| Conditions | 12 |
| Paths | 18 |
| Total Lines | 46 |
| 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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| 96 | public function verify( $response, $remote_ip ) { |
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| 97 | // No need make a request if response is empty. |
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| 98 | if ( empty( $response ) ) { |
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| 99 | return new WP_Error( 'missing-input-response', $this->error_codes['missing-input-response'], 400 ); |
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| 100 | } |
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| 101 | |||
| 102 | $resp = wp_remote_post( self::VERIFY_URL, $this->get_verify_request_params( $response, $remote_ip ) ); |
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| 103 | if ( is_wp_error( $resp ) ) { |
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| 104 | return $resp; |
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| 105 | } |
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| 106 | |||
| 107 | $resp_decoded = json_decode( wp_remote_retrieve_body( $resp ), true ); |
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| 108 | if ( ! $resp_decoded ) { |
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| 109 | return new WP_Error( 'invalid-json', $this->error_codes['invalid-json'], 400 ); |
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| 110 | } |
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| 111 | |||
| 112 | // Default error code and message. |
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| 113 | $error_code = 'unexpected-response'; |
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| 114 | $error_message = $this->error_codes['unexpected-response']; |
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| 115 | |||
| 116 | // Use the first error code if exists. |
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| 117 | if ( isset( $resp_decoded['error-codes'] ) && is_array( $resp_decoded['error-codes'] ) ) { |
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| 118 | if ( isset( $resp_decoded['error-codes'][0] ) && isset( $this->error_codes[ $resp_decoded['error-codes'][0] ] ) ) { |
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| 119 | $error_message = $this->error_codes[ $resp_decoded['error-codes'][0] ]; |
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| 120 | $error_code = $resp_decoded['error-codes'][0]; |
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| 121 | } |
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| 122 | } |
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| 123 | |||
| 124 | if ( ! isset( $resp_decoded['success'] ) ) { |
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| 125 | return new WP_Error( $error_code, $error_message ); |
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| 126 | } |
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| 127 | |||
| 128 | if ( true !== $resp_decoded['success'] ) { |
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| 129 | return new WP_Error( $error_code, $error_message ); |
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| 130 | } |
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| 131 | |||
| 132 | // Validate the hostname matches expected source |
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| 133 | if ( isset( $resp_decoded['hostname'] ) ) { |
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| 134 | $url = wp_parse_url( get_home_url() ); |
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| 135 | if ( $url['host'] !== $resp_decoded['hostname'] ) { |
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| 136 | return new WP_Error( 'unexpected-host', $this->error_codes['unexpected-hostname'] ); |
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| 137 | } |
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| 138 | } |
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| 139 | |||
| 140 | return true; |
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| 141 | } |
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| 142 | |||
| 189 |
This check compares calls to functions or methods with their respective definitions. If the call has more 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.
In this case you can add the
@ignorePhpDoc annotation to the duplicate definition and it will be ignored.