silverstripe-fulltextsearch/code/search/SearchQuery.php

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<?php
/**
* Represents a search query
*
* API very much still in flux. Generally, calling with multiple arguments = OR, calling multiple times = AND.
*/
class SearchQuery extends ViewableData {
static $missing = null;
static $present = null;
static $default_page_size = 10;
/** These are public, but only for index & variant access - API users should not manually access these */
public $search = array();
public $classes = array();
public $require = array();
public $exclude = array();
protected $start = 0;
protected $limit = -1;
/** These are the API functions */
function __construct() {
if (self::$missing === null) self::$missing = new stdClass();
if (self::$present === null) self::$present = new stdClass();
}
function search($text, $fields = null, $boost = 1) {
$this->search[] = array('text' => $text, 'fields' => $fields ? (array)$fields : null, 'boost' => $boost, 'fuzzy' => false);
}
function fuzzysearch($text, $fields = null, $boost = 1) {
$this->search[] = array('text' => $text, 'fields' => $fields ? (array)$fields : null, 'boost' => $boost, 'fuzzy' => true);
}
function inClass($class, $includeSubclasses = true) {
$this->classes[] = array('class' => $class, 'includeSubclasses' => $includeSubclasses);
}
function filter($field, $values) {
$requires = isset($this->require[$field]) ? $this->require[$field] : array();
$values = is_array($values) ? $values : array($values);
$this->require[$field] = array_merge($requires, $values);
}
function exclude($field, $values) {
$excludes = isset($this->exclude[$field]) ? $this->exclude[$field] : array();
$values = is_array($values) ? $values : array($values);
$this->exclude[$field] = array_merge($excludes, $values);
}
function start($start) {
$this->start = $start;
}
function limit($limit) {
$this->limit = $limit;
}
function page($page) {
$this->start = $page * self::$default_page_size;
$this->limit = self::$default_page_size;
}
function isfiltered() {
return $this->search || $this->classes || $this->require || $this->exclude;
}
function __toString() {
return "Search Query\n";
}
}
/**
* Create one of these and pass as one of the values in filter or exclude to filter or exclude by a (possibly
* open ended) range
*/
class SearchQuery_Range {
public $start = null;
public $end = null;
function __construct($start = null, $end = null) {
$this->start = $start;
$this->end = $end;
}
function start($start) {
$this->start = $start;
}
function end($end) {
$this->end = $end;
}
function isfiltered() {
return $this->start !== null || $this->end !== null;
}
}