Added client/server info attributes

ext/pdo_firebird/firebird_driver.c

@@ -30,6 +30,8 @@
 #include "php_pdo_firebird.h"
 #include "php_pdo_firebird_int.h"
 
+#define _GNU_SOURCE
+
 /* map driver specific error message to PDO error */
 void _firebird_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, char const *file, long line TSRMLS_DC) /* {{{ */
 {
@@ -353,7 +355,6 @@ static int firebird_handle_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TS
 	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
 
 	switch (attr) {
-
 		case PDO_ATTR_AUTOCOMMIT:
 
 			convert_to_long(val);
@@ -382,16 +383,73 @@ static int firebird_handle_set_attribute(pdo_dbh_t *dbh, long attr, zval *val TS
 }
 /* }}} */
 
-/* called by PDO to get a driver-specific dbh attribute */
-static int firebird_handle_get_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
+/* callback to used to report database server info */
+static void firebird_info_cb(void *arg, char const *s) /* {{{ */
 {
-	return 0;
+	if (arg) {
+		if (*(char*)arg) { /* second call */
+			strcat(arg, " ");
+		}
+		strcat(arg, s);
+	}
 }
 /* }}} */
 
+/* called by PDO to get a driver-specific dbh attribute */
+static int firebird_handle_get_attribute(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC) /* {{{ */
+{
+	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
+
+	switch (attr) {
+		char tmp[200] = "Firebird 1.0/Interbase 6";
+		info_func_t info_func;
+		
+		case PDO_ATTR_AUTOCOMMIT:
+			ZVAL_LONG(val,dbh->auto_commit);
+			return 1;
+
+		case PDO_ATTR_CONNECTION_STATUS:
+			ZVAL_BOOL(val, !isc_version(&H->db, firebird_info_cb, NULL));
+			return 1;
+
+		case PDO_ATTR_CLIENT_VERSION: {
+#if defined(__GNUC__) || defined(PHP_WIN32)
+#ifdef __GNUC__
+			info_func_t info_func = (info_func_t)dlsym(RTLD_DEFAULT, "isc_get_client_version");
+#else
+			HMODULE l = GetModuleHandle("fbclient");
+
+			if (!l && !(l = GetModuleHandle("gds32"))) {
+				return 0;
+			}
+			info_func = (info_func_t)GetProcAddress(l, "isc_get_client_version");
+#endif
+			if (info_func) {
+				info_func(tmp);
+			}
+			ZVAL_STRING(val,tmp,1);
+#else
+			ZVAL_NULL(val);
+#endif
+			}
+			return 1;
+			
+		case PDO_ATTR_SERVER_VERSION:
+		case PDO_ATTR_SERVER_INFO:
+			*tmp = 0;
+			
+			if (!isc_version(&H->db, firebird_info_cb, (void*)tmp)) {
+				ZVAL_STRING(val,tmp,1);
+				return 1;
+			}
+	}
+	return 0;
+}       
+/* }}} */
+        
 /* called by PDO to retrieve driver-specific information about an error that has occurred */
 static int pdo_firebird_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC) /* {{{ */
-{
+{       
 	pdo_firebird_db_handle *H = (pdo_firebird_db_handle *)dbh->driver_data;
 	ISC_STATUS *s = H->isc_status;
 	char buf[400];
@@ -407,7 +465,7 @@ static int pdo_firebird_fetch_error_func(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval
 		add_next_index_string(info, buf, 1);
 	} else {
 		add_next_index_long(info, -999);
-		add_next_index_string(info, H->last_app_error,1);
+		add_next_index_string(info, const_cast(H->last_app_error),1);
 	}
 	return 1;
 }

ext/pdo_firebird/firebird_statement.c

@@ -277,7 +277,6 @@ static int firebird_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,  /* {{
 					*len = sprintf(*ptr, "%" LL_MASK "d", *(ISC_INT64*)var->sqldata);
 #endif
 					break;
-			
 				case SQL_FLOAT:
 					*ptr = FETCH_BUF(S->fetch_buf[colno], double, *len);
 					*(double*)*ptr = *(float*)var->sqldata;
@@ -298,9 +297,8 @@ static int firebird_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,  /* {{
 						isc_decode_timestamp((ISC_TIMESTAMP*)var->sqldata, &t);
 						fmt = INI_STR("ibase.timestampformat");
 					}
-					
+
 					/* convert the timestamp into a string */
-					
 					*len = 80;	/* TODO enough ? */
 					*ptr = FETCH_BUF(S->fetch_buf[colno], char, *len);
 					*len = strftime(*ptr, *len, fmt, &t);

ext/pdo_firebird/php_pdo_firebird_int.h

@@ -49,6 +49,12 @@
 /* Firebird API has a couple of missing const decls in its API */
 #define const_cast(s) ((char*)(s))
 
+#ifdef PHP_WIN32
+typedef void (__stdcall *info_func_t)(char*);
+#else
+typedef void (*info_func_t)(char*);
+#endif
+
 typedef struct {
 
 	/* the result of the last API call */

ext/pdo_firebird/tests/execute.phpt

@@ -2,12 +2,17 @@
 PDO_Firebird: prepare/execute/binding
 --SKIPIF--
 <?php include("skipif.inc"); ?>
+--INI--
+ibase.timestampformat=%Y-%m-%d %H:%M:%S
 --FILE--
 <?php /* $Id$ */
 
 	require("testdb.inc");
     
 	$db = new PDO("firebird:dbname=$test_base",$user,$password) or die;
+
+	var_dump($db->getAttribute(PDO_ATTR_CONNECTION_STATUS));
+
 	$db->setAttribute(PDO_ATTR_ERRMODE, PDO_ERRMODE_WARNING);
 
 	$db->exec("CREATE TABLE ddl (id SMALLINT NOT NULL PRIMARY KEY, text VARCHAR(32),
@@ -38,6 +43,7 @@ PDO_Firebird: prepare/execute/binding
 	
 ?>
 --EXPECT--
+bool(true)
 int(1)
 array(6) {
   ["ID"]=>