<?php

require_once XOOPS_TRUST_PATH . '/libs/xoonips/class/core/BeanBase.class.php';
require_once XOOPS_TRUST_PATH . '/libs/xoonips/class/core/Utils.class.php';
/**
 * @brief operate xoonips_item_file table
 *
 */
class Xoonips_ItemFileBean extends Xoonips_BeanBase {

  private $detailtable;
	/**
	 * Constructor
	 **/
	public function Xoonips_ItemFileBean($dirname, $trustDirname) {
		$this->Xoonips_BeanBase($dirname, $trustDirname);
		$this->setTableName('item_file', true);

    $this->detailtable    = $this->prefix($this->modulePrefix('item_field_detail'));
	}

	/**
	 * count file
	 *
	 * @param
	 * @return int
	 */
	public function countFile() {
		$sql = 'SELECT COUNT(*) as cnt FROM ' . $this->table;
		$result = $this->execute($sql);
		if (!$result) {
			return 0;
		}
		$row = $this->fetchArray($result);
		$this->freeRecordSet($result);
		return $row['cnt'];
	}

	/**
	 * get total file size
	 *
	 * @param
	 * @return int
	 */
	public function getTotalSize() {

		$sql = 'SELECT SUM(file_size) FROM ' . $this->table;
		$result = $this->execute($sql);
		if (!$result) {
			return 0;
		}
		$row = $this->fetchArray($result);
		$this->freeRecordSet($result);
		return $row;
	}

	/**
	 * get total file size
	 *
	 * @param int  $indexId:index_id
	 * @return int
	 */
	public function getSizeByItem($itemId) {
		$sql = 'SELECT SUM(file_size) FROM '. $this->table . 'WHERE item_id= ' . $itemId;
		$result = $this->execute($sql);
		if (!$result) {
			return 0;
		}
		$row = $this->fetchArray($result);
		$this->freeRecordSet($result);
		return $row;
	}

	/**
	 * insert file
	 *
	 * @param array $file
	 * @return boolean true:success,false:failed
	 */
	public function insertFile($file) {
		$ret = true;
    if(empty($file['group_id'])){
      $group_id = 0;
    }else{
      $group_id = Xoonips_Utils::convertSQLNum($file['group_id']);
    }
		$sql = "INSERT INTO $this->table (item_id,item_field_detail_id,original_file_name,mime_type,file_size,handle_name,";
		$sql .= 'caption,sess_id,search_module_name,search_module_version,timestamp,download_count,group_id)';
		$sql .= ' VALUES(' . Xoonips_Utils::convertSQLNum($file['item_id']);
		$sql .= ',' . Xoonips_Utils::convertSQLNum($file['item_field_detail_id']). ',' . Xoonips_Utils::convertSQLStr($file['original_file_name']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['mime_type']). ',' . Xoonips_Utils::convertSQLNum($file['file_size']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['handle_name']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['caption']). ',' . Xoonips_Utils::convertSQLStr($file['sess_id']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['search_module_name']). ',' . Xoonips_Utils::convertSQLNum($file['search_module_version']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['timestamp']). ',' . Xoonips_Utils::convertSQLNum($file['download_count']);
    $sql .= ',' . $group_id . ')';
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return $ret;
	}

  /**
   * InsertFile get file id
   *
   * @param type $file
   * @param type $fileId
   * @return boolean
   */
  public function insertFileWithFileId($file, &$fileId) {
		$ret =  $this->insertFile($file);
    if($ret == true){
      $fileId = $this->getInsertId();
    }
		return $ret;
	}

	/**
	 * insert file
	 *
	 * @param array $file
	 * @return boolean true:success,false:failed
	 */
	public function insertUploadFile($file, &$insertId) {
		#$sql = "INSERT INTO $this->table (item_id,item_field_detail_id,original_file_name,mime_type,file_size,sess_id,search_module_name,search_module_version)";
		$sql = "INSERT INTO $this->table (item_id,item_field_detail_id,original_file_name,mime_type,file_size,sess_id,search_module_name,search_module_version,group_id)";
		$sql .= ' VALUES(' . Xoonips_Utils::convertSQLNum($file['item_id']) . ',' . Xoonips_Utils::convertSQLNum($file['item_field_detail_id']);
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['original_file_name']) . ',' . Xoonips_Utils::convertSQLStr($file['mime_type']);
		$sql .= ',' . Xoonips_Utils::convertSQLNum($file['file_size']) . ',' . Xoonips_Utils::convertSQLStr($file['sess_id']);
		#$sql .= ',' . Xoonips_Utils::convertSQLStr($file['search_module_name']). ',' . Xoonips_Utils::convertSQLNum($file['search_module_version']). ')';
		$sql .= ',' . Xoonips_Utils::convertSQLStr($file['search_module_name']) . ',' . Xoonips_Utils::convertSQLStr($file['search_module_version']);
		$sql .= ',' . Xoonips_Utils::convertSQLNum($file['group_id']). ')';

		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		$insertId = $this->getInsertId();
		return true;
	}

	/**
	 * update file
	 *
	 * @param int $fileId:file_id
	 *         array $file
	 * @return boolean true:success,false:failed
	 */
	public function updateFile($fileId, $file) {
		$ret = true;
		$sql = "UPDATE $this->table set item_id=" . Xoonips_Utils::convertSQLNum($file['item_id']);
		$sql = $sql . ',item_field_detail_id=' . Xoonips_Utils::convertSQLNum($file['item_field_detail_id']);
		$sql = $sql . ',original_file_name=' . Xoonips_Utils::convertSQLStr($file['original_file_name']);
		$sql = $sql . ',mime_type=' . Xoonips_Utils::convertSQLStr($file['mime_type']);
		$sql = $sql . ',file_size=' . Xoonips_Utils::convertSQLNum($file['file_size']);
		$sql = $sql . ',handle_name=' . Xoonips_Utils::convertSQLStr($file['handle_name']);
		$sql = $sql . ',caption=' . Xoonips_Utils::convertSQLStr($file['caption']);
		$sql = $sql . ',sess_id=' . Xoonips_Utils::convertSQLStr($file['sess_id']);
		$sql = $sql . ',search_module_name=' . Xoonips_Utils::convertSQLStr($file['search_module_name']);
		$sql = $sql . ',search_module_version=' . Xoonips_Utils::convertSQLNum($file['search_module_version']);
		$sql = $sql . ',timestamp=' . Xoonips_Utils::convertSQLNum($file['timestamp']);
		$sql = $sql . ',download_count=' . Xoonips_Utils::convertSQLNum($file['download_count']);
		$sql = $sql . ' WHERE file_id=' . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return $ret;
	}

	/**
	 * update file
	 *
	 * @param int $fileId:file_id
	 *         array $file
	 * @return boolean true:success,false:failed
	 */
	public function updateFile2($fileId, $file) {
		$ret = true;
    if(empty($file['group_id'])){
      $group_id = 0;
    }else{
      $group_id = Xoonips_Utils::convertSQLNum($file['group_id']);
    }
		$sql = "UPDATE $this->table set item_id=" . Xoonips_Utils::convertSQLNum($file['item_id']);
		$sql = $sql . ',item_field_detail_id=' . Xoonips_Utils::convertSQLNum($file['item_field_detail_id']);
		$sql = $sql . ',original_file_name=' . Xoonips_Utils::convertSQLStr($file['original_file_name']);
		$sql = $sql . ',mime_type=' . Xoonips_Utils::convertSQLStr($file['mime_type']);
		$sql = $sql . ',file_size=' . Xoonips_Utils::convertSQLNum($file['file_size']);
		$sql = $sql . ',handle_name=' . Xoonips_Utils::convertSQLStr($file['handle_name']);
		$sql = $sql . ',caption=' . Xoonips_Utils::convertSQLStr($file['caption']);
		$sql = $sql . ',sess_id=' . Xoonips_Utils::convertSQLStr($file['sess_id']);
		$sql = $sql . ',search_module_name=' . Xoonips_Utils::convertSQLStr($file['search_module_name']);
		$sql = $sql . ',search_module_version=' . Xoonips_Utils::convertSQLNum($file['search_module_version']);
		$sql = $sql . ',timestamp=' . Xoonips_Utils::convertSQLNum($file['timestamp']);
		$sql = $sql . ',download_count=' . Xoonips_Utils::convertSQLNum($file['download_count']);
    $sql = $sql . ',occurrence_number=' . Xoonips_Utils::convertSQLNum($file['occurrence_number']);
		$sql = $sql . ' WHERE file_id=' . $fileId .' and group_id = '. $group_id;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return $ret;
	}

	/**
	 * delete item file
	 *
	 * @param int $itemId:item_id
	 * @return boolean true:success,false:failed
	 */
	public function deleteFiles($itemId) {
		$ret = true;
		$sql = "DELETE FROM $this->table WHERE item_id=" . $itemId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return $ret;
	}

	/**
	 * get file
	 *
	 * @param int $fileId:file id
	 * @return array
	 */
	public function getFile($fileId) {
		$ret = array();
		$sql = "SELECT * FROM $this->table WHERE file_id=" . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		while ($row = $this->fetchArray($result)) {
			$ret = $row;
		}
		$this->freeRecordSet($result);
		return $ret;
	}

	/**
	 * get file
	 *
	 * @param
	 * @return array
	 */
	public function getFiles() {
		$ret = array();
		$sql = "SELECT * FROM $this->table";
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		while ($row = $this->fetchArray($result)) {
			$ret[] = $row;
		}
		$this->freeRecordSet( $result );
		return $ret;
	}

	/**
	 * get files
	 *
	 * @param int $itemId:item_id
   * @param int $group_id
	 * @return array
	 */
	public function getFilesByItemId($itemId,$group_id=0) {
		$ret = array();
		$sql = "SELECT * FROM $this->table WHERE item_id=" . $itemId ." and group_id = ".$group_id;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		while ($row = $this->fetchArray($result)) {
			$ret[] = $row;
		}
		$this->freeRecordSet($result);
		return $ret;
	}

		/**
	 * count group file size
	 *
	 * @param int $groupId:groupId
	 * @return int
	 */
	public function countGroupFileSizes($groupId) {
		$ret = 0;
		$tblIndex = $this->prefix($this->modulePrefix('index'));
		$tblLink = $this->prefix($this->modulePrefix('index_item_link'));
		$sql = "select sum(c.file_size) as sum from $this->table c where c.item_id in";
		$sql .= " (select b.item_id from $tblIndex a,$tblLink b";
		$sql .= " where a.groupid=$groupId and a.open_level=2 and a.index_id=b.index_id and b.certify_state>=2";
		$sql .= " and b.item_id not in (select item_id from $tblIndex d,$tblLink e where d.open_level=1 and d.index_id=e.index_id and e.certify_state>=2))";
		$result = $this->execute($sql);
		if (!$result) {
			return 0;
		}
		if ($row = $this->fetchArray($result)) {
			if ($row['sum'] != 0) {
				$ret = $row['sum'];
			}
		}
		$this->freeRecordSet($result);
		return $ret;
	}

	/**
	 * count user file size
	 * @param uid
	 * @return array
	 */
	public function countUserFileSizes($uid) {
		$indexTable = $this->prefix($this->modulePrefix('index_item_link'));
		$userTable = $this->prefix($this->modulePrefix('item_users_link'));
		$sql = 'SELECT sum(a.file_size) as sizes FROM ' . $this->table . ' a, ' . $userTable . ' b'
		. ' WHERE a.item_id=b.item_id AND b.uid=' . $uid
		. ' AND b.item_id NOT IN (SELECT item_id FROM ' . $indexTable . ' WHERE certify_state>=2)';
		$result = $this->execute($sql);
		if (!$result) return 0;
		$row = $this->fetchArray($result);
		return $row['sizes'];
	}

	/**
	 * update download count
	 *
	 * @param int $fileId:file_id
	 * @return bool true:success,false:failed
	 */
	public function updateDownloadCount($fileId) {
		$sql = 'UPDATE ' . $this->table . ' SET download_count=download_count+1 WHERE file_id=' . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return true;
	}

	/**
	 * delete file
	 *
	 * @param int $fileId:file id
	 * @return bool true:success,false:failed
	 */
	public function delete($fileId) {
		$sql = 'DELETE FROM ' . $this->table . ' WHERE file_id=' . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		return true;
	}

	/**
	 * can preview
	 *
	 * @param int $fileId:file id
	 * @return bool true:can,false:can not
	 */
	public function canPreview($fileId) {
		$tblDetail = $this->prefix($this->modulePrefix('item_field_detail'));
		$tblViewtype = $this->prefix($this->modulePrefix('view_type'));
		$sql = "SELECT c.name FROM ($this->table a LEFT JOIN $tblDetail b";
		$sql = $sql . ' ON(a.item_field_detail_id=b.item_field_detail_id)) ';
		$sql = $sql . " LEFT JOIN $tblViewtype c ON(c.view_type_id=b.view_type_id)";
		$sql = $sql . ' WHERE a.file_id=' . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		if ($row = $this->fetchArray($result)) {
			if ($row['name'] == 'preview') {
				return true;
			} else {
				return false;
			}
		}
	}

	/**
	 * get file information
	 *
	 * @param int $fileId: file id
	 * @return array
	 */
	public function getFileInformation($fileId) {
		$ret = array();
		$sql = 'select original_file_name,file_size,mime_type,timestamp,download_count ';
		$sql .= "from $this->table where file_id=" . $fileId;
		$result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		while ($row = $this->fetchArray($result)) {
			$ret[] = $row;
		}
		$this->freeRecordSet($result);
		return $ret;
	}

	/**
	 * get files
	 *
	 * @param int $item_detail_id:item_id
   * @param int $item_id
   * @param int $group_id
	 * @return array
	 */
	public function getFilesByDetailId($item_detail_id,$item_id,$group_id=0) {
		$ret = array();
		$sql = "SELECT * FROM $this->table WHERE item_field_detail_id= ${item_detail_id} and item_id = ${item_id} and group_id = ${group_id}";
    $result = $this->execute($sql);
		if (!$result) {
			return false;
		}
		while ($row = $this->fetchArray($result)) {
			$ret[] = $row;
		}
		$this->freeRecordSet($result);
		return $ret;
	}

  /**
   * item_id exist in item_file,then item_field_detail
   *
   * @param type $item_id
   * @return type
   */
  public function getFileExistDetailByItem($item_id) {
    $ret = array();
    $sql = "select file.*,table_name from ".
           $this->table." as file,".
           $this->detailtable." as detail ".
           "where file.item_field_detail_id = detail.item_field_detail_id and ".
           "detail.released = 1 and ".
           "item_id = ".$item_id;
		$result = $this->execute($sql);
		if ($result) {
      while ($row = $this->fetchArray($result)) {
        $ret[] = $row;
      }
      $this->freeRecordSet($result);
		}
    return $ret;
  }

}

?>
