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<?php |
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namespace Zewa; |
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use Zewa\Exception\ConfigException; |
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class Config |
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{ |
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/** |
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* Loaded Configuration Items |
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* |
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* @var array |
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*/ |
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protected $configuration = []; |
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/** |
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* Path to Configuration Folder |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* Configuration file extension |
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*/ |
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const CONFIG_FILE_EXTENSION = ".php"; |
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/** |
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* Config constructor. |
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* |
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* @param $configFolderPath |
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*/ |
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public function __construct($configFolderPath = null) |
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{ |
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if (is_null($configFolderPath)) { |
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$configFolderPath = APP_PATH . DIRECTORY_SEPARATOR . 'Config'; |
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} |
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$this->setPath($configFolderPath); |
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} |
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/** |
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* Sets the configuration folder path |
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* |
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* @param $path |
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*/ |
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protected function setPath($path) |
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{ |
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$this->path = $path; |
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} |
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/** |
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* Loads a configuration file in to memory |
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* |
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* @param $key |
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* @throws ConfigException when file is missing |
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*/ |
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protected function loadConfigFile(string $key) |
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{ |
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$key = strtolower($key); |
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$filename = $this->path . DIRECTORY_SEPARATOR . ucfirst($key) . Config::CONFIG_FILE_EXTENSION; |
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if (file_exists($filename)) { |
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$this->configuration[$key] = require $filename; |
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return; |
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} |
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throw new ConfigException('Unable to load resource: ' . $filename); |
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} |
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/** |
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* Get Configuration Item |
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* |
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* @param $key |
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* |
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* @return \stdClass |
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* @throws ConfigException when config file not found |
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*/ |
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public function get(string $key) |
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{ |
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$key = strtolower($key); |
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if (empty($this->configuration[$key])) { |
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$this->loadConfigFile($key); |
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} |
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return $this->configuration[$key]; |
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} |
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/** |
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* @param string $key |
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* @param $value mixed array|string |
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*/ |
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public function set(string $key, $value) |
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{ |
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$key = strtolower($key); |
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$this->configuration[$key] = $value; |
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} |
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} |
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zewadesign /
framework
