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Bugfix: Work item 14898 - PHP Warning: preg_match(): Compilation failed: PCRE does not support \\L, \\l, \\N, \\P, \\p, \\U, \\u, or \\X

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Bugfix:	Work item 14901 - VLOOKUP choking on parameters in PHPExcel.1.7.5/PHPExcel_Writer_Excel2007

git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@65692 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker 2010-12-23 21:18:23 +00:00
parent f71aeebd30
commit 7a792cd566
2 changed files with 23 additions and 4 deletions
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25
Classes/PHPExcel/Calculation.php
View File

@ -36,6 +36,22 @@ if (!defined('PHPEXCEL_ROOT')) {
}
if (!defined('CALCULATION_REGEXP_CELLREF')) {
// Test for support of \P (multibyte options) in PCRE
if(defined('PREG_BAD_UTF8_ERROR')) {
// Cell reference (cell or range of cells, with or without a sheet reference)
define('CALCULATION_REGEXP_CELLREF','((([^,!]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d+)');
// Named Range of cells
define('CALCULATION_REGEXP_NAMEDRANGE','((([^,!]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?([_A-Z][_A-Z0-9]*)');
} else {
// Cell reference (cell or range of cells, with or without a sheet reference)
define('CALCULATION_REGEXP_CELLREF','(((\w*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d+)');
// Named Range of cells
define('CALCULATION_REGEXP_NAMEDRANGE','(((\w*)|(\'.*\')|(\".*\"))!)?([_A-Z][_A-Z0-9]*)');
}
}
/**
* PHPExcel_Calculation (Singleton)
*
@ -56,9 +72,9 @@ class PHPExcel_Calculation {
// Function
const CALCULATION_REGEXP_FUNCTION = '@?([A-Z][A-Z0-9\.]*)[\s]*\(';
// Cell reference (cell or range of cells, with or without a sheet reference)
const CALCULATION_REGEXP_CELLREF = '((((?:\P{M}\p{M}*)+?)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d+)';
const CALCULATION_REGEXP_CELLREF = CALCULATION_REGEXP_CELLREF;
// Named Range of cells
const CALCULATION_REGEXP_NAMEDRANGE = '((((?:\P{M}\p{M}*)+?)|(\'[^\']*\')|(\"[^\"]*\"))!)?([_A-Z][_A-Z0-9]*)';
const CALCULATION_REGEXP_NAMEDRANGE = CALCULATION_REGEXP_NAMEDRANGE;
// Error
const CALCULATION_REGEXP_ERROR = '\#[A-Z][A-Z0_\/]*[!\?]?';
@ -2597,7 +2613,7 @@ class PHPExcel_Calculation {
'|'.self::CALCULATION_REGEXP_CELLREF.
'|'.self::CALCULATION_REGEXP_NAMEDRANGE.
'|'.self::CALCULATION_REGEXP_ERROR.
')/si';
')/siU';
// Start with initialisation
$index = 0;
@ -2621,6 +2637,7 @@ class PHPExcel_Calculation {
// Find out if we're currently at the beginning of a number, variable, cell reference, function, parenthesis or operand
$isOperandOrFunction = preg_match($regexpMatchString, substr($formula, $index), $match);
// echo '$isOperandOrFunction is '.(($isOperandOrFunction) ? 'True' : 'False').'<br />';
// var_dump($match);
if ($opCharacter == '-' && !$expectingOperator) { // Is it a negation instead of a minus?
// echo 'Element is a Negation operator<br />';
@ -2898,7 +2915,7 @@ class PHPExcel_Calculation {
// If we're expecting an operator, but only have a space between the previous and next operands (and both are
// Cell References) then we have an INTERSECTION operator
// echo 'Possible Intersect Operator<br />';
if (($expectingOperator) && (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'.*/i', substr($formula, $index), $match)) &&
if (($expectingOperator) && (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'.*/Ui', substr($formula, $index), $match)) &&
($output[count($output)-1]['type'] == 'Cell Reference')) {
// echo 'Element is an Intersect Operator<br />';
while($stack->count() > 0 &&

2
changelog.txt
View File

@ -27,6 +27,8 @@ Fixed in SVN:
- Feature: (MBaker) Provide option to use PCLZip as an alternative to ZipArchive.
This allows the writing of Excel2007 files, even without ZipArchive enabled (it does require zlib), or when php_zip is one of the buggy PHP 5.2.6 or 5.2.8 versions
- Bugfix: (MBaker) Work item 14888 - Simple =IF() formula disappears
- Bugfix: (MBaker) Work item 14898 - PHP Warning: preg_match(): Compilation failed: PCRE does not support \\L, \\l, \\N, \\P, \\p, \\U, \\u, or \\X
- Bugfix: (MBaker) Work item 14901 - VLOOKUP choking on parameters in PHPExcel.1.7.5/PHPExcel_Writer_Excel2007
2010-12-10 (v1.7.5):