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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\Drivers\MySql\Builder\Builders; |
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use ArekX\PQL\Contracts\StructuredQuery; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\JoinTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\NumberPartTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\QuoteNameTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\SubQueryTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\WhereTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\Builders\Traits\WrapValueTrait; |
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use ArekX\PQL\Drivers\MySql\Builder\MySqlQueryBuilderState; |
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/** |
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* Represents a query builder for building UPDATE query. |
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*/ |
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class UpdateBuilder extends QueryPartBuilder |
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{ |
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use QuoteNameTrait; |
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use WrapValueTrait; |
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use SubQueryTrait; |
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use JoinTrait; |
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use WhereTrait; |
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use NumberPartTrait; |
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/** |
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* @inheritDoc |
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*/ |
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protected function getInitialParts(): array |
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{ |
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return ['UPDATE']; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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protected function getRequiredParts(): array |
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{ |
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return ['to', 'set']; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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protected function getPartBuilders(): array |
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{ |
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return [ |
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'to' => fn($parts, $state) => $this->buildTo($parts, $state), |
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'join' => fn($parts, $state) => $this->buildJoin($parts, $state), |
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'set' => fn($parts, $state) => $this->buildSet($parts, $state), |
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'where' => fn($parts, $state) => $this->buildWhere($parts, $state), |
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'limit' => fn($parts, $state) => $this->buildLimit($parts), |
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'offset' => fn($parts, $state) => $this->buildOffset($parts), |
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]; |
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} |
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/** |
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* Builds table which will be updated. |
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* |
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* @param array|StructuredQuery $parts Part which will be updated. |
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* @param MySqlQueryBuilderState $state Query builder state. |
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* @return string |
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*/ |
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protected function buildTo($parts, MySqlQueryBuilderState $state) |
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{ |
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if ($parts instanceof StructuredQuery) { |
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return $this->buildQuery($parts, $state); |
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} |
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return $this->quoteName($parts); |
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} |
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/** |
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* Build SET part. |
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* |
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* @param array|StructuredQuery $parts Part to be built |
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* @param MySqlQueryBuilderState $state Query builder state |
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* @return string |
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*/ |
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protected function buildSet($parts, MySqlQueryBuilderState $state) |
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{ |
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if ($parts instanceof StructuredQuery) { |
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return 'SET ' . $this->buildQuery($parts, $state); |
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} |
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$results = []; |
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foreach ($parts as $key => $value) { |
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$results[] = $this->quoteName($key) . ' = ' . $this->buildWrapValue($value, $state); |
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} |
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return 'SET ' . implode(', ', $results); |
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} |
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} |
ArekX /
PQL
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