| Total Complexity | 46 |
| Total Lines | 238 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like SludioExtension often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use SludioExtension, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 7 | class SludioExtension extends \Twig_Extension |
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| 8 | { |
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| 9 | use TwigTrait; |
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| 10 | |||
| 11 | const INFO = 'info'; |
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| 12 | const SUCCESS = 'success'; |
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| 13 | const REDIRECT = 'redirect'; |
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| 14 | const CLIENT = 'client_error'; |
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| 15 | const SERVER = 'server_error'; |
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| 16 | |||
| 17 | protected $appDir; |
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| 18 | protected $param; |
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| 19 | protected $order; |
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| 20 | protected $request; |
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| 21 | protected $paths = []; |
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| 22 | |||
| 23 | public function __construct($shortFunctions, $appDir, RequestStack $requestStack) |
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| 24 | { |
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| 25 | $this->shortFunctions = $shortFunctions; |
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| 26 | $this->appDir = $appDir; |
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| 27 | $this->request = $requestStack->getCurrentRequest(); |
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| 28 | } |
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| 29 | |||
| 30 | public function getFilters() |
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| 31 | { |
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| 32 | $input = [ |
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| 33 | 'beautify' => 'beautify', |
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| 34 | 'urldecode' => 'urlDecode', |
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| 35 | 'parse' => 'parse', |
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| 36 | 'file_exists' => 'fileExists', |
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| 37 | 'html_entity_decode' => 'htmlEntityDecode', |
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| 38 | 'strip_descr' => 'stripDescr', |
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| 39 | 'pretty_print' => 'prettyPrint', |
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| 40 | 'status_code_class' => 'statusCodeClass', |
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| 41 | 'format_duration' => 'formatDuration', |
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| 42 | 'short_uri' => 'shorthenUri', |
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| 43 | 'is_ie' => 'isIE', |
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| 44 | 'asset_version' => 'getAssetVersion', |
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| 45 | 'usort' => 'usortFunction', |
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| 46 | 'route_exists' => 'routeExists', |
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| 47 | ]; |
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| 48 | |||
| 49 | return $this->makeArray($input); |
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| 50 | } |
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| 51 | |||
| 52 | public function getFunctions() |
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| 53 | { |
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| 54 | $input = [ |
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| 55 | 'detect_lang' => 'detectLang', |
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| 56 | ]; |
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| 57 | |||
| 58 | return $this->makeArray($input, 'function'); |
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| 59 | } |
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| 60 | |||
| 61 | public function urlDecode($string) |
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| 62 | { |
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| 63 | return urldecode($string); |
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| 64 | } |
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| 65 | |||
| 66 | public function parse($string) |
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| 67 | { |
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| 68 | $str = parse_url($string); |
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| 69 | |||
| 70 | $arguments = []; |
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| 71 | if (isset($str['query'])) { |
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| 72 | foreach (explode('&', $str['query']) as $arg) { |
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| 73 | $tmp = explode('=', $arg, 2); |
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| 74 | $arguments[$tmp[0]] = $tmp[1]; |
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| 75 | } |
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| 76 | } |
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| 77 | |||
| 78 | return $arguments; |
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| 79 | } |
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| 80 | |||
| 81 | public function fileExists($file) |
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| 84 | } |
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| 85 | |||
| 86 | public function beautify($string) |
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| 87 | { |
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| 88 | return \mb_str_replace('/', ' / ', \strip_tags($string)); |
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| 89 | } |
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| 90 | |||
| 91 | public function htmlEntityDecode($str) |
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| 92 | { |
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| 93 | $str = html_entity_decode($str); |
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| 94 | $str = preg_replace('#\R+#', '', $str); |
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| 95 | |||
| 96 | return $str; |
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| 97 | } |
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| 98 | |||
| 99 | public function stripDescr($body, $fallback = null, $type = null, $lengthIn = 300) |
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| 100 | { |
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| 101 | $length = null; |
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| 102 | |||
| 103 | if ($type && $fallback) { |
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| 104 | $length = isset($fallback[$type]) ? $fallback[$type] : null; |
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| 105 | } |
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| 106 | if ($length === null) { |
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| 107 | $length = $lengthIn; |
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| 108 | } |
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| 109 | |||
| 110 | if (\strlen($body) > $length) { |
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| 111 | $spacePosition = strpos($body, ' ', $length) ?: $length; |
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| 112 | $body = substr($body, 0, $spacePosition).'...'; |
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| 113 | } |
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| 114 | |||
| 115 | return $body; |
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| 116 | } |
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| 117 | |||
| 118 | public function detectLang($body) |
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| 119 | { |
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| 120 | switch (true) { |
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| 121 | case 0 === strpos($body, '<?xml'): |
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| 122 | return 'xml'; |
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| 123 | case 0 === strpos($body, '{'): |
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| 124 | case 0 === strpos($body, '['): |
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| 125 | return 'json'; |
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| 126 | default: |
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| 127 | return 'markup'; |
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| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | public function prettyPrint($code, $lang) |
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| 132 | { |
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| 133 | switch ($lang) { |
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| 134 | case 'json': |
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| 135 | return json_encode(json_decode($code), JSON_PRETTY_PRINT); |
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| 136 | case 'xml': |
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| 137 | $xml = new \DomDocument('1.0', 'UTF-8'); |
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| 138 | $xml->preserveWhiteSpace = false; |
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| 139 | $xml->formatOutput = true; |
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| 140 | $xml->loadXML($code); |
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| 141 | |||
| 142 | return $xml->saveXML(); |
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| 143 | default: |
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| 144 | return $code; |
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| 145 | } |
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| 146 | } |
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| 147 | |||
| 148 | public function statusCodeClass($statusCode) |
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| 149 | { |
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| 150 | $codes = [ |
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| 151 | 1 => self::INFO, |
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| 152 | 2 => self::SUCCESS, |
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| 153 | 3 => self::REDIRECT, |
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| 154 | 4 => self::CLIENT, |
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| 155 | 5 => self::SERVER, |
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| 156 | ]; |
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| 157 | $code = (int)floor((int)$statusCode) / 100; |
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| 158 | |||
| 159 | return isset($codes[$code]) ? $codes[$code] : 'unknown'; |
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| 160 | } |
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| 161 | |||
| 162 | public function formatDuration($seconds) |
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| 163 | { |
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| 164 | $formats = [ |
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| 165 | '%.2f s', |
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| 166 | '%d ms', |
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| 167 | '%d µs', |
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| 168 | ]; |
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| 169 | |||
| 170 | while ($format = array_shift($formats)) { |
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| 171 | if ($seconds > 1) { |
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| 172 | break; |
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| 173 | } |
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| 174 | |||
| 175 | $seconds *= 1000; |
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| 176 | } |
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| 177 | |||
| 178 | return sprintf($format, $seconds); |
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| 179 | } |
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| 180 | |||
| 181 | public function shortenUri($uri) |
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| 182 | { |
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| 183 | $parts = parse_url($uri); |
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| 184 | |||
| 185 | return sprintf('%s://%s%s', isset($parts['scheme']) ? $parts['scheme'] : 'http', $parts['host'], isset($parts['port']) ? (':'.$parts['port']) : ''); |
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| 186 | } |
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| 187 | |||
| 188 | public function isIE() |
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| 189 | { |
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| 190 | $agent = $this->request->server->get('HTTP_USER_AGENT'); |
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| 191 | if (strpos($agent, 'MSIE') || strpos($agent, 'Edge') || strpos($agent, 'Trident/7')) { |
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| 192 | return 1; |
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| 193 | } |
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| 194 | |||
| 195 | return 0; |
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| 196 | } |
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| 197 | |||
| 198 | public function getAssetVersion($filename) |
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| 212 | } |
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| 213 | |||
| 214 | public function cmpOrderBy($aVar, $bVar) |
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| 215 | { |
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| 223 | } |
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| 224 | } |
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| 225 | |||
| 226 | public function usortFunction($objects, $parameter, $order = 'asc') |
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| 227 | { |
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| 240 | } |
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| 241 | |||
| 242 | public function routeExists($route) |
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| 245 | } |
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| 246 | } |
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| 247 |