| Conditions | 10 |
| Paths | 8 |
| Total Lines | 43 |
| Code Lines | 26 |
| Lines | 3 |
| Ratio | 6.98 % |
| 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 |
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| 52 | protected function validate_themes() { |
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| 53 | View Code Duplication | if ( empty( $this->themes ) || ! is_array( $this->themes ) ) { |
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| 54 | return new WP_Error( 'missing_themes', __( 'No themes found.', 'jetpack' ) ); |
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| 55 | } |
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| 56 | foreach( $this->themes as $index => $theme ) { |
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| 57 | |||
| 58 | if ( self::is_installed_theme( $theme ) ) { |
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| 59 | return new WP_Error( 'theme_already_installed', __( 'The theme is already installed', 'jetpack' ) ); |
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| 60 | } |
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| 61 | |||
| 62 | if ( wp_endswith( $theme, '-wpcom' ) ) { |
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| 63 | $file = self::download_wpcom_theme_to_file( $theme ); |
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| 64 | if ( is_wp_error( $file ) ) { |
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| 65 | return $file; |
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| 66 | } |
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| 67 | |||
| 68 | $this->download_links[ $theme ] = $file; |
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| 69 | continue; |
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| 70 | } |
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| 71 | |||
| 72 | $params = (object) array( 'slug' => $theme ); |
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| 73 | $url = 'https://api.wordpress.org/themes/info/1.0/'; |
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| 74 | $args = array( |
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| 75 | 'body' => array( |
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| 76 | 'action' => 'theme_information', |
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| 77 | 'request' => serialize( $params ), |
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| 78 | ) |
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| 79 | ); |
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| 80 | $response = wp_remote_post( $url, $args ); |
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| 81 | $theme_data = unserialize( $response['body'] ); |
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| 82 | if ( is_wp_error( $theme_data ) ) { |
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| 83 | return $theme_data; |
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| 84 | } |
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| 85 | |||
| 86 | if ( ! is_object( $theme_data ) && !isset( $theme_data->download_link ) ) { |
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| 87 | return new WP_Error( 'theme_not_found', __( 'This theme does not exist', 'jetpack' ) , 404 ); |
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| 88 | } |
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| 89 | |||
| 90 | $this->download_links[ $theme ] = $theme_data->download_link; |
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| 91 | |||
| 92 | } |
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| 93 | return true; |
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| 94 | } |
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| 95 | |||
| 122 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.