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<?php |
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namespace Nubs\PwMan; |
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use Exception; |
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/** |
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* Manage the collection of passwords. |
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*/ |
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class PasswordManager |
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{ |
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/** @type array<array> The passwords. */ |
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private $_passwords; |
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/** |
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* Initialize the password manager. |
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* |
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* @api |
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* @param array<array> The passwords. |
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*/ |
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public function __construct(array $passwords) |
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{ |
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$this->_passwords = $passwords; |
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} |
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/** |
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* Find all the passwords that match the given application name. |
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* |
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* The application name is used as a regex. |
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* |
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* @api |
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* @param string $application The application name. |
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* @return array<array> The passwords for the applications that match the |
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* application. |
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*/ |
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public function matchingApplication($application) |
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{ |
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$result = []; |
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foreach ($this->_passwords as $key => $value) { |
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if (preg_match("/{$application}/i", $key)) { |
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$result[$key] = $value; |
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} |
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} |
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return $result; |
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} |
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/** |
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* Add the new application to the password list. |
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* |
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* @api |
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* @param string $name The unique application name. |
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* @param array $newApplication The application information. |
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* @return void |
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*/ |
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public function addPassword($name, array $newApplication) |
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{ |
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if (isset($this->_passwords[$name])) { |
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throw new Exception("Password already exists for {$name}"); |
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} |
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$this->_passwords[$name] = $newApplication; |
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} |
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/** |
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* Remove the given password by unique name. |
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* |
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* @api |
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* @param string $name The unique application name. |
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* @return void |
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*/ |
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public function removePassword($name) |
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{ |
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unset($this->_passwords[$name]); |
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} |
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/** |
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* Replace one set of passwords with a new set. |
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* |
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* Removes all the passwords in $old, and adds all the passwords in $new. |
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* |
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* @api |
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* @param array $old The old passwords to replace. |
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* @param array $new The new passwords to use instead. |
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* @return void |
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*/ |
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public function replacePasswords(array $old, array $new) |
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{ |
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array_map([$this, 'removePassword'], array_keys($old)); |
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foreach ($new as $name => $spec) { |
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$this->addPassword($name, $spec); |
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} |
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$this->sortPasswords(); |
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} |
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/** |
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* Get the passwords. |
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* |
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* @api |
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* @return array<array> The passwords. |
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*/ |
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public function getPasswords() |
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{ |
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return $this->_passwords; |
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} |
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/** |
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* Sort the passwords. |
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* |
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* @api |
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* @return void |
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*/ |
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public function sortPasswords() |
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{ |
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ksort($this->_passwords); |
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} |
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} |
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nubs /
pwman
