Automattic / jetpack

	 * @param array $sections only return specific sections with the passed keys, defaults to all.

	 * @return array test descriptions.

	 */

	protected function list_tests( $sections = false ) {

		// Note: these should be in order of priority.

		$tests = array(

			'preg_match'      => array(

				'no_backslashes'   => array(

					'pattern'          => '^[^\\\\]*$',

					'error'            => __( 'Passwords may not contain the character "\".', 'jetpack' ),

					'required'         => true,

					'fail_immediately' => true,

				),

				'minimum_length'   => array(

					'pattern'          => '^.{' . $this->min_password_length . ',}',

					/* translators: %d is a number of characters in the password. */

					'error'            => sprintf( __( 'Password must be at least %d characters.', 'jetpack' ), $this->min_password_length ),

					'required'         => true,

					'fail_immediately' => true,

				),

				'has_mixed_case'   => array(

					'pattern'  => '([a-z].*?[A-Z]|[A-Z].*?[a-z])',

					'error'    => __( 'This password is too easy to guess: you can improve it by adding additional uppercase letters, lowercase letters, or numbers.', 'jetpack' ),

					'trim'     => true,

					'required' => false,

				),

				'has_digit'        => array(

					'pattern'  => '\d',

					'error'    => __( 'This password is too easy to guess: you can improve it by mixing both letters and numbers.', 'jetpack' ),

					'trim'     => false,

					'required' => false,

				),

				'has_special_char' => array(

					'pattern'  => '[^a-zA-Z\d]',

					'error'    => __( 'This password is too easy to guess: you can improve it by including special characters such as !#=?*&.', 'jetpack' ),

					'required' => false,

				),

			),

			'compare_to_list' => array(

				'not_a_common_password'       => array(

					'list_callback'    => 'get_common_passwords',

					'compare_callback' => 'negative_in_array',

					'error'            => __( 'This is a very common password. Choose something that will be harder for others to guess.', 'jetpack' ),

					'required'         => true,

				),

				'not_same_as_other_user_data' => array(

					'list_callback'    => 'get_other_user_data',

					'compare_callback' => 'test_not_same_as_other_user_data',

					'error'            => __( 'Your password is too weak: Looks like you\'re including easy to guess information about yourself. Try something a little more unique.', 'jetpack' ),

					'required'         => true,

				),

			),

		);

		/**

		 * Filters Jetpack's password strength enforcement settings. You can determine the tests run

		 * and their order based on whatever criteria you wish to specify.

		 *

		 * @since 7.2.0

		 *

		 * @param array $minimum_entropy_bits minimum entropy bits requirement.

		 */

		$tests = apply_filters( 'jetpack_password_checker_tests', $tests );

		if ( ! $sections ) {

			return $tests;

		}

		$sections = (array) $sections;

		return array_intersect_key( $tests, array_flip( $sections ) );

	}

	/**

	 * Provides the regular expression tester functionality.

	 * @param array $sections only return specific sections with the passed keys, defaults to all.

	 * @return array test descriptions.

	 */

	protected function list_tests( $sections = false ) {

		// Note: these should be in order of priority.

		$tests = array(

			'preg_match'      => array(

				'no_backslashes'   => array(

					'pattern'          => '^[^\\\\]*$',

					'error'            => __( 'Passwords may not contain the character "\".', 'jetpack' ),

					'required'         => true,

					'fail_immediately' => true,

				),

				'minimum_length'   => array(

					'pattern'          => '^.{' . $this->min_password_length . ',}',

					/* translators: %d is a number of characters in the password. */

					'error'            => sprintf( __( 'Password must be at least %d characters.', 'jetpack' ), $this->min_password_length ),

					'required'         => true,

					'fail_immediately' => true,

				),

				'has_mixed_case'   => array(

					'pattern'  => '([a-z].*?[A-Z]|[A-Z].*?[a-z])',

					'error'    => __( 'This password is too easy to guess: you can improve it by adding additional uppercase letters, lowercase letters, or numbers.', 'jetpack' ),

					'trim'     => true,

					'required' => false,

				),

				'has_digit'        => array(

					'pattern'  => '\d',

					'error'    => __( 'This password is too easy to guess: you can improve it by mixing both letters and numbers.', 'jetpack' ),

					'trim'     => false,

					'required' => false,

				),

				'has_special_char' => array(

					'pattern'  => '[^a-zA-Z\d]',

					'error'    => __( 'This password is too easy to guess: you can improve it by including special characters such as !#=?*&.', 'jetpack' ),

					'required' => false,

				),

			),

			'compare_to_list' => array(

				'not_a_common_password'       => array(

					'list_callback'    => 'get_common_passwords',

					'compare_callback' => 'negative_in_array',

					'error'            => __( 'This is a very common password. Choose something that will be harder for others to guess.', 'jetpack' ),

					'required'         => true,

				),

				'not_same_as_other_user_data' => array(

					'list_callback'    => 'get_other_user_data',

					'compare_callback' => 'test_not_same_as_other_user_data',

					'error'            => __( 'Your password is too weak: Looks like you\'re including easy to guess information about yourself. Try something a little more unique.', 'jetpack' ),

					'required'         => true,

				),

			),

		);

		/**

		 * Filters Jetpack's password strength enforcement settings. You can determine the tests run

		 * and their order based on whatever criteria you wish to specify.

		 *

		 * @since 7.2.0

		 *

		 * @param array $minimum_entropy_bits minimum entropy bits requirement.

		 */

		$tests = apply_filters( 'jetpack_password_checker_tests', $tests );

		if ( ! $sections ) {

			return $tests;

		}

		$sections = (array) $sections;

		return array_intersect_key( $tests, array_flip( $sections ) );

	}

	/**

	 * Provides the regular expression tester functionality.