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/mp-includes/class/options/import/importers/parseexcel/ -> parseexcel.lib.php (source)

   1  <?php
   2  /**
   3   * A class for reading Microsoft Excel ( 97/2003 ) Spreadsheets.
   4   *
   5   * Version 2.21
   6   *
   7   * Enhanced and maintained by Matt Kruse < http://mattkruse.com >
   8   * Maintained at http://code.google.com/p/php-excel-reader/
   9   *
  10   * Format parsing and MUCH more contributed by:
  11   *    Matt Roxburgh < http://www.roxburgh.me.uk >
  12   *
  13   * DOCUMENTATION
  14   * =============
  15   *   http://code.google.com/p/php-excel-reader/wiki/Documentation
  16   *
  17   * CHANGE LOG
  18   * ==========
  19   *   http://code.google.com/p/php-excel-reader/wiki/ChangeHistory
  20   *
  21   * DISCUSSION/SUPPORT
  22   * ==================
  23   *   http://groups.google.com/group/php-excel-reader-discuss/topics
  24   *
  25   * --------------------------------------------------------------------------
  26   *
  27   * Originally developed by Vadim Tkachenko under the name PHPExcelReader.
  28   * ( http://sourceforge.net/projects/phpexcelreader )
  29   * Based on the Java version by Andy Khan ( http://www.andykhan.com ).  Now
  30   * maintained by David Sanders.  Reads only Biff 7 and Biff 8 formats.
  31   *
  32   * PHP versions 4 and 5
  33   *
  34   * LICENSE: This source file is subject to version 3.0 of the PHP license
  35   * that is available through the world-wide-web at the following URI:
  36   * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
  37   * the PHP License and are unable to obtain it through the web, please
  38   * send a note to license@php.net so we can mail you a copy immediately.
  39   *
  40   * @category   Spreadsheet
  41   * @package    Spreadsheet_Excel_Reader
  42   * @author     Vadim Tkachenko <vt@apachephp.com>
  43   * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
  44   * @version    CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $
  45   * @link       http://pear.php.net/package/Spreadsheet_Excel_Reader
  46   * @see        OLE, Spreadsheet_Excel_Writer
  47   * --------------------------------------------------------------------------
  48   */
  49  
  50  define( 'NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c );
  51  define( 'SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c );
  52  define( 'ROOT_START_BLOCK_POS', 0x30 );
  53  define( 'BIG_BLOCK_SIZE', 0x200 );
  54  define( 'SMALL_BLOCK_SIZE', 0x40 );
  55  define( 'EXTENSION_BLOCK_POS', 0x44 );
  56  define( 'NUM_EXTENSION_BLOCK_POS', 0x48 );
  57  define( 'PROPERTY_STORAGE_BLOCK_SIZE', 0x80 );
  58  define( 'BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c );
  59  define( 'SMALL_BLOCK_THRESHOLD', 0x1000 );
  60  // property storage offsets
  61  define( 'SIZE_OF_NAME_POS', 0x40 );
  62  define( 'TYPE_POS', 0x42 );
  63  define( 'START_BLOCK_POS', 0x74 );
  64  define( 'SIZE_POS', 0x78 );
  65  define( 'IDENTIFIER_OLE', pack( "CCCCCCCC",0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1 ) );
  66  
  67  
  68  function GetInt4d( $data, $pos ) {
  69      $value = ord( $data[$pos] ) | ( ord( $data[$pos+1] )    << 8 ) | ( ord( $data[$pos+2] ) << 16 ) | ( ord( $data[$pos+3] ) << 24 );
  70      if ( $value>=4294967294 ) {
  71          $value=-2;
  72      }
  73      return $value;
  74  }
  75  
  76  // http://uk.php.net/manual/en/function.getdate.php
  77  function gmgetdate( $ts = null ){
  78      $k = array( 'seconds','minutes','hours','mday','wday','mon','year','yday','weekday','month',0 );
  79      return(array_comb($k,preg_split(":",gmdate('s:i:G:j:w:n:Y:z:l:F:U',is_null($ts)?time():$ts))));
  80      } 
  81  
  82  // Added for PHP4 compatibility
  83  function array_comb( $array1, $array2 ) {
  84      $out = array();
  85      foreach ( $array1 as $key => $value ) {
  86          $out[$value] = $array2[$key];
  87      }
  88      return $out;
  89  }
  90  
  91  function v( $data,$pos ) {
  92      return ord( $data[$pos] ) | ord( $data[$pos+1] )<<8;
  93  }
  94  
  95  class OLERead {
  96      var $data = '';
  97  	function __construct(){    }
  98  
  99  	function read( $sFileName ){
 100          // check if file exist and is readable ( Darko Miljanovic )
 101          if( !is_readable( $sFileName ) ) {
 102              $this->error = 1;
 103              return false;
 104          }
 105          $this->data = @file_get_contents( $sFileName );
 106          if ( !$this->data ) {
 107              $this->error = 1;
 108              return false;
 109             }
 110             if ( substr( $this->data, 0, 8 ) != IDENTIFIER_OLE ) {
 111              $this->error = 1;
 112              return false;
 113             }
 114          $this->numBigBlockDepotBlocks = GetInt4d( $this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS );
 115          $this->sbdStartBlock = GetInt4d( $this->data, SMALL_BLOCK_DEPOT_BLOCK_POS );
 116          $this->rootStartBlock = GetInt4d( $this->data, ROOT_START_BLOCK_POS );
 117          $this->extensionBlock = GetInt4d( $this->data, EXTENSION_BLOCK_POS );
 118          $this->numExtensionBlocks = GetInt4d( $this->data, NUM_EXTENSION_BLOCK_POS );
 119  
 120          $bigBlockDepotBlocks = array();
 121          $pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
 122          $bbdBlocks = $this->numBigBlockDepotBlocks;
 123          if ( $this->numExtensionBlocks != 0 ) {
 124              $bbdBlocks = ( BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS )/4;
 125          }
 126  
 127          for ( $i = 0; $i < $bbdBlocks; $i++ ) {
 128              $bigBlockDepotBlocks[$i] = GetInt4d( $this->data, $pos );
 129              $pos += 4;
 130          }
 131  
 132  
 133          for ( $j = 0; $j < $this->numExtensionBlocks; $j++ ) {
 134              $pos = ( $this->extensionBlock + 1 ) * BIG_BLOCK_SIZE;
 135              $blocksToRead = min( $this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1 );
 136  
 137              for ( $i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++ ) {
 138                  $bigBlockDepotBlocks[$i] = GetInt4d( $this->data, $pos );
 139                  $pos += 4;
 140              }
 141  
 142              $bbdBlocks += $blocksToRead;
 143              if ( $bbdBlocks < $this->numBigBlockDepotBlocks ) {
 144                  $this->extensionBlock = GetInt4d( $this->data, $pos );
 145              }
 146          }
 147  
 148          // readBigBlockDepot
 149          $pos = 0;
 150          $index = 0;
 151          $this->bigBlockChain = array();
 152  
 153          for ( $i = 0; $i < $this->numBigBlockDepotBlocks; $i++ ) {
 154              $pos = ( $bigBlockDepotBlocks[$i] + 1 ) * BIG_BLOCK_SIZE;
 155              //echo "pos = $pos";
 156              for ( $j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++ ) {
 157                  $this->bigBlockChain[$index] = GetInt4d( $this->data, $pos );
 158                  $pos += 4 ;
 159                  $index++;
 160              }
 161          }
 162  
 163          // readSmallBlockDepot();
 164          $pos = 0;
 165          $index = 0;
 166          $sbdBlock = $this->sbdStartBlock;
 167          $this->smallBlockChain = array();
 168  
 169          while ( $sbdBlock != -2 ) {
 170            $pos = ( $sbdBlock + 1 ) * BIG_BLOCK_SIZE;
 171            for ( $j = 0; $j < BIG_BLOCK_SIZE / 4; $j++ ) {
 172              $this->smallBlockChain[$index] = GetInt4d( $this->data, $pos );
 173              $pos += 4;
 174              $index++;
 175            }
 176            $sbdBlock = $this->bigBlockChain[$sbdBlock];
 177          }
 178  
 179  
 180          // readData( rootStartBlock )
 181          $block = $this->rootStartBlock;
 182          $pos = 0;
 183          $this->entry = $this->__readData( $block );
 184          $this->__readPropertySets();
 185      }
 186  
 187  	function __readData( $bl ) {
 188          $block = $bl;
 189          $pos = 0;
 190          $data = '';
 191          while ( $block != -2 )  {
 192              $pos = ( $block + 1 ) * BIG_BLOCK_SIZE;
 193              $data = $data.substr( $this->data, $pos, BIG_BLOCK_SIZE );
 194              $block = $this->bigBlockChain[$block];
 195          }
 196          return $data;
 197       }
 198  
 199  	function __readPropertySets(){
 200          $offset = 0;
 201          while ( $offset < strlen( $this->entry ) ) {
 202              $d = substr( $this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE );
 203              $nameSize = ord( $d[SIZE_OF_NAME_POS] ) | ( ord( $d[SIZE_OF_NAME_POS+1] ) << 8 );
 204              $type = ord( $d[TYPE_POS] );
 205              $startBlock = GetInt4d( $d, START_BLOCK_POS );
 206              $size = GetInt4d( $d, SIZE_POS );
 207              $name = '';
 208              for ( $i = 0; $i < $nameSize ; $i++ ) {
 209                  $name .= $d[$i];
 210              }
 211              $name = str_replace( "\x00", "", $name );
 212              $this->props[] = array ( 
 213                  'name' => $name,
 214                  'type' => $type,
 215                  'startBlock' => $startBlock,
 216                  'size' => $size );
 217              if ( ( strtolower( $name ) == "workbook" ) || ( strtolower( $name ) == "book" ) ) {
 218                  $this->wrkbook = count( $this->props ) - 1;
 219              }
 220              if ( $name == "Root Entry" ) {
 221                  $this->rootentry = count( $this->props ) - 1;
 222              }
 223              $offset += PROPERTY_STORAGE_BLOCK_SIZE;
 224          }
 225  
 226      }
 227  
 228  
 229  	function getWorkBook(){
 230          if ( $this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD ){
 231              $rootdata = $this->__readData( $this->props[$this->rootentry]['startBlock'] );
 232              $streamData = '';
 233              $block = $this->props[$this->wrkbook]['startBlock'];
 234              $pos = 0;
 235              while ( $block != -2 ) {
 236                      $pos = $block * SMALL_BLOCK_SIZE;
 237                    $streamData .= substr( $rootdata, $pos, SMALL_BLOCK_SIZE );
 238                    $block = $this->smallBlockChain[$block];
 239              }
 240              return $streamData;
 241          }else{
 242              $numBlocks = $this->props[$this->wrkbook]['size'] / BIG_BLOCK_SIZE;
 243              if ( $this->props[$this->wrkbook]['size'] % BIG_BLOCK_SIZE != 0 ) {
 244                  $numBlocks++;
 245              }
 246  
 247              if ( $numBlocks == 0 ) return '';
 248              $streamData = '';
 249              $block = $this->props[$this->wrkbook]['startBlock'];
 250              $pos = 0;
 251              while ( $block != -2 ) {
 252                $pos = ( $block + 1 ) * BIG_BLOCK_SIZE;
 253                $streamData .= substr( $this->data, $pos, BIG_BLOCK_SIZE );
 254                $block = $this->bigBlockChain[$block];
 255              }
 256              return $streamData;
 257          }
 258      }
 259  
 260  }
 261  
 262  define( 'SPREADSHEET_EXCEL_READER_BIFF8',             0x600 );
 263  define( 'SPREADSHEET_EXCEL_READER_BIFF7',             0x500 );
 264  define( 'SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS',   0x5 );
 265  define( 'SPREADSHEET_EXCEL_READER_WORKSHEET',         0x10 );
 266  define( 'SPREADSHEET_EXCEL_READER_TYPE_BOF',          0x809 );
 267  define( 'SPREADSHEET_EXCEL_READER_TYPE_EOF',          0x0a );
 268  define( 'SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET',   0x85 );
 269  define( 'SPREADSHEET_EXCEL_READER_TYPE_DIMENSION',    0x200 );
 270  define( 'SPREADSHEET_EXCEL_READER_TYPE_ROW',          0x208 );
 271  define( 'SPREADSHEET_EXCEL_READER_TYPE_DBCELL',       0xd7 );
 272  define( 'SPREADSHEET_EXCEL_READER_TYPE_FILEPASS',     0x2f );
 273  define( 'SPREADSHEET_EXCEL_READER_TYPE_NOTE',         0x1c );
 274  define( 'SPREADSHEET_EXCEL_READER_TYPE_TXO',          0x1b6 );
 275  define( 'SPREADSHEET_EXCEL_READER_TYPE_RK',           0x7e );
 276  define( 'SPREADSHEET_EXCEL_READER_TYPE_RK2',          0x27e );
 277  define( 'SPREADSHEET_EXCEL_READER_TYPE_MULRK',        0xbd );
 278  define( 'SPREADSHEET_EXCEL_READER_TYPE_MULBLANK',     0xbe );
 279  define( 'SPREADSHEET_EXCEL_READER_TYPE_INDEX',        0x20b );
 280  define( 'SPREADSHEET_EXCEL_READER_TYPE_SST',          0xfc );
 281  define( 'SPREADSHEET_EXCEL_READER_TYPE_EXTSST',       0xff );
 282  define( 'SPREADSHEET_EXCEL_READER_TYPE_CONTINUE',     0x3c );
 283  define( 'SPREADSHEET_EXCEL_READER_TYPE_LABEL',        0x204 );
 284  define( 'SPREADSHEET_EXCEL_READER_TYPE_LABELSST',     0xfd );
 285  define( 'SPREADSHEET_EXCEL_READER_TYPE_NUMBER',       0x203 );
 286  define( 'SPREADSHEET_EXCEL_READER_TYPE_NAME',         0x18 );
 287  define( 'SPREADSHEET_EXCEL_READER_TYPE_ARRAY',        0x221 );
 288  define( 'SPREADSHEET_EXCEL_READER_TYPE_STRING',       0x207 );
 289  define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMULA',      0x406 );
 290  define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMULA2',     0x6 );
 291  define( 'SPREADSHEET_EXCEL_READER_TYPE_FORMAT',       0x41e );
 292  define( 'SPREADSHEET_EXCEL_READER_TYPE_XF',           0xe0 );
 293  define( 'SPREADSHEET_EXCEL_READER_TYPE_BOOLERR',      0x205 );
 294  define( 'SPREADSHEET_EXCEL_READER_TYPE_FONT',      0x0031 );
 295  define( 'SPREADSHEET_EXCEL_READER_TYPE_PALETTE',      0x0092 );
 296  define( 'SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN',      0xffff );
 297  define( 'SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22 );
 298  define( 'SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS',  0xE5 );
 299  define( 'SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' ,    25569 );
 300  define( 'SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107 );
 301  define( 'SPREADSHEET_EXCEL_READER_MSINADAY',          86400 );
 302  define( 'SPREADSHEET_EXCEL_READER_TYPE_HYPER',         0x01b8 );
 303  define( 'SPREADSHEET_EXCEL_READER_TYPE_COLINFO',         0x7d );
 304  define( 'SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH',  0x55 );
 305  define( 'SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH', 0x99 );
 306  define( 'SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT',    "%s" );
 307  
 308  
 309  /*
 310  * Main Class
 311  */
 312  class Spreadsheet_Excel_Reader {
 313  
 314      // MK: Added to make data retrieval easier
 315      var $colnames = array();
 316      var $colindexes = array();
 317      var $standardColWidth = 0;
 318      var $defaultColWidth = 0;
 319  
 320  	function myHex( $d ) {
 321          if ( $d < 16 ) return "0" . dechex( $d );
 322          return dechex( $d );
 323      }
 324      
 325  	function dumpHexData( $data, $pos, $length ) {
 326          $info = "";
 327          for ( $i = 0; $i <= $length; $i++ ) {
 328              $info .= ( $i==0?"":" " ) . $this->myHex( ord( $data[$pos + $i] ) ) . ( ord( $data[$pos + $i] )>31? "[" . $data[$pos + $i] . "]":'' );
 329          }
 330          return $info;
 331      }
 332  
 333  	function getCol( $col ) {
 334          if ( is_string( $col ) ) {
 335              $col = strtolower( $col );
 336              if ( array_key_exists( $col,$this->colnames ) ) {
 337                  $col = $this->colnames[$col];
 338              }
 339          }
 340          return $col;
 341      }
 342  
 343      // PUBLIC API FUNCTIONS
 344      // --------------------
 345  
 346  	function val( $row,$col,$sheet=0 ) {
 347          $col = $this->getCol( $col );
 348          if ( array_key_exists( $row,$this->sheets[$sheet]['cells'] ) && array_key_exists( $col,$this->sheets[$sheet]['cells'][$row] ) ) {
 349              return $this->sheets[$sheet]['cells'][$row][$col];
 350          }
 351          return "";
 352      }
 353  	function value( $row,$col,$sheet=0 ) {
 354          return $this->val( $row,$col,$sheet );
 355      }
 356  	function info( $row,$col,$type='',$sheet=0 ) {
 357          $col = $this->getCol( $col );
 358          if ( array_key_exists( 'cellsInfo',$this->sheets[$sheet] )
 359                  && array_key_exists( $row,$this->sheets[$sheet]['cellsInfo'] )
 360                  && array_key_exists( $col,$this->sheets[$sheet]['cellsInfo'][$row] )
 361                  && array_key_exists( $type,$this->sheets[$sheet]['cellsInfo'][$row][$col] ) ) {
 362              return $this->sheets[$sheet]['cellsInfo'][$row][$col][$type];
 363          }
 364          return "";
 365      }
 366  	function type( $row,$col,$sheet=0 ) {
 367          return $this->info( $row,$col,'type',$sheet );
 368      }
 369  	function raw( $row,$col,$sheet=0 ) {
 370          return $this->info( $row,$col,'raw',$sheet );
 371      }
 372  	function rowspan( $row,$col,$sheet=0 ) {
 373          $val = $this->info( $row,$col,'rowspan',$sheet );
 374          if ( $val=="" ) { return 1; }
 375          return $val;
 376      }
 377  	function colspan( $row,$col,$sheet=0 ) {
 378          $val = $this->info( $row,$col,'colspan',$sheet );
 379          if ( $val=="" ) { return 1; }
 380          return $val;
 381      }
 382  	function hyperlink( $row,$col,$sheet=0 ) {
 383          $link = $this->sheets[$sheet]['cellsInfo'][$row][$col]['hyperlink'];
 384          if ( $link ) {
 385              return $link['link'];
 386          }
 387          return '';
 388      }
 389  	function rowcount( $sheet=0 ) {
 390          return $this->sheets[$sheet]['numRows'];
 391      }
 392  	function colcount( $sheet=0 ) {
 393          return $this->sheets[$sheet]['numCols'];
 394      }
 395  	function colwidth( $col,$sheet=0 ) {
 396          // Col width is actually the width of the number 0. So we have to estimate and come close
 397          return $this->colInfo[$sheet][$col]['width']/9142*200; 
 398      }
 399  	function colhidden( $col,$sheet=0 ) {
 400          return !!$this->colInfo[$sheet][$col]['hidden'];
 401      }
 402  	function rowheight( $row,$sheet=0 ) {
 403          return $this->rowInfo[$sheet][$row]['height'];
 404      }
 405  	function rowhidden( $row,$sheet=0 ) {
 406          return !!$this->rowInfo[$sheet][$row]['hidden'];
 407      }
 408      
 409      // GET THE CSS FOR FORMATTING
 410      // ==========================
 411  	function style( $row,$col,$sheet=0,$properties='' ) {
 412          $css = "";
 413          $font=$this->font( $row,$col,$sheet );
 414          if ( $font!="" ) {
 415              $css .= "font-family:$font;";
 416          }
 417          $align=$this->align( $row,$col,$sheet );
 418          if ( $align!="" ) {
 419              $css .= "text-align:$align;";
 420          }
 421          $height=$this->height( $row,$col,$sheet );
 422          if ( $height!="" ) {
 423              $css .= "font-size:$height"."px;";
 424          }
 425          $bgcolor=$this->bgColor( $row,$col,$sheet );
 426          if ( $bgcolor!="" ) {
 427              $bgcolor = $this->colors[$bgcolor];
 428              $css .= "background-color:$bgcolor;";
 429          }
 430          $color=$this->color( $row,$col,$sheet );
 431          if ( $color!="" ) {
 432              $css .= "color:$color;";
 433          }
 434          $bold=$this->bold( $row,$col,$sheet );
 435          if ( $bold ) {
 436              $css .= "font-weight:bold;";
 437          }
 438          $italic=$this->italic( $row,$col,$sheet );
 439          if ( $italic ) {
 440              $css .= "font-style:italic;";
 441          }
 442          $underline=$this->underline( $row,$col,$sheet );
 443          if ( $underline ) {
 444              $css .= "text-decoration:underline;";
 445          }
 446          // Borders
 447          $bLeft = $this->borderLeft( $row,$col,$sheet );
 448          $bRight = $this->borderRight( $row,$col,$sheet );
 449          $bTop = $this->borderTop( $row,$col,$sheet );
 450          $bBottom = $this->borderBottom( $row,$col,$sheet );
 451          $bLeftCol = $this->borderLeftColor( $row,$col,$sheet );
 452          $bRightCol = $this->borderRightColor( $row,$col,$sheet );
 453          $bTopCol = $this->borderTopColor( $row,$col,$sheet );
 454          $bBottomCol = $this->borderBottomColor( $row,$col,$sheet );
 455          // Try to output the minimal required style
 456          if ( $bLeft!="" && $bLeft==$bRight && $bRight==$bTop && $bTop==$bBottom ) {
 457              $css .= "border:" . $this->lineStylesCss[$bLeft] .";";
 458          }
 459          else {
 460              if ( $bLeft!="" ) { $css .= "border-left:" . $this->lineStylesCss[$bLeft] .";"; }
 461              if ( $bRight!="" ) { $css .= "border-right:" . $this->lineStylesCss[$bRight] .";"; }
 462              if ( $bTop!="" ) { $css .= "border-top:" . $this->lineStylesCss[$bTop] .";"; }
 463              if ( $bBottom!="" ) { $css .= "border-bottom:" . $this->lineStylesCss[$bBottom] .";"; }
 464          }
 465          // Only output border colors if there is an actual border specified
 466          if ( $bLeft!="" && $bLeftCol!="" ) { $css .= "border-left-color:" . $bLeftCol .";"; }
 467          if ( $bRight!="" && $bRightCol!="" ) { $css .= "border-right-color:" . $bRightCol .";"; }
 468          if ( $bTop!="" && $bTopCol!="" ) { $css .= "border-top-color:" . $bTopCol . ";"; }
 469          if ( $bBottom!="" && $bBottomCol!="" ) { $css .= "border-bottom-color:" . $bBottomCol .";"; }
 470          
 471          return $css;
 472      }
 473      
 474      // FORMAT PROPERTIES
 475      // =================
 476  	function format( $row,$col,$sheet=0 ) {
 477          return $this->info( $row,$col,'format',$sheet );
 478      }
 479  	function formatIndex( $row,$col,$sheet=0 ) {
 480          return $this->info( $row,$col,'formatIndex',$sheet );
 481      }
 482  	function formatColor( $row,$col,$sheet=0 ) {
 483          return $this->info( $row,$col,'formatColor',$sheet );
 484      }
 485      
 486      // CELL ( XF ) PROPERTIES
 487      // ====================
 488  	function xfRecord( $row,$col,$sheet=0 ) {
 489          $xfIndex = $this->info( $row,$col,'xfIndex',$sheet );
 490          if ( $xfIndex!="" ) {
 491              return $this->xfRecords[$xfIndex];
 492          }
 493          return null;
 494      }
 495  	function xfProperty( $row,$col,$sheet,$prop ) {
 496          $xfRecord = $this->xfRecord( $row,$col,$sheet );
 497          if ( $xfRecord!=null ) {
 498              return $xfRecord[$prop];
 499          }
 500          return "";
 501      }
 502  	function align( $row,$col,$sheet=0 ) {
 503          return $this->xfProperty( $row,$col,$sheet,'align' );
 504      }
 505  	function bgColor( $row,$col,$sheet=0 ) {
 506          return $this->xfProperty( $row,$col,$sheet,'bgColor' );
 507      }
 508  	function borderLeft( $row,$col,$sheet=0 ) {
 509          return $this->xfProperty( $row,$col,$sheet,'borderLeft' );
 510      }
 511  	function borderRight( $row,$col,$sheet=0 ) {
 512          return $this->xfProperty( $row,$col,$sheet,'borderRight' );
 513      }
 514  	function borderTop( $row,$col,$sheet=0 ) {
 515          return $this->xfProperty( $row,$col,$sheet,'borderTop' );
 516      }
 517  	function borderBottom( $row,$col,$sheet=0 ) {
 518          return $this->xfProperty( $row,$col,$sheet,'borderBottom' );
 519      }
 520  	function borderLeftColor( $row,$col,$sheet=0 ) {
 521          return $this->colors[$this->xfProperty( $row,$col,$sheet,'borderLeftColor' )];
 522      }
 523  	function borderRightColor( $row,$col,$sheet=0 ) {
 524          return $this->colors[$this->xfProperty( $row,$col,$sheet,'borderRightColor' )];
 525      }
 526  	function borderTopColor( $row,$col,$sheet=0 ) {
 527          return $this->colors[$this->xfProperty( $row,$col,$sheet,'borderTopColor' )];
 528      }
 529  	function borderBottomColor( $row,$col,$sheet=0 ) {
 530          return $this->colors[$this->xfProperty( $row,$col,$sheet,'borderBottomColor' )];
 531      }
 532  
 533      // FONT PROPERTIES
 534      // ===============
 535  	function fontRecord( $row,$col,$sheet=0 ) {
 536          $xfRecord = $this->xfRecord( $row,$col,$sheet );
 537          if ( $xfRecord!=null ) {
 538              $font = $xfRecord['fontIndex'];
 539              if ( $font!=null ) {
 540                  return $this->fontRecords[$font];
 541              }
 542          }
 543          return null;
 544      }
 545  	function fontProperty( $row,$col,$sheet=0,$prop ) {
 546          $font = $this->fontRecord( $row,$col,$sheet );
 547          if ( $font!=null ) {
 548              return $font[$prop];
 549          }
 550          return false;
 551      }
 552  	function fontIndex( $row,$col,$sheet=0 ) {
 553          return $this->xfProperty( $row,$col,$sheet,'fontIndex' );
 554      }
 555  	function color( $row,$col,$sheet=0 ) {
 556          $formatColor = $this->formatColor( $row,$col,$sheet );
 557          if ( $formatColor!="" ) {
 558              return $formatColor;
 559          }
 560          $ci = $this->fontProperty( $row,$col,$sheet,'color' );
 561                  return $this->rawColor( $ci );
 562          }
 563          function rawColor( $ci ) {
 564          if ( ( $ci <> 0x7FFF ) && ( $ci <> '' ) ) {
 565              return $this->colors[$ci];
 566          }
 567          return "";
 568      }
 569  	function bold( $row,$col,$sheet=0 ) {
 570          return $this->fontProperty( $row,$col,$sheet,'bold' );
 571      }
 572  	function italic( $row,$col,$sheet=0 ) {
 573          return $this->fontProperty( $row,$col,$sheet,'italic' );
 574      }
 575  	function underline( $row,$col,$sheet=0 ) {
 576          return $this->fontProperty( $row,$col,$sheet,'under' );
 577      }
 578  	function height( $row,$col,$sheet=0 ) {
 579          return $this->fontProperty( $row,$col,$sheet,'height' );
 580      }
 581  	function font( $row,$col,$sheet=0 ) {
 582          return $this->fontProperty( $row,$col,$sheet,'font' );
 583      }
 584      
 585      // DUMP AN HTML TABLE OF THE ENTIRE XLS DATA
 586      // =========================================
 587  	function dump( $row_numbers=false,$col_letters=false,$sheet=0,$table_class='excel' ) {
 588          $out = "<table class=\"$table_class\" cellspacing=0>";
 589          if ( $col_letters ) {
 590              $out .= "<thead>\n\t<tr>";
 591              if ( $row_numbers ) {
 592                  $out .= "\n\t\t<th>&nbsp</th>";
 593              }
 594              for( $i=1;$i<=$this->colcount( $sheet );$i++ ) {
 595                  $style = "width:" . ( $this->colwidth( $i,$sheet )*1 ) . "px;";
 596                  if ( $this->colhidden( $i,$sheet ) ) {
 597                      $style .= "display:none;";
 598                  }
 599                  $out .= "\n\t\t<th style=\"$style\">" . strtoupper( $this->colindexes[$i] ) . "</th>";
 600              }
 601              $out .= "</tr></thead>\n";
 602          }
 603          
 604          $out .= "<tbody>\n";
 605          for( $row=1;$row<=$this->rowcount( $sheet );$row++ ) {
 606              $rowheight = $this->rowheight( $row,$sheet );
 607              $style = "height:" . ( $rowheight*( 4/3 ) ) . "px;";
 608              if ( $this->rowhidden( $row,$sheet ) ) {
 609                  $style .= "display:none;";
 610              }
 611              $out .= "\n\t<tr style=\"$style\">";
 612              if ( $row_numbers ) {
 613                  $out .= "\n\t\t<th>$row</th>";
 614              }
 615              for( $col=1;$col<=$this->colcount( $sheet );$col++ ) {
 616                  // Account for Rowspans/Colspans
 617                  $rowspan = $this->rowspan( $row,$col,$sheet );
 618                  $colspan = $this->colspan( $row,$col,$sheet );
 619                  for( $i=0;$i<$rowspan;$i++ ) {
 620                      for( $j=0;$j<$colspan;$j++ ) {
 621                          if ( $i>0 || $j>0 ) {
 622                              $this->sheets[$sheet]['cellsInfo'][$row+$i][$col+$j]['dontprint']=1;
 623                          }
 624                      }
 625                  }
 626                  if( !$this->sheets[$sheet]['cellsInfo'][$row][$col]['dontprint'] ) {
 627                      $style = $this->style( $row,$col,$sheet );
 628                      if ( $this->colhidden( $col,$sheet ) ) {
 629                          $style .= "display:none;";
 630                      }
 631                      $out .= "\n\t\t<td style=\"$style\"" . ( $colspan > 1?" colspan=$colspan":"" ) . ( $rowspan > 1?" rowspan=$rowspan":"" ) . ">";
 632                      $val = $this->val( $row,$col,$sheet );
 633                      if ( $val=='' ) { $val="&nbsp;"; }
 634                      else { 
 635                          $val = htmlentities( $val ); 
 636                          $link = $this->hyperlink( $row,$col,$sheet );
 637                          if ( $link!='' ) {
 638                              $val = "<a href=\"$link\">$val</a>";
 639                          }
 640                      }
 641                      $out .= "<nobr>".nl2br( $val )."</nobr>";
 642                      $out .= "</td>";
 643                  }
 644              }
 645              $out .= "</tr>\n";
 646          }
 647          $out .= "</tbody></table>";
 648          return $out;
 649      }
 650      
 651      // --------------
 652      // END PUBLIC API
 653  
 654  
 655      var $boundsheets = array();
 656      var $formatRecords = array();
 657      var $fontRecords = array();
 658      var $xfRecords = array();
 659      var $colInfo = array();
 660         var $rowInfo = array();
 661      
 662      var $sst = array();
 663      var $sheets = array();
 664  
 665      var $data;
 666      var $_ole;
 667      var $_defaultEncoding = "UTF-8";
 668      var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
 669      var $_columnsFormat = array();
 670      var $_rowoffset = 1;
 671      var $_coloffset = 1;
 672  
 673      /**
 674       * List of default date formats used by Excel
 675       */
 676      var $dateFormats = array ( 
 677          0xe => "m/d/Y",
 678          0xf => "M-d-Y",
 679          0x10 => "d-M",
 680          0x11 => "M-Y",
 681          0x12 => "h:i a",
 682          0x13 => "h:i:s a",
 683          0x14 => "H:i",
 684          0x15 => "H:i:s",
 685          0x16 => "d/m/Y H:i",
 686          0x2d => "i:s",
 687          0x2e => "H:i:s",
 688          0x2f => "i:s.S"
 689       );
 690  
 691      /**
 692       * Default number formats used by Excel
 693       */
 694      var $numberFormats = array( 
 695          0x1 => "0",
 696          0x2 => "0.00",
 697          0x3 => "#,##0",
 698          0x4 => "#,##0.00",
 699          0x5 => "\$#,##0;( \$#,##0 )",
 700          0x6 => "\$#,##0;[Red]( \$#,##0 )",
 701          0x7 => "\$#,##0.00;( \$#,##0.00 )",
 702          0x8 => "\$#,##0.00;[Red]( \$#,##0.00 )",
 703          0x9 => "0%",
 704          0xa => "0.00%",
 705          0xb => "0.00E+00",
 706          0x25 => "#,##0;( #,##0 )",
 707          0x26 => "#,##0;[Red]( #,##0 )",
 708          0x27 => "#,##0.00;( #,##0.00 )",
 709          0x28 => "#,##0.00;[Red]( #,##0.00 )",
 710          0x29 => "#,##0;( #,##0 )",  // Not exactly
 711          0x2a => "\$#,##0;( \$#,##0 )",  // Not exactly
 712          0x2b => "#,##0.00;( #,##0.00 )",  // Not exactly
 713          0x2c => "\$#,##0.00;( \$#,##0.00 )",  // Not exactly
 714          0x30 => "##0.0E+0"
 715       );
 716  
 717      var $colors = Array( 
 718          0x00 => "#000000",
 719          0x01 => "#FFFFFF",
 720          0x02 => "#FF0000",
 721          0x03 => "#00FF00",
 722          0x04 => "#0000FF",
 723          0x05 => "#FFFF00",
 724          0x06 => "#FF00FF",
 725          0x07 => "#00FFFF",
 726          0x08 => "#000000",
 727          0x09 => "#FFFFFF",
 728          0x0A => "#FF0000",
 729          0x0B => "#00FF00",
 730          0x0C => "#0000FF",
 731          0x0D => "#FFFF00",
 732          0x0E => "#FF00FF",
 733          0x0F => "#00FFFF",
 734          0x10 => "#800000",
 735          0x11 => "#008000",
 736          0x12 => "#000080",
 737          0x13 => "#808000",
 738          0x14 => "#800080",
 739          0x15 => "#008080",
 740          0x16 => "#C0C0C0",
 741          0x17 => "#808080",
 742          0x18 => "#9999FF",
 743          0x19 => "#993366",
 744          0x1A => "#FFFFCC",
 745          0x1B => "#CCFFFF",
 746          0x1C => "#660066",
 747          0x1D => "#FF8080",
 748          0x1E => "#0066CC",
 749          0x1F => "#CCCCFF",
 750          0x20 => "#000080",
 751          0x21 => "#FF00FF",
 752          0x22 => "#FFFF00",
 753          0x23 => "#00FFFF",
 754          0x24 => "#800080",
 755          0x25 => "#800000",
 756          0x26 => "#008080",
 757          0x27 => "#0000FF",
 758          0x28 => "#00CCFF",
 759          0x29 => "#CCFFFF",
 760          0x2A => "#CCFFCC",
 761          0x2B => "#FFFF99",
 762          0x2C => "#99CCFF",
 763          0x2D => "#FF99CC",
 764          0x2E => "#CC99FF",
 765          0x2F => "#FFCC99",
 766          0x30 => "#3366FF",
 767          0x31 => "#33CCCC",
 768          0x32 => "#99CC00",
 769          0x33 => "#FFCC00",
 770          0x34 => "#FF9900",
 771          0x35 => "#FF6600",
 772          0x36 => "#666699",
 773          0x37 => "#969696",
 774          0x38 => "#003366",
 775          0x39 => "#339966",
 776          0x3A => "#003300",
 777          0x3B => "#333300",
 778          0x3C => "#993300",
 779          0x3D => "#993366",
 780          0x3E => "#333399",
 781          0x3F => "#333333",
 782          0x40 => "#000000",
 783          0x41 => "#FFFFFF",
 784  
 785          0x43 => "#000000",
 786          0x4D => "#000000",
 787          0x4E => "#FFFFFF",
 788          0x4F => "#000000",
 789          0x50 => "#FFFFFF",
 790          0x51 => "#000000",
 791  
 792          0x7FFF => "#000000"
 793      );
 794  
 795      var $lineStyles = array( 
 796          0x00 => "",
 797          0x01 => "Thin",
 798          0x02 => "Medium",
 799          0x03 => "Dashed",
 800          0x04 => "Dotted",
 801          0x05 => "Thick",
 802          0x06 => "Double",
 803          0x07 => "Hair",
 804          0x08 => "Medium dashed",
 805          0x09 => "Thin dash-dotted",
 806          0x0A => "Medium dash-dotted",
 807          0x0B => "Thin dash-dot-dotted",
 808          0x0C => "Medium dash-dot-dotted",
 809          0x0D => "Slanted medium dash-dotted"
 810       );    
 811  
 812      var $lineStylesCss = array( 
 813          "Thin" => "1px solid", 
 814          "Medium" => "2px solid", 
 815          "Dashed" => "1px dashed", 
 816          "Dotted" => "1px dotted", 
 817          "Thick" => "3px solid", 
 818          "Double" => "double", 
 819          "Hair" => "1px solid", 
 820          "Medium dashed" => "2px dashed", 
 821          "Thin dash-dotted" => "1px dashed", 
 822          "Medium dash-dotted" => "2px dashed", 
 823          "Thin dash-dot-dotted" => "1px dashed", 
 824          "Medium dash-dot-dotted" => "2px dashed", 
 825          "Slanted medium dash-dotte" => "2px dashed" 
 826       );
 827      
 828  	function read16bitstring( $data, $start ) {
 829          $len = 0;
 830          while ( ord( $data[$start + $len] ) + ord( $data[$start + $len + 1] ) > 0 ) $len++;
 831          return substr( $data, $start, $len );
 832      }
 833      
 834      // ADDED by Matt Kruse for better formatting
 835  	function _format_value( $format,$num,$f ) {
 836          // 49==TEXT format
 837          // http://code.google.com/p/php-excel-reader/issues/detail?id=7
 838          if ( ( !$f && $format=="%s" ) || ( $f==49 ) || ( $format=="GENERAL" ) ) { 
 839              return array( 'string'=>$num, 'formatColor'=>null ); 
 840          }
 841  
 842          // Custom pattern can be POSITIVE;NEGATIVE;ZERO
 843          // The "text" option as 4th parameter is not handled
 844          $parts = preg_split( ";",$format );
 845          $pattern = $parts[0];
 846          // Negative pattern
 847          if ( count( $parts )>2 && $num==0 ) {
 848              $pattern = $parts[2];
 849          }
 850          // Zero pattern
 851          if ( count( $parts )>1 && $num<0 ) {
 852              $pattern = $parts[1];
 853              $num = abs( $num );
 854          }
 855  
 856          $color = "";
 857          $matches = array();
 858          $color_regex = "/^\[( BLACK|BLUE|CYAN|GREEN|MAGENTA|RED|WHITE|YELLOW )\]/i";
 859          if ( preg_match( $color_regex,$pattern,$matches ) ) {
 860              $color = strtolower( $matches[1] );
 861              $pattern = preg_replace( $color_regex,"",$pattern );
 862          }
 863          
 864          // In Excel formats, "_" is used to add spacing, which we can't do in HTML
 865          $pattern = preg_replace( "/_./","",$pattern );
 866          
 867          // Some non-number characters are escaped with \, which we don't need
 868          $pattern = preg_replace( "/\\\/","",$pattern );
 869          
 870          // Some non-number strings are quoted, so we'll get rid of the quotes
 871          $pattern = preg_replace( "/\"/","",$pattern );
 872  
 873          // TEMPORARY - Convert # to 0
 874          $pattern = preg_replace( "/\#/","0",$pattern );
 875  
 876          // Find out if we need comma formatting
 877          $has_commas = preg_match( "/,/",$pattern );
 878          if ( $has_commas ) {
 879              $pattern = preg_replace( "/,/","",$pattern );
 880          }
 881  
 882          // Handle Percentages
 883          if ( preg_match( "/\d(\%)([^\%]|$)/",$pattern,$matches ) ) {
 884              $num = $num * 100;
 885              $pattern = preg_replace( "/(\d)(\%)([^\%]|$)/","$1%$3",$pattern );
 886          }
 887  
 888          // Handle the number itself
 889          $number_regex = "/( \d+ )( \.? )( \d* )/";
 890          if ( preg_match( $number_regex,$pattern,$matches ) ) {
 891              $left = $matches[1];
 892              $dec = $matches[2];
 893              $right = $matches[3];
 894              if ( $has_commas ) {
 895                  $formatted = number_format( $num,strlen( $right ) );
 896              }
 897              else {
 898                  $sprintf_pattern = "%1.".strlen( $right )."f";
 899                  $formatted = sprintf( $sprintf_pattern, $num );
 900              }
 901              $pattern = preg_replace( $number_regex, $formatted, $pattern );
 902          }
 903  
 904          return array( 
 905              'string'=>$pattern,
 906              'formatColor'=>$color
 907           );
 908      }
 909  
 910      /**
 911       * Constructor
 912       *
 913       * Some basic initialisation
 914       */
 915  	function __construct( $file='',$store_extended_info=true,$outputEncoding='' ) {
 916          $this->_ole = new OLERead();
 917          $this->setUTFEncoder( 'iconv' );
 918          if ( $outputEncoding != '' ) { 
 919              $this->setOutputEncoding( $outputEncoding );
 920          }
 921          for ( $i=1; $i<245; $i++ ) {
 922              $name = strtolower( ( ( ( $i-1 )/26>=1 )?chr( ( $i-1 )/26+64 ):'' ) . chr( ( $i-1 )%26+65 ) );
 923              $this->colnames[$name] = $i;
 924              $this->colindexes[$i] = $name;
 925          }
 926          $this->store_extended_info = $store_extended_info;
 927          if ( $file!="" ) {
 928              $this->read( $file );
 929          }
 930      }
 931  
 932      /**
 933       * Set the encoding method
 934       */
 935  	function setOutputEncoding( $encoding ) {
 936          $this->_defaultEncoding = $encoding;
 937      }
 938  
 939      /**
 940       *  $encoder = 'iconv' or 'mb'
 941       *  set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding
 942       *  set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding
 943       */
 944  	function setUTFEncoder( $encoder = 'iconv' ) {
 945          $this->_encoderFunction = '';
 946          if ( $encoder == 'iconv' ) {
 947              $this->_encoderFunction = function_exists( 'iconv' ) ? 'iconv' : '';
 948          } elseif ( $encoder == 'mb' ) {
 949              $this->_encoderFunction = function_exists( 'mb_convert_encoding' ) ? 'mb_convert_encoding' : '';
 950          }
 951      }
 952  
 953  	function setRowColOffset( $iOffset ) {
 954          $this->_rowoffset = $iOffset;
 955          $this->_coloffset = $iOffset;
 956      }
 957  
 958      /**
 959       * Set the default number format
 960       */
 961  	function setDefaultFormat( $sFormat ) {
 962          $this->_defaultFormat = $sFormat;
 963      }
 964  
 965      /**
 966       * Force a column to use a certain format
 967       */
 968  	function setColumnFormat( $column, $sFormat ) {
 969          $this->_columnsFormat[$column] = $sFormat;
 970      }
 971  
 972      /**
 973       * Read the spreadsheet file using OLE, then parse
 974       */
 975  	function read( $sFileName ) {
 976          $res = $this->_ole->read( $sFileName );
 977  
 978          // oops, something goes wrong ( Darko Miljanovic )
 979          if( $res === false ) {
 980              // check error code
 981              if( $this->_ole->error == 1 ) {
 982                  // bad file
 983                  die( 'The filename ' . $sFileName . ' is not readable' );
 984              }
 985              // check other error codes here ( eg bad fileformat, etc... )
 986          }
 987          $this->data = $this->_ole->getWorkBook();
 988          $this->_parse();
 989      }
 990  
 991      /**
 992       * Parse a workbook
 993       *
 994       * @access private
 995       * @return bool
 996       */
 997  	function _parse() {
 998          $pos = 0;
 999          $data = $this->data;
1000  
1001          $code = v( $data,$pos );
1002          $length = v( $data,$pos+2 );
1003          $version = v( $data,$pos+4 );
1004          $substreamType = v( $data,$pos+6 );
1005  
1006          $this->version = $version;
1007  
1008          if ( ( $version != SPREADSHEET_EXCEL_READER_BIFF8 ) &&
1009              ( $version != SPREADSHEET_EXCEL_READER_BIFF7 ) ) {
1010              return false;
1011          }
1012  
1013          if ( $substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS ){
1014              return false;
1015          }
1016  
1017          $pos += $length + 4;
1018  
1019          $code = v( $data,$pos );
1020          $length = v( $data,$pos+2 );
1021  
1022          while ( $code != SPREADSHEET_EXCEL_READER_TYPE_EOF ) {
1023              switch ( $code ) {
1024                  case SPREADSHEET_EXCEL_READER_TYPE_SST:
1025                      $spos = $pos + 4;
1026                      $limitpos = $spos + $length;
1027                      $uniqueStrings = $this->_GetInt4d( $data, $spos+4 );
1028                      $spos += 8;
1029                      for ( $i = 0; $i < $uniqueStrings; $i++ ) {
1030                          // Read in the number of characters
1031                          if ( $spos == $limitpos ) {
1032                              $opcode = v( $data,$spos );
1033                              $conlength = v( $data,$spos+2 );
1034                              if ( $opcode != 0x3c ) {
1035                                  return -1;
1036                              }
1037                              $spos += 4;
1038                              $limitpos = $spos + $conlength;
1039                          }
1040                          $numChars = ord( $data[$spos] ) | ( ord( $data[$spos+1] ) << 8 );
1041                          $spos += 2;
1042                          $optionFlags = ord( $data[$spos] );
1043                          $spos++;
1044                          $asciiEncoding = ( ( $optionFlags & 0x01 ) == 0 ) ;
1045                          $extendedString = ( ( $optionFlags & 0x04 ) != 0 );
1046  
1047                          // See if string contains formatting information
1048                          $richString = ( ( $optionFlags & 0x08 ) != 0 );
1049  
1050                          if ( $richString ) {
1051                              // Read in the crun
1052                              $formattingRuns = v( $data,$spos );
1053                              $spos += 2;
1054                          }
1055  
1056                          if ( $extendedString ) {
1057                              // Read in cchExtRst
1058                              $extendedRunLength = $this->_GetInt4d( $data, $spos );
1059                              $spos += 4;
1060                          }
1061  
1062                          $len = ( $asciiEncoding )? $numChars : $numChars*2;
1063                          if ( $spos + $len < $limitpos ) {
1064                              $retstr = substr( $data, $spos, $len );
1065                              $spos += $len;
1066                          }
1067                          else{
1068                              // found countinue
1069                              $retstr = substr( $data, $spos, $limitpos - $spos );
1070                              $bytesRead = $limitpos - $spos;
1071                              $charsLeft = $numChars - ( ( $asciiEncoding ) ? $bytesRead : ( $bytesRead / 2 ) );
1072                              $spos = $limitpos;
1073  
1074                              while ( $charsLeft > 0 ){
1075                                  $opcode = v( $data,$spos );
1076                                  $conlength = v( $data,$spos+2 );
1077                                  if ( $opcode != 0x3c ) {
1078                                      return -1;
1079                                  }
1080                                  $spos += 4;
1081                                  $limitpos = $spos + $conlength;
1082                                  $option = ord( $data[$spos] );
1083                                  $spos += 1;
1084                                  if ( $asciiEncoding && ( $option == 0 ) ) {
1085                                      $len = min( $charsLeft, $limitpos - $spos ); // min( $charsLeft, $conlength );
1086                                      $retstr .= substr( $data, $spos, $len );
1087                                      $charsLeft -= $len;
1088                                      $asciiEncoding = true;
1089                                  }
1090                                  elseif ( !$asciiEncoding && ( $option != 0 ) ) {
1091                                      $len = min( $charsLeft * 2, $limitpos - $spos ); // min( $charsLeft, $conlength );
1092                                      $retstr .= substr( $data, $spos, $len );
1093                                      $charsLeft -= $len/2;
1094                                      $asciiEncoding = false;
1095                                  }
1096                                  elseif ( !$asciiEncoding && ( $option == 0 ) ) {
1097                                      // Bummer - the string starts off as Unicode, but after the
1098                                      // continuation it is in straightforward ASCII encoding
1099                                      $len = min( $charsLeft, $limitpos - $spos ); // min( $charsLeft, $conlength );
1100                                      for ( $j = 0; $j < $len; $j++ ) {
1101                                          $retstr .= $data[$spos + $j].chr( 0 );
1102                                      }
1103                                      $charsLeft -= $len;
1104                                      $asciiEncoding = false;
1105                                  }
1106                                  else{
1107                                      $newstr = '';
1108                                      for ( $j = 0; $j < strlen( $retstr ); $j++ ) {
1109                                          $newstr = $retstr[$j].chr( 0 );
1110                                      }
1111                                      $retstr = $newstr;
1112                                      $len = min( $charsLeft * 2, $limitpos - $spos ); // min( $charsLeft, $conlength );
1113                                      $retstr .= substr( $data, $spos, $len );
1114                                      $charsLeft -= $len/2;
1115                                      $asciiEncoding = false;
1116                                  }
1117                                  $spos += $len;
1118                              }
1119                          }
1120                          $retstr = ( $asciiEncoding ) ? $retstr : $this->_encodeUTF16( $retstr );
1121  
1122                          if ( $richString ){
1123                              $spos += 4 * $formattingRuns;
1124                          }
1125  
1126                          // For extended strings, skip over the extended string data
1127                          if ( $extendedString ) {
1128                              $spos += $extendedRunLength;
1129                          }
1130                          $this->sst[]=$retstr;
1131                      }
1132                      break;
1133                  case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
1134                      return false;
1135                      break;
1136                  case SPREADSHEET_EXCEL_READER_TYPE_NAME:
1137                      break;
1138                  case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
1139                      $indexCode = v( $data,$pos+4 );
1140                      if ( $version == SPREADSHEET_EXCEL_READER_BIFF8 ) {
1141                          $numchars = v( $data,$pos+6 );
1142                          if ( ord( $data[$pos+8] ) == 0 ){
1143                              $formatString = substr( $data, $pos+9, $numchars );
1144                          } else {
1145                              $formatString = substr( $data, $pos+9, $numchars*2 );
1146                          }
1147                      } else {
1148                          $numchars = ord( $data[$pos+6] );
1149                          $formatString = substr( $data, $pos+7, $numchars*2 );
1150                      }
1151                      $this->formatRecords[$indexCode] = $formatString;
1152                      break;
1153                  case SPREADSHEET_EXCEL_READER_TYPE_FONT:
1154                          $height = v( $data,$pos+4 );
1155                          $option = v( $data,$pos+6 );
1156                          $color = v( $data,$pos+8 );
1157                          $weight = v( $data,$pos+10 );
1158                          $under  = ord( $data[$pos+14] );
1159                          $font = "";
1160                          // Font name
1161                          $numchars = ord( $data[$pos+18] );
1162                          if ( ( ord( $data[$pos+19] ) & 1 ) == 0 ){
1163                              $font = substr( $data, $pos+20, $numchars );
1164                          } else {
1165                              $font = substr( $data, $pos+20, $numchars*2 );
1166                              $font =  $this->_encodeUTF16( $font ); 
1167                          }
1168                          $this->fontRecords[] = array( 
1169                                  'height' => $height / 20,
1170                                  'italic' => !!( $option & 2 ),
1171                                  'color' => $color,
1172                                  'under' => !( $under==0 ),
1173                                  'bold' => ( $weight==700 ),
1174                                  'font' => $font,
1175                                  'raw' => $this->dumpHexData( $data, $pos+3, $length )
1176                                   );
1177                          break;
1178  
1179                  case SPREADSHEET_EXCEL_READER_TYPE_PALETTE:
1180                          $colors = ord( $data[$pos+4] ) | ord( $data[$pos+5] ) << 8;
1181                          for ( $coli = 0; $coli < $colors; $coli++ ) {
1182                              $colOff = $pos + 2 + ( $coli * 4 );
1183                                $colr = ord( $data[$colOff] );
1184                                $colg = ord( $data[$colOff+1] );
1185                                $colb = ord( $data[$colOff+2] );
1186                              $this->colors[0x07 + $coli] = '#' . $this->myhex( $colr ) . $this->myhex( $colg ) . $this->myhex( $colb );
1187                          }
1188                          break;
1189  
1190                  case SPREADSHEET_EXCEL_READER_TYPE_XF:
1191                          $fontIndexCode = ( ord( $data[$pos+4] ) | ord( $data[$pos+5] ) << 8 ) - 1;
1192                          $fontIndexCode = max( 0,$fontIndexCode );
1193                          $indexCode = ord( $data[$pos+6] ) | ord( $data[$pos+7] ) << 8;
1194                          $alignbit = ord( $data[$pos+10] ) & 3;
1195                          $bgi = ( ord( $data[$pos+22] ) | ord( $data[$pos+23] ) << 8 ) & 0x3FFF;
1196                          $bgcolor = ( $bgi & 0x7F );
1197  //                        $bgcolor = ( $bgi & 0x3f80 ) >> 7;
1198                          $align = "";
1199                          if ( $alignbit==3 ) { $align="right"; }
1200                          if ( $alignbit==2 ) { $align="center"; }
1201  
1202                          $fillPattern = ( ord( $data[$pos+21] ) & 0xFC ) >> 2;
1203                          if ( $fillPattern == 0 ) {
1204                              $bgcolor = "";
1205                          }
1206  
1207                          $xf = array();
1208                          $xf['formatIndex'] = $indexCode;
1209                          $xf['align'] = $align;
1210                          $xf['fontIndex'] = $fontIndexCode;
1211                          $xf['bgColor'] = $bgcolor;
1212                          $xf['fillPattern'] = $fillPattern;
1213  
1214                          $border = ord( $data[$pos+14] ) | ( ord( $data[$pos+15] ) << 8 ) | ( ord( $data[$pos+16] ) << 16 ) | ( ord( $data[$pos+17] ) << 24 );
1215                          $xf['borderLeft'] = $this->lineStyles[( $border & 0xF )];
1216                          $xf['borderRight'] = $this->lineStyles[( $border & 0xF0 ) >> 4];
1217                          $xf['borderTop'] = $this->lineStyles[( $border & 0xF00 ) >> 8];
1218                          $xf['borderBottom'] = $this->lineStyles[( $border & 0xF000 ) >> 12];
1219                          
1220                          $xf['borderLeftColor'] = ( $border & 0x7F0000 ) >> 16;
1221                          $xf['borderRightColor'] = ( $border & 0x3F800000 ) >> 23;
1222                          $border = ( ord( $data[$pos+18] ) | ord( $data[$pos+19] ) << 8 );
1223  
1224                          $xf['borderTopColor'] = ( $border & 0x7F );
1225                          $xf['borderBottomColor'] = ( $border & 0x3F80 ) >> 7;
1226                                                  
1227                          if ( array_key_exists( $indexCode, $this->dateFormats ) ) {
1228                              $xf['type'] = 'date';
1229                              $xf['format'] = $this->dateFormats[$indexCode];
1230                              if ( $align=='' ) { $xf['align'] = 'right'; }
1231                          }elseif ( array_key_exists( $indexCode, $this->numberFormats ) ) {
1232                              $xf['type'] = 'number';
1233                              $xf['format'] = $this->numberFormats[$indexCode];
1234                              if ( $align=='' ) { $xf['align'] = 'right'; }
1235                          }else{
1236                              $isdate = FALSE;
1237                              $formatstr = '';
1238                              if ( $indexCode > 0 ){
1239                                  if ( isset( $this->formatRecords[$indexCode] ) )
1240                                      $formatstr = $this->formatRecords[$indexCode];
1241                                  if ( $formatstr!="" ) {
1242                                      $tmp = preg_replace( "/\;.*/","",$formatstr );
1243                                      $tmp = preg_replace( "/^\[[^\]]*\]/","",$tmp );
1244                                      if ( preg_match( "/[^hmsday\/\-:\s\\\,AMP]/i", $tmp ) == 0 ) { // found day and time format
1245                                          $isdate = TRUE;
1246                                          $formatstr = $tmp;
1247                                          $formatstr = str_replace( array( 'AM/PM','mmmm','mmm' ), array( 'a','F','M' ), $formatstr );
1248                                          // m/mm are used for both minutes and months - oh SNAP!
1249                                          // This mess tries to fix for that.
1250                                          // 'm' == minutes only if following h/hh or preceding s/ss
1251                                          $formatstr = preg_replace( "/(h:?)mm?/","$1i", $formatstr );
1252                                          $formatstr = preg_replace( "/mm?(:?s)/","i$1", $formatstr );
1253                                          // A single 'm' = n in PHP
1254                                          $formatstr = preg_replace( "/(^|[^m])m([^m]|$)/", '$1n$2', $formatstr );
1255                                          $formatstr = preg_replace( "/(^|[^m])m([^m]|$)/", '$1n$2', $formatstr );
1256                                          // else it's months
1257                                          $formatstr = str_replace( 'mm', 'm', $formatstr );
1258                                          // Convert single 'd' to 'j'
1259                                          $formatstr = preg_replace( "/(^|[^d])d([^d]|$)/", '$1j$2', $formatstr );
1260                                          $formatstr = str_replace( array( 'dddd','ddd','dd','yyyy','yy','hh','h' ), array( 'l','D','d','Y','y','H','g' ), $formatstr );
1261                                          $formatstr = preg_replace( "/ss?/", 's', $formatstr );
1262                                      }
1263                                  }
1264                              }
1265                              if ( $isdate ){
1266                                  $xf['type'] = 'date';
1267                                  $xf['format'] = $formatstr;
1268                                  if ( $align=='' ) { $xf['align'] = 'right'; }
1269                              }else{
1270                                  // If the format string has a 0 or # in it, we'll assume it's a number
1271                                  if ( preg_match( "/[0#]/", $formatstr ) ) {
1272                                      $xf['type'] = 'number';
1273                                      if ( $align=='' ) { $xf['align']='right'; }
1274                                  }
1275                                  else {
1276                                  $xf['type'] = 'other';
1277                                  }
1278                                  $xf['format'] = $formatstr;
1279                                  $xf['code'] = $indexCode;
1280                              }
1281                          }
1282                          $this->xfRecords[] = $xf;
1283                      break;
1284                  case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
1285                      $this->nineteenFour = ( ord( $data[$pos+4] ) == 1 );
1286                      break;
1287                  case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
1288                          $rec_offset = $this->_GetInt4d( $data, $pos+4 );
1289                          $rec_typeFlag = ord( $data[$pos+8] );
1290                          $rec_visibilityFlag = ord( $data[$pos+9] );
1291                          $rec_length = ord( $data[$pos+10] );
1292  
1293                          if ( $version == SPREADSHEET_EXCEL_READER_BIFF8 ){
1294                              $chartype =  ord( $data[$pos+11] );
1295                              if ( $chartype == 0 ){
1296                                  $rec_name    = substr( $data, $pos+12, $rec_length );
1297                              } else {
1298                                  $rec_name    = $this->_encodeUTF16( substr( $data, $pos+12, $rec_length*2 ) );
1299                              }
1300                          }elseif ( $version == SPREADSHEET_EXCEL_READER_BIFF7 ){
1301                                  $rec_name    = substr( $data, $pos+11, $rec_length );
1302                          }
1303                      $this->boundsheets[] = array( 'name'=>$rec_name,'offset'=>$rec_offset );
1304                      break;
1305  
1306              }
1307  
1308              $pos += $length + 4;
1309              $code = ord( $data[$pos] ) | ord( $data[$pos+1] )<<8;
1310              $length = ord( $data[$pos+2] ) | ord( $data[$pos+3] )<<8;
1311          }
1312  
1313          foreach ( $this->boundsheets as $key=>$val ){
1314              $this->sn = $key;
1315              $this->_parsesheet( $val['offset'] );
1316          }
1317          return true;
1318      }
1319  
1320      /**
1321       * Parse a worksheet
1322       */
1323  	function _parsesheet( $spos ) {
1324          $cont = true;
1325          $data = $this->data;
1326          // read BOF
1327          $code = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1328          $length = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1329  
1330          $version = ord( $data[$spos + 4] ) | ord( $data[$spos + 5] )<<8;
1331          $substreamType = ord( $data[$spos + 6] ) | ord( $data[$spos + 7] )<<8;
1332  
1333          if ( ( $version != SPREADSHEET_EXCEL_READER_BIFF8 ) && ( $version != SPREADSHEET_EXCEL_READER_BIFF7 ) ) {
1334              return -1;
1335          }
1336  
1337          if ( $substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET ){
1338              return -2;
1339          }
1340          $spos += $length + 4;
1341          while( $cont ) {
1342              $lowcode = ord( $data[$spos] );
1343              if ( $lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF ) break;
1344              $code = $lowcode | ord( $data[$spos+1] )<<8;
1345              $length = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1346              $spos += 4;
1347              $this->sheets[$this->sn]['maxrow'] = $this->_rowoffset - 1;
1348              $this->sheets[$this->sn]['maxcol'] = $this->_coloffset - 1;
1349              unset( $this->rectype );
1350              switch ( $code ) {
1351                  case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
1352                      if ( !isset( $this->numRows ) ) {
1353                          if ( ( $length == 10 ) ||  ( $version == SPREADSHEET_EXCEL_READER_BIFF7 ) ){
1354                              $this->sheets[$this->sn]['numRows'] = ord( $data[$spos+2] ) | ord( $data[$spos+3] ) << 8;
1355                              $this->sheets[$this->sn]['numCols'] = ord( $data[$spos+6] ) | ord( $data[$spos+7] ) << 8;
1356                          } else {
1357                              $this->sheets[$this->sn]['numRows'] = ord( $data[$spos+4] ) | ord( $data[$spos+5] ) << 8;
1358                              $this->sheets[$this->sn]['numCols'] = ord( $data[$spos+10] ) | ord( $data[$spos+11] ) << 8;
1359                          }
1360                      }
1361                      break;
1362                  case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
1363                      $cellRanges = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1364                      for ( $i = 0; $i < $cellRanges; $i++ ) {
1365                          $fr =  ord( $data[$spos + 8*$i + 2] ) | ord( $data[$spos + 8*$i + 3] )<<8;
1366                          $lr =  ord( $data[$spos + 8*$i + 4] ) | ord( $data[$spos + 8*$i + 5] )<<8;
1367                          $fc =  ord( $data[$spos + 8*$i + 6] ) | ord( $data[$spos + 8*$i + 7] )<<8;
1368                          $lc =  ord( $data[$spos + 8*$i + 8] ) | ord( $data[$spos + 8*$i + 9] )<<8;
1369                          if ( $lr - $fr > 0 ) {
1370                              $this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan'] = $lr - $fr + 1;
1371                          }
1372                          if ( $lc - $fc > 0 ) {
1373                              $this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan'] = $lc - $fc + 1;
1374                          }
1375                      }
1376                      break;
1377                  case SPREADSHEET_EXCEL_READER_TYPE_RK:
1378                  case SPREADSHEET_EXCEL_READER_TYPE_RK2:
1379                      $row = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1380                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1381                      $rknum = $this->_GetInt4d( $data, $spos + 6 );
1382                      $numValue = $this->_GetIEEE754( $rknum );
1383                      $info = $this->_getCellDetails( $spos,$numValue,$column );
1384                      $this->addcell( $row, $column, $info['string'],$info );
1385                      break;
1386                  case SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
1387                      $row        = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1388                      $column     = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1389                      $xfindex    = ord( $data[$spos+4] ) | ord( $data[$spos+5] )<<8;
1390                      $index  = $this->_GetInt4d( $data, $spos + 6 );
1391                      $this->addcell( $row, $column, $this->sst[$index], array( 'xfIndex'=>$xfindex ) );
1392                      break;
1393                  case SPREADSHEET_EXCEL_READER_TYPE_MULRK:
1394                      $row        = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1395                      $colFirst   = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1396                      $colLast    = ord( $data[$spos + $length - 2] ) | ord( $data[$spos + $length - 1] )<<8;
1397                      $columns    = $colLast - $colFirst + 1;
1398                      $tmppos = $spos+4;
1399                      for ( $i = 0; $i < $columns; $i++ ) {
1400                          $numValue = $this->_GetIEEE754( $this->_GetInt4d( $data, $tmppos + 2 ) );
1401                          $info = $this->_getCellDetails( $tmppos-4,$numValue,$colFirst + $i + 1 );
1402                          $tmppos += 6;
1403                          $this->addcell( $row, $colFirst + $i, $info['string'], $info );
1404                      }
1405                      break;
1406                  case SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
1407                      $row    = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1408                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1409                      $tmp = unpack( "ddouble", substr( $data, $spos + 6, 8 ) ); // It machine machine dependent
1410                      if ( $this->isDate( $spos ) ) {
1411                          $numValue = $tmp['double'];
1412                      }
1413                      else {
1414                          $numValue = $this->createNumber( $spos );
1415                      }
1416                      $info = $this->_getCellDetails( $spos,$numValue,$column );
1417                      $this->addcell( $row, $column, $info['string'], $info );
1418                      break;
1419  
1420                  case SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
1421                  case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
1422                      $row    = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1423                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1424                      if ( ( ord( $data[$spos+6] )==0 ) && ( ord( $data[$spos+12] )==255 ) && ( ord( $data[$spos+13] )==255 ) ) {
1425                          //String formula. Result follows in a STRING record
1426                          // This row/col are stored to be referenced in that record
1427                          // http://code.google.com/p/php-excel-reader/issues/detail?id=4
1428                          $previousRow = $row;
1429                          $previousCol = $column;
1430                      } elseif ( ( ord( $data[$spos+6] )==1 ) && ( ord( $data[$spos+12] )==255 ) && ( ord( $data[$spos+13] )==255 ) ) {
1431                          //Boolean formula. Result is in +2; 0=false,1=true
1432                          // http://code.google.com/p/php-excel-reader/issues/detail?id=4
1433                          if ( ord( $this->data[$spos+8] )==1 ) {
1434                              $this->addcell( $row, $column, "TRUE" );
1435                          } else {
1436                              $this->addcell( $row, $column, "FALSE" );
1437                          }
1438                      } elseif ( ( ord( $data[$spos+6] )==2 ) && ( ord( $data[$spos+12] )==255 ) && ( ord( $data[$spos+13] )==255 ) ) {
1439                          //Error formula. Error code is in +2;
1440                      } elseif ( ( ord( $data[$spos+6] )==3 ) && ( ord( $data[$spos+12] )==255 ) && ( ord( $data[$spos+13] )==255 ) ) {
1441                          //Formula result is a null string.
1442                          $this->addcell( $row, $column, '' );
1443                      } else {
1444                          // result is a number, so first 14 bytes are just like a _NUMBER record
1445                          $tmp = unpack( "ddouble", substr( $data, $spos + 6, 8 ) ); // It machine machine dependent
1446                                if ( $this->isDate( $spos ) ) {
1447                                  $numValue = $tmp['double'];
1448                                }
1449                                else {
1450                                  $numValue = $this->createNumber( $spos );
1451                                }
1452                          $info = $this->_getCellDetails( $spos,$numValue,$column );
1453                          $this->addcell( $row, $column, $info['string'], $info );
1454                      }
1455                      break;
1456                  case SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
1457                      $row    = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1458                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1459                      $string = ord( $data[$spos+6] );
1460                      $this->addcell( $row, $column, $string );
1461                      break;
1462                  case SPREADSHEET_EXCEL_READER_TYPE_STRING:
1463                      // http://code.google.com/p/php-excel-reader/issues/detail?id=4
1464                      if ( $version == SPREADSHEET_EXCEL_READER_BIFF8 ){
1465                          // Unicode 16 string, like an SST record
1466                          $xpos = $spos;
1467                          $numChars =ord( $data[$xpos] ) | ( ord( $data[$xpos+1] ) << 8 );
1468                          $xpos += 2;
1469                          $optionFlags =ord( $data[$xpos] );
1470                          $xpos++;
1471                          $asciiEncoding = ( ( $optionFlags &0x01 ) == 0 ) ;
1472                          $extendedString = ( ( $optionFlags & 0x04 ) != 0 );
1473                          // See if string contains formatting information
1474                          $richString = ( ( $optionFlags & 0x08 ) != 0 );
1475                          if ( $richString ) {
1476                              // Read in the crun
1477                              $formattingRuns =ord( $data[$xpos] ) | ( ord( $data[$xpos+1] ) << 8 );
1478                              $xpos += 2;
1479                          }
1480                          if ( $extendedString ) {
1481                              // Read in cchExtRst
1482                              $extendedRunLength =$this->_GetInt4d( $this->data, $xpos );
1483                              $xpos += 4;
1484                          }
1485                          $len = ( $asciiEncoding )?$numChars : $numChars*2;
1486                          $retstr =substr( $data, $xpos, $len );
1487                          $xpos += $len;
1488                          $retstr = ( $asciiEncoding )? $retstr : $this->_encodeUTF16( $retstr );
1489                      }
1490                      elseif ( $version == SPREADSHEET_EXCEL_READER_BIFF7 ){
1491                          // Simple byte string
1492                          $xpos = $spos;
1493                          $numChars =ord( $data[$xpos] ) | ( ord( $data[$xpos+1] ) << 8 );
1494                          $xpos += 2;
1495                          $retstr =substr( $data, $xpos, $numChars );
1496                      }
1497                      $this->addcell( $previousRow, $previousCol, $retstr );
1498                      break;
1499                  case SPREADSHEET_EXCEL_READER_TYPE_ROW:
1500                      $row    = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1501                      $rowInfo = ord( $data[$spos + 6] ) | ( ( ord( $data[$spos+7] ) << 8 ) & 0x7FFF );
1502                      if ( ( $rowInfo & 0x8000 ) > 0 ) {
1503                          $rowHeight = -1;
1504                      } else {
1505                          $rowHeight = $rowInfo & 0x7FFF;
1506                      }
1507                      $rowHidden = ( ord( $data[$spos + 12] ) & 0x20 ) >> 5;
1508                      $this->rowInfo[$this->sn][$row+1] = Array( 'height' => $rowHeight / 20, 'hidden'=>$rowHidden );
1509                      break;
1510                  case SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
1511                      break;
1512                  case SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
1513                      $row = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1514                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1515                      $cols = ( $length / 2 ) - 3;
1516                      for ( $c = 0; $c < $cols; $c++ ) {
1517                          $xfindex = ord( $data[$spos + 4 + ( $c * 2 )] ) | ord( $data[$spos + 5 + ( $c * 2 )] )<<8;
1518                          $this->addcell( $row, $column + $c, "", array( 'xfIndex'=>$xfindex ) );
1519                      }
1520                      break;
1521                  case SPREADSHEET_EXCEL_READER_TYPE_LABEL:
1522                      $row    = ord( $data[$spos] ) | ord( $data[$spos+1] )<<8;
1523                      $column = ord( $data[$spos+2] ) | ord( $data[$spos+3] )<<8;
1524                      $this->addcell( $row, $column, substr( $data, $spos + 8, ord( $data[$spos + 6] ) | ord( $data[$spos + 7] )<<8 ) );
1525                      break;
1526                  case SPREADSHEET_EXCEL_READER_TYPE_EOF:
1527                      $cont = false;
1528                      break;
1529                  case SPREADSHEET_EXCEL_READER_TYPE_HYPER:
1530                      //  Only handle hyperlinks to a URL
1531                      $row    = ord( $this->data[$spos] ) | ord( $this->data[$spos+1] )<<8;
1532                      $row2   = ord( $this->data[$spos+2] ) | ord( $this->data[$spos+3] )<<8;
1533                      $column = ord( $this->data[$spos+4] ) | ord( $this->data[$spos+5] )<<8;
1534                      $column2 = ord( $this->data[$spos+6] ) | ord( $this->data[$spos+7] )<<8;
1535                      $linkdata = Array();
1536                      $flags = ord( $this->data[$spos + 28] );
1537                      $udesc = "";
1538                      $ulink = "";
1539                      $uloc = 32;
1540                      $linkdata['flags'] = $flags;
1541                      if ( ( $flags & 1 ) > 0 ) {   // is a type we understand
1542                          //  is there a description ?
1543                          if ( ( $flags & 0x14 ) == 0x14 ) {   // has a description
1544                              $uloc += 4;
1545                              $descLen = ord( $this->data[$spos + 32] ) | ord( $this->data[$spos + 33] ) << 8;
1546                              $udesc = substr( $this->data, $spos + $uloc, $descLen * 2 );
1547                              $uloc += 2 * $descLen;
1548                          }
1549                          $ulink = $this->read16bitstring( $this->data, $spos + $uloc + 20 );
1550                          if ( $udesc == "" ) {
1551                              $udesc = $ulink;
1552                          }
1553                      }
1554                      $linkdata['desc'] = $udesc;
1555                      $linkdata['link'] = $this->_encodeUTF16( $ulink );
1556                      for ( $r=$row; $r<=$row2; $r++ ) { 
1557                          for ( $c=$column; $c<=$column2; $c++ ) {
1558                              $this->sheets[$this->sn]['cellsInfo'][$r+1][$c+1]['hyperlink'] = $linkdata;
1559                          }
1560                      }
1561                      break;
1562                  case SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH:
1563                      $this->defaultColWidth  = ord( $data[$spos+4] ) | ord( $data[$spos+5] ) << 8; 
1564                      break;
1565                  case SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH:
1566                      $this->standardColWidth  = ord( $data[$spos+4] ) | ord( $data[$spos+5] ) << 8; 
1567                      break;
1568                  case SPREADSHEET_EXCEL_READER_TYPE_COLINFO:
1569                      $colfrom = ord( $data[$spos+0] ) | ord( $data[$spos+1] ) << 8;
1570                      $colto = ord( $data[$spos+2] ) | ord( $data[$spos+3] ) << 8;
1571                      $cw = ord( $data[$spos+4] ) | ord( $data[$spos+5] ) << 8; 
1572                      $cxf = ord( $data[$spos+6] ) | ord( $data[$spos+7] ) << 8; 
1573                      $co = ord( $data[$spos+8] ); 
1574                      for ( $coli = $colfrom; $coli <= $colto; $coli++ ) {
1575                          $this->colInfo[$this->sn][$coli+1] = Array( 'width' => $cw, 'xf' => $cxf, 'hidden' => ( $co & 0x01 ), 'collapsed' => ( $co & 0x1000 ) >> 12 );
1576                      }
1577                      break;
1578  
1579                  default:
1580                      break;
1581              }
1582              $spos += $length;
1583          }
1584  
1585          if ( !isset( $this->sheets[$this->sn]['numRows'] ) )
1586               $this->sheets[$this->sn]['numRows'] = $this->sheets[$this->sn]['maxrow'];
1587          if ( !isset( $this->sheets[$this->sn]['numCols'] ) )
1588               $this->sheets[$this->sn]['numCols'] = $this->sheets[$this->sn]['maxcol'];
1589          }
1590  
1591  		function isDate( $spos ) {
1592              $xfindex = ord( $this->data[$spos+4] ) | ord( $this->data[$spos+5] ) << 8;
1593              return ( $this->xfRecords[$xfindex]['type'] == 'date' );
1594          }
1595  
1596          // Get the details for a particular cell
1597  		function _getCellDetails( $spos,$numValue,$column ) {
1598              $xfindex = ord( $this->data[$spos+4] ) | ord( $this->data[$spos+5] ) << 8;
1599              $xfrecord = $this->xfRecords[$xfindex];
1600              $type = $xfrecord['type'];
1601  
1602              $format = $xfrecord['format'];
1603              $formatIndex = $xfrecord['formatIndex'];
1604              $fontIndex = $xfrecord['fontIndex'];
1605              $formatColor = "";
1606              $rectype = '';
1607              $string = '';
1608              $raw = '';
1609  
1610              if ( isset( $this->_columnsFormat[$column + 1] ) ){
1611                  $format = $this->_columnsFormat[$column + 1];
1612              }
1613  
1614              if ( $type == 'date' ) {
1615                  // See http://groups.google.com/group/php-excel-reader-discuss/browse_frm/thread/9c3f9790d12d8e10/f2045c2369ac79de
1616                  $rectype = 'date';
1617                  // Convert numeric value into a date
1618                  $utcDays = floor( $numValue - ( $this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS ) );
1619                  $utcValue = ( $utcDays ) * SPREADSHEET_EXCEL_READER_MSINADAY;
1620                  $dateinfo = gmgetdate( $utcValue );
1621  
1622                  $raw = $numValue;
1623                  $fractionalDay = $numValue - floor( $numValue ) + .0000001; // The .0000001 is to fix for php/excel fractional diffs
1624  
1625                  $totalseconds = floor( SPREADSHEET_EXCEL_READER_MSINADAY * $fractionalDay );
1626                  $secs = $totalseconds % 60;
1627                  $totalseconds -= $secs;
1628                  $hours = floor( $totalseconds / ( 60 * 60 ) );
1629                  $mins = floor( $totalseconds / 60 ) % 60;
1630                  $string = date ( $format, mktime( $hours, $mins, $secs, $dateinfo["mon"], $dateinfo["mday"], $dateinfo["year"] ) );
1631              } else if ( $type == 'number' ) {
1632                  $rectype = 'number';
1633                  $formatted = $this->_format_value( $format, $numValue, $formatIndex );
1634                  $string = $formatted['string'];
1635                  $formatColor = $formatted['formatColor'];
1636                  $raw = $numValue;
1637              } else{
1638                  if ( $format=="" ) {
1639                      $format = $this->_defaultFormat;
1640                  }
1641                  $rectype = 'unknown';
1642                  $formatted = $this->_format_value( $format, $numValue, $formatIndex );
1643                  $string = $formatted['string'];
1644                  $formatColor = $formatted['formatColor'];
1645                  $raw = $numValue;
1646              }
1647  
1648              return array( 
1649                  'string'=>$string,
1650                  'raw'=>$raw,
1651                  'rectype'=>$rectype,
1652                  'format'=>$format,
1653                  'formatIndex'=>$formatIndex,
1654                  'fontIndex'=>$fontIndex,
1655                  'formatColor'=>$formatColor,
1656                  'xfIndex'=>$xfindex
1657               );
1658  
1659          }
1660  
1661  
1662  	function createNumber( $spos ) {
1663          $rknumhigh = $this->_GetInt4d( $this->data, $spos + 10 );
1664          $rknumlow = $this->_GetInt4d( $this->data, $spos + 6 );
1665          $sign = ( $rknumhigh & 0x80000000 ) >> 31;
1666          $exp =  ( $rknumhigh & 0x7ff00000 ) >> 20;
1667          $mantissa = ( 0x100000 | ( $rknumhigh & 0x000fffff ) );
1668          $mantissalow1 = ( $rknumlow & 0x80000000 ) >> 31;
1669          $mantissalow2 = ( $rknumlow & 0x7fffffff );
1670          $value = $mantissa / pow( 2 , ( 20- ( $exp - 1023 ) ) );
1671          if ( $mantissalow1 != 0 ) $value += 1 / pow ( 2 , ( 21 - ( $exp - 1023 ) ) );
1672          $value += $mantissalow2 / pow ( 2 , ( 52 - ( $exp - 1023 ) ) );
1673          if ( $sign ) {$value = -1 * $value;}
1674          return  $value;
1675      }
1676  
1677  	function addcell( $row, $col, $string, $info=null ) {
1678          $this->sheets[$this->sn]['maxrow'] = max( $this->sheets[$this->sn]['maxrow'], $row + $this->_rowoffset );
1679          $this->sheets[$this->sn]['maxcol'] = max( $this->sheets[$this->sn]['maxcol'], $col + $this->_coloffset );
1680          $this->sheets[$this->sn]['cells'][$row + $this->_rowoffset][$col + $this->_coloffset] = $string;
1681          if ( $this->store_extended_info && $info ) {
1682              foreach ( $info as $key=>$val ) {
1683                  $this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset][$key] = $val;
1684              }
1685          }
1686      }
1687  
1688  
1689  	function _GetIEEE754( $rknum ) {
1690          if ( ( $rknum & 0x02 ) != 0 ) {
1691                  $value = $rknum >> 2;
1692          } else {
1693              //mmp
1694              // I got my info on IEEE754 encoding from
1695              // http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
1696              // The RK format calls for using only the most significant 30 bits of the
1697              // 64 bit floating point value. The other 34 bits are assumed to be 0
1698              // So, we use the upper 30 bits of $rknum as follows...
1699              $sign = ( $rknum & 0x80000000 ) >> 31;
1700              $exp = ( $rknum & 0x7ff00000 ) >> 20;
1701              $mantissa = ( 0x100000 | ( $rknum & 0x000ffffc ) );
1702              $value = $mantissa / pow( 2 , ( 20- ( $exp - 1023 ) ) );
1703              if ( $sign ) {
1704                  $value = -1 * $value;
1705              }
1706              //end of changes by mmp
1707          }
1708          if ( ( $rknum & 0x01 ) != 0 ) {
1709              $value /= 100;
1710          }
1711          return $value;
1712      }
1713  
1714  	function _encodeUTF16( $string ) {
1715          $result = $string;
1716          if ( $this->_defaultEncoding ){
1717              switch ( $this->_encoderFunction ){
1718                  case 'iconv' :     $result = iconv( 'UTF-16LE', $this->_defaultEncoding, $string );
1719                                  break;
1720                  case 'mb_convert_encoding' :     $result = mb_convert_encoding( $string, $this->_defaultEncoding, 'UTF-16LE' );
1721                                  break;
1722              }
1723          }
1724          return $result;
1725      }
1726  
1727  	function _GetInt4d( $data, $pos ) {
1728          $value = ord( $data[$pos] ) | ( ord( $data[$pos+1] ) << 8 ) | ( ord( $data[$pos+2] ) << 16 ) | ( ord( $data[$pos+3] ) << 24 );
1729          if ( $value>=4294967294 ) {
1730              $value=-2;
1731          }
1732          return $value;
1733      }
1734  
1735  }


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