<?php
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define('NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c);
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define('SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c);
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define('ROOT_START_BLOCK_POS', 0x30);
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define('BIG_BLOCK_SIZE', 0x200);
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define('SMALL_BLOCK_SIZE', 0x40);
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define('EXTENSION_BLOCK_POS', 0x44);
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define('NUM_EXTENSION_BLOCK_POS', 0x48);
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define('PROPERTY_STORAGE_BLOCK_SIZE', 0x80);
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define('BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c);
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define('SMALL_BLOCK_THRESHOLD', 0x1000);
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define('SIZE_OF_NAME_POS', 0x40);
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define('TYPE_POS', 0x42);
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define('START_BLOCK_POS', 0x74);
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define('SIZE_POS', 0x78);
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define('IDENTIFIER_OLE', pack("CCCCCCCC", 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1));
|
|
function GetInt4d($data, $pos)
|
{
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$value = ord($data[$pos]) | (ord($data[$pos + 1]) << 8) | (ord($data[$pos + 2]) << 16) | (ord($data[$pos + 3]) << 24);
|
if ($value >= 4294967294) {
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$value = - 2;
|
}
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return $value;
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}
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class OLERead
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{
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var $data = '';
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function OLERead()
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{}
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function read($sFileName)
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{
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if (! is_readable($sFileName)) {
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$this->error = 1;
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return false;
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}
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$this->data = @file_get_contents($sFileName);
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if (! $this->data) {
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$this->error = 1;
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return false;
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}
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if (substr($this->data, 0, 8) != IDENTIFIER_OLE) {
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$this->error = 1;
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return false;
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}
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$this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
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$this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS);
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$this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS);
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$this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS);
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$this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS);
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$bigBlockDepotBlocks = array();
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$pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
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$bbdBlocks = $this->numBigBlockDepotBlocks;
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if ($this->numExtensionBlocks != 0) {
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$bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS) / 4;
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}
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for ($i = 0; $i < $bbdBlocks; $i ++) {
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$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
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$pos += 4;
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}
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for ($j = 0; $j < $this->numExtensionBlocks; $j ++) {
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$pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE;
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$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1);
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for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i ++) {
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$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
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$pos += 4;
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}
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$bbdBlocks += $blocksToRead;
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if ($bbdBlocks < $this->numBigBlockDepotBlocks) {
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$this->extensionBlock = GetInt4d($this->data, $pos);
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}
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}
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$pos = 0;
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$index = 0;
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$this->bigBlockChain = array();
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for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i ++) {
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$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE;
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// echo "pos = $pos";
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for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j ++) {
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$this->bigBlockChain[$index] = GetInt4d($this->data, $pos);
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$pos += 4;
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$index ++;
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}
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}
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$pos = 0;
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$index = 0;
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$sbdBlock = $this->sbdStartBlock;
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$this->smallBlockChain = array();
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while ($sbdBlock != - 2) {
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$pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE;
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for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j ++) {
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$this->smallBlockChain[$index] = GetInt4d($this->data, $pos);
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$pos += 4;
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$index ++;
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}
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$sbdBlock = $this->bigBlockChain[$sbdBlock];
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}
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$block = $this->rootStartBlock;
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$pos = 0;
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$this->entry = $this->__readData($block);
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$this->__readPropertySets();
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}
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function __readData($bl)
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{
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$block = $bl;
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$pos = 0;
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$data = '';
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while ($block != - 2) {
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$pos = ($block + 1) * BIG_BLOCK_SIZE;
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$data = $data . substr($this->data, $pos, BIG_BLOCK_SIZE);
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// echo "pos = $pos data=$data\n";
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$block = $this->bigBlockChain[$block];
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}
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return $data;
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}
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function __readPropertySets()
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{
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$offset = 0;
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// var_dump($this->entry);
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while ($offset < strlen($this->entry)) {
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$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE);
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$nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS + 1]) << 8);
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$type = ord($d[TYPE_POS]);
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// $maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1;
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$startBlock = GetInt4d($d, START_BLOCK_POS);
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$size = GetInt4d($d, SIZE_POS);
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$name = '';
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for ($i = 0; $i < $nameSize; $i ++) {
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$name .= $d[$i];
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}
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$name = str_replace("\x00", "", $name);
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$this->props[] = array(
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'name' => $name,
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'type' => $type,
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'startBlock' => $startBlock,
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'size' => $size
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);
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if (($name == "Workbook") || ($name == "Book")) {
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$this->wrkbook = count($this->props) - 1;
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}
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if ($name == "Root Entry") {
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$this->rootentry = count($this->props) - 1;
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}
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// echo "name ==$name=\n";
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$offset += PROPERTY_STORAGE_BLOCK_SIZE;
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}
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}
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function getWorkBook()
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{
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if ($this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD) {
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$rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']);
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$streamData = '';
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$block = $this->props[$this->wrkbook]['startBlock'];
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$pos = 0;
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while ($block != - 2) {
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$pos = $block * SMALL_BLOCK_SIZE;
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$streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE);
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$block = $this->smallBlockChain[$block];
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}
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return $streamData;
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} else {
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$numBlocks = $this->props[$this->wrkbook]['size'] / BIG_BLOCK_SIZE;
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if ($this->props[$this->wrkbook]['size'] % BIG_BLOCK_SIZE != 0) {
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$numBlocks ++;
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}
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if ($numBlocks == 0)
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return '';
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$streamData = '';
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$block = $this->props[$this->wrkbook]['startBlock'];
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// $count = 0;
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$pos = 0;
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while ($block != - 2) {
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$pos = ($block + 1) * BIG_BLOCK_SIZE;
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$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE);
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$block = $this->bigBlockChain[$block];
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}
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return $streamData;
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}
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}
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}
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define('SPREADSHEET_EXCEL_READER_BIFF8', 0x600);
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define('SPREADSHEET_EXCEL_READER_BIFF7', 0x500);
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define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS', 0x5);
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define('SPREADSHEET_EXCEL_READER_WORKSHEET', 0x10);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809);
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define('SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET', 0x85);
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define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION', 0x200);
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define('SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208);
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define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL', 0xd7);
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define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS', 0x2f);
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define('SPREADSHEET_EXCEL_READER_TYPE_NOTE', 0x1c);
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define('SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6);
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define('SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e);
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define('SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e);
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define('SPREADSHEET_EXCEL_READER_TYPE_MULRK', 0xbd);
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define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK', 0xbe);
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define('SPREADSHEET_EXCEL_READER_TYPE_INDEX', 0x20b);
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define('SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc);
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define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST', 0xff);
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define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE', 0x3c);
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define('SPREADSHEET_EXCEL_READER_TYPE_LABEL', 0x204);
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define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST', 0xfd);
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define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER', 0x203);
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define('SPREADSHEET_EXCEL_READER_TYPE_NAME', 0x18);
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define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY', 0x221);
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define('SPREADSHEET_EXCEL_READER_TYPE_STRING', 0x207);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA', 0x406);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2', 0x6);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT', 0x41e);
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define('SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR', 0x205);
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define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN', 0xffff);
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define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22);
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define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS', 0xE5);
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define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS', 25569);
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define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107);
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define('SPREADSHEET_EXCEL_READER_MSINADAY', 86400);
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define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%s");
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class Spreadsheet_Excel_Reader
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{
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/**
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* Array of worksheets found
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*
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* @var array
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* @access public
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*/
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var $boundsheets = array();
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/**
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* Array of format records found
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*
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* @var array
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* @access public
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*/
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var $formatRecords = array();
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/**
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* todo
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*
|
* @var array
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* @access public
|
*/
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var $sst = array();
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/**
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* Array of worksheets
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*
|
* The data is stored in 'cells' and the meta-data is stored in an array
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* called 'cellsInfo'
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*
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* Example:
|
*
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* $sheets --> 'cells' --> row --> column --> Interpreted value
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* --> 'cellsInfo' --> row --> column --> 'type' - Can be 'date', 'number', or 'unknown'
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* --> 'raw' - The raw data that Excel stores for that data cell
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*
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* @var array
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* @access public
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*/
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var $sheets = array();
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/**
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* The data returned by OLE
|
*
|
* @var string
|
* @access public
|
*/
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var $data;
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/**
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* OLE object for reading the file
|
*
|
* @var OLE object
|
* @access private
|
*/
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var $_ole;
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/**
|
* Default encoding
|
*
|
* @var string
|
* @access private
|
*/
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var $_defaultEncoding;
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/**
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* Default number format
|
*
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* @var integer
|
* @access private
|
*/
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var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
|
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/**
|
* todo
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* List of formats to use for each column
|
*
|
* @var array
|
* @access private
|
*/
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var $_columnsFormat = array();
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|
/**
|
* todo
|
*
|
* @var integer
|
* @access private
|
*/
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var $_rowoffset = 1;
|
|
/**
|
* todo
|
*
|
* @var integer
|
* @access private
|
*/
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var $_coloffset = 1;
|
|
/**
|
* List of default date formats used by Excel
|
*
|
* @var array
|
* @access public
|
*/
|
var $dateFormats = array(
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0xe => "d/m/Y",
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0xf => "d-M-Y",
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0x10 => "d-M",
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0x11 => "M-Y",
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0x12 => "h:i a",
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0x13 => "h:i:s a",
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0x14 => "H:i",
|
0x15 => "H:i:s",
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0x16 => "d/m/Y H:i",
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0x2d => "i:s",
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0x2e => "H:i:s",
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0x2f => "i:s.S"
|
);
|
|
/**
|
* Default number formats used by Excel
|
*
|
* @var array
|
* @access public
|
*/
|
var $numberFormats = array(
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0x1 => "%1.0f", // "0"
|
0x2 => "%1.2f", // "0.00",
|
0x3 => "%1.0f", // "#,##0",
|
0x4 => "%1.2f", // "#,##0.00",
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0x5 => "%1.0f", /*"$#,##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 Spreadsheet_Excel_Reader()
|
{
|
$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)
|
{
|
$res = $this->_ole->read($sFileName);
|
if ($res === false) {
|
if ($this->_ole->error == 1) {
|
// bad file
|
|
return false;
|
}
|
}
|
$this->data = $this->_ole->getWorkBook();
|
$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_SST\n";
|
$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 "Izavrat\n";
|
}
|
$spos += $len;
|
}
|
}
|
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
|
// echo "Str $i = $retstr\n";
|
if ($richString) {
|
$spos += 4 * $formattingRuns;
|
}
|
|
// For extended strings, skip over the extended string data
|
if ($extendedString) {
|
$spos += $extendedRunLength;
|
}
|
// if ($retstr == 'Derby'){
|
// echo "bb\n";
|
// }
|
$this->sst[] = $retstr;
|
}
|
|
break;
|
|
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
|
return false;
|
break;
|
case SPREADSHEET_EXCEL_READER_TYPE_NAME:
|
// echo "Type_NAME\n";
|
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.FORMAT\n";
|
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.NINETEENFOUR\n";
|
$this->nineteenFour = (ord($this->data[$pos + 4]) == 1);
|
break;
|
case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
|
// echo "Type.BOUNDSHEET\n";
|
$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;
|
}
|
|
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 += $length + 4;
|
|
while ($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)." $code\n";
|
unset($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 $fc\n";
|
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 $string\n";
|
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)." $string\n";
|
}
|
// MulRKRecord($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 $string\n";
|
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 $string\n";
|
}
|
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;
|
$this->rectype = 'unknown';
|
}
|
return false;
|
}
|
}
|
|
function createDate($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 $string\n";
|
$this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row + $this->_rowoffset);
|
$this->sheets[$this->sn]['maxcol'] = max($this->sheets[$this->sn]['maxcol'], $col + $this->_coloffset);
|
$this->sheets[$this->sn]['cells'][$row + $this->_rowoffset][$col + $this->_coloffset] = $string;
|
if ($raw)
|
$this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['raw'] = $raw;
|
if (isset($this->rectype))
|
$this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['type'] = $this->rectype;
|
}
|
|
function _GetIEEE754($rknum)
|
{
|
if (($rknum & 0x02) != 0) {
|
$value = $rknum >> 2;
|
} else {
|
|
$sign = ($rknum & 0x80000000) >> 31;
|
$exp = ($rknum & 0x7ff00000) >> 20;
|
$mantissa = (0x100000 | ($rknum & 0x000ffffc));
|
$value = $mantissa / pow(2, (20 - ($exp - 1023)));
|
if ($sign) {
|
$value = - 1 * $value;
|
}
|
// end of changes by mmp
|
}
|
|
if (($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;
|
}
|
|
function getExcelResult()
|
{
|
$result = array();
|
for ($i = 1; $i <= $this->sheets[0]['numRows']; $i ++) {
|
for ($j = 1; $j <= $this->sheets[0]['numCols']; $j ++) {
|
$result[$i][$j] = $this->sheets[0]['cells'][$i][$j];
|
}
|
}
|
return $result;
|
}
|
}
|
|
?>
|
