Puzzle\QueryBuilder\Queries\Update

Complexity

Total Complexity

8

Size/Duplication

Total Lines	79
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	9

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	12	2
A	toString()	0	13	1
A	update()	0	6	1
A	set()	0	6	1
A	buildUpdate()	0	11	2
A	buildSets()	0	6	1

<?php

declare(strict_types = 1);

namespace Puzzle\QueryBuilder\Queries;

use Puzzle\QueryBuilder\Query;
use Puzzle\QueryBuilder\Traits\EscaperAware;
use Puzzle\QueryBuilder\Queries\Snippets\Builders;

class Update implements Query
{
    use
        EscaperAware,
        Builders\Join,
        Builders\Where,
        Builders\OrderBy,
        Builders\Limit;

    private
        $updatePart,

It is generally advisable to only define one property per statement.

The visibility should be declared for property $updatePart.

        $sets;

    /**
     * @param Snippets\TableName|string|null $table
     */
    public function __construct($table = null, ?string $alias = null)
    {
        $this->updatePart = new Snippets\Update();
        $this->where = new Snippets\Where();
        $this->sets = new Snippets\Set();
        $this->orderBy = new Snippets\OrderBy();

        if(! empty($table))
        {
            $this->update($table, $alias);
        }
    }

    public function toString(): string
    {
        $queryParts = array(
            $this->buildUpdate(),
            $this->buildJoin(),
            $this->buildSets(),
            $this->buildWhere($this->escaper),
            $this->buildOrderBy(),
            $this->buildLimit(),
        );

        return implode(' ', array_filter($queryParts));
    }

    /**
     * @param Snippets\TableName|string $table
     */
    public function update($table, ?string $alias = null): self
    {
        $this->updatePart->addTable($table, $alias);

        return $this;
    }

    public function set(array $fields): self
    {
        $this->sets->set($fields);

        return $this;
    }

    private function buildUpdate(): string
    {
        $updateString = $this->updatePart->toString();

        if(empty($updateString))
        {
            throw new \RuntimeException('No table defined');
        }

        return $updateString;
    }

    private function buildSets(): string
    {
        $this->sets->setEscaper($this->escaper);

        return $this->sets->toString();
    }
}