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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /modules/doc/library/Doc/Search/DocSearch.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-upstream/2.11.4.tar.xz icingaweb2-upstream/2.11.4.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | modules/doc/library/Doc/Search/DocSearch.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/modules/doc/library/Doc/Search/DocSearch.php b/modules/doc/library/Doc/Search/DocSearch.php new file mode 100644 index 0000000..20493e4 --- /dev/null +++ b/modules/doc/library/Doc/Search/DocSearch.php @@ -0,0 +1,95 @@ +<?php +/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Module\Doc\Search; + +/** + * Search documentation for a given search string + */ +class DocSearch +{ + /** + * Search string + * + * @var string + */ + protected $input; + + /** + * Search criteria + * + * @var array + */ + protected $search; + + /** + * Create a new doc search from the given search string + * + * @param string $search + */ + public function __construct($search) + { + $this->input = $search = (string) $search; + $criteria = array(); + if (preg_match_all('/"(?P<search>[^"]*)"/', $search, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) { + $unquoted = array(); + $offset = 0; + foreach ($matches as $match) { + $fullMatch = $match[0]; + $searchMatch = $match['search']; + $unquoted[] = substr($search, $offset, $fullMatch[1] - $offset); + $offset = $fullMatch[1] + strlen($fullMatch[0]); + if (strlen($searchMatch[0]) > 0) { + $criteria[] = $searchMatch[0]; + } + } + $unquoted[] = substr($search, $offset); + $search = implode(' ', $unquoted); + } + $this->search = array_map( + 'strtolower', + array_unique(array_merge($criteria, array_filter(explode(' ', trim($search))))) + ); + } + + /** + * Get the search criteria + * + * @return array + */ + public function getCriteria() + { + return $this->search; + } + + /** + * Get the search string + * + * @return string + */ + public function getInput() + { + return $this->input; + } + + /** + * Search in the given line + * + * @param string $line + * + * @return DocSearchMatch|null + */ + public function search($line) + { + $match = new DocSearchMatch(); + $match->setLine($line); + foreach ($this->search as $criteria) { + $offset = 0; + while (($position = stripos($line, $criteria, $offset)) !== false) { + $match->appendMatch(substr($line, $position, strlen($criteria)), $position); + $offset = $position + 1; + } + } + return $match->isEmpty() ? null : $match; + } +} |