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