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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of Wszetko Sitemap. |
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* |
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* (c) Paweł Kłopotek-Główczewski <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Wszetko\Sitemap\Drivers\DataCollectors; |
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use Wszetko\Sitemap\Items\Url; |
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/** |
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* Class Memory. |
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* |
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* @package Wszetko\Sitemap\Drivers\DataCollectors |
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*/ |
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class Memory extends AbstractDataCollector |
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{ |
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/** |
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* Collection of added URLs. |
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* |
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* @var array |
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*/ |
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private $items = []; |
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/** |
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* Number of elements in each group. |
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* |
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* @var int[] |
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*/ |
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private $element = []; |
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/** |
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* Array of used extensions. |
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* |
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* @var array |
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*/ |
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private $extensions = []; |
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/** |
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* @inheritDoc |
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*/ |
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public function add(Url $item, string $group): void |
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{ |
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if (!isset($this->items[$group])) { |
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$this->items[$group] = []; |
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} |
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$this->addExtensions($item->getExtensions()); |
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$this->items[$group][] = $item->toArray(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function addExtensions(array $extensions): void |
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{ |
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foreach ($extensions as $extension) { |
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foreach ($extension as $ext) { |
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$this->extensions[$ext::NAMESPACE_NAME] = $ext::NAMESPACE_URL; |
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} |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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2 |
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public function fetch(string $group): ?array |
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{ |
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if (!isset($this->items[$group])) { |
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return null; |
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} |
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$element = $this->getGroupElementsCount($group); |
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if (($element + 1) > $this->getGroupCount($group)) { |
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return null; |
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} |
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$result = $this->items[$group][$element]; |
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$this->incrementGroupElement($group); |
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return $result; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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2 |
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public function getGroupCount(string $group): int |
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{ |
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return count($this->items[$group]); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetchAll(?string $group = null): ?array |
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{ |
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if (is_string($group) && $group !== '') { |
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if (isset($this->items[$group])) { |
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return $this->items[$group]; |
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} |
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return null; |
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} |
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return $this->items; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isLast(string $group): bool |
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{ |
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return !isset($this->items[$group][$this->getGroupElementsCount($group) + 1]); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetchGroup(string $group): array |
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{ |
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return $this->items[$group]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getGroupsCount(): int |
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{ |
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return count($this->getGroups()); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getGroups(): array |
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{ |
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return array_keys($this->items); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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2 |
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public function getCount(): int |
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{ |
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$result = 0; |
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foreach ($this->items as $item) { |
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$result += count($item); |
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} |
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return $result; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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2 |
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public function getExtensions(): array |
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{ |
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return $this->extensions; |
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} |
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/** |
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* Return number of elements in group. |
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* |
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* @param string $group |
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* |
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* @return int |
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*/ |
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private function getGroupElementsCount(string $group): int |
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{ |
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if (!isset($this->element[$group])) { |
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$this->element[$group] = 0; |
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} |
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return $this->element[$group]; |
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} |
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/** |
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* Increment number of elements in group. |
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* |
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* @param string $group |
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*/ |
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private function incrementGroupElement(string $group): void |
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{ |
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if (isset($this->element[$group])) { |
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++$this->element[$group]; |
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} |
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} |
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} |
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wszetko /
sitemap
