28 lines
595 B
PHP
28 lines
595 B
PHP
<?php
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namespace Gregwar\CaptchaBundle\Generator;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\HttpFoundation\Session\SessionInterface;
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use Symfony\Component\Routing\RouterInterface;
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/**
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* Generates random phrase
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*
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* @author Gregwar <g.passault@gmail.com>
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*/
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class PhraseBuilder
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{
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public function build($length = 5, $charset = 'abcdefghijklmnopqrstuvwxyz0123456789')
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{
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$phrase = '';
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$chars = str_split($charset);
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for ($i = 0; $i < $length; $i++) {
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$phrase .= $chars[array_rand($chars)];
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}
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return $phrase;
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}
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}
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