1 files changed, 66 insertions, 0 deletions
diff --git a/lib/classes/Range.php b/lib/classes/Range.php
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+++ b/lib/classes/Range.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * Generic range interface. Ranges may be a lot of things in Stud.IP.
+ *
+ * @author  Jan-Hendrik Willms <tleilax+studip@gmail.com>
+ * @license GPL2 or any later version
+ */
+interface Range
+{
+    /**
+     * Returns a descriptive text for the range type.
+     *
+     * @return string
+     */
+    public function describeRange();
+
+    /**
+     * Returns a unique identificator for the range type.
+     *
+     * @return string
+     */
+    public function getRangeType();
+
+    /**
+     * Returns the id of the current range
+     *
+     * @return mixed (string|int)
+     */
+    public function getRangeId();
+
+    /**
+     * Returns the full name of the range (in given format).
+     *
+     * @param  string $format
+     * @return string
+     */
+    public function getFullName($format = 'default');
+
+    /**
+     * Returns the configuration object for this range.
+     * @return RangeConfig
+     */
+    public function getConfiguration();
+
+    /**
+     * Decides whether the user may access the range.
+     *
+     * @param string|null $user_id Optional id of a user, defaults to current user
+     * @return bool
+     */
+    public function isAccessibleToUser($user_id = null);
+
+    /**
+     * Decides whether the user may edit/alter the range.
+     *
+     * @param string|null $user_id Optional id of a user, defaults to current user
+     * @return bool
+     */
+    public function isEditableByUser($user_id = null);
+
+
+    /**
+     * @return string A string representation of the Range instance.
+     */
+    public function __toString() : string;
+}