cvs: phpdoc /en/functions session.xml

yohgaki Thu Jan 10 02:37:38 2002 EDT Modified files: /phpdoc/en/functions session.xml Log: Clarify user session save handlers return values Index: phpdoc/en/functions/session.xml diff -u phpdoc/en/functions/session.xml:1.71 phpdoc/en/functions/session.xml:1.72 --- phpdoc/en/functions/session.xml:1.71 Mon Jan 7 06:23:25 2002 +++ phpdoc/en/functions/session.xml Thu Jan 10 02:37:38 2002 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.71 $ --> +<!-- $Revision: 1.72 $ --> <reference id="ref.session"> <title>Session handling functions</title> <titleabbrev>Sessions</titleabbrev> @@ -1011,6 +1011,12 @@ supported database engine. </para> <para> + Read function must return string value always to make save + handler work as expected. Return empty string if there is no data + to read. Return values from other handlers are converted to + boolean expression. TRUE for success, FALSE for failure. + </para> + <para> <example> <title> <function>session_set_save_handler</function> example @@ -1038,7 +1044,7 @@ $sess_data = fread($fp, filesize($sess_file)); return($sess_data); } else { - return(""); // Must return ("") here. + return(""); // Must return "" here. } }