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<?php |
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namespace Wandu\Validator; |
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use Wandu\Validator\Contracts\TesterInterface; |
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use Wandu\Validator\Exception\TesterNotFoundException; |
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use Wandu\Validator\Testers\AlwaysFalseTester; |
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use Wandu\Validator\Testers\AlwaysTrueTester; |
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use Wandu\Validator\Testers\BooleanTester; |
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use Wandu\Validator\Testers\EmailTester; |
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use Wandu\Validator\Testers\FloatTester; |
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use Wandu\Validator\Testers\IntegerableTester; |
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use Wandu\Validator\Testers\IntegerTester; |
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use Wandu\Validator\Testers\LengthMaxTester; |
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use Wandu\Validator\Testers\LengthMinTester; |
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use Wandu\Validator\Testers\MaxTester; |
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use Wandu\Validator\Testers\MinTester; |
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use Wandu\Validator\Testers\NumericTester; |
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use Wandu\Validator\Testers\PrintableTester; |
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use Wandu\Validator\Testers\RegExpTester; |
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use Wandu\Validator\Testers\StringableTester; |
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use Wandu\Validator\Testers\StringTester; |
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class TesterFactory |
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{ |
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/** @var \Wandu\Validator\TesterFactory */ |
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public static $instance; |
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/** @var string[] */ |
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protected $testers; |
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/** @var \Wandu\Validator\Contracts\TesterInterface[] */ |
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protected $caches = []; |
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public function __construct(array $testers = []) |
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{ |
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$this->testers = $testers + [ |
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'always_false' => AlwaysFalseTester::class, |
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'always_true' => AlwaysTrueTester::class, |
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'bool' => BooleanTester::class, |
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'boolean' => BooleanTester::class, |
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'email' => EmailTester::class, |
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'float' => FloatTester::class, |
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'floatable' => NumericTester::class, |
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'integerable' => IntegerableTester::class, |
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'int' => IntegerTester::class, |
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'integer' => IntegerTester::class, |
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'length_max' => LengthMaxTester::class, |
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'length_min' => LengthMinTester::class, |
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'max' => MaxTester::class, |
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'min' => MinTester::class, |
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'numeric' => NumericTester::class, |
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'printable' => PrintableTester::class, |
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'regexp' => RegExpTester::class, |
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'stringable' => StringableTester::class, |
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'string' => StringTester::class, |
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]; |
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} |
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/** |
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* @return \Wandu\Validator\TesterFactory |
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*/ |
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public function setAsGlobal() |
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{ |
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$instance = static::$instance; |
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static::$instance = $this; |
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return $instance; |
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} |
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/** |
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* @param string $tester |
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* @param array ...$arguments |
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* @return \Wandu\Validator\Contracts\TesterInterface |
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*/ |
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public function from(string $tester, ...$arguments): TesterInterface |
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{ |
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if (count($arguments)) { |
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$className = $this->getClassName($tester); |
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return new $className(...$arguments); |
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} |
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list($name, $arguments) = $this->getMethodAndParams($tester); |
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if (!array_key_exists($tester, $this->caches)) { |
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$className = $this->getClassName($name); |
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$this->caches[$tester] = new $className(...$arguments); |
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} |
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return $this->caches[$tester]; |
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} |
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/** |
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* @param string $pattern |
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* @return array |
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*/ |
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protected function getMethodAndParams($pattern) |
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{ |
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$pattern = trim($pattern); |
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if (false === $pivot = strpos($pattern, ':')) { |
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return [$pattern, []]; // "simple" |
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} |
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$method = substr($pattern, 0, $pivot); |
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preg_match_all('/\/[^\/]*\/|[^,]+/', substr($pattern, $pivot + 1), $matches); |
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$params = array_reduce( |
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$matches[0], |
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function ($carry, $value) { |
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$value = trim($value); |
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if ($value) { |
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$carry[] = $value; |
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} |
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return $carry; |
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}, |
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[] |
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); |
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return [$method, $params]; |
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} |
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/** |
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* @param string $name |
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* @return string |
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*/ |
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protected function getClassName($name) |
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{ |
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if (isset($this->testers[$name])) { |
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$className = $this->testers[$name]; |
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if (class_exists($className)) { |
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return $className; |
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} |
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} |
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throw new TesterNotFoundException($name); |
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} |
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} |
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Wandu /
Framework
