Merge branch 'v1.0.x'

[m6w6/ext-pq] / src / php_pq_misc.c

diff --git a/src/php_pq_misc.c b/src/php_pq_misc.c
index 10defedd4c70cfc313dc345fcdb9169d23fdbf91..eb1ca97cdae75a4d3ef8df9e68f2063bb2dba604 100644 (file)
--- a/src/php_pq_misc.c
+++ b/src/php_pq_misc.c
@@ -24,10 +24,61 @@
 
 #include "php_pq.h"
 #include "php_pqexc.h"
+#include "php_pqconn_event.h"
 #include "php_pq_misc.h"
 #undef PHP_PQ_TYPE
 #include "php_pq_type.h"
 
+
+/* clear result object associated with a result handle */
+void php_pqres_clear(PGresult *r) {
+       php_pq_object_t *o = PQresultInstanceData(r, php_pqconn_event);
+
+       if (o) {
+               php_pq_object_delref(o);
+       } else {
+               PQclear(r);
+       }
+}
+
+/* clear any asynchronous results */
+void php_pqconn_clear(PGconn *conn) {
+       PGresult *r;
+       php_pqconn_event_data_t *evdata = PQinstanceData(conn, php_pqconn_event);
+
+       while ((r = PQgetResult(conn))) {
+               php_pqres_clear(r);
+       }
+
+       if (evdata && evdata->obj) {
+               if (php_pq_callback_is_enabled(&evdata->obj->intern->onevent)) {
+                       if (php_pq_callback_is_locked(&evdata->obj->intern->onevent)) {
+                               php_pq_callback_disable(&evdata->obj->intern->onevent);
+                       } else {
+                               php_pq_callback_dtor(&evdata->obj->intern->onevent);
+                       }
+               }
+       }
+}
+
+/* safe wrappers to clear any asynchronous wrappers before querying synchronously */
+PGresult *php_pq_exec(PGconn *conn, const char *query) {
+       php_pqconn_clear(conn);
+       return PQexec(conn, query);
+}
+PGresult *php_pq_exec_params(PGconn *conn, const char *command, int nParams, const Oid *paramTypes, const char *const * paramValues, const int *paramLengths, const int *paramFormats, int resultFormat) {
+       php_pqconn_clear(conn);
+       return PQexecParams(conn, command, nParams, paramTypes, paramValues, paramLengths, paramFormats, resultFormat);
+}
+PGresult *php_pq_prepare(PGconn *conn, const char *stmtName, const char *query, int nParams, const Oid *paramTypes) {
+       php_pqconn_clear(conn);
+       return PQprepare(conn, stmtName, query, nParams, paramTypes);
+}
+PGresult *php_pq_exec_prepared(PGconn *conn, const char *stmtName, int nParams, const char *const * paramValues, const int *paramLengths, const int *paramFormats, int resultFormat) {
+       php_pqconn_clear(conn);
+       return PQexecPrepared(conn, stmtName, nParams, paramValues, paramLengths, paramFormats, resultFormat);
+}
+
 char *php_pq_rtrim(char *e)
 {
        size_t l = strlen(e);
@@ -370,7 +421,7 @@ static ZEND_RESULT_CODE parse_array(ArrayParserState *a)
        return SUCCESS;
 }
 
-HashTable *php_pq_parse_array(php_pqres_t *res, const char *val_str, size_t val_len, Oid typ TSRMLS_DC)
+HashTable *php_pq_parse_array(php_pqres_t *res, const char *val_str, size_t val_len, Oid typ)
 {
        HashTable *ht = NULL;
        ArrayParserState a = {0};