Add globbing support for configuration file path (closes #125)

2 files changed, 53 insertions, 4 deletions

diff --git a/src/snuffleupagus.c b/src/snuffleupagus.c
index 78a8659..32a4198 100644
--- a/src/snuffleupagus.c
+++ b/src/snuffleupagus.c
@@ -1,3 +1,5 @@
+#include <glob.h>
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -182,15 +184,39 @@ static PHP_INI_MH(OnUpdateConfiguration) {
   }
 
   config_file = strtok(new_value->val, ",");
-  if (sp_parse_config(config_file) != SUCCESS) {
-    SNUFFLEUPAGUS_G(is_config_valid) = false;
+
+  glob_t globbuf;
+
+  int ret = glob(config_file, GLOB_BRACE|GLOB_NOCHECK, NULL, &globbuf);
+
+  if (ret != 0) {
     return FAILURE;
   }
-  while ((config_file = strtok(NULL, ","))) {
-    if (sp_parse_config(config_file) != SUCCESS) {
+  
+  size_t i = 0;
+  while (globbuf.gl_pathv[i]) {
+    if (sp_parse_config(globbuf.gl_pathv[i]) != SUCCESS) {
       SNUFFLEUPAGUS_G(is_config_valid) = false;
       return FAILURE;
     }
+    i++;
+  }
+  globfree(&globbuf);
+  i = 0;
+  
+  while ((config_file = strtok(NULL, ","))) {
+    ret = glob(config_file, GLOB_BRACE|GLOB_NOCHECK, NULL, &globbuf);
+    if (ret != 0 ) {
+      return FAILURE;
+    }
+    while (globbuf.gl_pathv[i]) {
+      if (sp_parse_config(globbuf.gl_pathv[i]) != SUCCESS) {
+        SNUFFLEUPAGUS_G(is_config_valid) = false;
+        return FAILURE;
+      }
+      i++;
+    }
+    globfree(&globbuf);
   }
 
   SNUFFLEUPAGUS_G(is_config_valid) = true;
diff --git a/src/tests/glob_config.phpt b/src/tests/glob_config.phpt
new file mode 100644
index 0000000..929664f
--- /dev/null
+++ b/src/tests/glob_config.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Multiple configuration files
+--SKIPIF--
+<?php if (!extension_loaded("snuffleupagus")) die "skip"; ?>
+--INI--
+sp.configuration_file={PWD}/config/config_multi*.ini
+--FILE--
+<?php
+function foo() {
+echo "1\n";
+}
+function bla() {
+echo "2\n";
+}
+foo();
+bla();
+?>
+--EXPECTF--
+[snuffleupagus][0.0.0.0][disabled_function][simulation] The call to the function 'foo' in %s/src/tests/glob_config.php:%d has been disabled.
+1
+[snuffleupagus][0.0.0.0][disabled_function][simulation] The call to the function 'bla' in %s/src/tests/glob_config.php:%d has been disabled.
+2
+