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<?php |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
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* URL-level matching: regex-based matching, slug matching, image detection, |
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* permalink lookup, cache retrieval, and URL utility helpers. |
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* |
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* Extracted from SpellCheckerTrait_URLMatching as a standalone class with |
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* explicit dependency injection. |
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*/ |
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class ABJ_404_Solution_SpellURLMatcher { |
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|
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/** @var ABJ_404_Solution_Functions */ |
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private $f; |
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|
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/** @var ABJ_404_Solution_Logging */ |
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private $logger; |
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|
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/** @var ABJ_404_Solution_ContentRepository */ |
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private $contentRepository; |
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|
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/** @var mixed */ |
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private $viewReadService; |
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|
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/** @var string|int|null */ |
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private $custom404PageID; |
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|
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/** @var array<string, string> */ |
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private array $preparedRegexPatternCache = array(); |
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|
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/** |
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* @param ABJ_404_Solution_Functions $functions |
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* @param ABJ_404_Solution_Logging $logger |
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* @param ABJ_404_Solution_ContentRepository $contentRepository |
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* @param mixed $viewReadService |
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* @param string|int|null $custom404PageID |
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*/ |
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public function __construct($functions, $logger, $contentRepository, $viewReadService, $custom404PageID) { |
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$this->f = $functions; |
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$this->logger = $logger; |
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$this->contentRepository = $contentRepository; |
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$this->viewReadService = $viewReadService; |
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$this->custom404PageID = $custom404PageID; |
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} |
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|
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/** @return array<int, array<string, mixed>> */ |
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private function getRedirectsWithRegEx(): array { |
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if (!is_object($this->viewReadService) || !is_callable(array($this->viewReadService, 'getRedirectsWithRegEx'))) { |
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return array(); |
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} |
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$rows = call_user_func(array($this->viewReadService, 'getRedirectsWithRegEx')); |
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return $this->normalizeRows($rows); |
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} |
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|
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/** @return array<int, array<string, mixed>> */ |
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private function getManualRedirectsWithRegexMetachars(): array { |
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if (!is_object($this->viewReadService) || !is_callable(array($this->viewReadService, 'getManualRedirectsWithRegexMetachars'))) { |
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return array(); |
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} |
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$rows = call_user_func(array($this->viewReadService, 'getManualRedirectsWithRegexMetachars')); |
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return $this->normalizeRows($rows); |
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} |
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|
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/** |
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* @param mixed $rows |
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* @return array<int, array<string, mixed>> |
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*/ |
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private function normalizeRows($rows): array { |
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if (!is_array($rows)) { |
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return array(); |
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} |
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$normalized = array(); |
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foreach ($rows as $row) { |
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if (is_array($row)) { |
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$normalized[] = $row; |
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} |
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} |
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return $normalized; |
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} |
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|
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/** Find a match using the user-defined regex patterns. |
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* @param string $requestedURL |
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* @param array<string, mixed>|null $options |
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* @return array<string, mixed>|null |
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*/ |
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function getPermalinkUsingRegEx(string $requestedURL, $options = null) { |
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if (!is_array($options)) { |
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$options = abj_service('options_repository')->getOptions(true); |
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} |
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$isDebug = $this->logger->isDebug(); |
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|
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$regexURLsRows = $this->getRedirectsWithRegEx(); |
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|
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$manualWithMetachars = $this->getManualRedirectsWithRegexMetachars(); |
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if (!empty($manualWithMetachars)) { |
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$filtered = array(); |
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foreach ($manualWithMetachars as $manualRow) { |
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$manualUrl = isset($manualRow['url']) && is_string($manualRow['url']) ? $manualRow['url'] : ''; |
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if (!ABJ_404_Solution_RegexAutoPromote::looksLikeUnambiguousRegex($manualUrl)) { |
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continue; |
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} |
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$glob = ABJ_404_Solution_RegexAutoPromote::applyGlobFixup($manualUrl); |
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$manualRow['url'] = $glob['url']; |
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$filtered[] = $manualRow; |
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} |
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if (!empty($filtered)) { |
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if ($isDebug) { |
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$this->logger->debugMessage( |
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"Runtime regex fallback: trying " . count($filtered) . |
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" MANUAL row(s) with regex metachars against URL: " . $requestedURL |
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); |
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} |
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$regexURLsRows = array_merge($regexURLsRows, $filtered); |
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} |
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} |
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|
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foreach ($regexURLsRows as $row) { |
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$regexURL = $row['url']; |
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|
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if ($isDebug) { |
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abj_service('request_context')->debug_info = 'Applying custom regex "' . $regexURL . '" to URL: ' . |
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$requestedURL; |
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} |
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$regexURLStr = is_string($regexURL) ? $regexURL : ''; |
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$preparedURL = $this->getPreparedRegexPattern($regexURLStr); |
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if (@$this->f->regexMatch($preparedURL, $requestedURL)) { |
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if ($isDebug) { |
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abj_service('request_context')->debug_info = 'Cleared after regex.'; |
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} |
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$rowType = isset($row['type']) && is_scalar($row['type']) ? (int)$row['type'] : 0; |
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$rowDest = isset($row['final_dest']) && is_scalar($row['final_dest']) ? (string)$row['final_dest'] : ''; |
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if ($rowType === (int)ABJ404_TYPE_EXTERNAL) { |
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$permalink = array( |
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'id' => 0, |
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'type' => ABJ404_TYPE_EXTERNAL, |
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'link' => $rowDest, |
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'title' => '', |
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'score' => 100, |
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); |
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} else { |
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$idAndType = $rowDest . '|' . $row['type']; |
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$permalink = ABJ_404_Solution_PermalinkResolver::permalinkInfoToArray($idAndType, 0, |
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null, $options); |
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} |
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$permalink['matching_regex'] = $regexURL; |
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$permalink['code'] = isset($row['code']) && is_scalar($row['code']) ? (int)$row['code'] : 0; |
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$originalPermalink = $isDebug ? $permalink : null; |
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|
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$permLinkStr = isset($permalink['link']) && is_string($permalink['link']) ? $permalink['link'] : ''; |
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$hasCaptureGroup = ($this->f->strpos($regexURLStr, '(') !== false); |
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$hasReplacementToken = ($this->f->strpos($permLinkStr, '$') !== false); |
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if ($hasCaptureGroup && $hasReplacementToken) { |
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$results = array(); |
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@$this->f->regexMatch($regexURLStr, $requestedURL, $results); |
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|
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$final = $permLinkStr; |
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for ($x = 1; $x < count($results); $x++) { |
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$final = $this->f->str_replace('$' . $x, $results[$x], $final); |
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} |
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|
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$permalink['link'] = $final; |
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} |
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|
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if ($isDebug) { |
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$this->logger->debugMessage("Found matching regex. Original permalink" . |
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json_encode($originalPermalink) . ", final: " . |
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json_encode($permalink)); |
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} |
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|
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return $permalink; |
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} |
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|
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if ($isDebug) { |
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abj_service('request_context')->debug_info = 'Cleared after regex.'; |
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} |
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} |
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|
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return null; |
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} |
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|
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/** |
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* @param string $regexURL |
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* @return string |
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*/ |
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private function getPreparedRegexPattern($regexURL) { |
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if (isset($this->preparedRegexPatternCache[$regexURL])) { |
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return $this->preparedRegexPatternCache[$regexURL]; |
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} |
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|
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$prepared = $this->f->str_replace('/', '\/', $regexURL); |
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$this->preparedRegexPatternCache[$regexURL] = $prepared; |
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return $prepared; |
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} |
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|
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/** Find a match using an exact slug match. |
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* @param string $requestedURL |
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* @return array<string, mixed>|null |
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*/ |
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function getPermalinkUsingSlug(string $requestedURL) { |
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|
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$exploded = array_filter(explode('/', $requestedURL)); |
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if (count($exploded) === 0) { |
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return null; |
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} |
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$postSlug = end($exploded); |
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$postsBySlugRows = $this->contentRepository->getPublishedPagesAndPostsIDs($postSlug); |
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if (count($postsBySlugRows) == 1) { |
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$post = reset($postsBySlugRows); |
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$postId = (is_object($post) && property_exists($post, 'id')) ? $post->id : null; |
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if ($postId === null) { |
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return null; |
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} |
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$permalink = array(); |
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$permalink['id'] = $postId; |
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$permalink['type'] = ABJ404_TYPE_POST; |
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$permalink['score'] = 100; |
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$permalink['title'] = get_the_title($postId); |
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$permalink['link'] = get_permalink($postId); |
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|
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return $permalink; |
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|
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} else if (count($postsBySlugRows) > 1) { |
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$this->logger->debugMessage("More than one post found with the slug, so no redirect was " . |
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"created. Slug: " . $postSlug); |
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} else { |
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$this->logger->debugMessage("No posts or pages matching slug: " . esc_html($postSlug)); |
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} |
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|
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return null; |
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} |
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|
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/** |
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* @param string $requestedURL |
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* @return bool |
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*/ |
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function requestIsForAnImage(string $requestedURL): bool { |
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$imageExtensions = array(".jpg", ".jpeg", ".gif", ".png", ".tif", ".tiff", ".bmp", ".pdf", |
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".jif", ".jif", ".jp2", ".jpx", ".j2k", ".j2c", ".pcd"); |
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|
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$returnVal = false; |
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|
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foreach ($imageExtensions as $extension) { |
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if ($this->f->endsWithCaseInsensitive($requestedURL, $extension)) { |
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$returnVal = true; |
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break; |
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} |
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} |
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|
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return $returnVal; |
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} |
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|
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/** |
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* @param array<int, object> $rowsAsObject |
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* @return array<int, array<string, mixed>> |
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*/ |
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function getOnlyIDandTermID(array $rowsAsObject): array { |
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$rows = array(); |
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$objectRow = array_pop($rowsAsObject); |
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while ($objectRow != null) { |
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$rows[] = array( |
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'id' => property_exists($objectRow, 'id') == true ? $objectRow->id : null, |
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'term_id' => property_exists($objectRow, 'term_id') == true ? $objectRow->term_id : null, |
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'url' => property_exists($objectRow, 'url') == true ? $objectRow->url : null |
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); |
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$objectRow = array_pop($rowsAsObject); |
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} |
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|
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return $rows; |
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} |
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|
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/** |
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* @param string $requestedURL |
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* @return array<int|string, mixed> |
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*/ |
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function getFromPermalinkCache(string $requestedURL): array { |
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$ctx = abj_service('request_context'); |
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if (!empty($ctx->permalinks_found)) { |
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$permalinks = json_decode($ctx->permalinks_found, true); |
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if (is_array($permalinks)) { |
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return $permalinks; |
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} |
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} |
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|
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$returnValue = $this->contentRepository->getSpellingPermalinksFromCache($requestedURL); |
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if (is_array($returnValue) && !empty($returnValue)) { |
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return $returnValue; |
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} |
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|
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return array(); |
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} |
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|
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/** |
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* @param int $id |
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* @param string $rowType |
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* @return string|null |
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* @throws Exception |
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*/ |
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function getPermalink($id, $rowType) { |
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if ($rowType == 'pages') { |
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$link = $this->contentRepository->getPermalinkFromCache($id); |
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|
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if ($link === null || trim((string)$link) === '') { |
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$linkResult = get_the_permalink($id); |
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$link = ($linkResult !== false) ? $linkResult : null; |
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} |
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return abj_service('sanitizer')->normalizeUrlString($link); |
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|
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} else if ($rowType == 'tags') { |
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return abj_service('sanitizer')->normalizeUrlString(get_tag_link($id)); |
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|
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} else if ($rowType == 'categories') { |
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return abj_service('sanitizer')->normalizeUrlString(get_category_link($id)); |
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|
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} else if ($rowType == 'image') { |
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$src = wp_get_attachment_image_src($id, "attached-image"); |
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if ($src == false || !is_array($src)) { |
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return null; |
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} |
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return abj_service('sanitizer')->normalizeUrlString($src[0]); |
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|
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} else { |
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throw new \Exception("Unknown row type ..."); // allow-raw-error: assertion, should never reach user |
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} |
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} |
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|
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/** Turns "/abc/defg" into "defg" |
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* @param string $url |
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* @return string |
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*/ |
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function getLastURLPart($url) { |
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$parts = explode("/", $url); |
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$lastPart = ''; |
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for ($i = count($parts) - 1; $i >= 0; $i--) { |
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$lastPart = $parts[$i]; |
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if (trim($lastPart) != "") { |
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break; |
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} |
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} |
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|
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if (trim($lastPart) == "") { |
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return $url; |
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} |
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|
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return $lastPart; |
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} |
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|
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} |
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|
