mirror of
https://github.com/silverstripe/silverstripe-fulltextsearch
synced 2024-10-22 14:05:29 +02:00
117 lines
3.0 KiB
PHP
117 lines
3.0 KiB
PHP
<?php
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/**
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* Represents a search query
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*
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* API very much still in flux. Generally, calling with multiple arguments = OR, calling multiple times = AND.
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*/
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class SearchQuery extends ViewableData {
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static $missing = null;
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static $present = null;
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static $default_page_size = 10;
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/** These are public, but only for index & variant access - API users should not manually access these */
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public $search = array();
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public $classes = array();
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public $require = array();
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public $exclude = array();
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protected $start = 0;
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protected $limit = -1;
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/** These are the API functions */
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function __construct() {
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if (self::$missing === null) self::$missing = new stdClass();
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if (self::$present === null) self::$present = new stdClass();
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}
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/**
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* @param [type] $text [description]
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* @param [type] $fields [description]
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* @param array $boost Map of field names to float values. The higher the value,
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* the more important the field gets for relevancy.
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*/
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function search($text, $fields = null, $boost = array()) {
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$this->search[] = array('text' => $text, 'fields' => $fields ? (array)$fields : null, 'boost' => $boost, 'fuzzy' => false);
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}
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/**
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* @param [type] $text [description]
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* @param [type] $fields [description]
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* @param array $boost Map of field names to float values. The higher the value,
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* the more important the field gets for relevancy.
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*/
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function fuzzysearch($text, $fields = null, $boost = array()) {
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$this->search[] = array('text' => $text, 'fields' => $fields ? (array)$fields : null, 'boost' => $boost, 'fuzzy' => true);
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}
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function inClass($class, $includeSubclasses = true) {
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$this->classes[] = array('class' => $class, 'includeSubclasses' => $includeSubclasses);
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}
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function filter($field, $values) {
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$requires = isset($this->require[$field]) ? $this->require[$field] : array();
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$values = is_array($values) ? $values : array($values);
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$this->require[$field] = array_merge($requires, $values);
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}
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function exclude($field, $values) {
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$excludes = isset($this->exclude[$field]) ? $this->exclude[$field] : array();
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$values = is_array($values) ? $values : array($values);
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$this->exclude[$field] = array_merge($excludes, $values);
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}
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function start($start) {
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$this->start = $start;
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}
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function limit($limit) {
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$this->limit = $limit;
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}
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function page($page) {
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$this->start = $page * self::$default_page_size;
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$this->limit = self::$default_page_size;
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}
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function isfiltered() {
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return $this->search || $this->classes || $this->require || $this->exclude;
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}
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function __toString() {
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return "Search Query\n";
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}
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}
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/**
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* Create one of these and pass as one of the values in filter or exclude to filter or exclude by a (possibly
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* open ended) range
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*/
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class SearchQuery_Range {
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public $start = null;
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public $end = null;
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function __construct($start = null, $end = null) {
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$this->start = $start;
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$this->end = $end;
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}
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function start($start) {
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$this->start = $start;
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}
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function end($end) {
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$this->end = $end;
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}
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function isfiltered() {
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return $this->start !== null || $this->end !== null;
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}
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} |