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  *   $x = new Pman_Core_SimpleExcel($data_array, array())
   8  *   $x->send($fn);
   9  *
  10  *
  11  *
  12
  13 new Pman_Core_SimpleExcel($data_array, array(
  14     'formats' => array(
  15         'format_name' => array( 'Align' =>  'left' ), // etc...
  16     ),
  17     'workbook' => 'name_of_workbook'm
  18
  19     'head' => array(
  20         array ( 'this', 'is', 'the' , 'first', 'row'),
  21         array ( 'this', 'is', 'the' , 'seconde', 'row'),  // ... etc.
  22         array (  array( 'string', 'format_name') , 'another cell') ,  // with formating..
  23     ),
  24
  25     'merged_ranges' => array(
  26                            array($first_row, $first_col, $last_row, $last_col),
  27                          array($first_row, $first_col, $last_row, $last_col),
  28     ),
  29     'cols' =>  array(
  30             array(
  31                 'header'=> "Thumbnail",
  32                 'dataIndex'=> 'id',
  33                 'dataFormat' => 'string' // to force a string..
  34                 'width'=>  75,
  35                 'renderer' => array($this, 'getThumb'),
  36                 'txtrenderer' => function($value, $worksheet, $row, $col, $row_data) {
  37                     return $value
  38                 },   // for text content...
  39                 'color' => 'yellow', // set color for the cell which is a header element
  40                 'fillBlank' => 'gray', // set the color for the cell which is a blank area
  41             ),
  42             //..... and ther rows...
  43     ),
  44
  45     // if this is set then it will add a tab foreach one.
  46     'workbooks' = array(
  47             workbook => '....' // ???
  48     ),
  49     'leave_open' => false,  // if you call addrows?? later..
  50
  51 ));
  52
  53     callbacks: renderer
  54
  55         function($value, $worksheet, $row, $col, $row_data)
  56
  57         // callbacks : txtrenderer
  58         function($value, $worksheet, $row, $col, $row_data)
  59
  60
  61
  62  */
  63
  64
  65
  66 require_once 'Pman.php';
  67
  68
  69 class Pman_Core_SimpleExcel extends Pman
  70 {
  71
  72     var $worksheet_cfg = array();
  73     var $start_row = 0;
  74     var $formats = array();
  75     var $workbook = false;
  76     var $worksheet= false;
  77
  78     function Pman_Core_SimpleExcel($data,$cfg)
  79     {
  80       // print_r($cfg);exit;
  81         require_once 'Spreadsheet/Excel/Writer.php';
  82         // Creating a workbook
  83         $outfile2 = $this->tempName('xls');
  84        // var_dump($outfile2);
  85         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  86         //$workbook = new Spreadsheet_Excel_Writer();
  87         $workbook->setVersion(8);
  88         // sending HTTP headers
  89         $this->workbook = $workbook;
  90
  91         $formats = array();
  92
  93         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  94
  95         foreach($cfg['formats'] as $f=>$fcfg) {
  96
  97             $this->formats[$f] = & $workbook->addFormat();
  98             foreach((array)$fcfg as $k=>$v) {
  99                  $this->formats[$f]->{'set' . $k}($v);
 100             }
 101
 102         }
 103
 104
 105         if (!empty($cfg['workbook'])) {
 106             $this->buildPage(  array(), $data,$cfg);
 107         } elseif (!empty($cfg['workbooks'])) {
 108             foreach($cfg['workbooks'] as $i =>$wcfg) {
 109                 $this->buildPage(   array() , $data[$i],$wcfg);
 110             }
 111
 112         }
 113         // if workbooks == false - > the user can call buildpage..
 114
 115
 116         if (!empty($cfg['leave_open'])) {
 117             $this->outfile2 = $outfile2;
 118             return;
 119         }
 120
 121         $workbook->close();
 122         $this->outfile2 = $outfile2;
 123
 124     }
 125
 126
 127
 128
 129     static function date($str)
 130     {
 131
 132         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
 133
 134     }
 135
 136
 137     function buildPage( $formats , $data, $cfg)
 138     {
 139         $workbook = $this->workbook;
 140         //echo '<PRE>';        print_R($cfg);
 141       //  print_r($cfg);exit;
 142         // Creating a worksheet
 143         //print_R($cfg);exit;
 144         // copy the config and alias so that book can be written to..
 145         $this->worksheet_cfg[$cfg['workbook']] = &$cfg;
 146
 147
 148         //$this->formats = (array)$formats;
 149
 150         foreach($formats as $k=>$fcfg) {
 151             if (!isset($this->formats[$f])) {
 152                 $this->formats[$f] = & $workbook->addFormat();
 153             }
 154             if (is_a($fcfg,'Spreadsheet_Excel_Writer_Format')) {
 155                 continue; // skip!?!?
 156             }
 157             // not an object..
 158             foreach((array)$fcfg as $k=>$v) {
 159                 $this->formats[$f]->{'set' . $k}($v);
 160             }
 161         }
 162
 163         if (isset($cfg['formats'])) {
 164
 165             foreach($cfg['formats'] as $f=>$fcfg) {
 166                 if (!isset($this->formats[$f])) {
 167                     $this->formats[$f] = & $workbook->addFormat();
 168                 }
 169                 foreach((array)$fcfg as $k=>$v) {
 170                     $this->formats[$f]->{'set' . $k}($v);
 171                 }
 172
 173             }
 174
 175
 176         }
 177
 178
 179
 180         //var_dump($cfg['workbook']);
 181
 182         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 183         if (is_a($worksheet, 'PEAR_Error')) {
 184             die($worksheet->toString());
 185         }
 186         //print_R($worksheet);
 187         $worksheet->setInputEncoding('UTF-8');
 188
 189         if(!empty($cfg['merged_ranges'])){ // merge cell
 190             $worksheet->_merged_ranges = $cfg['merged_ranges'];
 191         }
 192
 193         $this->worksheet = $worksheet;
 194
 195         $start_row = 0;
 196
 197         if (!empty($cfg['head'])) {
 198             foreach($cfg['head'] as $row) {
 199                 foreach($row as $c => $col) {
 200                     if (is_array($col)) {
 201                         $format = isset($this->formats[$col[1]] ) ?$this->formats[$col[1]] : false;
 202                         $worksheet->write($start_row, $c, $col[0], $format);
 203                         continue;
 204                     }
 205
 206                     $worksheet->write($start_row, $c, $col);
 207
 208                 }
 209                 $start_row++;
 210             }
 211             // add a spacer..
 212             if(!isset($cfg['nonspacer'])){ $start_row++; }
 213         }
 214
 215
 216         foreach($cfg['cols'] as $c=>$col_cfg) {
 217             if (is_string($col_cfg)) {
 218                 $cfg['cols'][$c] = array(
 219                     'header' => $col_cfg,
 220                     'dataIndex' => $col_cfg,
 221                     'width' => 50,
 222                 );
 223             }
 224         }
 225
 226
 227         foreach($cfg['cols'] as $c=>$col_cfg) {
 228
 229             $format = isset($col_cfg['color']) && isset($this->formats[$col_cfg['color']]) ? $this->formats[$col_cfg['color']] : false;
 230             $worksheet->write($start_row, $c, @$col_cfg['header'],$format);
 231             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 232         }
 233         $start_row++;
 234         $this->start_row = &$start_row;
 235
 236
 237         $hasRender  = false;
 238
 239         if (empty($data)) {
 240             return;
 241         }
 242         foreach($cfg['cols']  as $c => $col_cfg) {
 243             if (isset($col_cfg['renderer'])) {
 244                 $hasRender = true;
 245                 break;
 246             }
 247         }
 248
 249
 250
 251         if (is_object($data)) {
 252             $data_ar = array();
 253             $count = $data->count();
 254             $data->find();
 255
 256             while($data->fetch()) {
 257                 $hasRenderRow = $this->addLine($cfg['workbook'], $clo);
 258                 $hasRender = ($hasRender  || $hasRenderRow) ? true : false;
 259             }
 260         } else {
 261
 262             foreach($data as $r=>$clo) {
 263                 $hasRenderRow = $this->addLine($cfg['workbook'], $clo);
 264                 $hasRender = ($hasRender  || $hasRenderRow) ? true : false;
 265
 266             }
 267         /// call user render on any that are defined..
 268             if ($hasRender) {
 269                 foreach($data as $r=>$cl) {
 270
 271                     foreach($cfg['cols']   as $c=>$col_cfg) {
 272                         $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 273                         if (empty($cl[$col_cfg['dataIndex']])) {
 274                             continue;
 275                         }
 276                         if (!empty($col_cfg['renderer'])) {
 277
 278                             if (is_a($col_cfg['renderer'], 'Closure')) {
 279                                 $col_cfg['renderer']($cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 280                             } else {
 281                             // not sure if row is correct here...!!!?
 282                                 call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 283                             }
 284
 285                         }
 286                       //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 287
 288                     }
 289                 }
 290             }
 291         }
 292         $start_row += count($data);
 293
 294         if (!empty($cfg['foot'])) {
 295             foreach($cfg['foot'] as $row) {
 296                 foreach($row as $c => $col) {
 297                     // if it's an array? - formated ???
 298                     if (is_array($col)) {
 299                         $format = isset($this->formats[$col[1]] ) ? $this->formats[$col[1]] : false;
 300                         $worksheet->write($start_row, $c, $col[0], $format);
 301                         continue;
 302                     }
 303                     $worksheet->write($start_row, $c, $col);
 304
 305                 }
 306                 $start_row++;
 307             }
 308             // add a spacer..
 309             $start_row++;
 310         }
 311
 312     }
 313
 314     function addLine($worksheet_name, $clo)
 315     {
 316         $cfg        = $this->worksheet_cfg[$worksheet_name];
 317         $start_row  = $this->start_row;
 318         $formats    = (array)$this->formats;
 319         $worksheet  = $this->worksheet;
 320
 321         $hasRender   = false;
 322         $r = 0;
 323
 324         $cl = $clo;
 325         if (is_object($clo)) {
 326             $cl = (array)$clo; // lossless converstion..
 327         }
 328
 329         if (isset($cfg['row_height'])) {
 330             $worksheet->setRow($start_row +$r, $cfg['row_height']);
 331         }
 332
 333         $line_height = (isset($cfg['line_height'])) ? $cfg['line_height'] : 12;
 334         $height = 0;
 335
 336         foreach($cfg['cols']  as $c => $col_cfg) {
 337
 338             if(isset($col_cfg['dataIndex']) && isset($cl[$col_cfg['dataIndex']])){
 339                 $v =    $cl[$col_cfg['dataIndex']]  ;
 340
 341             }else{
 342                 if(isset($col_cfg['fillBlank'])){
 343                     $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 344                 }
 345                 continue;
 346             }
 347
 348             if (!isset($cl[$col_cfg['dataIndex']])) {
 349                 continue;
 350             }
 351             if (isset($col_cfg['txtrenderer'])) {
 352
 353                  if (is_a($col_cfg['txtrenderer'], 'Closure')) {
 354
 355                     $v =     $col_cfg['txtrenderer']($cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 356                 } else {
 357                     $v = call_user_func($col_cfg['txtrenderer'],
 358                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 359                 }
 360                 if ($v === false) {
 361                     continue;
 362                 }
 363               //  var_dump($v);
 364             }
 365             if (isset($col_cfg['renderer'])) {
 366                 $hasRender = true;
 367                 continue;
 368             }
 369
 370             $v = @iconv('UTF-8', 'UTF-8//TRANSLIT//IGNORE', $v);
 371
 372             $dataFormat = empty($col_cfg['dataFormat']) ? '' : $col_cfg['dataFormat'];
 373
 374
 375             $format = isset($col_cfg['format'])  && isset($formats[$col_cfg['format']] )   ? $formats[$col_cfg['format']] : false;
 376           //  print_R(array($start_row+$r, $c, $v, $format));exit;
 377           // handle 0 prefixes..
 378             if ( (is_numeric($v) &&  strlen($v) > 1 && substr($v,0,1) == '0' && substr($v,1,1) != '.')
 379                     ||
 380                     $dataFormat == 'string' ) {
 381                 $worksheet->writeString($start_row+$r, $c, $v, $format);
 382             } else {
 383
 384                 $worksheet->write($start_row+$r, $c, $v, $format);
 385             }
 386
 387             if(isset($col_cfg['autoHeight'])){
 388                 $vv = explode("\n", $v);
 389                 $height = MAX(count($vv) * $line_height, $height);;
 390                 $worksheet->setRow($start_row+$r, $height);
 391             }
 392         }
 393         $this->start_row++;
 394
 395         return $hasRender;
 396     }
 397
 398
 399     function send($fname)
 400     {
 401         if (!empty($this->workbook)) {
 402             $this->workbook->close();
 403             $this->workbook = false;
 404         }
 405
 406         require_once 'File/Convert.php';
 407         //var_Dump($this->outfile2);
 408         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 409         $fn = $fc->convert("application/vnd.ms-excel");
 410         //print_r($fc);
 411         $fc->serve('attachment',$fname); // can fix IE Mess
 412     }
 413
 414
 415 }