172 lines
4.7 KiB
PHP
172 lines
4.7 KiB
PHP
<?php
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/**
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* Simpla CMS
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*
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* @copyright 2012 Denis Pikusov
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* @link http://simplacms.ru
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* @author Denis Pikusov
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*
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*/
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require_once('Simpla.php');
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class Coupons extends Simpla
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{
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/*
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*
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* Функция возвращает купон по его id или url
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* (в зависимости от типа аргумента, int - id, string - code)
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* @param $id id или code купона
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*
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*/
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public function get_coupon($id)
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{
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if(gettype($id) == 'string')
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$where = $this->db->placehold('WHERE c.code=? ', $id);
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else
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$where = $this->db->placehold('WHERE c.id=? ', $id);
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$query = $this->db->placehold("SELECT c.id, c.code, c.value, c.type, c.expire, min_order_price, c.single, c.usages,
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((DATE(NOW()) <= DATE(c.expire) OR c.expire IS NULL) AND (c.usages=0 OR NOT c.single)) AS valid
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FROM __coupons c $where LIMIT 1");
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if($this->db->query($query))
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return $this->db->result();
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else
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return false;
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}
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/*
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*
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* Функция возвращает массив купонов, удовлетворяющих фильтру
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* @param $filter
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*
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*/
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public function get_coupons($filter = array())
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{
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// По умолчанию
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$limit = 1000;
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$page = 1;
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$coupon_id_filter = '';
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$valid_filter = '';
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$keyword_filter = '';
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if(isset($filter['limit']))
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$limit = max(1, intval($filter['limit']));
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if(isset($filter['page']))
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$page = max(1, intval($filter['page']));
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if(!empty($filter['id']))
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$coupon_id_filter = $this->db->placehold('AND c.id in(?@)', (array)$filter['id']);
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if(isset($filter['valid']))
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if($filter['valid'])
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$valid_filter = $this->db->placehold('AND ((DATE(NOW()) <= DATE(c.expire) OR c.expire IS NULL) AND (c.usages=0 OR NOT c.single))');
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else
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$valid_filter = $this->db->placehold('AND NOT ((DATE(NOW()) <= DATE(c.expire) OR c.expire IS NULL) AND (c.usages=0 OR NOT c.single))');
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if(isset($filter['keyword']))
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{
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$keywords = explode(' ', $filter['keyword']);
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foreach($keywords as $keyword)
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$keyword_filter .= $this->db->placehold('AND (b.name LIKE "%'.mysql_real_escape_string(trim($keyword)).'%" OR b.meta_keywords LIKE "%'.mysql_real_escape_string(trim($keyword)).'%") ');
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}
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$sql_limit = $this->db->placehold(' LIMIT ?, ? ', ($page-1)*$limit, $limit);
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$query = $this->db->placehold("SELECT c.id, c.code, c.value, c.type, c.expire, min_order_price, c.single, c.usages,
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((DATE(NOW()) <= DATE(c.expire) OR c.expire IS NULL) AND (c.usages=0 OR NOT c.single)) AS valid
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FROM __coupons c WHERE 1 $coupon_id_filter $valid_filter $keyword_filter
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ORDER BY valid DESC, id DESC $sql_limit",
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$this->settings->date_format);
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$this->db->query($query);
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return $this->db->results();
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}
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/*
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*
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* Функция вычисляет количество постов, удовлетворяющих фильтру
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* @param $filter
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*
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*/
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public function count_coupons($filter = array())
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{
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$coupon_id_filter = '';
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$valid_filter = '';
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if(!empty($filter['id']))
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$coupon_id_filter = $this->db->placehold('AND c.id in(?@)', (array)$filter['id']);
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if(isset($filter['valid']))
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$valid_filter = $this->db->placehold('AND ((DATE(NOW()) <= DATE(c.expire) OR c.expire IS NULL) AND (c.usages=0 OR NOT c.single))');
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if(isset($filter['keyword']))
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{
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$keywords = explode(' ', $filter['keyword']);
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foreach($keywords as $keyword)
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$keyword_filter .= $this->db->placehold('AND (b.name LIKE "%'.mysql_real_escape_string(trim($keyword)).'%" OR b.meta_keywords LIKE "%'.mysql_real_escape_string(trim($keyword)).'%") ');
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}
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$query = "SELECT COUNT(distinct c.id) as count
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FROM __coupons c WHERE 1 $coupon_id_filter $valid_filter";
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if($this->db->query($query))
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return $this->db->result('count');
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else
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return false;
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}
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/*
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*
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* Создание купона
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* @param $coupon
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*
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*/
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public function add_coupon($coupon)
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{
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if(empty($coupon->single))
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$coupon->single = 0;
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$query = $this->db->placehold("INSERT INTO __coupons SET ?% $date_query", $coupon);
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if(!$this->db->query($query))
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return false;
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else
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return $this->db->insert_id();
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}
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/*
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*
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* Обновить купон(ы)
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* @param $id, $coupon
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*
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*/
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public function update_coupon($id, $coupon)
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{
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$query = $this->db->placehold("UPDATE __coupons SET ?% WHERE id in(?@) LIMIT ?", $coupon, (array)$id, count((array)$id));
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$this->db->query($query);
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return $id;
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}
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/*
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*
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* Удалить купон
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* @param $id
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*
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*/
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public function delete_coupon($id)
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{
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if(!empty($id))
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{
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$query = $this->db->placehold("DELETE FROM __coupons WHERE id=? LIMIT 1", intval($id));
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return $this->db->query($query);
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}
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}
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}
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