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da193b75e0
Most changes was made by php-cs-fixer. Also removes unused `RecursiveTreeIterator` class.
10 lines
213 B
PHP
10 lines
213 B
PHP
<?php
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namespace Respect\Validation\Rules;
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class PerfectSquare extends AbstractRule
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{
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public function validate($input)
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{
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return is_numeric($input) && sqrt($input) * sqrt($input) == $input;
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}
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}
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