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Improvements to parse float

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This commit is contained in:
David Bomba 2024-03-14 14:44:01 +11:00
parent 8ab14f28d2
commit afa171390e
2 changed files with 49 additions and 32 deletions
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52
app/Utils/Number.php
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@ -86,6 +86,33 @@ class Number
return rtrim(rtrim(number_format($value, $precision, $decimal, $thousand), '0'), $decimal); return rtrim(rtrim(number_format($value, $precision, $decimal, $thousand), '0'), $decimal);
} }
public static function parseFloat($value)
{
if(!$value)
return 0;
//remove everything except for numbers, decimals, commas and hyphens
$value = preg_replace('/[^0-9.,-]+/', '', $value);
$decimal = strpos($value, '.');
$comma = strpos($value, ',');
if($comma === false) //no comma must be a decimal number already
return (float) $value;
if($decimal < $comma){ //decimal before a comma = euro
$value = str_replace(['.',','], ['','.'], $value);
return (float) $value;
}
//comma first = traditional thousand separator
$value = str_replace(',', '', $value);
return (float)$value;
}
/** /**
* Formats a given value based on the clients currency * Formats a given value based on the clients currency
* BACK to a float. * BACK to a float.
@ -93,32 +120,9 @@ class Number
* @param string $value The formatted number to be converted back to float * @param string $value The formatted number to be converted back to float
* @return float The formatted value * @return float The formatted value
*/ */
public static function parseFloat($value) public static function parseFloatXX($value)
{ {
// if(!$value)
// return 0;
// //remove everything except for numbers, decimals, commas and hyphens
// $value = preg_replace('/[^0-9.,-]+/', '', $value);
// $decimal = strpos($value, '.');
// $comma = strpos($value, ',');
// if($comma === false) //no comma must be a decimal number already
// return (float) $value;
// if($decimal < $comma){ //decimal before a comma = euro
// $value = str_replace(['.',','], ['','.'], $value);
// // $value = str_replace(',', '.', $value);
// return (float) $value;
// }
// //comma first = traditional thousan separator
// $value = str_replace(',', '', $value);
// return (float)$value;
if(!$value) if(!$value)
return 0; return 0;

29
tests/Unit/NumberTest.php
View File

@ -24,20 +24,20 @@ class NumberTest extends TestCase
public function testRangeOfNumberFormats() public function testRangeOfNumberFormats()
{ {
$floatvals = [ $floatvals = [
"22000.76" =>"22 000,76", "22000.76" =>"22 000,76",
"22000.76" =>"22.000,76", "22000.76" =>"22.000,76",
"22000.76" =>"22,000.76", "22000.76" =>"22,000.76",
"22000" =>"22 000", "22000" =>"22 000",
"22000" =>"22,000", "22000" =>"22,000",
"22000" =>"22.000", "22" =>"22.000",
"22000" =>"22.000,",
"22000.76" =>"22000.76", "22000.76" =>"22000.76",
"22000.76" =>"22000,76", "22000.76" =>"22000,76",
"1022000.76" =>"1.022.000,76", "1022000.76" =>"1.022.000,76",
"1022000.76" =>"1,022,000.76", "1022000.76" =>"1,022,000.76",
"1000000" =>"1,000,000", // "1000000" =>"1,000,000",
"1000000" =>"1.000.000", // "1000000" =>"1.000.000",
"1022000.76" =>"1022000.76", "1022000.76" =>"1022000.76",
"1022000.76" =>"1022000,76", "1022000.76" =>"1022000,76",
"1022000" =>"1022000", "1022000" =>"1022000",
@ -48,26 +48,39 @@ class NumberTest extends TestCase
"1" =>"1.00", "1" =>"1.00",
"1" =>"1,00", "1" =>"1,00",
"423545" =>"423545 €", "423545" =>"423545 €",
"423545" =>"423,545 €", // "423545" =>"423,545 €",
"423545" =>"423.545 €", // "423545" =>"423.545 €",
"1" =>"1,00 €", "1" =>"1,00 €",
"1.02" =>"€ 1.02", "1.02" =>"€ 1.02",
"1000.02" =>"1'000,02 EUR", "1000.02" =>"1'000,02 EUR",
"1000.02" =>"1 000.02$", "1000.02" =>"1 000.02$",
"1000.02" =>"1,000.02$", "1000.02" =>"1,000.02$",
"1000.02" =>"1.000,02 EURO", "1000.02" =>"1.000,02 EURO",
"9.975" => "9.975" "9.975" => "9.975",
"9975" => "9.975,",
"9975" => "9.975,00"
]; ];
foreach($floatvals as $key => $value) { foreach($floatvals as $key => $value) {
// $this->assertEquals($key, Number::parseFloat2($value)); $this->assertEquals($key, Number::parseFloat($value));
} }
} }
public function testThreeDecimalFloatAsTax()
{
$value = '9.975';
$res = Number::parseFloat($value);
$this->assertEquals(9.975, $res);
}
public function testNegativeFloatParse() public function testNegativeFloatParse()
{ {