Padawan\Domain\Project\Node\Uses

Complexity

Total Complexity

13

Size/Duplication

Total Lines	67
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	find()	0	6	2
A	findAlias()	0	7	2
A	getFQCN()	0	3	1
A	setFQCN()	0	3	1
A	add()	0	7	2
A	all()	0	3	1
A	getReversed()	0	9	3

<?php

namespace Padawan\Domain\Project\Node;

use Padawan\Domain\Project\FQN;
use Padawan\Domain\Project\FQCN;

class Uses {
    private $map = [];
    private $reversed;
    private $fqcn;

    public function __construct(FQN $fqcn = null) {
        $this->fqcn = $fqcn;
    }

    /**
     * Finds FQCN in file uses. Returns false if there are no such class in uses
     *
     * @return FQCN|bool
     */
    public function find($alias) {
        if (array_key_exists($alias, $this->map)) {
            return $this->map[$alias];
        }
        return false;
    }

    /**
     * Finds alias for given FQCN.
     *
     * @return string
     */
    public function findAlias(FQCN $fqcn) {
        $rev = $this->getReversed();
        if (array_key_exists($fqcn->toString(), $rev)) {
            return $rev[$fqcn->toString()];
        }
        return $fqcn->toString();
    }

    public function getFQCN() {
        return $this->fqcn;
    }

    public function setFQCN(FQN $fqcn) {
        $this->fqcn = $fqcn;
    }

    /**
     * Adds FQCN to uses map
     */
    public function add(FQCN $fqcn, $alias = null) {
        if (!$alias) {
            $alias = $fqcn->getClassName();
        }
        $this->map[$alias] = $fqcn;
        $this->reversed = null;
    }

    public function all() {
        return $this->map;
    }

    protected function getReversed() {
        if ($this->reversed === null) {
            $this->reversed = [];
            foreach ($this->map AS $alias=>$fqcn) {
                $this->reversed[$fqcn->toString()] = $alias;
            }
        }
        return $this->reversed;
    }
}