php上传excel文件中数据,在PHP中上传EXCEL文件至数据库
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1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
xmlns="http://www.w3.org/1999/xhtml">
content="text/html; charset=utf-8" />
reader//require_once 'PEAR.php';
require_once 'oleread.inc';
//require_once 'OLE.php';
define('SPREADSHEET_EXCEL_READER_BIFF8', 0x600);
define('SPREADSHEET_EXCEL_READER_BIFF7', 0x500);
define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS',
0x5);
define('SPREADSHEET_EXCEL_READER_WORKSHEET',
0x10);
define('SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809);
define('SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a);
define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET',
0x85);
define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION',
0x200);
define('SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208);
define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL',
0xd7);
define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS',
0x2f);
define('SPREADSHEET_EXCEL_READER_TYPE_NOTE',
0x1c);
define('SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6);
define('SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e);
define('SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e);
define('SPREADSHEET_EXCEL_READER_TYPE_MULRK',
0xbd);
define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK',
0xbe);
define('SPREADSHEET_EXCEL_READER_TYPE_INDEX',
0x20b);
define('SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc);
define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST',
0xff);
define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE',
0x3c);
define('SPREADSHEET_EXCEL_READER_TYPE_LABEL',
0x204);
define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST',
0xfd);
define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER',
0x203);
define('SPREADSHEET_EXCEL_READER_TYPE_NAME',
0x18);
define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY',
0x221);
define('SPREADSHEET_EXCEL_READER_TYPE_STRING',
0x207);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA',
0x406);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2',
0x6);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT',
0x41e);
define('SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0);
define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR',
0x205);
define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN',
0xffff);
define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR',
0x22);
define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS',
0xE5);
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' ,
25569);
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904',
24107);
define('SPREADSHEET_EXCEL_READER_MSINADAY', 86400);
//define('SPREADSHEET_EXCEL_READER_MSINADAY', 24 * 60 *
60);
//define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT',
"%.2f");
define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT',
"%s");
class Spreadsheet_Excel_Reader {
var $boundsheets = array();
var $formatRecords = array();
var $sst = array();
var $sheets = array();
var $data;
var $_ole;
var $_defaultEncoding;
var $_defaultFormat =
SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
var $_columnsFormat = array();
var $_rowoffset = 1;
var $_coloffset = 1;
var $dateFormats = array (
0xe => "d/m/Y",
0xf => "d-M-Y",
0x10 => "d-M",
0x11 => "M-Y",
0x12 => "h:i a",
0x13 => "h:i:s a",
0x14 => "H:i",
0x15 => "H:i:s",
0x16 => "d/m/Y H:i",
0x2d => "i:s",
0x2e => "H:i:s",
0x2f => "i:s.S");
var $numberFormats = array(
0x1 => "%1.0f", // "0"
0x2 => "%1.2f", // "0.00",
0x3 => "%1.0f", //"#,##0",
0x4 => "%1.2f", //"#,##0.00",
0x5 => "%1.0f",
0x6 => '$%1.0f',
0x7 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x8 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x9 => '%1.0f%%', //
"0%"
0xa => '%1.2f%%', //
"0.00%"
0xb => '%1.2f', // 0.00E00",
0x25 => '%1.0f', // "#,##0;(#,##0)",
0x26 => '%1.0f', //"#,##0;(#,##0)",
0x27 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x28 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x29 => '%1.0f', //"#,##0;(#,##0)",
0x2a => '$%1.0f', //"$#,##0;($#,##0)",
0x2b => '%1.2f', //"#,##0.00;(#,##0.00)",
0x2c => '$%1.2f', //"$#,##0.00;($#,##0.00)",
0x30 => '%1.0f'); //"##0.0E0";
// }}}
// {{{ Spreadsheet_Excel_Reader()
function Spreadsheet_Excel_Reader() {
$this->_ole =& new
OLERead();
$this->setUTFEncoder('iconv');
}
// }}}
// {{{ setOutputEncoding()
function setOutputEncoding($encoding) {
$this->_defaultEncoding = $encoding;
}
// }}}
// {{{ setUTFEncoder()
function setUTFEncoder($encoder = 'iconv') {
$this->_encoderFunction = '';
if ($encoder == 'iconv') {
$this->_encoderFunction =
function_exists('iconv') ? 'iconv' : '';
} elseif ($encoder == 'mb') {
$this->_encoderFunction =
function_exists('mb_convert_encoding') ? 'mb_convert_encoding' :
'';
}
}
// }}}
// {{{ setRowColOffset()
function setRowColOffset($iOffset) {
$this->_rowoffset = $iOffset;
$this->_coloffset = $iOffset;
}
// }}}
// {{{ setDefaultFormat()
function setDefaultFormat($sFormat) {
$this->_defaultFormat = $sFormat;
}
// }}}
// {{{ setColumnFormat()
function setColumnFormat($column, $sFormat) {
$this->_columnsFormat[$column] =
$sFormat;
}
// }}}
// {{{ read()
function read($sFileName) {
$res =
$this->_ole->read($sFileName);
// oops, something goes wrong (Darko Miljanovic)
if($res === false) {
// check error code
if($this->_ole->error == 1)
{
// bad file
die('The filename ' . $sFileName . ' is not readable');
}
// check other error codes here (eg bad fileformat,
etc...)
}
$this->data =
$this->_ole->getWorkBook();
//echo "data =".$this->data;
//$this->readRecords();
$this->_parse();
}
// }}}
// {{{ _parse()
function _parse() {
$pos = 0;
$code = ord($this->data[$pos]) |
ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) |
ord($this->data[$pos+3])<<8;
$version = ord($this->data[$pos + 4]) |
ord($this->data[$pos +
5])<<8;
$substreamType = ord($this->data[$pos + 6]) |
ord($this->data[$pos +
7])<<8;
//echo "Start parse code=".base_convert($code,10,16)."
version=".base_convert($version,10,16)."
substreamType=".base_convert($substreamType,10,16).""."\n";
if (($version != SPREADSHEET_EXCEL_READER_BIFF8)
&& ($version !=
SPREADSHEET_EXCEL_READER_BIFF7)) {
return false;
}
if ($substreamType !=
SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS) {
return false;
}
//print_r($rec);
$pos += $length + 4;
$code = ord($this->data[$pos]) |
ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) |
ord($this->data[$pos+3])<<8;
while ($code != SPREADSHEET_EXCEL_READER_TYPE_EOF) {
switch ($code) {
case SPREADSHEET_EXCEL_READER_TYPE_SST:
//echo "Type_SST\n";
$spos = $pos + 4;
$limitpos = $spos + $length;
$uniqueStrings =
$this->_GetInt4d($this->data,
$spos+4);
$spos += 8;
for ($i = 0; $i < $uniqueStrings; $i++) {
// Read in the number of characters
if ($spos == $limitpos) {
$opcode = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$conlength = ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
if ($opcode != 0x3c) {
return -1;
}
$spos += 4;
$limitpos = $spos + $conlength;
}
$numChars = ord($this->data[$spos]) |
(ord($this->data[$spos+1])
<< 8);
//echo "i = $i pos = $pos numChars = $numChars ";
$spos += 2;
$optionFlags = ord($this->data[$spos]);
$spos++;
$asciiEncoding = (($optionFlags & 0x01) == 0)
;
$extendedString = ( ($optionFlags & 0x04) !=
0);
// See if string contains formatting information
$richString = ( ($optionFlags & 0x08) !=
0);
if ($richString) {
// Read in the crun
$formattingRuns = ord($this->data[$spos]) |
(ord($this->data[$spos+1])
<< 8);
$spos += 2;
}
if ($extendedString) {
// Read in cchExtRst
$extendedRunLength =
$this->_GetInt4d($this->data,
$spos);
$spos += 4;
}
$len = ($asciiEncoding)? $numChars : $numChars*2;
if ($spos + $len < $limitpos) {
$retstr = substr($this->data, $spos,
$len);
$spos += $len;
} else {
// found countinue
$retstr = substr($this->data, $spos, $limitpos
- $spos);
$bytesRead = $limitpos - $spos;
$charsLeft = $numChars - (($asciiEncoding) ? $bytesRead :
($bytesRead / 2));
$spos = $limitpos;
while ($charsLeft > 0){
$opcode = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$conlength = ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
if ($opcode != 0x3c) {
return -1;
}
$spos += 4;
$limitpos = $spos + $conlength;
$option = ord($this->data[$spos]);
$spos += 1;
if ($asciiEncoding && ($option
== 0)) {
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft,
$conlength);
$retstr .= substr($this->data, $spos,
$len);
$charsLeft -= $len;
$asciiEncoding = true;
} elseif (!$asciiEncoding &&
($option != 0)) {
$len = min($charsLeft * 2, $limitpos - $spos); //
min($charsLeft, $conlength);
$retstr .= substr($this->data, $spos,
$len);
$charsLeft -= $len/2;
$asciiEncoding = false;
} elseif (!$asciiEncoding &&
($option == 0)) {
// Bummer - the string starts off as Unicode, but after
the
// continuation it is in straightforward ASCII encoding
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft,
$conlength);
for ($j = 0; $j < $len; $j++) {
$retstr .= $this->data[$spos +
$j].chr(0);
}
$charsLeft -= $len;
$asciiEncoding = false;
} else {
$newstr = '';
for ($j = 0; $j < strlen($retstr); $j++)
{
$newstr = $retstr[$j].chr(0);
}
$retstr = $newstr;
$len = min($charsLeft * 2, $limitpos - $spos); //
min($charsLeft, $conlength);
$retstr .= substr($this->data, $spos,
$len);
$charsLeft -= $len/2;
$asciiEncoding = false;
//echo "Izavrat\n";
}
$spos += $len;
}
}
$retstr = ($asciiEncoding) ? $retstr :
$this->_encodeUTF16($retstr);
// echo "Str $i = $retstr\n";
if ($richString) {
$spos += 4 * $formattingRuns;
}
// For extended strings, skip over the extended string
data
if ($extendedString) {
$spos += $extendedRunLength;
}
//if ($retstr == 'Derby') {
// echo "bb\n";
//}
$this->sst[]=$retstr;
}
//echo 'SST read: '.($time_end-$time_start)."\n";
break;
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
return false;
break;
case SPREADSHEET_EXCEL_READER_TYPE_NAME:
//echo "Type_NAME\n";
break;
case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
$indexCode = ord($this->data[$pos+4]) |
ord($this->data[$pos+5])
<< 8;
if ($version == SPREADSHEET_EXCEL_READER_BIFF8) {
$numchars = ord($this->data[$pos+6]) |
ord($this->data[$pos+7])
<< 8;
if (ord($this->data[$pos+8]) == 0){
$formatString = substr($this->data, $pos+9,
$numchars);
} else {
$formatString = substr($this->data, $pos+9,
$numchars*2);
}
} else {
$numchars = ord($this->data[$pos+6]);
$formatString = substr($this->data, $pos+7,
$numchars*2);
}
$this->formatRecords[$indexCode] =
$formatString;
// echo "Type.FORMAT\n";
break;
case SPREADSHEET_EXCEL_READER_TYPE_XF:
//global $dateFormats, $numberFormats;
$indexCode = ord($this->data[$pos+6]) |
ord($this->data[$pos+7])
<< 8;
//echo "\nType.XF
".count($this->formatRecords['xfrecords'])."
$indexCode ";
if (array_key_exists($indexCode,
$this->dateFormats)) {
//echo "isdate ".$dateFormats[$indexCode];
$this->formatRecords['xfrecords'][] =
array(
'type' => 'date',
'format' =>
$this->dateFormats[$indexCode]
);
} elseif (array_key_exists($indexCode,
$this->numberFormats)) {
//echo "isnumber
".$this->numberFormats[$indexCode];
$this->formatRecords['xfrecords'][] =
array(
'type' => 'number',
'format' =>
$this->numberFormats[$indexCode]
);
} else {
$isdate = FALSE;
if ($indexCode > 0) {
if
(isset($this->formatRecords[$indexCode]))
$formatstr =
$this->formatRecords[$indexCode];
//echo '.other.';
//echo "\ndate-time=$formatstr=\n";
if ($formatstr)
if (preg_match("/[^hmsday\/\-:\s]/i", $formatstr) == 0) { //
found day and time format
$isdate = TRUE;
$formatstr = str_replace('mm', 'i', $formatstr);
$formatstr = str_replace('h', 'H', $formatstr);
//echo "\ndate-time $formatstr \n";
}
}
if ($isdate){
$this->formatRecords['xfrecords'][] =
array(
'type' => 'date',
'format' => $formatstr,
);
} else {
$this->formatRecords['xfrecords'][] =
array(
'type' => 'other',
'format' => '',
'code' => $indexCode
);
}
}
//echo "\n";
break;
case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
//echo "Type.NINETEENFOUR\n";
$this->nineteenFour =
(ord($this->data[$pos+4]) == 1);
break;
case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
//echo "Type.BOUNDSHEET\n";
$rec_offset =
$this->_GetInt4d($this->data,
$pos+4);
$rec_typeFlag = ord($this->data[$pos+8]);
$rec_visibilityFlag =
ord($this->data[$pos+9]);
$rec_length = ord($this->data[$pos+10]);
if ($version == SPREADSHEET_EXCEL_READER_BIFF8) {
$chartype =
ord($this->data[$pos+11]);
if ($chartype == 0) {
$rec_name =
substr($this->data, $pos+12, $rec_length);
} else {
$rec_name =
$this->_encodeUTF16(substr($this->data,
$pos+12, $rec_length*2));
}
} elseif ($version == SPREADSHEET_EXCEL_READER_BIFF7) {
$rec_name =
substr($this->data, $pos+11, $rec_length);
}
$this->boundsheets[] =
array('name'=>$rec_name,
'offset'=>$rec_offset);
break;
}
//echo "Code = ".base_convert($r['code'],10,16)."\n";
$pos += $length + 4;
$code = ord($this->data[$pos]) |
ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) |
ord($this->data[$pos+3])<<8;
//$r =
&$this->nextRecord();
//echo "1 Code = ".base_convert($r['code'],10,16)."\n";
}
foreach ($this->boundsheets as
$key=>$val){
$this->sn = $key;
$this->_parsesheet($val['offset']);
}
return true;
}
function _parsesheet($spos)
{
$cont = true;
// read BOF
$code =
ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$length =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$version =
ord($this->data[$spos + 4]) |
ord($this->data[$spos +
5])<<8;
$substreamType =
ord($this->data[$spos + 6]) |
ord($this->data[$spos +
7])<<8;
if (($version !=
SPREADSHEET_EXCEL_READER_BIFF8) &&
($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
return -1;
}
if ($substreamType !=
SPREADSHEET_EXCEL_READER_WORKSHEET){
return -2;
}
//echo "Start parse
code=".base_convert($code,10,16)."
version=".base_convert($version,10,16)."
substreamType=".base_convert($substreamType,10,16).""."\n";
$spos += $length + 4;
//var_dump($this->formatRecords);
//echo
"code $code $length";
while($cont) {
//echo "mem= ".memory_get_usage()."\n";
// $r =
&$this->file->nextRecord();
$lowcode =
ord($this->data[$spos]);
if ($lowcode ==
SPREADSHEET_EXCEL_READER_TYPE_EOF) break;
$code = $lowcode |
ord($this->data[$spos+1])<<8;
$length =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$spos += 4;
$this->sheets[$this->sn]['maxrow']
= $this->_rowoffset - 1;
$this->sheets[$this->sn]['maxcol']
= $this->_coloffset - 1;
//echo "Code=".base_convert($code,10,16)."
$code\n";
unset($this->rectype);
$this->multiplier = 1; // need for
format with %
switch ($code) {
case
SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
//echo 'Type_DIMENSION
';
if
(!isset($this->numRows)) {
if (($length == 10) ||
($version ==
SPREADSHEET_EXCEL_READER_BIFF7)){
$this->sheets[$this->sn]['numRows']
= ord($this->data[$spos+2]) |
ord($this->data[$spos+3])
<< 8;
$this->sheets[$this->sn]['numCols']
= ord($this->data[$spos+6]) |
ord($this->data[$spos+7])
<< 8;
} else {
$this->sheets[$this->sn]['numRows']
= ord($this->data[$spos+4]) |
ord($this->data[$spos+5])
<< 8;
$this->sheets[$this->sn]['numCols']
= ord($this->data[$spos+10]) |
ord($this->data[$spos+11])
<< 8;
}
}
//echo 'numRows
'.$this->numRows.'
'.$this->numCols."\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
$cellRanges =
ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
for ($i = 0; $i
< $cellRanges; $i++) {
$fr =
ord($this->data[$spos + 8*$i + 2])
| ord($this->data[$spos + 8*$i +
3])<<8;
$lr =
ord($this->data[$spos + 8*$i + 4])
| ord($this->data[$spos + 8*$i +
5])<<8;
$fc =
ord($this->data[$spos + 8*$i + 6])
| ord($this->data[$spos + 8*$i +
7])<<8;
$lc =
ord($this->data[$spos + 8*$i + 8])
| ord($this->data[$spos + 8*$i +
9])<<8;
//$this->sheets[$this->sn]['mergedCells'][]
= array($fr + 1, $fc + 1, $lr + 1, $lc + 1);
if ($lr - $fr > 0) {
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan']
= $lr - $fr + 1;
}
if ($lc - $fc > 0) {
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan']
= $lc - $fc + 1;
}
}
//echo "Merged Cells
$cellRanges $lr $fr $lc $fc\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_RK:
case
SPREADSHEET_EXCEL_READER_TYPE_RK2:
//echo
'SPREADSHEET_EXCEL_READER_TYPE_RK'."\n";
$row =
ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$rknum =
$this->_GetInt4d($this->data, $spos +
6);
$numValue =
$this->_GetIEEE754($rknum);
//echo $numValue." ";
if
($this->isDate($spos)) {
list($string, $raw) =
$this->createDate($numValue);
}else{
$raw = $numValue;
if
(isset($this->_columnsFormat[$column + 1])){
$this->curformat =
$this->_columnsFormat[$column + 1];
}
$string =
sprintf($this->curformat, $numValue *
$this->multiplier);
//$this->addcell(RKRecord($r));
}
$this->addcell($row, $column,
$string, $raw);
//echo "Type_RK $row $column
$string $raw {$this->curformat}\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
$row =
ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$xfindex =
ord($this->data[$spos+4]) |
ord($this->data[$spos+5])<<8;
$index =
$this->_GetInt4d($this->data, $spos +
6);
//var_dump($this->sst);
$this->addcell($row, $column,
$this->sst[$index]);
//echo "LabelSST $row $column $string\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_MULRK:
$row =
ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$colFirst =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$colLast = ord($this->data[$spos + $length
- 2]) | ord($this->data[$spos + $length -
1])<<8;
$columns = $colLast - $colFirst + 1;
$tmppos = $spos+4;
for ($i = 0; $i
< $columns; $i++) {
$numValue =
$this->_GetIEEE754($this->_GetInt4d($this->data,
$tmppos + 2));
if ($this->isDate($tmppos-4))
{
list($string, $raw) =
$this->createDate($numValue);
}else{
$raw =
$numValue;
if
(isset($this->_columnsFormat[$colFirst + $i +
1])){
$this->curformat =
$this->_columnsFormat[$colFirst + $i + 1];
}
$string =
sprintf($this->curformat, $numValue *
$this->multiplier);
}
//$rec['rknumbers'][$i]['xfindex'] =
ord($rec['data'][$pos]) | ord($rec['data'][$pos+1])
<< 8;
$tmppos +=
6;
$this->addcell($row, $colFirst +
$i, $string, $raw);
//echo
"MULRK $row ".($colFirst + $i)." $string\n";
}
//MulRKRecord($r);
// Get the individual cell
records from the multiple record
//$num = ;
break;
case
SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
$row = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$tmp = unpack("ddouble",
substr($this->data, $spos + 6, 8)); // It machine
machine dependent
if
($this->isDate($spos)) {
list($string, $raw) =
$this->createDate($tmp['double']);
// $this->addcell(DateRecord($r, 1));
}else{
//$raw = $tmp[''];
if
(isset($this->_columnsFormat[$column + 1])){
$this->curformat =
$this->_columnsFormat[$column + 1];
}
$raw =
$this->createNumber($spos);
$string =
sprintf($this->curformat, $raw *
$this->multiplier);
// $this->addcell(NumberRecord($r));
}
$this->addcell($row, $column,
$string, $raw);
//echo "Number $row $column
$string\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
case
SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
$row = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
if
((ord($this->data[$spos+6])==0)
&&
(ord($this->data[$spos+12])==255)
&&
(ord($this->data[$spos+13])==255)) {
//String formula. Result follows in a STRING
record
//echo "FORMULA $row $column Formula with a
string
\n";
} elseif
((ord($this->data[$spos+6])==1)
&&
(ord($this->data[$spos+12])==255)
&&
(ord($this->data[$spos+13])==255)) {
//Boolean formula. Result is in +2;
0=false,1=true
} elseif
((ord($this->data[$spos+6])==2)
&&
(ord($this->data[$spos+12])==255)
&&
(ord($this->data[$spos+13])==255)) {
//Error formula. Error code is in +2;
} elseif
((ord($this->data[$spos+6])==3)
&&
(ord($this->data[$spos+12])==255)
&&
(ord($this->data[$spos+13])==255)) {
//Formula result is a null string.
} else {
// result is a number, so first 14 bytes are just
like a _NUMBER record
$tmp = unpack("ddouble",
substr($this->data, $spos + 6, 8)); // It machine
machine dependent
if ($this->isDate($spos)) {
list($string, $raw) =
$this->createDate($tmp['double']);
// $this->addcell(DateRecord($r, 1));
}else{
//$raw =
$tmp[''];
if
(isset($this->_columnsFormat[$column + 1])){
$this->curformat =
$this->_columnsFormat[$column + 1];
}
$raw =
$this->createNumber($spos);
$string =
sprintf($this->curformat, $raw *
$this->multiplier);
// $this->addcell(NumberRecord($r));
}
$this->addcell($row, $column,
$string, $raw);
//echo "Number $row $column $string\n";
}
break;
case
SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
$row = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$string =
ord($this->data[$spos+6]);
$this->addcell($row, $column,
$string);
//echo 'Type_BOOLERR
'."\n";
break;
case
SPREADSHEET_EXCEL_READER_TYPE_ROW:
case
SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
case
SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
break;
case
SPREADSHEET_EXCEL_READER_TYPE_LABEL:
$row = ord($this->data[$spos]) |
ord($this->data[$spos+1])<<8;
$column =
ord($this->data[$spos+2]) |
ord($this->data[$spos+3])<<8;
$this->addcell($row, $column,
substr($this->data, $spos + 8,
ord($this->data[$spos + 6]) |
ord($this->data[$spos +
7])<<8));
//
$this->addcell(LabelRecord($r));
break;
case
SPREADSHEET_EXCEL_READER_TYPE_EOF:
$cont = false;
break;
default:
//echo ' unknown
:'.base_convert($r['code'],10,16)."\n";
break;
}
$spos += $length;
}
if
(!isset($this->sheets[$this->sn]['numRows']))
$this->sheets[$this->sn]['numRows'] =
$this->sheets[$this->sn]['maxrow'];
if
(!isset($this->sheets[$this->sn]['numCols']))
$this->sheets[$this->sn]['numCols'] =
$this->sheets[$this->sn]['maxcol'];
}
function isDate($spos)
{
//$xfindex = GetInt2d(,
4);
$xfindex =
ord($this->data[$spos+4]) |
ord($this->data[$spos+5])
<< 8;
//echo 'check is date
'.$xfindex.'
'.$this->formatRecords['xfrecords'][$xfindex]['type']."\n";
//var_dump($this->formatRecords['xfrecords'][$xfindex]);
if
($this->formatRecords['xfrecords'][$xfindex]['type']
== 'date') {
$this->curformat =
$this->formatRecords['xfrecords'][$xfindex]['format'];
$this->rectype = 'date';
return true;
} else {
if
($this->formatRecords['xfrecords'][$xfindex]['type']
== 'number') {
$this->curformat =
$this->formatRecords['xfrecords'][$xfindex]['format'];
$this->rectype = 'number';
if
(($xfindex == 0x9) || ($xfindex == 0xa)){
$this->multiplier = 100;
}
}else{
$this->curformat =
$this->_defaultFormat;
$this->rectype = 'unknown';
}
return false;
}
}
//}}}
//{{{
createDate()
function createDate($numValue)
{
if ($numValue >
1) {
$utcDays = $numValue -
($this->nineteenFour ?
SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 :
SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS);
$utcValue = round(($utcDays+1) *
SPREADSHEET_EXCEL_READER_MSINADAY);
$string = date ($this->curformat,
$utcValue);
$raw = $utcValue;
} else {
$raw = $numValue;
$hours = floor($numValue * 24);
$mins = floor($numValue * 24 * 60) - $hours *
60;
$secs = floor($numValue *
SPREADSHEET_EXCEL_READER_MSINADAY) - $hours * 60 * 60 - $mins *
60;
$string = date ($this->curformat,
mktime($hours, $mins, $secs));
}
return array($string,
$raw);
}
function createNumber($spos)
{
$rknumhigh =
$this->_GetInt4d($this->data, $spos +
10);
$rknumlow =
$this->_GetInt4d($this->data, $spos +
6);
//for ($i=0;
$i<8; $i++) { echo
ord($this->data[$i+$spos+6]) . " "; } echo
"
";
$sign = ($rknumhigh
& 0x80000000) >>
31;
$exp =
($rknumhigh & 0x7ff00000)
>> 20;
$mantissa = (0x100000 |
($rknumhigh & 0x000fffff));
$mantissalow1 = ($rknumlow
& 0x80000000) >>
31;
$mantissalow2 = ($rknumlow
& 0x7fffffff);
$value = $mantissa / pow( 2 ,
(20- ($exp - 1023)));
if ($mantissalow1 != 0) $value
+= 1 / pow (2 , (21 - ($exp - 1023)));
$value += $mantissalow2 / pow
(2 , (52 - ($exp - 1023)));
//echo "Sign = $sign, Exp =
$exp, mantissahighx = $mantissa, mantissalow1 = $mantissalow1,
mantissalow2 =
$mantissalow2
\n";
if ($sign) {$value = -1 *
$value;}
return
$value;
}
function addcell($row, $col, $string, $raw =
'')
{
//echo "ADD cel $row-$col
$string\n";
$this->sheets[$this->sn]['maxrow']
=
max($this->sheets[$this->sn]['maxrow'],
$row + $this->_rowoffset);
$this->sheets[$this->sn]['maxcol']
=
max($this->sheets[$this->sn]['maxcol'],
$col + $this->_coloffset);
$this->sheets[$this->sn]['cells'][$row
+ $this->_rowoffset][$col +
$this->_coloffset] = $string;
if ($raw)
$this->sheets[$this->sn]['cellsInfo'][$row
+ $this->_rowoffset][$col +
$this->_coloffset]['raw'] = $raw;
if
(isset($this->rectype))
$this->sheets[$this->sn]['cellsInfo'][$row
+ $this->_rowoffset][$col +
$this->_coloffset]['type'] =
$this->rectype;
}
function _GetIEEE754($rknum)
{
if (($rknum &
0x02) != 0) {
$value =
$rknum >> 2;
} else {
//mmp
// first comment out the previously existing 7 lines of code
here
// $tmp = unpack("d", pack("VV",
0, ($rknum & 0xfffffffc)));
// //$value = $tmp[''];
// if (array_key_exists(1, $tmp))
{
// $value = $tmp[1];
// } else {
// $value = $tmp[''];
// }
// I got my info on IEEE754 encoding from
//
http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
// The RK format calls for using only the most significant 30
bits of the
// 64 bit floating point value. The other 34 bits are assumed
to be 0
// So, we use the upper 30 bits of $rknum as follows...
$sign = ($rknum
& 0x80000000) >>
31;
$exp = ($rknum
& 0x7ff00000) >>
20;
$mantissa = (0x100000 |
($rknum & 0x000ffffc));
$value = $mantissa / pow( 2 ,
(20- ($exp - 1023)));
if ($sign) {$value = -1 *
$value;}
//end of changes by mmp
}
if (($rknum &
0x01) != 0) {
$value /= 100;
}
return $value;
}
function _encodeUTF16($string)
{
$result = $string;
if
($this->_defaultEncoding){
switch
($this->_encoderFunction){
case
'iconv' : $result =
iconv('UTF-16LE', $this->_defaultEncoding,
$string);
break;
case
'mb_convert_encoding' : $result = mb_convert_encoding($string,
$this->_defaultEncoding, 'UTF-16LE' );
break;
}
}
return $result;
}
function _GetInt4d($data, $pos)
{
$value = ord($data[$pos]) |
(ord($data[$pos+1]) << 8) |
(ord($data[$pos+2]) << 16) |
(ord($data[$pos+3]) << 24);
if
($value>=4294967294)
{
$value=-2;
}
return $value;
}
}
?>