| Conditions | 16 | 
| Paths | 20 | 
| Total Lines | 50 | 
| Code Lines | 30 | 
| Lines | 11 | 
| Ratio | 22 % | 
| 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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| 80 | function jetpack_featured_images_fallback_get_image_src( $post_id, $post_thumbnail_id, $size ) { | 
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| 81 | $image_src = wp_get_attachment_image_src( $post_thumbnail_id, $size );  | 
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| 82 | $image_src = ( ! empty( $image_src[0] ) ) ? $image_src[0] : null;  | 
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| 83 | $opts = jetpack_featured_images_get_settings();  | 
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| 84 | |||
| 85 | 	if ( ! empty( $image_src ) || (bool) 1 !== (bool) $opts['fallback-option'] ) { | 
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| 86 | return esc_url( $image_src );  | 
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| 87 | }  | 
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| 88 | |||
| 89 | View Code Duplication | 	if ( jetpack_featured_images_should_load() ) { | 
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| 90 | if ( ( true === $opts['archive'] && ( is_home() || is_archive() || is_search() ) && ! $opts['archive-option'] )  | 
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| 91 | 			|| ( true === $opts['post'] && is_single() && ! $opts['post-option'] ) ) { | 
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| 92 | return esc_url( $image_src );  | 
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| 93 | }  | 
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| 94 | }  | 
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| 95 | |||
| 96 | 	if ( class_exists( 'Jetpack_PostImages' ) ) { | 
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| 97 | global $_wp_additional_image_sizes;  | 
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| 98 | |||
| 99 | $args = array(  | 
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| 100 | 'from_thumbnail' => false,  | 
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| 101 | 'from_slideshow' => true,  | 
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| 102 | 'from_gallery' => true,  | 
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| 103 | 'from_attachment' => false,  | 
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| 104 | );  | 
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| 105 | |||
| 106 | $image = Jetpack_PostImages::get_image( $post_id, $args );  | 
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| 107 | |||
| 108 | 		if ( ! empty( $image ) ) { | 
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| 109 | $image['width'] = '';  | 
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| 110 | $image['height'] = '';  | 
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| 111 | $image['crop'] = '';  | 
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| 112 | |||
| 113 | View Code Duplication | 			if ( array_key_exists( $size, $_wp_additional_image_sizes ) ) { | 
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| 114 | $image['width'] = $_wp_additional_image_sizes[ $size ]['width'];  | 
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| 115 | $image['height'] = $_wp_additional_image_sizes[ $size ]['height'];  | 
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| 116 | $image['crop'] = $_wp_additional_image_sizes[ $size ]['crop'];  | 
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| 117 | }  | 
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| 118 | |||
| 119 | $image_src = Jetpack_PostImages::fit_image_url( $image['src'], $image['width'], $image['height'] );  | 
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| 120 | |||
| 121 | // Use the theme's crop setting rather than forcing to true  | 
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| 122 | $image_src = add_query_arg( 'crop', $image['crop'], $image_src );  | 
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| 123 | |||
| 124 | return esc_url( $image_src );  | 
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| 125 | }  | 
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| 126 | }  | 
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| 127 | |||
| 128 | return esc_url( $image_src );  | 
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| 129 | }  | 
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| 130 | |||
| 162 | 
This check looks for improperly formatted assignments.
Every assignment must have exactly one space before and one space after the equals operator.
To illustrate:
will have no issues, while
will report issues in lines 1 and 2.