1. <?php
  2.  
  3. if(!defined('BASEPATH')) exit('No direct script access allowed');
  4. //物资发料单明细
  5. class Read_write{
  6.     /**
  7.      * $name:选择的类型(CSV,EXCEL2003,2007)
  8.      * $titles:标题数组
  9.      * $querys:查询返回的数组 $query->result_array();
  10.      * $filename:保存的文件名称
  11.      */
  12.     function write_Factory($titles,$querys,$filename,$name="EXCEL2003"){  
  13.  
  14.       $CI = &get_instance();
  15.       $filename=mb_convert_encoding($filename, "GBK","UTF-8");
  16.  
  17.       switch ($name) {
  18.         case "CSV":
  19.             $CI->excel->write_CSV($titles,$querys,$filename);
  20.             break;
  21.         case "EXCEL2003":
  22.             $CI->excel->write_EXCEL2003($titles,$querys,$filename);
  23.             break;
  24.         case "EXCEL2007":
  25.             $CI->excel->write_EXCEL2007($titles,$querys,$filename);
  26.             break;
  27.       }
  28.     }
  29.  
  30.     /**
  31.      * $name:
  32.      */
  33.     function read_Facotry($filePath,$sql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){
  34.        $CI = &get_instance();
  35.        $name=$this->_file_extend($filePath);
  36.        switch ($name) {
  37.         case "csv":
  38.             $CI->excel->read_CSV($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol);
  39.             break;
  40.         case "xls":
  41.             $CI->excel->read_2003Excel($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol);
  42.             break;
  43.         case "xlsx":
  44.             $CI->excel->read_EXCEL2007($filePath,$sql,$sheet,$curRow,$riqi,$merge,$mergeCol);
  45.             break;
  46.       }
  47.        $CI->mytool->import_info("filePath=$filePath,sql=$sql");
  48.     }
  49.     /**
  50.      * 2012-1-14 读取工作薄名称(sheetnames)
  51.      */
  52.      function read_sheetNames($filePath){
  53.        $CI = &get_instance();
  54.        $name=$this->_file_extend($filePath);
  55.        $sheetnames;
  56.        switch ($name) {
  57.             case "csv":
  58.                 $sheetnames=$CI->excel->read_CSV_Sheet($filePath);
  59.                 break;
  60.             case "xls":
  61.                 $sheetnames=$CI->excel->read_2003Excel_Sheet($filePath);
  62.                 break;
  63.             case "xlsx":
  64.                 $sheetnames=$CI->excel->read_EXCEL2007_Sheets($filePath);
  65.                 break;
  66.        }
  67.       return $sheetnames;
  68.      }
  69.     //读取文件后缀名
  70.      function _file_extend($file_name){
  71.         $extend =explode("." , $file_name);
  72.         $last=count($extend)-1;
  73.         return $extend[$last];
  74.     }
  75.   //-----------------------------------------------预备保留
  76.     //2011-12-21新增CVS导出功能
  77.      public function export_csv($filename,$title,$datas, $delim = ",", $newline = "\n", $enclosure = '"'){
  78.        $CI = &get_instance();
  79.        $cvs= $this->_csv_from_result($title,$datas,$delim,$newline,$enclosure);
  80.        $CI->load->helper('download');
  81.        $name=mb_convert_encoding($filename, "GBK","UTF-8");
  82.        force_download($name, $cvs);
  83.     }
  84.     /**
  85.      * @param $titles:标题
  86.      * @param $datas:数据
  87.      */
  88.    	function _csv_from_result($titles,$datas, $delim = ",", $newline = "\n", $enclosure = '"'){
  89. 		$out = '';
  90. 		// First generate the headings from the table column names
  91. 		foreach ($titles as $name){
  92. 		    $name=mb_convert_encoding($name, "GBK","UTF-8");
  93. 			$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim;
  94. 		}
  95.  
  96. 		$out = rtrim($out);
  97. 		$out .= $newline;
  98. 		// Next blast through the result array and build out the rows
  99. 		foreach ($datas as $row)
  100. 		{
  101. 			foreach ($row as $item)
  102. 			{
  103. 			 $item=mb_convert_encoding($item, "GBK","UTF-8");
  104. 				$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim;
  105. 			}
  106. 			$out = rtrim($out);
  107. 			$out .= $newline;
  108. 		}
  109.  
  110. 		return $out;
  111. 	}   
  112.  
  113. }
  1. <?php
  2. /**
  3.  * PHPExcel
  4.  *
  5.  * Copyright (C) 2006 - 2010 PHPExcel
  6.  *
  7.  * This library is free software; you can redistribute it and/or
  8.  * modify it under the terms of the GNU Lesser General Public
  9.  * License as published by the Free Software Foundation; either
  10.  * version 2.1 of the License, or (at your option) any later version.
  11.  *
  12.  * This library is distributed in the hope that it will be useful,
  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  * Lesser General Public License for more details.
  16.  *
  17.  * You should have received a copy of the GNU Lesser General Public
  18.  * License along with this library; if not, write to the Free Software
  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20.  *
  21.  * @category   PHPExcel
  22.  * @package    PHPExcel
  23.  * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
  24.  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
  25.  * @version    1.7.4, 2010-08-26
  26.  */
  27. /** Error reporting */
  28. error_reporting(E_ALL);
  29.  
  30. date_default_timezone_set ('Asia/Shanghai');
  31.  
  32. /** PHPExcel */
  33. require_once 'Classes/PHPExcel.php';
  34. require_once 'Classes/PHPExcel/IOFactory.php';
  35. /**
  36.  * 输出到页面上的EXCEL
  37.  */
  38. /**
  39.  * CI_Excel
  40.  *
  41.  * @package ci
  42.  * @author admin
  43.  * @copyright 2011
  44.  * @version $Id$
  45.  * @access public
  46.  */
  47. class CI_Excel
  48. {
  49.     //列头,Excel每列上的标识
  50.    private $cellArray = array(
  51.                         1=>'A', 2=>'B', 3=>'C', 4=>'D', 5=>'E',
  52.                         6=>'F', 7=>'G', 8=>'H', 9=>'I',10=>'J',
  53.                         11=>'K',12=>'L',13=>'M',14=>'N',15=>'O',
  54.                         16=>'P',17=>'Q',18=>'R',19=>'S',20=>'T',
  55.                         21=>'U',22=>'V',23=>'W',24=>'X',25=>'Y',
  56.                         26=>'Z',
  57.                         27=>'AA', 28=>'AB', 29=>'AC', 30=>'AD', 31=>'AE',
  58.                         32=>'AF', 33=>'AG', 34=>'AH', 35=>'AI',36=>'AJ',
  59.                         37=>'AK',38=>'AL',39=>'AM',40=>'AN',41=>'AO',
  60.                         42=>'AP',43=>'AQ',44=>'AR',45=>'AS',46=>'AT',
  61.                         47=>'AU',48=>'AV',49=>'AW',50=>'AX',51=>'AY',
  62.                         52=>'AZ', 53=>'BA', 54=>'BB', 55=>'BC', 56=>'BD', 57=>'BE',
  63.                         58=>'BF', 59=>'BG', 60=>'BH', 61=>'BI', 62=>'BJ', 63=>'BK', 64=>'BL');
  64.      private $E2003	= 'E2003';
  65.      private $E2007	= 'E2007';
  66.      private $ECSV	= 'ECSV';
  67.      private $tempName;         //当读取合并文件时,如果第二行为空,则取第一行的名称
  68. /*********************************导出数据开始****************************************************/
  69.     /**
  70.      * 生成Excel2007文件
  71.      */
  72.     function write_EXCEL2007($title='',$data='',$name='')
  73.     {
  74.        $objPHPExcel=$this->_excelComm($title,$data,$name);
  75.         // Redirect output to a client’s web browser (Excel2007)
  76.         header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8');
  77.         header("Content-Disposition: attachment;filename=$name.xlsx");
  78.         header('Cache-Control: max-age=0');
  79.  
  80.         $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, "Excel2007");
  81.         $objWriter->save('php://output');  //output 允许向输出缓冲机制写入数据，和 print() 与 echo() 的方式相同。
  82.         exit;
  83.     }
  84.     /**
  85.      * 生成Excel2003文件
  86.      */
  87.     function write_EXCEL2003($title='',$data='',$name=''){
  88.  
  89.        $objPHPExcel=$this->_excelComm($title,$data,$name);
  90.        //Redirect output to a client’s web browser (Excel5)
  91.        header('Content-Type: application/vnd.ms-excel;charset=UTF-8');
  92.        header("Content-Disposition: attachment;filename=$name.xls");
  93.        header('Cache-Control: max-age=0');
  94.  
  95.        $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
  96.        $objWriter->save('php://output');
  97.  
  98.     }
  99.     /**
  100.      * 生成CSV文件
  101.      */
  102.     function write_CSV($title='',$data='',$name=''){
  103.          $objPHPExcel=$this->_excelComm($title,$data,$name);
  104.  
  105.          header("Content-Type: text/csv;charset=UTF-8");
  106.          header("Content-Disposition: attachment; filename=$name.csv");
  107.          header('Cache-Control:must-revalidate,post-check=0,pre-check=0');
  108.          header('Expires:0');
  109.          header('Pragma:public');
  110.          $objWriter = new PHPExcel_Writer_CSV($objPHPExcel,'CSV');
  111.          $objWriter->save("php://output");
  112.          exit;
  113.     }
  114.  
  115.     function _excelComm($title,$data,$name){
  116.          // Create new PHPExcel object
  117.         $objPHPExcel = new PHPExcel();
  118.         $objPHPExcel=$this->_writeTitle($title,$objPHPExcel);
  119.        $objPHPExcel=$this->_writeDatas($data,$objPHPExcel);
  120.        $objPHPExcel=$this->_write_comm($name,$objPHPExcel);
  121.         return $objPHPExcel;
  122.     }
  123.  
  124.     //输出标题
  125.     function _writeTitle($title,$objPHPExcel){
  126.          //表头循环(标题)
  127.         foreach ($title as $tkey => $tvalue){
  128.             $tkey = $tkey+1;
  129.             $cell  = $this->cellArray[$tkey].'1';     //第$tkey列的第1行,列的标识符(a..z)
  130.             // Add some data  //表头
  131.           //  $tvalue=mb_convert_encoding($tvalue, "UTF-8","GBK");
  132.             $objPHPExcel->setActiveSheetIndex(0)->setCellValue($cell, $tvalue);  //设置第$row列的值(标题)
  133.         }
  134.         return $objPHPExcel;
  135.     }
  136.     //输出内容
  137.     function _writeDatas($data,$objPHPExcel){
  138.          //内容循环(数据库查询的返回值)
  139.         foreach($data as $key =>$value) {
  140.             $i = 1;
  141.             foreach ($value as $mkey =>$mvalue){   //返回的类型是array([0]=>array());,所以此处要循环它的value,也就是里面的array
  142.  
  143.                 $rows = $key+2; //开始是第二行
  144.                 $mrow = $this->cellArray[$i].$rows;   //第$i列的第$row行
  145.              //   $mvalue=mb_convert_encoding($mvalue, "GBK","UTF-8");
  146.               // print_r($mrow."--->".$mvalue);
  147.  
  148.                 $objPHPExcel->setActiveSheetIndex(0)->setCellValueExplicit($mrow, $mvalue);
  149.                 $i++;
  150.             }
  151.         }
  152.         return $objPHPExcel;
  153.     }
  154.     function _write_comm($name,$objPHPExcel){
  155.                // Rename sheet(左下角的标题)
  156.        //$objPHPExcel->getActiveSheet()->setTitle($name);
  157.         // Set active sheet index to the first sheet, so Excel opens this as the first sheet
  158.         $objPHPExcel->setActiveSheetIndex(0);   //默认显示
  159.         return $objPHPExcel;
  160.     }
  161.  /*********************************导出数据结束****************************************************/   
  162.  
  163.  /*********************************读取数据开始****************************************************/
  164.  
  165.  /**
  166.   * 使用方法,$insertSql:insert xx (x1,x2,x3,x4) value (
  167.   */
  168.   // function _comm_insert($objReader,$filePath,$insertSql,$sheet=2,$curRow=2,$riqi=TRUE){
  169.     function _comm_insert($objPHPExcel,$insertSql,$curRow,$merge=FALSE,$mergeCol='B'){
  170.         $CI = &get_instance();
  171.         $currentSheet = $objPHPExcel->getSheet();//得到指定的激活
  172.         /**取得一共有多少列*/
  173.         $allColumn = $currentSheet->getHighestColumn();
  174.         /**取得一共有多少行*/
  175.         $allRow = $currentSheet->getHighestRow();
  176.         $size=strlen($allColumn);//如果超出Z,则出现不执行下去
  177.         $esql="";
  178.  
  179.         for($currentRow = $curRow;$currentRow<=$allRow;$currentRow++){
  180.             $sql=$insertSql;
  181.             if($size==2){
  182.                 $i=1;
  183.                 $currentColumn='A';
  184.                 while ($i <= 26) {
  185.                    	$address = $currentColumn.$currentRow;
  186.                     $temp=$currentSheet->getCell($address)->getCalculatedValue();
  187.             		$sql.='"'.$temp.'"'.",";
  188.                     $currentColumn++;
  189.                     $i++;
  190.                 }
  191.                 for($currentColumn='AA';$currentColumn<=$allColumn;$currentColumn++){
  192.             		$address = $currentColumn.$currentRow;
  193.             		$sql.='"'.$currentSheet->getCell($address)->getCalculatedValue().'"'.",";
  194.         	    } 
  195.  
  196.             }else{
  197.                 for($currentColumn='A';$currentColumn<=$allColumn;$currentColumn++){
  198.                     if($merge){//如果是读取合并的值,则判断,如果此行的值为NULL,则把前面的tempName赋值给$temp;
  199.                         if($currentColumn==$mergeCol){//这里先指定从B列的名字开始读取合并了的值。以后遇到不同的再调整。
  200.                             $temp=$currentSheet->getCell($mergeCol.$currentRow)->getCalculatedValue();
  201.                              if(empty($temp)){
  202.                                 $temp=$this->tempName;
  203.                             }else{
  204.                                 $this->tempName=$temp;
  205.                             }
  206.                         }else{
  207.                          $address = $currentColumn.$currentRow;//getValue()
  208.                          $temp=$currentSheet->getCell($address)->getCalculatedValue();
  209.                         }
  210.                     }else{
  211.                         $address = $currentColumn.$currentRow;//getValue()
  212.                         $temp=$currentSheet->getCell($address)->getCalculatedValue();
  213.                     }
  214.             		$sql=$sql.'"'.$temp.'"'.",";
  215.         	    }
  216.             }
  217.            $esql=rtrim($sql,",").')';
  218. //echo($esql);
  219. //return;
  220.           $CI->db->simple_query($esql);
  221.         }
  222.    }
  223.    /**
  224.     * $filePath:读取文件的路径
  225.     * $insertSql:拼写的SQL
  226.     */
  227.     function read_EXCEL2007($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){
  228.        $objs=$this->_get_PHPExcel($this->E2007,$filePath,$sheet,$insertSql,$riqi);
  229.        $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge,$mergeCol);
  230.     }
  231.     /**
  232.      * 读取2003Excel
  233.      */
  234.      function read_2003Excel($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){
  235.        $objs=$this->_get_PHPExcel($this->E2003,$filePath,$sheet,$insertSql,$riqi);
  236.        $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge,$mergeCol);
  237.      }
  238.     /**
  239.      * 读取CSV
  240.      */
  241.      function read_CSV($filePath,$insertSql,$sheet=0,$curRow=2,$riqi=TRUE,$merge=FALSE,$mergeCol="B"){
  242.        $objs=$this->_get_PHPExcel($this->ECSV,$filePath,$sheet,$insertSql,$riqi,$mergeCol);
  243.        $this->_comm_insert($objs["EXCEL"],$objs["SQL"],$curRow,$merge);
  244.      }
  245.      //--------------------------------读取工作薄信息开始
  246.      /**
  247.       * 读取Excel2007工作薄名称
  248.       */
  249.      function read_EXCEL2007_Sheets($filePath){
  250.         return $this->_get_sheetnames($this->E2007,$filePath);
  251.      }
  252.  
  253.     /**
  254.      * 读取2003Excel工作薄名称
  255.      */
  256.      function read_2003Excel_Sheet($filePath){
  257.        return $this->_get_sheetnames($this->E2003,$filePath);
  258.      }
  259.     /**
  260.      * 读取CSV工作薄名称
  261.      */
  262.      function read_CSV_Sheet($filePath){
  263.         return $this->_get_sheetnames($this->ECSV,$filePath);
  264.      }
  265.      //--------------------------------读取工作薄信息结束
  266.      /**
  267.       * 2012-1-14  --------------------------
  268.       */
  269.       //读取Reader流
  270.       function _get_Reader($name){
  271.         $reader=null;
  272.         switch ($name) {
  273.             case $this->E2003:
  274.                 $reader = new PHPExcel_Reader_Excel5();
  275.                 break;
  276.             case $this->E2007:
  277.                 $reader = new PHPExcel_Reader_Excel2007();
  278.                 break;
  279.             case $this->ECSV:
  280.                 $reader = new PHPExcel_Reader_CSV();
  281.                 break;
  282.         }
  283.         return $reader;
  284.       }
  285.       //得到$objPHPExcel文件对象
  286.      function _get_PHPExcel($name,$filePath,$sheet,$insertSql,$riqi){
  287.         $reader=$this->_get_Reader($name);
  288.         $PHPExcel= $this->_init_Excel($reader,$filePath,$sheet);
  289.         if($riqi){ //如果不需要日期,则忽略.
  290.             $insertSql=$insertSql.'"'.$reader->getSheetTitle().'"'.",";//第一个字段固定是日期2012-1-9
  291.         }
  292.         return array("EXCEL"=>$PHPExcel,"SQL"=>$insertSql);
  293.      }
  294.  
  295.      //得到工作薄名称
  296.      function _get_sheetnames($name,$filePath){
  297.         $reader=$this->_get_Reader($name);
  298.         $this->_init_Excel($reader,$filePath);
  299.         return $reader->getAllSheets();
  300.      }
  301.      //加载文件
  302.       function _init_Excel($objReader,$filePath,$sheet=''){
  303.         $objReader->setReadDataOnly(true);
  304.         if(!empty($sheet)){
  305.              $objReader->setSheetIndex($sheet);//读取第几个Sheet。
  306.         }
  307.         return $objReader->load("$filePath");
  308.       }
  309. //-------------------------------2012-1-14
  310. }
  311. /*********************************读取数据结束****************************************************/
  1. ------------------------导入操作------------------------
  2.     /**
  3.      *  $sql="INSERT INTO ".mymsg::WY_MMB." (dizhi,xingming) VALUES (";
  4.      */
  5.     //先上传再读取文件
  6.     function upByFile($sql, $url, $curRow = 2, $RIQI = true,$merge = FALSE,$mergeCol='B')
  7.     {
  8.  
  9.         $CI = &get_instance();
  10.         $config['allowed_types'] = '*'; //充许所有文件
  11.         $config['upload_path'] = IMPORT; // 只在文件的路径
  12.         $CI->load->library('upload', $config);
  13.  
  14.         if ($CI->upload->do_upload()) { //默认名是:userfile
  15.             $data = $CI->upload->data();
  16.  
  17.             $full_name = $data['full_path']; //得到保存后的路径
  18.             $full_name = mb_convert_encoding($full_name, "GBK", "UTF-8");
  19.             $sheet = $CI->input->post("sheet"); //读取第x列图表
  20.             if (empty($sheet)) {
  21.                 $sheet = 0;
  22.             }
  23.  
  24.             $CI->read_write->read_Facotry($full_name, $sql, $sheet, $curRow, $RIQI,$merge,$mergeCol); //执行插入命令
  25.  
  26.         }
  27.  
  28.      $this->alert_msg(mymsg::IMPORT_SUCCESS, site_url($url));
  29.     }
  30.  
  31. ------------------------------导出操作----------------------------------
  32.    //导出指定的表字段
  33.    public function show_export(){
  34.     //-----数据库字段
  35.     $field=implode(",",$this->input->post("listCheckBox_show"));//数据库字段
  36.     //显示名称
  37.     $titleArray=$this->input->post("listCheckBox_field");//显示的字段名称(字段Comment注解名,因为传进来的有些空数组,所以必须过滤)
  38.     $title=array();
  39.     foreach ($titleArray as $key => $value) {
  40.         if (!empty($value)) {
  41.             $title[]=$value;
  42.         }
  43.     }
  44.     //---数据库表名
  45.     $table=$this->input->post("tableName");
  46.     //--数据库表名称(Comment注释)
  47.     $show_name=$this->input->post("tableComment");
  48.     //--导出类型
  49.     $type=$this->input->post("type");
  50.  
  51.     //--where 年月
  52.     $y_month=$this->input->post("year_month");
  53.     if(!empty($y_month)){
  54.         $where["riqi"]=$y_month;
  55.         $datas=$this->mcom_model->queryByWhereReField($field,$where,$table);
  56.     }else{
  57.         //--写出的数据
  58.         $datas=$this->mcom_model->queryByField($field,$table);
  59.     }
  60.  
  61.     //---开始导出
  62.     $this->read_write->write_Factory($title,$datas,$show_name,$type);
  63.    }

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