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             [ "a",  ["test", "left"]  ] << sub array [text, formatname]
  22         ],
  23  *     cols :  array(
  24             array(
  25                 'header'=> "Thumbnail",
  26                 'dataIndex'=> 'id',
  27                 'width'=>  75,
  28                 'renderer' => array($this, 'getThumb'),
  29  *              'color' => 'yellow', // set color for the cell which is a header element
  30  *              'fillBlank' => 'gray', // set the color for the cell which is a blank area
  31             ),
  32
  33         // if this is set then it will add a tab foreach one.
  34         workbooks = array(
  35             workbook ->
  36
  37
  38
  39  */
  40
  41
  42
  43
  44
  45 class Pman_Core_SimpleExcel extends Pman
  46 {
  47
  48
  49
  50     function Pman_Core_SimpleExcel($data,$cfg)
  51     {
  52       // print_r($cfg);exit;
  53         require_once 'Spreadsheet/Excel/Writer.php';
  54         // Creating a workbook
  55         $outfile2 = $this->tempName('xls');
  56        // var_dump($outfile2);
  57         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  58         //$workbook = new Spreadsheet_Excel_Writer();
  59         $workbook->setVersion(8);
  60         // sending HTTP headers
  61
  62         $formats = array();
  63
  64         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  65         foreach($cfg['formats'] as $f=>$fcfg) {
  66             $formats[$f] = & $workbook->addFormat();
  67             foreach($fcfg as $k=>$v) {
  68                 $formats[$f]->{'set' . $k}($v);
  69             }
  70
  71         }
  72
  73
  74         if (empty($cfg['workbooks'])) {
  75             $this->buildpage( $workbook,  $formats , $data,$cfg);
  76         } else {
  77             foreach($cfg['workbooks'] as $i =>$wcfg) {
  78                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  79             }
  80
  81         }
  82
  83         if (empty($cfg['leave_open'])) {
  84
  85             $this->outfile2 = $outfile2;
  86             return;
  87         }
  88
  89         $workbook->close();
  90         $this->outfile2 = $outfile2;
  91
  92     }
  93
  94
  95     static function date($str)
  96     {
  97
  98         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
  99
 100     }
 101
 102
 103     function buildpage($workbook,  $formats , $data,$cfg)
 104     {
 105         //echo '<PRE>';        print_R($cfg);
 106       //  print_r($cfg);exit;
 107         // Creating a worksheet
 108         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 109         if (is_a($worksheet, 'PEAR_Error')) {
 110             die($worksheet->toString());
 111         }
 112         //print_R($worksheet);
 113         $worksheet->setInputEncoding('UTF-8');
 114
 115
 116
 117         $start_row = 0;
 118
 119         if (!empty($cfg['head'])) {
 120             foreach($cfg['head'] as $row) {
 121                 foreach($row as $c => $col) {
 122                     if (is_array($col)) {
 123                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 124                         $worksheet->write($start_row, $c, $col[0], $format);
 125                         continue;
 126                     }
 127
 128                     $worksheet->write($start_row, $c, $col);
 129
 130                 }
 131                 $start_row++;
 132             }
 133             // add a spacer..
 134             $start_row++;
 135         }
 136
 137
 138
 139
 140         foreach($cfg['cols'] as $c=>$col_cfg) {
 141             if (is_string($col_cfg)) {
 142                 $cfg['cols'][$c] = array(
 143                     'header' => $col_cfg,
 144                     'dataIndex' => $col_cfg,
 145                     'width' => 50,
 146
 147                 );
 148             }
 149         }
 150
 151
 152         foreach($cfg['cols'] as $c=>$col_cfg) {
 153             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 154             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 155             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 156
 157         }
 158         $start_row++;
 159         $hasRender  = false;
 160            //     DB_DataObject::debugLevel(1);
 161         foreach($data as $r=>$clo) {
 162             $cl = $clo;
 163             if (is_object($clo)) {
 164                 $cl = (array)$clo; // lossless converstion..
 165             }
 166
 167             if (isset($cfg['row_height'])) {
 168                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 169             }
 170
 171             foreach($cfg['cols']  as $c=>$col_cfg) {
 172
 173                 if(isset($cl[$col_cfg['dataIndex']])){
 174                     $v = $cl[$col_cfg['dataIndex']];
 175                 }else{
 176                     if(isset($col_cfg['fillBlank'])){
 177                         $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 178                     }
 179                     continue;
 180                 }
 181
 182                 if (empty($cl[$col_cfg['dataIndex']])) {
 183                     continue;
 184                 }
 185                 if (isset($col_cfg['txtrenderer'])) {
 186                     $v = call_user_func($col_cfg['txtrenderer'],
 187                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 188                     if ($v === false) {
 189                         continue;
 190                     }
 191                   //  var_dump($v);
 192                 }
 193                 if (isset($col_cfg['renderer'])) {
 194                     $hasRender = true;
 195                     continue;
 196                 }
 197
 198                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 199
 200                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 201
 202                 $worksheet->write($start_row+$r, $c, $v, $format);
 203             }
 204         }
 205         /// call user render on any that are defined..
 206         if ($hasRender) {
 207             foreach($data as $r=>$cl) {
 208
 209                 foreach($cfg['cols']   as $c=>$col_cfg) {
 210                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 211                     if (empty($cl[$col_cfg['dataIndex']])) {
 212                         continue;
 213                     }
 214                     if (isset($col_cfg['renderer'])) {
 215                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 216
 217                     }
 218                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 219
 220                 }
 221             }
 222         }
 223         $start_row += count($data);
 224
 225         if (!empty($cfg['foot'])) {
 226             foreach($cfg['foot'] as $row) {
 227                 foreach($row as $c => $col) {
 228                     // if it's an array? - formated ???
 229                     if (is_array($col)) {
 230                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 231                         $worksheet->write($start_row, $c, $col[0], $format);
 232                         continue;
 233                     }
 234                     $worksheet->write($start_row, $c, $col);
 235
 236                 }
 237                 $start_row++;
 238             }
 239             // add a spacer..
 240             $start_row++;
 241         }
 242
 243
 244
 245
 246
 247     }
 248
 249     function addLine($worksheet, $data)
 250     {
 251
 252
 253
 254     }
 255
 256
 257
 258
 259     function send($fn)
 260     {
 261         require_once 'File/Convert.php';
 262         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 263         $fn = $fc->convert("application/vnd.ms-excel");
 264         $fc->serve('attachment',$fn); // can fix IE Mess
 265     }
 266
 267
 268 }