| Conditions | 10 | 
| Paths | 12 | 
| Total Lines | 53 | 
| Code Lines | 22 | 
| 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  | 
            ||
| 122 | 	protected function get_url_contents( $url = '' ) { | 
            ||
| 123 | |||
| 124 | // If $url is not set, use $this->link.  | 
            ||
| 125 | $url = ( '' === $url ) ? $this->link : $url;  | 
            ||
| 126 | |||
| 127 | // Sanitize the URL.  | 
            ||
| 128 | $url = esc_url_raw( $url );  | 
            ||
| 129 | |||
| 130 | // The transient name.  | 
            ||
| 131 | $transient_name = 'kirki_googlefonts_contents_' . md5( $url );  | 
            ||
| 132 | |||
| 133 | // Get the transient value.  | 
            ||
| 134 | $data = get_transient( $transient_name );  | 
            ||
| 135 | |||
| 136 | // Check for transient, if none, grab remote HTML file.  | 
            ||
| 137 | 		if ( false === $data ) { | 
            ||
| 138 | |||
| 139 | // Get remote HTML file.  | 
            ||
| 140 | $response = wp_remote_get( $url );  | 
            ||
| 141 | |||
| 142 | // Check for error.  | 
            ||
| 143 | 			if ( is_wp_error( $response ) ) { | 
            ||
| 144 | set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );  | 
            ||
| 145 | return false;  | 
            ||
| 146 | }  | 
            ||
| 147 | |||
| 148 | 			if ( ! isset( $response['response'] ) || ! is_array( $response['response'] ) || ! isset( $response['response']['code'] ) || 200 !== $response['response']['code'] ) { | 
            ||
| 149 | return false;  | 
            ||
| 150 | }  | 
            ||
| 151 | |||
| 152 | // Parse remote HTML file.  | 
            ||
| 153 | $data = wp_remote_retrieve_body( $response );  | 
            ||
| 154 | |||
| 155 | // Check for error.  | 
            ||
| 156 | 			if ( is_wp_error( $data ) ) { | 
            ||
| 157 | set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );  | 
            ||
| 158 | return false;  | 
            ||
| 159 | }  | 
            ||
| 160 | |||
| 161 | // Return false if the data is empty.  | 
            ||
| 162 | 			if ( ! $data ) { | 
            ||
| 163 | set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );  | 
            ||
| 164 | return false;  | 
            ||
| 165 | }  | 
            ||
| 166 | |||
| 167 | // Store remote HTML file in transient, expire after 24 hours.  | 
            ||
| 168 | set_transient( $transient_name, $data, DAY_IN_SECONDS );  | 
            ||
| 169 | set_transient( 'kirki_googlefonts_fallback_to_link', 'no', DAY_IN_SECONDS );  | 
            ||
| 170 | }  | 
            ||
| 171 | |||
| 172 | return $data;  | 
            ||
| 173 | |||
| 174 | }  | 
            ||
| 175 | }  | 
            ||
| 176 | 
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.