git.roojs.org Git - Pman.Core/blob - SimpleExcel.php

   1 <?php
   2
   3 /**
   4  * class to generate excel file from rows of data, and a configuration.
   5  *
   6  * usage :
   7  *   $x = new Pman_Core_SimpleExcel(array())
   8  *   $x->send($fn);
   9  *
  10  *
  11  * cfg:
  12  *     formats
  13  *          name : [ Align : left, .... ]
  14  *
  15  *     workbook : nameof
  16  *
  17  *     head  : [
  18             [ "a", "b" ]
  19             [],
  20             [ "A", "B" ]
  21         ],
  22  *     cols :  array(
  23             array(
  24                 'header'=> "Thumbnail",
  25                 'dataIndex'=> 'id',
  26                 'width'=>  75,
  27                 'renderer' => array($this, 'getThumb')
  28             ),
  29
  30
  31
  32
  33  */
  34
  35
  36
  37
  38
  39 class Pman_Core_SimpleExcel extends Pman
  40 {
  41
  42
  43
  44     function Pman_Core_SimpleExcel($data,$cfg)
  45     {
  46      //  print_r($cfg);
  47         require_once 'Spreadsheet/Excel/Writer.php';
  48         $pman = new Pman();
  49         // Creating a workbook
  50         $outfile2 = $pman->tempName('xls');
  51        // var_dump($outfile2);
  52         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  53         //$workbook = new Spreadsheet_Excel_Writer();
  54         $workbook->setVersion(8);
  55         // sending HTTP headers
  56
  57         $formats = array();
  58
  59         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  60         foreach($cfg['formats'] as $f=>$fcfg) {
  61             $formats[$f] = & $workbook->addFormat();
  62             foreach($fcfg as $k=>$v) {
  63                 $formats[$f]->{'set' . $k}($v);
  64             }
  65
  66         }
  67
  68
  69
  70         // Creating a worksheet
  71         $worksheet =& $workbook->addWorksheet($cfg['workbook']);
  72         $worksheet->setInputEncoding('UTF-8');
  73
  74
  75
  76         $start_row = 0;
  77
  78         if (!empty($cfg['head'])) {
  79             foreach($cfg['head'] as $row) {
  80                 foreach($row as $c => $col) {
  81                     $worksheet->write($start_row, $c, $col);
  82
  83                 }
  84                 $start_row++;
  85             }
  86             // add a spacer..
  87             $start_row++;
  88         }
  89
  90
  91
  92
  93
  94
  95
  96
  97         foreach($cfg['cols'] as $c=>$col_cfg) {
  98             $worksheet->write($start_row, $c, $col_cfg['header']);
  99             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 100
 101         }
 102         $start_row++;
 103         $hasRender  = false;
 104            //     DB_DataObject::debugLevel(1);
 105         foreach($data as $r=>$clo) {
 106             $cl = $clo;
 107             if (is_object($clo)) {
 108                 $cl = (array)$clo; // lossless converstion..
 109             }
 110
 111             if (isset($cfg['row_height'])) {
 112                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 113             }
 114
 115             foreach($cfg['cols']  as $c=>$col_cfg) {
 116                 $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 117                 if (empty($cl[$col_cfg['dataIndex']])) {
 118                     continue;
 119                 }
 120                 if (isset($col_cfg['txtrenderer'])) {
 121                     $v = call_user_func($col_cfg['txtrenderer'],
 122                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 123                     if ($v === false) {
 124                         continue;
 125                     }
 126                   //  var_dump($v);
 127                 }
 128                 if (isset($col_cfg['renderer'])) {
 129                     $hasRender = true;
 130                     continue;
 131                 }
 132
 133                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 134                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 135
 136           //    echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c,$v), true));
 137                 $worksheet->write($start_row+$r, $c, $v, $format);
 138             }
 139         }
 140         /// call user render on any that are defined..
 141         if ($hasRender) {
 142             foreach($data as $r=>$cl) {
 143
 144                 foreach($cfg['cols']   as $c=>$col_cfg) {
 145                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 146                     if (empty($cl[$col_cfg['dataIndex']])) {
 147                         continue;
 148                     }
 149                     if (isset($col_cfg['renderer'])) {
 150                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 151
 152                     }
 153                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 154
 155                 }
 156             }
 157         }
 158         $start_row += count($data);
 159
 160         if (!empty($cfg['foot'])) {
 161             foreach($cfg['foot'] as $row) {
 162                 foreach($row as $c => $col) {
 163                     // if it's an array? - formated ???
 164                     $worksheet->write($start_row, $c, $col);
 165
 166                 }
 167                 $start_row++;
 168             }
 169             // add a spacer..
 170             $start_row++;
 171         }
 172
 173
 174
 175         $workbook->close();
 176         $this->outfile2 = $outfile2;
 177
 178     }
 179
 180     function send($fn)
 181     {
 182
 183
 184
 185         require_once 'File/Convert.php';
 186         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 187         $fn = $fc->convert("application/vnd.ms-excel");
 188         $fc->serve('attachment',$fn); // can fix IE Mess
 189     }
 190
 191
 192 }