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<?php |
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namespace GSCP; |
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use Exception; |
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class GSCPService |
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{ |
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use GSCPSettersTrait; |
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use GSCPDownloadTrait; |
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private const DEPTH = 6; |
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/** @var string */ |
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private $filename; |
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/** @var string */ |
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private $locale; |
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/** @var array */ |
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private $categories; |
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/** @var string[] */ |
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private $columns; |
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public function __construct(array $options = []) |
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{ |
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$this->filename = $options['filename'] ?? 'gscp.txt'; |
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$this->locale = $options['locale'] ?? 'en-US'; |
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$this->columns = $options['columns'] ?? [ |
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'id', |
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'name', |
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'parentId', |
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'parents', |
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'children', |
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]; |
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} |
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/** |
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* @return array |
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*/ |
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public function toArray(): array |
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{ |
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$this->getCategories(); |
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$this->parse(); |
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if (in_array('children', $this->columns, true)) { |
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$this->addChildren(); |
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} |
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if (in_array('parents', $this->columns, true)) { |
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$this->addParents(); |
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} |
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$this->format(); |
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return $this->categories; |
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} |
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/** |
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* @return false|string |
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*/ |
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public function toJson() |
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{ |
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return json_encode($this->toArray()); |
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} |
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private function parse(): void |
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{ |
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$parsedCategories = []; |
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for ($depth = 0; $depth < self::DEPTH; $depth++) { |
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foreach ($this->categories as $id => $category) { |
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if (count($category) !== $depth + 1) { |
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continue; |
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} |
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$parentId = 0; |
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$parentCategoryDepth = $depth - 1; |
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if ($parentCategoryDepth >= 0) { |
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foreach ($parsedCategories as $item) { |
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if ($item['name'] === $category[$parentCategoryDepth]) { |
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$parentId = $item['id']; |
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break; |
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} |
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} |
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} |
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$parsedCategories[$id] = [ |
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'id' => $id, |
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'parentId' => $parentId, |
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'parents' => [], |
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'children' => [], |
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'name' => $category[$depth] |
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]; |
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} |
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} |
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$this->categories = $parsedCategories; |
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} |
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private function addChildren(): void |
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{ |
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foreach ($this->categories as $id => &$category) { |
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$children = []; |
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foreach ($this->categories as $row) { |
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if ($row['parentId'] === $id) { |
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$children[] = $row['id']; |
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} |
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} |
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$category['children'] = $children; |
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} |
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} |
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private function addParents(): void |
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{ |
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foreach ($this->categories as &$item) { |
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$parents = []; |
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$parentId = $item['parentId']; |
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while ($parentId !== 0) { |
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$parents[] = (int) $parentId; |
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$parentId = $this->categories[$parentId]['parentId']; |
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} |
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$item['parents'] = $parents; |
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} |
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} |
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private function format(): void |
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{ |
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$formattedCategories = []; |
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foreach ($this->categories as $id => $category) { |
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$formattedCategory = []; |
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foreach ($this->columns as $column) { |
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$formattedCategory[$column] = $category[$column]; |
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} |
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$formattedCategories[$id] = $formattedCategory; |
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} |
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$this->categories = $formattedCategories; |
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} |
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private function getCategories(): void |
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{ |
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$this->download(); |
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$content = (string) file_get_contents($this->filename); |
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$list = explode(PHP_EOL, $content); |
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$this->categories = []; |
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foreach ($list as $row) { |
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if ('' === $row) { |
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continue; |
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} |
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if ('#' === $row[0]) { |
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continue; |
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} |
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[$id, $text] = explode(' - ', $row); |
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$this->categories[(int) $id] = explode(' > ', trim($text)); |
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} |
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} |
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5 |
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private function getLocale(): string |
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{ |
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5 |
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if (!preg_match('/^[a-z]{2}-[A-Z]{2}$/i', $this->locale)) { |
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1 |
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throw new Exception('Please setup correct locale'); |
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} |
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4 |
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return $this->locale; |
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} |
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} |
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sergunik /
google-shopping-category-parcer
This check looks for private methods that have been defined, but are not used inside the class.