erp/core/CoreApp/controllers/Product.php

<?php defined('BASEPATH') OR exit('No direct script access allowed');
class product extends Start_Controller {
	public function __construct(){
		parent::__construct();
		$this->load->library('session');
		$this->load->_model('Model_product','product');
		$this->load->_model('Model_typeclass','typeclass');
	}
	//定义方法的调用规则 获取URI第二段值
    public function _remap($arg,$arg_array)
    {
		if($arg == 'add')//添加
        {
             $this->_add();
        }
		else if($arg == 'edit')//修改
        {
             $this->_edit($arg_array);
        }
		else if($arg == 'del')//修改
        {
             $this->_del();
        }
		else if($arg == 'list')//修改
        {
             $this->_list();
        }
		else
		{
			 $this->_index();
		}
    }

	//管理
	public function _index()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['page']))  
		{
		    $page = $this->input->post('page',true);
		    $perpage = $this->input->post('perpage',true);
			$sku = $this->input->post('sku',true);
			$category = $this->input->post('category',true);
			$productweight = $this->input->post('productweight',true);
			$grade = $this->input->post('grade',true);
			$size = $this->input->post('size',true);
			$lowe = $this->input->post('lowe',true);
			$color = $this->input->post('color',true);
			$where = "1=1 ";
			if($sku)
            {
                $where  .= " and sku = '$sku'";
            }
			if($category)
            {
                $where  .= " and category = '$category'";
            }
			if($productweight)
            {
                $where  .= " and productweight = '$productweight'";
            }
			if($grade)
            {
                $where  .= " and grade = '$grade'";
            }
			if($size)
            {
                $where  .= " and size = '$size'";
            }
			if($lowe)
            {
                $where  .= " and lowe = '$lowe'";
            }
			if($color)
            {
                $where  .= " and color = '$color'";
            }
            //数据排序
            $order_str = "id asc";
            if(empty($page))
		    {
                $start = 0;
		    	$perpage = 1;
            }
		    else
		    {
                $start = ($page - 1)*$perpage;
            }
            //取得信息列表
            $info_list = $this->product->find_all($where,'id,sku,title,productweight',$order_str,$start,$perpage);
			foreach ($info_list as $key=>$value) 
		    {
				$info_list[$key]['title'] = $value['title'].' '.$value['productweight'];
			}
		    $total = $this->product->find_count($where);
		    $pagenum = ceil($total/$perpage);
		    $over = $total-($start+$perpage);
		    $rows = array('total'=>$total,'over'=>$over,'pagenum'=>$pagenum,'rows'=>($info_list));
		    echo json_encode($rows);exit;
		}
		$this->_Template('product',$this->data);
	}
	//添加
	public function _add()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['category']))
		{
			$category = $this->input->post('category',true);
			$productweight = $this->input->post('productweight',true);
			$hairtype = explode(',',rtrim($this->input->post('hairtype',true),','));
			$grade = explode(',',rtrim($this->input->post('grade',true),','));
			$size = explode(',',rtrim($this->input->post('size',true),','));
			$color = explode(',',rtrim($this->input->post('color',true),','));
			$lowe = explode(',',rtrim($this->input->post('lowe',true),','));
			$title = "";
			$ps = array('productweight'=>$productweight);
			$rows = array(array($category),$hairtype,$grade,$size,$color,$lowe);
			$key = array('category','hairtype','grade','size','color','lowe');
			if($category == 126 || $category == 131|| $category == 132)
			{
				$number = $this->cp($ps,$rows,$key);
			}
			else if($category == 127)
			{
				$type = $this->input->post('type',true);
				$headroad = explode(',',rtrim($this->input->post('headroad',true),','));
				$density = explode(',',rtrim($this->input->post('density',true),','));
				$lacesize = explode(',',rtrim($this->input->post('lacesize',true),','));
				if($type == 195 || $type == 197 || $type == 199)
				{
					array_push($rows,array($type),$headroad,$density,$lacesize);
					array_push($key,'type','headroad','density','lacesize');
					$number = $this->cp($ps,$rows,$key);
				}
			    else
				{
					array_push($rows,array($type),$headroad,$density);
					array_push($key,'type','headroad','density');
					$number = $this->cp($ps,$rows,$key);
				}
				
			}
			
			else if($category == 128)
			{
				$lacetype = $this->input->post('lacetype',true);
				$haircap = explode(',',rtrim($this->input->post('haircap',true),','));
				$density = explode(',',rtrim($this->input->post('density',true),','));
			    array_push($rows,array($lacetype),$haircap,$density);
				array_push($key,'lacetype','haircap','density');
				$number = $this->cp($ps,$rows,$key);
				
			}
			else if($category == 129)
			{
				$wide = explode(',',rtrim($this->input->post('wide',true),','));
			    array_push($rows,$wide);
				array_push($key,'wide');
				$number = $this->cp($ps,$rows,$key);
				
			}
			else if($category == 130)
			{
				$weight = explode(',',rtrim($this->input->post('weight',true),','));
			    array_push($rows,$weight);
				array_push($key,'weight');
				$number = $this->cp($ps,$rows,$key);
				
			}
			else if($category == 133)
			{
				$package = explode(',',rtrim($this->input->post('package',true),','));
				$unitweight = explode(',',rtrim($this->input->post('unitweight',true),','));
			    array_push($rows,$package,$unitweight);
				array_push($key,'package','unitweight');
				$number = $this->cp($ps,$rows,$key);
				
			}
			else if($category == 134)
			{
				$pieceweight = explode(',',rtrim($this->input->post('pieceweight',true),','));
			    array_push($rows,$pieceweight);
				array_push($key,'pieceweight');
				$number = $this->cp($ps,$rows,$key);
				
			}
			if(isset($number))
			{
			    echo json_encode(array('msg'=>'提交成功，重复数据：'.$number.' 条。','success'=>true));exit;
			}
			else
			{
				echo json_encode(array('msg'=>'提交失败，请重试','success'=>true));exit;
			}
		}
		$this->_Template('product_add',$this->data);
	}
	//修改
	public function _edit($arg_array)
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['id']))
		{
			$list = array();$num = "";$title = "";
			$id = $this->input->post('id',true);
			$data = $this->product->read($id);
			foreach($data as $k=>$v)
			{
				$post[$k] = 0;
            }
			$post['id'] = $id;
			$post['sku'] = $this->input->post('sku',true);
			$post['productweight'] = $this->input->post('productweight',true);
			$category = $this->input->post('category',true);
			$list['category'] = $category;
			$list['hairtype'] = $this->input->post('hairtype',true);
			$list['grade'] = $this->input->post('grade',true);
			$list['size'] = $this->input->post('size',true);
			$list['color'] = $this->input->post('color',true);
			$list['lowe'] = $this->input->post('lowe',true);
			if($category == 127)
			{
				$list['type'] = $this->input->post('type',true);
				$list['headroad'] = $this->input->post('headroad',true);
				$list['density'] = $this->input->post('density',true);
				if($list['type'] == 195 || $list['type'] == 197 || $list['type'] == 199)
				{
					$list['lacesize'] = $this->input->post('lacesize',true);
				}
			}
			else if($category == 128)
			{
				$list['lacetype'] = $this->input->post('lacetype',true);
				$list['haircap'] = $this->input->post('haircap',true);
				$list['density'] = $this->input->post('density',true);
			}
			else if($category == 129)
			{
				$list['wide'] = $this->input->post('wide',true);
			}
			else if($category == 130)
			{
				$list['weight'] = $this->input->post('weight',true);
			}
			else if($category == 133)
			{
				$list['package'] = $this->input->post('package',true);
				$list['unitweight'] = $this->input->post('unitweight',true);
			}
			else if($category == 134)
			{
				$list['pieceweight'] = $this->input->post('pieceweight',true);
			}
			foreach($list as $k=>$v)
			{
				if($v != 0)
				{
					$num .=$v;
					$post[$k] = $v;
					$typeclass = $this->typeclass->read($v);
			        $title = $title.$typeclass['title']." ";
				}
            }
			$post['title'] = rtrim($title,' ');
			$post['number'] = $num;
			$rows = $this->product->get_number($num);
			if(!$rows || $rows['id'] == $id)
        	{
				$this->product->save($post,$id);
         		echo json_encode(array('msg'=>'修改成功','success'=>true));exit;
       	 	}
       		else
        	{
           		echo json_encode(array('msg'=>'修改失败，有重复数据','success'=>false));exit;
        	}
		}
		$arg_array = $arg_array[0];
		$product = $this->product->read($arg_array);
		$this->data['product'] = $product;
		$this->_Template('product_edit',$this->data);
	}
	//删除
    public function _del()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['s']))  
		{
            $id_arr = $this->input->post('s');
            $id_arr =  explode(',',$id_arr);
            if(!$id_arr)
            {
                echo json_encode(array('msg'=>'参数错误！','success'=>false));exit;
            }
            //循环删除记录
            foreach ($id_arr as $v) 
		    {
                $this->product->remove($v);
            }
            echo json_encode(array('del'=>$id_arr,'msg'=>'删除记录成功！','success'=>true));
		}
    }
	//笛卡儿积
	function cp($ps,$sets,$list)
	{
        $result = array();$j=0;
        for($i=0,$count=count($sets); $i<$count-1; $i++)
	    {
            if($i==0)
			{
                $result = $sets[$i];
            }
        $tmp = array();
        foreach($result as $res)
		{
            foreach($sets[$i+1] as $set)
			{
                $tmp[] = $res.','.$set;
            }
        }
        $result = $tmp;

        }
        $this->db->trans_begin();
        foreach ($result as $v) 
	    {
		    $post = array();$title = "";$num="";
		    $data = explode(',',$v);
		    for($i=0;$i<count($list); $i++)
		    {
			    $post[$list[$i]] = $data[$i];
			    $typeclass = $this->typeclass->read($data[$i]);
			    $title = $title.$typeclass['title']." ";
				if($data[$i] != 0)
				{
				    $num .=$data[$i];//所有数据ID拼接
				}
		    }
			 foreach ($ps as $kp=>$vp) 
	        {
				$post[$kp] = $vp;
			}
			$post['number'] = $num;
			$info_list = $this->product->get_number($num);//查询product是否存在此拼接的数据ID
			if($info_list)
			{
				$j++;
			}
			else
			{
				$skunum = $this->product->find_count();
				$post['sku'] = 'LY'.substr(strval($skunum+1+10000000),1,7);
		        $post['title'] = rtrim($title,' ');
		        $this->product->insert($post);
			}
					
	    }
	    if ($this->db->trans_status() === FALSE)
        {
            $this->db->trans_commit();
			return NULL;
        }
        else
        {
            $this->db->trans_commit();
			return $j;
        }
    }
	
		//删除
    public function _list()
	{
		$info_list = $this->product->find_all('1=1','id,category,grade,size,color,lowe,type,	lacetype,headroad,haircap,density,lacesize,wide,weight,package,unitweight,pieceweight');
		$this->db->trans_begin();
		foreach ($info_list as $key=>$value) 
		{
			$num = '';
			foreach ($value as $k=>$v) 
		    {
				if($v != 0 && $k != 'id')
				{
				    $num .= $v;
				}
			}
			$this->product->save(array('number'=>$num),$value['id']);
		}
		if ($this->db->trans_status() === FALSE)
        {
            $this->db->trans_commit();
			echo 1;
        }
        else
        {
            $this->db->trans_commit();
			echo 2;
        }
    }
}