Files
2026-06-01 02:08:27 -04:00

41 lines
1.1 KiB
PHP

<?php
namespace App\Libraries\Tuition;
final class GradeLevelParser
{
public static function parse($grade, int $gradeFee = 9): int
{
if (is_numeric($grade)) {
return (int) $grade;
}
if (!is_string($grade)) {
return 999;
}
$value = strtoupper(trim($grade));
$value = preg_replace('/\s+/', ' ', $value) ?? $value;
$value = str_replace(['.', '_', '-'], ['', '', ' '], $value);
if (in_array($value, ['K', 'KG', 'K G', 'KINDER', 'KINDERGARTEN'], true)) {
return 1;
}
if (in_array($value, ['PK', 'P K', 'PREK', 'PRE K', 'PRE KINDER', 'PREKINDER'], true)) {
return -1;
}
if (preg_match('/^Y(?:OUTH)?\s*(\d+)?$/', $value, $matches)) {
$offset = isset($matches[1]) && $matches[1] !== '' ? max(1, (int) $matches[1]) : 1;
return $gradeFee + $offset;
}
if (preg_match('/^(?:GR?ADE\s*)?(\d{1,2})\s*([A-Z]*)$/', $value, $matches)) {
return (int) $matches[1];
}
return 999;
}
}