1 files changed, 58 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/config/core/Setting/SettingEmail.php b/platform/www/lib/plugins/config/core/Setting/SettingEmail.php
new file mode 100644
index 0000000..25a0c0e
--- /dev/null
+++ b/platform/www/lib/plugins/config/core/Setting/SettingEmail.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace dokuwiki\plugin\config\core\Setting;
+
+/**
+ * Class setting_email
+ */
+class SettingEmail extends SettingString {
+    protected $multiple = false;
+    protected $placeholders = false;
+
+    /** @inheritdoc */
+    public function update($input) {
+        if(is_null($input)) return false;
+        if($this->isProtected()) return false;
+
+        $value = is_null($this->local) ? $this->default : $this->local;
+        if($value == $input) return false;
+        if($input === '') {
+            $this->local = $input;
+            return true;
+        }
+        $mail = $input;
+
+        if($this->placeholders) {
+            // replace variables with pseudo values
+            $mail = str_replace('@USER@', 'joe', $mail);
+            $mail = str_replace('@NAME@', 'Joe Schmoe', $mail);
+            $mail = str_replace('@MAIL@', 'joe@example.com', $mail);
+        }
+
+        // multiple mail addresses?
+        if($this->multiple) {
+            $mails = array_filter(array_map('trim', explode(',', $mail)));
+        } else {
+            $mails = array($mail);
+        }
+
+        // check them all
+        foreach($mails as $mail) {
+            // only check the address part
+            if(preg_match('#(.*?)<(.*?)>#', $mail, $matches)) {
+                $addr = $matches[2];
+            } else {
+                $addr = $mail;
+            }
+
+            if(!mail_isvalid($addr)) {
+                $this->error = true;
+                $this->input = $input;
+                return false;
+            }
+        }
+
+        $this->local = $input;
+        return true;
+    }
+}