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<?php |
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/** |
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* ZodiacSign (https://github.com/whatsma/ZodiacSign) |
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* |
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* @link https://github.com/whatsma/ZodiacSign |
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* @license MIT License |
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*/ |
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namespace Whatsma\ZodiacSign; |
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class Calculator |
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{ |
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/** |
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* @access public |
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* @param int $day day of the month, a number between 1 and 31 |
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* @param int $month month of the year, a number between 1 and 12 |
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* @return string the zodiac sign, in lower case. |
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* @throws InvalidDayException input day is invalid |
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* @throws InvalidMonthException input month is invalid |
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*/ |
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public function calculate($day, $month) |
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{ |
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// check month is valid |
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if (!isset($this->MONTHS[$month])) { |
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throw new InvalidMonthException; |
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} |
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// check day is valid |
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if (($day < 1) || ($day > $this->MONTHS[$month]['days_in_month'])) { |
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throw new InvalidDayException; |
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} |
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// return first or second sign |
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if ($day <= $this->MONTHS[$month]['split_day']) { |
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return $this->MONTHS[$month]['first_sign'] ; |
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} else { |
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return $this->MONTHS[$month]['second_sign']; |
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} |
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} |
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private $MONTHS = array( |
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1 => array('name' => 'january', |
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'split_day' => 20, |
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'first_sign' => 'capricorn', |
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'second_sign' => 'aquarius', |
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'days_in_month' => 31), |
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2 => array('name' => 'february', |
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'split_day' => 19, |
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'first_sign' => 'aquarius', |
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'second_sign' => 'pisces', |
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'days_in_month' => 29), |
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3 => array('name' => 'march', |
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'split_day' => 20, |
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'first_sign' => 'pisces', |
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'second_sign' => 'aries', |
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'days_in_month' => 31), |
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4 => array('name' => 'april', |
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'split_day' => 20, |
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'first_sign' => 'aries', |
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'second_sign' => 'taurus', |
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'days_in_month' => 30), |
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5 => array('name' => 'may', |
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'split_day' => 21, |
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'first_sign' => 'taurus', |
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'second_sign' => 'gemini', |
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'days_in_month' => 31), |
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6 => array('name' => 'june', |
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'split_day' => 21, |
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'first_sign' => 'gemini', |
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'second_sign' => 'cancer', |
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'days_in_month' => 30), |
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7 => array('name' => 'july', |
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'split_day' => 22, |
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'first_sign' => 'cancer', |
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'second_sign' => 'leo', |
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'days_in_month' => 31), |
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8 => array('name' => 'august', |
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'split_day' => 22, |
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'first_sign' => 'leo', |
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'second_sign' => 'virgo', |
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'days_in_month' => 31), |
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9 => array('name' => 'september', |
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'split_day' => 23, |
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'first_sign' => 'virgo', |
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'second_sign' => 'libra', |
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'days_in_month' => 30), |
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10 => array('name' => 'october', |
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'split_day' => 23, |
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'first_sign' => 'libra', |
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'second_sign' => 'scorpio', |
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'days_in_month' => 31), |
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11 => array('name' => 'november', |
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'split_day' => 22, |
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'first_sign' => 'scorpio', |
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'second_sign' => 'sagittarius', |
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'days_in_month' => 30), |
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12 => array('name' => 'december', |
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'split_day' => 21, |
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'first_sign' => 'sagittarius', |
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'second_sign' => 'capricorn', |
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'days_in_month' => 31)); |
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} |
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whatsma /
ZodiacSign
