FM / PseudoRandomString

/home/wespack/public_html/admin/Facebook/PseudoRandomString/

/home/wespack/public_html/admin/Facebook/PseudoRandomString

Name	Size	Mode	Actions
McryptPseudoRandomStringGenerator.php	2314	0644	edit dl rm
OpenSslPseudoRandomStringGenerator.php	2595	0644	edit dl rm
PseudoRandomStringGeneratorFactory.php	4057	0644	edit dl rm
PseudoRandomStringGeneratorInterface.php	1643	0644	edit dl rm
PseudoRandomStringGeneratorTrait.php	2080	0644	edit dl rm
RandomBytesPseudoRandomStringGenerator.php	2038	0644	edit dl rm
UrandomPseudoRandomStringGenerator.php	2876	0644	edit dl rm

Edit: /home/wespack/public_html/admin/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php (2080B)

<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
namespace Facebook\PseudoRandomString;

trait PseudoRandomStringGeneratorTrait
{
    /**
     * Validates the length argument of a random string.
     *
     * @param int $length The length to validate.
     *
     * @throws \InvalidArgumentException
     */
    public function validateLength($length)
    {
        if (!is_int($length)) {
            throw new \InvalidArgumentException('getPseudoRandomString() expects an integer for the string length');
        }

if ($length < 1) {
            throw new \InvalidArgumentException('getPseudoRandomString() expects a length greater than 1');
        }
    }

/**
     * Converts binary data to hexadecimal of arbitrary length.
     *
     * @param string $binaryData The binary data to convert to hex.
     * @param int    $length     The length of the string to return.
     *
     * @return string
     */
    public function binToHex($binaryData, $length)
    {
        return \substr(\bin2hex($binaryData), 0, $length);
    }
}