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<?php |
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declare(strict_types=1); |
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namespace Jasny\DotKey; |
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/** |
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* Access objects and arrays through dot notation. |
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*/ |
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class DotKey |
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{ |
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public const COPY = 0b1; |
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/** |
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* @var object|array<string,mixed> |
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*/ |
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protected $subject; |
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protected bool $copy; |
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/** |
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* Class constructor. |
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* |
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* @param object|array<string,mixed> $subject |
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* @param int $opts Binary set of options |
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*/ |
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public function __construct(&$subject, int $opts = 0) |
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{ |
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if (!\is_object($subject) && !\is_array($subject)) { |
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$type = \gettype($subject); |
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throw new \InvalidArgumentException("Subject should be an array or object; $type given"); |
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} |
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$this->subject =& $subject; |
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$this->copy = (bool)($opts & self::COPY); |
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} |
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/** |
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* Check if path exists in subject. |
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*/ |
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public function exists(string $path, string $delimiter = '.'): bool |
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{ |
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return Internal\Read::exists($this->subject, $path, $delimiter); |
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} |
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/** |
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* Get a value from subject by path. |
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* |
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* @param string $path |
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* @param string $delimiter |
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* @return mixed |
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* @throws ResolveException |
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*/ |
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public function get(string $path, string $delimiter = '.') |
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{ |
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return Internal\Read::get($this->subject, $path, $delimiter); |
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} |
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/** |
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* Set a value within the subject by path. |
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* |
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* @param string $path |
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* @param mixed $value |
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* @param string $delimiter |
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* @throws ResolveException |
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*/ |
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public function set(string $path, $value, string $delimiter = '.'): void |
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{ |
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if ($this->copy && Internal\Read::same($this->subject, $path, $delimiter, $value)) { |
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return; |
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} |
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Internal\Set::apply($this->subject, $path, $value, $delimiter, $this->copy); |
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} |
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/** |
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* Set a value, creating a structure if needed. |
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* |
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* @param string $path |
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* @param mixed $value |
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* @param string $delimiter |
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* @param bool|null $assoc Create new structure as array. Omit to base upon subject type. |
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* @throws ResolveException |
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*/ |
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public function put(string $path, $value, string $delimiter = '.', ?bool $assoc = null): void |
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{ |
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if ($this->copy && Internal\Read::same($this->subject, $path, $delimiter, $value)) { |
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return; |
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} |
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$assoc ??= is_array($this->subject) || $this->subject instanceof \ArrayAccess; |
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Internal\Put::apply($this->subject, $path, $value, $delimiter, $assoc, $this->copy); |
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} |
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/** |
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* Get a particular value back from the config array |
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* |
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* @param string $path |
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* @param string $delimiter |
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*/ |
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public function remove(string $path, string $delimiter = '.'): void |
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{ |
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if ($this->copy && !Internal\Read::exists($this->subject, $path, $delimiter)) { |
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return; |
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} |
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Internal\Remove::apply($this->subject, $path, $delimiter, $this->copy); |
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} |
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/** |
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* Factory method. |
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* |
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* @param object|array<string,mixed> $subject |
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* @return static |
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*/ |
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public static function on(&$subject): self |
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{ |
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return new static($subject); |
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} |
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/** |
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* Factory method. |
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* |
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* @param object|array<string,mixed> $source |
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* @param mixed $copy |
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* @return static |
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*/ |
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public static function onCopy($source, &$copy): self |
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{ |
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$copy = $source; |
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return new static($copy, self::COPY); |
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} |
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} |
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jasny /
dotkey
