DeleteCompiler::compileDelete()   A
last analyzed

Complexity

Conditions 4
Paths 4

Size

Total Lines 15
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 20

Importance

Changes 0
Metric Value
dl 0
loc 15
ccs 0
cts 10
cp 0
rs 9.2
c 0
b 0
f 0
cc 4
eloc 8
nc 4
nop 1
crap 20
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<?php
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/**
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 * This file is part of UnderQuery package.
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 *
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 * Copyright (c) 2016 Beniamin Jonatan Šimko
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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 Phuria\UnderQuery\QueryCompiler\ConcreteCompiler;
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use Phuria\UnderQuery\QueryBuilder\BuilderInterface;
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use Phuria\UnderQuery\QueryBuilder\DeleteBuilder;
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use Phuria\UnderQuery\QueryCompiler\ClausesCompiler;
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use Phuria\UnderQuery\QueryCompiler\CompilerPayload;
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use Phuria\UnderQuery\QueryCompiler\ReferenceCompiler;
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use Phuria\UnderQuery\QueryCompiler\TableCompiler;
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/**
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 * @author Beniamin Jonatan Šimko <[email protected]>
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 */
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class DeleteCompiler extends AbstractConcreteCompiler
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{
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    /**
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     * DeleteCompiler constructor.
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     */
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    public function __construct()
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    {
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        $tableCompiler = new TableCompiler();
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        $referenceCompiler = new ReferenceCompiler();
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        $clauseCompiler = new ClausesCompiler();
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        parent::__construct([
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            [$this, 'compileDelete'],
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            [$tableCompiler, 'compileRootTables'],
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            [$tableCompiler, 'compileJoinTables'],
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            [$clauseCompiler, 'compileWhere'],
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            [$clauseCompiler, 'compileOrderBy'],
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            [$clauseCompiler, 'compileLimit'],
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            [$referenceCompiler, 'compileReference'],
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        ]);
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    }
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    /**
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     * @inheritdoc
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     */
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    public function supportsBuilder(BuilderInterface $builder)
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    {
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        return $builder instanceof DeleteBuilder;
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    }
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    /**
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     * @param CompilerPayload $payload
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     *
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     * @return CompilerPayload
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     */
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    public function compileDelete(CompilerPayload $payload)
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    {
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        $builder = $payload->getBuilder();
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        if ($builder instanceof DeleteBuilder) {
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            $payload = $payload->updateSQL('DELETE');
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        }
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        if ($builder instanceof DeleteBuilder && $builder->getDeleteClauses()) {
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            $newSQL = implode(', ', $builder->getDeleteClauses());
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            $payload = $payload->appendSQL($newSQL);
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        }
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        return $payload;
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    }
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}