Metadata\Driver\FileLocator

Complexity

Total Complexity

12

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	findFileForClass()	0	15	6
A	findAllClasses()	0	20	5

<?php

namespace Metadata\Driver;

class FileLocator implements AdvancedFileLocatorInterface
{
    private $dirs;

    public function __construct(array $dirs)
    {
        $this->dirs = $dirs;
    }

    /**
     * @param \ReflectionClass $class
     * @param string $extension
     *
     * @return string|null
     */
    public function findFileForClass(\ReflectionClass $class, string $extension): ?string
    {
        foreach ($this->dirs as $prefix => $dir) {
            if ('' !== $prefix && 0 !== strpos($class->getNamespaceName(), $prefix)) {
                continue;
            }

            $len = '' === $prefix ? 0 : strlen($prefix) + 1;
            $path = $dir . '/' . str_replace('\\', '.', substr($class->name, $len)) . '.' . $extension;
            if (file_exists($path)) {
                return $path;
            }
        }

        return null;
    }

    /**
     * {@inheritDoc}
     */
    public function findAllClasses(string $extension): array
    {
        $classes = array();
        foreach ($this->dirs as $prefix => $dir) {
            /** @var $iterator \RecursiveIteratorIterator|\SplFileInfo[] */
            $iterator = new \RecursiveIteratorIterator(
                new \RecursiveDirectoryIterator($dir),
                \RecursiveIteratorIterator::LEAVES_ONLY
            );
            $nsPrefix = $prefix !== '' ? $prefix . '\\' : '';
            foreach ($iterator as $file) {
                if (($fileName = $file->getBasename('.' . $extension)) == $file->getBasename()) {
                    continue;
                }

                $classes[] = $nsPrefix . str_replace('.', '\\', $fileName);
            }
        }

        return $classes;
    }
}