installed plugin Jetpack Protect version 1.0.2

wp-content/plugins/jetpack-protect/jetpack_vendor/automattic/jetpack-roles/src/class-roles.php

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+<?php
+/**
+ * A user roles class for Jetpack.
+ *
+ * @package automattic/jetpack-roles
+ */
+
+namespace Automattic\Jetpack;
+
+/**
+ * Class Automattic\Jetpack\Roles
+ *
+ * Contains utilities for translating user roles to capabilities and vice versa.
+ */
+class Roles {
+	/**
+	 * Map of roles we care about, and their corresponding minimum capabilities.
+	 *
+	 * @access protected
+	 *
+	 * @var array
+	 */
+	protected $capability_translations = array(
+		'administrator' => 'manage_options',
+		'editor'        => 'edit_others_posts',
+		'author'        => 'publish_posts',
+		'contributor'   => 'edit_posts',
+		'subscriber'    => 'read',
+	);
+
+	/**
+	 * Get the role of the current user.
+	 *
+	 * @access public
+	 *
+	 * @return string|boolean Current user's role, false if not enough capabilities for any of the roles.
+	 */
+	public function translate_current_user_to_role() {
+		foreach ( $this->capability_translations as $role => $cap ) {
+			if ( current_user_can( $role ) || current_user_can( $cap ) ) {
+				return $role;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	 * Get the role of a particular user.
+	 *
+	 * @access public
+	 *
+	 * @param \WP_User $user User object.
+	 * @return string|boolean User's role, false if not enough capabilities for any of the roles.
+	 */
+	public function translate_user_to_role( $user ) {
+		foreach ( $this->capability_translations as $role => $cap ) {
+			if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
+				return $role;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	 * Get the minimum capability for a role.
+	 *
+	 * @access public
+	 *
+	 * @param string $role Role name.
+	 * @return string|boolean Capability, false if role isn't mapped to any capabilities.
+	 */
+	public function translate_role_to_cap( $role ) {
+		if ( ! isset( $this->capability_translations[ $role ] ) ) {
+			return false;
+		}
+
+		return $this->capability_translations[ $role ];
+	}
+}