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<?php |
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/** |
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* Adapter that will use MySQL's full text search features. |
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* |
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* @author Mark Guinn <[email protected]> |
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* @date 11.13.2013 |
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* @package shop_search |
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* @subpackage adapters |
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*/ |
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class ShopSearchMysql extends Object implements ShopSearchAdapter |
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{ |
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/** |
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* @param string $keywords |
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* @param array $filters [optional] |
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* @param array $facetSpec [optional] |
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* @param int $start [optional] |
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* @param int $limit [optional] |
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* @param string $sort [optional] |
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* @return ArrayData |
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*/ |
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public function searchFromVars($keywords, array $filters=array(), array $facetSpec=array(), $start=-1, $limit=-1, $sort='') |
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{ |
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$searchable = ShopSearch::get_searchable_classes(); |
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$matches = new ArrayList; |
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foreach ($searchable as $className) { |
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$list = DataObject::get($className); |
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// get searchable fields |
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$keywordFields = $this->getSearchFields($className); |
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// build the filter |
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$filter = array(); |
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// Use parametrized query if SilverStripe >= 3.2 |
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if (SHOP_SEARCH_IS_SS32) { |
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foreach ($keywordFields as $indexFields) { |
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$filter[] = array("MATCH ($indexFields) AGAINST (?)" => $keywords); |
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} |
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$list = $list->whereAny($filter); |
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} else { |
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foreach ($keywordFields as $indexFields) { |
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$filter[] = sprintf("MATCH ($indexFields) AGAINST ('%s')", Convert::raw2sql($keywords)); |
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} |
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// join all the filters with an "OR" statement |
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$list = $list->where(implode(' OR ', $filter)); |
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} |
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// add in any other filters |
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$list = FacetHelper::inst()->addFiltersToDataList($list, $filters); |
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// add any matches to the big list |
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$matches->merge($list); |
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} |
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return new ArrayData(array( |
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'Matches' => $matches, |
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'Facets' => FacetHelper::inst()->buildFacets($matches, $facetSpec, (bool)Config::inst()->get('ShopSearch', 'auto_facet_attributes')), |
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)); |
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} |
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/** |
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* @param $className |
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* @return array an array containing fields per index |
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* @throws Exception |
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*/ |
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protected function getSearchFields($className) |
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{ |
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$indexes = Config::inst()->get($className, 'indexes'); |
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$indexList = array(); |
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foreach ($indexes as $name => $index) { |
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if (is_array($index)) { |
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if (!empty($index['type']) && $index['type'] == 'fulltext' && !empty($index['value'])) { |
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$indexList[] = trim($index['value']); |
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} |
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} elseif (preg_match('/fulltext\((.+)\)/', $index, $m)) { |
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$indexList[] = trim($m[1]); |
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} |
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} |
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if (count($indexList) === 0) { |
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throw new Exception("Class $className does not appear to have any fulltext indexes"); |
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} |
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return $indexList; |
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} |
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} |
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.