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pluginName = $pluginName; } /** * Loads plugin metadata. @see Plugin::getInformation. * * @return array */ public function load() { $defaults = $this->getDefaultPluginInformation(); $plugin = $this->loadPluginInfoJson(); // use translated plugin description if available if ($defaults['description'] != Piwik::translate($defaults['description'])) { unset($plugin['description']); } // look for a license file $licenseFile = $this->getPathToLicenseFile(); if(!empty($licenseFile)) { $plugin['license_file'] = $licenseFile; } return array_merge( $defaults, $plugin ); } public function hasPluginJson() { $hasJson = $this->loadPluginInfoJson(); return !empty($hasJson); } private function getDefaultPluginInformation() { $descriptionKey = $this->pluginName . '_PluginDescription'; return array( 'description' => $descriptionKey, 'homepage' => 'https://matomo.org/', 'authors' => array(array('name' => 'Matomo', 'homepage' => 'https://matomo.org/')), 'license' => 'GPL v3+', 'version' => Version::VERSION, 'theme' => false, 'require' => array() ); } /** * It is important that this method works without using anything from DI * @return array|mixed */ public function loadPluginInfoJson() { $path = $this->getPathToPluginJson(); return $this->loadJsonMetadata($path); } public function getPathToPluginJson() { $path = $this->getPathToPluginFolder() . '/' . self::PLUGIN_JSON_FILENAME; return $path; } private function loadJsonMetadata($path) { if (!file_exists($path)) { return array(); } $json = file_get_contents($path); if (!$json) { return array(); } $info = json_decode($json, $assoc = true); if (!is_array($info) || empty($info) ) { throw new Exception("Invalid JSON file: $path"); } return $info; } /** * @return string */ private function getPathToPluginFolder() { return \Piwik\Plugin\Manager::getPluginDirectory($this->pluginName); } /** * @return null|string */ public function getPathToLicenseFile() { $prefixPath = $this->getPathToPluginFolder() . '/'; $licenseFiles = array( 'LICENSE', 'LICENSE.md', 'LICENSE.txt' ); foreach ($licenseFiles as $licenseFile) { $pathToLicense = $prefixPath . $licenseFile; if (is_file($pathToLicense) && is_readable($pathToLicense)) { return $pathToLicense; } } return null; } }