From 7fc7743977905807b4c2fdcde183a219ace25ba9 Mon Sep 17 00:00:00 2001
From: Julien Voisin
Date: Mon, 26 Apr 2021 22:25:50 +0200
Subject: Make it easier to figure functions parameters' names

---
 src/sp_var_value.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/sp_var_value.c')

diff --git a/src/sp_var_value.c b/src/sp_var_value.c
index b9ac357..e351446 100644
--- a/src/sp_var_value.c
+++ b/src/sp_var_value.c
@@ -1,6 +1,7 @@
 #include "php_snuffleupagus.h"
 
-static zval *get_param_var(zend_execute_data *ed, const char *var_name) {
+static zval *get_param_var(zend_execute_data *ed, const char *var_name,
+                           bool print) {
   unsigned int nb_param = ed->func->common.num_args;
 
   for (unsigned int i = 0; i < nb_param; i++) {
@@ -13,6 +14,9 @@ static zval *get_param_var(zend_execute_data *ed, const char *var_name) {
     if (0 == strcmp(arg_name, var_name)) {
       return ZEND_CALL_VAR_NUM(ed, i);
     }
+    if (print == true) {
+      sp_log_warn("config", "  - %d parameter's name: '%s'", i, arg_name);
+    }
   }
   return NULL;
 }
@@ -68,7 +72,7 @@ static zval *get_var_value(zend_execute_data *ed, const char *var_name,
   }
 
   if (is_param) {
-    zval *zvalue = get_param_var(ed, var_name);
+    zval *zvalue = get_param_var(ed, var_name, false);
     if (!zvalue) {
       char *complete_function_path = get_complete_function_path(ed);
       sp_log_warn("config",
@@ -76,6 +80,7 @@ static zval *get_var_value(zend_execute_data *ed, const char *var_name,
                   "'%s' of the function '%s', but the parameter does "
                   "not exists.",
                   var_name, complete_function_path);
+      get_param_var(ed, var_name, true);
       efree(complete_function_path);
       return NULL;
     }
-- 
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