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@netojoaobatista
Last active December 14, 2015 11:09
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Feriados Eclesiásticos
<?php
class Eclesiasticos
{
private $ano;
private $pascoa;
public function __construct($ano)
{
$this->ano = (int) $ano;
}
private function dmY($gd)
{
$mdY = explode('/', jdtogregorian($gd));
return array($mdY[1], $mdY[0], $mdY[2]);
}
public function carnaval()
{
list($d, $m, $y) = $this->pascoa($this->ano);
//O Carnaval ocorre 47 dias antes da Páscoa
return $this->dmY(gregoriantojd($m, $d, $y)- 47);
}
public function corpusChristi()
{
list($d, $m, $y) = $this->pascoa($this->ano);
//Corpus Christi ocorre 60 dias após a Páscoa
return $this->dmY(gregoriantojd($m, $d, $y)+ 60);
}
public function pascoa()
{
if ($this->pascoa !== null) {
return $this->pascoa;
}
//A = o resto de (Ano ÷ 19)
$a = $this->ano % 19;
//B = o inteiro de (Ano ÷ 100)
$b = (int) ($this->ano / 100);
//C = o resto de (Ano ÷ 100)
$c = $this->ano % 100;
//D = o inteiro de (B ÷ 4)
$d = (int) ($b / 4);
//E = o resto de (B ÷ 4)
$e = $b % 4;
//F = o inteiro de [(B + 8) ÷ 25]
$f = (int) (($b + 8) / 25);
//G = o inteiro de [(B - F + 1) ÷ 3]
$g = (int) (($b - $f + 1) / 3);
//H = o resto de [(19xA + B - D - G + 15) ÷ 30]
$h = (19 * $a + $b - $d - $g + 15) % 30;
//I = o inteiro de (C ÷ 4)
$i = (int) ($c / 4);
//K = o resto de (C ÷ 4)
$k = $c % 4;
//L = o resto de [(32 + 2xE + 2xI - H - K) ÷ 7]
$l = (32 + 2 * $e + 2 * $i - $h - $k) % 7;
//M = o inteiro de [(A + 11xH + 22xL) ÷ 451]
$m = (int) (($a + 11 * $h + 22 * $l) / 451);
//P = o inteiro de [(H + L - 7xM + 114) ÷ 31]
$p = (int) (($h + $l - 7 * $m + 114) / 31);
//Q = o resto de [(H + L - 7xM + 114) ÷ 31]
$q = ($h + $l - 7 * $m + 114) % 31;
//A Páscoa será no dia Q+1 do mês P.
return $this->pascoa = array($q + 1, $p, $this->ano);
}
}
O carnaval ocorre(u) em 12/02 de 2013
A pascoa ocorre(u) em 31/03 de 2013
Corpus Christi ocorre(u) em 30/05 de 2013
<?php
$e = new Eclesiasticos(2013);
vprintf("O carnaval ocorre(u) em %02d/%02d de %04d\n", $e->carnaval());
vprintf("A pascoa ocorre(u) em %02d/%02d de %04d\n", $e->pascoa());
vprintf("Corpus Christi ocorre(u) em %02d/%02d de %04d\n", $e->corpusChristi());
@iamtchelo
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Gostei dessas contas marotas! HAHA

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