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<?php namespace Arcanedev\Settings\Bases; |
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use Arcanedev\Settings\Utilities\Arr; |
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/** |
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* Class Store |
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* |
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* @package Arcanedev\Settings\Bases |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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abstract class Store |
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{ |
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/* ------------------------------------------------------------------------------------------------ |
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| Properties |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* The settings data. |
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* |
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* @var array |
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*/ |
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protected $data = []; |
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/** |
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* Whether the store has changed since it was last loaded. |
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* |
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* @var bool |
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*/ |
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protected $unsaved = false; |
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/** |
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* Whether the settings data are loaded. |
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* |
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* @var bool |
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*/ |
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protected $loaded = false; |
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/* ------------------------------------------------------------------------------------------------ |
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| Main Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Get a specific key from the settings data. |
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* |
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* @param string|array $key |
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* @param mixed $default Optional default value. |
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* |
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* @return mixed |
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*/ |
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public function get($key, $default = null) |
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{ |
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$this->checkLoaded(); |
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return Arr::get($this->data, $key, $default); |
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} |
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/** |
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* Determine if a key exists in the settings data. |
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* |
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* @param string $key |
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* |
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* @return boolean |
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*/ |
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public function has($key) |
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{ |
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$this->checkLoaded(); |
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return Arr::has($this->data, $key); |
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} |
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/** |
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* Set a specific key to a value in the settings data. |
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* |
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* @param string|array $key Key string or associative array of key => value |
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* @param mixed $value Optional only if the first argument is an array |
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*/ |
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public function set($key, $value = null) |
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{ |
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$this->checkLoaded(); |
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$this->unsaved = true; |
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if (is_array($key)) { |
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foreach ($key as $k => $v) { |
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Arr::set($this->data, $k, $v); |
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} |
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} else { |
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Arr::set($this->data, $key, $value); |
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} |
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} |
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/** |
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* Unset a key in the settings data. |
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* |
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* @param string $key |
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*/ |
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public function forget($key) |
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{ |
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$this->unsaved = true; |
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if ($this->has($key)) { |
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Arr::forget($this->data, $key); |
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} |
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} |
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/** |
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* Unset all keys in the settings data. |
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*/ |
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public function reset() |
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{ |
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$this->unsaved = true; |
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$this->data = []; |
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} |
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/** |
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* Get all settings data. |
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* |
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* @return array |
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*/ |
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public function all() |
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{ |
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$this->checkLoaded(); |
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return $this->data; |
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} |
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/** |
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* Save any changes done to the settings data. |
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*/ |
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public function save() |
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{ |
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if ( ! $this->unsaved) { |
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return; |
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} |
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$this->write($this->data); |
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$this->unsaved = false; |
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} |
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139
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/* ------------------------------------------------------------------------------------------------ |
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140
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| Other Functions |
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141
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Check if the settings data has been loaded. |
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*/ |
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protected function checkLoaded() |
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{ |
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if ( ! $this->loaded) { |
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$this->data = $this->read(); |
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$this->loaded = true; |
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} |
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} |
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/** |
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155
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* Read the data from the store. |
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* |
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157
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* @return array |
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*/ |
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159
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abstract protected function read(); |
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161
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/** |
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162
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* Write the data into the store. |
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163
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* |
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164
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* @param array $data |
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165
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*/ |
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166
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abstract protected function write(array $data); |
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167
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} |
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168
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|
ARCANEDEV /
Settings
