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<?php |
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namespace KoenHoeijmakers\PaperKeyGenerator; |
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use KoenHoeijmakers\PaperKeyGenerator\WordLists\Interfaces\WordListInterface; |
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class PaperKeyGenerator |
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{ |
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/** |
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* The word count. |
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* |
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* @var int |
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*/ |
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protected $count = 12; |
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/** |
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* The word divider. |
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* |
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* @var string |
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*/ |
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protected $divider = ' '; |
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/** |
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* The WordList implementation. |
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* |
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* @var \KoenHoeijmakers\PaperKeyGenerator\WordLists\Interfaces\WordListInterface |
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*/ |
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protected $wordList; |
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/** |
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* PaperKey constructor. |
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* |
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* @param \KoenHoeijmakers\PaperKeyGenerator\WordLists\Interfaces\WordListInterface $wordList |
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*/ |
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public function __construct(WordListInterface $wordList) |
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{ |
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$this->setWordList($wordList); |
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} |
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/** |
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* Make a new PaperKey string. |
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* |
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* @param array $options |
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* @return string |
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*/ |
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public function make(array $options = []) |
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{ |
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$count = $options['count'] ?? $this->count; |
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$divider = $options['divider'] ?? $this->divider; |
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$words = []; |
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for ($iterator = 0; $iterator < $count; $iterator++) { |
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$words[] = $this->wordList->getWord( |
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$this->getRandomInteger() |
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); |
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} |
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return implode($divider, $words); |
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} |
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/** |
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* Set the WordList to use. |
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* |
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* @param \KoenHoeijmakers\PaperKeyGenerator\WordLists\Interfaces\WordListInterface $wordList |
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* @return $this |
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*/ |
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public function setWordList(WordListInterface $wordList): self |
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{ |
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$this->wordList = $wordList; |
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return $this; |
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} |
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/** |
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* Set the count. |
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* |
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* @param $count |
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* @return \KoenHoeijmakers\PaperKeyGenerator\PaperKeyGenerator |
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*/ |
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public function setCount($count): self |
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{ |
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$this->count = (int) $count; |
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return $this; |
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} |
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/** |
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* Set the divider. |
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* |
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* @param $divider |
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* @return \KoenHoeijmakers\PaperKeyGenerator\PaperKeyGenerator |
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*/ |
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public function setDivider($divider): self |
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{ |
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$this->divider = $divider; |
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return $this; |
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} |
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/** |
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* Get a cryptographically secure integer. |
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* |
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* @return int |
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*/ |
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private function getRandomInteger() |
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{ |
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return random_int(0, $this->wordList->getWordsCount()); |
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} |
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} |
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koenhoeijmakers /
paper-key-generator
