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<?php |
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/** |
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* Copyright 2021 Aleksandar Panic |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace ArekX\PQL; |
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use ArekX\PQL\Contracts\StructuredQuery; |
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/** |
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* Represents high-level structured query for |
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* defining a query structure for all queries. |
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*/ |
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class Query implements StructuredQuery |
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{ |
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/** |
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* Defined query parts |
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* |
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* @var array |
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*/ |
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protected array $parts = []; |
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/** |
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* @inheritDoc |
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*/ |
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public static function create(): static |
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{ |
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return new static(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function toArray(): array |
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{ |
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return $this->parts; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function use(string $part, array|string|StructuredQuery|null $value): static |
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{ |
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$this->parts[$part] = $value; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function append(string $part, array|string|StructuredQuery $value): static |
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{ |
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if (!empty($this->parts[$part]) && !is_array($this->parts[$part])) { |
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$this->parts[$part] = [$this->parts[$part]]; |
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} |
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$this->parts[$part][] = $value; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get(string $part): array|string|StructuredQuery|null |
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{ |
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return $this->parts[$part] ?? null; |
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} |
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} |
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ArekX /
PQL
