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-rw-r--r--NEWS2
-rw-r--r--ext/pgsql/pgsql.c34
-rw-r--r--ext/pgsql/php_pgsql.h1
3 files changed, 35 insertions, 2 deletions
diff --git a/NEWS b/NEWS
index 11397aae22..d8c1efec9a 100644
--- a/NEWS
+++ b/NEWS
@@ -7,7 +7,7 @@ PHP 4 NEWS
- Fixed bug #17825 (ob_start() chunk size option didn't work well). (Yasuo)
- Fixed output buffering implicit flush. (Yasuo)
- Added getopt() for parsing command line options and arguments. (Jon)
-- Added pg_fetch_assoc(), pg_fetch_all(), pg_meta_data(), pg_convert(),
+- Added pg_fetch_assoc(), pg_fetch_all(), pg_ping(), pg_meta_data(), pg_convert(),
pg_insert(), pg_select(), pg_update() and pg_delete(). (Yasuo)
- Fixed bug #17281 (Sanity checks for encoding sessions). (Ilia)
- Fixed bug #16995 and #19392 (Prevent crash if $HTTP_SESSION_VARS != ARRAY).
diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
index 4b3e4a2d00..0e7cd398ef 100644
--- a/ext/pgsql/pgsql.c
+++ b/ext/pgsql/pgsql.c
@@ -88,6 +88,7 @@ function_entry pgsql_functions[] = {
PHP_FE(pg_port, NULL)
PHP_FE(pg_tty, NULL)
PHP_FE(pg_options, NULL)
+ PHP_FE(pg_ping, NULL)
/* query functions */
PHP_FE(pg_query, NULL)
PHP_FE(pg_send_query, NULL)
@@ -146,7 +147,7 @@ function_entry pgsql_functions[] = {
PHP_FE(pg_set_client_encoding, NULL)
#endif
/* misc function */
- PHP_FE(pg_meta_data, NULL)
+ PHP_FE(pg_meta_data, NULL)
PHP_FE(pg_convert, NULL)
PHP_FE(pg_insert, NULL)
PHP_FE(pg_update, NULL)
@@ -840,6 +841,37 @@ PHP_FUNCTION(pg_host)
}
/* }}} */
+/* {{{ proto bool pg_ping([resource connection])
+ Ping database. If connection is bad, try to reconnect. */
+PHP_FUNCTION(pg_ping)
+{
+ zval *pgsql_link = NULL;
+ int id = -1;
+ PGconn *pgsql;
+
+ if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "r",
+ &pgsql_link) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
+
+ /* ping connection */
+ PQexec(pgsql, "SELECT 1;");
+
+ /* check status. */
+ if (PQstatus(pgsql) == CONNECTION_OK)
+ RETURN_TRUE;
+
+ /* reset connection if it's broken */
+ PQreset(pgsql);
+ if (PQstatus(pgsql) == CONNECTION_OK) {
+ RETURN_TRUE;
+ }
+ RETURN_FALSE;
+}
+/* }}} */
+
/* {{{ proto resource pg_query([resource connection,] string query)
Execute a query */
PHP_FUNCTION(pg_query)
diff --git a/ext/pgsql/php_pgsql.h b/ext/pgsql/php_pgsql.h
index 644ec7d5ac..11187ece5d 100644
--- a/ext/pgsql/php_pgsql.h
+++ b/ext/pgsql/php_pgsql.h
@@ -71,6 +71,7 @@ PHP_FUNCTION(pg_dbname);
PHP_FUNCTION(pg_port);
PHP_FUNCTION(pg_tty);
PHP_FUNCTION(pg_options);
+PHP_FUNCTION(pg_ping);
/* query functions */
PHP_FUNCTION(pg_query);
PHP_FUNCTION(pg_send_query);