add default propoerties to connection

For pq\Result:
pq\Connection->$defaultFetchType

For pq\Transaction:
pq\Connection->$defaultTransactionIsolation
pq\Connection->$defaultTransactionReadonly
pq\Connection->$defaultTransactionDeferrable

src/php_pqconn.c

@@ -349,6 +349,92 @@ static void php_pqconn_object_read_event_handlers(zval *object, void *o, zval *r
 	zend_hash_apply_with_arguments(&obj->intern->eventhandlers TSRMLS_CC, apply_read_event_handlers, 1, Z_ARRVAL_P(return_value) TSRMLS_CC);
 }
 
+static void php_pqconn_object_read_def_fetch_type(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	RETVAL_LONG(obj->intern->default_fetch_type);
+}
+static void php_pqconn_object_write_def_fetch_type(zval *object, void *o, zval *value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+	zval *zft = value;
+
+	if (Z_TYPE_P(zft) != IS_LONG) {
+		if (Z_REFCOUNT_P(zft) > 1) {
+			zval *tmp;
+			MAKE_STD_ZVAL(tmp);
+			ZVAL_ZVAL(tmp, zft, 1, 0);
+			convert_to_long(tmp);
+			zft = tmp;
+		} else {
+			convert_to_long_ex(&zft);
+		}
+	}
+
+	obj->intern->default_fetch_type = Z_LVAL_P(zft) & 0x2; /* two bits only */
+
+	if (zft != value) {
+		zval_ptr_dtor(&zft);
+	}
+}
+
+static void php_pqconn_object_read_def_txn_isolation(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	RETVAL_LONG(obj->intern->default_txn_isolation);
+}
+static void php_pqconn_object_write_def_txn_isolation(zval *object, void *o, zval *value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+	zval *zti = value;
+
+	if (Z_TYPE_P(zti) != IS_LONG) {
+		if (Z_REFCOUNT_P(zti) > 1) {
+			zval *tmp;
+			MAKE_STD_ZVAL(tmp);
+			ZVAL_ZVAL(tmp, zti, 1, 0);
+			convert_to_long(tmp);
+			zti = tmp;
+		} else {
+			convert_to_long_ex(&zti);
+		}
+	}
+
+	obj->intern->default_txn_isolation = Z_LVAL_P(zti) & 0x2; /* two bits only */
+
+	if (zti != value) {
+		zval_ptr_dtor(&zti);
+	}
+}
+
+static void php_pqconn_object_read_def_txn_readonly(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	RETVAL_BOOL(obj->intern->default_txn_readonly);
+}
+static void php_pqconn_object_write_def_txn_readonly(zval *object, void *o, zval *value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	obj->intern->default_txn_readonly = zend_is_true(value);
+}
+
+static void php_pqconn_object_read_def_txn_deferrable(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	RETVAL_BOOL(obj->intern->default_txn_deferrable);
+}
+static void php_pqconn_object_write_def_txn_deferrable(zval *object, void *o, zval *value TSRMLS_DC)
+{
+	php_pqconn_object_t *obj = o;
+
+	obj->intern->default_txn_deferrable = zend_is_true(value);
+}
+
 static STATUS php_pqconn_update_socket(zval *this_ptr, php_pqconn_object_t *obj TSRMLS_DC)
 {
 	zval *zsocket, zmember;
@@ -1559,8 +1645,10 @@ ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction, 0, 0, 0)
 ZEND_END_ARG_INFO();
 static PHP_METHOD(pqconn, startTransaction) {
 	zend_error_handling zeh;
-	long isolation = PHP_PQTXN_READ_COMMITTED;
+	php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_bool readonly = 0, deferrable = 0;
+	long isolation = obj->intern ? obj->intern->default_txn_isolation : PHP_PQTXN_READ_COMMITTED;
+	zend_bool readonly = obj->intern ? obj->intern->default_txn_readonly : 0;
+	zend_bool deferrable = obj->intern ? obj->intern->default_txn_deferrable : 0;
 	STATUS rv;
 
 	zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
@@ -1568,8 +1656,6 @@ static PHP_METHOD(pqconn, startTransaction) {
 	zend_restore_error_handling(&zeh TSRMLS_CC);
 
 	if (SUCCESS == rv) {
-		php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
-
 		rv = php_pqconn_start_transaction(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
 
 		if (SUCCESS == rv) {
@@ -1595,16 +1681,17 @@ ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction_async, 0, 0, 0)
 ZEND_END_ARG_INFO();
 static PHP_METHOD(pqconn, startTransactionAsync) {
 	zend_error_handling zeh;
-	long isolation = PHP_PQTXN_READ_COMMITTED;
+	php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
-	zend_bool readonly = 0, deferrable = 0;
+	long isolation = obj->intern ? obj->intern->default_txn_isolation : PHP_PQTXN_READ_COMMITTED;
+	zend_bool readonly = obj->intern ? obj->intern->default_txn_readonly : 0;
+	zend_bool deferrable = obj->intern ? obj->intern->default_txn_deferrable : 0;
 	STATUS rv;
 
 	zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 	rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lbb", &isolation, &readonly, &deferrable);
 	zend_restore_error_handling(&zeh TSRMLS_CC);
-	if (SUCCESS == rv) {
-		php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 
+	if (SUCCESS == rv) {
 		rv = php_pqconn_start_transaction_async(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
 
 		if (SUCCESS == rv) {
@@ -1872,6 +1959,30 @@ PHP_MINIT_FUNCTION(pqconn)
 	ph.read = php_pqconn_object_read_event_handlers;
 	zend_hash_add(&php_pqconn_object_prophandlers, "eventHandlers", sizeof("eventHandlers"), (void *) &ph, sizeof(ph), NULL);
 
+	zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("defaultFetchType"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
+	ph.read = php_pqconn_object_read_def_fetch_type;
+	ph.write = php_pqconn_object_write_def_fetch_type;
+	zend_hash_add(&php_pqconn_object_prophandlers, "defaultFetchType", sizeof("defaultFetchType"), (void *) &ph, sizeof(ph), NULL);
+	ph.write = NULL;
+
+	zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("defaultTransactionIsolation"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
+	ph.read = php_pqconn_object_read_def_txn_isolation;
+	ph.write = php_pqconn_object_write_def_txn_isolation;
+	zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionIsolation", sizeof("defaultTransactionIsolation"), (void *) &ph, sizeof(ph), NULL);
+	ph.write = NULL;
+
+	zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("defaultTransactionReadonly"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
+	ph.read = php_pqconn_object_read_def_txn_readonly;
+	ph.write = php_pqconn_object_write_def_txn_readonly;
+	zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionReadonly", sizeof("defaultTransactionReadonly"), (void *) &ph, sizeof(ph), NULL);
+	ph.write = NULL;
+
+	zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("defaultTransactionDeferrable"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
+	ph.read = php_pqconn_object_read_def_txn_deferrable;
+	ph.write = php_pqconn_object_write_def_txn_deferrable;
+	zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionDeferrable", sizeof("defaultTransactionDeferrable"), (void *) &ph, sizeof(ph), NULL);
+	ph.write = NULL;
+
 	zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("OK"), CONNECTION_OK TSRMLS_CC);
 	zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("BAD"), CONNECTION_BAD TSRMLS_CC);
 	zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("STARTED"), CONNECTION_STARTED TSRMLS_CC);

src/php_pqconn.h

@@ -30,6 +30,10 @@ typedef struct php_pqconn {
 	HashTable eventhandlers;
 	php_pq_callback_t onevent;
 	unsigned unbuffered:1;
+	unsigned default_fetch_type:2;
+	unsigned default_txn_isolation:2;
+	unsigned default_txn_readonly:1;
+	unsigned default_txn_deferrable:1;
 } php_pqconn_t;
 
 typedef struct php_pqconn_object {

src/php_pqres.c

@@ -272,8 +272,10 @@ void php_pqres_init_instance_data(PGresult *res, php_pqconn_object_t *conn_obj,
 	zend_hash_init(&r->bound, 0, 0, ZVAL_PTR_DTOR, 0);
 	zend_hash_init(&r->converters, 0, 0, ZVAL_PTR_DTOR, 0);
 	zend_hash_copy(&r->converters, &conn_obj->intern->converters, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
-	php_pqres_create_object_ex(php_pqres_class_entry, r, &obj TSRMLS_CC);
 
+	r->default_fetch_type = conn_obj->intern->default_fetch_type;
+
+	php_pqres_create_object_ex(php_pqres_class_entry, r, &obj TSRMLS_CC);
 	PQresultSetInstanceData(res, php_pqconn_event, obj);
 
 	if (ptr) {
@@ -391,7 +393,7 @@ static void php_pqres_object_read_fetch_type(zval *object, void *o, zval *return
 	if (obj->intern->iter) {
 		RETVAL_LONG(obj->intern->iter->fetch_type);
 	} else {
-		RETVAL_LONG(PHP_PQRES_FETCH_ARRAY);
+		RETVAL_LONG(obj->intern->default_fetch_type);
 	}
 }
 
@@ -600,7 +602,7 @@ static PHP_METHOD(pqres, fetchRow) {
 			zval **row = NULL;
 
 			if (fetch_type == -1) {
-				 fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : PHP_PQRES_FETCH_ARRAY;
+				 fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : obj->intern->default_fetch_type;
 			}
 
 			zend_replace_error_handling(EH_THROW, exce(EX_RUNTIME), &zeh TSRMLS_CC);
@@ -760,7 +762,7 @@ static PHP_METHOD(pqres, map) {
 			}
 
 			if (fetch_type == -1) {
-				fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : PHP_PQRES_FETCH_ARRAY;
+				fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : obj->intern->default_fetch_type;
 			}
 
 			if (keys) {
@@ -857,7 +859,7 @@ static PHP_METHOD(pqres, fetchAll) {
 			int r, rows = PQntuples(obj->intern->res);
 
 			if (fetch_type == -1) {
-				 fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : PHP_PQRES_FETCH_ARRAY;
+				 fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : obj->intern->default_fetch_type;
 			}
 
 			array_init(return_value);

src/php_pqres.h

@@ -33,6 +33,7 @@ typedef struct php_pqres {
 	php_pqres_iterator_t *iter;
 	HashTable bound;
 	HashTable converters;
+	unsigned default_fetch_type:2;
 } php_pqres_t;
 
 typedef struct php_pqres_object {

src/php_pqtxn.c

@@ -229,6 +229,20 @@ static PHP_METHOD(pqtxn, __construct) {
 		if (!conn_obj->intern) {
 			throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 		} else {
+
+			switch (ZEND_NUM_ARGS()) {
+			case 1:
+			case 2:
+				isolation = conn_obj->intern->default_txn_isolation;
+				/* no break */
+			case 3:
+				readonly = conn_obj->intern->default_txn_readonly;
+				/* no break */
+			case 4:
+				deferrable = conn_obj->intern->default_txn_deferrable;
+				break;
+			}
+
 			if (async) {
 				rv = php_pqconn_start_transaction_async(zconn, conn_obj, isolation, readonly, deferrable TSRMLS_CC);
 			} else {

tests/trans002.phpt

@@ -29,7 +29,7 @@ var_dump(
 DONE
 --EXPECTF--
 Test
-object(pq\Connection)#%d (14) {
+object(pq\Connection)#%d (18) {
   ["status"]=>
   int(0)
   ["transactionStatus"]=>
@@ -59,11 +59,19 @@ object(pq\Connection)#%d (14) {
   ["eventHandlers"]=>
   array(0) {
   }
+  ["defaultFetchType"]=>
+  int(0)
+  ["defaultTransactionIsolation"]=>
+  int(0)
+  ["defaultTransactionReadonly"]=>
+  bool(false)
+  ["defaultTransactionDeferrable"]=>
+  bool(false)
 }
 int(0)
 bool(false)
 bool(false)
-object(pq\Connection)#%d (14) {
+object(pq\Connection)#%d (18) {
   ["status"]=>
   int(0)
   ["transactionStatus"]=>
@@ -93,6 +101,14 @@ object(pq\Connection)#%d (14) {
   ["eventHandlers"]=>
   array(0) {
   }
+  ["defaultFetchType"]=>
+  int(0)
+  ["defaultTransactionIsolation"]=>
+  int(0)
+  ["defaultTransactionReadonly"]=>
+  bool(false)
+  ["defaultTransactionDeferrable"]=>
+  bool(false)
 }
 int(2)
 bool(true)