LaravelFreelancerNL\Aranguent\Query\JoinClause

Complexity

Total Complexity

7

Size/Duplication

Total Lines	144
Duplicated Lines	0 %

Test Coverage

Coverage

60.71%

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	forSubQuery()	0	3	1
A	orOn()	0	3	1
A	newQuery()	0	3	1
A	on()	0	6	2
A	__construct()	0	17	1
A	newParentQuery()	0	8	1

<?php

declare(strict_types=1);

namespace LaravelFreelancerNL\Aranguent\Query;

use Closure;
use Illuminate\Database\Query\Builder as IlluminateQueryBuilder;
use Illuminate\Database\Query\Expression;
use Illuminate\Database\Query\Processors\Processor;

This use statement conflicts with another class in this namespace, LaravelFreelancerNL\Aranguent\Query\Processor. Consider defining an alias.

use LaravelFreelancerNL\Aranguent\Connection;

class JoinClause extends Builder
{
    /**
     * The type of join being performed.
     *
     * @var string
     */
    public $type;

    /**
     * The table the join clause is joining to.
     *
     * @var Expression|string
     */
    public $table;

    /**
     * The connection of the parent query builder.
     *
     * @var \Illuminate\Database\ConnectionInterface
     */
    protected $parentConnection;

    /**
     * The grammar of the parent query builder.
     *
     * @var \Illuminate\Database\Query\Grammars\Grammar
     */
    protected $parentGrammar;

    /**
     * The processor of the parent query builder.
     *
     * @var Processor
     */
    protected $parentProcessor;

    /**
     * The class name of the parent query builder.
     *
     * @var class-string<IlluminateQueryBuilder>

The doc comment class-string<IlluminateQueryBuilder> at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string<IlluminateQueryBuilder>.

     */
    protected $parentClass;

    /**
     * Create a new join clause instance.
     *
     * @param  string  $type
     * @param  Expression|string  $table
     * @return void
     */
    public function __construct(IlluminateQueryBuilder $parentQuery, $type, $table)
    {
        $this->type = $type;
        $this->table = $table;
        $this->parentClass = get_class($parentQuery);
        $this->parentGrammar = $parentQuery->getGrammar();
        $this->parentProcessor = $parentQuery->getProcessor();
        $this->parentConnection = $parentQuery->getConnection();

        parent::__construct(
            $this->parentConnection,
            $this->parentGrammar,
            $this->parentProcessor,
        );

        $this->registerTableAlias($table);
        $this->importTableAliases($parentQuery);
    }

    /**
     * Add an "on" clause to the join.
     *
     * On clauses can be chained, e.g.
     *
     *  $join->on('contacts.user_id', '=', 'users.id')
     *       ->on('contacts.info_id', '=', 'info.id')
     *
     * will produce the following SQL:
     *
     * on `contacts`.`user_id` = `users`.`id` and `contacts`.`info_id` = `info`.`id`
     *
     * @param  \Closure|string  $first
     * @param  string|null  $operator
     * @param  Expression|string|null  $second
     * @param  string  $boolean
     * @return $this
     *
     * @throws \InvalidArgumentException
     */
    public function on($first, $operator = null, $second = null, $boolean = 'and')
    {
        if ($first instanceof Closure) {
            return $this->whereNested($first, $boolean);
        }
        return $this->whereColumn($first, $operator, $second, $boolean);
    }

    /**
     * Add an "or on" clause to the join.
     *
     * @param  \Closure|string  $first
     * @param  string|null  $operator
     * @param  string|null  $second
     * @return JoinClause
     */
    public function orOn($first, $operator = null, $second = null)
    {
        return $this->on($first, $operator, $second, 'or');
    }

    /**
     * Get a new instance of the join clause builder.
     *
     * @return JoinClause
     */
    public function newQuery()
    {
        return new self($this->newParentQuery(), $this->type, $this->table);
    }

    /**
     * Create a new query instance for sub-query.
     *
     * @return \Illuminate\Database\Query\Builder
     */
    protected function forSubQuery()
    {
        return $this->newParentQuery()->newQuery();
    }

    /**
     * Create a new parent query instance.
     *
     * @return Builder
     */
    protected function newParentQuery()
    {
        $class = $this->parentClass;

        $newParentQuery = new $class($this->parentConnection, $this->parentGrammar, $this->parentProcessor);
        assert($newParentQuery instanceof Builder);

        return $newParentQuery;
    }
}