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Refactor file constraint logic

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Grégoire Paris 2017-02-24 11:49:10 +01:00 committed by Fabien Potencier
parent e1c28de7e3
commit b717d7c672
1 changed files with 10 additions and 15 deletions
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25
src/Symfony/Component/Validator/Constraints/File.php
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@ -88,23 +88,18 @@ class File extends Constraint
private function normalizeBinaryFormat($maxSize)
{
$sizeInt = (int) $maxSize;
$factors = array(
'k' => 1000,
'ki' => 1 << 10,
'm' => 1000000,
'mi' => 1 << 20,
);
if (ctype_digit((string) $maxSize)) {
$this->maxSize = $sizeInt;
$this->maxSize = (int) $maxSize;
$this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
} elseif (preg_match('/^\d++k$/i', $maxSize)) {
$this->maxSize = $sizeInt * 1000;
$this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
} elseif (preg_match('/^\d++M$/i', $maxSize)) {
$this->maxSize = $sizeInt * 1000000;
$this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
} elseif (preg_match('/^\d++Ki$/i', $maxSize)) {
$this->maxSize = $sizeInt << 10;
$this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
} elseif (preg_match('/^\d++Mi$/i', $maxSize)) {
$this->maxSize = $sizeInt << 20;
$this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
} elseif (preg_match('/^(\d++)('.implode('|', array_keys($factors)).')$/i', $maxSize, $matches)) {
$this->maxSize = $matches[1] * $factors[$unit = strtolower($matches[2])];
$this->binaryFormat = null === $this->binaryFormat ? 2 === strlen($unit) : $this->binaryFormat;
} else {
throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum size', $this->maxSize));
}