Pathfinder::walkObjectTree() - Code Metrics - Inspection of "Merge pull request #1774 from rgeraads/cleanup-lib..." - phpDocumentor/phpDocumentor - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Jaap

created 2016-07-26 08:22 UTC

Pathfinder::walkObjectTree() C

↳ Parent: Pathfinder

Complexity

Conditions	11
Paths	9

Size

Total Lines	35
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	35
rs	5.2653
cc	11
eloc	25
nc	9
nop	2

How to fix Complexity

<?php

namespace phpDocumentor\Application\Renderer\TwigRenderer;

class Pathfinder
{
    /**
     * Combines the query and an object to retrieve a list of nodes that are to be used as node-point in a template.
     *
     * This method interprets the provided query string and walks through the given object to find the correct
     * element. This method will silently fail if an invalid query was provided; in such a case the given object
     * is returned.
     *
     * @param object $object
     * @param string $query
     *
     * @return \Traversable|mixed[]
     */
    public function find($object, $query)
    {
        if ($query) {
            $node = $this->walkObjectTree($object, $query);

            if (!is_array($node) && (!$node instanceof \Traversable)) {
                $node = array($node);
            }

            return $node;
        }

        return array($object);
    }

    /**
     * Walks an object graph and/or array using a twig query string.
     *
     * @param \Traversable|mixed $objectOrArray
     * @param string             $query         A path to walk separated by dots, i.e. `namespace.namespaces`.
     *
     * @return mixed
     */
    private function walkObjectTree($objectOrArray, $query)
    {
        $node = $objectOrArray;
        $objectPath = explode('.', $query);

        // walk through the tree
        foreach ($objectPath as $pathNode) {
            if (is_array($node)) {
                if (isset($node[$pathNode])) {
                    $node = $node[$pathNode];
                    continue;
                }
            } elseif (is_object($node)) {
                if (isset($node->$pathNode) || (method_exists($node, '__get') && $node->$pathNode)) {
                    $node = $node->$pathNode;
                    continue;
                } elseif (method_exists($node, $pathNode)) {
                    $node = $node->$pathNode();
                    continue;
                } elseif (method_exists($node, 'get' . $pathNode)) {
                    $pathNode = 'get' . $pathNode;
                    $node = $node->$pathNode();
                    continue;
                } elseif (method_exists($node, 'is' . $pathNode)) {
                    $pathNode = 'is' . $pathNode;
                    $node = $node->$pathNode();
                    continue;
                }
            }

            return null;
        }

        return $node;
    }
}


1			<?php
2
3			namespace phpDocumentor\Application\Renderer\TwigRenderer;
4
5			class Pathfinder
6			{
7			/**
8			* Combines the query and an object to retrieve a list of nodes that are to be used as node-point in a template.
9			*
10			* This method interprets the provided query string and walks through the given object to find the correct
11			* element. This method will silently fail if an invalid query was provided; in such a case the given object
12			* is returned.
13			*
14			* @param object $object
15			* @param string $query
16			*
17			* @return \Traversable\|mixed[]
18			*/
19			public function find($object, $query)
20			{
21			if ($query) {
22			$node = $this->walkObjectTree($object, $query);
23
24			if (!is_array($node) && (!$node instanceof \Traversable)) {
25			$node = array($node);
26			}
27
28			return $node;
29			}
30
31			return array($object);
32			}
33
34			/**
35			* Walks an object graph and/or array using a twig query string.
36			*
37			* @param \Traversable\|mixed $objectOrArray
38			* @param string $query A path to walk separated by dots, i.e. `namespace.namespaces`.
39			*
40			* @return mixed
41			*/
42			private function walkObjectTree($objectOrArray, $query)
43			{
44			$node = $objectOrArray;
45			$objectPath = explode('.', $query);
46
47			// walk through the tree
48			foreach ($objectPath as $pathNode) {
49			if (is_array($node)) {
50			if (isset($node[$pathNode])) {
51			$node = $node[$pathNode];
52			continue;
53			}
54			} elseif (is_object($node)) {
55			if (isset($node->$pathNode) \|\| (method_exists($node, '__get') && $node->$pathNode)) {
56			$node = $node->$pathNode;
57			continue;
58			} elseif (method_exists($node, $pathNode)) {
59			$node = $node->$pathNode();
60			continue;
61			} elseif (method_exists($node, 'get' . $pathNode)) {
62			$pathNode = 'get' . $pathNode;
63			$node = $node->$pathNode();
64			continue;
65			} elseif (method_exists($node, 'is' . $pathNode)) {
66			$pathNode = 'is' . $pathNode;
67			$node = $node->$pathNode();
68			continue;
69			}
70			}
71
72			return null;
73			}
74
75			return $node;
76			}
77			}
78

phpDocumentor / phpDocumentor

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Pathfinder::walkObjectTree() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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