| Conditions | 10 |
| Paths | 24 |
| Total Lines | 54 |
| Code Lines | 33 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
||
| 9 | public function backup_tables($host, $user, $pass, $name, $nama_file, $tables = '*') |
||
| 10 | { |
||
| 11 | $link = mysqli_connect($host, $user, $pass); |
||
|
|
|||
| 12 | $return = 'SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO"; |
||
| 13 | SET AUTOCOMMIT = 0; |
||
| 14 | START TRANSACTION; |
||
| 15 | SET time_zone = "+00:00"; |
||
| 16 | /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; |
||
| 17 | /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; |
||
| 18 | /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; |
||
| 19 | /*!40101 SET NAMES utf8mb4 */;'; |
||
| 20 | mysqli_select_db($link, $name); |
||
| 21 | if ('*' == $tables) { |
||
| 22 | $tables = []; |
||
| 23 | $result = mysqli_query($link, 'SHOW TABLES'); |
||
| 24 | while ($row = mysqli_fetch_row($result)) { |
||
| 25 | $tables[] = $row[0]; |
||
| 26 | } |
||
| 27 | } else { |
||
| 28 | $tables = is_array($tables) ? $tables : explode(',', $tables); |
||
| 29 | } |
||
| 30 | foreach ($tables as $table) { |
||
| 31 | $result = mysqli_query($link, 'SELECT * FROM ' . $table); |
||
| 32 | $num_fields = mysqli_num_fields($result); |
||
| 33 | $return .= 'DROP TABLE IF EXISTS `' . $table . '`;'; |
||
| 34 | $row2 = mysqli_fetch_row(mysqli_query($link, 'SHOW CREATE TABLE ' . $table)); |
||
| 35 | $return .= "\n\n" . $row2[1] . ";\n\n"; |
||
| 36 | for ($i = 0; $i < $num_fields; ++$i) { |
||
| 37 | while ($row = mysqli_fetch_row($result)) { |
||
| 38 | $return .= 'INSERT INTO `' . $table . '` VALUES('; |
||
| 39 | for ($j = 0; $j < $num_fields; ++$j) { |
||
| 40 | $row[$j] = addslashes($row[$j]); |
||
| 41 | $row[$j] = str_replace("\n", '\\n', $row[$j]); //ereg_replace |
||
| 42 | if (isset($row[$j])) { |
||
| 43 | $return .= '"' . $row[$j] . '"'; |
||
| 44 | } else { |
||
| 45 | $return .= '""'; |
||
| 46 | } |
||
| 47 | if ($j < ($num_fields - 1)) { |
||
| 48 | $return .= ','; |
||
| 49 | } |
||
| 50 | } |
||
| 51 | $return .= ");\n"; |
||
| 52 | } |
||
| 53 | } |
||
| 54 | $return .= "\n\n\n"; |
||
| 55 | } |
||
| 56 | $return .= '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; |
||
| 57 | /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; |
||
| 58 | /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; |
||
| 59 | '; |
||
| 60 | file::file(__DIR__ . '/backup/' . str_replace('.sql', '', $nama_file) . '.sql', $return, true); |
||
| 61 | |||
| 62 | return $return; |
||
| 63 | } |
||
| 65 |
This check compares calls to functions or methods with their respective definitions. If the call has less arguments than are defined, it raises an issue.
If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. Please note the @ignore annotation hint above.