Excelドキュメントの内容を取得するPHPプログラミングコード例

1. readexcel.system.php

コードをコピー コードは次のとおりです:

/* vim: set Expandtab tabstop=4Shiftwidth=4 Softtabstop=4: */
/**
* Microsoft Excel スプレッドシートを読み取るためのクラス。
*
* 元々は、Vadim Tkachenko によって PHPExcelReader という名前で開発されました。
* (http://sourceforge.net/projects/phpexcelreader)
* Andy Khan による Java バージョン (http://www.3ppt.com) に基づいています。現在
* は David Sanders によって管理されています。 Biff 7 および Biff 8 フォーマットのみを読み取ります。
*
* PHP バージョン 4 および 5
*
* ライセンス: このソース ファイルには、次の Web サイトから入手可能な PHP ライセンス
* のバージョン 3.0 が適用されます。次の URI:
* http://www.php.net/license/3_0.txt。
* PHP ライセンスのコピーを受け取っておらず、Web 経由で取得できない場合は、
* にメモをlicense@php.net に送信してください。すぐにコピーを郵送できます。
*
* @category Spreadsheet
* @package Spreadsheet_Excel_Reader
* @author Vadim Tkachenko
* @license http://www.php.net/license/3_0.txt PHP ライセンス 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 の内容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);
// プロパティの保存オフセット
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";
//エコー "a=";
//echo $data[ROOT_START_BLOCK_POS];
//関数ログ
function GetInt4d($data, $pos)
{
$value = ord($data[$pos]) | (ord($data[$pos 1]) if ($value>=4294967294)
{
$value=-2;
}
$value を返します。
}
class OLERead {
var $data = '';
function OLERead(){
}
function read($sFileName){
// ファイルが存在し、読み取り可能かどうかを確認します (Darko Miljanovic)
if(!is_readable($sFileName)) {
$this-> エラー = 1;
false を返します。
}
$this->data = @file_get_contents($sFileName);
if (!$this->data) {
$this->error = 1;
false を返します。
}
//echo IDENTIFIER_OLE;
//エコー '開始';
if (substr($this->data, 0, 8) != IDENTIFIER_OLE) {
$this->error = 1;
false を返します。
}
$this->numBigBlockDepotBlocks = GetInt4d($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 $bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos = 4;
}
for ($j = 0; $j numExtensionBlocks; $j ) {
$pos = ($this->gt;extensionBlock 1) * BIG_BLOCK_SIZE;
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1);
for ($i = $bbdBlocks; $i $bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos = 4;
}
$bbdBlocks = $blocksToRead;
if ($bbdBlocks numBigBlockDepotBlocks) {
$this->gt;extensionBlock = GetInt4d($this->data, $pos);
}
}
// var_dump($bigBlockDepotBlocks);
// readBigBlockDepot
$pos = 0;
$index = 0;
$this->bigBlockChain = array();
for ($i = 0; $i numBigBlockDepotBlocks; $i ) {
$pos = ($bigBlockDepotBlocks[$i] 1) * BIG_BLOCK_SIZE;
//エコー "pos = $pos";
for ($j = 0 ; $j $this->gt;bigBlockChain[$index] = GetInt4d($this->data, $pos);
$pos = 4 ;
$index ;
}
}
//var_dump($this->bigBlockChain);
//エコー '=====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 $this->gt;smallBlockChain[$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];
}
$data を返します。
}
関数 __readPropertySets(){
$offset = 0;
//var_dump($this->entry);
while ($offset entry)) {
$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE);
$nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS 1]) $type = ord($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 $name .= $d[$i];
}
$name = str_replace("x00", "", $name);
$this->props[] = array (
'name' => $name,
'type' => $type,
'startBlock' => $startBlock,
'サイズ' =>
if (($name == "ブック") || ($name == "ブック")) {
$this->wrkbook = count($this->props) - 1;
}
if ($name == "ルート エントリ") {
$this->rootentry = count($this->props) - 1;
}
//echo "name ==$name=n";
$offset = PROPERTY_STORAGE_BLOCK_SIZE;
}
}
function getWorkBook(){
if ($this->props[$this->wrkbook]['size'] // getSmallBlockStream(PropertyStorage ps)
$rootdata = $this->__readData($this->gt;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];
}
$streamData を返します。
}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 '';
//エコー "numBlocks = $numBlocksn";
//byte[] streamData = 新しい byte[numBlocks * BIG_BLOCK_SIZE];
//print_r($this->wrkbook);
$streamData = '';
$block = $this->props[$this->wrkbook]['startBlock'];
//$count = 0;
$pos = 0;
//エコー "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;
$streamData を返す;
}
}
}
//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
* @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();
/**
* all
*
* @var integer
* @access private
*/
var $_rowoffset = 1;
/**
* all
*
* @var integer
* @access private
*/
var $_coloffset = 1;
/**
* Excel で使用されるデフォルトの日付形式のリスト
*
* @var array
* @access public
*/
var $dateFormats = array (
0xe => "d/m/Y",
0xf => "d-M-Y",
0x10 => "d-M"、
0x11 => "M-Y"、
0x12 => "h:i:s a"、
0x14 => "H:i"、
0x15 => "H:i:s"、
0x16 => "d/m/Y H:i"、
0x2d => :s",
0x2e => "H:i:s",
0x2f => "i:s.S");
/**
* Excel で使用されるデフォルトの数値形式
*
* @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;($#,##0.00)",
0x9 => ' %1.0f%%', // "0%"
0xa => '%1.2f%%', // "0.00%"
0xb => '%1.2f', // 0.00 E00",
0x25 => '%1.0f', // "#,##0;(#,##0)",
0x26 => '%1.0f', //" #,##0;(#,##0)",
0x27 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x28 => '%1.2f', //"#,##0.00;(#,##0.00)",
0x29 => '%1.0f', //"#,##0;( #,##0)",
0x2a => '$%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()
/**
* コンストラクター
*
* いくつかの基本的な初期化
*/
function __construct()
{
$this->_ole =& new OLERead();
$this->setUTFEncoder('iconv' );
}
// }}}
// {{{ setOutputEncoding()
/**
* エンコード方式を設定します
*
* @param string 使用するエンコード
* @access public
*/
function setOutputEncoding($encoding)
{
$this->_defaultEncoding = $encoding;
}
// }}}
// {{{ setUTFEncoder()
/**
* $encoder = 'iconv' または 'mb'
* UTF-16LE をエンコードするために 'iconv' を使用したい場合は iconv を設定します
* 'mb_convert_encoding' を使用したい場合は mb を設定しますfor encode UTF-16LE をエンコーディングに
*
* @access public
* @param string 使用するエンコーディング タイプ。 「iconv」または「mb」のいずれか
*/
function setUTFEncoder($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 = $iOffset;
}
// }}}
// {{{ setDefaultFormat()
/**
* デフォルトの数値形式を設定します
*
* @access public
* @param デフォルトの形式
*/
function setDefaultFormat($sFormat)
{
$this->_defaultFormat = $sFormat;
}
// }}}
// {{{ setColumnFormat()
/**
* 列に特定の形式を使用するように強制します
*
* @access public
* @param integer 列番号
* @param string 形式
*/
function setColumnFormat($column, $sFormat)
{
$this->_columnsFormat[$column] = $sFormat;
}
// }}}
// {{{ read()
/**
* OLE を使用してスプレッドシート ファイルを読み取り、解析します
*
* @access public
* @param filename
* @todo 有効な値を返します
*/
function read($sFileName)
{
/*
require_once 'OLE.php';
$ole = 新しい OLE();
$ole->read($sFileName);
foreach ($ole->_list as $i => $pps) {
if (($pps->Name == 'ワークブック' || $pps->Name == 'ブック') &&
$pps->サイズ >= SMALL_BLOCK_THRESHOLD) {
$this->data = $ole->getData($i, 0, $ole->getDataLength($i) );
} elseif ($pps->Name == 'ルート エントリ') {
$this->data = $ole->getData($i, 0, $ole->getDataLength($)私））;
}
//var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this- >data)、$ole->getDataLength($i));
}
//終了;
$this->_parse();
return sizeof($this->sheets) > 0;
*/
$res = $this->_ole->read($sFileName);
// おっと、何か問題が発生しました (Darko Miljanovic)
if($res === false) {
// エラー コードを確認してください
if($this->gt;_ole->error == 1) {
// 不正なファイル
die('ファイル名 ' . $sFileName . ' は読み取れません');
}
// ここで他のエラー コードを確認します (例: 不正なファイル形式など)
}
$this->data = $this->gt;_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; $i if ($this->_ole->isFile($i)) {
$type = unpack( "v", $this->_ole->getData($i, 0, 2));
if ($type[''] == 0x0809) { // BIFF ストリームかどうかを確認します
$this->_index = $i;
$this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i));
休憩;
}
}
}
if ($this->_index === null) {
return $this->raiseError("$file は、 Excel ファイル");
}
*/
//echo "data =".$this->data;
//$this->readRecords();
$this->_parse();
}
// }}}
// {{{ _parse()
/**
* ワークブックを解析します
*
* @access private
* @return bool
*/
function _parse()
{
$pos = 0;
$code = ord($this->data[$pos]) | ord($this->data[$pos 1])$length = ord($this->data[$pos 2]) | ord($this->data[$pos 3])$version = ord($this->data[$pos 4]) | ord($this->data[$pos 5])$substreamType = ord($this->data[$pos 6]) | ord($this->data[$pos 7])//echo "解析開始 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[$pos 1])$length = ord($this->data[$pos 2]) | ord($this->data[$pos 3])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; $i // 文字数を読み込みます
if ($spos == $limitpos) {
$opcode = ord($this->data[$spos]) | ord($this->data[$spos 1])$conlength = ord($this->data[$spos 2]) | ord($this->data[$spos 3])if ($opcode != 0x3c) {
return -1;
}
$spos = 4;
$limitpos = $spos $conlength;
}
$numChars = ord($this->data[$spos]) | (ord($this->data[$spos 1]) //echo "i = $i pos = $pos numChars = $numChars ";
$spos = 2;
$optionFlags = ord($this->data[$spos]);
$spos ;
$asciiEncoding = (($optionFlags & 0x01) == 0) ;
$extendedString = ( ($optionFlags & 0x04) != 0);
// 文字列に書式設定情報が含まれているかどうかを確認します。
$richString = ( ($optionFlags & 0x08) != 0);
if ($richString) {
// crun を読み取ります
$formattingRuns = ord($this->data[$spos]) | (ord($this->data[$spos 1]) $spos = 2;
}
if ($extendedString) {
// cchExtRst を読み取ります
$extendedRunLength = $this->>_GetInt4d($this->data, $spos);
$spos = 4;
}
$len = ($asciiEncoding)? $numChars : $numChars*2;
if ($spos $len $retstr = substr($this->data, $spos, $len);
$spos = $len;
}else{
// カウントが見つかりました
$retstr = substr($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[$spos 1])$conlength = ord($this->data[$spos 2]) | ord($this->data[$spos 3])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)) {
// 残念 - 文字列は Unicode として始まりますが、
// 継続の後は単純な ASCII エンコードになります
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength);
for ($j = 0; $j $retstr .= $this->data[$spos $j].chr(0);
}
$charsLeft -= $len;
$asciiEncoding = false;
}else{
$newsstr = '';
for ($j = 0; $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;
//「イザヴラトン」をエコー;
}
$spos = $len;
}
}
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
// echo "Str $i = $retstrn";
if ($richString){
$spos = 4 * $formattingRuns;
}
// 拡張文字列の場合、拡張文字列データをスキップします
if ($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";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
return false;
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_NAME:
//echo "Type_NAMEs";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
$indexCode = ord($this->data[$pos 4]) | ord($this->data[$pos 5]) if ($version == SPREADSHEET_EXCEL_READER_BIFF8) {
$numchars = ord($this->data[$pos 6]) | ord($this->data[$pos 7]) if (ord($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";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_XF:
//グローバル $dateFormats, $numberFormats;
$indexCode = ord($this->data[$pos 6]) | ord($this->data[$pos 7]) //echo "nType.XF ".count($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];
//エコー '.other.';
//エコー "ndate-time=$formatstr=n";
if ($formatstr)
if (preg_match("/[^hmsday/-:s]/i", $formatstr) == 0) { // 日時の形式が見つかりました
$isdate =真実;
$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',
'フォーマット' => $formatstr,
);
}else{
$this->formatRecords['xfrecords'][] = array(
'type' => 'other',
'format' => '',
'コード' => $indexCode
);
}
}
//「n」をエコーし​​ます。
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
//echo "Type.NINETEENFOURn";
$this->nineteenFour = (ord($this->data[$pos 4]) == 1);
休憩;
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'=>$rec_offset);
休憩;
}
//echo "Code = ".base_convert($r['code'],10,16)."n";
$pos = $length 4;
$code = ord($this->data[$pos]) | ord($this->data[$pos 1])$length = ord($this->data[$pos 2]) | ord($this->data[$pos 3])//$r = &$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']);
}
true を返します。
}
/**
* ワークシートを解析します
*
* @access private
* @param todo
* @todo 戻りコードを修正
*/
function _parsesheet($spos)
{
$cont = true;
// BOF を読み取ります
$code = ord($this->data[$spos]) | ord($this->data[$spos 1])$length = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$version = ord($this->data[$spos 4]) | ord($this->data[$spos 5])$substreamType = ord($this->data[$spos 6]) | ord($this->data[$spos 7])if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
return -1;
}
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET){
return -2;
}
//echo "解析開始 code=".base_convert($code,10,16)." version=".base_convert($version,10,16)." substreamType=".base_convert($ substreamType,10,16).""."n";
$spos = $length 4;
//var_dump($this->formatRecords);
//エコー "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) ブレーク;
$code = $lowcode | ord($this->data[$spos 1])$length = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$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);
$this->乗数 = 1; // %
switch ($code) {
case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
//echo 'Type_DIMENSION '; でフォーマットする必要があります。
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]) $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos 6]) | ord($this->data[$spos 7]) } else {
$this->sheets[$this->sn]['numRows'] = ord($this->data[$spos 4]) | ord($this->data[$spos 5]) $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos 10]) | ord($this->data[$spos 11]) }
}
//echo 'numRows '.$this->numRows.' '.$this->numCols."n";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
$cellRanges = ord($this->data[$spos]) | ord($this->data[$spos 1])for ($i = 0; $i $fr = ord($this->data[$spos 8*$i 2]) | ord($this->data[$spos 8*$i 3])$lr = ord($this->data[$spos 8*$i 4]) | ord($this->data[$spos 8*$i 5])$fc = ord($this->data[$spos 8*$i 6]) | ord($this->data[$spos 8*$i 7])$lc = ord($this->data[$spos 8*$i 8]) | ord($this->data[$spos 8*$i 9])//$this->sheets[$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 "結合されたセル $cellRanges $lr $fr $lc $fcn";
休憩;
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[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$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->gt;_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";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$xfindex = ord($this->data[$spos 4]) | ord($this->data[$spos 5])$index = $this->_GetInt4d($this->data, $spos 6);
//var_dump($this->sst);
$this->addcell($row, $column, $this->sst[$index]);
//echo "LabelSST $row $column $stringn";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_MULRK:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$colFirst = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$colLast = ord($this->data[$spos $length - 2]) | ord($this->data[$spos $length - 1])$columns = $colLast - $colFirst 1;
$tmppos = $spos 4;
for ($i = 0; $i $numValue = $this->_GetIEEE754($this->gt;_GetInt4d($this->data, $tmppos) 2));
if ($this->isDate($tmppos-4)) {
list($string, $raw) = $this->createDate($numValue);
}else{
$raw = $numValue;
if (isset($this->gt;_columnsFormat[$colFirst $i 1])){
$this->curformat = $this->gt;_columnsFormat[$colFirst $i 1];
}
$string = sprintf($this->curformat, $numValue * $this->multiplier);
}
//$rec['rknumbers'][$i]['xfindex'] = ord($rec['data'][$pos]) | ord($rec['data'][$pos 1]) $tmppos = 6;
$this->addcell($row, $colFirst $i, $string, $raw);
//echo "MULRK $row ".($colFirst $i)." $stringn";
}
//MulRKRecord($r);
// 複数のレコードから個々のセルのレコードを取得します
//$num = ;
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$tmp = unpack("ddou​​ble", substr($this->data, $spos 6, 8)); // マシンに依存します
if ($this->isDate($spos)) {
list($string, $raw) = $this->createDate($tmp['double']) ;
// $this->addcell(DateRecord($r, 1));
}else{
//$raw = $tmp[''];
if (isset($this->gt;_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";
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])if ((ord($this->data[$spos 6])==0) && (ord($this->data[$spos 12])==255) && (ord($this ->data[$spos 13])==255)) {
//文字列式。結果は STRING レコードに続きます
//echo "FORMULA $row $column Formula with a string
n";
} elseif ((ord($this->data[$spos 6])==1) && (ord($this->data[$spos 12])==255) && (ord($ this->data[$spos 13])==255)) {
//ブール式。結果は 2 です。 0=false,1=true
} elseif ((ord($this->data[$spos 6])==2) && (ord($this->data[$spos 12])== 255) && (ord($this->data[$spos 13])==255)) {
//式エラー。エラーコードは 2 です。
} elseif ((ord($this->data[$spos 6])==3) && (ord($this->data[$spos 12])==255) && (ord($ this->data[$spos 13])==255)) {
//数式の結果は null 文字列です。
} else {
// 結果は数値なので、最初の 14 バイトは _NUMBER レコードと同じです
$tmp = unpack("ddou​​ble", substr($this->data, $spos 6) 、8)); // マシンに依存します
if ($this->isDate($spos)) {
list($string, $raw) = $this->createDate($tmp['double']) ;
// $this->addcell(DateRecord($r, 1));
}else{
//$raw = $tmp[''];
if (isset($this->gt;_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";
}
休憩;
case SPREADSHEET_EXCEL_READER_TYPE_BOOLER:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$string = ord($this->data[$spos 6]);
$this->addcell($row, $column, $string);
//echo 'Type_BOOLER '."n";
休憩;
ケース SPREADSHEET_EXCEL_READER_TYPE_ROW:
ケース SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
ケース SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
ブレーク;
case SPREADSHEET_EXCEL_READER_TYPE_LABEL:
$row = ord($this->data[$spos]) | ord($this->data[$spos 1])$column = ord($this->data[$spos 2]) | ord($this->data[$spos 3])$this->addcell($row, $column, substr($this->data, $spos 8, ord($this->data[$spos 6]) | ord($this->gt ;data[$spos 7])// $this->addcell(LabelRecord($r));
休憩;
ケース SPREADSHEET_EXCEL_READER_TYPE_EOF:
$cont = false;
休憩;
デフォルト:
//echo ' 不明 :'.base_convert($r['code'],10,16)."n";
休憩;
}
$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'];
}
/**
* 読み取られた現在のレコードが日付であるかどうかを確認します
*
* @param todo
* @return boolean 日付の場合は True、それ以外の場合は false
*/
function isDate($spos)
{
//$xfindex = GetInt2d(, 4);
$xfindex = ord($this->data[$spos 4]) | ord($this->data[$spos 5]) //echo '日付 '.$xfindex.' をチェックします。 '.$this->formatRecords['xfrecords'][$xfindex]['type']."n";
//var_dump($this->formatRecords['xfrecords'][$xfindex]);
if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'date') {
$this->curformat = $this->formatRecords[' xfrecords'][$xfindex]['format'];
$this->rectype = '日付';
true を返します。
} else {
if ($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;
$this->rectype = '不明';
}
false を返します。
}
}
//}}}
//{{{ createDate()
/**
* 生の Excel 日付を人間が判読できる形式に変換します
*
* Excel の日付はエポックからの秒数として保存されます。
* Windows ではエポックは 30/12/1899、Mac では 01/01/1904 です
*
* @access private
* @param integer 変換する生の Excel 値
* @return array 最初の要素は変換された日付、2 番目の要素は Unix タイムスタンプの数値です
*/
function createDate($numValue)
{
if ($numValue > 1) {
$utcDays = $numValue - ($this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS);
$utcValue =round(($utcDays 1) * SPREADSHEET_EXCEL_READER_MSINADAY);
$string = 日付 ($this->curformat, $utcValue);
$raw = $utcValue;
} else {
$raw = $numValue;
$時間 = フロア($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; $idata[$i $spos 6]) . " ";エコー "
";
$sign = ($rknumhigh & 0x80000000) >> 31;
$exp = ($rknumhigh & 0x7ff00000) >> 20;
$仮数 = (0x100000 | ($rknumhigh & 0x000fffff));
$mantissalow1 = ($rknumlow & 0x80000000) >> 31;
$mantissalow2 = ($rknumlow & 0x7fffffff);
$value = $mantissa / pow( 2 , (20- ($exp - 1023)));
if ($mantissalow1 != 0) $value = 1 / pow (2 , (21 - ($exp - 1023)));
$value = $mantissalow2 / pow (2 , (52 - ($exp - 1023)));
//echo "Sign = $sign, Exp = $exp, mantissahighx = $mantissa, mantissalow1 = $mantissalow1, mantissalow2 = $mantissalow2
n";
if ($sign) {$value = -1 * $value;}
return $value;
}
function addcell($row, $col, $string, $raw = '')
{
//echo "ADD cel $row-$col $stringn";
$this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row $this- >_行オフセット);
$this->sheets[$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] ['生'] = $生;
if (isset($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
// まず、ここにある既存の 7 行のコードをコメントアウトします
// $tmp = unpack("d", Pack("VV", 0, ($rknum & 0xfffffffc)));
// //$value = $tmp[''];
// if (array_key_exists(1, $tmp)) {
// $value = $tmp[1];
// } else {
// $value = $tmp[''];
// }
// IEEE754 エンコードに関する情報は
// http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
// から入手しました。 RK 形式では、
// 64 ビット浮動小数点値の最上位 30 ビットのみを使用する必要があります。他の 34 ビットは 0 であると想定されます
// したがって、$rknum の上位 30 ビットを次のように使用します...
$sign = ($rknum & 0x80000000) >> 31;
$exp = ($rknum & 0x7ff00000) >> 20;
$仮数 = (0x100000 | ($rknum & 0x000ffffc));
$value = $mantissa / pow( 2 , (20- ($exp - 1023)));
if ($sign) {$value = -1 * $value;}
//mmp による変更の終了
}
if (($rknum & 0x01) != 0) {
$value /= 100;
}
$value を返します。
}
function _encodeUTF16($string)
{
$result = $string;
if ($this->_defaultEncoding){
switch ($this->_encoderFunction){
case 'iconv' : $result = iconv('UTF-16LE', $this-> _defaultEncoding, $string);
休憩;
case 'mb_convert_encoding' : $result = mb_convert_encoding($string, $this->_defaultEncoding, 'UTF-16LE' );
休憩;
}
}
return $result;
}
function _GetInt4d($data, $pos)
{
$value = ord($data[$pos]) | (ord($data[$pos 1]) if ($value>=4294967294)
{
$value=-2;
}
$value を返します。
}
}
/*
* ローカル変数:
* tab-width: 4
* c-basic-offset: 4
* c-hanging-comment- ender-p: nil
* 終了:
*/
?>

2. メソッド

コードをコピーします。 コードは次のとおりです:

$ data = new ReadexcelSystem();
$data->setOutputEncoding('utf-8');
$data->read($location);
print_r($data->sheets) 0][ 'cells'] );
?>
$data->sheets[0]['cells']


は、必要な Excel ファイル内のデータです。取得するため