Added configure flag to disable sessions.

Author: nicolasff

config.m4

@@ -5,8 +5,17 @@ PHP_ARG_ENABLE(redis, whether to enable redis support,
 dnl Make sure that the comment is aligned:
 [  --enable-redis           Enable redis support])
 
+PHP_ARG_ENABLE(redis-session, whether to enable sessions,
+[  --disable-redis-session      Disable session support], yes, no)
+
+
+
 if test "$PHP_REDIS" != "no"; then
 
+  if test "$PHP_REDIS_SESSION" != "no"; then
+    AC_DEFINE(PHP_SESSION,1,[redis sessions])
+  fi
+
   dnl # --with-redis -> check with-path
   dnl SEARCH_PATH="/usr/local /usr"     # you might want to change this
   dnl SEARCH_FOR="/include/redis.h"  # you most likely want to change this

redis.c

@@ -28,7 +28,9 @@
 #include "php_redis.h"
 #include <zend_exceptions.h>
 
+#ifdef PHP_SESSION
 #include "ext/session/php_session.h"
+#endif
 
 #include "library.h"
 
@@ -37,7 +39,9 @@
 
 static int le_redis_sock;
 
+#ifdef PHP_SESSION
 extern ps_module ps_mod_redis;
+#endif
 
 zend_class_entry *redis_ce;
 zend_class_entry *redis_exception_ce;
@@ -332,8 +336,10 @@ PHP_MINIT_FUNCTION(redis)
 	zend_declare_class_constant_stringl(redis_ce, "AFTER", 5, "after", 5 TSRMLS_CC);
 	zend_declare_class_constant_stringl(redis_ce, "BEFORE", 6, "before", 6 TSRMLS_CC);
 
+#ifdef PHP_SESSION
     /* declare session handler */
     php_session_register_module(&ps_mod_redis);
+#endif
 
     return SUCCESS;
 }

redis_session.c

@@ -23,6 +23,7 @@
 #include "config.h"
 #endif
 
+#ifdef PHP_SESSION
 #include "common.h"
 #include "ext/standard/info.h"
 #include "php_redis.h"
@@ -426,5 +427,6 @@ PS_GC_FUNC(redis)
 }
 /* }}} */
 
+#endif
 /* vim: set tabstop=4 expandtab: */
 

redis_session.h

@@ -1,6 +1,6 @@
 #ifndef REDIS_SESSION_H
 #define REDIS_SESSION_H
-
+#ifdef PHP_SESSION
 #include "ext/session/php_session.h"
 
 PS_OPEN_FUNC(redis);
@@ -12,4 +12,5 @@ PS_GC_FUNC(redis);
 
 
 #endif
+#endif