Posted in PHP onJune 28, 2011
1、readexcel.system.php
<?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.net/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.net so we can mail you a copy immediately. * * @category Spreadsheet * @package Spreadsheet_Excel_Reader * @author Vadim Tkachenko <vt@apachephp.com> * @license http://www.php.net/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.net/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.net/license/3_0.txt PHP License 3.0 * @version Release: @package_version@ * @link http://pear.php.net/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"; //} $this->sst[]=$retstr; } /*$continueRecords = array(); while ($this->getNextCode() == Type_CONTINUE) { $continueRecords[] = &$this->nextRecord(); } //echo " 1 Type_SSTn"; $this->shareStrings = new SSTRecord($r, $continueRecords); //print_r($this->shareStrings->strings); */ // 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_NAMEn"; 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.FORMATn"; 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.NINETEENFOURn"; $this->nineteenFour = (ord($this->data[$pos+4]) == 1); break; case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET: //echo "Type.BOUNDSHEETn"; $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; } /** * Parse a worksheet * * @access private * @param todo * @todo fix return codes */ 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)." $coden"; unset($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 $fcn"; 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 $stringn"; 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)." $stringn"; } //MulRKRecord($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 $stringn"; 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 $column Formula with a string<br>n"; } elseif ((ord($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 $stringn"; } 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']; } /** * Check whether the current record read is a date * * @param todo * @return boolean True if date, false otherwise */ 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; $this->rectype = 'unknown'; } return false; } } //}}} //{{{ createDate() /** * Convert the raw Excel date into a human readable format * * Dates in Excel are stored as number of seconds from an epoch. On * Windows, the epoch is 30/12/1899 and on Mac it's 01/01/1904 * * @access private * @param integer The raw Excel value to convert * @return array First element is the converted date, the second element is number a unix timestamp */ function createDate($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 "<br>"; $sign = ($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 = $mantissalow2<br>n"; if ($sign) {$value = -1 * $value;} return $value; } function addcell($row, $col, $string, $raw = '') { //echo "ADD cel $row-$col $stringn"; $this->sheets[$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; } } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * c-hanging-comment-ender-p: nil * End: */ ?>
2、调用方法
<?php $data = new ReadexcelSystem(); $data->setOutputEncoding('utf-8'); $data->read($location); print_r($data->sheets[0]['cells'] ); ?> $data->sheets[0]['cells']
就是我们要获取的excle文件里的数据
php编程实现获取excel文档内容的代码实例
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