generated from Nodarx/template
126 lines
3.5 KiB
PHP
126 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace KTXM\ProviderImap\Client\Command;
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use KTXM\ProviderImap\Client\Command\Result\SearchResult;
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use KTXM\ProviderImap\Client\IdentifierMode;
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use KTXM\ProviderImap\Client\ImapException;
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use KTXM\ProviderImap\Client\SearchCriteriaBuilder;
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use KTXM\ProviderImap\Client\Protocol\RequestFrame;
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use KTXM\ProviderImap\Client\Protocol\Response\TaggedResponse;
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use KTXM\ProviderImap\Client\Protocol\Response\UntaggedResponse;
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use KTXM\ProviderImap\Client\Protocol\ResponseStream;
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use KTXM\ProviderImap\Client\SessionContext;
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use KTXM\ProviderImap\Client\SessionState;
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/**
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* @implements CommandInterface<SearchResult>
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*/
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final class SearchCommand implements CommandInterface
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{
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/**
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* @param SearchCriteriaBuilder|list<string> $criteria
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*/
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public function __construct(
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private readonly SearchCriteriaBuilder|array $criteria = ['ALL'],
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private readonly IdentifierMode $identifierMode = IdentifierMode::Sequence,
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private readonly ?string $charset = 'UTF-8',
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) {}
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public function name(): string
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{
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return 'SEARCH';
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}
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public function allowedStates(): array
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{
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return [SessionState::Selected];
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}
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public function encode(string $tag, SessionContext $context): RequestFrame
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{
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unset($tag, $context);
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$criteria = $this->normalizeCriteria(
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$this->criteria instanceof SearchCriteriaBuilder
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? $this->criteria->toArray()
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: $this->criteria,
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);
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$command = $this->identifierMode === IdentifierMode::Uid ? 'UID SEARCH' : 'SEARCH';
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if ($this->charset !== null && $this->charset !== '') {
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$command .= ' CHARSET ' . strtoupper(trim($this->charset));
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}
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$command .= ' ' . implode(' ', $criteria);
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return new RequestFrame($command);
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}
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public function handle(ResponseStream $responses, SessionContext $context): SearchResult
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{
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if ($context->selectedMailbox() === null) {
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throw new ImapException('SEARCH requires a selected mailbox.');
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}
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$matches = [];
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foreach ($responses as $response) {
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if ($response instanceof UntaggedResponse && $response->label() === 'SEARCH') {
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$matches = $this->parseMatches($response->payloadTokens());
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continue;
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}
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if ($response instanceof TaggedResponse) {
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if (!$response->isOk()) {
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throw new ImapException('SEARCH failed: ' . $response->text());
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}
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return new SearchResult($matches, $this->identifierMode);
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}
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}
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throw new ImapException('SEARCH did not receive a tagged completion response.');
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}
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/**
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* @param list<string> $criteria
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* @return list<string>
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*/
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private function normalizeCriteria(array $criteria): array
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{
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$normalized = [];
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foreach ($criteria as $criterion) {
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$criterion = trim($criterion);
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if ($criterion === '') {
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continue;
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}
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$normalized[] = $criterion;
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}
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return $normalized === [] ? ['ALL'] : $normalized;
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}
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/**
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* @param list<string> $tokens
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* @return list<int>
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*/
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private function parseMatches(array $tokens): array
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{
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$matches = [];
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foreach ($tokens as $token) {
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if (preg_match('/^[1-9]\d*$/', $token) !== 1) {
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continue;
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}
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$matches[] = (int) $token;
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}
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return $matches;
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}
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} |