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| <?php | |
| namespace Environaut\Config; | |
| /** | |
| * Class that wraps an associative array for | |
| * more convenient access of keys and values. | |
| */ | |
| class Parameters | |
| { | |
| /** | |
| * @var array | |
| */ | |
| protected $parameters = array(); | |
| /** | |
| * Create a new instance with the given parameters as | |
| * initial value set. | |
| * | |
| * @param array $parameters | |
| */ | |
| public function __construct(array $parameters = array()) | |
| { | |
| $this->parameters = $parameters; | |
| } | |
| /** | |
| * Returns the value for the given key. | |
| * | |
| * @param string $key name of key | |
| * @param mixed $default value to return if key doesn't exist | |
| * | |
| * @return mixed value for that key or default given | |
| */ | |
| public function get($key, $default = null) | |
| { | |
| if (isset($this->parameters[$key]) || array_key_exists($key, $this->parameters)) { | |
| return $this->parameters[$key]; | |
| } | |
| return $default; | |
| } | |
| /** | |
| * Sets a given value for the specified key. | |
| * | |
| * @param string $key name of entry | |
| * @param mixed $value value to set for the given key | |
| * | |
| * @return mixed the value set | |
| */ | |
| public function set($key, $value) | |
| { | |
| return $this->parameters[$key] = $value; | |
| } | |
| /** | |
| * Returns whether the key exists or not. | |
| * | |
| * @param string $key name of key to check | |
| * | |
| * @return bool true, if key exists; false otherwise | |
| */ | |
| public function has($key) | |
| { | |
| if (isset($this->parameters[$key]) || array_key_exists($key, $this->parameters)) { | |
| return true; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Returns all first level key names. | |
| * | |
| * @return array of keys | |
| */ | |
| public function getKeys() | |
| { | |
| return array_keys($this->parameters); | |
| } | |
| /** | |
| * Returns the data as an associative array. | |
| * | |
| * @return array with all data | |
| */ | |
| public function toArray() | |
| { | |
| return $this->parameters; | |
| } | |
| /** | |
| * Delete all key/value pairs. | |
| */ | |
| public function clear() | |
| { | |
| $this->parameters = array(); | |
| } | |
| } |