Automattic /
jetpack
| Conditions | 12 |
| Paths | 72 |
| Total Lines | 55 |
| Code Lines | 37 |
| 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 |
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| 65 | public function widget( $args, $instance ) { |
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| 66 | $instance = wp_parse_args( $instance, $this->defaults() ); |
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| 67 | |||
| 68 | $image_size_string = 'small' == $instance['flickr_image_size'] ? '_m.jpg' : '_t.jpg'; |
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| 69 | |||
| 70 | $rss_url = ( ! isset( $instance['flickr_rss_url'] ) || empty( $instance['flickr_rss_url'] ) ) |
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| 71 | ? 'https://api.flickr.com/services/feeds/photos_interesting.gne?format=rss_200' |
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| 72 | : htmlspecialchars_decode( $instance['flickr_rss_url'] ); |
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| 73 | |||
| 74 | // We want to use the HTTPS version so the URLs in the API response are also HTTPS and we avoid mixed-content warnings. |
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| 75 | $rss_url = preg_replace( '!^http://api.flickr.com/!i', 'https://api.flickr.com/', $rss_url ); |
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| 76 | |||
| 77 | $rss = fetch_feed( $rss_url ); |
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| 78 | |||
| 79 | $photos = ''; |
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| 80 | if ( ! is_wp_error( $rss ) ) { |
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| 81 | foreach ( $rss->get_items( 0, $instance['items'] ) as $photo ) { |
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| 82 | if ( $enclosure = $photo->get_enclosure() ) { |
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| 83 | $src = str_replace( '_s.jpg', $image_size_string, $enclosure->get_thumbnail() ); |
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| 84 | } else { |
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| 85 | $src = preg_match( '/src="(.*?)"/i', $photo->get_description(), $p ); |
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| 86 | $src = str_replace( '_m.jpg', $image_size_string, $p[1] ); |
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| 87 | } |
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| 88 | |||
| 89 | $photos .= '<a href="' . esc_url( $photo->get_permalink(), array( 'http', 'https' ) ) . '">'; |
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| 90 | $photos .= '<img src="' . esc_url( $src, array( 'http', 'https' ) ) . '" '; |
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| 91 | $photos .= 'alt="' . esc_attr( $photo->get_title() ) . '" '; |
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| 92 | $photos .= 'border="0" '; |
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| 93 | $photos .= 'title="' . esc_attr( $photo->get_title() ) . '" '; |
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| 94 | $photos .= ' /></a><br /><br />'; |
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| 95 | } |
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| 96 | if ( ! empty( $photos ) && class_exists( 'Jetpack_Photon' ) && Jetpack::is_module_active( 'photon' ) ) { |
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| 97 | $photos = Jetpack_Photon::filter_the_content( $photos ); |
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| 98 | } |
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| 99 | |||
| 100 | $flickr_home = $rss->get_link(); |
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| 101 | } |
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| 102 | |||
| 103 | echo $args['before_widget']; |
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| 104 | if ( empty( $photos ) ) { |
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| 105 | if ( current_user_can( 'edit_theme_options' ) ) { |
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| 106 | printf( |
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| 107 | '<p>%1$s<br />%2$s</p>', |
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| 108 | esc_html__( 'There are no photos to display. Make sure your Flickr feed URL is correct, and that your pictures are publicly accessible.', 'jetpack' ), |
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| 109 | esc_html__( '(Only admins can see this message)', 'jetpack' ) |
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| 110 | ); |
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| 111 | } |
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| 112 | } else { |
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| 113 | echo $args['before_title'] . esc_html( $instance['title'] ) . $args['after_title']; |
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| 114 | require( dirname( __FILE__ ) . '/flickr/widget.php' ); |
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| 115 | } |
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| 116 | echo $args['after_widget']; |
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| 117 | /** This action is already documented in modules/widgets/gravatar-profile.php */ |
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| 118 | do_action( 'jetpack_stats_extra', 'widget_view', 'flickr' ); |
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| 119 | } |
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| 120 | |||
| 177 |
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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.