Nubs\Which\PathBuilder\FileAppenderTrait

Complexity

Total Complexity

2

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	_appendFileToPaths()	0	12	2
	_joinPaths()	0	1	?
	_isAtom()	0	1	?

<?php
namespace Nubs\Which\PathBuilder;

/**
 * Appends filenames to an array of paths.
 */
trait FileAppenderTrait
{
    /**
     * Append the filename to the array of paths.
     *
     * @param array $paths The paths to append to.
     * @param string $file The filename.
     * @return array The paths with the file name appended.
     */
    protected function _appendFileToPaths(array $paths, $file)
    {
        if (!$this->_isAtom($file)) {
            return [$file];
        }

        $appendFile = function($path) use($file) {
            return $this->_joinPaths($path, $file);
        };

        return array_map($appendFile, $paths);
    }

    /**
     * Joins two path segments together.
     *
     * @param string $start The starting segment.
     * @param string $end The ending segment.
     * @return string The joined segments.
     */
    abstract protected function _joinPaths($start, $end);

    /**
     * Checks to see if a path is just a single atom (no directory).
     *
     * @param string $path The path to check.
     * @return boolean True if it's an atom, false otherwise.
     */
    abstract protected function _isAtom($path);
}