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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\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\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 an INSERT query |
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*/ |
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class InsertBuilder 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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/** |
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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 ['INSERT']; |
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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 ['into', 'values']; |
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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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'into' => fn($part, $state) => $this->buildInto($part, $state), |
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'columns' => fn($part, $state) => $this->buildColumns($part, $state), |
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'values' => fn($part, $state) => $this->buildValueItems($part, $state), |
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]; |
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} |
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/** |
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* Build INTO part. |
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* |
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* @param StructuredQuery|string $part Table name into the data to be inserted |
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* @param MySqlQueryBuilderState $state Query builder state |
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* @return string |
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*/ |
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protected function buildInto($part, $state) |
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{ |
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if ($part instanceof StructuredQuery) { |
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return 'INTO ' . $this->buildQuery($part, $state); |
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} |
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return 'INTO ' . $this->quoteName($part); |
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} |
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/** |
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* Build specific columns which will be inserted. |
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* |
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* @param StructuredQuery|array $columns Columns to be inserted |
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* @param MySqlQueryBuilderState $state Query builder state |
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* @return string |
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*/ |
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protected function buildColumns($columns, $state) |
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{ |
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if ($columns instanceof StructuredQuery) { |
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return $this->buildQuery($columns, $state); |
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} |
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$result = []; |
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foreach ($columns as $column) { |
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$result[] = $this->quoteName($column); |
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} |
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return '(' . implode(', ', $result) . ')'; |
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} |
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/** |
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* Build multiple value items. |
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* |
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* @param array $valuesList List of values |
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* @param MySqlQueryBuilderState $state Query builder state |
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* @return string |
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*/ |
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protected function buildValueItems($valuesList, $state) |
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{ |
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$results = []; |
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foreach ($valuesList as $values) { |
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$results[] = $this->buildValues($values, $state); |
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} |
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return 'VALUES ' . implode(' ' , $results); |
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} |
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/** |
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* Build specific values which will be inserted. |
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* |
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* @param StructuredQuery|array $values Values to be inserted |
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* @param MySqlQueryBuilderState $state Query builder state |
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* @return string |
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*/ |
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protected function buildValues($values, $state) |
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{ |
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if ($values instanceof StructuredQuery) { |
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return $this->buildQuery($values, $state); |
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} |
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$result = []; |
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foreach ($values as $value) { |
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$result[] = $this->buildWrapValue($value, $state); |
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} |
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return '(' . implode(', ', $result) . ')'; |
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} |
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} |
ArekX /
PQL
