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[ExpressionLanguage] Add min and max php functions #53728

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Feb 3, 2024
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[ExpressionLanguage] Add min and max php functions #53728

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5 changes: 5 additions & 0 deletions src/Symfony/Component/ExpressionLanguage/CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,11 @@
CHANGELOG
=========

7.1
---

* Add support for php `min` and `max` functions
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Suggested change
* Add support for php `min` and `max` functions
* Add support for PHP `min` and `max` functions


7.0
---

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5 changes: 4 additions & 1 deletion src/Symfony/Component/ExpressionLanguage/ExpressionLanguage.php
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Expand Up @@ -140,7 +140,10 @@ public function registerProvider(ExpressionFunctionProviderInterface $provider):
*/
protected function registerFunctions()
{
$this->addFunction(ExpressionFunction::fromPhp('constant'));
$basicPhpFunctions = ['constant', 'min', 'max'];
foreach ($basicPhpFunctions as $function) {
$this->addFunction(ExpressionFunction::fromPhp($function));
}

$this->addFunction(new ExpressionFunction('enum',
static fn ($str): string => sprintf("(\constant(\$v = (%s))) instanceof \UnitEnum ? \constant(\$v) : throw new \TypeError(\sprintf('The string \"%%s\" is not the name of a valid enum case.', \$v))", $str),
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18 changes: 14 additions & 4 deletions src/Symfony/Component/ExpressionLanguage/Tests/ExpressionLanguageTest.php
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Expand Up @@ -71,13 +71,23 @@ public function testCachedParse()
$this->assertSame($savedParsedExpression, $parsedExpression);
}

public function testConstantFunction()
/**
* @dataProvider basicPhpFunctionProvider
*/
public function testBasicPhpFunction($expression, $expected, $compiled)
{
$expressionLanguage = new ExpressionLanguage();
$this->assertEquals(\PHP_VERSION, $expressionLanguage->evaluate('constant("PHP_VERSION")'));
$this->assertEquals($expected, $expressionLanguage->evaluate($expression));
$this->assertEquals($compiled, $expressionLanguage->compile($expression));
}

$expressionLanguage = new ExpressionLanguage();
$this->assertEquals('\constant("PHP_VERSION")', $expressionLanguage->compile('constant("PHP_VERSION")'));
public static function basicPhpFunctionProvider()
{
return [
['constant("PHP_VERSION")', \PHP_VERSION, '\constant("PHP_VERSION")'],
['min(1,2,3)', 1, '\min(1, 2, 3)'],
['max(1,2,3)', 3, '\max(1, 2, 3)'],
];
}

public function testEnumFunctionWithConstantThrows()
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