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         $this->workbook = $workbook;
  66
  67         $formats = array();
  68
  69         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  70
  71         foreach($cfg['formats'] as $f=>$fcfg) {
  72             $formats[$f] = & $workbook->addFormat();
  73             foreach($fcfg as $k=>$v) {
  74                 $formats[$f]->{'set' . $k}($v);
  75             }
  76
  77         }
  78
  79
  80         if (!empty($cfg['workbook'])) {
  81             $this->buildPage(   $formats , $data,$cfg);
  82         } elseif (!empty($cfg['workbooks'])) {
  83             foreach($cfg['workbooks'] as $i =>$wcfg) {
  84                 $this->buildPage(   $formats , $data[$i],$wcfg);
  85             }
  86
  87         }
  88         // if workbooks == false - > the user can call buildpage..
  89
  90
  91         if (!empty($cfg['leave_open'])) {
  92             $this->outfile2 = $outfile2;
  93             return;
  94         }
  95
  96         $workbook->close();
  97         $this->outfile2 = $outfile2;
  98
  99     }
 100
 101
 102
 103
 104     static function date($str)
 105     {
 106
 107         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
 108
 109     }
 110
 111
 112     function buildPage( $formats , $data, $cfg)
 113     {
 114         $workbook = $this->workbook;
 115         //echo '<PRE>';        print_R($cfg);
 116       //  print_r($cfg);exit;
 117         // Creating a worksheet
 118         //print_R($cfg);exit;
 119         // copy the config and alias so that book can be written to..
 120         $this->worksheet_cfg[$cfg['workbook']] = &$cfg;
 121
 122         $this->formats = $formats;
 123         //var_dump($cfg['workbook']);
 124
 125         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 126         if (is_a($worksheet, 'PEAR_Error')) {
 127             die($worksheet->toString());
 128         }
 129         //print_R($worksheet);
 130         $worksheet->setInputEncoding('UTF-8');
 131
 132         $this->worksheet = $worksheet;
 133
 134         $start_row = 0;
 135
 136         if (!empty($cfg['head'])) {
 137             foreach($cfg['head'] as $row) {
 138                 foreach($row as $c => $col) {
 139                     if (is_array($col)) {
 140                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 141                         $worksheet->write($start_row, $c, $col[0], $format);
 142                         continue;
 143                     }
 144
 145                     $worksheet->write($start_row, $c, $col);
 146
 147                 }
 148                 $start_row++;
 149             }
 150             // add a spacer..
 151             if(!isset($cfg['nonspacer'])){ $start_row++; }
 152         }
 153
 154
 155         foreach($cfg['cols'] as $c=>$col_cfg) {
 156             if (is_string($col_cfg)) {
 157                 $cfg['cols'][$c] = array(
 158                     'header' => $col_cfg,
 159                     'dataIndex' => $col_cfg,
 160                     'width' => 50,
 161                 );
 162             }
 163         }
 164
 165
 166         foreach($cfg['cols'] as $c=>$col_cfg) {
 167             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 168             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 169             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 170         }
 171         $start_row++;
 172         $this->start_row = &$start_row;
 173
 174
 175         $hasRender  = false;
 176
 177
 178         foreach($data as $r=>$clo) {
 179             $hasRenderRow = $this->addLine($cfg['workbook'], $clo);
 180             $hasRender = ($hasRender  || $hasRenderRow) ? true : false;
 181
 182         }
 183         /// call user render on any that are defined..
 184         if ($hasRender) {
 185             foreach($data as $r=>$cl) {
 186
 187                 foreach($cfg['cols']   as $c=>$col_cfg) {
 188                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 189                     if (empty($cl[$col_cfg['dataIndex']])) {
 190                         continue;
 191                     }
 192                     if (isset($col_cfg['renderer'])) {
 193                         // not sure if row is correct here...!!!?
 194                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 195
 196                     }
 197                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 198
 199                 }
 200             }
 201         }
 202         $start_row += count($data);
 203
 204         if (!empty($cfg['foot'])) {
 205             foreach($cfg['foot'] as $row) {
 206                 foreach($row as $c => $col) {
 207                     // if it's an array? - formated ???
 208                     if (is_array($col)) {
 209                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 210                         $worksheet->write($start_row, $c, $col[0], $format);
 211                         continue;
 212                     }
 213                     $worksheet->write($start_row, $c, $col);
 214
 215                 }
 216                 $start_row++;
 217             }
 218             // add a spacer..
 219             $start_row++;
 220         }
 221
 222
 223
 224     }
 225
 226     function addLine($worksheet_name, $clo)
 227     {
 228         $cfg        = $this->worksheet_cfg[$worksheet_name];
 229         $start_row  = $this->start_row;
 230         $formats    = $this->formats;
 231         $worksheet  = $this->worksheet;
 232
 233         $hasRender   = false;
 234         $r = 0;
 235
 236         $cl = $clo;
 237         if (is_object($clo)) {
 238             $cl = (array)$clo; // lossless converstion..
 239         }
 240
 241         if (isset($cfg['row_height'])) {
 242             $worksheet->setRow($start_row +$r, $cfg['row_height']);
 243         }
 244
 245         foreach($cfg['cols']  as $c=>$col_cfg) {
 246
 247             if(isset($cl[$col_cfg['dataIndex']])){
 248                 $v = $cl[$col_cfg['dataIndex']];
 249             }else{
 250                 if(isset($col_cfg['fillBlank'])){
 251                     $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 252                 }
 253                 continue;
 254             }
 255
 256             if (!isset($cl[$col_cfg['dataIndex']])) {
 257                 continue;
 258             }
 259             if (isset($col_cfg['txtrenderer'])) {
 260                 $v = call_user_func($col_cfg['txtrenderer'],
 261                         $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 262                 if ($v === false) {
 263                     continue;
 264                 }
 265               //  var_dump($v);
 266             }
 267             if (isset($col_cfg['renderer'])) {
 268                 $hasRender = true;
 269                 continue;
 270             }
 271
 272             $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 273
 274
 275             $format = isset($col_cfg['format'])  && isset($formats[$col_cfg['format']] )   ? $formats[$col_cfg['format']] : false;
 276           //  print_R(array($start_row+$r, $c, $v, $format));exit;
 277           // handle 0 prefixes..
 278             if (is_numeric($v) &&  strlen($v) > 1 && substr($v,0,1) == '0' && substr($v,1,1) != '.' ) {
 279                 $worksheet->writeString($start_row+$r, $c, $v, $format);
 280             } else {
 281
 282                 $worksheet->write($start_row+$r, $c, $v, $format);
 283             }
 284         }
 285         $this->start_row++;
 286
 287         return $hasRender;
 288     }
 289
 290
 291     function send($fn)
 292     {
 293         if (!empty($this->workbook)) {
 294             $this->workbook->close();
 295             $this->workbook = false;
 296         }
 297
 298         require_once 'File/Convert.php';
 299         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 300         $fn = $fc->convert("application/vnd.ms-excel");
 301         $fc->serve('attachment',$fn); // can fix IE Mess
 302     }
 303
 304
 305 }