOptions = Array(
    'mode' => 'Sliding',
    'delta' => 6,
    'perPage' => 10,
    'spacesBeforeSeparator' => 1,
    'spacesAfterSeparator' => 1
  );
  return Pager_Wrapper_DB($this->db, $sql, $pagerOptions, false, DB_FETCHMODE_ASSOC, array());
 }
 
 function view($id){
  $sql = "select *,name_{$this->lang} as name from catalogs_gallery where id=? limit 1";
  return $this->db->getRow($sql,array($id),DB_FETCHMODE_ASSOC);
 }
 
}
?>