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<?php |
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namespace App\Component; |
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use App\Component\Interfaces\IConfig; |
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/** |
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* App\Component\Config |
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* |
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* config manager |
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* |
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* @author pierrefromager |
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*/ |
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class Config implements IConfig |
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{ |
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protected $path; |
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protected $env; |
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protected $settings; |
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/** |
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* instanciate |
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* |
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* @param string $env |
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*/ |
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public function __construct(string $env, string $path) |
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{ |
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$this->path = $path; |
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$this->setEnv($env); |
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$this->load(); |
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return $this; |
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} |
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/** |
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* set config environment |
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* |
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* @param string $env |
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* @return IConfig |
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*/ |
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public function setEnv(string $env = self::ENV_DEV): IConfig |
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{ |
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$this->env = $env; |
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return $this; |
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} |
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/** |
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* returns env |
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* |
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* @return string |
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*/ |
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public function getEnv(): string |
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{ |
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return $this->env; |
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} |
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/** |
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* set config path |
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* |
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* @param string $path |
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* @return IConfig |
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*/ |
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public function setPath(string $path): IConfig |
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{ |
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$this->path = $path; |
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return $this; |
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} |
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/** |
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* returns config path |
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* |
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* @return string |
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*/ |
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public function getPath(): string |
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{ |
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return $this->path; |
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} |
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/** |
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* return config array for a main entry key |
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* |
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* @param string $key |
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* @return array |
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*/ |
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public function getSettings(string $key = ''): array |
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{ |
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return ($key) ? $this->settings[$key] : $this->settings; |
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} |
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/** |
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* return true if config main entry for a key exists |
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* |
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* @param string $key |
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* @return boolean |
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*/ |
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public function hasEntry(string $key): bool |
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{ |
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return isset($this->settings[$key]); |
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} |
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/** |
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* load config for a given env |
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* |
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* @return IConfig |
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*/ |
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public function load(): IConfig |
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{ |
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$filename = realpath($this->getFilename()); |
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if (false === $this->check($filename)) { |
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throw new \Exception( |
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sprintf( |
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self::CONFIG_ERROR_MISSING . '%s on %s', |
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$this->env, |
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$this->path |
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) |
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); |
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} |
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$this->settings = require $this->getFilename(); |
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return $this; |
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} |
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/** |
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* getFilename |
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* |
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* @return string |
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*/ |
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protected function getFilename(): string |
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{ |
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return $this->path . $this->env . '.php'; |
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} |
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/** |
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* check |
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* |
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* @param string $filename |
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* @return boolean |
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*/ |
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protected function check($filename): bool |
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{ |
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return (in_array($this->env, $this->getAllowedEnv()) |
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&& file_exists($filename)); |
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} |
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/** |
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* getAllowedEnv |
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* |
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* @return array |
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*/ |
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protected function getAllowedEnv(): array |
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{ |
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return [ |
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self::ENV_DEV, self::ENV_INT, self::ENV_PROD, |
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self::ENV_TEST, self::ENV_CLI |
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]; |
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} |
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} |
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pierre-fromager /
nymfonya
