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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 1 | ||
| processSearch | 98.52% | 67 / 68 | 0.00% | 0 / 1 | 13 | ||
| handleTagSearch | 92.68% | 38 / 41 | 0.00% | 0 / 1 | 8.03 | ||
| calculateRelatedTags | 100.00% | 8 / 8 | 100.00% | 1 / 1 | 4 | ||
| handleFulltextSearch | 76.66% | 23 / 30 | 0.00% | 0 / 1 | 6.46 | ||
| getFormattedSearchResults | 0.00% | 0 / 7 | 0.00% | 0 / 1 | 6 | ||
| renderTagList | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| shouldRedirectToSolutionId | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 4 | ||
| getSolutionIdRedirectUrl | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| 41 | final class SearchService | |
| 42 | { | |
| 43 | private Faq $faq; | |
| 44 | ||
| 45 | private Category $category; | |
| 46 | ||
| 47 | private Tags $tags; | |
| 48 | ||
| 49 | private Search $faqSearch; | |
| 50 | ||
| 51 | private SearchResultSet $searchResultSet; | |
| 52 | ||
| 53 | /** | |
| 54 | * @param int[] $currentGroups | |
| 55 | */ | |
| 56 | public function __construct( | |
| 57 | private readonly Configuration $configuration, | |
| 58 | private readonly CurrentUser $currentUser, | |
| 59 | private readonly array $currentGroups, | |
| 60 | ) { | |
| 61 | $this->faq = new Faq($this->configuration); | |
| 62 | $this->faq->setUser($this->currentUser->getUserId()); | |
| 63 | $this->faq->setGroups($this->currentGroups); | |
| 64 | ||
| 65 | $this->category = new Category($this->configuration, $this->currentGroups); | |
| 66 | ||
| 67 | $this->tags = new Tags($this->configuration); | |
| 68 | $this->tags->setUser($this->currentUser->getUserId())->setGroups($this->currentGroups); | |
| 69 | ||
| 70 | $this->faqSearch = new Search($this->configuration); | |
| 71 | ||
| 72 | $faqPermission = new Permission($this->configuration); | |
| 73 | $this->searchResultSet = new SearchResultSet($this->currentUser, $faqPermission, $this->configuration); | |
| 74 | } | |
| 75 | ||
| 76 | /** | |
| 77 | * Processes search input and returns search results with metadata. | |
| 78 | * | |
| 79 | * @throws CommonMarkException | |
| 80 | * @return array<string, mixed> | |
| 81 | */ | |
| 82 | public function processSearch( | |
| 83 | string $inputSearchTerm, | |
| 84 | string $inputTag, | |
| 85 | int|string $inputCategory, | |
| 86 | bool $allLanguages, | |
| 87 | int $page, | |
| 88 | ): array { | |
| 89 | $tagSearch = false; | |
| 90 | $numOfResults = 0; | |
| 91 | $searchResults = []; | |
| 92 | $relTags = ''; | |
| 93 | $tags = []; | |
| 94 | $baseUrl = sprintf( | |
| 95 | '%ssearch.html?search=%s&seite=%d%s&pmf-search-category=%d', | |
| 96 | $this->configuration->getDefaultUrl(), | |
| 97 | urlencode($inputSearchTerm), | |
| 98 | $page, | |
| 99 | $allLanguages ? '&langs=all' : '', | |
| 100 | $inputCategory, | |
| 101 | ); | |
| 102 | ||
| 103 | // Handle tag search | |
| 104 | if ($inputTag !== '') { | |
| 105 | $tagSearchData = $this->handleTagSearch($inputTag, $page, $allLanguages); | |
| 106 | $tagSearch = true; | |
| 107 | $numOfResults = (int) ($tagSearchData['numOfResults'] ?? 0); | |
| 108 | $searchResults = $tagSearchData['searchResults']; | |
| 109 | $relTags = (string) ($tagSearchData['relTags'] ?? ''); | |
| 110 | $tagsData = $tagSearchData['tags'] ?? []; | |
| 111 | $tags = []; | |
| 112 | foreach (is_array($tagsData) ? $tagsData : [] as $tagId => $tagName) { | |
| 113 | $tags[(int) $tagId] = (string) $tagName; | |
| 114 | } | |
| 115 | $baseUrl = (string) ($tagSearchData['baseUrl'] ?? ''); | |
| 116 | } | |
| 117 | ||
| 118 | // Handle fulltext search | |
| 119 | if ($inputSearchTerm !== '') { | |
| 120 | $fulltextData = $this->handleFulltextSearch($inputSearchTerm, (int) $inputCategory, $allLanguages, $page); | |
| 121 | $searchResults = $fulltextData['searchResults']; | |
| 122 | $numOfResults = (int) ($fulltextData['numOfResults'] ?? 0); | |
| 123 | $baseUrl = (string) ($fulltextData['baseUrl'] ?? ''); | |
| 124 | } | |
| 125 | ||
| 126 | // Change category value | |
| 127 | $inputCategory = '%' === $inputCategory ? 0 : $inputCategory; | |
| 128 | ||
| 129 | // Number of results | |
| 130 | if ($numOfResults === 0) { | |
| 131 | $numOfResults = $this->searchResultSet->getNumberOfResults(); | |
| 132 | } | |
| 133 | ||
| 134 | // Build category tree | |
| 135 | if ($allLanguages) { | |
| 136 | $this->category->transform(0); | |
| 137 | } | |
| 138 | ||
| 139 | $this->category->buildCategoryTree(); | |
| 140 | ||
| 141 | // Get most popular searches | |
| 142 | $mostPopularSearchData = $this->faqSearch->getMostPopularSearches((int) $this->configuration->get( | |
| 143 | 'search.numberSearchTerms', | |
| 144 | )); | |
| 145 | ||
| 146 | // Setup pagination | |
| 147 | $confPerPage = (int) $this->configuration->get('records.numberOfRecordsPerPage'); | |
| 148 | $totalPages = (int) ceil($numOfResults / $confPerPage); | |
| 149 | ||
| 150 | $faqPagination = new Pagination( | |
| 151 | baseUrl: $baseUrl, | |
| 152 | total: $numOfResults, | |
| 153 | perPage: $confPerPage, | |
| 154 | templates: new PaginationTemplates( | |
| 155 | layout: '<ul class="pagination justify-content-center">{LAYOUT_CONTENT}</ul>', | |
| 156 | ), | |
| 157 | urlConfig: new UrlConfig(pageParamName: 'seite'), | |
| 158 | ); | |
| 159 | ||
| 160 | // Get formatted search results | |
| 161 | $formattedSearchResults = []; | |
| 162 | if ($numOfResults > 0 && $inputSearchTerm !== '') { | |
| 163 | $formattedSearchResults = $this->getFormattedSearchResults($inputSearchTerm, $page); | |
| 164 | } | |
| 165 | ||
| 166 | return [ | |
| 167 | 'tagSearch' => $tagSearch, | |
| 168 | 'selectedCategory' => $inputCategory, | |
| 169 | 'categories' => $this->category->getCategoryTree(), | |
| 170 | 'numberOfSearchResults' => $numOfResults, | |
| 171 | 'totalPages' => $totalPages, | |
| 172 | 'currentPage' => $page, | |
| 173 | 'searchTerm' => $inputSearchTerm, | |
| 174 | 'searchTags' => $tagSearch ? $this->renderTagList($tags) : '', | |
| 175 | 'searchResults' => $formattedSearchResults !== [] ? $formattedSearchResults : $searchResults, | |
| 176 | 'allLanguages' => $allLanguages, | |
| 177 | 'mostPopularSearches' => $mostPopularSearchData, | |
| 178 | 'relatedTags' => $relTags, | |
| 179 | 'tagList' => $this->tags->getPopularTags(), | |
| 180 | 'pagination' => $faqPagination->render(), | |
| 181 | ]; | |
| 182 | } | |
| 183 | ||
| 184 | /** | |
| 185 | * Handles tag-based search. | |
| 186 | * | |
| 187 | * @throws CommonMarkException | |
| 188 | * @return array<string, mixed> | |
| 189 | */ | |
| 190 | private function handleTagSearch(string $inputTag, int $page, bool $allLanguages): array | |
| 191 | { | |
| 192 | $tags = []; | |
| 193 | $tagIds = explode(',', $inputTag); | |
| 194 | $relTags = ''; | |
| 195 | $searchResults = []; | |
| 196 | ||
| 197 | $tagsHelper = new TagsHelper(); | |
| 198 | $tagsHelper->setTaggingIds($tagIds); | |
| 199 | ||
| 200 | foreach ($tagIds as $tagId) { | |
| 201 | if (array_key_exists($tagId, $tags)) { | |
| 202 | continue; | |
| 203 | } | |
| 204 | if (!is_numeric($tagId)) { | |
| 205 | continue; | |
| 206 | } | |
| 207 | ||
| 208 | $tags[(int) $tagId] = $this->tags->getTagNameById((int) $tagId); | |
| 209 | } | |
| 210 | ||
| 211 | $recordIds = $this->tags->getFaqsByIntersectionTags($tags); | |
| 212 | ||
| 213 | $numOfResults = 0; | |
| 214 | if (count($recordIds) > 0) { | |
| 215 | $relatedTags = $this->calculateRelatedTags($recordIds, $tags); | |
| 216 | ||
| 217 | uasort($relatedTags, static fn($a, $b): int => $b - $a); | |
| 218 | $numTags = 0; | |
| 219 | ||
| 220 | foreach ($relatedTags as $tagId => $relevance) { | |
| 221 | $relTags .= $tagsHelper->renderRelatedTag($tagId, $this->tags->getTagNameById($tagId), $relevance); | |
| 222 | if ($numTags++ > 20) { | |
| 223 | break; | |
| 224 | } | |
| 225 | } | |
| 226 | ||
| 227 | $numOfResults = count($recordIds); | |
| 228 | ||
| 229 | // Apply pagination to record IDs for tag search | |
| 230 | $confPerPage = (int) $this->configuration->get('records.numberOfRecordsPerPage'); | |
| 231 | $first = ($page - 1) * $confPerPage; | |
| 232 | $paginatedRecordIds = array_slice($recordIds, $first, $confPerPage); | |
| 233 | ||
| 234 | $searchResults = $this->faq->getFaqsDataByIds($paginatedRecordIds, 'fd.id', 'ASC', false); | |
| 235 | } | |
| 236 | ||
| 237 | // Set base URL scheme for tag search | |
| 238 | $baseUrl = sprintf( | |
| 239 | '%ssearch.html?tagging_id=%s&seite=%d%s', | |
| 240 | $this->configuration->getDefaultUrl(), | |
| 241 | $inputTag, | |
| 242 | $page, | |
| 243 | $allLanguages ? '&langs=all' : '', | |
| 244 | ); | |
| 245 | ||
| 246 | return [ | |
| 247 | 'tags' => $tags, | |
| 248 | 'relTags' => $relTags, | |
| 249 | 'searchResults' => $searchResults, | |
| 250 | 'numOfResults' => $numOfResults, | |
| 251 | 'baseUrl' => $baseUrl, | |
| 252 | ]; | |
| 253 | } | |
| 254 | ||
| 255 | /** | |
| 256 | * Calculates related tags for the given record IDs. | |
| 257 | * | |
| 258 | * @param array<int> $recordIds | |
| 259 | * @param array<int, string> $tags | |
| 260 | * @return array<int, int> | |
| 261 | */ | |
| 262 | private function calculateRelatedTags(array $recordIds, array $tags): array | |
| 263 | { | |
| 264 | $relatedTags = []; | |
| 265 | ||
| 266 | foreach ($recordIds as $recordId) { | |
| 267 | $resultTags = $this->tags->getAllTagsById((int) $recordId); | |
| 268 | foreach (array_keys($resultTags) as $resultTagId) { | |
| 269 | if (array_key_exists($resultTagId, $tags)) { | |
| 270 | continue; | |
| 271 | } | |
| 272 | ||
| 273 | $relatedTags[$resultTagId] = ($relatedTags[$resultTagId] ?? 0) + 1; | |
| 274 | } | |
| 275 | } | |
| 276 | ||
| 277 | return $relatedTags; | |
| 278 | } | |
| 279 | ||
| 280 | /** | |
| 281 | * Handles fulltext search. | |
| 282 | * | |
| 283 | * @return array<string, mixed> | |
| 284 | */ | |
| 285 | private function handleFulltextSearch( | |
| 286 | string $inputSearchTerm, | |
| 287 | int $inputCategory, | |
| 288 | bool $allLanguages, | |
| 289 | int $page, | |
| 290 | ): array { | |
| 291 | $searchResults = []; | |
| 292 | ||
| 293 | $inputSearchTerm = $this->configuration->getDb()->escape(strip_tags($inputSearchTerm)); | |
| 294 | ||
| 295 | $this->faqSearch->setCategory($this->category); | |
| 296 | $this->faqSearch->setCategoryId($inputCategory); | |
| 297 | ||
| 298 | try { | |
| 299 | $searchResults = $this->faqSearch->search($inputSearchTerm, $allLanguages); | |
| 300 | } catch (Exception $exception) { | |
| 301 | $this->configuration->getLogger()->debug($exception->getMessage()); | |
| 302 | } | |
| 303 | ||
| 304 | foreach ($searchResults as $faqKey => $faqValue) { | |
| 305 | // Database drivers differ in column typing: mysqli returns strings, | |
| 306 | // SQLite returns ints. Cast so the strict int type hint on | |
| 307 | // getFaqResult() does not break full-text search on MySQL/MariaDB. | |
| 308 | $checkedFaq = $this->faq->getFaqResult((int) $faqValue->id, (string) $faqValue->lang); | |
| 309 | if (0 === $this->configuration->getDb()->numRows($checkedFaq)) { | |
| 310 | unset($searchResults[$faqKey]); | |
| 311 | } | |
| 312 | } | |
| 313 | ||
| 314 | $this->searchResultSet->reviewResultSet($searchResults); | |
| 315 | ||
| 316 | $inputSearchTerm = stripslashes($inputSearchTerm); | |
| 317 | $numOfResults = $this->searchResultSet->getNumberOfResults(); | |
| 318 | ||
| 319 | try { | |
| 320 | $this->faqSearch->logSearchTerm($inputSearchTerm); | |
| 321 | } catch (Exception $exception) { | |
| 322 | $this->configuration->getLogger()->debug($exception->getMessage()); | |
| 323 | } | |
| 324 | ||
| 325 | // Set the base URL scheme for fulltext search | |
| 326 | $baseUrl = sprintf( | |
| 327 | '%ssearch.html?search=%s&seite=%d%s&pmf-search-category=%d', | |
| 328 | $this->configuration->getDefaultUrl(), | |
| 329 | urlencode($inputSearchTerm), | |
| 330 | $page, | |
| 331 | $allLanguages ? '&langs=all' : '', | |
| 332 | $inputCategory, | |
| 333 | ); | |
| 334 | ||
| 335 | return [ | |
| 336 | 'searchResults' => $searchResults, | |
| 337 | 'numOfResults' => $numOfResults, | |
| 338 | 'baseUrl' => $baseUrl, | |
| 339 | ]; | |
| 340 | } | |
| 341 | ||
| 342 | /** | |
| 343 | * Gets formatted search results using SearchHelper. | |
| 344 | * | |
| 345 | * @return \stdClass[] | |
| 346 | */ | |
| 347 | private function getFormattedSearchResults(string $searchTerm, int $page): array | |
| 348 | { | |
| 349 | $searchHelper = new SearchHelper($this->configuration); | |
| 350 | $searchHelper->setSearchTerm($searchTerm); | |
| 351 | $searchHelper->setCategory($this->category); | |
| 352 | $searchHelper->setPlurals(new Plurals()); | |
| 353 | ||
| 354 | try { | |
| 355 | return $searchHelper->getSearchResult($this->searchResultSet, $page); | |
| 356 | } catch (Exception|CommonMarkException) { | |
| 357 | return []; | |
| 358 | } | |
| 359 | } | |
| 360 | ||
| 361 | /** | |
| 362 | * Renders the tag list for display. | |
| 363 | * | |
| 364 | * @param array<int, string> $tags | |
| 365 | */ | |
| 366 | private function renderTagList(array $tags): string | |
| 367 | { | |
| 368 | $tagsHelper = new TagsHelper(); | |
| 369 | $tagsHelper->setTaggingIds(array_keys($tags)); | |
| 370 | return $tagsHelper->renderTagList($tags); | |
| 371 | } | |
| 372 | ||
| 373 | /** | |
| 374 | * Checks if search should redirect to solution ID. | |
| 375 | */ | |
| 376 | public function shouldRedirectToSolutionId(string $inputSearchTerm, int $numOfResults): bool | |
| 377 | { | |
| 378 | return ( | |
| 379 | is_numeric($inputSearchTerm) | |
| 380 | && PMF_SOLUTION_ID_START_VALUE <= $inputSearchTerm | |
| 381 | && 0 < $numOfResults | |
| 382 | && (bool) $this->configuration->get('search.searchForSolutionId') | |
| 383 | ); | |
| 384 | } | |
| 385 | ||
| 386 | /** | |
| 387 | * Gets the solution ID redirect URL. | |
| 388 | */ | |
| 389 | public function getSolutionIdRedirectUrl(string $inputSearchTerm): string | |
| 390 | { | |
| 391 | return $this->configuration->getDefaultUrl() . 'solution_id_' . $inputSearchTerm . '.html'; | |
| 392 | } | |
| 393 | } |