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<?php |
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namespace SSpkS; |
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use \Symfony\Component\Yaml\Yaml; |
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use \Symfony\Component\Yaml\Exception\ParseException; |
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/** |
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* Configuration class |
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* |
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* @property array $site Site properties |
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* @property array $paths Different paths |
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* @property array excludedSynoServices Synology services to exclude from package list |
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* @property array packages Defaults for packages |
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* @property string basePath Path to site root (where index.php is located) |
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* @property string baseUrl URL to site root (where index.php is located) |
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* @property string baseUrlRelative Relative URL to site root (without scheme or hostname) |
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* @property string SSPKS_COMMIT current commit hash taken from ENV variables |
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* @property string SSPKS_BRANCH current branch taken from ENV variables |
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*/ |
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class Config implements \Iterator |
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{ |
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private $iterPos; |
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private $basePath; |
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private $cfgFile; |
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private $config; |
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public function __construct($basePath, $cfgFile = 'conf/sspks.yaml') |
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{ |
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$this->iterPos = 0; |
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$this->basePath = $basePath; |
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$this->cfgFile = $this->basePath . DIRECTORY_SEPARATOR . $cfgFile; |
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if (!file_exists($this->cfgFile)) { |
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throw new \Exception('Config file "' . $this->cfgFile . '" not found!'); |
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} |
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try { |
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/** @var array $config */ |
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$config = Yaml::parse(file_get_contents($this->cfgFile)); |
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} catch (ParseException $e) { |
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throw new \Exception($e->getMessage()); |
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} |
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/** Init variables that are not actual config variables */ |
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$config['SSPKS_COMMIT'] = ''; |
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$config['SSPKS_BRANCH'] = ''; |
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/** Override config values with environment variables if present */ |
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if ($this->envVarIsNotEmpty('SSPKS_COMMIT')) { |
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$config['SSPKS_COMMIT'] = $_ENV['SSPKS_COMMIT']; |
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} |
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if ($this->envVarIsNotEmpty('SSPKS_BRANCH')) { |
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$config['SSPKS_BRANCH'] = $_ENV['SSPKS_BRANCH']; |
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} |
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if ($this->envVarIsNotEmpty('SSPKS_SITE_NAME')) { |
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$config['site']['name'] = $_ENV['SSPKS_SITE_NAME']; |
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} |
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if ($this->envVarIsNotEmpty('SSPKS_SITE_THEME')) { |
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$config['site']['theme'] = $_ENV['SSPKS_SITE_THEME']; |
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} |
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if ($this->envVarIsNotEmpty('SSPKS_SITE_REDIRECTINDEX')) { |
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$config['site']['redirectindex'] = $_ENV['SSPKS_SITE_REDIRECTINDEX']; |
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} |
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$this->config = $config; |
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$this->config['basePath'] = $this->basePath; |
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} |
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/** |
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* Checks wether an env variable exists and is not an empty string. |
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* |
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* @param string $name Name of requested environment variable. |
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* @return boolean value. |
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*/ |
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public function envVarIsNotEmpty($name) |
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{ |
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return (array_key_exists($name, $_ENV) && $_ENV[$name]); |
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} |
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/** |
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* Getter magic method. |
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* |
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* @param string $name Name of requested value. |
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* @return mixed Requested value. |
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*/ |
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public function __get($name) |
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{ |
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return $this->config[$name]; |
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} |
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/** |
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* Setter magic method. |
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* |
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* @param string $name Name of variable to set. |
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* @param mixed $value Value to set. |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->config[$name] = $value; |
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} |
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/** |
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* Isset feature magic method. |
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* |
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* @param string $name Name of requested value. |
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* @return bool TRUE if value exists, FALSE otherwise. |
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*/ |
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public function __isset($name) |
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{ |
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return isset($this->config[$name]); |
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} |
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/** |
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* Unset feature magic method. |
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* |
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* @param string $name Name of value to unset. |
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*/ |
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public function __unset($name) |
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{ |
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unset($this->config[$name]); |
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} |
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public function rewind() |
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{ |
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$this->iterPos = 0; |
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} |
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public function current() |
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{ |
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return $this->config[array_keys($this->config)[$this->iterPos]]; |
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} |
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public function key() |
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{ |
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return array_keys($this->config)[$this->iterPos]; |
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} |
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public function next() |
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{ |
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$this->iterPos++; |
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} |
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public function valid() |
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{ |
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return isset(array_keys($this->config)[$this->iterPos]); |
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} |
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} |
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jdel /
sspks
