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<?php |
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/* |
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Password Strength Library |
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Copyright (C) 2019 CustomerGauge |
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[email protected] |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 3 of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with this program; if not, write to the Free Software Foundation, |
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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*/ |
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declare(strict_types=1); |
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namespace CustomerGauge\Password\Rule; |
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use CustomerGauge\Password\Exception\WeakTopology; |
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use CustomerGauge\Password\Rule; |
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use function in_array; |
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use function preg_replace; |
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final class Topology implements Rule |
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{ |
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/** @var string[] */ |
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private array $topologies; |
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public function __construct(string ...$topologies) |
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{ |
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$this->topologies = $topologies; |
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} |
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public function __invoke(string $password): void |
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{ |
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$topology = $this->convertToTopology($password); |
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if (in_array($topology, $this->topologies, true)) { |
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throw WeakTopology::matches($topology); |
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} |
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} |
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private function convertToTopology(string $password): ?string |
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{ |
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$patterns = ['/[a-z]/', '/[A-Z]/', '/[0-9]/', '/[^lud]/']; |
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$replacements = ['l', 'u', 'd', 's']; |
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return preg_replace($patterns, $replacements, $password); |
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} |
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} |
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cgauge /
password-strength-lib
