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126 lines
3.8 KiB
PHP
126 lines
3.8 KiB
PHP
<?php
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namespace jrosset\CliProgram\Validation\Validators;
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use InvalidArgumentException;
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/**
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* An argument/option value validator expecting an integer
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*
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* @template-implements BasedValidator<RegexValidator>
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* @template-implements TInternalValueValidator<int>
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*/
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class IntegerValidator extends BasedValidator {
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use TIdenticalValidDefaultValidator;
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use TInternalValueValidator;
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/**
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* @var string The locale thousands separator
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*/
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private string $thousandsSeparator;
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/**
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* @var int|null The minimal value allowed, Null if none
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*/
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private ?int $minAllowedValue = null;
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/**
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* @var int|null The maximal value allowed, Null if none
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*/
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private ?int $maxAllowedValue = null;
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/**
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* Create a validator
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*
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* @param int|null $minAllowedValue The minimal value allowed, Null if none
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* @param int|null $maxAllowedValue The maximal value allowed, Null if none
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*/
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public function __construct (?int $minAllowedValue, ?int $maxAllowedValue) {
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$locale = localeconv();
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$this->thousandsSeparator = preg_quote($locale['thousands_sep'], '/');
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$this->setMinAllowedValue($minAllowedValue);
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$this->setMaxAllowedValue($maxAllowedValue);
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$this->value = 0;
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parent::__construct(
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new RegexValidator(
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/** @lang PhpRegExp */ '/^[+-]?(?:\d{1,3}' . $this->thousandsSeparator . '?(?:\d{3}' . $this->thousandsSeparator . '?)*\d{3}|\d{1,3})$/'
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)
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);
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}
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/**
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* @inheritDoc
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*/
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public function validate (mixed $value): bool {
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if (!parent::validate($value)) {
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return false;
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}
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$this->setValue(
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(int)preg_replace(
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[
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'/^\+/',
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'/' . $this->thousandsSeparator . '/',
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],
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[
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'',
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'',
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],
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$value
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)
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);
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if ($this->getMinAllowedValue() !== null && $value < $this->getMinAllowedValue()) {
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return false;
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}
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if ($this->getMaxAllowedValue() !== null && $value > $this->getMaxAllowedValue()) {
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return false;
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}
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return true;
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}
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/**
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* The minimal value allowed, Null if none
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*
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* @return int|null The minimal value allowed, Null if none
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*/
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public function getMinAllowedValue (): ?int {
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return $this->minAllowedValue;
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}
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/**
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* Set the minimal value allowed
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*
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* @param int|null $minAllowedValue The minimal value allowed, Null if none
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*
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* @return $this
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*/
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public function setMinAllowedValue (?int $minAllowedValue): self {
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if ($minAllowedValue !== null && $this->getMaxAllowedValue() !== null && $minAllowedValue > $this->getMaxAllowedValue()) {
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throw new InvalidArgumentException('The minimal allowed value must be null or lesser than the maximal allowed value');
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}
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$this->minAllowedValue = $minAllowedValue;
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return $this;
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}
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/**
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* The maximal value allowed, Null if none
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*
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* @return int|null The maximal value allowed, Null if none
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*/
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public function getMaxAllowedValue (): ?int {
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return $this->maxAllowedValue;
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}
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/**
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* Set the maximal value allowed
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*
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* @param int|null $maxAllowedValue The maximal value allowed, Null if none
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*
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* @return $this
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*/
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public function setMaxAllowedValue (?int $maxAllowedValue): self {
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if ($maxAllowedValue !== null && $this->getMinAllowedValue() !== null && $maxAllowedValue < $this->getMinAllowedValue()) {
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throw new InvalidArgumentException('The maximal allowed value must be null or greater than the minimal allowed value');
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}
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$this->maxAllowedValue = $maxAllowedValue;
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return $this;
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}
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} |