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     var $workSheetCfg = array();
  49     var $start_row = 0;
  50     var $formats = array();
  51     var $workbook = false;
  52     var $worksheet= false;
  53
  54     function Pman_Core_SimpleExcel($data,$cfg)
  55     {
  56       // print_r($cfg);exit;
  57         require_once 'Spreadsheet/Excel/Writer.php';
  58         // Creating a workbook
  59         $outfile2 = $this->tempName('xls');
  60        // var_dump($outfile2);
  61         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  62         //$workbook = new Spreadsheet_Excel_Writer();
  63         $workbook->setVersion(8);
  64         // sending HTTP headers
  65
  66         $formats = array();
  67
  68         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  69         foreach($cfg['formats'] as $f=>$fcfg) {
  70             $formats[$f] = & $workbook->addFormat();
  71             foreach($fcfg as $k=>$v) {
  72                 $formats[$f]->{'set' . $k}($v);
  73             }
  74
  75         }
  76
  77
  78         if (empty($cfg['workbooks'])) {
  79             $this->buildpage( $workbook,  $formats , $data,$cfg);
  80         } else {
  81             foreach($cfg['workbooks'] as $i =>$wcfg) {
  82                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  83             }
  84
  85         }
  86
  87         if (empty($cfg['leave_open'])) {
  88             $this->workbook = $workbook;
  89             $this->outfile2 = $outfile2;
  90             return;
  91         }
  92
  93         $workbook->close();
  94         $this->outfile2 = $outfile2;
  95
  96     }
  97
  98
  99     static function date($str)
 100     {
 101
 102         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
 103
 104     }
 105
 106
 107     function buildpage($workbook,  $formats , $data,$cfg)
 108     {
 109         //echo '<PRE>';        print_R($cfg);
 110       //  print_r($cfg);exit;
 111         // Creating a worksheet
 112
 113         // copy the config and alias so that book can be written to..
 114         $this->worksheetCfg[$cfg['workbook']] = &$cfg;
 115
 116         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 117         if (is_a($worksheet, 'PEAR_Error')) {
 118             die($worksheet->toString());
 119         }
 120         //print_R($worksheet);
 121         $worksheet->setInputEncoding('UTF-8');
 122
 123         $this->worksheet = $worksheet;
 124
 125         $start_row = 0;
 126
 127         if (!empty($cfg['head'])) {
 128             foreach($cfg['head'] as $row) {
 129                 foreach($row as $c => $col) {
 130                     if (is_array($col)) {
 131                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 132                         $worksheet->write($start_row, $c, $col[0], $format);
 133                         continue;
 134                     }
 135
 136                     $worksheet->write($start_row, $c, $col);
 137
 138                 }
 139                 $start_row++;
 140             }
 141             // add a spacer..
 142             $start_row++;
 143         }
 144
 145
 146
 147
 148         foreach($cfg['cols'] as $c=>$col_cfg) {
 149             if (is_string($col_cfg)) {
 150                 $cfg['cols'][$c] = array(
 151                     'header' => $col_cfg,
 152                     'dataIndex' => $col_cfg,
 153                     'width' => 50,
 154
 155                 );
 156             }
 157         }
 158
 159
 160         foreach($cfg['cols'] as $c=>$col_cfg) {
 161             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 162             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 163             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 164
 165         }
 166         $start_row++;
 167         $this->start_row = &$start_row;
 168
 169
 170         $hasRender  = false;
 171            //     DB_DataObject::debugLevel(1);
 172         foreach($data as $r=>$clo) {
 173
 174             $this->addLine($cfg['workbook'], $clo);
 175
 176         }
 177         /// call user render on any that are defined..
 178         if ($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 => $col) {
 200                     // if it's an array? - formated ???
 201                     if (is_array($col)) {
 202                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 203                         $worksheet->write($start_row, $c, $col[0], $format);
 204                         continue;
 205                     }
 206                     $worksheet->write($start_row, $c, $col);
 207
 208                 }
 209                 $start_row++;
 210             }
 211             // add a spacer..
 212             $start_row++;
 213         }
 214
 215         $this->formats = $formats;
 216
 217
 218
 219
 220     }
 221
 222     function addLine($worksheet_name, $clo)
 223     {
 224         $cfg        = $this->workSheetCfg[$worksheet_name];
 225         $start_row  = $this->start_row;
 226         $formats    = $this->formats;
 227         $worksheet  = $this->worksheet;
 228
 229         $r = 0;
 230
 231         $cl = $clo;
 232         if (is_object($clo)) {
 233             $cl = (array)$clo; // lossless converstion..
 234         }
 235
 236         if (isset($cfg['row_height'])) {
 237             $worksheet->setRow($start_row +$r, $cfg['row_height']);
 238         }
 239
 240         foreach($cfg['cols']  as $c=>$col_cfg) {
 241
 242             if(isset($cl[$col_cfg['dataIndex']])){
 243                 $v = $cl[$col_cfg['dataIndex']];
 244             }else{
 245                 if(isset($col_cfg['fillBlank'])){
 246                     $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 247                 }
 248                 continue;
 249             }
 250
 251             if (empty($cl[$col_cfg['dataIndex']])) {
 252                 continue;
 253             }
 254             if (isset($col_cfg['txtrenderer'])) {
 255                 $v = call_user_func($col_cfg['txtrenderer'],
 256                         $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 257                 if ($v === false) {
 258                     continue;
 259                 }
 260               //  var_dump($v);
 261             }
 262             if (isset($col_cfg['renderer'])) {
 263                 $hasRender = true;
 264                 continue;
 265             }
 266
 267             $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 268
 269             $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 270
 271             $worksheet->write($start_row+$r, $c, $v, $format);
 272         }
 273         $this->start_row++;
 274
 275
 276     }
 277
 278
 279
 280
 281     function send($fn)
 282     {
 283         if (empty($cfg['leave_open'])) {
 284                 $this->
 285
 286         require_once 'File/Convert.php';
 287         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 288         $fn = $fc->convert("application/vnd.ms-excel");
 289         $fc->serve('attachment',$fn); // can fix IE Mess
 290     }
 291
 292
 293 }