functions.php ➔ percentile() - Code Metrics - Inspection of "Refactor phpmetrics code" - phpmetrics/PhpMetrics - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#448)

unknown

created 2020-12-09 11:54 UTC

functions.php ➔ percentile() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php

use PhpParser\Node;

class MyVisitor extends \PhpParser\NodeVisitorAbstract
{

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

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

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

/**
 * @param Node $node
 * @param callable $callback
 *
 * @return void
 */
function iterate_over_node($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);
    $traverser->traverse([$node]);
    return;
}

/**
 * @param Node|string $node
 * @return string|null
 */
function getNameOfNode($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)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return getNameOfNode($node->class);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

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

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\Variable) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return getNameOfNode($node->name);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\MethodCall) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return getNameOfNode($node->name);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

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

    if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\BinaryOp) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return get_class($node->name);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

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

    if (isset($node->name) && !is_string($node->name)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return getNameOfNode($node->name);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    if (isset($node->name) && null === $node->name) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return 'anonymous@' . spl_object_hash($node);
    }

    if (isset($node->name)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        return (string)$node->name;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    return null;
}

/**
 * @param string $src
 * @param string $dst
 *
 * @return void
 */
function recurse_copy($src, $dst)
{
    $dir = opendir($src);
    if ($dir === false) {
        return;
    }

    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 'v2.7.4';
}

/**
 * @param mixed[] $array
 * @param string $attribute
 * @param mixed $currentValue
 * @return float
 */
function gradientAlphaFor($array, $attribute, $currentValue)
{
    // memory cache
    static $caches;
    if(null === $caches) {
        $caches = [];
    }

    if(!isset($caches[$attribute])) {
        // avoid to iterate over array too many times
        $max = 0;
        $min = 1;
        foreach($array as $item) {
            if(!isset($item[$attribute])) {
                continue;
            }

            $max = max($max, $item[$attribute]);
            $min = min($min, $item[$attribute]);
        }

        $caches[$attribute]['max'] = $max;
        $caches[$attribute]['min'] = $min;
    }

    $max = $caches[$attribute]['max'];
    $min = $caches[$attribute]['min'];

    $percent = (($currentValue - $min) * 100) / (max(1, $max - $min));
    return round($percent / 100, 2);
}

/**
 * Style an element according its position in range
 *
 * @param mixed[] $array
 * @param string $attribute
 * @param mixed $currentValue
 * @return string
 */
function gradientStyleFor($array, $attribute, $currentValue) {
    return sprintf(' style="background-color: hsla(203, 82%%, 76%%, %s);"', gradientAlphaFor($array, $attribute, $currentValue));
}

/**
 * Calculate percentalies
 *
 * @param float[]|int[] $arr
 * @param float $percentile
 * @return mixed
 */
function percentile($arr, $percentile = 0.95)
{
    sort($arr);
    return $arr[max(round($percentile * count($arr) - 1.0 - $percentile), 0)];
}


Pull Request — master (#448)

functions.php ➔ percentile() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

1			<?php
2
3			use PhpParser\Node;
4
5			class MyVisitor extends \PhpParser\NodeVisitorAbstract
6			{
7
8			/**
9			* @var callable
10			*/
11			private $callback;
12
13			/**
14			* @param callable $callback
15			*/
16			public function __construct($callback)
17			{
18			$this->callback = $callback;
19			}
20
21			/**
22			* @inheritdoc
23			*/
24			public function leaveNode(\PhpParser\Node $node)
25			{
26			call_user_func($this->callback, $node);
27			return null;
28			}
29			}
30
31			/**
32			* @param Node $node
33			* @param callable $callback
34			*
35			* @return void
36			*/
37			function iterate_over_node($node, $callback)
38			{
39			/*
40			// way 2
41			foreach ($node->getSubNodeNames() as $name) {
42			$subNode = $node->$name;
43
44
45
46			if ($subNode instanceof \PhpParser\Node) {
47
48			return iterate_over_node($node, $callback);
49			}
50
51			if (is_array($subNode)) {
52			foreach ($subNode as $sub) {
53			return iterate_over_node($sub, $callback);
54			}
55			}
56
57			return $callback($node);
58			}
59
60			return $callback($node);
61			*/
62
63			/*
64			// way 1
65			static $traverser;
66			if (!isset($traverser)) {
67			$myVisitor = new MyVisitor($callback);
68			$traverser = new \PhpParser\NodeTraverser();
69			$traverser->addVisitor($myVisitor);
70			}
71			$traverser->traverse(array($node));
72			return;
73			*/
74
75			// way 1
76			$myVisitor = new MyVisitor($callback);
77			$traverser = new \PhpParser\NodeTraverser();
78			$traverser->addVisitor($myVisitor);
79			$traverser->traverse([$node]);
80			return;
81			}
82
83			/**
84			* @param Node\|string $node
85			* @return string\|null
86			*/
87			function getNameOfNode($node)
88			{
89			if (is_string($node)) {
90			return $node;
91			}
92
93			if ($node instanceof \PhpParser\Node\Name\FullyQualified) {
94			return (string)$node;
95			}
96			if ($node instanceof \PhpParser\Node\Expr\New_) {
97			return getNameOfNode($node->class);
98			}
99
100			if (isset($node->class)) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `class` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
101			return getNameOfNode($node->class);
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `class` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
102			}
103
104			if ($node instanceof \PhpParser\Node\Name) {
105			return (string)implode($node->parts);
106			}
107
108			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\Variable) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
109			return getNameOfNode($node->name);
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
110			}
111
112			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\MethodCall) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
113			return getNameOfNode($node->name);
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
114			}
115
116			if ($node instanceof \PhpParser\Node\Expr\ArrayDimFetch) {
117			return getNameOfNode($node->var);
118			}
119
120			if (isset($node->name) && $node->name instanceof \PhpParser\Node\Expr\BinaryOp) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
121			return get_class($node->name);
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
122			}
123
124			if ($node instanceof \PhpParser\Node\Expr\PropertyFetch) {
125			return getNameOfNode($node->var);
126			}
127
128			if (isset($node->name) && !is_string($node->name)) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
129			return getNameOfNode($node->name);
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
130			}
131
132			if (isset($node->name) && null === $node->name) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
133			return 'anonymous@' . spl_object_hash($node);
134			}
135
136			if (isset($node->name)) {
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
137			return (string)$node->name;
			0 ignored issues – show Bug introduced 2020-12-09 12:03 UTC by Report Bug Copy Issue Report Accessing `name` on the interface `PhpParser\Node` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
138			}
139
140			return null;
141			}
142
143			/**
144			* @param string $src
145			* @param string $dst
146			*
147			* @return void
148			*/
149			function recurse_copy($src, $dst)
150			{
151			$dir = opendir($src);
152			if ($dir === false) {
153			return;
154			}
155
156			if (!file_exists($dst)) {
157			mkdir($dst);
158			}
159			while (false !== ($file = readdir($dir))) {
160			if (($file != '.') && ($file != '..')) {
161			if (is_dir($src . '/' . $file)) {
162			recurse_copy($src . '/' . $file, $dst . '/' . $file);
163			} else {
164			copy($src . '/' . $file, $dst . '/' . $file);
165			}
166			}
167			}
168			closedir($dir);
169			}
170
171			/**
172			* @return string
173			*/
174			function getVersion()
175			{
176			return 'v2.7.4';
177			}
178
179			/**
180			* @param mixed[] $array
181			* @param string $attribute
182			* @param mixed $currentValue
183			* @return float
184			*/
185			function gradientAlphaFor($array, $attribute, $currentValue)
186			{
187			// memory cache
188			static $caches;
189			if(null === $caches) {
190			$caches = [];
191			}
192
193			if(!isset($caches[$attribute])) {
194			// avoid to iterate over array too many times
195			$max = 0;
196			$min = 1;
197			foreach($array as $item) {
198			if(!isset($item[$attribute])) {
199			continue;
200			}
201
202			$max = max($max, $item[$attribute]);
203			$min = min($min, $item[$attribute]);
204			}
205
206			$caches[$attribute]['max'] = $max;
207			$caches[$attribute]['min'] = $min;
208			}
209
210			$max = $caches[$attribute]['max'];
211			$min = $caches[$attribute]['min'];
212
213			$percent = (($currentValue - $min) * 100) / (max(1, $max - $min));
214			return round($percent / 100, 2);
215			}
216
217			/**
218			* Style an element according its position in range
219			*
220			* @param mixed[] $array
221			* @param string $attribute
222			* @param mixed $currentValue
223			* @return string
224			*/
225			function gradientStyleFor($array, $attribute, $currentValue) {
226			return sprintf(' style="background-color: hsla(203, 82%%, 76%%, %s);"', gradientAlphaFor($array, $attribute, $currentValue));
227			}
228
229			/**
230			* Calculate percentalies
231			*
232			* @param float[]\|int[] $arr
233			* @param float $percentile
234			* @return mixed
235			*/
236			function percentile($arr, $percentile = 0.95)
237			{
238			sort($arr);
239			return $arr[max(round($percentile * count($arr) - 1.0 - $percentile), 0)];
240			}
241

phpmetrics / PhpMetrics

Pull Request — master (#448)

functions.php ➔ percentile() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

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