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