FunctionCallScoperNodeVisitor::__construct() - Code Metrics - Inspection of "Add support for class_exists('string') (#74)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Théo

created 2017-07-10 10:53 UTC

FunctionCallScoperNodeVisitor::__construct() A

↳ Parent: FunctionCallScoperNodeVisitor

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	5
ccs	0
cts	4
cp	0
crap	2
rs	9.4285
c	0
b	0
f	0

<?php

declare(strict_types=1);

/*
 * This file is part of the humbug/php-scoper package.
 *
 * Copyright (c) 2017 Théo FIDRY <[email protected]>,
 *                    Pádraic Brady <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Humbug\PhpScoper\NodeVisitor;

use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;

final class FunctionCallScoperNodeVisitor extends NodeVisitorAbstract
{
    private $prefix;
    private $functions;

    /**
     * @param string   $prefix
     * @param string[] $functions Functions which first parameter should be prefixed.
     */
    public function __construct($prefix, array $functions)
    {
        $this->prefix = $prefix;
        $this->functions = $functions;
    }

    /**
     * @inheritdoc
     */
    public function enterNode(Node $node)
    {
        if (!$node instanceof Node\Expr\FuncCall || null === $node->name) {
            return $node;
        }

        if (!$node->name instanceof Node\Name) {
            return $node;
        }

        if (!in_array($node->name->getFirst(), $this->functions)) {
            return $node;
        }

        $value = $node->args[0]->value;
        if (!$value instanceof Node\Scalar\String_) {
            return $node;
        }

        $stringValue = ltrim($value->value, '\\');

        // Do not prefix global namespace
        if (false !== strstr($stringValue, '\\')) {
            $value->value = ($value->value !== $stringValue ? '\\' : '').$this->prefix.'\\'.$stringValue;
        }

        return $node;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the humbug/php-scoper package.
7			*
8			* Copyright (c) 2017 Théo FIDRY <[email protected]>,
9			* Pádraic Brady <[email protected]>
10			*
11			* For the full copyright and license information, please view the LICENSE
12			* file that was distributed with this source code.
13			*/
14
15			namespace Humbug\PhpScoper\NodeVisitor;
16
17			use PhpParser\Node;
18			use PhpParser\NodeVisitorAbstract;
19
20			final class FunctionCallScoperNodeVisitor extends NodeVisitorAbstract
21			{
22			private $prefix;
23			private $functions;
24
25			/**
26			* @param string $prefix
27			* @param string[] $functions Functions which first parameter should be prefixed.
28			*/
29			public function __construct($prefix, array $functions)
30			{
31			$this->prefix = $prefix;
32			$this->functions = $functions;
33			}
34
35			/**
36			* @inheritdoc
37			*/
38			public function enterNode(Node $node)
39			{
40			if (!$node instanceof Node\Expr\FuncCall \|\| null === $node->name) {
41			return $node;
42			}
43
44			if (!$node->name instanceof Node\Name) {
45			return $node;
46			}
47
48			if (!in_array($node->name->getFirst(), $this->functions)) {
49			return $node;
50			}
51
52			$value = $node->args[0]->value;
53			if (!$value instanceof Node\Scalar\String_) {
54			return $node;
55			}
56
57			$stringValue = ltrim($value->value, '\\');
58
59			// Do not prefix global namespace
60			if (false !== strstr($stringValue, '\\')) {
61			$value->value = ($value->value !== $stringValue ? '\\' : '').$this->prefix.'\\'.$stringValue;
62			}
63
64			return $node;
65			}
66			}
67

humbug / php-scoper

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FunctionCallScoperNodeVisitor::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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