Total Complexity | 49 |
Total Lines | 304 |
Duplicated Lines | 0 % |
Changes | 2 | ||
Bugs | 1 | Features | 0 |
Complex classes like Analytics 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 Analytics, and based on these observations, apply Extract Interface, too.
1 | <?php |
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28 | class Analytics |
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29 | { |
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30 | /** |
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31 | * If SEOmatic is installed, set the page title from it |
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32 | */ |
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33 | public static function getTitleFromSeomatic(): ?string |
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34 | { |
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35 | if (!InstantAnalytics::$seomaticPlugin) { |
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36 | return null; |
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37 | } |
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38 | if (!Seomatic::$settings->renderEnabled) { |
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39 | return null; |
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40 | } |
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41 | $titleTag = Seomatic::$plugin->title->get('title'); |
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42 | |||
43 | if ($titleTag === null) { |
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44 | return null; |
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45 | } |
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46 | |||
47 | $titleArray = $titleTag->renderAttributes(); |
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48 | |||
49 | if (empty($titleArray['title'])) { |
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50 | return null; |
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51 | } |
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52 | |||
53 | return $titleArray['title']; |
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54 | } |
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55 | |||
56 | /** |
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57 | * Return a sanitized documentPath from a URL |
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58 | * |
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59 | * @param string $url |
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60 | * |
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61 | * @return string |
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62 | */ |
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63 | public static function getDocumentPathFromUrl(string $url = ''): string |
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64 | { |
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65 | if ($url === '') { |
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66 | $url = Craft::$app->getRequest()->getFullPath(); |
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67 | } |
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68 | |||
69 | // We want to send just a path to GA for page views |
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70 | if (UrlHelper::isAbsoluteUrl($url)) { |
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71 | $urlParts = parse_url($url); |
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72 | $url = $urlParts['path'] ?? '/'; |
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73 | if (isset($urlParts['query'])) { |
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74 | $url .= '?' . $urlParts['query']; |
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75 | } |
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76 | } |
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77 | |||
78 | // We don't want to send protocol-relative URLs either |
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79 | if (UrlHelper::isProtocolRelativeUrl($url)) { |
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80 | $url = substr($url, 1); |
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81 | } |
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82 | |||
83 | // Strip the query string if that's the global config setting |
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84 | if (InstantAnalytics::$settings) { |
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85 | if (InstantAnalytics::$settings->stripQueryString !== null |
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86 | && InstantAnalytics::$settings->stripQueryString) { |
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87 | $url = UrlHelper::stripQueryString($url); |
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88 | } |
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89 | } |
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90 | |||
91 | // We always want the path to be / rather than empty |
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92 | if ($url === '') { |
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93 | $url = '/'; |
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94 | } |
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95 | |||
96 | return $url; |
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97 | } |
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98 | |||
99 | /** |
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100 | * Get a PageView tracking URL |
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101 | * |
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102 | * @param $url |
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103 | * @param $title |
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104 | * |
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105 | * @return string |
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106 | * @throws Exception |
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107 | */ |
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108 | public static function getPageViewTrackingUrl($url, $title): string |
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109 | { |
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110 | $urlParams = compact('url', 'title'); |
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111 | |||
112 | $path = parse_url($url, PHP_URL_PATH); |
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113 | $pathFragments = explode('/', rtrim($path, '/')); |
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114 | $fileName = end($pathFragments); |
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115 | $trackingUrl = UrlHelper::siteUrl('instantanalytics/pageViewTrack/' . $fileName, $urlParams); |
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116 | |||
117 | InstantAnalytics::$plugin->logAnalyticsEvent( |
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118 | 'Created pageViewTrackingUrl for: {trackingUrl}', |
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119 | [ |
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120 | 'trackingUrl' => $trackingUrl |
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121 | ], |
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122 | __METHOD__ |
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123 | ); |
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124 | |||
125 | return $trackingUrl; |
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126 | } |
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127 | |||
128 | /** |
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129 | * Get an Event tracking URL |
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130 | * |
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131 | * @param string $url |
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132 | * @param string $eventName |
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133 | * @param array $params |
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134 | * @return string |
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135 | * @throws Exception |
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136 | */ |
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137 | public static function getEventTrackingUrl( |
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138 | string $url, |
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139 | string $eventName, |
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140 | array $params = [], |
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141 | ): string |
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142 | { |
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143 | $urlParams = compact('url', 'eventName', 'params'); |
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144 | |||
145 | $fileName = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_BASENAME); |
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146 | $trackingUrl = UrlHelper::siteUrl('instantanalytics/eventTrack/' . $fileName, $urlParams); |
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147 | |||
148 | InstantAnalytics::$plugin->logAnalyticsEvent( |
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149 | 'Created eventTrackingUrl for: {trackingUrl}', |
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150 | [ |
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151 | 'trackingUrl' => $trackingUrl |
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152 | ], |
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153 | __METHOD__ |
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154 | ); |
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155 | |||
156 | return $trackingUrl; |
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157 | } |
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158 | |||
159 | /** |
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160 | * _shouldSendAnalytics determines whether we should be sending Google |
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161 | * Analytics data |
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162 | * |
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163 | * @return bool |
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164 | */ |
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165 | public static function shouldSendAnalytics(): bool |
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166 | { |
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167 | $result = true; |
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168 | $request = Craft::$app->getRequest(); |
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169 | |||
170 | $logExclusion = static function (string $setting) |
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171 | { |
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172 | if (InstantAnalytics::$settings->logExcludedAnalytics) { |
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173 | $request = Craft::$app->getRequest(); |
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174 | $requestIp = $request->getUserIP(); |
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175 | InstantAnalytics::$plugin->logAnalyticsEvent( |
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176 | 'Analytics excluded for:: {requestIp} due to: `{setting}`', |
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177 | compact('requestIp', 'setting'), |
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178 | __METHOD__ |
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179 | ); |
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180 | } |
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181 | }; |
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182 | |||
183 | if (!InstantAnalytics::$settings->sendAnalyticsData) { |
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184 | $logExclusion('sendAnalyticsData'); |
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185 | return false; |
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186 | } |
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187 | |||
188 | if (!InstantAnalytics::$settings->sendAnalyticsInDevMode && Craft::$app->getConfig()->getGeneral()->devMode) { |
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189 | $logExclusion('sendAnalyticsInDevMode'); |
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190 | return false; |
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191 | } |
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192 | |||
193 | if ($request->getIsConsoleRequest()) { |
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194 | $logExclusion('Craft::$app->getRequest()->getIsConsoleRequest()'); |
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195 | return false; |
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196 | } |
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197 | |||
198 | if ($request->getIsCpRequest()) { |
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199 | $logExclusion('Craft::$app->getRequest()->getIsCpRequest()'); |
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200 | return false; |
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201 | } |
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202 | |||
203 | if ($request->getIsLivePreview()) { |
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204 | $logExclusion('Craft::$app->getRequest()->getIsLivePreview()'); |
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205 | return false; |
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206 | } |
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207 | |||
208 | // Check the $_SERVER[] super-global exclusions |
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209 | if (InstantAnalytics::$settings->serverExcludes !== null |
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210 | && is_array(InstantAnalytics::$settings->serverExcludes)) { |
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211 | foreach (InstantAnalytics::$settings->serverExcludes as $match => $matchArray) { |
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212 | if (isset($_SERVER[$match])) { |
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213 | foreach ($matchArray as $matchItem) { |
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214 | if (preg_match($matchItem, $_SERVER[$match])) { |
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215 | $logExclusion('serverExcludes'); |
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216 | |||
217 | return false; |
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218 | } |
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219 | } |
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220 | } |
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221 | } |
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222 | } |
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223 | |||
224 | // Filter out bot/spam requests via UserAgent |
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225 | if (InstantAnalytics::$settings->filterBotUserAgents) { |
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226 | $crawlerDetect = new CrawlerDetect; |
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227 | // Check the user agent of the current 'visitor' |
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228 | if ($crawlerDetect->isCrawler()) { |
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229 | $logExclusion('filterBotUserAgents'); |
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230 | |||
231 | return false; |
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232 | } |
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233 | } |
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234 | |||
235 | // Filter by user group |
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236 | $userService = Craft::$app->getUser(); |
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237 | /** @var UserElement $user */ |
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238 | $user = $userService->getIdentity(); |
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239 | if ($user) { |
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240 | if (InstantAnalytics::$settings->adminExclude && $user->admin) { |
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241 | $logExclusion('adminExclude'); |
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242 | |||
243 | return false; |
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244 | } |
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245 | |||
246 | if (InstantAnalytics::$settings->groupExcludes !== null |
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247 | && is_array(InstantAnalytics::$settings->groupExcludes)) { |
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248 | foreach (InstantAnalytics::$settings->groupExcludes as $matchItem) { |
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249 | if ($user->isInGroup($matchItem)) { |
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250 | $logExclusion('groupExcludes'); |
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251 | |||
252 | return false; |
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253 | } |
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254 | } |
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255 | } |
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256 | } |
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257 | |||
258 | return $result; |
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259 | } |
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260 | |||
261 | /** |
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262 | * getClientId handles the parsing of the _ga cookie or setting it to a |
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263 | * unique identifier |
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264 | * |
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265 | * @return string the cid |
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266 | */ |
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267 | public static function getClientId(): string |
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268 | { |
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269 | $cid = ''; |
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270 | $cookieName = '_ga_' . StringHelper::removeLeft(InstantAnalytics::$settings->googleAnalyticsMeasurementId, 'G-'); |
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271 | if (isset($_COOKIE[$cookieName])) { |
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272 | $parts = explode(".", $_COOKIE[$cookieName], 5); |
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273 | if ($parts !== false) { |
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274 | $cid = implode('.', array_slice($parts, 2, 2)); |
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275 | } |
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276 | } elseif (isset($_COOKIE['_ia']) && $_COOKIE['_ia'] !== '') { |
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277 | $cid = $_COOKIE['_ia']; |
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278 | } else { |
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279 | // Generate our own client id, otherwise. |
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280 | $cid = static::gaGenUUID() . '.1'; |
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281 | } |
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282 | |||
283 | if (InstantAnalytics::$settings->createGclidCookie && !empty($cid)) { |
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284 | setcookie('_ia', $cid, strtotime('+' . InstantAnalytics::$settings->sessionDuration . ' minutes'), '/'); // Two years |
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285 | } |
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286 | |||
287 | return $cid; |
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288 | } |
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289 | |||
290 | /** |
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291 | * Get the user id. |
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292 | * |
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293 | * @return string |
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294 | */ |
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295 | public static function getUserId(): string |
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296 | { |
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297 | $userId = Craft::$app->getUser()->getId(); |
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298 | |||
299 | if (!$userId) { |
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300 | return ''; |
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301 | } |
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302 | |||
303 | return $userId; |
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304 | } |
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305 | |||
306 | /** |
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307 | * gaGenUUID Generate UUID v4 function - needed to generate a CID when one |
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308 | * isn't available |
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309 | * |
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310 | * @return string The generated UUID |
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311 | */ |
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312 | protected static function gaGenUUID() |
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332 | ); |
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333 | } |
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334 | } |
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335 |