From f5f60e6feaeabf06bba4c4150ae9f80e48c6e39d Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Sun, 27 Jul 2003 16:47:36 +0000
Subject: [PATCH] Added new function pg_parameter_status()

---
 ext/pgsql/pgsql.c     | 38 ++++++++++++++++++++++++++++++++++++++
 ext/pgsql/php_pgsql.h |  3 +++
 2 files changed, 41 insertions(+)

diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
index a419140eb2..47fd745d2d 100644
--- a/ext/pgsql/pgsql.c
+++ b/ext/pgsql/pgsql.c
@@ -90,6 +90,9 @@ function_entry pgsql_functions[] = {
 	PHP_FE(pg_options,		NULL)
 	PHP_FE(pg_version,		NULL)
 	PHP_FE(pg_ping,			NULL)
+#if HAVE_PQPARAMETERSTATUS
+	PHP_FE(pg_parameter_status, NULL)
+#endif
 	/* query functions */
 	PHP_FE(pg_query,		NULL)
 	PHP_FE(pg_send_query,	NULL)
@@ -928,6 +931,41 @@ PHP_FUNCTION(pg_version)
 }
 /* }}} */
 
+#if HAVE_PQPARAMETERSTATUS
+/* {{{ proto string|false pg_parameter_status([resource connection,] string param_name)
+   Returns the value of a server parameter */
+PHP_FUNCTION(pg_parameter_status)
+{
+	zval *pgsql_link;
+	int id;
+	PGconn *pgsql;
+	char *param;
+	int len;
+
+	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "rs", &pgsql_link, &param, &len) == SUCCESS) {
+		id = -1;
+	} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &param, &len) == SUCCESS) {
+		pgsql_link = NULL;
+		id = PGG(default_link);
+	} else {
+		RETURN_FALSE;
+	}
+	if (pgsql_link == NULL && id == -1) {
+		RETURN_FALSE;
+	}	
+
+	ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
+
+	param = (char*)PQparameterStatus(pgsql, param);
+	if (param) {
+		RETURN_STRING(param, 1);
+	} else {
+		RETURN_FALSE;
+	}
+}
+/* }}} */
+#endif
+
 /* {{{ proto bool pg_ping([resource connection])
    Ping database. If connection is bad, try to reconnect. */
 PHP_FUNCTION(pg_ping)
diff --git a/ext/pgsql/php_pgsql.h b/ext/pgsql/php_pgsql.h
index b9bdb483e9..80744ab185 100644
--- a/ext/pgsql/php_pgsql.h
+++ b/ext/pgsql/php_pgsql.h
@@ -73,6 +73,9 @@ PHP_FUNCTION(pg_tty);
 PHP_FUNCTION(pg_options);
 PHP_FUNCTION(pg_version);
 PHP_FUNCTION(pg_ping);
+#if HAVE_PQPARAMETERSTATUS
+PHP_FUNCTION(pg_parameter_status);
+#endif
 /* query functions */
 PHP_FUNCTION(pg_query);
 PHP_FUNCTION(pg_send_query);
-- 
2.40.0