fixate/pw-mvc-boilerplate

<?php

namespace fixate;

class Strings
{
    public static function camel_case($str, $first_capital = true)
    {
        if ($first_capital) {
            $str[0] = strtoupper($str[0]);
        }
        $func = function($c) { return strtoupper($c[1]);};

        return preg_replace_callback('/_([a-z])/', $func, $str);
    }

    public static function snake_case($str)
    {
        preg_match_all('!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', $str, $matches);
        $ret = $matches[0];
        foreach ($ret as &$match) {
            $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
        }

        return implode('_', $ret);
    }

    public static function rchomp($str, $chomp)
    {
        if (!self::ends_with($str, $chomp)) {
            return $str;
        }

        $cmp_len = strlen($chomp);
        $len = strlen($str);

        return substr($str, 0, $len - $cmp_len);
    }

    public static function pad_left($str, $pad_num, $chr = ' ')
    {
        $str_diff = $pad_num - strlen($str);

        if ($str_diff < 0) {
            return $str;
        }

        for ($i = 0; $i < $str_diff; ++$i) {
            $str = $chr.$str;
        }

        return $str;
    }

    public static function pad_right($str, $pad_num, $chr = ' ')
    {
        $str_diff = $padnum - strlen($str);
        if ($str_diff < 0) {
            return $str;
        }

        for ($i = 0; $i < $str_diff; ++$i) {
            $str = $str.$chr;
        }

        return $str;
    }

    public static function ends_with($haystack, $needle)
    {
        return strrpos($haystack, $needle) === strlen($haystack) - strlen($needle);
    }

    public static function starts_with($haystack, $needle)
    {
        if (is_array($needle)) {
            foreach ($needle as $i) {
                if (strpos($haystack, $i) === 0) {
                    return true;
                }
            }

            return false;
        }

        return strpos($haystack, $needle) === 0;
    }

    public static function slugify($str, $unicode_repl = true)
    {
        $str = str_replace('\'', '', trim($str));
        if ($unicode_repl) {
            $str = strtr($str, array(
                'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Å' => 'A', 'Ä' => 'A', 'Æ' => 'AE',
                'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'å' => 'a', 'ä' => 'a', 'æ' => 'ae',
                'Þ' => 'B', 'þ' => 'b', 'Č' => 'C', 'Ć' => 'C', 'Ç' => 'C', 'č' => 'c', 'ć' => 'c',
                'ç' => 'c', 'Ď' => 'D', 'ð' => 'd', 'ď' => 'd', 'Đ' => 'Dj', 'đ' => 'dj', 'È' => 'E',
                'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e',
                'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I', 'ì' => 'i', 'í' => 'i', 'î' => 'i',
                'ï' => 'i', 'Ľ' => 'L', 'ľ' => 'l', 'Ñ' => 'N', 'Ň' => 'N', 'ñ' => 'n', 'ň' => 'n',
                'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ø' => 'O', 'Ö' => 'O', 'Œ' => 'OE',
                'ð' => 'o', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'œ' => 'oe',
                'ø' => 'o', 'Ŕ' => 'R', 'Ř' => 'R', 'ŕ' => 'r', 'ř' => 'r', 'Š' => 'S', 'š' => 's',
                'ß' => 'ss', 'Ť' => 'T', 'ť' => 't', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U',
                'Ů' => 'U', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ů' => 'u', 'Ý' => 'Y',
                'Ÿ' => 'Y', 'ý' => 'y', 'ý' => 'y', 'ÿ' => 'y', 'Ž' => 'Z', 'ž' => 'z',
            ));
        }

        return trim(strtolower(preg_replace('/([^\w]|-)+/', '-', trim($str))));
    }
}

class Php
{
    public static function require_all($path, $ext = 'php')
    {
        $requires = Files::ls($path, $ext);
        foreach ($requires as $f) {
            require Paths::join($path, $f);
        }
    }
}

class Files
{
    public static function ls($path, $extension = null)
    {
        $result = array();
        if ($handle = opendir($path)) {
            while (($file = readdir($handle)) !== false) {
                if (is_dir("$path/$file")) {
                    continue;
                }

                if ($extension && Paths::get_extension($file) != $extension) {
                    continue;
                }

                $result[] = $file;
            }
        }

        if (isset($handle)) {
            closedir($handle);
        }

        return $result;
    }

    public static function parse_json_file($filename)
    {
        return json_decode(file_get_contents($filename), true);
    }
}

class Paths
{
    public static function get_filename($path)
    {
        $arrStr = explode('/', $path);
        $arrStr = array_reverse($arrStr);

        return $arrStr[0];
    }

    public static function get_filename_without_extension($path, $preserve_path = false)
    {
        if ($preserve_path) {
            return self::join(pathinfo($path, PATHINFO_DIRNAME), pathinfo($path, PATHINFO_FILENAME));
        }

        return pathinfo($path, PATHINFO_FILENAME);
    }

    public static function get_extension($path)
    {
        return strtolower(pathinfo($path, PATHINFO_EXTENSION));
    }

    public static function join()
    {
        $_args = func_get_args();
        $path = rtrim($_args[0], '/');
        for ($i = 1; $i < count($_args);++$i) {
            $path = "$path/".trim($_args[$i], '/');
        }

        return $path;
    }

    public static function resolve($path)
    {
        return realpath($path);
    }

    public static function change_extension($path, $ext)
    {
        return self::get_filename_without_extension($path, true).'.'.trim($ext, '.');
    }
}