Waca\StringFunctions

Complexity

Total Complexity

5

Size/Duplication

Total Lines	76
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	formatAsUsername()	0	16	1
A	formatAsEmail()	0	11	1
A	isMultibyte()	0	4	1
A	ucfirst()	0	9	2

<?php
/******************************************************************************
 * Wikipedia Account Creation Assistance tool                                 *
 *                                                                            *
 * All code in this file is released into the public domain by the ACC        *
 * Development Team. Please see team.json for a list of contributors.         *
 ******************************************************************************/

namespace Waca;

class StringFunctions
{
    /**
     * Formats a string to be used as a username.
     *
     * @param $username
     *
     * @return string
     */
    public function formatAsUsername($username)
    {
        // trim whitespace from the ends
        $uname = mb_ereg_replace("^[ \t]+|[ \t]+$", "", $username);

        // convert first char to uppercase
        $uname = $this->ucfirst($uname);

        // replace spaces with underscores
        $uname = mb_ereg_replace("[ ]+", "_", $uname);

        // trim underscores from the end
        $uname = mb_ereg_replace("[_]+$", "", $uname);

        return $uname;
    }

    /**
     * Formats a string to be used as an email (specifically strips whitespace
     * from the beginning/end of the Email, as well as immediately before/after
     * the @ in the Email).
     *
     * @param $email
     *
     * @return string
     */
    public static function formatAsEmail($email)
    {
        // trim whitespace from the ends
        $newemail = mb_ereg_replace("^[ \t]+|[ \t]+$", "", $email);

        // trim whitespace from around the email address
        $newemail = mb_ereg_replace("[ \t]+@", "@", $newemail);
        $newemail = mb_ereg_replace("@[ \t]+", "@", $newemail);

        return $newemail;
    }

    /**
     * Returns true if a string is a multibyte string
     *
     * @param string $string
     *
     * @return bool
     */
    public function isMultibyte($string)
    {
        return strlen($string) !== mb_strlen($string);
    }

    /**
     * Make a string's first character uppercase
     *
     * @param string $string
     *
     * @return string
     */
    public function ucfirst($string)
    {
        if (ord($string) < 128) {
            return ucfirst($string);
        }
        else {
            return mb_strtoupper(mb_substr($string, 0, 1)) . mb_substr($string, 1);
        }
    }
}