时间：2021-07-01 10:21:17 帮助过：7人阅读
= 4294967294) {
$value = -2;
}
return $value;
}
class OLERead
{
var $data = '';
function OLERead()
{
}
function read($sFileName)
{
if (!is_readable($sFileName)) {
$this->error = 1;
return false;
}
$this->data = @file_get_contents($sFileName);
if (!$this->data) {
$this->error = 1;
return false;
}
if (substr($this->data, 0, 8) != IDENTIFIER_OLE) {
$this->error = 1;
return false;
}
$this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
$this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS);
$this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS);
$this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS);
$this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS);
$bigBlockDepotBlocks = array();
$pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
$bbdBlocks = $this->numBigBlockDepotBlocks;
if ($this->numExtensionBlocks != 0) {
$bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS) / 4;
}
for ($i = 0; $i < $bbdBlocks; $i++) {
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos += 4;
}
for ($j = 0; $j < $this->numExtensionBlocks; $j++) {
$pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE;
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1);
for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++) {
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos += 4;
}
$bbdBlocks += $blocksToRead;
if ($bbdBlocks < $this->numBigBlockDepotBlocks) {
$this->extensionBlock = GetInt4d($this->data, $pos);
}
}
$pos = 0;
$index = 0;
$this->bigBlockChain = array();
for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i++) {
$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE;
for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) {
$this->bigBlockChain[$index] = GetInt4d($this->data, $pos);
$pos += 4;
$index++;
}
}
$pos = 0;
$index = 0;
$sbdBlock = $this->sbdStartBlock;
$this->smallBlockChain = array();
while ($sbdBlock != -2) {
$pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE;
for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) {
$this->smallBlockChain[$index] = GetInt4d($this->data, $pos);
$pos += 4;
$index++;
}
$sbdBlock = $this->bigBlockChain[$sbdBlock];
}
$block = $this->rootStartBlock;
$pos = 0;
$this->entry = $this->__readData($block);
$this->__readPropertySets();
}
function __readData($bl)
{
$block = $bl;
$pos = 0;
$data = '';
while ($block != -2) {
$pos = ($block + 1) * BIG_BLOCK_SIZE;
$data = $data . substr($this->data, $pos, BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
}
return $data;
}
function __readPropertySets()
{
$offset = 0;
while ($offset < strlen($this->entry)) {
$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE);
$nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS + 1]) << 8);
$type = ord($d[TYPE_POS]);
$startBlock = GetInt4d($d, START_BLOCK_POS);
$size = GetInt4d($d, SIZE_POS);
$name = '';
for ($i = 0; $i < $nameSize; $i++) {
$name .= $d[$i];
}
$name = str_replace("\x00", "", $name);
$this->props[] = array(
'name' => $name,
'type' => $type,
'startBlock' => $startBlock,
'size' => $size
);
if (($name == "Workbook") || ($name == "Book")) {
$this->wrkbook = count($this->props) - 1;
}
if ($name == "Root Entry") {
$this->rootentry = count($this->props) - 1;
}
$offset += PROPERTY_STORAGE_BLOCK_SIZE;
}
}
function getWorkBook()
{
if ($this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD) {
$rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']);
$streamData = '';
$block = $this->props[$this->wrkbook]['startBlock'];
$pos = 0;
while ($block != -2) {
$pos = $block * SMALL_BLOCK_SIZE;
$streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE);
$block = $this->smallBlockChain[$block];
}
return $streamData;
} else {
$numBlocks = $this->props[$this->wrkbook]['size'] / BIG_BLOCK_SIZE;
if ($this->props[$this->wrkbook]['size'] % BIG_BLOCK_SIZE != 0) {
$numBlocks++;
}
if ($numBlocks == 0)
return '';
$streamData = '';
$block = $this->props[$this->wrkbook]['startBlock'];
$pos = 0;
while ($block != -2) {
$pos = ($block + 1) * BIG_BLOCK_SIZE;
$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
}
return $streamData;
}
}
}
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_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 $numberFormats = array(0x1 => "%1.0f", 0x2 => "%1.2f", 0x3 => "%1.0f", 0x4 => "%1.2f", 0x5 => "%1.0f", 0x6 => '$%1.0f', 0x7 => '$%1.2f', 0x8 => '$%1.2f', 0x9 => '%1.0f%%', 0xa => '%1.2f%%', 0xb => '%1.2f', 0x25 => '%1.0f', 0x26 => '%1.0f', 0x27 => '%1.2f', 0x28 => '%1.2f', 0x29 => '%1.0f', 0x2a => '$%1.0f', 0x2b => '%1.2f', 0x2c => '$%1.2f', 0x30 => '%1.0f');
function Spreadsheet_Excel_Reader()
{
$this->_ole =& new OLERead();
$this->setUTFEncoder('iconv');
}
function setOutputEncoding($encoding)
{
$this->_defaultEncoding = $encoding;
}
function setUTFEncoder($encoder = 'iconv')
{
$this->_encoderFunction = '';
if ($encoder == 'iconv') {
$this->_encoderFunction = function_exists('iconv') ? 'iconv' : '';
} elseif ($encoder == 'mb') {
$this->_encoderFunction = function_exists('mb_convert_encoding') ? 'mb_convert_encoding' : '';
}
}
function setRowColOffset($iOffset)
{
$this->_rowoffset = $iOffset;
$this->_coloffset = $iOffset;
}
function setDefaultFormat($sFormat)
{
$this->_defaultFormat = $sFormat;
}
function setColumnFormat($column, $sFormat)
{
$this->_columnsFormat[$column] = $sFormat;
}
function read($sFileName)
{
$res = $this->_ole->read($sFileName);
if ($res === false) {
if ($this->_ole->error == 1) {
die('The filename ' . $sFileName . ' is not readable');
}
}
$this->data = $this->_ole->getWorkBook();
$this->_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[$pos + 7]) << 8;
if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
return false;
}
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS) {
return false;
}
$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:
$spos = $pos + 4;
$limitpos = $spos + $length;
$uniqueStrings = $this->_GetInt4d($this->data, $spos + 4);
$spos += 8;
for ($i = 0; $i < $uniqueStrings; $i++) {
if ($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);
$spos += 2;
$optionFlags = ord($this->data[$spos]);
$spos++;
$asciiEncoding = (($optionFlags & 0x01) == 0);
$extendedString = (($optionFlags & 0x04) != 0);
$richString = (($optionFlags & 0x08) != 0);
if ($richString) {
$formattingRuns = ord($this->data[$spos]) | (ord($this->data[$spos + 1]) << 8);
$spos += 2;
}
if ($extendedString) {
$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 {
$retstr = substr($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);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len;
$asciiEncoding = true;
} elseif (!$asciiEncoding && ($option != 0)) {
$len = min($charsLeft * 2, $limitpos - $spos);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len / 2;
$asciiEncoding = false;
} elseif (!$asciiEncoding && ($option == 0)) {
$len = min($charsLeft, $limitpos - $spos);
for ($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);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len / 2;
$asciiEncoding = false;
}
$spos += $len;
}
}
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
if ($richString) {
$spos += 4 * $formattingRuns;
}
if ($extendedString) {
$spos += $extendedRunLength;
}
$this->sst[] = $retstr;
}
break;
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
return false;
break;
case SPREADSHEET_EXCEL_READER_TYPE_NAME:
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;
break;
case SPREADSHEET_EXCEL_READER_TYPE_XF:
$indexCode = ord($this->data[$pos + 6]) | ord($this->data[$pos + 7]) << 8;
if (array_key_exists($indexCode, $this->dateFormats)) {
$this->formatRecords['xfrecords'][] = array(
'type' => 'date',
'format' => $this->dateFormats[$indexCode]
);
} elseif (array_key_exists($indexCode, $this->numberFormats)) {
$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];
if ($formatstr)
if (preg_match("/[^hmsday\/\-:\s]/i", $formatstr) == 0) {
$isdate = TRUE;
$formatstr = str_replace('mm', 'i', $formatstr);
$formatstr = str_replace('h', 'H', $formatstr);
}
}
if ($isdate) {
$this->formatRecords['xfrecords'][] = array(
'type' => 'date',
'format' => $formatstr
);
} else {
$this->formatRecords['xfrecords'][] = array(
'type' => 'other',
'format' => '',
'code' => $indexCode
);
}
}
break;
case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
$this->nineteenFour = (ord($this->data[$pos + 4]) == 1);
break;
case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
$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;
}
$pos += $length + 4;
$code = ord($this->data[$pos]) | ord($this->data[$pos + 1]) << 8;
$length = ord($this->data[$pos + 2]) | ord($this->data[$pos + 3]) << 8;
}
foreach ($this->boundsheets as $key => $val) {
$this->sn = $key;
$this->_parsesheet($val['offset']);
}
return true;
}
function _parsesheet($spos)
{
$cont = true;
$code = ord($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;
}
$spos += $length + 4;
while ($cont) {
$lowcode = ord($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'] = $this->_coloffset - 1;
unset($this->rectype);
$this->multiplier = 1;
switch ($code) {
case SPREADSHEET_EXCEL_READER_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;
}
}
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 * $i + 9]) << 8;
if ($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;
}
}
break;
case SPREADSHEET_EXCEL_READER_TYPE_RK:
case SPREADSHEET_EXCEL_READER_TYPE_RK2:
$row = ord($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);
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);
}
$this->addcell($row, $column, $string, $raw);
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);
$this->addcell($row, $column, $this->sst[$index]);
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);
}
$tmppos += 6;
$this->addcell($row, $colFirst + $i, $string, $raw);
}
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, $spos + 6, 8));
if ($this->isDate($spos)) {
list($string, $raw) = $this->createDate($tmp['double']);
} else {
if (isset($this->_columnsFormat[$column + 1])) {
$this->curformat = $this->_columnsFormat[$column + 1];
}
$raw = $this->createNumber($spos);
$string = sprintf($this->curformat, $raw * $this->multiplier);
}
$this->addcell($row, $column, $string, $raw);
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[$spos + 13]) == 255)) {
} elseif ((ord($this->data[$spos + 6]) == 1) && (ord($this->data[$spos + 12]) == 255) && (ord($this->data[$spos + 13]) == 255)) {
} elseif ((ord($this->data[$spos + 6]) == 2) && (ord($this->data[$spos + 12]) == 255) && (ord($this->data[$spos + 13]) == 255)) {
} elseif ((ord($this->data[$spos + 6]) == 3) && (ord($this->data[$spos + 12]) == 255) && (ord($this->data[$spos + 13]) == 255)) {
} else {
$tmp = unpack("ddouble", substr($this->data, $spos + 6, 8));
if ($this->isDate($spos)) {
list($string, $raw) = $this->createDate($tmp['double']);
} else {
if (isset($this->_columnsFormat[$column + 1])) {
$this->curformat = $this->_columnsFormat[$column + 1];
}
$raw = $this->createNumber($spos);
$string = sprintf($this->curformat, $raw * $this->multiplier);
}
$this->addcell($row, $column, $string, $raw);
}
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);
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));
break;
case SPREADSHEET_EXCEL_READER_TYPE_EOF:
$cont = false;
break;
default:
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)
{
$xfindex = ord($this->data[$spos + 4]) | ord($this->data[$spos + 5]) << 8;
if ($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;
$this->rectype = 'unknown';
}
return false;
}
}
function createDate($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);
$sign = ($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)));
if ($sign) {
$value = -1 * $value;
}
return $value;
}
function addcell($row, $col, $string, $raw = '')
{
$this->sheets[$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 {
$sign = ($rknum & 0x80000000) >> 31;
$exp = ($rknum & 0x7ff00000) >> 20;
$mantissa = (0x100000 | ($rknum & 0x000ffffc));
$value = $mantissa / pow(2, (20 - ($exp - 1023)));
if ($sign) {
$value = -1 * $value;
}
}
if (($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;
}
}
?>
setOutputEncoding('CP936');
$data->read('three.xls');
error_reporting(E_ALL ^ E_NOTICE);
echo "| ".$data->sheets[0]['cells'][$i][$j]." | "; } echo "
以上就介绍了PHP读取EXCEL的方法 下，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。