diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mysql.php | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/mysql.php b/lib/mysql.php index 909fdec..7c79210 100644 --- a/lib/mysql.php +++ b/lib/mysql.php @@ -411,16 +411,39 @@ namespace { return mysqli_fetch_lengths($result); } - function mysql_fetch_field($result) /* : object|*/ + function mysql_fetch_field($result, $field_offset = null) /* : object|*/ { + static $fields = array(); + if (!\Dshafik\MySQL::checkValidResult($result, __FUNCTION__)) { // @codeCoverageIgnoreStart return false; // @codeCoverageIgnoreEnd } - $res = mysqli_fetch_field($result); - if ($res === false) { + + $result_hash = spl_object_hash($result); + if ($field_offset === null) { + $fields[$result_hash][] = true; + $res = mysqli_fetch_field($result); + } elseif ($field_offset > mysqli_num_fields($result)) { trigger_error('mysql_fetch_field(): Bad field offset', E_USER_WARNING); + return false; + } else { + $i = 0; + if (isset($fields[$result_hash])) { + $i = count($fields[$result_hash]); + } + + while ($i <= $field_offset) { + $res = mysqli_fetch_field($result); + + if ($res === false) { + return false; + } + + $fields[$result_hash][$i] = true; + $i++; + } } if ($res instanceof \stdClass) { |