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($this, 'getThumb'),
  29  *              'color' => 'yellow', // set color for the cell which is a header element
  30  *              'fillBlank' => 'gray', // set the color for the cell which is a blank area
  31             ),
  32
  33         // if this is set then it will add a tab foreach one.
  34         workbooks = array(
  35             workbook ->
  36
  37
  38
  39  */
  40
  41
  42
  43
  44
  45 class Pman_Core_SimpleExcel extends Pman
  46 {
  47
  48
  49
  50     function Pman_Core_SimpleExcel($data,$cfg)
  51     {
  52       // print_r($cfg);exit;
  53         require_once 'Spreadsheet/Excel/Writer.php';
  54         // Creating a workbook
  55         $outfile2 = $this->tempName('xls');
  56        // var_dump($outfile2);
  57         $workbook = new Spreadsheet_Excel_Writer($outfile2);
  58         //$workbook = new Spreadsheet_Excel_Writer();
  59         $workbook->setVersion(8);
  60         // sending HTTP headers
  61
  62         $formats = array();
  63
  64         $cfg['formats'] = isset($cfg['formats']) ? $cfg['formats'] : array();
  65         foreach($cfg['formats'] as $f=>$fcfg) {
  66             $formats[$f] = & $workbook->addFormat();
  67             foreach($fcfg as $k=>$v) {
  68                 $formats[$f]->{'set' . $k}($v);
  69             }
  70
  71         }
  72
  73
  74         if (empty($cfg['workbooks'])) {
  75             $this->buildpage( $workbook,  $formats , $data,$cfg);
  76         } else {
  77             foreach($cfg['workbooks'] as $i =>$wcfg) {
  78                 $this->buildpage( $workbook,  $formats , $data[$i],$wcfg);
  79             }
  80
  81         }
  82
  83         $workbook->close();
  84         $this->outfile2 = $outfile2;
  85
  86     }
  87
  88
  89     static function date($str)
  90     {
  91
  92         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
  93
  94     }
  95
  96
  97     function buildpage($workbook,  $formats , $data,$cfg)
  98     {
  99         //echo '<PRE>';        print_R($cfg);
 100       //  print_r($cfg);exit;
 101         // Creating a worksheet
 102         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 103         if (is_a($worksheet, 'PEAR_Error')) {
 104             die($worksheet->toString());
 105         }
 106         //print_R($worksheet);
 107         $worksheet->setInputEncoding('UTF-8');
 108
 109
 110
 111         $start_row = 0;
 112
 113         if (!empty($cfg['head'])) {
 114             foreach($cfg['head'] as $row) {
 115                 foreach($row as $c => $col) {
 116                     if (is_array($col)) {
 117                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 118                         $worksheet->write($start_row, $c, $col[0], $format);
 119                         continue;
 120                     }
 121
 122                     $worksheet->write($start_row, $c, $col);
 123
 124                 }
 125                 $start_row++;
 126             }
 127             // add a spacer..
 128             $start_row++;
 129         }
 130
 131
 132
 133
 134         foreach($cfg['cols'] as $c=>$col_cfg) {
 135             if (is_string($col_cfg)) {
 136                 $cfg['cols'][$c] = array(
 137                     'header' => $col_cfg,
 138                     'dataIndex' => $col_cfg,
 139                     'width' => 50,
 140
 141                 );
 142             }
 143         }
 144
 145
 146         foreach($cfg['cols'] as $c=>$col_cfg) {
 147             $format = isset($col_cfg['color']) ? $formats[$col_cfg['color']] : false;
 148             $worksheet->write($start_row, $c, $col_cfg['header'],$format);
 149             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 150
 151         }
 152         $start_row++;
 153         $hasRender  = false;
 154            //     DB_DataObject::debugLevel(1);
 155         foreach($data as $r=>$clo) {
 156             $cl = $clo;
 157             if (is_object($clo)) {
 158                 $cl = (array)$clo; // lossless converstion..
 159             }
 160
 161             if (isset($cfg['row_height'])) {
 162                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 163             }
 164
 165             foreach($cfg['cols']  as $c=>$col_cfg) {
 166
 167                 if(isset($cl[$col_cfg['dataIndex']])){
 168                     $v = $cl[$col_cfg['dataIndex']];
 169                 }else{
 170                     if(isset($col_cfg['fillBlank'])){
 171                         $worksheet->write($start_row+$r, $c, '', $formats[$col_cfg['fillBlank']]);
 172                     }
 173                     continue;
 174                 }
 175
 176                 if (empty($cl[$col_cfg['dataIndex']])) {
 177                     continue;
 178                 }
 179                 if (isset($col_cfg['txtrenderer'])) {
 180                     $v = call_user_func($col_cfg['txtrenderer'],
 181                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 182                     if ($v === false) {
 183                         continue;
 184                     }
 185                   //  var_dump($v);
 186                 }
 187                 if (isset($col_cfg['renderer'])) {
 188                     $hasRender = true;
 189                     continue;
 190                 }
 191
 192                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 193
 194                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 195
 196                 $worksheet->write($start_row+$r, $c, $v, $format);
 197             }
 198         }
 199         /// call user render on any that are defined..
 200         if ($hasRender) {
 201             foreach($data as $r=>$cl) {
 202
 203                 foreach($cfg['cols']   as $c=>$col_cfg) {
 204                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 205                     if (empty($cl[$col_cfg['dataIndex']])) {
 206                         continue;
 207                     }
 208                     if (isset($col_cfg['renderer'])) {
 209                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 210
 211                     }
 212                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 213
 214                 }
 215             }
 216         }
 217         $start_row += count($data);
 218
 219         if (!empty($cfg['foot'])) {
 220             foreach($cfg['foot'] as $row) {
 221                 foreach($row as $c => $col) {
 222                     // if it's an array? - formated ???
 223                     if (is_array($col)) {
 224                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 225                         $worksheet->write($start_row, $c, $col[0], $format);
 226                         continue;
 227                     }
 228                     $worksheet->write($start_row, $c, $col);
 229
 230                 }
 231                 $start_row++;
 232             }
 233             // add a spacer..
 234             $start_row++;
 235         }
 236
 237
 238
 239
 240
 241     }
 242
 243     function send($fn)
 244     {
 245         require_once 'File/Convert.php';
 246         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 247         $fn = $fc->convert("application/vnd.ms-excel");
 248         $fc->serve('attachment',$fn); // can fix IE Mess
 249     }
 250
 251
 252 }