Parser.php

<?php
namespace Gos\Component\Parser;

use Behat\Transliterator\Transliterator;
use Symfony\Component\Yaml\Parser as YamlParser;

class Parser
{
    /**
     * @param        $filePath
     * @param string $path
     *
     * @return mixed
     */
    public static function yaml($filePath, $path = null)
    {
        $parser = new YamlParser();

        $buffer = $parser->parse(file_get_contents($filePath));

        if (null === $path) {
            return $buffer;
        }

        foreach (explode('.', $path) as $path) {
            $buffer = $buffer[$path];
        }

        return $buffer;
    }

    /**
     * @param $string
     * Camelize a string
     * @return string
     */
    public static function camelize($string)
    {
        /**
         * This is a part of symfony2 | We duplicate it to avoid symfony2 dependency, if he is split, we will use it
         * as dependency like Doctrine::Urlize with Behat
         */

        return strtr(ucwords(strtr($string, ['_' => ' ', '.' => '_ ', '\\' => '_ '])), [' ' => '']);
    }

    /**
     * @param $string
     * Transliterate string to valide slug
     * @return string
     */
    public static function urlize($string)
    {
        return Transliterator::urlize($string);
    }

    /**
     * @param  string $string
     *                        Split string with _
     * @return string
     */
    public static function underscore($string, $convertSpace = false)
    {
        $lookingFor = [
            '/([A-Z]+)([A-Z][a-z])/',
            '/([a-z\d])([A-Z])/',
        ];

        $by = [
            '\\1_\\2',
            '\\1_\\2'
        ];

        if (true === $convertSpace) {
            $lookingFor[] = '/\s+/';
            $by[] = '_';
        }

        return strtolower(preg_replace($lookingFor, $by, strtr($string, '_', '.')));
    }

    /**
     * @param  string $string
     *                        Delete string accent
     * @return string
     */
    public static function unaccent($string)
    {
        return Transliterator::unaccent($string);
    }
}