| Conditions | 6 |
| Paths | 6 |
| Total Lines | 53 |
| 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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| 10 | function AtD_http_post( $request, $host, $path, $port = 80 ) { |
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| 11 | $http_args = array( |
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| 12 | 'body' => $request, |
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| 13 | 'headers' => array( |
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| 14 | 'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ), |
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| 15 | 'Host' => $host, |
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| 16 | 'User-Agent' => 'AtD/0.1', |
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| 17 | ), |
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| 18 | 'httpversion' => '1.0', |
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| 19 | /** |
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| 20 | * Change the timeout time for AtD post. |
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| 21 | * |
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| 22 | * @module after-the-deadline |
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| 23 | * |
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| 24 | * @since 1.2.3 |
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| 25 | * |
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| 26 | * @param int $var Timeout time in seconds, default 15. |
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| 27 | */ |
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| 28 | 'timeout' => apply_filters( 'atd_http_post_timeout', 15 ), |
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| 29 | ); |
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| 30 | |||
| 31 | // Handle non-standard ports being passed in. |
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| 32 | if ( ( 80 !== $port ) && is_numeric( $port ) && ( intval( $port ) > 0 ) ) { |
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| 33 | $host .= ':' . intval( $port ); |
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| 34 | } |
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| 35 | // Strip any / off the begining so we can add it back and protect against SSRF |
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| 36 | $path = ltrim( $path, '/' ); |
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| 37 | $AtD_url = set_url_scheme( "http://{$host}/{$path}" ); |
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| 38 | $response = wp_remote_post( $AtD_url, $http_args ); |
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| 39 | $code = (int) wp_remote_retrieve_response_code( $response ); |
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| 40 | |||
| 41 | if ( is_wp_error( $response ) ) { |
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| 42 | /** |
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| 43 | * Fires when there is a post error to AtD. |
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| 44 | * |
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| 45 | * @module after-the-deadline |
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| 46 | * |
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| 47 | * @since 1.2.3 |
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| 48 | * |
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| 49 | * @param int|string http-error The error that AtD runs into. |
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| 50 | */ |
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| 51 | do_action( 'atd_http_post_error', 'http-error' ); |
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| 52 | return array(); |
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| 53 | } elseif ( 200 != $code ) { |
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| 54 | /** This action is documented in modules/after-the-deadline/proxy.php */ |
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| 55 | do_action( 'atd_http_post_error', $code ); |
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| 56 | } |
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| 57 | |||
| 58 | return array( |
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| 59 | wp_remote_retrieve_headers( $response ), |
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| 60 | wp_remote_retrieve_body( $response ), |
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| 61 | ); |
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| 62 | } |
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| 63 | |||
| 114 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: