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<?php declare(strict_types=1); |
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/* |
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* This file is part of FlexPHP. |
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* |
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* (c) Freddie Gar <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FlexPHP\Schema; |
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use FlexPHP\Schema\Constants\Keyword; |
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use FlexPHP\Schema\Exception\InvalidFileSchemaException; |
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use FlexPHP\Schema\Exception\InvalidSchemaException; |
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use Symfony\Component\Yaml\Exception\ParseException; |
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use Symfony\Component\Yaml\Yaml; |
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final class Schema implements SchemaInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* @var string |
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*/ |
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private $title; |
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/** |
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* @var array<int,SchemaAttributeInterface> |
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*/ |
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private $attributes; |
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public static function fromArray(array $schema): SchemaInterface |
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{ |
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/** @var string $name */ |
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$name = \key($schema) ?? ''; |
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$title = $schema[$name][Keyword::TITLE] ?? ''; |
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$attributes = $schema[$name][Keyword::ATTRIBUTES] ?? []; |
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return new self($name, $title, $attributes); |
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} |
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public static function fromFile(string $schemafile): SchemaInterface |
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{ |
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try { |
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$yaml = new Yaml(); |
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$schema = $yaml->parseFile($schemafile); |
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} catch (ParseException $e) { |
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throw new InvalidFileSchemaException(); |
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} |
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return self::fromArray($schema); |
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} |
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public function __construct(string $name, string $title, array $attributes) |
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{ |
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$this->setName($name); |
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$this->setTitle($title); |
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$this->setAttributes($attributes); |
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} |
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public function name(): string |
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{ |
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return $this->name; |
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} |
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public function title(): string |
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{ |
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return $this->title; |
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} |
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public function attributes(): array |
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{ |
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return $this->attributes; |
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} |
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private function setName(string $name): void |
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{ |
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if (empty(\trim($name))) { |
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throw new InvalidSchemaException('Schema name is required'); |
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} |
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$this->name = $name; |
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} |
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private function setTitle(string $title): void |
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{ |
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if (empty(\trim($title))) { |
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throw new InvalidSchemaException(\sprintf('Schema %s:title is required', $this->name())); |
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} |
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$this->title = $title; |
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} |
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private function setAttributes(array $attributes): void |
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{ |
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if (empty($attributes)) { |
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throw new InvalidSchemaException(\sprintf('Schema %s:attributes are required', $this->name())); |
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} |
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$schemaAttributes = []; |
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foreach ($attributes as $attribute) { |
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$name = $attribute[Keyword::NAME] ?? ''; |
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$dataType = $attribute[Keyword::DATATYPE] ?? ''; |
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$constraints = $attribute[Keyword::CONSTRAINTS] ?? ''; |
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$schemaAttributes[] = new SchemaAttribute($name, $dataType, $constraints); |
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} |
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$this->attributes = $schemaAttributes; |
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} |
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} |
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flexphp /
flex-schema
