| Total Complexity | 57 |
| Total Lines | 312 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like Request 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 Request, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 6 | class Request |
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| 7 | { |
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| 8 | private $lang; |
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| 9 | private $clang; |
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| 10 | private $page; |
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| 11 | private $vocab; |
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| 12 | private $vocabids; |
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| 13 | private $uri; |
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| 14 | private $letter; |
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| 15 | private $model; |
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| 16 | private $queryParams; |
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| 17 | private $queryParamsPOST; |
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| 18 | private $serverConstants; |
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| 19 | private $cookies; |
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| 20 | |||
| 21 | /** |
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| 22 | * Initializes the Request Object |
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| 23 | */ |
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| 24 | public function __construct($model) |
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| 25 | { |
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| 26 | $this->model = $model; |
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| 27 | |||
| 28 | // Store GET parameters in a local array, so we can mock them in tests. |
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| 29 | // We do not apply any filters at this point. |
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| 30 | $this->queryParams = []; |
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| 31 | foreach (filter_input_array(INPUT_GET) ?: [] as $key => $val) { |
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| 32 | $this->queryParams[$key] = $val; |
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| 33 | } |
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| 34 | |||
| 35 | // Store POST parameters in a local array, so we can mock them in tests. |
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| 36 | // We do not apply any filters at this point. |
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| 37 | $this->queryParamsPOST = []; |
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| 38 | foreach (filter_input_array(INPUT_POST) ?: [] as $key => $val) { |
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| 39 | $this->queryParamsPOST[$key] = $val; |
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| 40 | } |
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| 41 | |||
| 42 | // Store SERVER parameters in a local array, so we can mock them in tests. |
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| 43 | // We do not apply any filters at this point. |
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| 44 | $this->serverConstants = []; |
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| 45 | foreach (filter_input_array(INPUT_SERVER) ?: [] as $key => $val) { |
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| 46 | $this->serverConstants[$key] = $val; |
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| 47 | } |
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| 48 | |||
| 49 | // Store cookies in a local array, so we can mock them in tests. |
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| 50 | // We do not apply any filters at this point. |
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| 51 | $this->cookies = []; |
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| 52 | foreach (filter_input_array(INPUT_COOKIE) ?: [] as $key => $val) { |
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| 53 | $this->cookies[$key] = $val; |
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| 54 | } |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * Set a GET query parameter to mock it in tests. |
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| 59 | * @param string $paramName parameter name |
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| 60 | * @param string $value parameter value |
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| 61 | */ |
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| 62 | public function setQueryParam($paramName, $value) |
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| 63 | { |
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| 64 | $this->queryParams[$paramName] = $value; |
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| 65 | } |
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| 66 | |||
| 67 | /** |
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| 68 | * Set a SERVER constant to mock it in tests. |
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| 69 | * @param string $paramName parameter name |
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| 70 | * @param string $value parameter value |
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| 71 | */ |
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| 72 | public function setServerConstant($paramName, $value) |
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| 73 | { |
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| 74 | $this->serverConstants[$paramName] = $value; |
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| 75 | } |
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| 76 | |||
| 77 | /** |
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| 78 | * Set a cookie to mock it in tests. |
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| 79 | * @param string $paramName parameter name |
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| 80 | * @param string $value parameter value |
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| 81 | */ |
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| 82 | public function setCookie($paramName, $value) |
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| 83 | { |
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| 84 | $this->cookies[$paramName] = $value; |
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| 85 | } |
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| 86 | |||
| 87 | /** |
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| 88 | * Return the requested GET query parameter as a string. Backslashes are stripped for security reasons. |
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| 89 | * @param string $paramName parameter name |
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| 90 | * @return string parameter content, or null if no parameter found |
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| 91 | */ |
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| 92 | public function getQueryParam($paramName) |
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| 93 | { |
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| 94 | if (!isset($this->queryParams[$paramName])) { |
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| 95 | return null; |
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| 96 | } |
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| 97 | $val = filter_var($this->queryParams[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS); |
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| 98 | return ($val !== null ? str_replace('\\', '', $val) : null); |
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| 99 | } |
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| 100 | |||
| 101 | /** |
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| 102 | * Return the requested GET query parameter as a string, with no sanitizing. |
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| 103 | * @param string $paramName parameter name |
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| 104 | * @return string parameter content, or null if no parameter found |
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| 105 | */ |
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| 106 | public function getQueryParamRaw($paramName) |
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| 107 | { |
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| 108 | return isset($this->queryParams[$paramName]) ? $this->queryParams[$paramName] : null; |
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| 109 | } |
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| 110 | |||
| 111 | public function getQueryParamPOST($paramName) |
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| 117 | } |
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| 118 | |||
| 119 | public function getQueryParamBoolean($paramName, $default) |
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| 120 | { |
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| 121 | $val = $this->getQueryParamRaw($paramName); |
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| 122 | if ($val !== null) { |
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| 123 | $val = filter_var($val, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); |
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| 124 | } |
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| 125 | return ($val !== null) ? $val : $default; |
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| 126 | } |
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| 127 | |||
| 128 | public function getServerConstant($paramName) |
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| 129 | { |
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| 130 | if (!isset($this->serverConstants[$paramName])) { |
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| 131 | return null; |
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| 132 | } |
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| 133 | return filter_var($this->serverConstants[$paramName], FILTER_SANITIZE_ADD_SLASHES); |
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| 134 | } |
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| 135 | |||
| 136 | public function getCookie($paramName) |
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| 137 | { |
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| 138 | if (!isset($this->cookies[$paramName])) { |
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| 139 | return null; |
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| 140 | } |
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| 141 | return filter_var($this->cookies[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS); |
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| 142 | } |
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| 143 | |||
| 144 | public function getLang() |
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| 145 | { |
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| 146 | return $this->lang; |
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| 147 | } |
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| 148 | |||
| 149 | /** |
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| 150 | * Sets the language variable |
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| 151 | * @param string $lang |
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| 152 | */ |
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| 153 | public function setLang($lang) |
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| 154 | { |
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| 155 | if ($lang !== '') { |
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| 156 | $this->lang = $lang; |
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| 157 | } |
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| 158 | |||
| 159 | } |
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| 160 | |||
| 161 | public function getContentLang() |
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| 162 | { |
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| 163 | return $this->clang; |
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| 164 | } |
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| 165 | |||
| 166 | /** |
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| 167 | * Sets the language variable |
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| 168 | * @param string $clang |
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| 169 | */ |
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| 170 | public function setContentLang($clang) |
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| 171 | { |
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| 172 | $this->clang = $this->verifyContentLang($clang); |
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| 173 | } |
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| 174 | |||
| 175 | private function verifyContentLang($lang) |
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| 176 | { |
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| 177 | if ($this->vocab) { |
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| 178 | return $this->vocab->verifyVocabularyLanguage($lang); |
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| 179 | } |
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| 180 | |||
| 181 | return $lang; |
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| 182 | } |
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| 183 | |||
| 184 | public function getPage() |
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| 185 | { |
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| 186 | return $this->page; |
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| 187 | } |
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| 188 | |||
| 189 | /** |
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| 190 | * Sets the page id variable eg. 'groups' |
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| 191 | * @param string $page |
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| 192 | */ |
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| 193 | public function setPage($page) |
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| 194 | { |
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| 195 | if ($page !== '') { |
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| 196 | $this->page = $page; |
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| 197 | } |
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| 198 | |||
| 199 | } |
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| 200 | |||
| 201 | public function getRequestUri() |
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| 202 | { |
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| 203 | return $this->getServerConstant('HTTP_HOST') . $this->getServerConstant('REQUEST_URI'); |
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| 204 | } |
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| 205 | |||
| 206 | /** |
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| 207 | * Returns the relative page url eg. '/yso/fi/search?clang=en&q=cat' |
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| 208 | * @param string $newlang new UI language to set |
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| 209 | * @return string the relative url of the page |
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| 210 | */ |
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| 211 | public function getLangUrl($newlang = null) |
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| 212 | { |
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| 213 | $script_name = str_replace('/src/index.php', '', $this->getServerConstant('SCRIPT_NAME')); |
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| 214 | $langurl = substr(str_replace($script_name, '', strval($this->getServerConstant('REQUEST_URI'))), 1); |
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| 215 | if ($newlang !== null) { |
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| 216 | $langurl = preg_replace("#^(.*/)?{$this->lang}/#", "$1{$newlang}/", $langurl); |
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| 217 | } |
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| 218 | // make sure that the resulting URL isn't interpreted as an absolute URL |
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| 219 | $langurl = str_replace(":", "", $langurl); |
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| 220 | return $langurl; |
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| 221 | } |
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| 222 | |||
| 223 | public function getLetter() |
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| 226 | } |
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| 227 | |||
| 228 | /** |
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| 229 | * Sets the page id variable eg. 'B' |
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| 230 | * @param string $letter |
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| 231 | */ |
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| 232 | public function setLetter($letter) |
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| 233 | { |
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| 234 | if ($letter !== '') { |
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| 235 | $this->letter = $letter; |
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| 236 | } |
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| 237 | |||
| 238 | } |
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| 239 | |||
| 240 | public function getURI() |
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| 241 | { |
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| 242 | return $this->uri; |
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| 243 | } |
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| 244 | |||
| 245 | /** |
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| 246 | * Sets the uri variable |
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| 247 | * @param string $uri |
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| 248 | */ |
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| 249 | public function setURI($uri) |
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| 250 | { |
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| 251 | if ($uri !== '') { |
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| 252 | $this->uri = rtrim(strval($uri)); |
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| 253 | } |
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| 254 | |||
| 255 | } |
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| 256 | |||
| 257 | /** |
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| 258 | * Used to set the vocab id variable when multiple vocabularies have been chosen eg. 'lcsh+yso' |
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| 259 | * @param string $ids |
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| 260 | */ |
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| 261 | public function setVocabids($ids) |
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| 262 | { |
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| 263 | $this->vocabids = $ids; |
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| 264 | } |
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| 265 | |||
| 266 | public function getVocabid() |
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| 267 | { |
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| 268 | if ($this->vocabids) { |
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| 269 | return $this->vocabids; |
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| 270 | } |
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| 271 | |||
| 272 | return isset($this->vocab) ? $this->vocab->getId() : ''; |
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| 273 | } |
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| 274 | |||
| 275 | /** |
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| 276 | * Creates a Vocabulary object |
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| 277 | * @param string $vocabid |
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| 278 | */ |
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| 279 | public function setVocab($vocabid) |
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| 280 | { |
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| 281 | if (strpos($vocabid, ' ') !== false) { // if there are multiple vocabularies just storing the string |
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| 282 | $this->setVocabids($vocabid); |
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| 283 | } else { |
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| 284 | $this->vocab = $this->model->getVocabulary($vocabid); |
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| 285 | } |
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| 286 | |||
| 287 | } |
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| 288 | |||
| 289 | /** |
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| 290 | * @return Vocabulary |
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| 291 | */ |
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| 292 | public function getVocab() |
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| 293 | { |
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| 294 | return $this->vocab; |
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| 295 | } |
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| 296 | |||
| 297 | public function getVocabList() |
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| 300 | } |
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| 301 | |||
| 302 | public function getPlugins() |
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| 303 | { |
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| 304 | if ($this->vocab) { |
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| 305 | return $this->vocab->getConfig()->getPluginRegister(); |
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| 306 | } |
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| 307 | return new PluginRegister($this->model->getConfig()->getGlobalPlugins()); |
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| 308 | } |
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| 309 | |||
| 310 | /** |
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| 311 | * Return the version of this Skosmos installation, or "unknown" if |
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| 312 | * it cannot be determined. The version information is based on Git tags. |
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| 313 | * @return string version |
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| 314 | */ |
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| 315 | public function getVersion(): string |
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| 318 | } |
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| 319 | } |
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| 320 |