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Implement Excel VALUE() function, locale-warts and all

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This commit is contained in:
MarkBaker 2014-08-30 00:12:31 +01:00
parent ba1e16d630
commit 280620a753
6 changed files with 76 additions and 5 deletions
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2
Classes/PHPExcel/Calculation.php
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@ -1628,7 +1628,7 @@ class PHPExcel_Calculation {
'argumentCount' => '2'
),
'VALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA,
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY',
'functionCall' => 'PHPExcel_Calculation_TextData::VALUE',
'argumentCount' => '1'
),
'VAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL,

43
Classes/PHPExcel/Calculation/TextData.php
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@ -587,4 +587,45 @@ class PHPExcel_Calculation_TextData {
return (string) PHPExcel_Style_NumberFormat::toFormattedString($value,$format);
} // function TEXTFORMAT()
} // class PHPExcel_Calculation_TextData
/**
* VALUE
*
* @param mixed $value Value to check
* @return boolean
*/
public static function VALUE($value = '') {
$value = PHPExcel_Calculation_Functions::flattenSingleValue($value);
if (!is_numeric($value)) {
$numberValue = str_replace(
PHPExcel_Shared_String::getThousandsSeparator(),
'',
trim($value, " \t\n\r\0\x0B" . PHPExcel_Shared_String::getCurrencyCode())
);
if (is_numeric($numberValue)) {
return (float) $numberValue;
}
$dateSetting = PHPExcel_Calculation_Functions::getReturnDateType();
PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
if (strpos($value, ':') !== false) {
$timeValue = PHPExcel_Calculation_DateTime::TIMEVALUE($value);
if ($timeValue !== PHPExcel_Calculation_Functions::VALUE()) {
PHPExcel_Calculation_Functions::setReturnDateType($dateSetting);
return $timeValue;
}
}
$dateValue = PHPExcel_Calculation_DateTime::DATEVALUE($value);
if ($dateValue !== PHPExcel_Calculation_Functions::VALUE()) {
PHPExcel_Calculation_Functions::setReturnDateType($dateSetting);
return $dateValue;
}
PHPExcel_Calculation_Functions::setReturnDateType($dateSetting);
return PHPExcel_Calculation_Functions::VALUE();
}
return (float) $value;
}
}

2
Documentation/FunctionListByCategory.txt
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@ -374,4 +374,4 @@ CATEGORY_TEXT_AND_DATA
TEXT PHPExcel_Calculation_TextData::TEXTFORMAT
TRIM PHPExcel_Calculation_TextData::TRIMSPACES
UPPER PHPExcel_Calculation_TextData::UPPERCASE
VALUE *** Not yet Implemented
VALUE PHPExcel_Calculation_TextData::VALUE

2
Documentation/FunctionListByName.txt
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@ -355,7 +355,7 @@ TYPE CATEGORY_INFORMATION PHPExcel_Calculation_Fun
UPPER CATEGORY_TEXT_AND_DATA PHPExcel_Calculation_TextData::UPPERCASE
USDOLLAR CATEGORY_FINANCIAL *** Not yet Implemented
VALUE CATEGORY_TEXT_AND_DATA *** Not yet Implemented
VALUE CATEGORY_TEXT_AND_DATA PHPExcel_Calculation_TextData::VALUE
VAR CATEGORY_STATISTICAL PHPExcel_Calculation_Statistical::VARFunc
VARA CATEGORY_STATISTICAL PHPExcel_Calculation_Statistical::VARA
VARP CATEGORY_STATISTICAL PHPExcel_Calculation_Statistical::VARP

20
unitTests/Classes/PHPExcel/Calculation/TextDataTest.php
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@ -340,4 +340,24 @@ class TextDataTest extends PHPUnit_Framework_TestCase
return new testDataFileIterator('rawTestData/Calculation/TextData/TEXT.data');
}
/**
* @dataProvider providerVALUE
*/
public function testVALUE()
{
call_user_func(array('PHPExcel_Shared_String','setDecimalSeparator'),'.');
call_user_func(array('PHPExcel_Shared_String','setThousandsSeparator'),' ');
call_user_func(array('PHPExcel_Shared_String','setCurrencyCode'),'$');
$args = func_get_args();
$expectedResult = array_pop($args);
$result = call_user_func_array(array('PHPExcel_Calculation_TextData','VALUE'),$args);
$this->assertEquals($expectedResult, $result, NULL, 1E-8);
}
public function providerVALUE()
{
return new testDataFileIterator('rawTestData/Calculation/TextData/VALUE.data');
}
}

10
unitTests/rawTestData/Calculation/TextData/VALUE.data Normal file
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@ -0,0 +1,10 @@
"1000", "1000"
"1 000", "1000"
"$1 000", "1000"
"£1 000", "#VALUE!"
"1.1", "1.1"
"1 000.1", "1000.1"
"13 Monkeys", "#VALUE!"
"1-Jan-2014", "41640"
"12:34:56", "0.524259259259259"
"2:46 AM", "0.11527777777778"