Allow empty configuration (#342)

This commit allows php to run (with a warning) if there
is no specified snuffleupagus configuration,
instead of refusing to start.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/php_snuffleupagus.h b/src/php_snuffleupagus.h
index 0849d36..6b0e210 100644
--- a/src/php_snuffleupagus.h
+++ b/src/php_snuffleupagus.h
@@ -62,6 +62,10 @@ typedef void (*zif_handler)(INTERNAL_FUNCTION_PARAMETERS);
 #define TSRMLS_C
 #endif
 
+#define SP_CONFIG_VALID 1
+#define SP_CONFIG_INVALID 0
+#define SP_CONFIG_NONE -1
+
 #include "sp_pcre_compat.h"
 #include "sp_list.h"
 #include "sp_tree.h"
@@ -101,7 +105,7 @@ extern zend_module_entry snuffleupagus_module_entry;
 ZEND_BEGIN_MODULE_GLOBALS(snuffleupagus)
 size_t in_eval;
 sp_config config;
-bool is_config_valid;
+int is_config_valid;  // 1 = valid, 0 = invalid, -1 = none
 bool allow_broken_configuration;
 HashTable *disabled_functions_hook;
 HashTable *sp_internal_functions_hook;