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by Aleksei
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created

CompileJsonContainsKey::compile()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 16
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 10
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 16
rs 9.9332
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<?php
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/**
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 * This file is part of Cycle ORM package.
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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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declare(strict_types=1);
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namespace Cycle\Database\Driver\Postgres\Injection;
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class CompileJsonContainsKey extends PostgresJsonExpression
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{
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    protected function compile(string $statement): string
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    {
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        $path = $this->getPath($statement);
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        $attribute = $this->getAttribute($statement);
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        $fullPath = $this->getField($statement);
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        if (!empty($path)) {
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            $fullPath .= '->' . $path;
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        }
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        if (!\filter_var($attribute, FILTER_VALIDATE_INT)) {
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            return \sprintf('coalesce((%s)::jsonb ?? %s, false)', $fullPath, $attribute);
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        }
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        return \vsprintf('CASE WHEN %s THEN %s ELSE false END', [
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            \sprintf('jsonb_typeof((%s)::jsonb) = \'array\'', $fullPath),
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            \sprintf('jsonb_array_length((%s)::jsonb) >= %s', $fullPath, $attribute + 1),
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        ]);
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    }
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}
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