Marek Miklewicz
113 lines
4.6 KiB
PHP
113 lines
4.6 KiB
PHP
<?php
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declare(strict_types=1);
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final class RuleValidator
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{
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/** @var array<string,int> */
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private const REPLY_FREQUENCIES = [
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'30' => 30,
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'60' => 60,
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'120' => 120,
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'360' => 360,
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'720' => 720,
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'1440' => 1440,
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'2880' => 2880,
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'10080' => 10080,
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];
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/** @param array<string,mixed> $input @return array<string,mixed> */
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public static function validate(array $input, Settings $settings): array
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{
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$subjectPrefix = trim((string)($input['subject_prefix'] ?? $input['subject'] ?? ''));
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if (str_contains($subjectPrefix, "\r") || str_contains($subjectPrefix, "\n")) {
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throw new InvalidArgumentException('Przedrostek tematu nie może zawierać nowych linii.');
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}
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if (strlen($subjectPrefix) > $settings->maxSubjectBytes()) {
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throw new InvalidArgumentException('Przedrostek tematu jest za długi.');
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}
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$body = str_replace(["\r\n", "\r", "\0"], ["\n", "\n", ''], (string)($input['body'] ?? ''));
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$body = trim($body);
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if ($body === '') {
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throw new InvalidArgumentException('Treść wiadomości jest wymagana.');
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}
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if (strlen($body) > $settings->maxBodyBytes()) {
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throw new InvalidArgumentException('Treść wiadomości jest za długa.');
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}
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$mode = $settings->scheduleMode();
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$tz = new DateTimeZone($settings->timezone());
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[$startTs, $startValue] = self::parseScheduleValue((string)($input['start_value'] ?? ''), $mode, $tz, true);
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[$endTs, $endValue] = self::parseScheduleValue((string)($input['end_value'] ?? ''), $mode, $tz, false);
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if (substr($startValue, 0, 10) < (new DateTimeImmutable('today', $tz))->format('Y-m-d')) {
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throw new InvalidArgumentException('Data rozpoczęcia nie może być wcześniejsza niż aktualna data.');
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}
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if ($endTs <= $startTs) {
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throw new InvalidArgumentException('Data zakończenia musi być późniejsza niż data rozpoczęcia.');
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}
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[$replyEveryMessage, $repeatMinutes] = self::parseReplyFrequency((string)($input['reply_frequency'] ?? '1440'));
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return [
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'subject_prefix' => $subjectPrefix,
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'body' => $body,
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'schedule_mode' => $mode,
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'timezone' => $settings->timezone(),
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'start_value' => $startValue,
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'end_value' => $endValue,
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'start_ts' => $startTs,
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'end_ts' => $endTs,
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'enabled' => self::truthy($input['enabled'] ?? false),
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'reply_every_message' => $replyEveryMessage,
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'repeat_minutes' => $repeatMinutes,
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'dynamic_scope' => $settings->dynamicMailboxScope(),
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];
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}
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/** @return array{0:bool,1:int} */
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private static function parseReplyFrequency(string $value): array
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{
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$value = trim(strtolower($value));
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if ($value === 'every') {
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return [true, 0];
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}
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if (isset(self::REPLY_FREQUENCIES[$value])) {
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return [false, self::REPLY_FREQUENCIES[$value]];
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}
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throw new InvalidArgumentException('Częstość odpowiedzi jest nieprawidłowa.');
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}
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/** @return array{0:int,1:string} */
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private static function parseScheduleValue(string $value, string $mode, DateTimeZone $tz, bool $start): array
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{
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$value = trim($value);
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if ($mode === 'exact_hour') {
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if (!preg_match('/^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}$/', $value)) {
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throw new InvalidArgumentException('Nieprawidłowa data lub godzina.');
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}
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$dt = DateTimeImmutable::createFromFormat('!Y-m-d\TH:i', $value, $tz);
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if (!$dt) {
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throw new InvalidArgumentException('Nieprawidłowa data lub godzina.');
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}
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return [$dt->getTimestamp(), $value];
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}
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if (!preg_match('/^([0-9]{4}-[0-9]{2}-[0-9]{2})\|(morning|afternoon|evening)$/', $value, $m)) {
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throw new InvalidArgumentException('Nieprawidłowa data lub pora dnia.');
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}
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$hour = ['morning' => 8, 'afternoon' => 13, 'evening' => 18][$m[2]];
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if (!$start && $m[2] === 'evening') {
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$hour = 23;
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}
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$dt = DateTimeImmutable::createFromFormat('!Y-m-d H:i', $m[1] . ' ' . sprintf('%02d:00', $hour), $tz);
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if (!$dt) {
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throw new InvalidArgumentException('Nieprawidłowa data lub pora dnia.');
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}
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return [$dt->getTimestamp(), $value];
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}
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private static function truthy(mixed $value): bool
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{
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return in_array(strtolower((string)$value), ['1', 'true', 'yes', 'on'], true);
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}
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}
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