| Total Complexity | 9 |
| Total Lines | 50 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 1 | Features | 0 |
| 1 | <?php |
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| 9 | class Crypt |
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| 10 | { |
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| 11 | // default cipher method if none supplied. see: http://php.net/openssl_get_cipher_methods for more. |
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| 12 | protected $method = 'aes-128-ctr'; |
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| 13 | |||
| 14 | private $key; |
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| 15 | |||
| 16 | private $data; |
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| 17 | |||
| 18 | public function __construct($options = []) |
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| 19 | { |
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| 20 | //Set default encryption key if none supplied |
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| 21 | $key = isset($options['key']) ? $options['key'] : php_uname(); |
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| 22 | |||
| 23 | $method = isset($options['method']) ? $options['method'] : false; |
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| 24 | |||
| 25 | // convert ASCII keys to binary format |
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| 26 | $this->key = ctype_print($key) ? openssl_digest($key, 'SHA256', true) : $key; |
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| 27 | |||
| 28 | if ($method) { |
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| 29 | if (\in_array(mb_strtolower($method), openssl_get_cipher_methods(), true)) { |
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| 30 | $this->method = $method; |
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| 31 | } else { |
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| 32 | throw new CryptException("unrecognised cipher method: {$method}"); |
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| 33 | } |
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| 34 | } |
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| 35 | } |
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| 36 | |||
| 37 | public function cipher($data) |
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| 38 | { |
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| 39 | $this->data = $data; |
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| 40 | |||
| 41 | return $this; |
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| 42 | } |
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| 43 | |||
| 44 | public function encrypt() |
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| 45 | { |
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| 46 | return Encrypt::token( |
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| 47 | $this->data, |
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| 48 | $this->method, |
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| 49 | $this->key |
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| 50 | ); |
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| 51 | } |
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| 52 | |||
| 53 | public function decrypt() |
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| 59 | ); |
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| 60 | } |
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| 61 | } |
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| 62 |