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>';        print_R($cfg);
  93
  94         // Creating a worksheet
  95         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
  96         if (is_a($worksheet, 'PEAR_Error')) {
  97             die($worksheet->toString());
  98         }
  99         //print_R($worksheet);
 100         $worksheet->setInputEncoding('UTF-8');
 101
 102
 103
 104         $start_row = 0;
 105
 106         if (!empty($cfg['head'])) {
 107             foreach($cfg['head'] as $row) {
 108                 foreach($row as $c => $col) {
 109                     $worksheet->write($start_row, $c, $col);
 110
 111                 }
 112                 $start_row++;
 113             }
 114             // add a spacer..
 115             $start_row++;
 116         }
 117
 118
 119
 120
 121         foreach($cfg['cols'] as $c=>$col_cfg) {
 122             if (is_string($col_cfg)) {
 123                 $cfg['cols'][$c] = array(
 124                     'header' => $col_cfg,
 125                     'dataIndex' => $col_cfg,
 126                     'width' => 50,
 127
 128                 );
 129             }
 130         }
 131
 132
 133         foreach($cfg['cols'] as $c=>$col_cfg) {
 134
 135
 136
 137             $worksheet->write($start_row, $c, $col_cfg['header']);
 138             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 139
 140         }
 141         $start_row++;
 142         $hasRender  = false;
 143            //     DB_DataObject::debugLevel(1);
 144         foreach($data as $r=>$clo) {
 145             $cl = $clo;
 146             if (is_object($clo)) {
 147                 $cl = (array)$clo; // lossless converstion..
 148             }
 149
 150             if (isset($cfg['row_height'])) {
 151                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 152             }
 153
 154             foreach($cfg['cols']  as $c=>$col_cfg) {
 155                 $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 156                 if (empty($cl[$col_cfg['dataIndex']])) {
 157                     continue;
 158                 }
 159                 if (isset($col_cfg['txtrenderer'])) {
 160                     $v = call_user_func($col_cfg['txtrenderer'],
 161                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 162                     if ($v === false) {
 163                         continue;
 164                     }
 165                   //  var_dump($v);
 166                 }
 167                 if (isset($col_cfg['renderer'])) {
 168                     $hasRender = true;
 169                     continue;
 170                 }
 171
 172                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 173                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 174
 175           //    echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c,$v), true));
 176                 $worksheet->write($start_row+$r, $c, $v, $format);
 177             }
 178         }
 179         /// call user render on any that are defined..
 180         if ($hasRender) {
 181             foreach($data as $r=>$cl) {
 182
 183                 foreach($cfg['cols']   as $c=>$col_cfg) {
 184                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 185                     if (empty($cl[$col_cfg['dataIndex']])) {
 186                         continue;
 187                     }
 188                     if (isset($col_cfg['renderer'])) {
 189                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 190
 191                     }
 192                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 193
 194                 }
 195             }
 196         }
 197         $start_row += count($data);
 198
 199         if (!empty($cfg['foot'])) {
 200             foreach($cfg['foot'] as $row) {
 201                 foreach($row as $c => $col) {
 202                     // if it's an array? - formated ???
 203                     $worksheet->write($start_row, $c, $col);
 204
 205                 }
 206                 $start_row++;
 207             }
 208             // add a spacer..
 209             $start_row++;
 210         }
 211
 212
 213
 214
 215
 216     }
 217
 218
 219
 220     function send($fn)
 221     {
 222
 223
 224
 225         require_once 'File/Convert.php';
 226         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 227         $fn = $fc->convert("application/vnd.ms-excel");
 228         $fc->serve('attachment',$fn); // can fix IE Mess
 229     }
 230
 231
 232 }