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<?php | |
function digitToWord($amount) | |
{ | |
$one = [ | |
'صفر', | |
'یک', | |
'دو', | |
'سه', | |
'چهار', | |
'پنج', | |
'شش', | |
'هفت', | |
'هشت', | |
'نه' | |
]; | |
$ten = [ | |
'', | |
'ده', | |
'بیست', | |
'سی', | |
'چهل', | |
'پنجاه', | |
'شصت', | |
'هفتاد', | |
'هشتاد', | |
'نود', | |
]; | |
$hundred = [ | |
'', | |
'یکصد', | |
'دویست', | |
'سیصد', | |
'چهارصد', | |
'پانصد', | |
'ششصد', | |
'هفتصد', | |
'هشتصد', | |
'نهصد', | |
]; | |
$categories = [ | |
'', | |
'هزار', | |
'میلیون', | |
'میلیارد', | |
]; | |
$exceptions = [ | |
'', | |
'یازده', | |
'دوازده', | |
'سیزده', | |
'چهارده', | |
'پانزده', | |
'شانزده', | |
'هفده', | |
'هجده', | |
'نوزده', | |
]; | |
if ((strlen($amount) / 3) > count($categories)) { | |
throw new \Exception('number is longger!'); | |
} | |
$letters_separator = ' و '; | |
$amount = (string)(int)$amount; | |
$amount_len = strlen($amount); | |
$persian_letters = ''; | |
for ($i = $amount_len - 1; $i >= 0; $i -= 3) { | |
$i_one = (int)isset($amount[$i]) ? $amount[$i] : -1; | |
$i_ten = (int)isset($amount[$i - 1]) ? $amount[$i - 1] : -1; | |
$i_hundred = (int)isset($amount[$i - 2]) ? $amount[$i - 2] : -1; | |
$isset_one = false; | |
$isset_ten = false; | |
$isset_hundred = false; | |
$letters = ''; | |
// zero | |
if ($i_one == 0 && $i_ten < 0 && $i_hundred < 0) { | |
$letters = $one[$i_one]; | |
} | |
// one | |
if (($i >= 0) && $i_one > 0 && $i_ten != 1 && isset($one[$i_one])) { | |
$letters = $one[$i_one]; | |
$isset_one = true; | |
} | |
// ten | |
if (($i - 1 >= 0) && $i_ten > 0 && isset($ten[$i_ten])) { | |
if ($isset_one) { | |
$letters = $letters_separator . $letters; | |
} | |
if ($i_one == 0) { | |
$letters = $ten[$i_ten]; | |
} elseif ($i_ten == 1 && $i_one > 0) { | |
$letters = $exceptions[$i_one]; | |
} else { | |
$letters = $ten[$i_ten] . $letters; | |
} | |
$isset_ten = true; | |
} | |
// hundred | |
if (($i - 2 >= 0) && $i_hundred > 0 && isset($hundred[$i_hundred])) { | |
if ($isset_ten || $isset_one) { | |
$letters = $letters_separator . $letters; | |
} | |
$letters = $hundred[$i_hundred] . $letters; | |
$isset_hundred = true; | |
} | |
if ($i_one < 1 && $i_ten < 1 && $i_hundred < 1) { | |
$letters = ''; | |
} else { | |
$letters .= ' ' . $categories[($amount_len - $i - 1) / 3]; | |
} | |
if (!empty($letters) && $i >= 3) { | |
$letters = $letters_separator . $letters; | |
} | |
$persian_letters = $letters . $persian_letters; | |
} | |
return $persian_letters; | |
} | |
?> |
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