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<?php |
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namespace Smoren\NestedAccessor\Helpers; |
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use Smoren\NestedAccessor\Components\NestedAccessor; |
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use Smoren\NestedAccessor\Exceptions\NestedAccessorException; |
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/** |
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* Helper for getting and setting to source array or object with nested keys |
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* @author Smoren <[email protected]> |
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*/ |
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class NestedHelper |
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{ |
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/** |
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* @var NestedAccessor|null nested accessor instance |
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*/ |
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protected static ?NestedAccessor $accessor = null; |
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/** |
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* Gets value from nested source by given path |
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* @param array<scalar, mixed>|object $source source |
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* @param string|array<string> $path path e.g. 'path.to.value' or ['path', 'to', 'value'] |
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* @param bool $strict if true: throw exception when path is not found in source |
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* @return mixed value got by path |
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* @throws NestedAccessorException |
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*/ |
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public static function get($source, $path, bool $strict = true) |
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{ |
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return static::prepareAccessor($source)->get($path, $strict); |
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} |
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/** |
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* Sets value to nested source by given path |
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* @param array<scalar, mixed>|object $source source |
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* @param string|array<string> $path path e.g. 'path.to.value' or ['path', 'to', 'value'] |
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* @param mixed $value value to set |
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* @param bool $strict if true: throw exception when path is not found in source |
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* @return void |
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* @throws NestedAccessorException |
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*/ |
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public static function set(&$source, $path, $value, bool $strict = true): void |
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{ |
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static::prepareAccessor($source)->set($path, $value, $strict); |
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} |
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/** |
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* Appends value to nested source by given path |
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* @param array<scalar, mixed>|object $source source |
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* @param string|array<string> $path path e.g. 'path.to.value' or ['path', 'to', 'value'] |
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* @param mixed $value value to set |
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* @param bool $strict if true: throw exception when path is not found in source |
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* @return void |
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* @throws NestedAccessorException |
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*/ |
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public static function append(&$source, $path, $value, bool $strict = true): void |
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{ |
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static::prepareAccessor($source)->append($path, $value, $strict); |
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} |
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/** |
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* Returns true if path exists, false otherwise |
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* @param array<scalar, mixed>|object $source source |
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* @param string|string[] $path nested path |
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* @return bool |
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* @throws NestedAccessorException |
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*/ |
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public static function exist(&$source, $path): bool |
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{ |
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return static::prepareAccessor($source)->exist($path); |
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} |
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/** |
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* Returns true if path exists and not null, false otherwise |
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* @param array<scalar, mixed>|object $source source |
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* @param string|string[] $path nested path |
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* @return bool |
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* @throws NestedAccessorException |
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*/ |
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public static function isset(&$source, $path): bool |
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{ |
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return static::prepareAccessor($source)->isset($path); |
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} |
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/** |
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* Method for preparing accessor to use with source |
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* @param array<scalar, mixed>|object $source source data |
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* @return NestedAccessor |
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* @throws NestedAccessorException |
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*/ |
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protected static function prepareAccessor(&$source): NestedAccessor |
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{ |
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if(static::$accessor === null) { |
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static::$accessor = new NestedAccessor($source); |
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} else { |
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static::$accessor->setSource($source); |
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} |
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return static::$accessor; |
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} |
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} |
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Smoren /
nested-accessor-php
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