Changeset 18164 for trunk/include/functions.inc.php

Timestamp:

Sep 23, 2012, 11:34:30 AM (12 years ago)

Author:

mistic100

Message:

feature 2754: Add "Email" field for user comments + mandatory "Author"

File:

• trunk/include/functions.inc.php (modified) (1 diff)

trunk/include/functions.inc.php

@@ -1726 +1726 @@
   }
 }
+
+/**
+ * check email format
+ */
+function email_check_format($mail_address)
+{
+  if (version_compare(PHP_VERSION, '5.2.0') >= 0)
+  {
+    return filter_var($mail_address, FILTER_VALIDATE_EMAIL)!==false;
+  }
+  else
+  {
+    $atom   = '[-a-z0-9!#$%&\'*+\\/=?^_`{|}~]';   // before  arobase
+    $domain = '([a-z0-9]([-a-z0-9]*[a-z0-9]+)?)'; // domain name
+    $regex = '/^' . $atom . '+' . '(\.' . $atom . '+)*' . '@' . '(' . $domain . '{1,63}\.)+' . $domain . '{2,63}$/i';
+
+    return (bool)preg_match($regex, $mail_address);
+  }
+}
 ?>