1 files changed, 119 insertions, 0 deletions
diff --git a/48.patch b/48.patch
new file mode 100644
index 0000000..5b8edf1
--- /dev/null
+++ b/48.patch
@@ -0,0 +1,119 @@
+From a6b22a380212ff2db890587669088d241d4e65bc Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Thu, 28 Jun 2018 08:46:45 +0200
+Subject: [PATCH] fix for PHP 7.3 and Array/Object recursion protection
+
+---
+ .gitignore        |  1 +
+ mustache_data.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 44 insertions(+)
+
+diff --git a/mustache_data.cpp b/mustache_data.cpp
+index a73168c..c129eaa 100644
+--- a/mustache_data.cpp
++++ b/mustache_data.cpp
+@@ -267,10 +267,19 @@ static zend_always_inline void mustache_data_from_array_zval(mustache::Data * no
+ 
+   data_hash = HASH_OF(current);
+ 
++#if PHP_VERSION_ID < 70300
+   if( ZEND_HASH_APPLY_PROTECTION(data_hash) && ++data_hash->u.v.nApplyCount > 1 ) {
+     php_error(E_WARNING, "Data includes circular reference");
+     data_hash->u.v.nApplyCount--;
+     return;
++#else
++  if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++    if (GC_IS_RECURSIVE(data_hash)) {
++      php_error(E_WARNING, "Data includes circular reference");
++      return;
++    }
++    GC_PROTECT_RECURSION(data_hash);
++#endif
+   }
+ 
+   data_count = zend_hash_num_elements(data_hash);
+@@ -309,8 +318,13 @@ static zend_always_inline void mustache_data_from_array_zval(mustache::Data * no
+     }
+   } ZEND_HASH_FOREACH_END();
+ 
++#if PHP_VERSION_ID < 70300
+   if( ZEND_HASH_APPLY_PROTECTION(data_hash) ) {
+     data_hash->u.v.nApplyCount--;
++#else
++  if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++    GC_UNPROTECT_RECURSION(data_hash);
++#endif
+   }
+ }
+ #endif
+@@ -417,12 +431,22 @@ static zend_always_inline void mustache_data_from_object_properties_zval(mustach
+     data_hash = Z_OBJ_HT_P(current)->get_properties(current TSRMLS_CC);
+   }
+   if( data_hash != NULL && zend_hash_num_elements(data_hash) > 0 ) {
++#if PHP_VERSION_ID < 70300
+     if( ZEND_HASH_APPLY_PROTECTION(data_hash) && ++data_hash->u.v.nApplyCount > 1 ) {
+       php_error(E_WARNING, "Data includes circular reference");
+       data_hash->u.v.nApplyCount--;
+       return;
++#else
++    if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++      if (GC_IS_RECURSIVE(data_hash)) {
++        php_error(E_WARNING, "Data includes circular reference");
++        return;
++      }
++      GC_PROTECT_RECURSION(data_hash);
++#endif
+     }
+ 
++
+     ZEND_HASH_FOREACH_KEY_VAL_IND(data_hash, key_nindex, key, data_entry) {
+       (void)key_nindex; /* avoid [-Wunused-but-set-variable] */
+       if( key && ZSTR_LEN(key) && ZSTR_VAL(key)[0] ) { // skip private/protected
+@@ -451,8 +475,13 @@ static zend_always_inline void mustache_data_from_object_properties_zval(mustach
+       }
+     } ZEND_HASH_FOREACH_END();
+ 
++#if PHP_VERSION_ID < 70300
+     if( ZEND_HASH_APPLY_PROTECTION(data_hash) ) {
+       data_hash->u.v.nApplyCount--;
++#else
++    if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++      GC_UNPROTECT_RECURSION(data_hash);
++#endif
+     }
+   }
+ }
+@@ -519,10 +548,19 @@ static zend_always_inline void mustache_data_from_object_functions_zval(mustache
+     data_hash = &ce->function_table;
+   }
+   if( data_hash != NULL && zend_hash_num_elements(data_hash) > 0 ) {
++#if PHP_VERSION_ID < 70300
+     if( ZEND_HASH_APPLY_PROTECTION(data_hash) && ++data_hash->u.v.nApplyCount > 1 ) {
+       php_error(E_WARNING, "Data includes circular reference");
+       data_hash->u.v.nApplyCount--;
+       return;
++#else
++    if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++      if (GC_IS_RECURSIVE(data_hash)) {
++        php_error(E_WARNING, "Data includes circular reference");
++        return;
++      }
++      GC_PROTECT_RECURSION(data_hash);
++#endif
+     }
+ 
+     ZEND_HASH_FOREACH_KEY_VAL_IND(data_hash, key_nindex, key, data_entry) {
+@@ -542,8 +580,13 @@ static zend_always_inline void mustache_data_from_object_functions_zval(mustache
+       }
+     } ZEND_HASH_FOREACH_END();
+ 
++#if PHP_VERSION_ID < 70300
+     if( ZEND_HASH_APPLY_PROTECTION(data_hash) ) {
+       data_hash->u.v.nApplyCount--;
++#else
++    if (!(GC_FLAGS(data_hash) & GC_IMMUTABLE)) {
++      GC_UNPROTECT_RECURSION(data_hash);
++#endif
+     }
+   }
+ }