Rentgen\Database\Constraint\PrimaryKey

Complexity

Total Complexity

13

Size/Duplication

Total Lines	111
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	0

Importance

Changes	11
Bugs	5	Features	3

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	3
A	getName()	0	4	1
A	getColumns()	0	6	2
A	isAutoCreateColumn()	0	4	1
A	isMulti()	0	4	1
A	disableAutoIncrement()	0	6	1
A	isAutoIncrement()	0	4	1
A	__toString()	0	7	1
A	getTable()	0	4	1
A	setTable()	0	6	1

<?php

namespace Rentgen\Database\Constraint;

use Rentgen\Database\Table;

class PrimaryKey implements ConstraintInterface
{
    private $columns;
    private $isAutoIncrement = true;
    private $autoCreateColumn = false;
    private $table;

    /**
     * Constructor.
     *
     * @param array|string $columns Column names.
     * @param Table        $table   Table instance.
     */
    public function __construct($columns = null, Table $table = null)
    {
        $this->columns = is_string($columns) ? array($columns) : $columns;
        if (empty($this->columns)) {
            $this->autoCreateColumn = true;
        }
        $this->table = $table;
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return $this->table->getName() . '_pkey';
    }

    // TODO hmmmmmm....
    public function getColumns()
    {
        return empty($this->columns)
            ? $this->table->getName() . '_id'
            : implode(',', $this->columns);
    }

    /**
     * Return true if the primary key is auto create column.
     *
     * @return bool Auto create column
     */
    public function isAutoCreateColumn()
    {
        return $this->autoCreateColumn;
    }

    /**
     * Return true if the primary key is multi.
     *
     * @return bool Multi columns.
     */
    public function isMulti()
    {
        return count($this->columns) > 1;
    }

    /**
     * Disable auto increment.
     *
     * @return PrimaryKey Self.
     */
    public function disableAutoIncrement()
    {
        $this->isAutoIncrement = false;

        return $this;
    }

    /**
     * Return true if the primary key is auto increment.
     *
     * @return bool Auto increment.
     */
    public function isAutoIncrement()
    {
        return true === $this->isAutoIncrement;
    }

    // TODO Remove this code
    public function __toString()
    {
        return  sprintf('CONSTRAINT %s PRIMARY KEY (%s)'
            , $this->getName()
            , $this->getColumns()
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getTable()
    {
        return $this->table;

The expression $this->table; of type null|Rentgen\Database\Table adds the type Rentgen\Database\Table to the return on line 101 which is incompatible with the return type declared by the interface Rentgen\Database\Constraint\ConstraintInterface::getTable of type Rentgen\Database\Constraint\Table.

    }

    /**
     * Set table instance.
     *
     * @param Table $table Table instance.
     *
     * @return PrimaryKey Self.
     */
    public function setTable(Table $table)
    {
        $this->table = $table;

        return $this;
    }
}