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
  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($cfg);
 102       //  print_r($cfg);exit;
 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             print_r($col_cfg);
 150             print_r('<br/>');
 151             print_r($start_row);
 152             print_r('<br/>');
 153             print_r($c);
 154             print_r('<br/>');
 155             print_r($col_cfg['header']);
 156             print_r('<br/>');
 157             $worksheet->write($start_row, $c, $col_cfg['header']);
 158             $worksheet->setColumn ( $c, $c, $col_cfg['width'] / 5);
 159
 160         }
 161         $start_row++;
 162         $hasRender  = false;
 163            //     DB_DataObject::debugLevel(1);
 164         foreach($data as $r=>$clo) {
 165             $cl = $clo;
 166             if (is_object($clo)) {
 167                 $cl = (array)$clo; // lossless converstion..
 168             }
 169
 170             if (isset($cfg['row_height'])) {
 171                 $worksheet->setRow($start_row +$r, $cfg['row_height']);
 172             }
 173
 174             foreach($cfg['cols']  as $c=>$col_cfg) {
 175                 $v = isset($cl[$col_cfg['dataIndex']]) ? $cl[$col_cfg['dataIndex']] : '';
 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                 $format = isset($col_cfg['format']) ? $formats[$col_cfg['format']] : false;
 194
 195           //    echo "<PRE>WRITE: ". htmlspecialchars(print_r(array($r+1, $c,$v), true));
 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 }