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 |