Expose session status via new function, session_status (Req #52982)

Author: arraypad

ext/session/session.c

@@ -1830,6 +1830,18 @@ static PHP_FUNCTION(session_write_close)
 }
 /* }}} */
 
+/* {{{ proto int session_status(void)
+   Returns the current session status */
+static PHP_FUNCTION(session_status)
+{
+	if (zend_parse_parameters_none() == FAILURE) {
+		return;
+	}
+
+	RETURN_LONG(PS(session_status));
+}
+/* }}} */
+
 /* {{{ arginfo */
 ZEND_BEGIN_ARG_INFO_EX(arginfo_session_name, 0, 0, 0)
 	ZEND_ARG_INFO(0, name)
@@ -1903,6 +1915,7 @@ static const zend_function_entry session_functions[] = {
 	PHP_FE(session_set_cookie_params, arginfo_session_set_cookie_params)
 	PHP_FE(session_get_cookie_params, arginfo_session_void)
 	PHP_FE(session_write_close,       arginfo_session_void)
+	PHP_FE(session_status,            arginfo_session_void)
 	PHP_FALIAS(session_commit, session_write_close, arginfo_session_void)
 	PHP_FE_END
 };
@@ -2004,6 +2017,11 @@ static PHP_MINIT_FUNCTION(session) /* {{{ */
 #endif
 	php_session_rfc1867_orig_callback = php_rfc1867_callback;
 	php_rfc1867_callback = php_session_rfc1867_callback;
+
+	REGISTER_LONG_CONSTANT("PHP_SESSION_DISABLED", php_session_disabled, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("PHP_SESSION_NONE", php_session_none, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("PHP_SESSION_ACTIVE", php_session_active, CONST_CS | CONST_PERSISTENT);
+
 	return SUCCESS;
 }
 /* }}} */

ext/session/tests/session_status.phpt

@@ -0,0 +1,24 @@
+--TEST--
+Test session_status() function : active, none
+--SKIPIF--
+<?php include('skipif.inc'); ?>
+--FILE--
+<?php
+
+ob_start();
+
+echo "*** Testing session_status() : active, none\n";
+
+var_dump(PHP_SESSION_NONE != PHP_SESSION_ACTIVE);
+var_dump(session_status() == PHP_SESSION_NONE);
+
+session_start();
+
+var_dump(session_status() == PHP_SESSION_ACTIVE);
+
+?>
+--EXPECTF--
+*** Testing session_status() : active, none
+bool(true)
+bool(true)
+bool(true)

ext/session/tests/session_status_disabled.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Test session_status() function : disabled
+--SKIPIF--
+<?php include('skipif.inc'); ?>
+--INI--
+session.save_handler=non-existant
+--FILE--
+<?php
+
+echo "*** Testing session_status() : disabled\n";
+
+var_dump(session_status() == PHP_SESSION_DISABLED);
+
+?>
+--EXPECTF--
+*** Testing session_status() : disabled
+bool(true)