Merge branch 'master' into tunable-fetches

[tt-rss.git] / include / functions.php

diff --git a/include/functions.php b/include/functions.php
index e2a2282d51801dcfa31c79fc9a49106a91ac9122..03904809543eab52f9dd82859c54d4c5b6faba9a 100644 (file)
--- a/include/functions.php
+++ b/include/functions.php
@@ -30,6 +30,27 @@
 
        require_once 'config.php';
 
+       /**
+        * Define a constant if not already defined
+        *
+        * @param string $name The constant name.
+        * @param mixed $value The constant value.
+        * @access public
+        * @return boolean True if defined successfully or not.
+        */
+       function define_default($name, $value) {
+               // Note: performence freaks should define everything in 
+               // tunables.php in config.php becasue if will make defined() 
+               // run much faster, see 'tris+php at tfconsulting dot com dot 
+               // au' comment here: 
+               // http://www.php.net/manual/en/function.defined.php#89886
+               defined($name) or define($name, $value);
+       }
+
+       // Require tunables.php to define tunable constants (That may have 
+       // already been denied in config.php)
+       require_once 'tunables.php';
+
        if (DB_TYPE == "pgsql") {
                define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
        } else {