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($this, 'getThumb')
  28             ),
  29
  30         // if this is set then it will add a tab foreach one.
  31         workbooks = array(
  32             workbook ->
  33
  34
  35
  36  */
  37
  38
  39
  40
  41
  42 class Pman_Core_SimpleExcel extends Pman
  43 {
  44
  45
  46
  47     function Pman_Core_SimpleExcel($data,$cfg)
  48     {
  49      //  print_r($cfg);
  50         require_once 'Spreadsheet/Excel/Writer.php';
  51         $pman = new Pman();
  52         // Creating a workbook
  53         $outfile2 = $pman->tempName('xls');
  54        // var_dump($outfile2);
  55         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  56         //$workbook = new Spreadsheet_Excel_Writer();
  57         $workbook->setVersion(8);
  58         // sending HTTP headers
  59
  60         $formats = array();
  61
  62         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  63         foreach($cfg['formats'] as $f=>$fcfg) {
  64             $formats[$f] = & $workbook->addFormat();
  65             foreach($fcfg as $k=>$v) {
  66                 $formats[$f]->{'set' . $k}($v);
  67             }
  68
  69         }
  70
  71
  72         if (empty($cfg['workbooks'])) {
  73             $this->buildpage( $workbook,  $formats , $data,$cfg);
  74         } else {
  75             foreach($cfg['workbooks'] as $i =>$wcfg) {
  76                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  77             }
  78
  79         }
  80
  81
  82
  83
  84
  85         $workbook->close();
  86         $this->outfile2 = $outfile2;
  87
  88     }
  89
  90     function buildpage($workbook,  $formats , $data,$cfg)
  91     {
  92         echo '<PRE>';
  93         print_R($cfg);
  94
  95         // Creating a worksheet
  96         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
  97         print_R($worksheet);
  98         $worksheet->setInputEncoding('UTF-8');
  99
 100
 101
 102         $start_row = 0;
 103
 104         if (!empty($cfg['head'])) {
 105             foreach($cfg['head'] as $row) {
 106                 foreach($row as $c => $col) {
 107                     $worksheet->write($start_row, $c, $col);
 108
 109                 }
 110                 $start_row++;
 111             }
 112             // add a spacer..
 113             $start_row++;
 114         }
 115
 116
 117
 118
 119         foreach($cfg['cols'] as $c=>$col_cfg) {
 120             if (is_string($col_cfg)) {
 121                 $cfg['cols'][$c] = array(
 122                     'header' => $col_cfg,
 123                     'dataIndex' => $col_cfg,
 124                     'width' => 50,
 125
 126                 );
 127             }
 128         }
 129
 130
 131         foreach($cfg['cols'] as $c=>$col_cfg) {
 132
 133
 134
 135             $worksheet->write($start_row, $c, $col_cfg['header']);
 136             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 137
 138         }
 139         $start_row++;
 140         $hasRender  = false;
 141            //     DB_DataObject::debugLevel(1);
 142         foreach($data as $r=>$clo) {
 143             $cl = $clo;
 144             if (is_object($clo)) {
 145                 $cl = (array)$clo; // lossless converstion..
 146             }
 147
 148             if (isset($cfg['row_height'])) {
 149                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 150             }
 151
 152             foreach($cfg['cols']  as $c=>$col_cfg) {
 153                 $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 154                 if (empty($cl[$col_cfg['dataIndex']])) {
 155                     continue;
 156                 }
 157                 if (isset($col_cfg['txtrenderer'])) {
 158                     $v = call_user_func($col_cfg['txtrenderer'],
 159                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 160                     if ($v === false) {
 161                         continue;
 162                     }
 163                   //  var_dump($v);
 164                 }
 165                 if (isset($col_cfg['renderer'])) {
 166                     $hasRender = true;
 167                     continue;
 168                 }
 169
 170                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 171                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 172
 173           //    echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c,$v), true));
 174                 $worksheet->write($start_row+$r, $c, $v, $format);
 175             }
 176         }
 177         /// call user render on any that are defined..
 178         if ($hasRender) {
 179             foreach($data as $r=>$cl) {
 180
 181                 foreach($cfg['cols']   as $c=>$col_cfg) {
 182                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 183                     if (empty($cl[$col_cfg['dataIndex']])) {
 184                         continue;
 185                     }
 186                     if (isset($col_cfg['renderer'])) {
 187                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 188
 189                     }
 190                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 191
 192                 }
 193             }
 194         }
 195         $start_row += count($data);
 196
 197         if (!empty($cfg['foot'])) {
 198             foreach($cfg['foot'] as $row) {
 199                 foreach($row as $c => $col) {
 200                     // if it's an array? - formated ???
 201                     $worksheet->write($start_row, $c, $col);
 202
 203                 }
 204                 $start_row++;
 205             }
 206             // add a spacer..
 207             $start_row++;
 208         }
 209
 210
 211
 212
 213
 214     }
 215
 216
 217
 218     function send($fn)
 219     {
 220
 221
 222
 223         require_once 'File/Convert.php';
 224         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 225         $fn = $fc->convert("application/vnd.ms-excel");
 226         $fc->serve('attachment',$fn); // can fix IE Mess
 227     }
 228
 229
 230 }