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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Component\Resource\Generator; |
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/** |
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* @author Jan Góralski <[email protected]> |
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*/ |
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final class RandomnessGenerator implements RandomnessGeneratorInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $uriSafeAlphabet; |
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/** |
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* @var string |
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*/ |
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private $digits; |
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public function __construct() |
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{ |
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$this->digits = implode(range(0, 9)); |
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$this->uriSafeAlphabet = |
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implode(range(0, 9)) |
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.implode(range('a', 'z')) |
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.implode(range('A', 'Z')) |
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.implode(['-', '_', '~', '.']) |
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; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateUriSafeString($length) |
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{ |
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return $this->generateStringOfLength($length, $this->uriSafeAlphabet); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateNumeric($length) |
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{ |
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return $this->generateStringOfLength($length, $this->digits); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateInt($min, $max) |
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{ |
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return random_int($min, $max); |
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} |
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/** |
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* @param int $length |
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* @param string $alphabet |
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* |
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* @return string |
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*/ |
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private function generateStringOfLength($length, $alphabet) |
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{ |
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$alphabetMaxIndex = strlen($alphabet) - 1; |
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$randomString = ''; |
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for ($i = 0; $i < $length; ++$i) { |
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$index = random_int(0, $alphabetMaxIndex); |
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$randomString .= $alphabet[$index]; |
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} |
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return $randomString; |
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} |
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} |
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Sylius /
Sylius
