时间:2021-07-01 10:21:17 帮助过:13人阅读
n";
$cs = debug_backtrace();
for( $i = 1; $i < count($cs) ; $i++ )
{
$item = $cs[ $i ];
for( $j = 0; $j < count($item['args']); $j++ )
if( is_string($item['args'][$j]) )
$item['args'][$j] = """ . $item['args'][$j] . """;
$args = join(",", $item['args'] );
if( isset( $item['class'] ) )
$str = sprintf("%s(%d): %s%s%s(%s)",
$item['file'],
$item['line'],
$item['class'],
$item['type'],
$item['function'],
$args );
else
$str = sprintf("%s(%d): %s(%s)",
$item['file'],
$item['line'],
$item['function'],
$args );
echo $str . "
n";
}print "
n"; function ExcelFileParser($logfile="",$level=ABC_NO_LOG) {
$this->dbglog = &DebugOut::getWriterSingleton($logfile,"",$level);
$this->dbglog->info("Logger started");
}function populateFormat() {
$this->dbglog->trace(" populateFormat() function call");
$ret = array (
0=> "General",
1=> "0",
2=> "0.00",
3=> "#,##0",
4=> "#,##0.00",
5=> "($#,##0_);($#,##0)",
6=> "($#,##0_);[Red]($#,##0)",
7=> "($#,##0.00);($#,##0.00)",
8=> "($#,##0.00_);[Red]($#,##0.00)",
9=> "0%",
0xa=> "0.00%",
0xb=> "0.00E+00",
0xc=> "# ?/?",
0xd=> "# ??/??",
0xe=> "m/d/yy",
0xf=> "d-mmm-yy",
0x10=> "d-mmm",
0x11=> "mmm-yy",
0x12=> "h:mm AM/PM",
0x13=> "h:mm:ss AM/PM",
0x14=> "h:mm",
0x15=> "h:mm:ss",
0x16=> "m/d/yy h:mm",
0x17=> "0x17",
0x18=> "0x18",
0x19=> "0x19",
0x1a=> "0x1a",
0x1b=> "0x1b",
0x1c=> "0x1c",
0x1d=> "0x1d",
0x1e=> "0x1e",
0x1f=> "0x1f",
0x20=> "0x20",
0x21=> "0x21",
0x22=> "0x22",
0x23=> "0x23",
0x24=> "0x24",
0x25=> "(#,##0_);(#,##0)",
0x26=> "(#,##0_);[Red](#,##0)",
0x27=> "(#,##0.00_);(#,##0.00)",
0x28=> "(#,##0.00_);[Red](#,##0.00)",
0x29=> "_(*#,##0_);_(*(#,##0);_(* "-"_);_(@_)",
0x2a=> "_($*#,##0_);_($*(#,##0);_($* "-"_);_(@_)",
0x2b=> "_(*#,##0.00_);_(*(#,##0.00);_(*"-"??_);_(@_)",
0x2c=> "_($*#,##0.00_);_($*(#,##0.00);_($*"-"??_);_(@_)",
0x2d=> "mm:ss",
0x2e=> "[h]:mm:ss",
0x2f=> "mm:ss.0",
0x30=> "##0.0E+0",
0x31=> "@");
$this->dbglog->dump($ret,"$ret");
$this->dbglog->trace("populateFormat() function return");
return $ret;
}function xls2tstamp($date) {
$date=$date>25568?$date:25569;
$ofs=(70 * 365 + 17+2) * 86400;
return ($date * 86400) - $ofs;
}function getDateArray($date) {
return ExcelDateUtil::getDateArray($date);
}function isDateFormat($val){
$f_i=$this->xf['format'][$val];
if(preg_match("/[m|d|y]/i",$this->format[$f_i])!=0){
if(strrpos($this->format[$f_i],'[')!=FALSE) {
$tmp = preg_replace("/([/?)(w+)([^]]*])/","'\1'.''.'\3'",$this->format[$f_i]);
if(preg_match("/[m|d|y]/i",$tmp)!=0)
return TRUE;
else
return FALSE;
} else {
return TRUE;
}} else
return FALSE;
}function getUnicodeString($str,$ofs){
$size=0;
$i_ofs=0;
return substr($str,$ofs+$i_ofs+1,$size);
}function getByteString($str,$ofs){
$size=0;
$i_ofs=0;
$size=ord($str[$ofs]);
$i_ofs=1;
}
function get_blocks_chain($start,$small_fat=false) {
$this->dbglog->trace("get_blocks_chain(".var_export($start,true).",".var_export($small_fat,true).") function call ");
$chain = array();
$next_block = $start;
if( !$small_fat ) {
while( ($next_block!=0xfffffffe) &&
($next_block <= $this->max_blocks) &&
($next_block < count($this->fat)) )
{
$chain[] = $next_block;
$next_block = $this->fat[$next_block];
}} else {
while( ($next_block!=0xfffffffe) &&
($next_block <= $this->max_sblocks) &&
($next_block < count($this->sfat)) )
{
$chain[] = $next_block;
$next_block = $this->sfat[$next_block];
}}if( $next_block != 0xfffffffe )
return false;
$this->dbglog->dump($chain,"$chain");
$this->dbglog->trace("get_blocks_chain() function return");
return $chain;
}
function find_stream( $dir, $item_name,$item_num=0) {
$this->dbglog->trace("find_stream(".var_export($dir,true).",".var_export($item_name,true).",".var_export($item_num,true).") function call ");
$dt = $dir->getOrd( $item_num * 0x80 + 0x42 );
$prev = $dir->getLong( $item_num * 0x80 + 0x44 );
$next = $dir->getLong( $item_num * 0x80 + 0x48 );
$dir_ = $dir->getLong( $item_num * 0x80 + 0x4c );
$curr_name = '';
if( ($dt==2) || ($dt==5) )
for( $i=0;
$i < ( $dir->getOrd( $item_num * 0x80 + 0x40 ) +
256 * $dir->getOrd( $item_num * 0x80 + 0x41 ) )/2-1;
$i++ )
$curr_name .= $dir->getByte( $item_num * 0x80 + $i * 2 );
if( (($dt==2) || ($dt==5)) && (strcmp($curr_name,$item_name)==0) ){
$this->dbglog->trace("find_stream() function return with ".var_export($item_num,true));
return $item_num;
}if( $prev != 0xffffffff ) {
$i = $this->find_stream( $dir, $item_name, $prev);
if( $i>=0 ){
$this->dbglog->trace("find_stream() function return with ".var_export($i,true));
return $i;
}}if( $next != 0xffffffff ) {
$i = $this->find_stream( $dir, $item_name, $next);
if( $i>=0 ){
$this->dbglog->trace("find_stream() function return with ".var_export($i,true));
return $i;
}}if( $dir_ != 0xffffffff ) {
$i = $this->find_stream( $dir, $item_name, $dir_ );
if( $i>=0 ) {
$this->dbglog->trace("find_stream() function return with ".var_export($i,true));
return $i;
}} $this->dbglog->trace("find_stream() function return with -1");
return -1;
}function rk_decode($rk) {
$this->dbglog->trace("rk_decode(".var_export($rk,true).") function call");
$res = array();
if( $rk & 2 ) {
$val = ($rk & 0xfffffffc) >> 2;
if( $rk & 1 ) $val = $val / 100;
if (((float)$val) == floor((float)$val)){
$res['val'] = (int)$val;
$res['type'] = 1;
} else {
$res['val'] = (float)$val;
$res['type'] = 2;
}} else {
$res['type'] = 2;
$frk = $rk;
$fexp = (($frk & 0x7ff00000) >> 20) - 1023;
$val = 1+(($frk & 0x000fffff) >> 2)/262144;
if( $fexp > 0 ) {
for( $i=0; $i<$fexp; $i++ )
$val *= 2;
} else {
if( $fexp==-1023 ) {
$val=0;
} else {
for( $i=0; $i$val /= 2;
}}if( $rk & 1 ) $val = $val / 100;
if( $rk & 0x80000000 ) $val = -$val;
$res['val'] = (float)$val;
}$this->dbglog->trace("rk_decode() function returns");
return $res;
}
function parse_worksheet($ws) {
$this->dbglog->debug("parse_worksheet(DATA) function");
if( strlen($ws) <= 0 ){
$this->dbglog->trace("parse_worksheet() function returns 7 (Data not Found)");
return 7;
}if( strlen($ws) < 4 ){
$this->dbglog->trace("parse_worksheet() function returns 6 (File Corrupted)");
return 6;
}
if( strlen($ws) < 256*ord($ws[3])+ord($ws[2]) ) return 6;
if( ord($ws[0]) != 0x09 ) return 6;
$vers = ord($ws[1]);
if( ($vers!=0) && ($vers!=2) && ($vers!=4) && ($vers!=8) )
return 8;
if( $vers!=8 ) {
$biff_ver = ($ver+4)/2;
} else {
if( strlen($ws) < 12 ) return 6;
switch( ord($ws[4])+256*ord($ws[5]) ) {
case 0x0500:
if( ord($ws[0x0a])+256*ord($ws[0x0b]) < 1994 ) {
$biff_ver = 5;
} else {
switch(ord( $ws[8])+256*ord($ws[9]) ) {
case 2412:
case 3218:
case 3321:
$this->dbglog->debug("Parsed BIFF version is 5");
$biff_ver = 5;
break;
default:
$this->dbglog->debug("Parsed BIFF version is 7");
$biff_ver = 7;
break;
}}break;
case 0x0600:
$this->dbglog->debug("Parsed BIFF version is 8");
$biff_ver = 8;
break;
default:
return 8;
}}if( $biff_ver < 5 ) {
$this->dbglog->debug("parse_worksheet() function found ($biff_ver < 5) return 8");
return 8;
}$ptr = 0;
$data = array('biff_version' => $biff_ver );
while( (ord($ws[$ptr])!=0x0a) && ($ptr
case 0x0203:
$this->dbglog->trace("found NUMBER");
if( ($biff_ver < 3) ){
$this->dbglog->trace("$biff_ver < 3 break;");
break;
}if( (ord($ws[$ptr+2])+256*ord($ws[$ptr+3])) < 14 ){
$this->dbglog->debug("parse_worksheet() return 6");
return 6;
}$row = ord($ws[$ptr+4])+256*ord($ws[$ptr+5]);
$col = ord($ws[$ptr+6])+256*ord($ws[$ptr+7]);
$num_lo = ExcelParserUtil::str2long(substr($ws,$ptr+10,4));
$num_hi = ExcelParserUtil::str2long(substr($ws,$ptr+14,4));
$xf_i = ord($ws[$ptr+8])+256*ord($ws[$ptr+9]);
if($this->isDateFormat($xf_i)){
$data['cell'][$row][$col]['type'] = 3;
} else {
$data['cell'][$row][$col]['type'] = 2;
}$fonti = $this->xf['font'][$xf_i];
$data['cell'][$row][$fc+$i]['font'] = $fonti;
$fexp = (($num_hi & 0x7ff00000) >> 20) - 1023;
$val = 1+(($num_hi & 0x000fffff)+$num_lo/4294967296)/1048576;
if( $fexp > 0 ) {
for( $i=0; $i<$fexp; $i++ )
$val *= 2;
} else {
for( $i=0; $i$val /= 2;
}if( $num_hi & 0x80000000 ) $val = -$val;
$data['cell'][$row][$col]['data'] = (float)$val;
if( !isset($data['max_row']) ||
($data['max_row'] < $row) )
$data['max_row'] = $row;
if( !isset($data['max_col']) ||
($data['max_col'] < $col) )
$data['max_col'] = $col;
break;
case 0x027e:
$this->dbglog->trace("found RK");
if( ($biff_ver < 3) ) break;
if( (ord($ws[$ptr+2])+256*ord($ws[$ptr+3])) < 0x0a )
return 6;
$row = ord($ws[$ptr+4])+256*ord($ws[$ptr+5]);
$col = ord($ws[$ptr+6])+256*ord($ws[$ptr+7]);
$xf_i = ord($ws[$ptr+8])+256*ord($ws[$ptr+9]);
$val = $this->rk_decode(
ExcelParserUtil::str2long(substr($ws,$ptr+10,4))
);
if($this->isDateFormat($xf_i)==TRUE){
$data['cell'][$row][$col]['type'] = 3;
} else {
$data['cell'][$row][$col]['type'] = $val['type'];
}$fonti = $this->xf['font'][$xf_i];
$data['cell'][$row][$col]['font'] = $fonti;
$data['cell'][$row][$col]['data'] = $val['val'];
if( !isset($data['max_row']) ||
($data['max_row'] < $row) )
$data['max_row'] = $row;
if( !isset($data['max_col']) ||
($data['max_col'] < $col) )
$data['max_col'] = $col;
break;
case 0x00bd:
$this->dbglog->trace("found MULL RK");
if( ($biff_ver < 5) ) break;
$sz = ord($ws[$ptr+2])+256*ord($ws[$ptr+3]);
if( $sz < 6 ) return 6;
$row = ord($ws[$ptr+4])+256*ord($ws[$ptr+5]);
$fc = ord($ws[$ptr+6])+256*ord($ws[$ptr+7]);
$lc = ord($ws[$ptr+$sz+2])+256*ord($ws[$ptr+$sz+3]);
for( $i=0; $i<=$lc-$fc; $i++) {
$val = $this->rk_decode(
ExcelParserUtil::str2long(substr($ws,$ptr+10+$i*6,4))
);
$xf_i=ord($ws[$ptr+8+$i*6])+256*ord($ws[($ptr+9+$i*6)]);
if($this->isDateFormat($xf_i)==TRUE) {
$data['cell'][$row][$fc+$i]['type'] = 3;
} else {
$data['cell'][$row][$fc+$i]['type'] = $val['type'];
} $fonti = $this->xf['font'][$xf_i];
$data['cell'][$row][$fc+$i]['font'] = $fonti;
$data['cell'][$row][$fc+$i]['data'] = $val['val'];
}if( !isset($data['max_row']) ||
($data['max_row'] < $row) )
$data['max_row'] = $row;
if( !isset($data['max_col']) ||
($data['max_col'] < $lc) )
$data['max_col'] = $lc;
break;
case 0x0204:
$this->dbglog->trace("found LABEL");
if( ($biff_ver < 3) ){
break;
}if( (ord($ws[$ptr+2])+256*ord($ws[$ptr+3])) < 8 ){
return 6;
}$row = ord($ws[$ptr+4])+256*ord($ws[$ptr+5]);
$col = ord($ws[$ptr+6])+256*ord($ws[$ptr+7]);
$xf = ord($ws[$ptr+8])+256*ord($ws[$ptr+9]);
$fonti = $this->xf['font'][$xf];
$font = $this->fonts[$fonti];
$str_len = ord($ws[$ptr+10])+256*ord($ws[$ptr+11]);
if( $ptr+12+$str_len > strlen($ws) )
return 6;
$this->sst['unicode'][] = false;
$this->sst['data'][] = substr($ws,$ptr+12,$str_len);
$data['cell'][$row][$col]['type'] = 0;
$sst_ind = count($this->sst['data'])-1;
$data['cell'][$row][$col]['data'] = $sst_ind;
$data['cell'][$row][$col]['font'] = $fonti;
if( !isset($data['max_row']) ||
($data['max_row'] < $row) )
$data['max_row'] = $row;
if( !isset($data['max_col']) ||
($data['max_col'] < $col) )
$data['max_col'] = $col;
break;
case 0x00fd:
if( $biff_ver < 8 ) break;
if( (ord($ws[$ptr+2])+256*ord($ws[$ptr+3])) < 0x0a )
return 6;
$row = ord($ws[$ptr+4])+256*ord($ws[$ptr+5]);
$col = ord($ws[$ptr+6])+256*ord($ws[$ptr+7]);
$xf = ord($ws[$ptr+8])+256*ord($ws[$ptr+9]);
$fonti = $this->xf['font'][$xf];
$font = &$this->fonts[$fonti];
$data['cell'][$row][$col]['type'] = 0;
$sst_ind = ExcelParserUtil::str2long(substr($ws,$ptr+10,4));
$data['cell'][$row][$col]['data'] = $sst_ind;
$data['cell'][$row][$col]['font'] = $fonti;
if( !isset($data['max_row']) ||
($data['max_row'] < $row) )
$data['max_row'] = $row;
if( !isset($data['max_col']) ||
($data['max_col'] < $col) )
$data['max_col'] = $col;
break;
default:
break;
} $ptr += 4+256*ord($ws[$ptr+3])+ord($ws[$ptr+2]);
} $this->dbglog->debug("parse_worksheet() function returns ".var_export($data,true)); /*DEBUG*/
return $data;
}
function parse_workbook( $f_header, $dp ) {
$this->dbglog->debug("parse_workbook() function");
$root_entry_block = $f_header->getLong(0x30);
$num_fat_blocks = $f_header->getLong(0x2c);
$this->dbglog->trace("Header parsed");
$this->fat = array();
for( $i = 0; $i < $num_fat_blocks; $i++ ){
$this->dbglog->trace("FOR LOOP iteration i =".$i);
$fat_block = $f_header->getLong( 0x4c + 4 * $i );
$fatbuf = $dp->get( $fat_block * 0x200, 0x200 );
$fat = new DataProvider( $fatbuf, DP_STRING_SOURCE );
if( $fat->getSize() < 0x200 ){
$this->dbglog->debug("parse_workbook() function found (strlen($fat) < 0x200) returns 6");
return 6;
}for( $j=0; $j<0x80; $j++ )
$this->fat[] = $fat->getLong( $j * 4 );
$fat->close();
unset( $fat_block, $fatbuf, $fat );
} $this->dbglog->dump( $this->fat, "$fat" );
if( count($this->fat) < $num_fat_blocks ) {
$this->dbglog->debug("parse_workbook() function found (count($this->fat) < $num_fat_blocks) returns 6");
return 6;
}$chain = $this->get_blocks_chain($root_entry_block);
$dir = new DataProvider( $dp->ReadFromFat( $chain ), DP_STRING_SOURCE );
unset( $chain );
$this->sfat = array();
$small_block = $f_header->getLong( 0x3c );
if( $small_block != 0xfeffffff ) {
$root_entry_index = $this->find_stream( $dir, 'Root Entry');
if( $root_entry_index < 0 ) {
$this->dbglog->debug("parse_workbook() function dont found Root Entry returns 6");
return 6;
}
$sdc_start_block = $dir->getLong( $root_entry_index * 0x80 + 0x74 );
$small_data_chain = $this->get_blocks_chain($sdc_start_block);
$this->max_sblocks = count($small_data_chain) * 8;
$schain = $this->get_blocks_chain($small_block);
for( $i = 0; $i < count( $schain ); $i++ ) {
$sfatbuf = $dp->get( $schain[$i] * 0x200, 0x200 );
$sfat = new DataProvider( $sfatbuf, DP_STRING_SOURCE );
if( $sfat->getSize() < 0x200 ) {
$this->dbglog->debug("parse_workbook() function found (strlen($sfat) < 0x200) returns 6");
return 6;
}
for( $j=0; $j<0x80; $j++ )
$this->sfat[] = $sfat->getLong( $j * 4 );
$sfat->close();
unset( $sfatbuf, $sfat );
} unset( $schain );
$sfcbuf = $dp->ReadFromFat( $small_data_chain );
$sdp = new DataProvider( $sfcbuf, DP_STRING_SOURCE );
unset( $sfcbuf, $small_data_chain );
}$workbook_index = $this->find_stream( $dir, 'Workbook' );
if( $workbook_index<0 ) {
$workbook_index = $this->find_stream( $dir, 'Book' );
if( $workbook_index<0 ){
$this->dbglog->debug("parse_workbook() function workbook index not found returns 7");
return 7;
}}$workbook_start_block = $dir->getLong( $workbook_index * 0x80 + 0x74 );
$workbook_length = $dir->getLong( $workbook_index * 0x80 + 0x78 );
$wb = '';
if( $workbook_length > 0 ) {
if( $workbook_length >= 0x1000 ) {
$chain = $this->get_blocks_chain($workbook_start_block);
$wb = $dp->ReadFromFat( $chain );
} else {
$chain = $this->get_blocks_chain($workbook_start_block,true);
$wb = $sdp->ReadFromFat( $chain, 0x40 );
unset( $sdp );
}$wb = substr($wb,0,$workbook_length);
if( strlen($wb) != $workbook_length )
return 6;
unset( $chain );
}
unset( $this->fat, $this->sfat );
if( strlen($wb) <= 0 ) {
$this->dbglog->debug("parse_workbook() function workbook found (strlen($wb) <= 0) returns 7");
return 7;
}if( strlen($wb) < 4 ) {
$this->dbglog->debug("parse_workbook() function workbook found (strlen($wb) < 4) returns 6");
return 6;
}
if( strlen($wb) < 256*ord($wb[3])+ord($wb[2]) ){
$this->dbglog->debug("parse_workbook() function workbook found (strlen($wb) < 256*ord($wb[3])+ord($wb[2])) < 4) returns 6");
return 6;
}if( ord($wb[0]) != 0x09 ){
$this->dbglog->debug("parse_workbook() function workbook found (ord($wb[0]) != 0x09) returns 6");
return 6;
}$vers = ord($wb[1]);
if( ($vers!=0) && ($vers!=2) && ($vers!=4) && ($vers!=8) ){
return 8;
}if( $vers!=8 )
$biff_ver = ($ver+4)/2;
else {
if( strlen($wb) < 12 ) return 6;
switch( ord($wb[4])+256*ord($wb[5]) )
{
case 0x0500:
if( ord($wb[0x0a])+256*ord($wb[0x0b]) < 1994 )
$biff_ver = 5;
else {
switch(ord( $wb[8])+256*ord($wb[9]) ) {
case 2412:
case 3218:
case 3321:
$biff_ver = 5;
break;
default:
$biff_ver = 7;
break;
}}break;
case 0x0600:
$biff_ver = 8;
break;
default:
return 8;
}}if( $biff_ver < 5 ) return 8;
$ptr = 0;
$this->worksheet['offset'] = array();
$this->worksheet['options'] = array();
$this->worksheet['unicode'] = array();
$this->worksheet['name'] = array();
$this->worksheet['data'] = array();
$this->format = $this->populateFormat();
$this->fonts = array();
$this->fonts[0] = ExcelFont::basicFontRecord();
$this->xf = array();
$this->xf['format'] = array();
$this->xf['font'] = array();
$this->xf['type_prot'] = array();
$this->xf['alignment'] = array();
$this->xf['decoration'] = array();
$xf_cnt=0;
$this->sst['unicode'] = array();
$this->sst['data'] = array();
$opcode = 0;
$sst_defined = false;
$wblen = strlen($wb);
while( (ord($wb[$ptr])!=0x0a) && ($ptr<$wblen) )
{
$oc = ord($wb[$ptr])+256*ord($wb[$ptr+1]);
if( $oc != 0x3c )
$opcode = $oc;
switch ($opcode)
{
case 0x0085:
$ofs = ExcelParserUtil::str2long(substr($wb,$ptr+4,4));
$this->worksheet['offset'][] = $ofs;
$this->worksheet['options'][] = ord($wb[$ptr+8])+256*ord($wb[$ptr+9]);
if( $biff_ver==8 ) {
$len = ord($wb[$ptr+10]);
if( (ord($wb[$ptr+11]) & 1) > 0 ) {
$this->worksheet['unicode'][] = true;
$len = $len*2;
} else {
$this->worksheet['unicode'][] = false;
} $this->worksheet['name'][] = substr($wb,$ptr+12,$len);
} else {
$this->worksheet['unicode'][] = false;
$len = ord($wb[$ptr+10]);
$this->worksheet['name'][] = substr($wb,$ptr+11,$len);
}$pws = $this->parse_worksheet(substr($wb,$ofs));
if( is_array($pws) )
$this->worksheet['data'][] = $pws;
else
return $pws;
break;
case 0x041e:
$fidx = ord($wb[$ptr+4])+256*ord($wb[$ptr+5]);
if($fidx<0x31 ||$fidx==0x31 )
break;
elseif($biff_ver>7)
$this->format[$fidx] = $this->getUnicodeString($wb,$ptr+6);
break;
case EXCEL_FONT_RID:
$rec = ExcelFont::getFontRecord($wb,$ptr+4);
$this->fonts[count($this->fonts)] = $rec;
break;
case 0x00e0:
$this->xf['font'][$xf_cnt] = ord($wb[$ptr+4])+256*ord($wb[$ptr+5]);
$this->xf['format'][$xf_cnt] = ord($wb[$ptr+6])+256*ord($wb[$ptr+7]);
$this->xf['type'][$xf_cnt] = "1";
$this->xf['bitmask'][$xf_cnt] = "1";
$xf_cnt++;
break;
case 0x00fc:
if( $biff_ver < 8 ) break;
$sbuflen = ord($wb[$ptr+2]) + 256*ord($wb[$ptr+3]);
if( $oc != 0x3c ) {
if( $sst_defined ) return 6;
$snum = ExcelParserUtil::str2long(substr($wb,$ptr+8,4));
$sptr = $ptr+12;
$sst_defined = true;
} else {
if( $rslen > $slen ) {
$sptr = $ptr+4;
$rslen -= $slen;
$slen = $rslen;
if( (ord($wb[$sptr]) & 1) > 0 ) {
if( $char_bytes == 1 ) {
$sstr = '';
for( $i=0; $i
$str = $sstr;
$char_bytes=2;
} $schar_bytes = 2;
} else {
$schar_bytes = 1;
}if( $sptr+$slen*$schar_bytes > $ptr+4+$sbuflen )
$slen = ($ptr+$sbuflen-$sptr+3)/$schar_bytes;
$sstr = substr($wb,$sptr+1,$slen*$schar_bytes);
if( ($char_bytes == 2) && ($schar_bytes == 1) )
{
$sstr2 = '';
for( $i=0; $i
$sstr = $sstr2;
}$str .= $sstr;
$sptr += $slen*$schar_bytes+1+4*$rt+$fesz;
if( $slen < $rslen ) {
if( ($sptr >= strlen($wb)) ||
($sptr < $ptr+4+$sbuflen) ||
(ord($wb[$sptr]) != 0x3c) )
{
return 6;
}break;
} else {
if( $char_bytes == 2 ) {
$this->sst['unicode'][] = true;
} else {
$this->sst['unicode'][] = false;
}$this->sst['data'][] = $str;
$snum--;
} } else {
$sptr = $ptr+4;
if( $sptr > $ptr ) $sptr += 4*$rt+$fesz;
}}while( ($sptr < $ptr+4+$sbuflen) &&
($sptr < strlen($wb)) &&
($snum > 0) )
{
$rslen = ord($wb[$sptr])+256*ord($wb[$sptr+1]);
$slen = $rslen;
if( (ord($wb[$sptr+2]) & 1) > 0 ) {
$char_bytes = 2;
} else {
$char_bytes = 1;
} $rt = 0;
$fesz = 0;
switch (ord($wb[$sptr+2]) & 0x0c) {
case 0x0c:
$rt = ord($wb[$sptr+3])+256*(ord($wb[$sptr+4]));
$fesz = ExcelParserUtil::str2long(substr($wb,$sptr+5,4));
if( $sptr+9+$slen*$char_bytes > $ptr+4+$sbuflen )
$slen = ($ptr+$sbuflen-$sptr-5)/$char_bytes;
$str = substr($wb,$sptr+9,$slen*$char_bytes);
$sptr += $slen*$char_bytes+9;
break;
case 8:
$rt = ord($wb[$sptr+3])+256*(ord($wb[$sptr+4]));
if( $sptr+5+$slen*$char_bytes > $ptr+4+$sbuflen )
$slen = ($ptr+$sbuflen-$sptr-1)/$char_bytes;
$str = substr($wb,$sptr+5,$slen*$char_bytes);
$sptr += $slen*$char_bytes+5;
break;
case 4:
$fesz = ExcelParserUtil::str2long(substr($wb,$sptr+3,4));
if( $sptr+7+$slen*$char_bytes > $ptr+4+$sbuflen )
$slen = ($ptr+$sbuflen-$sptr-3)/$char_bytes;
$str = substr($wb,$sptr+7,$slen*$char_bytes);
$sptr += $slen*$char_bytes+7;
break;
case 0:
if( $sptr+3+$slen*$char_bytes > $ptr+4+$sbuflen )
$slen = ($ptr+$sbuflen-$sptr+1)/$char_bytes;
$str = substr($wb,$sptr+3,$slen*$char_bytes);
$sptr += $slen*$char_bytes+3;
break;
} if( $slen < $rslen ) {
if( ($sptr >= strlen($wb)) ||
($sptr < $ptr+4+$sbuflen) ||
(ord($wb[$sptr]) != 0x3c) ) return 6;
} else {
if( $char_bytes == 2 ) {
$this->sst['unicode'][] = true;
} else {
$this->sst['unicode'][] = false;
}$sptr += 4*$rt+$fesz;
$this->sst['data'][] = $str;
$snum--;
}}
break;
}
$ptr += 4+256*ord($wb[$ptr+3])+ord($wb[$ptr+2]);
}
$this->biff_version = $biff_ver;
$this->dbglog->debug("parse_workbook() function returns 0");
return 0;
}
function ParseFromString( $contents )
{
$this->dbglog->info("ParseFromString() enter.");
$this->dp = new DataProvider( $contents, DP_STRING_SOURCE );
return $this->InitParser();
}function ParseFromFile( $filename )
{
$this->dbglog->info("ParseFromFile() enter.");
$this->dp = new DataProvider( $filename, DP_FILE_SOURCE );
return $this->InitParser();
}function InitParser()
{
$this->dbglog->info("InitParser() enter.");
if( !$this->dp->isValid() )
{
$this->dbglog->error("InitParser() Failed to open file.");
$this->dbglog->error("InitParser() function returns 1");
return 1;
}if( $this->dp->getSize() <= 0x200 )
{
$this->dbglog->error("InitParser() File too small to be an Excel file.");
$this->dbglog->error("InitParser() function returns 2");
return 2;
}$this->max_blocks = $this->dp->getBlocks();
$hdrbuf = $this->dp->get( 0, 0x200 );
if( strlen( $hdrbuf ) < 0x200 )
{
$this->dbglog->error("InitParser() Error reading header.");
$this->dbglog->error("InitParser() function returns 3");
return 3;
}
$header_sig = array(0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1);
for( $i = 0; $i < count($header_sig); $i++ )
if( $header_sig[$i] != ord( $hdrbuf[$i] ) ){
$this->dbglog->error("InitParser() function founds invalid header");
$this->dbglog->error("InitParser() function returns 5");
return 5;
}$f_header = new DataProvider( $hdrbuf, DP_STRING_SOURCE );
unset( $hdrbuf, $header_sig, $i );
$this->dp->_baseOfs = 0x200;
$rc = $this->parse_workbook( $f_header, $this->dp );
unset( $f_header );
unset( $this->dp, $this->max_blocks, $this->max_sblocks );
return $rc;
}}
function unescape($str) {
$str = rawurldecode($str);
preg_match_all("/(?:%u.{4})|.{4};|d+;|.+/U",$str,$r);
$ar = $r[0];
foreach($ar as $k=>$v) {
if(substr($v,0,2) == "%u")
$ar[$k] = iconv("UCS-2","GB2312",pack("H4",substr($v,-4)));
elseif(substr($v,0,3) == "")
$ar[$k] = iconv("UCS-2","GB2312",pack("H4",substr($v,3,-1)));
elseif(substr($v,0,2) == "") {
$ar[$k] = iconv("UCS-2","GB2312",pack("n",substr($v,2,-1)));
}
}
return join("",$ar);
}
function uc2html($str) {
$ret = '';
for( $i=0; $i
$ret .= ''.$charcode.';';
}return $ret;
}
function Read_Excel_File($ExcelFile,&$result) {
$exc = new ExcelFileParser("", ABC_NO_LOG );
$res=$exc->ParseFromFile($ExcelFile);$result=null;
switch ($res) {
case 0: break;
case 1: $err="无法打开文件"; break;
case 2: $err="文件太小,可能不是Excel文件"; break;
case 3: $err="文件头读取错误"; break;
case 4: $err="读取文件时出错"; break;
case 5: $err="这不是一个Excel文件或者是Excel5.0以前版本文件"; break;
case 6: $err="文件损坏"; break;
case 7: $err="在文件中没有发现Excel数据"; break;
case 8: $err="不支持的文件版本"; break;
default:
$err="未知错误"; break;
}
for( $ws_num=0; $ws_num
{
$Sheetname=$exc->worksheet['name'][$ws_num];
$ws = $exc->worksheet['data'][$ws_num];
for( $j=0; $j<=$ws['max_row']; $j++ ) {
for( $i=0; $i<=$ws['max_col']; $i++ ) {
$data = $ws['cell'][$j][$i];
switch ($data['type']) {
case 0:
$ind = $data['data'];
if( $exc->sst['unicode'][$ind] ) {
$s = unescape(uc2html($exc->sst['data'][$ind]));
} else
$s = $exc->sst['data'][$ind];
if( strlen(trim($s))==0 )
$V="";
else
$V=$s;
break;
case 1:
$V=(int)($data['data']);
break;
case 2:
$V=(float)($data['data']);
break;
case 3:
$ret = $exc->getDateArray($data['data']);
$V=$ret['year']."-".$ret['month']."-".$ret['day']." ".$ret['hour'];
break;
default:
break;
}
$result[$Sheetname][$j][$i]=$V;
}
}
}
if ($err=='') {return 0;} else {return $err;}
}
?>
http://www.bkjia.com/PHPjc/445084.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/445084.htmlTechArticle? define('ABC_CRITICAL', 0); define('ABC_ERROR', 1); define('ABC_ALERT', 2); define('ABC_WARNING', 3); define('ABC_NOTICE', 4); define('ABC_INFO', 5); define('ABC_DEBUG', 6); defin...