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<?php |
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declare(strict_types=1); |
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namespace PasswordHelper; |
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/** |
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* Defines password policy requirements and constraints. |
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* |
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* This class encapsulates all the rules and requirements that passwords |
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* must meet to be considered valid according to the policy. |
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* |
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* @package PasswordHelper |
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*/ |
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class Policy |
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{ |
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/** |
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* Creates a new password policy with the specified requirements. |
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*/ |
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public function __construct( |
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private int $minimumLength = 8, |
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private int $maximumLength = 20, |
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private int $minimumCharacterTypes = 3, |
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private bool $allowRepeatedCharacters = false, |
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private bool $allowSequentialCharacters = false, |
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private bool $allowCommonPatterns = false |
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) { |
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if ($this->minimumLength < 8) { |
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throw new \InvalidArgumentException('Minimum length must be at least 8 characters'); |
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} |
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if ($this->maximumLength < $this->minimumLength) { |
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throw new \InvalidArgumentException('Maximum length must be greater than minimum length'); |
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} |
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if ($this->minimumCharacterTypes < 1 || $this->minimumCharacterTypes > 4) { |
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throw new \InvalidArgumentException('Minimum character types must be between 1 and 4'); |
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} |
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} |
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/** |
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* Gets the minimum required password length. |
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* |
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* @return int The minimum length |
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*/ |
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public function getMinimumLength(): int |
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{ |
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return $this->minimumLength; |
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} |
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/** |
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* Gets the maximum allowed password length. |
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* |
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* @return int The maximum length |
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*/ |
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public function getMaximumLength(): int |
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{ |
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return $this->maximumLength; |
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} |
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/** |
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* Gets the minimum required number of character types. |
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* |
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* @return int The minimum number of character types |
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*/ |
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public function getMinimumCharacterTypes(): int |
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{ |
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return $this->minimumCharacterTypes; |
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} |
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/** |
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* Checks if repeated characters are allowed. |
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* |
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* @return bool True if repeated characters are allowed |
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*/ |
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public function areRepeatedCharactersAllowed(): bool |
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{ |
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return $this->allowRepeatedCharacters; |
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} |
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/** |
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* Checks if sequential characters are allowed. |
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* |
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* @return bool True if sequential characters are allowed |
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*/ |
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public function areSequentialCharactersAllowed(): bool |
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{ |
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return $this->allowSequentialCharacters; |
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} |
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/** |
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* Checks if common patterns are allowed. |
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* |
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* @return bool True if common patterns are allowed |
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*/ |
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public function areCommonPatternsAllowed(): bool |
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{ |
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return $this->allowCommonPatterns; |
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} |
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} |
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stymiee /
password-helper
