[mapserver-commits] r12078 - in branches/branch-6-0/mapserver: . mapscript/php

svn at osgeo.org svn at osgeo.org
Fri Aug 19 10:59:12 EDT 2011


Author: aboudreault
Date: 2011-08-19 07:59:12 -0700 (Fri, 19 Aug 2011)
New Revision: 12078

Modified:
   branches/branch-6-0/mapserver/HISTORY.TXT
   branches/branch-6-0/mapserver/mapscript/php/php_mapscript.h
   branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.c
   branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.h
Log:
Backport in branch6.0: 

Modified: branches/branch-6-0/mapserver/HISTORY.TXT
===================================================================
--- branches/branch-6-0/mapserver/HISTORY.TXT	2011-08-19 14:37:10 UTC (rev 12077)
+++ branches/branch-6-0/mapserver/HISTORY.TXT	2011-08-19 14:59:12 UTC (rev 12078)
@@ -15,6 +15,8 @@
 Current Version (future 6.0.2, SVN branch-6-0):
 ---------------------------
 
+- PHP/Mapscript: Segmentation fault when getting complex object using PHP 5.2 (#3930)
+
 - Fixed contains operator in logical expresions (#3974)
 
 - Fix incorrect rendering of GD lines between 1 and 2 pixels wide (#3962)

Modified: branches/branch-6-0/mapserver/mapscript/php/php_mapscript.h
===================================================================
--- branches/branch-6-0/mapserver/mapscript/php/php_mapscript.h	2011-08-19 14:37:10 UTC (rev 12077)
+++ branches/branch-6-0/mapserver/mapscript/php/php_mapscript.h	2011-08-19 14:59:12 UTC (rev 12078)
@@ -443,8 +443,7 @@
                                                  void (*zend_objects_free_object),
                                                  zend_object_handlers *object_handlers TSRMLS_DC);
 extern void mapscript_fetch_object(zend_class_entry *ce, zval* zval_parent, php_layer_object* layer, 
-                                   void *internal_object, zval **php_object_storage, 
-                                   zval ***return_value_ptr TSRMLS_DC);
+                                   void *internal_object, zval **php_object_storage TSRMLS_DC);
 extern void mapscript_create_color(colorObj *color, parent_object parent, zval *return_value TSRMLS_DC);
 extern void mapscript_create_rect(rectObj *rect, parent_object php_parent, zval *return_value TSRMLS_DC);
 extern void mapscript_create_hashtable(hashTableObj *hashtable, parent_object parent, zval *return_value TSRMLS_DC);

Modified: branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.c
===================================================================
--- branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.c	2011-08-19 14:37:10 UTC (rev 12077)
+++ branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.c	2011-08-19 14:59:12 UTC (rev 12078)
@@ -95,7 +95,7 @@
    otherwise it creates it */
 void mapscript_fetch_object(zend_class_entry *ce, zval* zval_parent, php_layer_object* layer, 
                             void *internal_object, 
-                            zval **php_object_storage, zval ***return_value_ptr TSRMLS_DC)
+                            zval **php_object_storage TSRMLS_DC)
 {
     parent_object p;
 
@@ -150,14 +150,5 @@
         mapscript_create_layer((layerObj*)internal_object, p, *php_object_storage TSRMLS_CC);
     else if (ce == mapscript_ce_cluster)
         mapscript_create_cluster((clusterObj*)internal_object, p, *php_object_storage TSRMLS_CC);
-        
-    MAPSCRIPT_ADDREF(*php_object_storage);
-
-    // return a reference to the object
-    if (return_value_ptr) {
-        zval_ptr_dtor(*return_value_ptr);
-        zval_set_isref_p(*php_object_storage);
-        **return_value_ptr = *php_object_storage;
-    }
 }
 

Modified: branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.h
===================================================================
--- branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.h	2011-08-19 14:37:10 UTC (rev 12077)
+++ branches/branch-6-0/mapserver/mapscript/php/php_mapscript_util.h	2011-08-19 14:59:12 UTC (rev 12078)
@@ -43,6 +43,78 @@
 #define TSRMLS_CC
 #endif
 
+/* Add pseudo refcount macros for PHP version < 5.3 */
+#ifndef Z_REFCOUNT_PP
+
+#define Z_REFCOUNT_PP(ppz)				Z_REFCOUNT_P(*(ppz))
+#define Z_SET_REFCOUNT_PP(ppz, rc)		Z_SET_REFCOUNT_P(*(ppz), rc)
+#define Z_ADDREF_PP(ppz)				Z_ADDREF_P(*(ppz))
+#define Z_DELREF_PP(ppz)				Z_DELREF_P(*(ppz))
+#define Z_ISREF_PP(ppz)					Z_ISREF_P(*(ppz))
+#define Z_SET_ISREF_PP(ppz)				Z_SET_ISREF_P(*(ppz))
+#define Z_UNSET_ISREF_PP(ppz)			Z_UNSET_ISREF_P(*(ppz))
+#define Z_SET_ISREF_TO_PP(ppz, isref)	Z_SET_ISREF_TO_P(*(ppz), isref)
+
+#define Z_REFCOUNT_P(pz)				zval_refcount_p(pz)
+#define Z_SET_REFCOUNT_P(pz, rc)		zval_set_refcount_p(pz, rc)
+#define Z_ADDREF_P(pz)					zval_addref_p(pz)
+#define Z_DELREF_P(pz)					zval_delref_p(pz)
+#define Z_ISREF_P(pz)					zval_isref_p(pz)
+#define Z_SET_ISREF_P(pz)				zval_set_isref_p(pz)
+#define Z_UNSET_ISREF_P(pz)				zval_unset_isref_p(pz)
+#define Z_SET_ISREF_TO_P(pz, isref)		zval_set_isref_to_p(pz, isref)
+
+#define Z_REFCOUNT(z)					Z_REFCOUNT_P(&(z))
+#define Z_SET_REFCOUNT(z, rc)			Z_SET_REFCOUNT_P(&(z), rc)
+#define Z_ADDREF(z)						Z_ADDREF_P(&(z))
+#define Z_DELREF(z)						Z_DELREF_P(&(z))
+#define Z_ISREF(z)						Z_ISREF_P(&(z))
+#define Z_SET_ISREF(z)					Z_SET_ISREF_P(&(z))
+#define Z_UNSET_ISREF(z)				Z_UNSET_ISREF_P(&(z))
+#define Z_SET_ISREF_TO(z, isref)		Z_SET_ISREF_TO_P(&(z), isref)
+
+#if defined(__GNUC__)
+#define zend_always_inline inline __attribute__((always_inline))
+#elif defined(_MSC_VER)
+#define zend_always_inline __forceinline
+#else
+#define zend_always_inline inline
+#endif
+
+static zend_always_inline zend_uint zval_refcount_p(zval* pz) {
+	return pz->refcount;
+}
+
+static zend_always_inline zend_uint zval_set_refcount_p(zval* pz, zend_uint rc) {
+	return pz->refcount = rc;
+}
+
+static zend_always_inline zend_uint zval_addref_p(zval* pz) {
+	return ++pz->refcount;
+}
+
+static zend_always_inline zend_uint zval_delref_p(zval* pz) {
+	return --pz->refcount;
+}
+
+static zend_always_inline zend_bool zval_isref_p(zval* pz) {
+	return pz->is_ref;
+}
+
+static zend_always_inline zend_bool zval_set_isref_p(zval* pz) {
+	return pz->is_ref = 1;
+}
+
+static zend_always_inline zend_bool zval_unset_isref_p(zval* pz) {
+	return pz->is_ref = 0;
+}
+
+static zend_always_inline zend_bool zval_set_isref_to_p(zval* pz, zend_bool isref) {
+	return pz->is_ref = isref;
+}
+
+#endif
+
 /* PHP >=5.3 replaced ZVAL_DELREF by Z_DELREF_P */
 #if ZEND_MODULE_API_NO >= 20090626
 #define ZVAL_DELREF Z_DELREF_P
@@ -67,7 +139,7 @@
 #define MAPSCRIPT_DELREF(zobj) \
     if (zobj) \
     { \
-        if (READY_TO_DESTROY(zobj)) { \
+        if (Z_REFCOUNT_P(zobj) == 1) {    \
             zval_ptr_dtor(&zobj);       \
         } \
         else { \
@@ -121,22 +193,17 @@
 #define IF_GET_OBJECT(property_name, mapscript_ce, php_object_storage, internal_object) \
     if (strcmp(property, property_name)==0)  \
     {   \
-        if (php_object_storage) {                             \
-            MAPSCRIPT_ADDREF(php_object_storage); \
-            zval_ptr_dtor(return_value_ptr); \
-            zval_set_isref_p(php_object_storage); \
-            *return_value_ptr = php_object_storage; \
-            return; \
-        }                                               \
-       mapscript_fetch_object(mapscript_ce, zobj, NULL, (void*)internal_object, \
-                              &php_object_storage, &return_value_ptr TSRMLS_CC); \
-        return;                                                         \
+        if (!php_object_storage) {                             \
+            mapscript_fetch_object(mapscript_ce, zobj, NULL, (void*)internal_object, \
+                                   &php_object_storage TSRMLS_CC); \
+        }                                                               \
+        RETURN_ZVAL(php_object_storage, 1, 0);                          \
     } 
 
 #define CHECK_OBJECT(mapscript_ce, php_object_storage, internal_object) \
     if (!php_object_storage) {                                          \
         mapscript_fetch_object(mapscript_ce, zobj, NULL, (void*)internal_object, \
-                           &php_object_storage, NULL TSRMLS_CC); \
+                           &php_object_storage TSRMLS_CC); \
     }
 
 /* helpers for setters */



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