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<?php |
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declare(strict_types=1); |
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namespace XL2TP; |
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use InvalidArgumentException; |
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use XL2TP\Interfaces\SectionInterface; |
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use XL2TP\Interfaces\Sections\GlobalInterface; |
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use XL2TP\Interfaces\Sections\LacInterface; |
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use XL2TP\Interfaces\Sections\LnsInterface; |
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class Section implements SectionInterface |
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{ |
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/** |
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* Default name of section |
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* |
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* @var string |
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*/ |
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public $section = 'global'; |
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/** |
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* Default suffix of section |
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* |
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* @var string |
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*/ |
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public $suffix = 'default'; |
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/** |
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* List of preconfigurationured parameters |
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* |
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* @var array |
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*/ |
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public $parameters = []; |
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/** |
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* List of allowed parameters |
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* |
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* @var array |
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*/ |
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private $allowed; |
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/** |
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* Binding to allowed lists of parameters |
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*/ |
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public const RELATIONS = [ |
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'global' => GlobalInterface::class, |
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'lns' => LnsInterface::class, |
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'lac' => LacInterface::class, |
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]; |
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/** |
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* Section constructor. |
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* |
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* @param string|null $section |
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* @param string|null $suffix |
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* |
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* @throws \InvalidArgumentException If section is not allowed |
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*/ |
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public function __construct(string $section = null, string $suffix = null) |
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{ |
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// Set section |
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if (!empty($section) && !empty(trim($section))) { |
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$this->section = mb_strtolower(trim($section)); |
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// Check if section is allowed |
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if (!array_key_exists($section, self::RELATIONS)) { |
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throw new InvalidArgumentException('Section "' . $section . '" is not allowed'); |
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} |
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} |
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// Set suffix |
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if (!empty($suffix) && !empty(trim($suffix))) { |
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$this->suffix = mb_strtolower(trim($suffix)); |
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} |
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// Extract allowed list |
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/** @var \XL2TP\Interfaces\Sections\GlobalInterface|\XL2TP\Interfaces\Sections\LnsInterface|\XL2TP\Interfaces\Sections\LacInterface $allowed */ |
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$allowed = self::RELATIONS[$this->section]; |
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$this->allowed = $allowed::ALLOWED; |
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} |
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/** |
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* Check if section has provided parameter |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function has(string $key): bool |
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{ |
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return isset($this->parameters[$key]); |
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} |
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/** |
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* Get value of section |
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* |
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* @param string $key |
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* |
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* @return string|int|null |
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* @throws InvalidArgumentException |
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*/ |
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public function get(string $key) |
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{ |
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return $this->parameters[$key]; |
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} |
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/** |
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* Set parameter of section |
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* |
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* @param string $key |
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* @param string|int|null $value |
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* |
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* @return SectionInterface |
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*/ |
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public function set(string $key, $value = null): SectionInterface |
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{ |
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$key = Helpers::decamelize($key); |
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if (!in_array($key, $this->allowed, true)) { |
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throw new InvalidArgumentException('Parameter "' . $key . '" is not allowed'); |
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} |
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// Unset empty value |
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if (empty($value)) { |
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$this->unset($key); |
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} else { |
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$this->parameters[$key] = $value; |
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} |
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return $this; |
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} |
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/** |
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* Remove provided parameter |
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* |
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* @param string $key |
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* |
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* @return void |
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*/ |
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public function unset(string $key): void |
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{ |
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unset($this->parameters[$key]); |
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} |
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/** |
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* Alias to `->get()` |
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* |
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* @param string $key |
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* |
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* @return string|int|null |
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*/ |
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2 |
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public function __get(string $key) |
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{ |
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return $this->get($key); |
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} |
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/** |
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* Alias to `->has()` |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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2 |
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public function __isset(string $key): bool |
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{ |
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return $this->has($key); |
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} |
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/** |
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* Alias to `->set()` |
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* |
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* @param string $key |
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* @param string|int|null $value |
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*/ |
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public function __set(string $key, $value = null) |
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{ |
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$this->set($key, $value); |
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} |
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} |
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EvilFreelancer /
xl2tp-php
