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excel_lib.php
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class excel_lib
{
function __construct()
{
require_once 'phpexcel/Classes/PHPExcel.php';
}
function writeExcel($headings = array(), $data = array(), $filename = "mysheet" ,$pages = 1, $titles = array(),$dates = array())
{
if (PHP_SAPI == 'cli')
die('This example should only be run from a Web Browser');
$alphabets = array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z");
$pages = intval($pages);
// Create new PHPExcel object
$objPHPExcel = new PHPExcel();
// Set document properties
$objPHPExcel->getProperties()->setCreator(COMPANYNAME)
->setLastModifiedBy(COMPANYNAME)
->setTitle("Created By - ".COMPANYNAME)
->setSubject("Created By - ".COMPANYNAME)
->setDescription(COMPANYNAME." - Excel Sheet for use")
->setKeywords(COMPANYNAME)
->setCategory(COMPANYNAME);
for($page = 1; $page<=$pages; $page++)
{
$curindex = $page-1;
$db_name = array_keys($headings[$curindex]);
if($curindex!=0)
{
$objPHPExcel->createSheet($curindex);
}
// Add some data
$objPHPExcel->setActiveSheetIndex(0);
$ncols = count($headings[$curindex]);
//For Headings
for($i = 0; $i<$ncols; $i++)
{
$headings[$curindex][$db_name[$i]] = str_replace(" "," ",$headings[$curindex][$db_name[$i]]);
$headings[$curindex][$db_name[$i]] = str_replace("<strong>","",$headings[$curindex][$db_name[$i]]);
$headings[$curindex][$db_name[$i]] = str_replace("</strong>","",$headings[$curindex][$db_name[$i]]);
$headings[$curindex][$db_name[$i]] = str_replace("<br />","",$headings[$curindex][$db_name[$i]]);
$headings[$curindex][$db_name[$i]] = str_replace("<br/>","",$headings[$curindex][$db_name[$i]]);
$objPHPExcel->setActiveSheetIndex($curindex)->setCellValue($alphabets[$i]."1", $headings[$curindex][$db_name[$i]]);
if(in_array($i,$dates))
{
$objPHPExcel->setActiveSheetIndex($curindex)->getStyle($alphabets[$i])->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2);
}
$objPHPExcel->getActiveSheet()->getStyle($alphabets[$i]."1")->getFont()->setSize(11);
$objPHPExcel->getActiveSheet()->getStyle($alphabets[$i]."1")->getFont()->setBold(true);
}
if(isset($data[$curindex]) && !(empty($data[$curindex])))
{
$curdata = $data[$curindex];
$nrows = count($headings[$curindex]);
$rownum = 2;
foreach($curdata as $cur_line)
{
for($j=0; $j<$nrows; $j++)
{
$cur_line[$db_name[$j]] = str_replace(" "," ",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("<strong>","",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("</strong>","",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("<b>","",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("</b>","",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("<br />"," ",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("<br/>"," ",$cur_line[$db_name[$j]]);
$cur_line[$db_name[$j]] = str_replace("<br>"," ",$cur_line[$db_name[$j]]);
$objPHPExcel->setActiveSheetIndex($curindex)->setCellValue($alphabets[$j].($rownum), $cur_line[$db_name[$j]]);
// echo $cur_line[$db_name[$j]]."<br />";
if(in_array($j,$dates))
{
$objPHPExcel->setActiveSheetIndex($curindex)->getStyle($alphabets[$j].($rownum))->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2);
}
}//die;
$rownum++;
}
}
// die;
// Rename worksheet
if(isset($titles[$curindex]))
{
$objPHPExcel->getActiveSheet()->setTitle($titles[$curindex]);
}
else
$objPHPExcel->getActiveSheet()->setTitle('My WorkSheet');
}
// $objPHPExcel->createSheet(1);
// Rename worksheet
// $objPHPExcel->getActiveSheet()->setTitle('Complex');
// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$objPHPExcel->setActiveSheetIndex(0);
// Redirect output to a client’s web browser (Excel2007)
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="'.$filename.".xlsx".'"');
header('Cache-Control: max-age=0');
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');
exit;
}
function readExcel($inputFileName = "",$extension = "",$requiredfields = array(),$uniquefields = array(),$contains = array())
{
include 'phpexcel/Classes/PHPExcel/IOFactory.php';
if($extension == 'xls')
{
$objReader = new PHPExcel_Reader_Excel5();
}
else if($extension == 'xlsx')
{
$objReader = new PHPExcel_Reader_Excel2007();
}
else if($extension == 'csv')
{
$objReader = new PHPExcel_Reader_CSV();
}
else
{
return FALSE;
}
// $objReader = new PHPExcel_Reader_Excel2003XML();
// $objReader = new PHPExcel_Reader_OOCalc();
// $objReader = new PHPExcel_Reader_SYLK();
// $objReader = new PHPExcel_Reader_Gnumeric();
// $inputFileName = "Testing PHP EXCEL.xlsx";
$objReader->setLoadAllSheets();
$objPHPExcel = $objReader->load($inputFileName);
// echo $objPHPExcel->getSheetCount();
/* $loadedSheetNames = $objPHPExcel->getSheetNames();
foreach($loadedSheetNames as $sheetIndex => $loadedSheetName) {
echo $sheetIndex,' -> ',$loadedSheetName,'<br />';
}
*/
$numSheets = $objPHPExcel->getSheetCount();
$loadedSheetNames = $objPHPExcel->getSheetNames();
$sheetData = array();
for($i =0; $i<$numSheets; $i++)
{
$objPHPExcel->setActiveSheetIndex($i);
$sheetData[] = $objPHPExcel->getActiveSheet()->toArray(null,true,true,FALSE);
}
// echo "<pre>"; print_r($sheetData); die;
$indcnt = 0;
$setcont = FALSE;
$msheetData = array();
$failedreq = array();
$failedunique = array();
$failedcont = array();
foreach($sheetData as $ind=>$sheet)
{
$unique = isset($uniquefields[$ind]) ? $uniquefields[$ind] : array();
$tmp_unique = array();
foreach($unique as $i=>$v){$tmp_unique[$v]=array();}
$unique = $tmp_unique;
$required = isset($requiredfields[$ind]) ? $requiredfields[$ind] : array();
foreach($sheet as $index=>$rows)
{
$cnt = 0;
foreach($rows as $colnum=>$cols)
{
if($setcont)
{
continue;
}
if(isset($unique[$colnum]) && is_array($unique[$colnum]))
{
if(in_array($cols,$unique[$colnum]))
{
// echo "not unique for".$cols." ".$index."-".$colnum."<br />";
if($cols != "")
$failedunique[] = array('sheet'=>$loadedSheetNames[$ind],'row'=>$index-1,'column'=>$colnum);
unset($sheetData[$ind][$index]);
$setcont = TRUE;
continue;
}
$unique[$colnum][] = $cols;
}
if(isset($contains[$ind][$colnum]) && !in_array($cols,$contains[$ind][$colnum]) && $index != 0)
{
// echo "not contains for".$cols." ".$index."-".$colnum."<br />";
if($cols != "")
$failedcont[] = array('sheet'=>$loadedSheetNames[$ind],'row'=>$index-1,'column'=>$colnum);
unset($sheetData[$ind][$index]);
$setcont = TRUE;
continue;
}
if($cols == "")
{
$sheetData[$ind][$index][$colnum] = "";
$cnt++;
}
if($required == "all" || in_array($colnum,$required) && $cols == "")
{
// echo "not required for"." ".$index."-".$colnum."<br />";
$failedreq[] = array('sheet'=>$loadedSheetNames[$ind],'row'=>$index-1,'column'=>$colnum);
unset($sheetData[$ind][$index]);
$setcont = TRUE;
}
}
if(intval($cnt) == count($rows))
{
unset($sheetData[$ind][$index]);
$indcnt++;
$setcont = TRUE;
}
if($setcont)
{
$setcont = FALSE;
$indcnt++;
continue;
}
$msheetData[$ind][$index-$indcnt] = $sheetData[$ind][$index];
}
}
// echo "<pre>";print_r($unique);die;
return array("data"=>$msheetData,"required"=>$failedreq,"contains"=>$failedcont,"unique"=>$failedunique);
}
}
?>