1	<?php
2
3	namespace App\Http\Controllers;
4
5	use Illuminate\Database\Eloquent\Builder;
6	use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
7	use Illuminate\Foundation\Bus\DispatchesJobs;
8	use Illuminate\Foundation\Validation\ValidatesRequests;
9	use Illuminate\Routing\Controller as BaseController;
10	use Illuminate\Support\Facades\Schema;
11	use Illuminate\Support\Facades\Session;
12
13	/**
14	* @codeCoverageIgnore
15	*/
16	class Controller extends BaseController
17	{
18	use AuthorizesRequests;
19	use DispatchesJobs;
20	use ValidatesRequests;
21
22	/**
23	* Build Search query on specified fields
24	* splitting search into words or using whole sentence
25	*
26	* @param \Illuminate\Database\Eloquent\Builder $query       The eloquent query builder.
27	* @param string                                $search      The query string.
28	* @param callable                              $searchQuery The query string.
29	* @param string                                ...$fields   Either a simple array or a string
30	*                                                           in case of a string the two fields
31	*                                                           would be concatenate to make the search.
32	* @return \Illuminate\Database\Eloquent\Builder
33	*/
34	protected function searchQuery(
35	Builder $query,
36	string $search,
37	callable $searchQuery = null,
38	string ...$fields
39	): Builder {
40	if (count($fields)) {
41	// Search using words.
42	$words = explode(' ', $search);
43	$query->where(function ($query) use ($searchQuery, $words, $search, $fields) {
44	foreach ($words as $word) {
45	if (!strlen($word)) {
46	continue;
47	}
48	$this->searchOnFields($query, $word, $fields);
49	} //end foreach
50	// Search whole using whole sentence.
51	$this->searchOnFields($query, $search, $fields);
52	if ($searchQuery) {
53	$searchQuery($query);
54	}
55	});
56	} //end if
57	return $query;
58	}
59
60	/**
61	* Build query search on all fields
62	*
63	* @param \Illuminate\Database\Eloquent\Builder $query
64	* @param string                                $search
65	* @param array                                 $fields
66	* @return \Illuminate\Database\Eloquent\Builder
67	*/
68	private function searchOnFields(Builder $query, string $search, array $fields): Builder
69	{
70	$table = $query->getModel()->getTable();
71	foreach ($fields as $f) {
72	$f = str_replace('?', '\?', $f);
73	if (is_array($f)) {
74	$query->orWhereRaw(
75	sprintf("UPPER(CONCAT(%s)) LIKE UPPER(?)", collect($f)->map(function ($q) use ($table) {
76	return "`$table`.`$q`";
77	})->implode(', \' \', ')),
78	['%' . filter_var($search, FILTER_SANITIZE_STRING) . '%']
79	);
80	} else {
81	$query->orWhereRaw(
82	"UPPER(`$table`.`$f`) LIKE UPPER(?)",
83	['%' . filter_var($search, FILTER_SANITIZE_STRING) . '%']
84	);
85	}
86	}
87	return $query;
88	}
89
90	/**
91	* Sort columns with a query
92	*
93	* @param \Illuminate\Database\Eloquent\Builder $query
94	* @param array                                 $ignore
95	* @return \Illuminate\Database\Eloquent\Builder
96	*/
97	protected function sortQuery(Builder $query, array $ignore = []): Builder
98	{
99	$rName = request()->route()->getName();
100	$table = $query->getModel()->getTable();
101	if (request()->sort_col) {
102	Session::put("$rName.sort_col", request()->sort_col);
103	Session::put("$rName.sorted", true);
104	}
105	if (request()->sort_way) {
106	Session::put("$rName.sort_way", request()->sort_way);
107	Session::put("$rName.sorted", true);
108	}
109	if (request()->rst) {
110	Session::remove("$rName.sorted");
111	Session::remove("$rName.sort_col");
112	Session::remove("$rName.sort_way");
113	}
114	if (request()->sort_col and request()->sort_way and Schema::hasColumn($table, request()->sort_col)) {
115	if (
116	!isset($ignore) or
117	(isset($ignore) and !in_array(request()->sort_col, $ignore))
118	) {
119	$query = $query->orderBy(\sprintf("$table.%s", request()->sort_col), request()->sort_way);
120	}
121	} elseif (Schema::hasColumn($table, 'order')) {
122	$query = $query->orderBy('order', 'ASC');
123	Session::put("$rName.sort_col", 'order');
124	Session::put("$rName.sort_way", 'asc');
125	}
126	return $query;
127	}
128	}