functions.php ➔ getNameOfNode() - Code Metrics - Inspection of "forced version of phar" - phpmetrics/PhpMetrics - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bdaaad...4f4372 )

by personal

created 2017-01-30 05:16 UTC

functions.php ➔ getNameOfNode() C

↳ Parent: Project

Complexity

Conditions	17
Paths	13

Size

Total Lines	51
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	17
eloc	26
nc	13
nop	1
dl	0
loc	51
rs	5.6079
c	0
b	0
f	0

How to fix Long Method Complexity

<?php

/**
 * Class MyVisitor
 */
class MyVisitor extends \PhpParser\NodeVisitorAbstract
namespace YourVendor;

class YourClass { }
{

    /**
     * @var
     */
    private $callback;

    /**
     * MyVisitor constructor.
     * @param $callback
     */
    public function __construct($callback)
    {
        $this->callback = $callback;
    }

    /**
     * @inheritdoc
     */
    public function leaveNode(\PhpParser\Node $node)
    {
        call_user_func($this->callback, $node);
    }
}

/**
 * @param $node
 * @param $callback
 */
function iterate_over_node($node, $callback)
{
    /*

         // way 2
         foreach ($node->getSubNodeNames() as $name) {
             $subNode = $node->$name;



             if ($subNode instanceof \PhpParser\Node) {

                 return iterate_over_node($node, $callback);
             }

             if (is_array($subNode)) {
                 foreach ($subNode as $sub) {
                     return iterate_over_node($sub, $callback);
                 }
             }

                 return $callback($node);
         }

         return $callback($node);
    */

    /*

        // way 1
        static $traverser;
        if (!isset($traverser)) {
            $myVisitor = new MyVisitor($callback);
            $traverser = new \PhpParser\NodeTraverser();
            $traverser->addVisitor($myVisitor);
        }
        $traverser->traverse(array($node));
        return;
    */

    // way 1
    $myVisitor = new MyVisitor($callback);
    $traverser = new \PhpParser\NodeTraverser();
    $traverser->addVisitor($myVisitor);
    $traverser->traverse(array($node));
    return;
}

/**
 * @param $node
 * @return string
 */
function getNameOfNode($node)
{
    if (is_string($node)) {
        return $node;
    }

    if ($node instanceof \PhpParser\Node\Name\FullyQualified) {
        return (string)$node;
    }
    if ($node instanceof \PhpParser\Node\Expr\New_) {
        return getNameOfNode($node->class);
    }

    if (isset($node->class)) {
        return getNameOfNode($node->class);
    }

    if ($node instanceof \PhpParser\Node\Name) {
        return (string)implode($node->parts);
    }

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\Variable) {
        return getNameOfNode($node->name);
    }

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\MethodCall) {
        return getNameOfNode($node->name);
    }

    if ($node instanceof \PhpParser\Node\Expr\ArrayDimFetch) {
        return getNameOfNode($node->var);
    }

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\BinaryOp) {
        return get_class($node->name);
    }

    if ($node instanceof \PhpParser\Node\Expr\PropertyFetch) {
        return getNameOfNode($node->var);
    }

    if (isset($node->name) && !is_string($node->name)) {
        return getNameOfNode($node->name);
    }

    if (isset($node->name)) {
        return (string)$node->name;
    }

    return null;
}

/**
 * @param $src
 * @param $dst
 */
function recurse_copy($src, $dst)
{
    $dir = opendir($src);
    if (!file_exists($dst)) {
        mkdir($dst);
    }
    while (false !== ($file = readdir($dir))) {
        if (($file != '.') && ($file != '..')) {
            if (is_dir($src . '/' . $file)) {
                recurse_copy($src . '/' . $file, $dst . '/' . $file);
            } else {
                copy($src . '/' . $file, $dst . '/' . $file);
            }
        }
    }
    closedir($dir);
}

/**
 * @return string
 */
function getVersion()
{
    return 'v2.0.0';
}

1			<?php
2
3			/**
4			* Class MyVisitor
5			*/
6			class MyVisitor extends \PhpParser\NodeVisitorAbstract
			0 ignored issues – show Coding Style Compatibility introduced 2017-01-30 05:20 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
7			{
8
9			/**
10			* @var
11			*/
12			private $callback;
13
14			/**
15			* MyVisitor constructor.
16			* @param $callback
17			*/
18			public function __construct($callback)
19			{
20			$this->callback = $callback;
21			}
22
23			/**
24			* @inheritdoc
25			*/
26			public function leaveNode(\PhpParser\Node $node)
27			{
28			call_user_func($this->callback, $node);
29			}
30			}
31
32			/**
33			* @param $node
34			* @param $callback
35			*/
36			function iterate_over_node($node, $callback)
37			{
38			/*
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-01-30 05:20 UTC by Report Bug Copy Issue Report `56%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
39			// way 2
40			foreach ($node->getSubNodeNames() as $name) {
41			$subNode = $node->$name;
42
43
44
45			if ($subNode instanceof \PhpParser\Node) {
46
47			return iterate_over_node($node, $callback);
48			}
49
50			if (is_array($subNode)) {
51			foreach ($subNode as $sub) {
52			return iterate_over_node($sub, $callback);
53			}
54			}
55
56			return $callback($node);
57			}
58
59			return $callback($node);
60			*/
61
62			/*
			0 ignored issues – show Unused Code Comprehensibility introduced 2017-01-30 05:20 UTC by Report Bug Copy Issue Report `61%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
63			// way 1
64			static $traverser;
65			if (!isset($traverser)) {
66			$myVisitor = new MyVisitor($callback);
67			$traverser = new \PhpParser\NodeTraverser();
68			$traverser->addVisitor($myVisitor);
69			}
70			$traverser->traverse(array($node));
71			return;
72			*/
73
74			// way 1
75			$myVisitor = new MyVisitor($callback);
76			$traverser = new \PhpParser\NodeTraverser();
77			$traverser->addVisitor($myVisitor);
78			$traverser->traverse(array($node));
79			return;
80			}
81
82			/**
83			* @param $node
84			* @return string
85			*/
86			function getNameOfNode($node)
87			{
88			if (is_string($node)) {
89			return $node;
90			}
91
92			if ($node instanceof \PhpParser\Node\Name\FullyQualified) {
93			return (string)$node;
94			}
95			if ($node instanceof \PhpParser\Node\Expr\New_) {
96			return getNameOfNode($node->class);
97			}
98
99			if (isset($node->class)) {
100			return getNameOfNode($node->class);
101			}
102
103			if ($node instanceof \PhpParser\Node\Name) {
104			return (string)implode($node->parts);
105			}
106
107			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\Variable) {
108			return getNameOfNode($node->name);
109			}
110
111			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\MethodCall) {
112			return getNameOfNode($node->name);
113			}
114
115			if ($node instanceof \PhpParser\Node\Expr\ArrayDimFetch) {
116			return getNameOfNode($node->var);
117			}
118
119			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\BinaryOp) {
120			return get_class($node->name);
121			}
122
123			if ($node instanceof \PhpParser\Node\Expr\PropertyFetch) {
124			return getNameOfNode($node->var);
125			}
126
127			if (isset($node->name) && !is_string($node->name)) {
128			return getNameOfNode($node->name);
129			}
130
131			if (isset($node->name)) {
132			return (string)$node->name;
133			}
134
135			return null;
136			}
137
138			/**
139			* @param $src
140			* @param $dst
141			*/
142			function recurse_copy($src, $dst)
143			{
144			$dir = opendir($src);
145			if (!file_exists($dst)) {
146			mkdir($dst);
147			}
148			while (false !== ($file = readdir($dir))) {
149			if (($file != '.') && ($file != '..')) {
150			if (is_dir($src . '/' . $file)) {
151			recurse_copy($src . '/' . $file, $dst . '/' . $file);
152			} else {
153			copy($src . '/' . $file, $dst . '/' . $file);
154			}
155			}
156			}
157			closedir($dir);
158			}
159
160			/**
161			* @return string
162			*/
163			function getVersion()
164			{
165			return 'v2.0.0';
166			}

phpmetrics / PhpMetrics

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functions.php ➔ getNameOfNode() C

Complexity

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Duplication

Importance

How to fix Long Method Complexity

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