php编程实现获取excel文档内容的代码实例_PHP

内容导读

互联网集市收集整理的这篇技术教程文章主要介绍了php编程实现获取excel文档内容的代码实例_PHP，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含20429字，纯文字阅读大概需要30分钟。

内容图文

<?php 
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ 
/** 
* A class for reading Microsoft Excel Spreadsheets. 
* 
* Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
* (http://sourceforge.net/projects/phpexcelreader) 
* Based on the Java version by Andy Khan (http://www.3ppt.com). Now 
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats. 
* 
* PHP versions 4 and 5 
* 
* LICENSE: This source file is subject to version 3.0 of the PHP license 
* that is available through the world-wide-web at the following URI: 
* http://www.php.com/license/3_0.txt. If you did not receive a copy of 
* the PHP License and are unable to obtain it through the web, please 
* send a note to license@php.com so we can mail you a copy immediately. 
* 
* @category Spreadsheet 
* @package Spreadsheet_Excel_Reader 
* @author Vadim Tkachenko <vt@apachephp.com> 
* @license http://www.php.com/license/3_0.txt PHP License 3.0 
* @version CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $ 
* @link http://pear.php.com/package/Spreadsheet_Excel_Reader 
* @see OLE, Spreadsheet_Excel_Writer 
*/ 
//require_once 'PEAR.php'; 
//require_once 'oleread.php'; 
//oleread.php的内容start======================================================================================================= 
define('NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c); 
define('SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c); 
define('ROOT_START_BLOCK_POS', 0x30); 
define('BIG_BLOCK_SIZE', 0x200); 
define('SMALL_BLOCK_SIZE', 0x40); 
define('EXTENSION_BLOCK_POS', 0x44); 
define('NUM_EXTENSION_BLOCK_POS', 0x48); 
define('PROPERTY_STORAGE_BLOCK_SIZE', 0x80); 
define('BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c); 
define('SMALL_BLOCK_THRESHOLD', 0x1000); 
// property storage offsets 
define('SIZE_OF_NAME_POS', 0x40); 
define('TYPE_POS', 0x42); 
define('START_BLOCK_POS', 0x74); 
define('SIZE_POS', 0x78); 
define('IDENTIFIER_OLE', pack("CCCCCCCC",0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1)); 
//echo 'ROOT_START_BLOCK_POS = '.ROOT_START_BLOCK_POS."n"; 
//echo bin2hex($data[ROOT_START_BLOCK_POS])."n"; 
//echo "a="; 
//echo $data[ROOT_START_BLOCK_POS]; 
//function log 
function GetInt4d($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; 
} 
class OLERead { 
var $data = ''; 
function OLERead(){ 
} 
function read($sFileName){ 
// check if file exist and is readable (Darko Miljanovic) 
if(!is_readable($sFileName)) { 
$this->error = 1; 
return false; 
} 
$this->data = @file_get_contents($sFileName); 
if (!$this->data) { 
$this->error = 1; 
return false; 
} 
//echo IDENTIFIER_OLE; 
//echo 'start'; 
if (substr($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); 
/* 
echo $this->numBigBlockDepotBlocks." "; 
echo $this->sbdStartBlock." "; 
echo $this->rootStartBlock." "; 
echo $this->extensionBlock." "; 
echo $this->numExtensionBlocks." "; 
*/ 
//echo "sbdStartBlock = $this->sbdStartBlockn"; 
$bigBlockDepotBlocks = array(); 
$pos = BIG_BLOCK_DEPOT_BLOCKS_POS; 
// echo "pos = $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, $pos); 
} 
} 
// var_dump($bigBlockDepotBlocks); 
// readBigBlockDepot 
$pos = 0; 
$index = 0; 
$this->bigBlockChain = array(); 
for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i++) { 
$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE; 
//echo "pos = $pos"; 
for ($j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++) { 
$this->bigBlockChain[$index] = GetInt4d($this->data, $pos); 
$pos += 4 ; 
$index++; 
} 
} 
//var_dump($this->bigBlockChain); 
//echo '=====2'; 
// readSmallBlockDepot(); 
$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]; 
} 
// readData(rootStartBlock) 
$block = $this->rootStartBlock; 
$pos = 0; 
$this->entry = $this->__readData($block); 
/* 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$this->entry = $this->entry.substr($this->data, $pos, BIG_BLOCK_SIZE); 
$block = $this->bigBlockChain[$block]; 
} 
*/ 
//echo '==='.$this->entry."==="; 
$this->__readPropertySets(); 
} 
function __readData($bl) { 
$block = $bl; 
$pos = 0; 
$data = ''; 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE); 
//echo "pos = $pos data=$datan"; 
$block = $this->bigBlockChain[$block]; 
} 
return $data; 
} 
function __readPropertySets(){ 
$offset = 0; 
//var_dump($this->entry); 
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]); 
//$maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1; 
$startBlock = GetInt4d($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; 
} 
//echo "name ==$name=n"; 
$offset += PROPERTY_STORAGE_BLOCK_SIZE; 
} 
} 
function getWorkBook(){ 
if ($this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD){ 
// getSmallBlockStream(PropertyStorage ps) 
$rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']); 
$streamData = ''; 
$block = $this->props[$this->wrkbook]['startBlock']; 
//$count = 0; 
$pos = 0; 
while ($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 ''; 
//echo "numBlocks = $numBlocksn"; 
//byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE]; 
//print_r($this->wrkbook); 
$streamData = ''; 
$block = $this->props[$this->wrkbook]['startBlock']; 
//$count = 0; 
$pos = 0; 
//echo "block = $block"; 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE); 
$block = $this->bigBlockChain[$block]; 
} 
//echo 'stream'.$streamData; 
return $streamData; 
} 
} 
} 
//oleread.php的内容end======================================================================================================= 
//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"); 
/* 
* Place includes, constant defines and $_GLOBAL settings here. 
* Make sure they have appropriate docblocks to avoid phpDocumentor 
* construing they are documented by the page-level docblock. 
*/ 
/** 
* A class for reading Microsoft Excel Spreadsheets. 
* 
* Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
* (http://sourceforge.net/projects/phpexcelreader) 
* Based on the Java version by Andy Khan (http://www.3ppt.com). Now 
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats. 
* 
* @category Spreadsheet 
* @package Spreadsheet_Excel_Reader 
* @author Vadim Tkachenko <vt@shoujidy.com> 
* @copyright 2010-2011 The PHP Group 
* @license http://www.php.com/license/3_0.txt PHP License 3.0 
* @version Release: @package_version@ 
* @link http://pear.php.com/package/PackageName 
* @see OLE, Spreadsheet_Excel_Writer 
*/ 
class ReadexcelSystem{ 
/** 
* Array of worksheets found 
* 
* @var array 
* @access public 
*/ 
var $boundsheets = array(); 
/** 
* Array of format records found 
* 
* @var array 
* @access public 
*/ 
var $formatRecords = array(); 
/** 
* todo 
* 
* @var array 
* @access public 
*/ 
var $sst = array(); 
/** 
* Array of worksheets 
* 
* The data is stored in 'cells' and the meta-data is stored in an array 
* called 'cellsInfo' 
* 
* Example: 
* 
* $sheets --> 'cells' --> row --> column --> Interpreted value 
* --> 'cellsInfo' --> row --> column --> 'type' - Can be 'date', 'number', or 'unknown' 
* --> 'raw' - The raw data that Excel stores for that data cell 
* 
* @var array 
* @access public 
*/ 
var $sheets = array(); 
/** 
* The data returned by OLE 
* 
* @var string 
* @access public 
*/ 
var $data; 
/** 
* OLE object for reading the file 
* 
* @var OLE object 
* @access private 
*/ 
var $_ole; 
/** 
* Default encoding 
* 
* @var string 
* @access private 
*/ 
var $_defaultEncoding; 
/** 
* Default number format 
* 
* @var integer 
* @access private 
*/ 
var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT; 
/** 
* todo 
* List of formats to use for each column 
* 
* @var array 
* @access private 
*/ 
var $_columnsFormat = array(); 
/** 
* todo 
* 
* @var integer 
* @access private 
*/ 
var $_rowoffset = 1; 
/** 
* todo 
* 
* @var integer 
* @access private 
*/ 
var $_coloffset = 1; 
/** 
* List of default date formats used by Excel 
* 
* @var array 
* @access public 
*/ 
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"); 
/** 
* Default number formats used by Excel 
* 
* @var array 
* @access public 
*/ 
var $numberFormats = array( 
0x1 => "%1.0f", // "0" 
0x2 => "%1.2f", // "0.00", 
0x3 => "%1.0f", //"#,##0", 
0x4 => "%1.2f", //"#,##0.00", 
0x5 => "%1.0f", /*"$#,##0;($#,##0)",*/ 
0x6 => '$%1.0f', /*"$#,##0;($#,##0)",*/ 
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() 
/** 
* Constructor 
* 
* Some basic initialisation 
*/ 
function __construct() 
{ 
$this->_ole =& new OLERead(); 
$this->setUTFEncoder('iconv'); 
} 
// }}} 
// {{{ setOutputEncoding() 
/** 
* Set the encoding method 
* 
* @param string Encoding to use 
* @access public 
*/ 
function setOutputEncoding($encoding) 
{ 
$this->_defaultEncoding = $encoding; 
} 
// }}} 
// {{{ setUTFEncoder() 
/** 
* $encoder = 'iconv' or 'mb' 
* set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding 
* set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding 
* 
* @access public 
* @param string Encoding type to use. Either 'iconv' or 'mb' 
*/ 
function setUTFEncoder($encoder = 'iconv') 
{ 
$this->_encoderFunction = ''; 
if ($encoder == 'iconv') { 
$this->_encoderFunction = function_exists('iconv') ? 'iconv' : ''; 
} elseif ($encoder == 'mb') { 
$this->_encoderFunction = function_exists('mb_convert_encoding') ? 
'mb_convert_encoding' : 
''; 
} 
} 
// }}} 
// {{{ setRowColOffset() 
/** 
* todo 
* 
* @access public 
* @param offset 
*/ 
function setRowColOffset($iOffset) 
{ 
$this->_rowoffset = $iOffset; 
$this->_coloffset = $iOffset; 
} 
// }}} 
// {{{ setDefaultFormat() 
/** 
* Set the default number format 
* 
* @access public 
* @param Default format 
*/ 
function setDefaultFormat($sFormat) 
{ 
$this->_defaultFormat = $sFormat; 
} 
// }}} 
// {{{ setColumnFormat() 
/** 
* Force a column to use a certain format 
* 
* @access public 
* @param integer Column number 
* @param string Format 
*/ 
function setColumnFormat($column, $sFormat) 
{ 
$this->_columnsFormat[$column] = $sFormat; 
} 
// }}} 
// {{{ read() 
/** 
* Read the spreadsheet file using OLE, then parse 
* 
* @access public 
* @param filename 
* @todo return a valid value 
*/ 
function read($sFileName) 
{ 
/* 
require_once 'OLE.php'; 
$ole = new OLE(); 
$ole->read($sFileName); 
foreach ($ole->_list as $i => $pps) { 
if (($pps->Name == 'Workbook' || $pps->Name == 'Book') && 
$pps->Size >= SMALL_BLOCK_THRESHOLD) { 
$this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
} elseif ($pps->Name == 'Root Entry') { 
$this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
} 
//var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this->data), $ole->getDataLength($i)); 
} 
//exit; 
$this->_parse(); 
return sizeof($this->sheets) > 0; 
*/ 
$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(); 
/* 
$res = $this->_ole->read($sFileName); 
if ($this->isError($res)) { 
// var_dump($res); 
return $this->raiseError($res); 
} 
$total = $this->_ole->ppsTotal(); 
for ($i = 0; $i < $total; $i++) { 
if ($this->_ole->isFile($i)) { 
$type = unpack("v", $this->_ole->getData($i, 0, 2)); 
if ($type[''] == 0x0809) { // check if it's a BIFF stream 
$this->_index = $i; 
$this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i)); 
break; 
} 
} 
} 
if ($this->_index === null) { 
return $this->raiseError("$file doesn't seem to be an Excel file"); 
} 
*/ 
//echo "data =".$this->data; 
//$this->readRecords(); 
$this->_parse(); 
} 
// }}} 
// {{{ _parse() 
/** 
* Parse a workbook 
* 
* @access private 
* @return bool 
*/ 
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_SSTn"; 
$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 "Izavratn"; 
} 
$spos += $len; 
} 
} 
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr); 
// echo "Str $i = $retstrn"; 
if ($richString){ 
$spos += 4 * $formattingRuns; 
} 
// For extended strings, skip over the extended string data 
if ($extendedString) { 
$spos += $extendedRunLength; 
} 
//if ($retstr == 'Derby'){ 
// echo "bbn"; 
/


           
                
                                                

内容总结

以上是互联网集市为您收集整理的php编程实现获取excel文档内容的代码实例_PHP全部内容，希望文章能够帮你解决php编程实现获取excel文档内容的代码实例_PHP所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错，欢迎将互联网集市网站推荐给程序员好友。

内容备注

版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 gblab@vip.qq.com 举报，一经查实，本站将立刻删除。

内容手机端