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);
  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
  82
  83
  84
  85         $workbook->close();
  86         $this->outfile2 = $outfile2;
  87
  88     }
  89
  90
  91     static function date($str)
  92     {
  93
  94         return (strtotime($str . ' UTC') +  (86400 *  25569)) / 86400;
  95
  96     }
  97
  98
  99     function buildpage($workbook,  $formats , $data,$cfg)
 100     {
 101         //echo '<PRE>';        print_R($cfg);
 102
 103         // Creating a worksheet
 104         $worksheet =  $workbook->addWorksheet($cfg['workbook']);
 105         if (is_a($worksheet, 'PEAR_Error')) {
 106             die($worksheet->toString());
 107         }
 108         //print_R($worksheet);
 109         $worksheet->setInputEncoding('UTF-8');
 110
 111
 112
 113         $start_row = 0;
 114
 115         if (!empty($cfg['head'])) {
 116             foreach($cfg['head'] as $row) {
 117                 foreach($row as $c => $col) {
 118                     if (is_array($col)) {
 119                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 120                         $worksheet->write($start_row, $c, $col[0], $format);
 121                         continue;
 122                     }
 123
 124                     $worksheet->write($start_row, $c, $col);
 125
 126                 }
 127                 $start_row++;
 128             }
 129             // add a spacer..
 130             $start_row++;
 131         }
 132
 133
 134
 135
 136         foreach($cfg['cols'] as $c=>$col_cfg) {
 137             if (is_string($col_cfg)) {
 138                 $cfg['cols'][$c] = array(
 139                     'header' => $col_cfg,
 140                     'dataIndex' => $col_cfg,
 141                     'width' => 50,
 142
 143                 );
 144             }
 145         }
 146
 147
 148         foreach($cfg['cols'] as $c=>$col_cfg) {
 149
 150
 151
 152             $worksheet->write($start_row, $c, $col_cfg['header']);
 153             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 154
 155         }
 156         $start_row++;
 157         $hasRender  = false;
 158            //     DB_DataObject::debugLevel(1);
 159         foreach($data as $r=>$clo) {
 160             $cl = $clo;
 161             if (is_object($clo)) {
 162                 $cl = (array)$clo; // lossless converstion..
 163             }
 164
 165             if (isset($cfg['row_height'])) {
 166                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 167             }
 168
 169             foreach($cfg['cols']  as $c=>$col_cfg) {
 170                 $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 171                 if (empty($cl[$col_cfg['dataIndex']])) {
 172                     continue;
 173                 }
 174                 if (isset($col_cfg['txtrenderer'])) {
 175                     $v = call_user_func($col_cfg['txtrenderer'],
 176                             $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
 177                     if ($v === false) {
 178                         continue;
 179                     }
 180                   //  var_dump($v);
 181                 }
 182                 if (isset($col_cfg['renderer'])) {
 183                     $hasRender = true;
 184                     continue;
 185                 }
 186
 187                 $v = @iconv('UTF-8', 'UTF-8//IGNORE', $v);
 188                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 189
 190           //    echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c,$v), true));
 191                 $worksheet->write($start_row+$r, $c, $v, $format);
 192             }
 193         }
 194         /// call user render on any that are defined..
 195         if ($hasRender) {
 196             foreach($data as $r=>$cl) {
 197
 198                 foreach($cfg['cols']   as $c=>$col_cfg) {
 199                     $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 200                     if (empty($cl[$col_cfg['dataIndex']])) {
 201                         continue;
 202                     }
 203                     if (isset($col_cfg['renderer'])) {
 204                         call_user_func($col_cfg['renderer'], $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
 205
 206                     }
 207                   //  echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c, $cl[$col_cfg['dataIndex']]), true));
 208
 209                 }
 210             }
 211         }
 212         $start_row += count($data);
 213
 214         if (!empty($cfg['foot'])) {
 215             foreach($cfg['foot'] as $row) {
 216                 foreach($row as $c => $col) {
 217                     // if it's an array? - formated ???
 218                     if (is_array($col)) {
 219                         $format = isset($formats[$col[1]] ) ? $formats[$col[1]] : false;
 220                         $worksheet->write($start_row, $c, $col[0], $format);
 221                         continue;
 222                     }
 223                     $worksheet->write($start_row, $c, $col);
 224
 225                 }
 226                 $start_row++;
 227             }
 228             // add a spacer..
 229             $start_row++;
 230         }
 231
 232
 233
 234
 235
 236     }
 237
 238     function send($fn)
 239     {
 240         require_once 'File/Convert.php';
 241         $fc=  new File_Convert($this->outfile2, "application/vnd.ms-excel");
 242         $fn = $fc->convert("application/vnd.ms-excel");
 243         $fc->serve('attachment',$fn); // can fix IE Mess
 244     }
 245
 246
 247 }