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Minor work on Excel2003XML Reader (not yet complete) 

git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@69208 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker 2011-02-23 01:05:05 +00:00
parent bba779bfc3
commit 5b71914eea
2 changed files with 52 additions and 27 deletions
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68
Classes/PHPExcel/Reader/Excel2003XML.php
View File

@ -659,40 +659,56 @@ class PHPExcel_Reader_Excel2003XML implements PHPExcel_Reader_IReader
} }
if ($hasCalculatedValue) { if ($hasCalculatedValue) {
// echo 'FORMULA<br />';
$type = PHPExcel_Cell_DataType::TYPE_FORMULA; $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
$columnNumber = PHPExcel_Cell::columnIndexFromString($columnID); $columnNumber = PHPExcel_Cell::columnIndexFromString($columnID);
// Convert R1C1 style references to A1 style references (but only when not quoted) if (substr($cellDataFormula,0,3) == 'of:') {
$temp = explode('"',$cellDataFormula); $cellDataFormula = substr($cellDataFormula,3);
$key = false; // echo 'Before: ',$cellDataFormula,'<br />';
foreach($temp as &$value) { $temp = explode('"',$cellDataFormula);
// Only replace in alternate array entries (i.e. non-quoted blocks) $key = false;
if ($key = !$key) { foreach($temp as &$value) {
preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE); // Only replace in alternate array entries (i.e. non-quoted blocks)
// Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way if ($key = !$key) {
// through the formula from left to right. Reversing means that we work right to left.through $value = str_replace(array('[.','.',']'),'',$value);
// the formula }
$cellReferences = array_reverse($cellReferences); }
// Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent, } else {
// then modify the formula to use that new reference // Convert R1C1 style references to A1 style references (but only when not quoted)
foreach($cellReferences as $cellReference) { // echo 'Before: ',$cellDataFormula,'<br />';
$rowReference = $cellReference[2][0]; $temp = explode('"',$cellDataFormula);
// Empty R reference is the current row $key = false;
if ($rowReference == '') $rowReference = $rowID; foreach($temp as &$value) {
// Bracketed R references are relative to the current row // Only replace in alternate array entries (i.e. non-quoted blocks)
if ($rowReference{0} == '[') $rowReference = $rowID + trim($rowReference,'[]'); if ($key = !$key) {
$columnReference = $cellReference[4][0]; preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
// Empty C reference is the current column // Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
if ($columnReference == '') $columnReference = $columnNumber; // through the formula from left to right. Reversing means that we work right to left.through
// Bracketed C references are relative to the current column // the formula
if ($columnReference{0} == '[') $columnReference = $columnNumber + trim($columnReference,'[]'); $cellReferences = array_reverse($cellReferences);
$A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference; // Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
$value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0])); // then modify the formula to use that new reference
foreach($cellReferences as $cellReference) {
$rowReference = $cellReference[2][0];
// Empty R reference is the current row
if ($rowReference == '') $rowReference = $rowID;
// Bracketed R references are relative to the current row
if ($rowReference{0} == '[') $rowReference = $rowID + trim($rowReference,'[]');
$columnReference = $cellReference[4][0];
// Empty C reference is the current column
if ($columnReference == '') $columnReference = $columnNumber;
// Bracketed C references are relative to the current column
if ($columnReference{0} == '[') $columnReference = $columnNumber + trim($columnReference,'[]');
$A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference;
$value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0]));
}
} }
} }
} }
unset($value); unset($value);
// Then rebuild the formula string // Then rebuild the formula string
$cellDataFormula = implode('"',$temp); $cellDataFormula = implode('"',$temp);
// echo 'After: ',$cellDataFormula,'<br />';
} }
// echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />'; // echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />';

11
Tests/XMLReader.php
View File

@ -35,7 +35,16 @@ require_once '../Classes/PHPExcel/IOFactory.php';
echo date('H:i:s') . " Load from XML file\n"; echo date('H:i:s') . " Load from XML file\n";
$objPHPExcel = PHPExcel_IOFactory::load("XMLTest.xml"); $inputFileName = "XMLTest.xml";
/** Identify the type of $inputFileName **/
$inputFileType = PHPExcel_IOFactory::identify($inputFileName);
echo 'Loading ',$inputFileName,' using ',$inputFileType," Reader\n";
/** Create a new Reader of the type that has been identified **/
$objReader = PHPExcel_IOFactory::createReader($inputFileType);
/** Load $inputFileName to a PHPExcel Object **/
$objPHPExcel = $objReader->load($inputFileName);
echo date('H:i:s') . " Write to Excel2007 format\n"; echo date('H:i:s') . " Write to Excel2007 format\n";
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');