Differential D18536 Diff 44514 src/applications/search/ferret/PhabricatorFerretEngine.php

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src/applications/search/ferret/PhabricatorFerretEngine.php

	<?php			<?php

	abstract class PhabricatorFerretEngine extends Phobject {			abstract class PhabricatorFerretEngine extends Phobject {

	abstract public function newNgramsObject();			abstract public function newNgramsObject();
	abstract public function newDocumentObject();			abstract public function newDocumentObject();
	abstract public function newFieldObject();			abstract public function newFieldObject();

				public function getDefaultFunctionKey() {
				return 'all';
				}

				public function getFieldForFunction($function) {
				$function = phutil_utf8_strtolower($function);

				$map = $this->getFunctionMap();
				if (!isset($map[$function])) {
				throw new PhutilSearchQueryCompilerSyntaxException(
				pht(
				'Unknown search function "%s". Supported functions are: %s.',
				$function,
				implode(', ', array_keys($map))));
				}

				return $map[$function]['field'];
				}

				public function getAllFunctionFields() {
				$map = $this->getFunctionMap();

				$fields = array();
				foreach ($map as $key => $spec) {
				$fields[] = $spec['field'];
				}

				return $fields;
				}

				protected function getFunctionMap() {
				return array(
				'all' => array(
				'field' => PhabricatorSearchDocumentFieldType::FIELD_ALL,
				'aliases' => array(
				'any',
				),
				),
				'title' => array(
				'field' => PhabricatorSearchDocumentFieldType::FIELD_TITLE,
				'aliases' => array(),
				),
				'body' => array(
				'field' => PhabricatorSearchDocumentFieldType::FIELD_BODY,
				'aliases' => array(),
				),
				'core' => array(
				'field' => PhabricatorSearchDocumentFieldType::FIELD_CORE,
				'aliases' => array(),
				),
				'comment' => array(
				'field' => PhabricatorSearchDocumentFieldType::FIELD_COMMENT,
				'aliases' => array(
				'comments',
				),
				),
				);
				}

	public function newStemmer() {			public function newStemmer() {
	return new PhutilSearchStemmer();			return new PhutilSearchStemmer();
	}			}

	public function tokenizeString($value) {			public function tokenizeString($value) {
	$value = trim($value, ' ');			$value = trim($value, ' ');
	$value = preg_split('/ +/', $value);			$value = preg_split('/ +/', $value);
	return $value;			return $value;
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