Created
January 15, 2016 20:52
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Pequeña función que transforma números a letras con PHP
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<?php | |
function numeros_a_letras($numero) | |
{ | |
$numero = sprintf("%0.2f", $numero); | |
$valor = ""; | |
$enteros = array("CERO", "UNO", "DOS", "TRES", "CUATRO", "CINCO", "SEIS", "SIETE", "OCHO", "NUEVE", "DIEZ"); | |
$decimales1 = array("DIEZ", "ONCE", "DOCE", "TRECE", "CATORCE", "QUINCE", "DIECISÉIS", "DIECISIETE", "DIECIOCHO", "DIECINUEVE"); | |
$decimales2 = array("", "UNO", "DOS", "TRES", "CUATRO", "CINCO", "SEIS", "SIETE", "OCHO", "NUEVE"); | |
$decimales3 = array("", "", "VEINTE", "TREINTA", "CUARENTA", "CINCUENTA", "SESENTA", "SETENTA", "OCHENTA", "NOVENTA"); | |
list($entero, $decimales) = explode(".", $numero); | |
if ($entero >= 0 && $entero <= 10) | |
{ | |
$valor = $enteros[$entero]; | |
} | |
else | |
{ | |
echo "Error, fuera de rango: $entero"; | |
die(); | |
} | |
if ($decimales > 0) | |
{ | |
$valor .= " COMA "; | |
$decimales = strval(100 + $decimales); | |
$datos = str_split($decimales); | |
$posicion = intval($datos[2]); | |
$posicion1 = intval($datos[1]); | |
if ($datos[1] == 0) | |
{ | |
$valor .= $enteros[0] . " " . $enteros[$datos[2]]; | |
} | |
elseif ($datos[1] == 1) | |
{ | |
$valor .= $decimales1[$posicion]; | |
} | |
else | |
{ | |
$valor .= $decimales3[$posicion1]; | |
if ($datos[2] == 0) | |
{ | |
$valor .= ""; | |
} | |
else | |
{ | |
$valor .= " Y " . $decimales2[$posicion]; | |
} | |
} | |
} | |
else | |
{ | |
$valor .= ' COMA CERO'; | |
} | |
return $valor; | |
} |
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