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
  38
  39  */
  40
  41
  42
  43
  44
  45 class Pman_Core_SimpleExcel extends Pman
  46 {
  47
  48     var $workSheetCfg = array();
  49     var $start_row = 0;
  50
  51     function Pman_Core_SimpleExcel($data,$cfg)
  52     {
  53       // print_r($cfg);exit;
  54         require_once 'Spreadsheet/Excel/Writer.php';
  55         // Creating a workbook
  56         $outfile2 = $this->tempName('xls');
  57        // var_dump($outfile2);
  58         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  59         //$workbook = new Spreadsheet_Excel_Writer();
  60         $workbook->setVersion(8);
  61         // sending HTTP headers
  62
  63         $formats = array();
  64
  65         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  66         foreach($cfg['formats'] as $f=>$fcfg) {
  67             $formats[$f] = & $workbook->addFormat();
  68             foreach($fcfg as $k=>$v) {
  69                 $formats[$f]->{'set' . $k}($v);
  70             }
  71
  72         }
  73
  74
  75         if (empty($cfg['workbooks'])) {
  76             $this->buildpage( $workbook,  $formats , $data,$cfg);
  77         } else {
  78             foreach($cfg['workbooks'] as $i =>$wcfg) {
  79                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  80             }
  81
  82         }
  83
  84         if (empty($cfg['leave_open'])) {
  85
  86             $this->outfile2 = $outfile2;
  87             return;
  88         }
  89
  90         $workbook->close();
  91         $this->outfile2 = $outfile2;
  92
  93     }
  94
  95
  96     static function date($str)
  97     {
  98
  99         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
 100
 101     }
 102
 103
 104     function buildpage($workbook,  $formats , $data,$cfg)
 105     {
 106         //echo '<PRE>';        print_R($cfg);
 107       //  print_r($cfg);exit;
 108         // Creating a worksheet
 109
 110         // copy the config and alias so that book can be written to..
 111         $this->worksheetCfg[$cfg['workbook']] = &$cfg;
 112
 113         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 114         if (is_a($worksheet, 'PEAR_Error')) {
 115             die($worksheet->toString());
 116         }
 117         //print_R($worksheet);
 118         $worksheet->setInputEncoding('UTF-8');
 119
 120
 121
 122         $start_row = 0;
 123
 124         if (!empty($cfg['head'])) {
 125             foreach($cfg['head'] as $row) {
 126                 foreach($row as $c => $col) {
 127                     if (is_array($col)) {
 128                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 129                         $worksheet->write($start_row, $c, $col[0], $format);
 130                         continue;
 131                     }
 132
 133                     $worksheet->write($start_row, $c, $col);
 134
 135                 }
 136                 $start_row++;
 137             }
 138             // add a spacer..
 139             $start_row++;
 140         }
 141
 142
 143
 144
 145         foreach($cfg['cols'] as $c=>$col_cfg) {
 146             if (is_string($col_cfg)) {
 147                 $cfg['cols'][$c] = array(
 148                     'header' => $col_cfg,
 149                     'dataIndex' => $col_cfg,
 150                     'width' => 50,
 151
 152                 );
 153             }
 154         }
 155
 156
 157         foreach($cfg['cols'] as $c=>$col_cfg) {
 158             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 159             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 160             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 161
 162         }
 163         $start_row++;
 164         $this->start_row = &$start_row;
 165
 166
 167         $hasRender  = false;
 168            //     DB_DataObject::debugLevel(1);
 169         foreach($data as $r=>$clo) {
 170             $cl = $clo;
 171             if (is_object($clo)) {
 172                 $cl = (array)$clo; // lossless converstion..
 173             }
 174
 175             if (isset($cfg['row_height'])) {
 176                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 177             }
 178
 179             foreach($cfg['cols']  as $c=>$col_cfg) {
 180
 181                 if(isset($cl[$col_cfg['dataIndex']])){
 182                     $v = $cl[$col_cfg['dataIndex']];
 183                 }else{
 184                     if(isset($col_cfg['fillBlank'])){
 185                         $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 186                     }
 187                     continue;
 188                 }
 189
 190                 if (empty($cl[$col_cfg['dataIndex']])) {
 191                     continue;
 192                 }
 193                 if (isset($col_cfg['txtrenderer'])) {
 194                     $v = call_user_func($col_cfg['txtrenderer'],
 195                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 196                     if ($v === false) {
 197                         continue;
 198                     }
 199                   //  var_dump($v);
 200                 }
 201                 if (isset($col_cfg['renderer'])) {
 202                     $hasRender = true;
 203                     continue;
 204                 }
 205
 206                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 207
 208                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 209
 210                 $worksheet->write($start_row+$r, $c, $v, $format);
 211             }
 212         }
 213         /// call user render on any that are defined..
 214         if ($hasRender) {
 215             foreach($data as $r=>$cl) {
 216
 217                 foreach($cfg['cols']   as $c=>$col_cfg) {
 218                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 219                     if (empty($cl[$col_cfg['dataIndex']])) {
 220                         continue;
 221                     }
 222                     if (isset($col_cfg['renderer'])) {
 223                         call_user_func($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         $this->formats = $formats;
 252
 253
 254
 255     }
 256
 257     function addLine($worksheet_name, $clo)
 258     {
 259         $cfg = $this->workSheetCfg[$worksheet_name];
 260         $start_row = $this->start_row;
 261
 262         $r = 0;
 263
 264         $cl = $clo;
 265         if (is_object($clo)) {
 266             $cl = (array)$clo; // lossless converstion..
 267         }
 268
 269         if (isset($cfg['row_height'])) {
 270             $worksheet->setRow($start_row +$r, $cfg['row_height']);
 271         }
 272
 273         foreach($cfg['cols']  as $c=>$col_cfg) {
 274
 275             if(isset($cl[$col_cfg['dataIndex']])){
 276                 $v = $cl[$col_cfg['dataIndex']];
 277             }else{
 278                 if(isset($col_cfg['fillBlank'])){
 279                     $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 280                 }
 281                 continue;
 282             }
 283
 284             if (empty($cl[$col_cfg['dataIndex']])) {
 285                 continue;
 286             }
 287             if (isset($col_cfg['txtrenderer'])) {
 288                 $v = call_user_func($col_cfg['txtrenderer'],
 289                         $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 290                 if ($v === false) {
 291                     continue;
 292                 }
 293               //  var_dump($v);
 294             }
 295             if (isset($col_cfg['renderer'])) {
 296                 $hasRender = true;
 297                 continue;
 298             }
 299
 300             $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 301
 302             $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 303
 304             $worksheet->write($start_row+$r, $c, $v, $format);
 305         }
 306         $this->start_row++;
 307
 308
 309     }
 310
 311
 312
 313
 314     function send($fn)
 315     {
 316         require_once 'File/Convert.php';
 317         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 318         $fn = $fc->convert("application/vnd.ms-excel");
 319         $fc->serve('attachment',$fn); // can fix IE Mess
 320     }
 321
 322
 323 }