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         'leave_open' => false
  38
  39  */
  40
  41
  42
  43
  44
  45 class Pman_Core_SimpleExcel extends Pman
  46 {
  47
  48     var $worksheet_cfg = 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']) ? $cfg['formats'] : array();
  69
  70         foreach($cfg['formats'] as $f=>$fcfg) {
  71             $formats[$f] = & $workbook->addFormat();
  72             foreach($fcfg as $k=>$v) {
  73                 $formats[$f]->{'set' . $k}($v);
  74             }
  75
  76         }
  77
  78
  79         if (empty($cfg['workbooks'])) {
  80             $this->buildpage( $workbook,  $formats , $data,$cfg);
  81         } else {
  82             foreach($cfg['workbooks'] as $i =>$wcfg) {
  83                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  84             }
  85
  86         }
  87
  88         if (!empty($cfg['leave_open'])) {
  89             $this->workbook = $workbook;
  90             $this->outfile2 = $outfile2;
  91             return;
  92         }
  93
  94         $workbook->close();
  95         $this->outfile2 = $outfile2;
  96
  97     }
  98
  99
 100     static function date($str)
 101     {
 102
 103         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
 104
 105     }
 106
 107
 108     function buildpage($workbook,  $formats , $data,$cfg)
 109     {
 110         //echo '<PRE>';        print_R($cfg);
 111       //  print_r($cfg);exit;
 112         // Creating a worksheet
 113         //print_R($cfg);exit;
 114         // copy the config and alias so that book can be written to..
 115         $this->worksheet_cfg[$cfg['workbook']] = &$cfg;
 116
 117         $this->formats = $formats;
 118
 119         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 120         if (is_a($worksheet, 'PEAR_Error')) {
 121             die($worksheet->toString());
 122         }
 123         //print_R($worksheet);
 124         $worksheet->setInputEncoding('UTF-8');
 125
 126         $this->worksheet = $worksheet;
 127
 128         $start_row = 0;
 129
 130         if (!empty($cfg['head'])) {
 131             foreach($cfg['head'] as $row) {
 132                 foreach($row as $c => $col) {
 133                     if (is_array($col)) {
 134                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 135                         $worksheet->write($start_row, $c, $col[0], $format);
 136                         continue;
 137                     }
 138
 139                     $worksheet->write($start_row, $c, $col);
 140
 141                 }
 142                 $start_row++;
 143             }
 144             // add a spacer..
 145             if(!isset($cfg['nonspacer'])){ $start_row++; }
 146         }
 147
 148
 149         foreach($cfg['cols'] as $c=>$col_cfg) {
 150             if (is_string($col_cfg)) {
 151                 $cfg['cols'][$c] = array(
 152                     'header' => $col_cfg,
 153                     'dataIndex' => $col_cfg,
 154                     'width' => 50,
 155
 156                 );
 157             }
 158         }
 159
 160
 161         foreach($cfg['cols'] as $c=>$col_cfg) {
 162             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 163             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 164             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 165
 166         }
 167         $start_row++;
 168         $this->start_row = &$start_row;
 169
 170
 171         $hasRender  = false;
 172            //     DB_DataObject::debugLevel(1);
 173         foreach($data as $r=>$clo) {
 174             $hasRenderRow = $this->addLine($cfg['workbook'], $clo);
 175             $hasRender = ($hasRender  || $hasRenderRow) ? true : false;
 176
 177         }
 178         /// call user render on any that are defined..
 179         if ($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($col_cfg['renderer'])) {
 188                         // not sure if row is correct here...!!!?
 189                         call_user_func($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 => $col) {
 202                     // if it's an array? - formated ???
 203                     if (is_array($col)) {
 204                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 205                         $worksheet->write($start_row, $c, $col[0], $format);
 206                         continue;
 207                     }
 208                     $worksheet->write($start_row, $c, $col);
 209
 210                 }
 211                 $start_row++;
 212             }
 213             // add a spacer..
 214             $start_row++;
 215         }
 216
 217
 218
 219     }
 220
 221     function addLine($worksheet_name, $clo)
 222     {
 223         $cfg        = $this->worksheet_cfg[$worksheet_name];
 224         $start_row  = $this->start_row;
 225         $formats    = $this->formats;
 226         $worksheet  = $this->worksheet;
 227
 228         $hasRender   = false;
 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 (!isset($cl[$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
 270             $format = isset($col_cfg['format'])  && isset($formats[$col_cfg['format']] )   ? $formats[$col_cfg['format']] : false;
 271           //  print_R(array($start_row+$r, $c, $v, $format));exit;
 272           // handle 0 prefixes..
 273             if (is_numeric($v) &&  strlen($v) > 1 && substr($v,0,1) == '0' && substr($v,1,1) != '.' ) {
 274                 $worksheet->writeString($start_row+$r, $c, $v, $format);
 275             } else {
 276
 277                 $worksheet->write($start_row+$r, $c, $v, $format);
 278             }
 279         }
 280         $this->start_row++;
 281
 282         return $hasRender;
 283     }
 284
 285
 286     function send($fn)
 287     {
 288         if (!empty($this->workbook)) {
 289             $this->workbook->close();
 290             $this->workbook = false;
 291         }
 292
 293         require_once 'File/Convert.php';
 294         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 295         $fn = $fc->convert("application/vnd.ms-excel");
 296         $fc->serve('attachment',$fn); // can fix IE Mess
 297     }
 298
 299
 300 }