Fixed bug #77047 pg_convert has a broken regex for the 'TIME WITHOUT TIMEZONE' data type

Backport 369c991 and 282a63d to 7.1, closes #3634

Author: weltling

ext/pgsql/pgsql.c

@@ -6267,7 +6267,7 @@ PHP_PGSQL_API int php_pgsql_convert(PGconn *pg_link, const char *table_name, con
 						}
 						else {
 							/* FIXME: better regex must be used */
-							if (php_pgsql_convert_match(Z_STRVAL_P(val), Z_STRLEN_P(val), "^(([0-9]{1,2}:[0-9]{1,2}){1}(:[0-9]{1,2}){0,1})){0,1}$", 1) == FAILURE) {
+							if (php_pgsql_convert_match(Z_STRVAL_P(val), Z_STRLEN_P(val), "^(([0-9]{1,2}:[0-9]{1,2}){1}(:[0-9]{1,2}){0,1}){0,1}$", 1) == FAILURE) {
 								err = 1;
 							}
 							else {

ext/pgsql/tests/bug77047.phpt

@@ -0,0 +1,40 @@
+--TEST--
+Bug #77047 pg_insert has a broken regex for the 'TIME WITHOUT TIMEZONE' data type
+--SKIPIF--
+<?php
+include("skipif.inc");
+?>
+--FILE--
+<?php
+error_reporting(E_ALL);
+
+include 'config.inc';
+
+$db = pg_connect($conn_str);
+
+pg_query($db, "DROP TABLE IF EXISTS bug77047");
+pg_query($db, "CREATE TABLE bug77047 (
+		t TIME WITHOUT TIME ZONE
+	)");
+
+pg_insert($db, "bug77047", array("t" => "13:31"));
+pg_insert($db, "bug77047", array("t" => "13:31:13"));
+pg_insert($db, "bug77047", array("t" => "1:2:3"));
+pg_insert($db, "bug77047", array("t" => "xyz"));
+pg_insert($db, "bug77047", array("t" => NULL));
+pg_insert($db, "bug77047", array("t" => ""));
+
+$res = pg_query($db, "SELECT t FROM bug77047");
+while (false !== ($row = pg_fetch_row($res))) {
+	var_dump(array_pop($row));
+}
+
+?>
+--EXPECTF--
+Notice: pg_insert(): Expects NULL or string for PostgreSQL time field (t) in %s on line %d
+string(8) "13:31:00"
+string(8) "13:31:13"
+string(8) "01:02:03"
+NULL
+NULL
+