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<?php |
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namespace Psecio\Invoke; |
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class Config |
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{ |
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/** |
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* Current configuration settings |
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* @var array |
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*/ |
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private $config = array(); |
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/** |
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* Init the object and set the path |
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* Loading happens by default unless second param is false |
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* |
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* @param string $path Path to configuration file |
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* @param boolean $load Turn autoloading on/off [optional] |
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*/ |
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public function __construct($path, $load = true) |
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{ |
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$this->setPath($path); |
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if ($load === true) { |
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$this->load(); |
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} |
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} |
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/** |
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* Set the path to the configuration file |
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* |
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* @param string $path Configuration file path |
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*/ |
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public function setPath($path) |
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{ |
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if (!is_file($path)) { |
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throw new \InvalidArgumentException('Invalid path: '.$path); |
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} |
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$this->path = $path; |
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} |
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/** |
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* Get the current path setting |
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* |
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* @return string Path to current configuration file |
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*/ |
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public function getPath() |
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{ |
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return $this->path; |
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} |
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/** |
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* Load the configuration data into the object |
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* from the defined YAML file |
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* |
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* @return array Set of configuration data |
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*/ |
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public function load() |
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{ |
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$yaml = new \Symfony\Component\Yaml\Parser(); |
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$config = $yaml->parse(file_get_contents($this->path)); |
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foreach ($config as $route => $setup) { |
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$this->config[$route] = new \Psecio\Invoke\RouteContainer($route, $setup); |
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} |
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return $this->config; |
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} |
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/** |
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* Get the current configuration data |
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* Optionally, if a key is provided and set, onyl that value is returned |
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* |
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* @param string $key Configuration key to locate [optional] |
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* @return array|string All config data or just key if found |
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*/ |
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public function getConfig($key = null) |
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{ |
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return ($key !== null && isset($this->config[$key])) |
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? $this->config[$key] : $this->config; |
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} |
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} |
psecio /
invoke
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: