mirror of
https://gitlab.com/Chill-Projet/chill-bundles.git
synced 2025-10-31 01:08:26 +00:00
441 lines
21 KiB
PHP
441 lines
21 KiB
PHP
<?php
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namespace Chill\MainBundle\Search;
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use Chill\MainBundle\Search\SearchInterface;
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/**
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* a service which gather all search services defined into the bundles
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* installed into the app.
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* the service is callable from the container with
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* $container->get('chill.main.search_provider')
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*/
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class SearchProvider
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{
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/**
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*
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* @var SearchInterface[]
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*/
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private $searchServices = array();
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/*
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* return search services in an array, ordered by
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* the order key (defined in service definition)
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* the conflicts in keys (twice the same order) are resolved
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* within the compiler : the function will preserve all services
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* defined (if two services have the same order, the will increment
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* the order of the second one.
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*
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* @return SearchInterface[], with an int as array key
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*/
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public function getByOrder()
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{
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//sort the array
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uasort($this->searchServices, function(SearchInterface $a, SearchInterface $b) {
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if ($a->getOrder() == $b->getOrder()) {
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return 0;
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}
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return ($a->getOrder() < $b->getOrder()) ? -1 : 1;
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});
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return $this->searchServices;
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}
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/**
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* parse the search string to extract domain and terms
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*
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* @param string $pattern
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* @return string[] an array where the keys are _domain, _default (residual terms) or term
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*/
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public function parse($pattern)
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{
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//reset must be extracted
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$this->mustBeExtracted = array();
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//filter to lower and remove accentued
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$filteredPattern = mb_strtolower($this->remove_accents($pattern));
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$terms = $this->extractTerms($filteredPattern);
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$terms['_domain'] = $this->extractDomain($filteredPattern);
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$terms['_default'] = $this->extractDefault($filteredPattern);
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return $terms;
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}
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private function extractDomain(&$subject)
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{
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preg_match_all('/@([a-z]+)/', $subject, $terms);
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if (count($terms[0]) > 1) {
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throw new ParsingException('You should not have more than one domain.');
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}
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//add pattern to be extracted
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if (isset($terms[0][0])) {
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$this->mustBeExtracted[] = $terms[0][0];
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}
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return isset($terms[1][0]) ? $terms[1][0] : NULL;
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}
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private function extractTerms(&$subject)
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{
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$terms = array();
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preg_match_all('/([a-z]+):([\w\-]+|\([^\(\r\n]+\))/', $subject, $matches);
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foreach ($matches[2] as $key => $match) {
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//remove from search pattern
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$this->mustBeExtracted[] = $matches[0][$key];
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//strip parenthesis
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if (mb_substr($match, 0, 1) === '(' &&
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mb_substr($match, mb_strlen($match) - 1) === ')') {
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$match = trim(mb_substr($match, 1, mb_strlen($match) - 2));
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}
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$terms[$matches[1][$key]] = $match;
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}
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return $terms;
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}
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/**
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* store string which must be extracted to find default arguments
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*
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* @var string[]
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*/
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private $mustBeExtracted = array();
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/**
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* extract default (residual) arguments
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*
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* @param string $subject
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* @return string
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*/
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private function extractDefault($subject)
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{
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return trim(str_replace($this->mustBeExtracted, '', $subject));
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}
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/**
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* search through services which supports domain and give
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* results as html string
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*
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* @param string $pattern
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* @param number $start
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* @param number $limit
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* @return array of html results
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* @throws UnknowSearchDomainException if the domain is unknow
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*/
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public function getSearchResults($pattern, $start = 0, $limit = 50)
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{
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$terms = $this->parse($pattern);
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$results = array();
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//sort searchServices by order
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$sortedSearchServices = array();
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foreach($this->searchServices as $service) {
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$sortedSearchServices[$service->getOrder()] = $service;
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}
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if ($terms['_domain'] !== NULL) {
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foreach ($sortedSearchServices as $service) {
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if ($service->supports($terms['_domain'])) {
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$results[] = $service->renderResult($terms, $start, $limit);
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}
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}
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if (count($results) === 0) {
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throw new UnknowSearchDomainException($terms['_domain']);
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}
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} else { // no domain provided, we use default search
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foreach($sortedSearchServices as $service) {
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if ($service->isActiveByDefault()) {
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$results[] = $service->renderResult($terms, $start, $limit);
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}
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}
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}
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//sort array
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ksort($results);
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return $results;
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}
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public function getResultByName($pattern, $name, $start = 0, $limit = 50)
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{
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$terms = $this->parse($pattern);
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$search = $this->getByName($name);
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if ($terms['_domain'] !== NULL && !$search->supports($terms['_domain']))
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{
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throw new ParsingException("The domain is not supported for the search name");
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}
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return $search->renderResult($terms, $start, $limit);
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}
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/**
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* return search services with a specific name, defined in service
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* definition.
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*
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* @return SearchInterface
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* @throws UnknowSearchNameException if not exists
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*/
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public function getByName($name)
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{
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if (isset($this->searchServices[$name])) {
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return $this->searchServices[$name];
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} else {
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throw new UnknowSearchNameException($name);
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}
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}
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public function addSearchService(SearchInterface $service, $name)
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{
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$this->searchServices[$name] = $service;
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}
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/**
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* Converts all accent characters to ASCII characters.
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*
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* If there are no accent characters, then the string given is just returned.
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*
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* Imported from wordpress : https://core.trac.wordpress.org/browser/tags/4.1/src/wp-includes/formatting.php?order=name
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*
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* @param string $string Text that might have accent characters
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* @return string Filtered string with replaced "nice" characters.
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* @license GNU GPLv2 : https://core.trac.wordpress.org/browser/tags/4.1/src/license.txt
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*/
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private function remove_accents($string)
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{
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if (!preg_match('/[\x80-\xff]/', $string))
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return $string;
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//if ($this->seems_utf8($string)) { // remove from wordpress: we use only UTF-8
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if (true) {
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$chars = array(
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// Decompositions for Latin-1 Supplement
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chr(194) . chr(170) => 'a', chr(194) . chr(186) => 'o',
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chr(195) . chr(128) => 'A', chr(195) . chr(129) => 'A',
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chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A',
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chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A',
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chr(195) . chr(134) => 'AE', chr(195) . chr(135) => 'C',
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chr(195) . chr(136) => 'E', chr(195) . chr(137) => 'E',
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chr(195) . chr(138) => 'E', chr(195) . chr(139) => 'E',
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chr(195) . chr(140) => 'I', chr(195) . chr(141) => 'I',
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chr(195) . chr(142) => 'I', chr(195) . chr(143) => 'I',
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chr(195) . chr(144) => 'D', chr(195) . chr(145) => 'N',
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chr(195) . chr(146) => 'O', chr(195) . chr(147) => 'O',
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chr(195) . chr(148) => 'O', chr(195) . chr(149) => 'O',
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chr(195) . chr(150) => 'O', chr(195) . chr(153) => 'U',
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chr(195) . chr(154) => 'U', chr(195) . chr(155) => 'U',
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chr(195) . chr(156) => 'U', chr(195) . chr(157) => 'Y',
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chr(195) . chr(158) => 'TH', chr(195) . chr(159) => 's',
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chr(195) . chr(160) => 'a', chr(195) . chr(161) => 'a',
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chr(195) . chr(162) => 'a', chr(195) . chr(163) => 'a',
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chr(195) . chr(164) => 'a', chr(195) . chr(165) => 'a',
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chr(195) . chr(166) => 'ae', chr(195) . chr(167) => 'c',
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chr(195) . chr(168) => 'e', chr(195) . chr(169) => 'e',
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chr(195) . chr(170) => 'e', chr(195) . chr(171) => 'e',
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chr(195) . chr(172) => 'i', chr(195) . chr(173) => 'i',
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chr(195) . chr(174) => 'i', chr(195) . chr(175) => 'i',
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chr(195) . chr(176) => 'd', chr(195) . chr(177) => 'n',
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chr(195) . chr(178) => 'o', chr(195) . chr(179) => 'o',
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chr(195) . chr(180) => 'o', chr(195) . chr(181) => 'o',
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chr(195) . chr(182) => 'o', chr(195) . chr(184) => 'o',
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chr(195) . chr(185) => 'u', chr(195) . chr(186) => 'u',
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chr(195) . chr(187) => 'u', chr(195) . chr(188) => 'u',
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chr(195) . chr(189) => 'y', chr(195) . chr(190) => 'th',
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chr(195) . chr(191) => 'y', chr(195) . chr(152) => 'O',
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// Decompositions for Latin Extended-A
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chr(196) . chr(128) => 'A', chr(196) . chr(129) => 'a',
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chr(196) . chr(130) => 'A', chr(196) . chr(131) => 'a',
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chr(196) . chr(132) => 'A', chr(196) . chr(133) => 'a',
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chr(196) . chr(134) => 'C', chr(196) . chr(135) => 'c',
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chr(196) . chr(136) => 'C', chr(196) . chr(137) => 'c',
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chr(196) . chr(138) => 'C', chr(196) . chr(139) => 'c',
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chr(196) . chr(140) => 'C', chr(196) . chr(141) => 'c',
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chr(196) . chr(142) => 'D', chr(196) . chr(143) => 'd',
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chr(196) . chr(144) => 'D', chr(196) . chr(145) => 'd',
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chr(196) . chr(146) => 'E', chr(196) . chr(147) => 'e',
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chr(196) . chr(148) => 'E', chr(196) . chr(149) => 'e',
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chr(196) . chr(150) => 'E', chr(196) . chr(151) => 'e',
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chr(196) . chr(152) => 'E', chr(196) . chr(153) => 'e',
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chr(196) . chr(154) => 'E', chr(196) . chr(155) => 'e',
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chr(196) . chr(156) => 'G', chr(196) . chr(157) => 'g',
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chr(196) . chr(158) => 'G', chr(196) . chr(159) => 'g',
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chr(196) . chr(160) => 'G', chr(196) . chr(161) => 'g',
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chr(196) . chr(162) => 'G', chr(196) . chr(163) => 'g',
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chr(196) . chr(164) => 'H', chr(196) . chr(165) => 'h',
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chr(196) . chr(166) => 'H', chr(196) . chr(167) => 'h',
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chr(196) . chr(168) => 'I', chr(196) . chr(169) => 'i',
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chr(196) . chr(170) => 'I', chr(196) . chr(171) => 'i',
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chr(196) . chr(172) => 'I', chr(196) . chr(173) => 'i',
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chr(196) . chr(174) => 'I', chr(196) . chr(175) => 'i',
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chr(196) . chr(176) => 'I', chr(196) . chr(177) => 'i',
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chr(196) . chr(178) => 'IJ', chr(196) . chr(179) => 'ij',
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chr(196) . chr(180) => 'J', chr(196) . chr(181) => 'j',
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chr(196) . chr(182) => 'K', chr(196) . chr(183) => 'k',
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chr(196) . chr(184) => 'k', chr(196) . chr(185) => 'L',
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chr(196) . chr(186) => 'l', chr(196) . chr(187) => 'L',
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chr(196) . chr(188) => 'l', chr(196) . chr(189) => 'L',
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chr(196) . chr(190) => 'l', chr(196) . chr(191) => 'L',
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chr(197) . chr(128) => 'l', chr(197) . chr(129) => 'L',
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chr(197) . chr(130) => 'l', chr(197) . chr(131) => 'N',
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chr(197) . chr(132) => 'n', chr(197) . chr(133) => 'N',
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chr(197) . chr(134) => 'n', chr(197) . chr(135) => 'N',
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chr(197) . chr(136) => 'n', chr(197) . chr(137) => 'N',
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chr(197) . chr(138) => 'n', chr(197) . chr(139) => 'N',
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chr(197) . chr(140) => 'O', chr(197) . chr(141) => 'o',
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chr(197) . chr(142) => 'O', chr(197) . chr(143) => 'o',
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chr(197) . chr(144) => 'O', chr(197) . chr(145) => 'o',
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chr(197) . chr(146) => 'OE', chr(197) . chr(147) => 'oe',
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chr(197) . chr(148) => 'R', chr(197) . chr(149) => 'r',
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chr(197) . chr(150) => 'R', chr(197) . chr(151) => 'r',
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chr(197) . chr(152) => 'R', chr(197) . chr(153) => 'r',
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chr(197) . chr(154) => 'S', chr(197) . chr(155) => 's',
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chr(197) . chr(156) => 'S', chr(197) . chr(157) => 's',
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chr(197) . chr(158) => 'S', chr(197) . chr(159) => 's',
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chr(197) . chr(160) => 'S', chr(197) . chr(161) => 's',
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chr(197) . chr(162) => 'T', chr(197) . chr(163) => 't',
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chr(197) . chr(164) => 'T', chr(197) . chr(165) => 't',
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chr(197) . chr(166) => 'T', chr(197) . chr(167) => 't',
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chr(197) . chr(168) => 'U', chr(197) . chr(169) => 'u',
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chr(197) . chr(170) => 'U', chr(197) . chr(171) => 'u',
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chr(197) . chr(172) => 'U', chr(197) . chr(173) => 'u',
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chr(197) . chr(174) => 'U', chr(197) . chr(175) => 'u',
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chr(197) . chr(176) => 'U', chr(197) . chr(177) => 'u',
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chr(197) . chr(178) => 'U', chr(197) . chr(179) => 'u',
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chr(197) . chr(180) => 'W', chr(197) . chr(181) => 'w',
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chr(197) . chr(182) => 'Y', chr(197) . chr(183) => 'y',
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chr(197) . chr(184) => 'Y', chr(197) . chr(185) => 'Z',
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chr(197) . chr(186) => 'z', chr(197) . chr(187) => 'Z',
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chr(197) . chr(188) => 'z', chr(197) . chr(189) => 'Z',
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chr(197) . chr(190) => 'z', chr(197) . chr(191) => 's',
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// Decompositions for Latin Extended-B
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chr(200) . chr(152) => 'S', chr(200) . chr(153) => 's',
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chr(200) . chr(154) => 'T', chr(200) . chr(155) => 't',
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// Euro Sign
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chr(226) . chr(130) . chr(172) => 'E',
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// GBP (Pound) Sign
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chr(194) . chr(163) => '',
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// Vowels with diacritic (Vietnamese)
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// unmarked
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chr(198) . chr(160) => 'O', chr(198) . chr(161) => 'o',
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chr(198) . chr(175) => 'U', chr(198) . chr(176) => 'u',
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// grave accent
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chr(225) . chr(186) . chr(166) => 'A', chr(225) . chr(186) . chr(167) => 'a',
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chr(225) . chr(186) . chr(176) => 'A', chr(225) . chr(186) . chr(177) => 'a',
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chr(225) . chr(187) . chr(128) => 'E', chr(225) . chr(187) . chr(129) => 'e',
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chr(225) . chr(187) . chr(146) => 'O', chr(225) . chr(187) . chr(147) => 'o',
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chr(225) . chr(187) . chr(156) => 'O', chr(225) . chr(187) . chr(157) => 'o',
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chr(225) . chr(187) . chr(170) => 'U', chr(225) . chr(187) . chr(171) => 'u',
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chr(225) . chr(187) . chr(178) => 'Y', chr(225) . chr(187) . chr(179) => 'y',
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// hook
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chr(225) . chr(186) . chr(162) => 'A', chr(225) . chr(186) . chr(163) => 'a',
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chr(225) . chr(186) . chr(168) => 'A', chr(225) . chr(186) . chr(169) => 'a',
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chr(225) . chr(186) . chr(178) => 'A', chr(225) . chr(186) . chr(179) => 'a',
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chr(225) . chr(186) . chr(186) => 'E', chr(225) . chr(186) . chr(187) => 'e',
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chr(225) . chr(187) . chr(130) => 'E', chr(225) . chr(187) . chr(131) => 'e',
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chr(225) . chr(187) . chr(136) => 'I', chr(225) . chr(187) . chr(137) => 'i',
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chr(225) . chr(187) . chr(142) => 'O', chr(225) . chr(187) . chr(143) => 'o',
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chr(225) . chr(187) . chr(148) => 'O', chr(225) . chr(187) . chr(149) => 'o',
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chr(225) . chr(187) . chr(158) => 'O', chr(225) . chr(187) . chr(159) => 'o',
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chr(225) . chr(187) . chr(166) => 'U', chr(225) . chr(187) . chr(167) => 'u',
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chr(225) . chr(187) . chr(172) => 'U', chr(225) . chr(187) . chr(173) => 'u',
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chr(225) . chr(187) . chr(182) => 'Y', chr(225) . chr(187) . chr(183) => 'y',
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// tilde
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chr(225) . chr(186) . chr(170) => 'A', chr(225) . chr(186) . chr(171) => 'a',
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chr(225) . chr(186) . chr(180) => 'A', chr(225) . chr(186) . chr(181) => 'a',
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chr(225) . chr(186) . chr(188) => 'E', chr(225) . chr(186) . chr(189) => 'e',
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chr(225) . chr(187) . chr(132) => 'E', chr(225) . chr(187) . chr(133) => 'e',
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chr(225) . chr(187) . chr(150) => 'O', chr(225) . chr(187) . chr(151) => 'o',
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chr(225) . chr(187) . chr(160) => 'O', chr(225) . chr(187) . chr(161) => 'o',
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chr(225) . chr(187) . chr(174) => 'U', chr(225) . chr(187) . chr(175) => 'u',
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chr(225) . chr(187) . chr(184) => 'Y', chr(225) . chr(187) . chr(185) => 'y',
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// acute accent
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chr(225) . chr(186) . chr(164) => 'A', chr(225) . chr(186) . chr(165) => 'a',
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chr(225) . chr(186) . chr(174) => 'A', chr(225) . chr(186) . chr(175) => 'a',
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chr(225) . chr(186) . chr(190) => 'E', chr(225) . chr(186) . chr(191) => 'e',
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chr(225) . chr(187) . chr(144) => 'O', chr(225) . chr(187) . chr(145) => 'o',
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chr(225) . chr(187) . chr(154) => 'O', chr(225) . chr(187) . chr(155) => 'o',
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chr(225) . chr(187) . chr(168) => 'U', chr(225) . chr(187) . chr(169) => 'u',
|
|
// dot below
|
|
chr(225) . chr(186) . chr(160) => 'A', chr(225) . chr(186) . chr(161) => 'a',
|
|
chr(225) . chr(186) . chr(172) => 'A', chr(225) . chr(186) . chr(173) => 'a',
|
|
chr(225) . chr(186) . chr(182) => 'A', chr(225) . chr(186) . chr(183) => 'a',
|
|
chr(225) . chr(186) . chr(184) => 'E', chr(225) . chr(186) . chr(185) => 'e',
|
|
chr(225) . chr(187) . chr(134) => 'E', chr(225) . chr(187) . chr(135) => 'e',
|
|
chr(225) . chr(187) . chr(138) => 'I', chr(225) . chr(187) . chr(139) => 'i',
|
|
chr(225) . chr(187) . chr(140) => 'O', chr(225) . chr(187) . chr(141) => 'o',
|
|
chr(225) . chr(187) . chr(152) => 'O', chr(225) . chr(187) . chr(153) => 'o',
|
|
chr(225) . chr(187) . chr(162) => 'O', chr(225) . chr(187) . chr(163) => 'o',
|
|
chr(225) . chr(187) . chr(164) => 'U', chr(225) . chr(187) . chr(165) => 'u',
|
|
chr(225) . chr(187) . chr(176) => 'U', chr(225) . chr(187) . chr(177) => 'u',
|
|
chr(225) . chr(187) . chr(180) => 'Y', chr(225) . chr(187) . chr(181) => 'y',
|
|
// Vowels with diacritic (Chinese, Hanyu Pinyin)
|
|
chr(201) . chr(145) => 'a',
|
|
// macron
|
|
chr(199) . chr(149) => 'U', chr(199) . chr(150) => 'u',
|
|
// acute accent
|
|
chr(199) . chr(151) => 'U', chr(199) . chr(152) => 'u',
|
|
// caron
|
|
chr(199) . chr(141) => 'A', chr(199) . chr(142) => 'a',
|
|
chr(199) . chr(143) => 'I', chr(199) . chr(144) => 'i',
|
|
chr(199) . chr(145) => 'O', chr(199) . chr(146) => 'o',
|
|
chr(199) . chr(147) => 'U', chr(199) . chr(148) => 'u',
|
|
chr(199) . chr(153) => 'U', chr(199) . chr(154) => 'u',
|
|
// grave accent
|
|
chr(199) . chr(155) => 'U', chr(199) . chr(156) => 'u',
|
|
);
|
|
|
|
// Used for locale-specific rules
|
|
/* remove from wordpress
|
|
$locale = get_locale();
|
|
|
|
if ('de_DE' == $locale) {
|
|
$chars[chr(195) . chr(132)] = 'Ae';
|
|
$chars[chr(195) . chr(164)] = 'ae';
|
|
$chars[chr(195) . chr(150)] = 'Oe';
|
|
$chars[chr(195) . chr(182)] = 'oe';
|
|
$chars[chr(195) . chr(156)] = 'Ue';
|
|
$chars[chr(195) . chr(188)] = 'ue';
|
|
$chars[chr(195) . chr(159)] = 'ss';
|
|
} elseif ('da_DK' === $locale) {
|
|
$chars[chr(195) . chr(134)] = 'Ae';
|
|
$chars[chr(195) . chr(166)] = 'ae';
|
|
$chars[chr(195) . chr(152)] = 'Oe';
|
|
$chars[chr(195) . chr(184)] = 'oe';
|
|
$chars[chr(195) . chr(133)] = 'Aa';
|
|
$chars[chr(195) . chr(165)] = 'aa';
|
|
}*/
|
|
|
|
$string = strtr($string, $chars);
|
|
} /* remove from wordpress: we use only utf 8
|
|
* else {
|
|
|
|
// Assume ISO-8859-1 if not UTF-8
|
|
$chars['in'] = chr(128) . chr(131) . chr(138) . chr(142) . chr(154) . chr(158)
|
|
. chr(159) . chr(162) . chr(165) . chr(181) . chr(192) . chr(193) . chr(194)
|
|
. chr(195) . chr(196) . chr(197) . chr(199) . chr(200) . chr(201) . chr(202)
|
|
. chr(203) . chr(204) . chr(205) . chr(206) . chr(207) . chr(209) . chr(210)
|
|
. chr(211) . chr(212) . chr(213) . chr(214) . chr(216) . chr(217) . chr(218)
|
|
. chr(219) . chr(220) . chr(221) . chr(224) . chr(225) . chr(226) . chr(227)
|
|
. chr(228) . chr(229) . chr(231) . chr(232) . chr(233) . chr(234) . chr(235)
|
|
. chr(236) . chr(237) . chr(238) . chr(239) . chr(241) . chr(242) . chr(243)
|
|
. chr(244) . chr(245) . chr(246) . chr(248) . chr(249) . chr(250) . chr(251)
|
|
. chr(252) . chr(253) . chr(255);
|
|
|
|
$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
|
|
|
|
$string = strtr($string, $chars['in'], $chars['out']);
|
|
$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
|
|
$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
|
|
$string = str_replace($double_chars['in'], $double_chars['out'], $string);
|
|
} */
|
|
|
|
return $string;
|
|
}
|
|
|
|
}
|