| Conditions | 41 |
| Paths | 77 |
| Total Lines | 166 |
| Code Lines | 122 |
| 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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| 50 | function http_response_code($code = null) { |
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| 51 | if ($code !== null) { |
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| 52 | switch ($code) { |
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| 53 | case 100: |
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| 54 | $text = 'Continue'; |
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| 55 | break; |
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| 56 | |||
| 57 | case 101: |
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| 58 | $text = 'Switching Protocols'; |
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| 59 | break; |
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| 60 | |||
| 61 | case 200: |
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| 62 | $text = 'OK'; |
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| 63 | break; |
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| 64 | |||
| 65 | case 201: |
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| 66 | $text = 'Created'; |
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| 67 | break; |
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| 68 | |||
| 69 | case 202: |
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| 70 | $text = 'Accepted'; |
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| 71 | break; |
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| 72 | |||
| 73 | case 203: |
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| 74 | $text = 'Non-Authoritative Information'; |
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| 75 | break; |
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| 76 | |||
| 77 | case 204: |
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| 78 | $text = 'No Content'; |
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| 79 | break; |
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| 80 | |||
| 81 | case 205: |
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| 82 | $text = 'Reset Content'; |
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| 83 | break; |
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| 84 | |||
| 85 | case 206: |
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| 86 | $text = 'Partial Content'; |
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| 87 | break; |
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| 88 | |||
| 89 | case 300: |
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| 90 | $text = 'Multiple Choices'; |
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| 91 | break; |
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| 92 | |||
| 93 | case 301: |
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| 94 | $text = 'Moved Permanently'; |
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| 95 | break; |
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| 96 | |||
| 97 | case 302: |
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| 98 | $text = 'Moved Temporarily'; |
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| 99 | break; |
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| 100 | |||
| 101 | case 303: |
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| 102 | $text = 'See Other'; |
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| 103 | break; |
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| 104 | |||
| 105 | case 304: |
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| 106 | $text = 'Not Modified'; |
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| 107 | break; |
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| 108 | |||
| 109 | case 305: |
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| 110 | $text = 'Use Proxy'; |
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| 111 | break; |
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| 112 | |||
| 113 | case 400: |
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| 114 | $text = 'Bad Request'; |
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| 115 | break; |
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| 116 | |||
| 117 | case 401: |
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| 118 | $text = 'Unauthorized'; |
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| 119 | break; |
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| 120 | |||
| 121 | case 402: |
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| 122 | $text = 'Payment Required'; |
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| 123 | break; |
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| 124 | |||
| 125 | case 403: |
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| 126 | $text = 'Forbidden'; |
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| 127 | break; |
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| 128 | |||
| 129 | case 404: |
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| 130 | $text = 'Not Found'; |
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| 131 | break; |
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| 132 | |||
| 133 | case 405: |
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| 134 | $text = 'Method Not Allowed'; |
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| 135 | break; |
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| 136 | |||
| 137 | case 406: |
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| 138 | $text = 'Not Acceptable'; |
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| 139 | break; |
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| 140 | |||
| 141 | case 407: |
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| 142 | $text = 'Proxy Authentication Required'; |
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| 143 | break; |
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| 144 | |||
| 145 | case 408: |
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| 146 | $text = 'Request Time-out'; |
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| 147 | break; |
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| 148 | |||
| 149 | case 409: |
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| 150 | $text = 'Conflict'; |
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| 151 | break; |
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| 152 | |||
| 153 | case 410: |
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| 154 | $text = 'Gone'; |
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| 155 | break; |
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| 156 | |||
| 157 | case 411: |
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| 158 | $text = 'Length Required'; |
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| 159 | break; |
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| 160 | |||
| 161 | case 412: |
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| 162 | $text = 'Precondition Failed'; |
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| 163 | break; |
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| 164 | |||
| 165 | case 413: |
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| 166 | $text = 'Request Entity Too Large'; |
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| 167 | break; |
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| 168 | |||
| 169 | case 414: |
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| 170 | $text = 'Request-URI Too Large'; |
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| 171 | break; |
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| 172 | |||
| 173 | case 415: |
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| 174 | $text = 'Unsupported Media Type'; |
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| 175 | break; |
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| 176 | |||
| 177 | case 500: |
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| 178 | $text = 'Internal Server Error'; |
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| 179 | break; |
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| 180 | |||
| 181 | case 501: |
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| 182 | $text = 'Not Implemented'; |
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| 183 | break; |
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| 184 | |||
| 185 | case 502: |
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| 186 | $text = 'Bad Gateway'; |
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| 187 | break; |
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| 188 | |||
| 189 | case 503: |
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| 190 | $text = 'Service Unavailable'; |
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| 191 | break; |
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| 192 | |||
| 193 | case 504: |
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| 194 | $text = 'Gateway Time-out'; |
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| 195 | break; |
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| 196 | |||
| 197 | case 505: |
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| 198 | $text = 'HTTP Version not supported'; |
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| 199 | break; |
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| 200 | |||
| 201 | default: |
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| 202 | exit('Unknown http status code "' . htmlentities($code) . '"'); |
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|
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| 203 | break; |
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| 204 | } |
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| 205 | |||
| 206 | $protocol = (isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0'); |
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| 207 | header($protocol . ' ' . $code . ' ' . $text); |
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| 208 | |||
| 209 | $GLOBALS['http_response_code'] = $code; |
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| 210 | } |
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| 211 | else { |
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| 212 | $code = (isset($GLOBALS['http_response_code']) ? $GLOBALS['http_response_code'] : 200); |
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| 213 | } |
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| 214 | |||
| 215 | return $code; |
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| 216 | } |
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| 235 |
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.