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