Файл: oc-includes/osclass/model/CountryStats.php
Строк: 241
<?php if ( !defined('ABS_PATH') ) exit('ABS_PATH is not loaded. Direct access is not allowed.');
/*
* Copyright 2014 Osclass
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Model database for CountryStats table
*
* @package Osclass
* @subpackage Model
* @since 2.4
*/
class CountryStats extends DAO
{
/**
* It references to self object: CountryStats.
* It is used as a singleton
*
* @access private
* @since 2.4
* @var CountryStats
*/
private static $instance;
/**
* It creates a new CountryStats object class if it has been created
* before, it return the previous object
*
* @access public
* @since 2.4
* @return CountryStats
*/
public static function newInstance()
{
if( !self::$instance instanceof self ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Set data related to t_country_stats table
*
* @access public
* @since 2.4
*/
function __construct()
{
parent::__construct();
$this->setTableName('t_country_stats');
$this->setPrimaryKey('fk_c_country_code');
$this->setFields( array('fk_c_country_code', 'i_num_items') );
}
/**
* Increase number of country items, given a country id
*
* @access public
* @since 2.4
* @param int $countryCode Country code
* @return int number of affected rows, id error occurred return false
*/
public function increaseNumItems($countryCode)
{
$lenght = strlen($countryCode);
if($lenght > 2 || $lenght=='' ) {
return false;
}
$sql = sprintf('INSERT INTO %s (fk_c_country_code, i_num_items) VALUES ('%s', 1) ON DUPLICATE KEY UPDATE i_num_items = i_num_items + 1', $this->getTableName(), $countryCode);
return $this->dao->query($sql);
}
/**
* Increase number of country items, given a Country code
*
* @access public
* @since 2.4
* @param int $countrycode Country code
* @return int number of affected rows, id error occurred return false
*/
public function decreaseNumItems($countryCode)
{
$lenght = strlen($countryCode);
if($lenght > 2 || $lenght=='' ) {
return false;
}
$this->dao->select( 'i_num_items' );
$this->dao->from( $this->getTableName() );
$this->dao->where( $this->getPrimaryKey(), $countryCode );
$result = $this->dao->get();
$countryStat = $result->row();
$return = 0;
if( isset( $countryStat['i_num_items'] ) ) {
$this->dao->from( $this->getTableName() );
$this->dao->set( 'i_num_items', 'i_num_items - 1', false );
$this->dao->where( 'i_num_items > 0' );
$this->dao->where( 'fk_c_country_code', $countryCode );
return $this->dao->update();
}
return false;
}
/**
* Set i_num_items, given a country code
*
* @access public
* @since 2.4
* @param type $countryCode
* @param type $numItems
* @return type
*/
public function setNumItems($countryCode, $numItems)
{
return $this->dao->query("INSERT INTO ".$this->getTableName()." (fk_c_country_code, i_num_items) VALUES ('$countryCode', $numItems) ON DUPLICATE KEY UPDATE i_num_items = ".$numItems);
}
/**
* Find stats by country code
*
* @access public
* @since 2.4
* @param int $countryCode country id
* @return array
*/
public function findByCountryCode($countryCode)
{
return $this->findByPrimaryKey($countryCode);
}
/**
* Return a list of countries and counter items.
* Can be filtered by num_items,
* and ordered by country_name or items counter.
* $order = 'country_name ASC' OR $oder = 'items DESC'
*
* @access public
* @since 2.4
* @param string $zero
* @param string $order
* @return array
*/
public function listCountries($zero = ">", $order = "country_name ASC")
{
$this->dao->select($this->getTableName().'.fk_c_country_code as country_code, '.$this->getTableName().'.i_num_items as items, '.DB_TABLE_PREFIX.'t_country.s_name as country_name, '.DB_TABLE_PREFIX.'t_country.s_slug as country_slug');
$this->dao->from($this->getTableName() );
$this->dao->join(DB_TABLE_PREFIX.'t_country', $this->getTableName().'.fk_c_country_code = '.DB_TABLE_PREFIX.'t_country.pk_c_code');
$this->dao->where('i_num_items '.$zero.' 0' );
$this->dao->orderBy($order);
$rs = $this->dao->get();
if($rs === false) {
return array();
}
return $rs->result();
}
/**
* Calculate the total items that belong to countryCode
* @access public
* @since 2.4
* @param type $countryCode
* @return int total items
*/
function calculateNumItems($countryCode)
{
$sql = 'SELECT count(*) as total FROM '.DB_TABLE_PREFIX.'t_item_location, '.DB_TABLE_PREFIX.'t_item, '.DB_TABLE_PREFIX.'t_category ';
$sql .= 'WHERE '.DB_TABLE_PREFIX.'t_item_location.fk_c_country_code = ''.$countryCode.'' AND ';
$sql .= DB_TABLE_PREFIX.'t_item.pk_i_id = '.DB_TABLE_PREFIX.'t_item_location.fk_i_item_id AND ';
$sql .= DB_TABLE_PREFIX.'t_category.pk_i_id = '.DB_TABLE_PREFIX.'t_item.fk_i_category_id AND ';
$sql .= DB_TABLE_PREFIX.'t_item.b_active = 1 AND '.DB_TABLE_PREFIX.'t_item.b_enabled = 1 AND '.DB_TABLE_PREFIX.'t_item.b_spam = 0 AND ';
$sql .= '('.DB_TABLE_PREFIX.'t_item.b_premium = 1 || '.DB_TABLE_PREFIX.'t_item.dt_expiration >= ''.date('Y-m-d H:i:s').'' ) AND ';
$sql .= DB_TABLE_PREFIX.'t_category.b_enabled = 1 ';
$return = $this->dao->query($sql);
if($return === false) {
return 0;
}
if($return->numRows() > 0) {
$aux = $return->result();
return $aux[0]['total'];
}
return 0;
}
}
/* file end: ./oc-includes/osclass/model/CountryStats.php */
?>