Otp
7 months ago
AccessToken.php
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Capabilities.php
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DataEncryption.php
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UniqueIdentifier.php
3 years ago
UniqueIdentifier.php
52 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Framework\Security; |
| 4 | |
| 5 | /** |
| 6 | * Class UniqueIdentifier |
| 7 | * |
| 8 | * Use to create a unique id that is currently used in cloning related logs file names |
| 9 | * |
| 10 | * @package WPStaging\Framework\Security |
| 11 | */ |
| 12 | class UniqueIdentifier |
| 13 | { |
| 14 | /** @var string */ |
| 15 | const IDENTIFIER_OPTION_NAME = 'wpstg_unique_identifier'; |
| 16 | |
| 17 | /** @var string */ |
| 18 | private $identifier; |
| 19 | |
| 20 | /** @return string */ |
| 21 | public function getIdentifier() |
| 22 | { |
| 23 | // Early bail: if unique identifier is already set |
| 24 | if (!empty($this->identifier)) { |
| 25 | return $this->identifier; |
| 26 | } |
| 27 | |
| 28 | // Cache the result |
| 29 | $this->identifier = get_option(self::IDENTIFIER_OPTION_NAME); |
| 30 | if (empty($this->identifier)) { |
| 31 | $this->identifier = $this->generateIdentifier(); |
| 32 | update_option(self::IDENTIFIER_OPTION_NAME, $this->identifier); |
| 33 | } |
| 34 | |
| 35 | return $this->identifier; |
| 36 | } |
| 37 | |
| 38 | /** @return string */ |
| 39 | public function generateIdentifier($length = 16) |
| 40 | { |
| 41 | $allowedChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; |
| 42 | $uniqueId = ''; |
| 43 | |
| 44 | for ($i = 0; $i < $length; $i++) { |
| 45 | $index = rand(0, strlen($allowedChars) - 1); |
| 46 | $uniqueId .= $allowedChars[$index]; |
| 47 | } |
| 48 | |
| 49 | return $uniqueId; |
| 50 | } |
| 51 | } |
| 52 |