Created
June 30, 2015 15:03
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Ověření rodného čísla a IČ
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<?php | |
function verifyIC($ic) | |
{ | |
// be liberal in what you receive | |
$ic = preg_replace('#\s+#', '', $ic); | |
// má požadovaný tvar? | |
if (!preg_match('#^\d{8}$#', $ic)) { | |
return FALSE; | |
} | |
// kontrolní součet | |
$a = 0; | |
for ($i = 0; $i < 7; $i++) { | |
$a += $ic[$i] * (8 - $i); | |
} | |
$a = $a % 11; | |
if ($a === 0) { | |
$c = 1; | |
} elseif ($a === 1) { | |
$c = 0; | |
} else { | |
$c = 11 - $a; | |
} | |
return (int) $ic[7] === $c; | |
} | |
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<?php | |
function verifyRC($rc) | |
{ | |
// be liberal in what you receive | |
if (!preg_match('#^\s*(\d\d)(\d\d)(\d\d)[ /]*(\d\d\d)(\d?)\s*$#', $rc, $matches)) { | |
return FALSE; | |
} | |
list(, $year, $month, $day, $ext, $c) = $matches; | |
if ($c === '') { | |
$year += $year < 54 ? 1900 : 1800; | |
} else { | |
// kontrolní číslice | |
$mod = ($year . $month . $day . $ext) % 11; | |
if ($mod === 10) $mod = 0; | |
if ($mod !== (int) $c) { | |
return FALSE; | |
} | |
$year += $year < 54 ? 2000 : 1900; | |
} | |
// k měsíci může být připočteno 20, 50 nebo 70 | |
if ($month > 70 && $year > 2003) { | |
$month -= 70; | |
} elseif ($month > 50) { | |
$month -= 50; | |
} elseif ($month > 20 && $year > 2003) { | |
$month -= 20; | |
} | |
// kontrola data | |
if (!checkdate($month, $day, $year)) { | |
return FALSE; | |
} | |
return TRUE; | |
} |
Ahoj @dg trochu jsem to zkrátil na konci kdyby to nebyl gist tak pošlu PR takhle alespoň odkaz
https://gist.github.com/xnekv03/7d684df577a483d8b7734dafb8291e3d#file-verifyrc-php
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Proc je tam ten rok 2003 ?