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<?php |
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namespace kalanis\kw_menu; |
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use kalanis\kw_paths\PathsException; |
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/** |
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* Class MoreEntries |
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* @package kalanis\kw_menu |
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* Process the menu against the file tree |
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* Load more already unloaded entries and remove non-existing ones |
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*/ |
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class MoreEntries |
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{ |
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/** @var string[] */ |
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protected array $groupKey = []; |
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protected MetaProcessor $meta; |
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protected Interfaces\IEntriesSource $dataSource; |
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public function __construct(MetaProcessor $metaSource, Interfaces\IEntriesSource $dataSource) |
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{ |
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$this->meta = $metaSource; |
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$this->dataSource = $dataSource; |
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} |
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/** |
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* @param string[] $groupKey directory to scan |
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* @return $this |
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*/ |
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public function setGroupKey(array $groupKey): self |
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{ |
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$this->groupKey = $groupKey; |
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return $this; |
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} |
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/** |
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* @param string[] $metaKey file/id with meta data |
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* @throws MenuException |
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* @return $this |
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*/ |
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public function setMeta(array $metaKey): self |
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{ |
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$this->meta->setKey($metaKey); |
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return $this; |
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} |
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/** |
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* @throws MenuException |
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* @throws PathsException |
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* @return $this |
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*/ |
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public function load(): self |
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{ |
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if ($this->meta->exists()) { |
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$this->meta->load(); |
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$this->fillMissing(); |
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} else { |
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$this->createNew(); |
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} |
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return $this; |
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} |
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/** |
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* @throws MenuException |
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* @throws PathsException |
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*/ |
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protected function createNew(): void |
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{ |
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foreach ($this->dataSource->getFiles($this->groupKey) as $file) { |
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$this->meta->addEntry($file); |
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} |
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} |
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/** |
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* @throws MenuException |
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* @throws PathsException |
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*/ |
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protected function fillMissing(): void |
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{ |
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$toRemoval = array_map([$this, 'entryId'], $this->meta->getWorking()); |
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$toRemoval = (array) array_combine($toRemoval, array_fill(0, count($toRemoval), true)); |
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foreach ($this->dataSource->getFiles($this->groupKey) as $file) { |
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$alreadyKnown = false; |
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foreach ($this->meta->getWorking() as $item) { # stay |
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if ((!$alreadyKnown) && ($item->getId() == $file)) { |
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$alreadyKnown = true; |
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$toRemoval[$item->getId()] = false; |
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} |
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} |
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if (!$alreadyKnown) { |
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$this->meta->addEntry($file); |
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} |
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} |
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foreach ($this->meta->getWorking() as $item) { |
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if (!empty($toRemoval[$item->getId()])) { |
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$this->meta->removeEntry($item->getId()); |
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} |
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} |
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} |
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public function entryId(Menu\Entry $item): string |
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{ |
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return $item->getId(); |
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} |
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public function getMeta(): MetaProcessor |
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{ |
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return $this->meta; |
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} |
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} |
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alex-kalanis /
kw_menu
