43 lines
971 B
PHP
43 lines
971 B
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Math;
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use Phpml\Exception\InvalidArgumentException;
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class Comparison
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{
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/**
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* @param mixed $a
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* @param mixed $b
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*
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* @throws InvalidArgumentException
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*/
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public static function compare($a, $b, string $operator): bool
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{
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switch ($operator) {
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case '>':
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return $a > $b;
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case '>=':
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return $a >= $b;
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case '=':
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case '==':
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return $a == $b;
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case '===':
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return $a === $b;
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case '<=':
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return $a <= $b;
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case '<':
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return $a < $b;
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case '!=':
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case '<>':
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return $a != $b;
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case '!==':
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return $a !== $b;
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default:
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throw new InvalidArgumentException(sprintf('Invalid operator "%s" provided', $operator));
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}
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}
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}
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