Completed
Push — master ( dfcebf...a7b543 )
by Beñat
01:49
created

Pdo::update()   A

Complexity

Conditions 4
Paths 5

Size

Total Lines 20
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 20
rs 9.2
cc 4
eloc 12
nc 5
nop 4
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<?php
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/*
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 * This file is part of the Shared Kernel library.
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 *
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 * Copyright (c) 2016-present LIN3S <[email protected]>
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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 LIN3S\SharedKernel\Infrastructure\Persistence\Sql;
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/**
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 * @author Beñat Espiña <[email protected]>
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 */
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final class Pdo
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{
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    public const DATE_FORMAT = 'Y-m-d H:i:s';
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    private $pdo;
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    public function __construct(\PDO $pdo)
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    {
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        $this->pdo = $pdo;
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        $this->pdo->setAttribute($this->pdo::ATTR_ERRMODE, $this->pdo::ERRMODE_EXCEPTION);
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    }
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    public function query(string $sql, array $parameters) : array
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    {
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        return $this->execute($sql, $parameters)->fetchAll(\PDO::FETCH_ASSOC);
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    }
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    public function singleQuery(string $sql, array $parameters) : ?array
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    {
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        $result = $this->execute($sql, $parameters)->fetch(\PDO::FETCH_ASSOC);
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        return false === $result ? null : $result;
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    }
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    public function insert($table, $columns, $numberOfInsertions, callable $prepareData) : void
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    {
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        $rowPlaces = '(' . implode(', ', array_fill(0, count($columns), '?')) . ')';
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        $allPlaces = implode(', ', array_fill(0, $numberOfInsertions, $rowPlaces));
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        $sql = 'INSERT INTO ' . $table . ' (' . implode(', ', $columns) . ') VALUES ' . $allPlaces;
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        $this->execute($sql, call_user_func($prepareData));
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    }
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    public function update($table, $columns, $numberOfUpdates, callable $prepareData) : void
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    {
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        $sql = 'UPDATE ' . $table . ' SET(';
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        $updates = 0;
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        foreach ($columns as $column => $value) {
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            if ($updates !== 0) {
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                $sql .= ',';
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            }
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            if ($updates === $numberOfUpdates) {
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                break;
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            }
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            $sql .= $column . '=' . $value;
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            $updates++;
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        }
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        $sql .= ")";
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        $this->execute($sql, call_user_func($prepareData));
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    }
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    public function executeAtomically(callable $function)
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    {
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        $this->pdo->beginTransaction();
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        try {
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            $return = call_user_func($function, $this);
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            $this->pdo->commit();
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            return $return ?: true;
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        } catch (\Exception | \Throwable $exception) {
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            $this->pdo->rollback();
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            throw $exception;
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        }
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    }
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    public function execute(string $sql, array $parameters) : \PDOStatement
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    {
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        $statement = $this->pdo->prepare($sql);
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        $statement->execute($parameters);
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        return $statement;
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    }
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}
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