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Added pg_ping()

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Yasuo Ohgaki 2002-10-02 02:41:21 +00:00
parent f8f11ac0a2
commit 2728440fdc
3 changed files with 35 additions and 2 deletions
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2
NEWS
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@ -7,7 +7,7 @@ PHP 4 NEWS
- Fixed bug #17825 (ob_start() chunk size option didn't work well). (Yasuo) - Fixed bug #17825 (ob_start() chunk size option didn't work well). (Yasuo)
- Fixed output buffering implicit flush. (Yasuo) - Fixed output buffering implicit flush. (Yasuo)
- Added getopt() for parsing command line options and arguments. (Jon) - 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) pg_insert(), pg_select(), pg_update() and pg_delete(). (Yasuo)
- Fixed bug #17281 (Sanity checks for encoding sessions). (Ilia) - Fixed bug #17281 (Sanity checks for encoding sessions). (Ilia)
- Fixed bug #16995 and #19392 (Prevent crash if $HTTP_SESSION_VARS != ARRAY). - Fixed bug #16995 and #19392 (Prevent crash if $HTTP_SESSION_VARS != ARRAY).

34
ext/pgsql/pgsql.c
View file

@ -88,6 +88,7 @@ function_entry pgsql_functions[] = {
PHP_FE(pg_port, NULL) PHP_FE(pg_port, NULL)
PHP_FE(pg_tty, NULL) PHP_FE(pg_tty, NULL)
PHP_FE(pg_options, NULL) PHP_FE(pg_options, NULL)
PHP_FE(pg_ping, NULL)
/* query functions */ /* query functions */
PHP_FE(pg_query, NULL) PHP_FE(pg_query, NULL)
PHP_FE(pg_send_query, NULL) PHP_FE(pg_send_query, NULL)
@ -146,7 +147,7 @@ function_entry pgsql_functions[] = {
PHP_FE(pg_set_client_encoding, NULL) PHP_FE(pg_set_client_encoding, NULL)
#endif #endif
/* misc function */ /* misc function */
PHP_FE(pg_meta_data, NULL) PHP_FE(pg_meta_data, NULL)
PHP_FE(pg_convert, NULL) PHP_FE(pg_convert, NULL)
PHP_FE(pg_insert, NULL) PHP_FE(pg_insert, NULL)
PHP_FE(pg_update, 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) /* {{{ proto resource pg_query([resource connection,] string query)
Execute a query */ Execute a query */
PHP_FUNCTION(pg_query) PHP_FUNCTION(pg_query)

1
ext/pgsql/php_pgsql.h
View file

@ -71,6 +71,7 @@ PHP_FUNCTION(pg_dbname);
PHP_FUNCTION(pg_port); PHP_FUNCTION(pg_port);
PHP_FUNCTION(pg_tty); PHP_FUNCTION(pg_tty);
PHP_FUNCTION(pg_options); PHP_FUNCTION(pg_options);
PHP_FUNCTION(pg_ping);
/* query functions */ /* query functions */
PHP_FUNCTION(pg_query); PHP_FUNCTION(pg_query);
PHP_FUNCTION(pg_send_query); PHP_FUNCTION(pg_send_query);