Search::mapWhereArray() - Code Metrics - Inspection of "Small case sensitivity bug" - nark3d/LaravelZendSearch - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0ed437...d532b6 )

by Adam

created 2016-10-21 18:21 UTC

Search::mapWhereArray() A

↳ Parent: Search

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	6
cts	6
cp	1
rs	9.6666
c	0
b	0
f	0
cc	1
eloc	5
nc	1
nop	2
crap	1

<?php

namespace BestServedCold\LaravelZendSearch\Lucene;

use ZendSearch\Lucene\Index\Term;
use ZendSearch\Lucene\Search\Query\Fuzzy;
use ZendSearch\Lucene\Search\Query\MultiTerm;
use ZendSearch\Lucene\Search\Query\Phrase;
use ZendSearch\Lucene\Search\Query\Wildcard;
use ZendSearch\Lucene\Search\Query\Term as QueryTerm;
use ZendSearch\Lucene\Search\QueryHit;
use ZendSearch\Lucene\Search\QueryParser;
use ZendSearch\Lucene\Search\Query\Boolean as LuceneBoolean;

/**
 * Class Search
 * @package BestServedCold\LaravelZendSearch\Lucene
 */
class Search
{
    /**
     * @var Index $index
     */
    protected $index;

    /**
     * @var Query $query
     */
    protected $query;

    /**
     * @var string|boolean $path
     */
    private $path;

    /**
     * @var int $limit
     */
    private $limit = 25;

    /**
     * @var int $offset
     */
    private $offset = 0;

    /**
     * @var LuceneBoolean
     */
    private static $boolean;

    /**
     * Search constructor.
     *
     * @param Index $index
     * @param Query $query
     */
    public function __construct(Index $index, Query $query)
    {
        $this->index = $index;
        $this->query = $query;
    }

    /**
     * @param  $name
     * @param  $arguments
     * @return $this
     * @throws \BadMethodCallException
     */
    public function __call($name, $arguments)
    {
        if (method_exists($this->query, $name)) {
            $this->query->$name($arguments);
            return $this;
        }

        throw new \BadMethodCallException;
    }

    /**
     * @param  integer $limit
     * @return $this
     */
    public function limit($limit)
    {
        $this->limit = $limit;
        return $this;
    }

    /**
     * @param  integer $offset
     * @return $this
     */
    public function offset($offset)
    {
        $this->offset = $offset;
        return $this;
    }

    /**
     * @param bool|string $path
     * @return $this
     */
    public function path($path = false)
    {
        $this->path = $path;
        return $this;
    }

    /**
     * @param $string
     * @return $this
     */
    public function raw($string)
    {
        $this->query->add(QueryParser::parse($this->prepareString($string)));
        return $this;
    }

    /**
     * Prepare String
     *
     * We want to keep everything clean and lowercase here.  If you really want case sensitive
     * pattern matching, fork and code it...
     *
     * @param $string
     * @return string
     */
    private function prepareString($string)
    {
        return strtolower(strip_tags($string));
    }

    /**
     * @param $string
     * @param null|string $field
     * @param null        $offsets
     * @return $this
     * @return $this
     */
    public function phrase($string, $field = null, $offsets = null)
    {
        $this->query->add(new Phrase(explode(' ', $this->prepareString($string)), $offsets, $field));
        return $this;
    }

    /**
     * @param $string
     * @param null|string   $field
     * @return $this
     */
    public function fuzzy($string, $field = null)
    {
        $this->query->add(new Fuzzy($this->indexTerm($field, $string)));
        return $this;
    }

    /**
     * @param $string
     * @param null|string   $field
     * @return Term
     */
    protected function indexTerm($string, $field = null)
    {
        return new Term($this->prepareString($string), $field);
    }

    /**
     * @param  $string
     * @param  null|string $field
     * @return $this
     */
    public function wildcard($string, $field = null)
    {
        $this->query->add(new Wildcard($this->indexTerm($string, $field)));
        return $this;
    }

    /**
     * Where
     *
     * A helper method to access phrase or to pass multiple fields.  Phrase doesn't "match" exactly and
     * allows searching within the text field rather than matching the whole string.
     *
     * @param boolean|$string
     * @param null|string $field
     * @return $this|bool
     */
    public function where($string, $field = null)
    {
        is_array($field)
            ? $this->multiTerm($this->mapWhereArray($string, $field))
            : $this->phrase($string, $field);

        return $this;
    }

    /**
     * Match
     *
     * Provides an exact pattern match.
     *
     * @param  $string
     * @param  string $field
     * @return $this
     */
    public function match($string, $field = null)
    {
        $this->query->add($this->term($string, $field));
        return $this;
    }

    /**
     * @param array $terms
     * @return $this
     */
    public function multiTerm(array $terms)
    {
        $multiTerm = new MultiTerm;
        foreach ($terms as $field => $value) {
            $multiTerm->addTerm($this->indexTerm($value, $field), null);
        }

        $this->query->add($multiTerm);

        return $this;
    }

    /**
     * @param string $string
     * @param array  $array
     * @return mixed
     */
    private function mapWhereArray($string, array $array)
    {
        return array_map(
            function() use ($string) {
                return $string;
            },
            array_flip($array)
        );
    }

    /**
     * @param string         $string
     * @param string|null $field
     * @return QueryTerm
     */
    public function term($string, $field = null)
    {
        return new QueryTerm($this->indexTerm($string, $field));
    }

    /**
     * @return mixed
     */
    public function hits()
    {
        $index = $this->index->limit($this->limit + $this->offset)->open($this->path)->get();
        self::$boolean = $this->query->getBoolean();
        return $this->slice($this->mapIds($index->find(self::$boolean)));
    }

    /**
     * Slice
     *
     * This may look nasty, but there really isn't another way of offsetting results Lucene, and nor would
     * you want to really, that's not what it's designed for.  It will be quick up to a thousand and after
     * that you should be asking the user to "refine their search".
     *
     * @param  mixed $hits
     * @return array
     */
    public function slice($hits)
    {
        return $this->offset ? array_slice($hits, $this->offset) : $hits;
    }

    /**
     * @param  array|QueryHit $array
     * @return mixed
     */
    private function mapIds($array)
    {
        return array_map(
            function(QueryHit $hit) {
                return isset($hit->xref_id) ? $hit->xref_id : null;
            },
            $array
        );
    }

    /**
     * @return LuceneBoolean
     */
    public static function getLastQuery()
    {
        return self::$boolean;
    }
}


1		<?php
2
3		namespace BestServedCold\LaravelZendSearch\Lucene;
4
5		use ZendSearch\Lucene\Index\Term;
6		use ZendSearch\Lucene\Search\Query\Fuzzy;
7		use ZendSearch\Lucene\Search\Query\MultiTerm;
8		use ZendSearch\Lucene\Search\Query\Phrase;
9		use ZendSearch\Lucene\Search\Query\Wildcard;
10		use ZendSearch\Lucene\Search\Query\Term as QueryTerm;
11		use ZendSearch\Lucene\Search\QueryHit;
12		use ZendSearch\Lucene\Search\QueryParser;
13		use ZendSearch\Lucene\Search\Query\Boolean as LuceneBoolean;
14
15		/**
16		* Class Search
17		* @package BestServedCold\LaravelZendSearch\Lucene
18		*/
19		class Search
20		{
21		/**
22		* @var Index $index
23		*/
24		protected $index;
25
26		/**
27		* @var Query $query
28		*/
29		protected $query;
30
31		/**
32		* @var string\|boolean $path
33		*/
34		private $path;
35
36		/**
37		* @var int $limit
38		*/
39		private $limit = 25;
40
41		/**
42		* @var int $offset
43		*/
44		private $offset = 0;
45
46		/**
47		* @var LuceneBoolean
48		*/
49		private static $boolean;
50
51		/**
52		* Search constructor.
53		*
54		* @param Index $index
55		* @param Query $query
56		*/
57	32	public function __construct(Index $index, Query $query)
58		{
59	32	$this->index = $index;
60	32	$this->query = $query;
61	32	}
62
63		/**
64		* @param $name
65		* @param $arguments
66		* @return $this
67		* @throws \BadMethodCallException
68		*/
69	2	public function __call($name, $arguments)
70		{
71	2	if (method_exists($this->query, $name)) {
72	1	$this->query->$name($arguments);
73	1	return $this;
74		}
75
76	1	throw new \BadMethodCallException;
77		}
78
79		/**
80		* @param integer $limit
81		* @return $this
82		*/
83	1	public function limit($limit)
84		{
85	1	$this->limit = $limit;
86	1	return $this;
87		}
88
89		/**
90		* @param integer $offset
91		* @return $this
92		*/
93	1	public function offset($offset)
94		{
95	1	$this->offset = $offset;
96	1	return $this;
97		}
98
99		/**
100		* @param bool\|string $path
101		* @return $this
102		*/
103	21	public function path($path = false)
104		{
105	21	$this->path = $path;
106	21	return $this;
107		}
108
109		/**
110		* @param $string
111		* @return $this
112		*/
113	1	public function raw($string)
114		{
115	1	$this->query->add(QueryParser::parse($this->prepareString($string)));
116	1	return $this;
117		}
118
119		/**
120		* Prepare String
121		*
122		* We want to keep everything clean and lowercase here. If you really want case sensitive
123		* pattern matching, fork and code it...
124		*
125		* @param $string
126		* @return string
127		*/
128	6	private function prepareString($string)
129		{
130	6	return strtolower(strip_tags($string));
131		}
132
133		/**
134		* @param $string
135		* @param null\|string $field
136		* @param null $offsets
137		* @return $this
138		* @return $this
139		*/
140	2	public function phrase($string, $field = null, $offsets = null)
141		{
142	2	$this->query->add(new Phrase(explode(' ', $this->prepareString($string)), $offsets, $field));
143	2	return $this;
144		}
145
146		/**
147		* @param $string
148		* @param null\|string $field
149		* @return $this
150		*/
151	1	public function fuzzy($string, $field = null)
152		{
153	1	$this->query->add(new Fuzzy($this->indexTerm($field, $string)));
154	1	return $this;
155		}
156
157		/**
158		* @param $string
159		* @param null\|string $field
160		* @return Term
161		*/
162	4	protected function indexTerm($string, $field = null)
163		{
164	4	return new Term($this->prepareString($string), $field);
165		}
166
167		/**
168		* @param $string
169		* @param null\|string $field
170		* @return $this
171		*/
172	1	public function wildcard($string, $field = null)
173		{
174	1	$this->query->add(new Wildcard($this->indexTerm($string, $field)));
175	1	return $this;
176		}
177
178		/**
179		* Where
180		*
181		* A helper method to access phrase or to pass multiple fields. Phrase doesn't "match" exactly and
182		* allows searching within the text field rather than matching the whole string.
183		*
184		* @param boolean\|$string
185		* @param null\|string $field
186		* @return $this\|bool
187		*/
188	2	public function where($string, $field = null)
189		{
190	2	is_array($field)
191	2	? $this->multiTerm($this->mapWhereArray($string, $field))
192	2	: $this->phrase($string, $field);
193
194	2	return $this;
195		}
196
197		/**
198		* Match
199		*
200		* Provides an exact pattern match.
201		*
202		* @param $string
203		* @param string $field
204		* @return $this
205		*/
206	2	public function match($string, $field = null)
207		{
208	2	$this->query->add($this->term($string, $field));
209	2	return $this;
210		}
211
212		/**
213		* @param array $terms
214		* @return $this
215		*/
216	1	public function multiTerm(array $terms)
217		{
218	1	$multiTerm = new MultiTerm;
219	1	foreach ($terms as $field => $value) {
220	1	$multiTerm->addTerm($this->indexTerm($value, $field), null);
221	1	}
222
223	1	$this->query->add($multiTerm);
224
225	1	return $this;
226		}
227
228		/**
229		* @param string $string
230		* @param array $array
231		* @return mixed
232		*/
233	1	private function mapWhereArray($string, array $array)
234		{
235	1	return array_map(
236		function() use ($string) {
237	1	return $string;
238	1	},
239	1	array_flip($array)
240	1	);
241		}
242
243		/**
244		* @param string $string
245		* @param string\|null $field
246		* @return QueryTerm
247		*/
248	3	public function term($string, $field = null)
249		{
250	3	return new QueryTerm($this->indexTerm($string, $field));
251		}
252
253		/**
254		* @return mixed
255		*/
256	2	public function hits()
257		{
258	2	$index = $this->index->limit($this->limit + $this->offset)->open($this->path)->get();
259	2	self::$boolean = $this->query->getBoolean();
260	2	return $this->slice($this->mapIds($index->find(self::$boolean)));
261		}
262
263		/**
264		* Slice
265		*
266		* This may look nasty, but there really isn't another way of offsetting results Lucene, and nor would
267		* you want to really, that's not what it's designed for. It will be quick up to a thousand and after
268		* that you should be asking the user to "refine their search".
269		*
270		* @param mixed $hits
271		* @return array
272		*/
273	2	public function slice($hits)
274		{
275	2	return $this->offset ? array_slice($hits, $this->offset) : $hits;
276		}
277
278		/**
279		* @param array\|QueryHit $array
280		* @return mixed
281		*/
282	3	private function mapIds($array)
283		{
284	3	return array_map(
285	3	function(QueryHit $hit) {
286	3	return isset($hit->xref_id) ? $hit->xref_id : null;
287	3	},
288		$array
289	3	);
290		}
291
292		/**
293		* @return LuceneBoolean
294		*/
295	1	public static function getLastQuery()
296		{
297	1	return self::$boolean;
298		}
299		}
300

nark3d / LaravelZendSearch

Push — master ( 0ed437...d532b6 )

Search::mapWhereArray() A

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