fluent-cart / vendor / wpfluent / framework / src / WPFluent / Database / Orm / Searchable.php

Searchable.php in FluentCart A New Era of eCommerce – Faster, Lighter, and Simpler 1.6.4, at vendor/wpfluent/framework/src/WPFluent/Database/Orm/Searchable.php

141 lines 4.3 KB

Raw Download Zip

1	<?php
2
3	namespace FluentCart\Framework\Database\Orm;
4
5	use Exception;
6	use FluentCart\Framework\Database\Schema;
7
8	trait Searchable
9	{
10	/**
11	* The property is intentionally NOT declared on the trait. Declaring it
12	* here with a default would make any model that redeclares it with its
13	* own columns (protected $searchableColumns = [...]) an incompatible
14	* trait composition and fatal in PHP. Models simply declare the property
15	* themselves; getSearchableColumns() reads it and defaults to an empty
16	* array when a model leaves it unset.
17	*
18	* @var array
19	*/
20
21	/**
22	* Search the model in a case-insensitive manner.
23	*
24	* @param \FluentCart\Framework\Database\Orm\Builder $query
25	* @param string $value
26	* @return \FluentCart\Framework\Database\Orm\Builder
27	* @throws \Exception
28	*/
29	public function scopeSearch($query, $value)
30	{
31	$columns = $this->ensureSearchableColumns();
32
33	$value = strtolower($value);
34
35	return $query->where(function($query) use ($columns, $value) {
36	foreach ($columns as $column) {
37	$query->orWhereRaw(
38	'LOWER(' . $column . ') LIKE ?', ['%' . $value . '%']
39	);
40	}
41	});
42	}
43
44	/**
45	* Search the searchable columns phonetically (SOUNDEX / "sounds like").
46	*
47	* @param \FluentCart\Framework\Database\Orm\Builder $query
48	* @param string $value
49	* @return \FluentCart\Framework\Database\Orm\Builder
50	* @throws \Exception
51	*/
52	public function scopeSoundsLike($query, $value)
53	{
54	$columns = $this->ensureSearchableColumns();
55
56	return $query->where(function($query) use ($columns, $value) {
57	foreach ($columns as $column) {
58	$query->orWhereSoundsLike($column, $value);
59	}
60	});
61	}
62
63	/**
64	* Search the searchable columns by full-text relevance, returning rows
65	* ranked by how well they match (a "relevance" column is added).
66	*
67	* On MySQL/MariaDB this uses native FULLTEXT ranking and requires a
68	* FULLTEXT index on the searchable columns (see Schema::fullText()). When
69	* $fuzzy is true, recall is widened with a phonetic ("sounds like") match
70	* so misspellings still surface (below the ranked hits).
71	*
72	* SQLite has no native FULLTEXT, so it degrades to a case-insensitive
73	* LIKE match across the columns (unranked).
74	*
75	* @param \FluentCart\Framework\Database\Orm\Builder $query
76	* @param string $value
77	* @param bool $fuzzy
78	* @return \FluentCart\Framework\Database\Orm\Builder
79	* @throws \Exception
80	*/
81	public function scopeRelevanceSearch($query, $value, $fuzzy = false)
82	{
83	$columns = $this->ensureSearchableColumns();
84
85	if (Schema::isSqlite()) {
86	return $query->where(function($query) use ($columns, $value, $fuzzy) {
87	foreach ($columns as $column) {
88	$query->orWhereLike($column, $value);
89
90	if ($fuzzy) {
91	$query->orWhereSoundsLike($column, $value);
92	}
93	}
94	});
95	}
96
97	return $query
98	->selectRelevance($columns, $value)
99	->where(function($query) use ($columns, $value, $fuzzy) {
100	$query->whereFullText($columns, $value);
101
102	if ($fuzzy) {
103	foreach ($columns as $column) {
104	$query->orWhereSoundsLike($column, $value);
105	}
106	}
107	})
108	->orderByRelevance();
109	}
110
111	/**
112	* Get the model's searchable columns, defaulting to an empty array when
113	* the model does not declare the $searchableColumns property.
114	*
115	* @return array
116	*/
117	protected function getSearchableColumns()
118	{
119	return $this->searchableColumns ?? [];
120	}
121
122	/**
123	* Ensure searchable columns are defined on the model and return them.
124	*
125	* @return array
126	* @throws \Exception
127	*/
128	protected function ensureSearchableColumns()
129	{
130	$columns = $this->getSearchableColumns();
131
132	if (empty($columns)) {
133	throw new Exception(
134	'No searchable columns were defined in ' . get_class($this) . '.'
135	);
136	}
137
138	return $columns;
139	}
140	}
141