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<?php |
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declare(strict_types=1); |
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namespace Communibase\DataBag; |
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final class DataRemover |
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{ |
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/** |
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* @var array<string,array> |
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*/ |
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private $data; |
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/** |
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* Remove a property from the bag. |
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* |
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* @param string $path path to the target (see get() for examples) |
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* |
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* @throws InvalidDataBagPathException |
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*/ |
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public function removeByPath(array &$data, string $path): void |
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{ |
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$this->data = &$data; |
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[$entityType, $path] = explode('.', $path, 2); |
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// Direct property |
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if (strpos($path, '.') === false) { |
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if (!isset($this->data[$entityType][$path])) { |
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return; |
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} |
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$data[$entityType][$path] = null; |
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return; |
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} |
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[$path, $index] = explode('.', $path); |
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// Target doesn't exist, nothing to remove |
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if (empty($this->data[$entityType][$path])) { |
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return; |
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} |
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// Sub-path |
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if (isset($this->data[$entityType][$path][$index]) && !is_numeric($index) && strpos($index, '.') === false) { |
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$this->data[$entityType][$path][$index] = null; |
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return; |
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} |
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$this->removeIndexed($entityType, $path, $index); |
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} |
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private function removeIndexed(string $entityType, string $path, string $index): void |
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{ |
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if (is_numeric($index)) { |
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// Remove all (higher) values to prevent a new value after re-indexing |
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if ((int)$index === 0) { |
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$this->data[$entityType][$path] = null; |
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return; |
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} |
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$this->data[$entityType][$path] = \array_slice($this->data[$entityType][$path], 0, (int)$index); |
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return; |
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} |
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// Filter out all nodes of the specified type |
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$this->data[$entityType][$path] = array_filter( |
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$this->data[$entityType][$path], |
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static function ($node) use ($index) { |
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return empty($node['type']) || $node['type'] !== $index; |
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} |
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); |
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// If we end up with an empty array make it NULL |
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if (empty($this->data[$entityType][$path])) { |
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$this->data[$entityType][$path] = null; |
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return; |
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} |
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// Re-index |
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$this->data[$entityType][$path] = array_values($this->data[$entityType][$path]); |
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} |
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} |
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kingsquare /
communibase-databag
