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Feature: Support for Extended Workbook Properties in Excel5 Reader

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git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@60542 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker 2010-09-07 20:54:58 +00:00
parent 77de693c9f
commit dc43e7a811
2 changed files with 42 additions and 0 deletions
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40
Classes/PHPExcel/Reader/Excel5.php
View File

@ -199,6 +199,13 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
*/
private $_documentSummaryInformation;
/**
* User-Defined Properties stream data.
*
* @var string
*/
private $_userDefinedProperties;
/**
* Workbook stream data. (Includes workbook globals substream as well as sheet substreams)
*
@ -943,6 +950,9 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
// Get additional document summary information data
$this->_documentSummaryInformation = $ole->getDocumentSummaryInformation();
// Get user-defined property data
// $this->_userDefinedProperties = $ole->getUserDefinedProperties();
}
/**
@ -1113,6 +1123,8 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
return;
}
// hexDump($this->_documentSummaryInformation);
//
// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
// offset: 2; size: 2;
// offset: 4; size: 2; OS version
@ -1120,17 +1132,21 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
// offset: 8; size: 16
// offset: 24; size: 4; section count
$secCount = $this->_GetInt4d($this->_documentSummaryInformation, 24);
// echo '$secCount = ',$secCount,'<br />';
// offset: 28; size: 16; first section's class id: 02 d5 cd d5 9c 2e 1b 10 93 97 08 00 2b 2c f9 ae
// offset: 44; size: 4; first section offset
$secOffset = $this->_GetInt4d($this->_documentSummaryInformation, 44);
// echo '$secOffset = ',$secOffset,'<br />';
// section header
// offset: $secOffset; size: 4; section length
$secLength = $this->_GetInt4d($this->_documentSummaryInformation, $secOffset);
// echo '$secLength = ',$secLength,'<br />';
// offset: $secOffset+4; size: 4; property count
$countProperties = $this->_GetInt4d($this->_documentSummaryInformation, $secOffset+4);
// echo '$countProperties = ',$countProperties,'<br />';
// initialize code page (used to resolve string values)
$codePage = 'CP1252';
@ -1138,14 +1154,17 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
// offset: ($secOffset+8); size: var
// loop through property decarations and properties
for ($i = 0; $i < $countProperties; ++$i) {
// echo 'Property ',$i,'<br />';
// offset: ($secOffset+8) + (8 * $i); size: 4; property ID
$id = $this->_GetInt4d($this->_documentSummaryInformation, ($secOffset+8) + (8 * $i));
// echo 'ID is ',$id,'<br />';
// Use value of property id as appropriate
// offset: 60 + 8 * $i; size: 4; offset from beginning of section (48)
$offset = $this->_GetInt4d($this->_documentSummaryInformation, ($secOffset+12) + (8 * $i));
$type = $this->_GetInt4d($this->_documentSummaryInformation, $secOffset + $offset);
// echo 'Type is ',$type,', ';
// initialize property value
$value = null;
@ -1182,6 +1201,10 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
}
switch ($id) {
case 0x01: // Code Page
$codePage = PHPExcel_Shared_CodePage::NumberToName($value);
break;
case 0x02: // Category
$this->_phpExcel->getProperties()->setCategory($value);
break;
@ -6373,3 +6396,20 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
}
function hexDump($string) {
echo '<pre>';
for ($i = 0; $i < strlen($string); $i++) {
if (($i % 16) == 0) {
echo '<br />';
echo str_pad(strtoupper(dechex(floor($i/16))),3,'0',STR_PAD_LEFT),' ';
}
echo str_pad(strtoupper(dechex(ord($string{$i}))),2,'0',STR_PAD_LEFT),' ';
if ((ord($string{$i}) >= 32) && (ord($string{$i}) <= 127)) {
echo '(',$string{$i},') ';
} else {
echo '(¬) ';
}
}
echo '</pre><hr />';
}

2
Classes/PHPExcel/Shared/OLERead.php
View File

@ -385,11 +385,13 @@ class PHPExcel_Shared_OLERead {
// Summary information
if ($name == chr(5) . 'SummaryInformation') {
// echo 'Summary Information<br />';
$this->summaryInformation = count($this->props) - 1;
}
// Additional Document Summary information
if ($name == chr(5) . 'DocumentSummaryInformation') {
// echo 'Document Summary Information<br />';
$this->documentSummaryInformation = count($this->props) - 1;
}