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authorSascha Schumann <sas@php.net>2000-09-01 15:56:26 +0000
committerSascha Schumann <sas@php.net>2000-09-01 15:56:26 +0000
commit607486391a3eb521bc96a61906e8bf4aadd7abb3 (patch)
treea9466e41db670a018eca826953c69371eadee0a8
parentd11012e2c9b21985052be3d3268bd3e3df50f95a (diff)
downloadphp-git-607486391a3eb521bc96a61906e8bf4aadd7abb3.tar.gz
Extend HTTP headers for private-caching and add a new PHP function
session_cache_limiter. Submitted by: Jon Parise <jon@csh.rit.edu>
-rw-r--r--ext/session/php_session.h1
-rw-r--r--ext/session/session.c37
2 files changed, 33 insertions, 5 deletions
diff --git a/ext/session/php_session.h b/ext/session/php_session.h
index 9a143d0401..b20967ead6 100644
--- a/ext/session/php_session.h
+++ b/ext/session/php_session.h
@@ -112,6 +112,7 @@ PHP_FUNCTION(session_start);
PHP_FUNCTION(session_destroy);
PHP_FUNCTION(session_unset);
PHP_FUNCTION(session_set_save_handler);
+PHP_FUNCTION(session_cache_limiter);
PHP_FUNCTION(session_set_cookie_params);
PHP_FUNCTION(session_get_cookie_params);
diff --git a/ext/session/session.c b/ext/session/session.c
index 18aafd7588..117247adb5 100644
--- a/ext/session/session.c
+++ b/ext/session/session.c
@@ -62,7 +62,8 @@ function_entry session_functions[] = {
PHP_FE(session_destroy, NULL)
PHP_FE(session_unset, NULL)
PHP_FE(session_set_save_handler, NULL)
- PHP_FE(session_set_cookie_params, NULL)
+ PHP_FE(session_cache_limiter, NULL)
+ PHP_FE(session_set_cookie_params, NULL)
PHP_FE(session_get_cookie_params, NULL)
{0}
};
@@ -677,7 +678,7 @@ CACHE_LIMITER_FUNC(nocache)
{
ADD_COOKIE("Expires: Thu, 19 Nov 1981 08:52:00 GMT");
/* For HTTP/1.1 conforming clients and the rest (MSIE 5) */
- ADD_COOKIE("Cache-Control: no-cache, post-check=0, pre-check=0");
+ ADD_COOKIE("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
/* For HTTP/1.0 conforming clients */
ADD_COOKIE("Pragma: no-cache");
}
@@ -689,7 +690,7 @@ static php_session_cache_limiter php_session_cache_limiters[] = {
{0}
};
-static void _php_session_cache_limiter(PSLS_D)
+static int _php_session_cache_limiter(PSLS_D)
{
php_session_cache_limiter *lim;
SLS_FETCH();
@@ -704,15 +705,17 @@ static void _php_session_cache_limiter(PSLS_D)
} else {
php_error(E_WARNING, "Cannot send session cache limiter - headers already sent");
}
- return;
+ return (-2);
}
for (lim = php_session_cache_limiters; lim->name; lim++) {
if (!strcasecmp(lim->name, PS(cache_limiter))) {
lim->func(PSLS_C);
- break;
+ return (0);
}
}
+
+ return (-1);
}
#define COOKIE_FMT "Set-Cookie: %s=%s"
@@ -1179,6 +1182,30 @@ PHP_FUNCTION(session_id)
}
/* }}} */
+/* {{{ proto string session_cache_limiter([string new_cache_limiter])
+ Return the current cache limiter. If new_cache_limited is given, the current cache_limiter is replaced with new_cache_limiter */
+PHP_FUNCTION(session_cache_limiter)
+{
+ pval **p_cache_limiter;
+ int ac = ZEND_NUM_ARGS();
+ char *old;
+ PSLS_FETCH();
+
+ old = estrdup(PS(cache_limiter));
+
+ if (ac < 0 || ac > 1 || zend_get_parameters_ex(ac, &p_cache_limiter) == FAILURE)
+ WRONG_PARAM_COUNT;
+
+ if (ac == 1) {
+ convert_to_string_ex(p_cache_limiter);
+ efree(PS(cache_limiter));
+ PS(cache_limiter) = estrndup((*p_cache_limiter)->value.str.val, (*p_cache_limiter)->value.str.len);
+ }
+
+ RETVAL_STRING(old, 0);
+}
+/* }}} */
+
/* {{{ static void php_register_var(zval** entry PSLS_DC PLS_DC) */
static void php_register_var(zval** entry PSLS_DC PLS_DC)