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