Update Special magic messages core from BETAWIKi

[lhc/web/wiklou.git] / install-utils.inc

diff --git a/install-utils.inc b/install-utils.inc
index 4e1aad2..5b632d2 100644 (file)
--- a/install-utils.inc
+++ b/install-utils.inc
@@ -11,7 +11,9 @@ function install_version_checks() {
                die( -1 );
        }
        if( version_compare( phpversion(), '5.0.0' ) < 0 ) {
-               echo "PHP 5.0.0 or higher is required. ABORTING.\n";
+               echo "PHP 5.0.0 or higher is required. If PHP 5 is available only when \n".
+   "PHP files have a .php5 extension, please navigate to <a href=\"index.php5\">index.php5</a> \n".
+   "to continue installation. ABORTING.\n";
                die( -1 );
        }
        
@@ -106,4 +108,33 @@ function dbsource( $fname, $db = false ) {
                exit(1);
        }
 }
-?>
+
+/**
+ * Get the value of session.save_path
+ *
+ * Per http://uk.php.net/manual/en/ref.session.php#ini.session.save-path,
+ * this might have some additional preceding parts which need to be
+ * ditched
+ *
+ * @return string
+ */
+function mw_get_session_save_path() {
+       $path = ini_get( 'session.save_path' );
+       $path = substr( $path, strrpos( $path, ';' ) );
+       return $path;
+}
+
+/**
+ * Is dl() available to us?
+ *
+ * According to http://uk.php.net/manual/en/function.dl.php, dl()
+ * is *not* available when `enable_dl` is off, or under `safe_mode`
+ *
+ * @return bool
+ */
+function mw_have_dl() {
+       return function_exists( 'dl' )
+               && is_callable( 'dl' )
+               && wfIniGetBool( 'enable_dl' )
+               && !wfIniGetBool( 'safe_mode' );
+}
\ No newline at end of file