SearchableListFactory::reflector() - Code Metrics - Inspection of "php8 support" - matchish/laravel-scout-elasticsearch - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#191)

by Serhii

created 2022-03-06 11:53 UTC

SearchableListFactory::reflector() A

↳ Parent: SearchableListFactory

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
dl	0
loc	7
rs	10
c	0
b	0
f	0
eloc	3
nc	2
nop	0
ccs	4
cts	4
cp	1
crap	2

<?php

declare(strict_types=1);

namespace Matchish\ScoutElasticSearch\Searchable;

use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Laravel\Scout\Searchable;
use PhpParser\Error;
use PhpParser\Node;
use PhpParser\Node\Stmt\Class_;
use PhpParser\NodeFinder;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitor\NameResolver;
use PhpParser\ParserFactory;
use Roave\BetterReflection\BetterReflection;
use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound;
use Roave\BetterReflection\Reflector\Reflector;
use Symfony\Component\Finder\Finder;

final class SearchableListFactory
{
    /**
     * @var array|null
     */
    private static ?array $searchableClasses = null;
    /**
     * @var string
     */
    private string $namespace;
    /**
     * @var string
     */
    private string $appPath;
    /**
     * @var array
     */
    private array $errors = [];
    /**
     * @var Reflector|null
     */
    private ?Reflector $reflector = null;

    /**
     * @param  string  $namespace
     * @param  string  $appPath
     */
    public function __construct(string $namespace, string $appPath)
    {
        $this->namespace = $namespace;
        $this->appPath = $appPath;
    }

    /**
     * @return array
     */
    public function getErrors(): array
    {
        return $this->errors;
    }

    /**
     * @return Collection
     */
    public function make(): Collection
    {
        return new Collection($this->find());
    }

    /**
     * Get a list of searchable models.
     *
     * @return string[]
     */
    private function find(): array
    {
        $appNamespace = $this->namespace;

        return array_values(array_filter($this->getSearchableClasses(), static function (string $class) use ($appNamespace) {
            return Str::startsWith($class, $appNamespace);
        }));
    }

    /**
     * @return string[]
     */
    private function getSearchableClasses(): array
    {
        if (self::$searchableClasses === null) {
            self::$searchableClasses = $this->getProjectClasses()->filter(function ($class) {
                return $this->findSearchableTraitRecursively($class);
            })->toArray();
        }

        return self::$searchableClasses;

    }

    /**
     * @return Collection
     */
    private function getProjectClasses(): Collection
    {
        /** @var Class_[] $nodes */
        $nodes = (new NodeFinder())->find($this->getStmts(), function (Node $node) {
            return $node instanceof Class_;
        });

        return Collection::make($nodes)->map(function ($node) {
            return $node->namespacedName->toCodeString();
        });
    }

    /**
     * @return array
     */
    private function getStmts(): array
    {
        $parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
        $nameResolverVisitor = new NameResolver();
        $nodeTraverser = new NodeTraverser();
        $nodeTraverser->addVisitor($nameResolverVisitor);
        $stmts = [];
        foreach (Finder::create()->files()->name('*.php')->in($this->appPath) as $file) {
            try {
                $stmts[] = $parser->parse($file->getContents());
            } catch (Error $e) {
                $this->errors[] = $e->getMessage();
            }
        }

        $stmts = Collection::make($stmts)->flatten(1)->toArray();

        return $nodeTraverser->traverse($stmts);
    }

    /**
     * @param  string  $class
     * @return bool
     */
    private function findSearchableTraitRecursively(string $class): bool
    {
        try {
            $reflection = $this->reflector()->reflectClass($class);

            if (in_array(Searchable::class, $traits = $reflection->getTraitNames())) {
                return true;
            }

            foreach ($traits as $trait) {
                if ($this->findSearchableTraitRecursively($trait)) {
                    return true;
                }
            }

            return ($parent = $reflection->getParentClass()) && $this->findSearchableTraitRecursively($parent->getName());
        } catch (IdentifierNotFound $e) {
            $this->errors[] = $e->getMessage();

            return false;
        }
    }

    /**
     * @return Reflector
     */
    private function reflector(): Reflector
    {
        if (null === $this->reflector) {
            $this->reflector = (new BetterReflection())->reflector();
        }

        return $this->reflector;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Matchish\ScoutElasticSearch\Searchable;
6
7		use Illuminate\Support\Collection;
8		use Illuminate\Support\Str;
9		use Laravel\Scout\Searchable;
10		use PhpParser\Error;
11		use PhpParser\Node;
12		use PhpParser\Node\Stmt\Class_;
13		use PhpParser\NodeFinder;
14		use PhpParser\NodeTraverser;
15		use PhpParser\NodeVisitor\NameResolver;
16		use PhpParser\ParserFactory;
17		use Roave\BetterReflection\BetterReflection;
18		use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound;
19		use Roave\BetterReflection\Reflector\Reflector;
20		use Symfony\Component\Finder\Finder;
21
22		final class SearchableListFactory
23		{
24		/**
25		* @var array\|null
26		*/
27		private static ?array $searchableClasses = null;
28		/**
29		* @var string
30		*/
31		private string $namespace;
32		/**
33		* @var string
34		*/
35		private string $appPath;
36		/**
37		* @var array
38		*/
39		private array $errors = [];
40		/**
41		* @var Reflector\|null
42		*/
43		private ?Reflector $reflector = null;
44
45		/**
46		* @param string $namespace
47		* @param string $appPath
48	13	*/
49		public function __construct(string $namespace, string $appPath)
50	13	{
51	13	$this->namespace = $namespace;
52	13	$this->appPath = $appPath;
53		}
54
55		/**
56		* @return array
57		*/
58		public function getErrors(): array
59		{
60		return $this->errors;
61		}
62
63		/**
64		* @return Collection
65	13	*/
66		public function make(): Collection
67	13	{
68		return new Collection($this->find());
69		}
70
71		/**
72		* Get a list of searchable models.
73		*
74		* @return string[]
75	13	*/
76		private function find(): array
77	13	{
78		$appNamespace = $this->namespace;
79
80	13	return array_values(array_filter($this->getSearchableClasses(), static function (string $class) use ($appNamespace) {
81	13	return Str::startsWith($class, $appNamespace);
82		}));
83		}
84
85		/**
86		* @return string[]
87	13	*/
88		private function getSearchableClasses(): array
89	13	{
90	1	if (self::$searchableClasses === null) {
91		self::$searchableClasses = $this->getProjectClasses()->filter(function ($class) {
92		return $this->findSearchableTraitRecursively($class);
93	1	})->toArray();
94	1	}
95
96		return self::$searchableClasses;
		0 ignored issues – show Bug Best Practice introduced 2022-03-01 09:03 UTC by Report Bug Copy Issue Report The expression `return self::searchableClasses` could return the type `null` which is incompatible with the type-hinted return `array`. Consider adding an additional type-check to rule them out. Loading history...
97	13	}
98
99		/**
100		* @return Collection
101		*/
102		private function getProjectClasses(): Collection
103	1	{
104		/** @var Class_[] $nodes */
105	1	$nodes = (new NodeFinder())->find($this->getStmts(), function (Node $node) {
106		return $node instanceof Class_;
107		});
108	1
109	1	return Collection::make($nodes)->map(function ($node) {
110		return $node->namespacedName->toCodeString();
111		});
112	1	}
113	1
114		/**
115		* @return array
116		*/
117		private function getStmts(): array
118		{
119	1	$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
120		$nameResolverVisitor = new NameResolver();
121	1	$nodeTraverser = new NodeTraverser();
122	1	$nodeTraverser->addVisitor($nameResolverVisitor);
123	1	$stmts = [];
124	1	foreach (Finder::create()->files()->name('*.php')->in($this->appPath) as $file) {
125	1	try {
126	1	$stmts[] = $parser->parse($file->getContents());
127		} catch (Error $e) {
128	1	$this->errors[] = $e->getMessage();
129		}
130	1	}
131
132		$stmts = Collection::make($stmts)->flatten(1)->toArray();
133
134		return $nodeTraverser->traverse($stmts);
135		}
136
137	1	/**
138	1	* @param string $class
139		* @return bool
140	1	*/
141		private function findSearchableTraitRecursively(string $class): bool
142		{
143		try {
144		$reflection = $this->reflector()->reflectClass($class);
145
146		if (in_array(Searchable::class, $traits = $reflection->getTraitNames())) {
147	1	return true;
148		}
149
150	1	foreach ($traits as $trait) {
151		if ($this->findSearchableTraitRecursively($trait)) {
152	1	return true;
153	1	}
154		}
155
156	1	return ($parent = $reflection->getParentClass()) && $this->findSearchableTraitRecursively($parent->getName());
157	1	} catch (IdentifierNotFound $e) {
158	1	$this->errors[] = $e->getMessage();
159
160		return false;
161		}
162	1	}
163	1
164	1	/**
165		* @return Reflector
166		*/
167		private function reflector(): Reflector
168	1	{
169	1	if (null === $this->reflector) {
170	1	$this->reflector = (new BetterReflection())->reflector();
171		}
172	1
173		return $this->reflector;
174		}
175		}
176

matchish / laravel-scout-elasticsearch

Pull Request — master (#191)

SearchableListFactory::reflector() A

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