1 files changed, 25 insertions, 0 deletions
diff --git a/lib/classes/DataFieldEmailEntry.php b/lib/classes/DataFieldEmailEntry.php
new file mode 100644
index 0000000..aafe7bb
--- /dev/null
+++ b/lib/classes/DataFieldEmailEntry.php
@@ -0,0 +1,25 @@
+<?php
+# Lifter002: DONE
+# Lifter007: TEST
+
+/**
+ * @author  Jan-Hendrik Willms <tleilax+studip@gmail.com>
+ * @author  Marcus Lunzenauer <mlunzena@uos.de>
+ * @author  Martin Gieseking  <mgieseki@uos.de>
+ * @license GPL2 or any later version
+ */
+class DataFieldEmailEntry extends DataFieldEntry
+{
+    protected $template = 'email.php';
+
+    /**
+     * Returns whether the datafield contents are valid
+     *
+     * @return boolean indicating whether the datafield contents are valid
+     */
+    public function isValid()
+    {
+        return parent::isValid()
+            && (!$this->getValue() || filter_var($this->getValue(), FILTER_VALIDATE_EMAIL));
+    }
+}