AbstractFrame::createNodes() - Code Metrics - Inspection of "Merge pull request #14 from jkaflik/master" - AfriCC/php-epp2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a8fd9c...7572da )

by Günter

created 2017-04-04 16:58 UTC

AbstractFrame::createNodes() D

↳ Parent: AbstractFrame

Complexity

Conditions	15
Paths	121

Size

Total Lines	78
Code Lines	44

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	78
rs	4.7945
c	0
b	0
f	0
cc	15
eloc	44
nc	121
nop	1

How to fix Long Method Complexity

<?php

/**
 * This file is part of the php-epp2 library.
 *
 * (c) Gunter Grodotzki <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE file
 * that was distributed with this source code.
 */

namespace AfriCC\EPP;

use DOMDocument;
use DOMXPath;
use Exception;

/**
 * This is a Frame implementation using DOMDocument that other Frames can
 * inherit from.
 */
abstract class AbstractFrame extends DOMDocument implements FrameInterface
{
    protected $xpath;
    protected $nodes;
    protected $format;
    protected $command;
    protected $mapping;
    protected $extension;

    public function __construct($import = null)
    {
        parent::__construct('1.0', 'UTF-8');
        $this->xmlStandalone = false;
        $this->formatOutput = true;

        if ($import instanceof DOMDocument) {
            $node = $this->importNode($import->documentElement, true);
            $this->appendChild($node);

            // register namespaces
            $this->xpath = new DOMXPath($this);
            foreach (ObjectSpec::$specs as $prefix => $spec) {
                $this->xpath->registerNamespace($prefix, $spec['xmlns']);
            }

            $this->registerNodeClass('\DOMElement', '\AfriCC\EPP\DOM\DOMElement');
        }

        $this->getStructure();
    }

    public function set($path = null, $value = null)
    {
        $path = $this->realxpath($path);

        if (!isset($this->nodes[$path])) {
            $path = $this->createNodes($path);
        }

        if ($value !== null) {
            $this->nodes[$path]->nodeValue = $value;
        }

        return $this->nodes[$path];
    }

    public function get($query)
    {
        $nodes = $this->xpath->query($query);
        if ($nodes === null || $nodes->length === 0) {
            return false;
        }

        // try to figure out what type is being requested
        $last_bit = substr(strrchr($query, '/'), 1);

        // @see http://stackoverflow.com/a/24730245/567193
        if ($nodes->length === 1 && (
                ($last_bit[0] === '@' && $nodes->item(0)->nodeType === XML_ATTRIBUTE_NODE) ||
                (stripos($last_bit, 'text()') === 0 && $nodes->item(0)->nodeType === XML_TEXT_NODE)
            )) {
            return $nodes->item(0)->nodeValue;
        } else {
            return $nodes;
        }
    }

    public function __toString()
    {
        return $this->saveXML();
    }

    protected function createNodes($path)
    {
        $path_parts = explode('/', $path);
        $node_path = null;

        for ($i = 0, $limit = count($path_parts); $i < $limit; ++$i) {
            $attr_name = $attr_value = null;

            // if no namespace given, use root-namespace
            if (strpos($path_parts[$i], ':') === false) {
                $node_ns = 'epp';
                $node_name = $path_parts[$i];
                $path_parts[$i] = $node_ns . ':' . $node_name;
            } else {
                list($node_ns, $node_name) = explode(':', $path_parts[$i], 2);
            }

            // check for node-array
            if (substr($node_name, -2) === '[]') {
                $node_name = substr($node_name, 0, -2);
                // get next key
                $next_key = -1;
                foreach (array_keys($this->nodes) as $each) {
                    if (preg_match('/' . preg_quote($node_ns . ':' . $node_name, '/') . '\[(\d+)\]$/', $each, $matches)) {
                        if ($matches[1] > $next_key) {
                            $next_key = (int) $matches[1];
                        }
                    }
                }
                ++$next_key;
                $path_parts[$i] = sprintf('%s:%s[%d]', $node_ns, $node_name, $next_key);
            }
            // direct node-array access
            if (preg_match('/^(.*)\[(\d+)\]$/', $node_name, $matches)) {
                $node_name = $matches[1];
            }
            // check if attribute needs to be set
            elseif (preg_match('/^(.*)\[@([a-z0-9]+)=\'([a-z0-9]+)\'\]$/i', $node_name, $matches)) {
                $node_name = $matches[1];
                $attr_name = $matches[2];
                $attr_value = $matches[3];
            }

            $node_path = implode('/', array_slice($path_parts, 0, $i + 1));

            if (isset($this->nodes[$node_path])) {
                continue;
            }

            // resolve node namespace
            $node_xmlns = ObjectSpec::xmlns($node_ns);
            if ($node_xmlns === false) {
                throw new Exception(sprintf('unknown namespace: %s', $node_ns));
            }

            // create node (but don't explicitely define root-node)
            if ($node_ns === 'epp') {
                $this->nodes[$node_path] = $this->createElementNS($node_xmlns, $node_name);
            } else {
                $this->nodes[$node_path] = $this->createElementNS($node_xmlns, $node_ns . ':' . $node_name);
            }

            // set attribute
            if ($attr_name !== null && $attr_value !== null) {
                $this->nodes[$node_path]->setAttribute($attr_name, $attr_value);
            }

            // now append node to parent
            if ($i === 0) {
                $parent = $this;
            } else {
                $parent = $this->nodes[implode('/', array_slice($path_parts, 0, $i))];
            }
            $parent->appendChild($this->nodes[$node_path]);
        }

        return $node_path;
    }

    protected function realxpath($path)
    {
        if ($path === null) {
            $path_parts = [];
        }
        // absolute path
        elseif (isset($path[1]) && $path[0] === '/' && $path[1] === '/') {
            return substr($path, 2);
        } else {
            $path_parts = explode('/', $path);
        }

        if (!empty($this->mapping) && !empty($this->command)) {
            array_unshift($path_parts, $this->mapping . ':' . $this->command);
        }

        if (!empty($this->command)) {
            array_unshift($path_parts, 'epp:' . $this->command);
        }

        if (!empty($this->format)) {
            array_unshift($path_parts, 'epp:' . $this->format);
        }

        array_unshift($path_parts, 'epp:epp');

        return implode('/', $path_parts);
    }

    private function getStructure()
    {
        // get class structure
        $classes = [get_class($this)];
        $classes = array_merge($classes, class_parents($this));

        foreach ($classes as $class) {
            $bare_class = $this->className($class);

            // stop when we reach self
            if ($bare_class === $this->className(__CLASS__)) {
                break;
            }

            // try to figure out the structure
            $parent_class = $this->className(get_parent_class($class));
            if ($parent_class === false) {
                continue;
            } elseif (empty($this->mapping) && in_array(strtolower($parent_class), ObjectSpec::$mappings)) {
                $this->mapping = strtolower($bare_class);
            } elseif (empty($this->command) && $parent_class === 'Command') {
                $this->command = strtolower($bare_class);
            } elseif ($parent_class === 'AbstractFrame') {
                $this->format = strtolower($bare_class);
            }
        }

        if ($this instanceof ExtensionInterface) {
            // automatically guess extension according to class name if not defined in class
            if (!isset($this->extension)) {
                $this->extension = $this->getExtensionName();
            }

            // add to object spec
            ObjectSpec::$specs[$this->extension]['xmlns'] = $this->getExtensionNamespace();

        }
    }

    private function className($class)
    {
        if (!is_string($class)) {
            return $class;
        }
        if (($pos = strrpos($class, '\\')) === false) {
            return $class;
        }

        return substr($class, $pos + 1);
    }

    public function getExtensionName()
    {
        return strtolower($this->className(get_class($this)));
    }
}


1			<?php
2
3			/**
4			* This file is part of the php-epp2 library.
5			*
6			* (c) Gunter Grodotzki <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE file
9			* that was distributed with this source code.
10			*/
11
12			namespace AfriCC\EPP;
13
14			use DOMDocument;
15			use DOMXPath;
16			use Exception;
17
18			/**
19			* This is a Frame implementation using DOMDocument that other Frames can
20			* inherit from.
21			*/
22			abstract class AbstractFrame extends DOMDocument implements FrameInterface
23			{
24			protected $xpath;
25			protected $nodes;
26			protected $format;
27			protected $command;
28			protected $mapping;
29			protected $extension;
30
31			public function __construct($import = null)
32			{
33			parent::__construct('1.0', 'UTF-8');
34			$this->xmlStandalone = false;
35			$this->formatOutput = true;
36
37			if ($import instanceof DOMDocument) {
38			$node = $this->importNode($import->documentElement, true);
39			$this->appendChild($node);
40
41			// register namespaces
42			$this->xpath = new DOMXPath($this);
43			foreach (ObjectSpec::$specs as $prefix => $spec) {
44			$this->xpath->registerNamespace($prefix, $spec['xmlns']);
45			}
46
47			$this->registerNodeClass('\DOMElement', '\AfriCC\EPP\DOM\DOMElement');
48			}
49
50			$this->getStructure();
51			}
52
53			public function set($path = null, $value = null)
54			{
55			$path = $this->realxpath($path);
56
57			if (!isset($this->nodes[$path])) {
58			$path = $this->createNodes($path);
59			}
60
61			if ($value !== null) {
62			$this->nodes[$path]->nodeValue = $value;
63			}
64
65			return $this->nodes[$path];
66			}
67
68			public function get($query)
69			{
70			$nodes = $this->xpath->query($query);
71			if ($nodes === null \|\| $nodes->length === 0) {
72			return false;
73			}
74
75			// try to figure out what type is being requested
76			$last_bit = substr(strrchr($query, '/'), 1);
77
78			// @see http://stackoverflow.com/a/24730245/567193
79			if ($nodes->length === 1 && (
80			($last_bit[0] === '@' && $nodes->item(0)->nodeType === XML_ATTRIBUTE_NODE) \|\|
81			(stripos($last_bit, 'text()') === 0 && $nodes->item(0)->nodeType === XML_TEXT_NODE)
82			)) {
83			return $nodes->item(0)->nodeValue;
84			} else {
85			return $nodes;
86			}
87			}
88
89			public function __toString()
90			{
91			return $this->saveXML();
92			}
93
94			protected function createNodes($path)
95			{
96			$path_parts = explode('/', $path);
97			$node_path = null;
98
99			for ($i = 0, $limit = count($path_parts); $i < $limit; ++$i) {
100			$attr_name = $attr_value = null;
101
102			// if no namespace given, use root-namespace
103			if (strpos($path_parts[$i], ':') === false) {
104			$node_ns = 'epp';
105			$node_name = $path_parts[$i];
106			$path_parts[$i] = $node_ns . ':' . $node_name;
107			} else {
108			list($node_ns, $node_name) = explode(':', $path_parts[$i], 2);
109			}
110
111			// check for node-array
112			if (substr($node_name, -2) === '[]') {
113			$node_name = substr($node_name, 0, -2);
114			// get next key
115			$next_key = -1;
116			foreach (array_keys($this->nodes) as $each) {
117			if (preg_match('/' . preg_quote($node_ns . ':' . $node_name, '/') . '\[(\d+)\]$/', $each, $matches)) {
118			if ($matches[1] > $next_key) {
119			$next_key = (int) $matches[1];
120			}
121			}
122			}
123			++$next_key;
124			$path_parts[$i] = sprintf('%s:%s[%d]', $node_ns, $node_name, $next_key);
125			}
126			// direct node-array access
127			if (preg_match('/^(.*)\[(\d+)\]$/', $node_name, $matches)) {
128			$node_name = $matches[1];
129			}
130			// check if attribute needs to be set
131			elseif (preg_match('/^(.*)\[@([a-z0-9]+)=\'([a-z0-9]+)\'\]$/i', $node_name, $matches)) {
132			$node_name = $matches[1];
133			$attr_name = $matches[2];
134			$attr_value = $matches[3];
135			}
136
137			$node_path = implode('/', array_slice($path_parts, 0, $i + 1));
138
139			if (isset($this->nodes[$node_path])) {
140			continue;
141			}
142
143			// resolve node namespace
144			$node_xmlns = ObjectSpec::xmlns($node_ns);
145			if ($node_xmlns === false) {
146			throw new Exception(sprintf('unknown namespace: %s', $node_ns));
147			}
148
149			// create node (but don't explicitely define root-node)
150			if ($node_ns === 'epp') {
151			$this->nodes[$node_path] = $this->createElementNS($node_xmlns, $node_name);
152			} else {
153			$this->nodes[$node_path] = $this->createElementNS($node_xmlns, $node_ns . ':' . $node_name);
154			}
155
156			// set attribute
157			if ($attr_name !== null && $attr_value !== null) {
158			$this->nodes[$node_path]->setAttribute($attr_name, $attr_value);
159			}
160
161			// now append node to parent
162			if ($i === 0) {
163			$parent = $this;
164			} else {
165			$parent = $this->nodes[implode('/', array_slice($path_parts, 0, $i))];
166			}
167			$parent->appendChild($this->nodes[$node_path]);
168			}
169
170			return $node_path;
171			}
172
173			protected function realxpath($path)
174			{
175			if ($path === null) {
176			$path_parts = [];
177			}
178			// absolute path
179			elseif (isset($path[1]) && $path[0] === '/' && $path[1] === '/') {
180			return substr($path, 2);
181			} else {
182			$path_parts = explode('/', $path);
183			}
184
185			if (!empty($this->mapping) && !empty($this->command)) {
186			array_unshift($path_parts, $this->mapping . ':' . $this->command);
187			}
188
189			if (!empty($this->command)) {
190			array_unshift($path_parts, 'epp:' . $this->command);
191			}
192
193			if (!empty($this->format)) {
194			array_unshift($path_parts, 'epp:' . $this->format);
195			}
196
197			array_unshift($path_parts, 'epp:epp');
198
199			return implode('/', $path_parts);
200			}
201
202			private function getStructure()
203			{
204			// get class structure
205			$classes = [get_class($this)];
206			$classes = array_merge($classes, class_parents($this));
207
208			foreach ($classes as $class) {
209			$bare_class = $this->className($class);
210
211			// stop when we reach self
212			if ($bare_class === $this->className(__CLASS__)) {
213			break;
214			}
215
216			// try to figure out the structure
217			$parent_class = $this->className(get_parent_class($class));
218			if ($parent_class === false) {
219			continue;
220			} elseif (empty($this->mapping) && in_array(strtolower($parent_class), ObjectSpec::$mappings)) {
221			$this->mapping = strtolower($bare_class);
222			} elseif (empty($this->command) && $parent_class === 'Command') {
223			$this->command = strtolower($bare_class);
224			} elseif ($parent_class === 'AbstractFrame') {
225			$this->format = strtolower($bare_class);
226			}
227			}
228
229			if ($this instanceof ExtensionInterface) {
230			// automatically guess extension according to class name if not defined in class
231			if (!isset($this->extension)) {
232			$this->extension = $this->getExtensionName();
233			}
234
235			// add to object spec
236			ObjectSpec::$specs[$this->extension]['xmlns'] = $this->getExtensionNamespace();
			0 ignored issues – show Bug introduced 2017-04-04 07:51 UTC by Report Bug Copy Issue Report The method `getExtensionNamespace()` does not exist on `AfriCC\EPP\AbstractFrame`. Did you maybe mean `getExtensionName()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
237			}
238			}
239
240			private function className($class)
241			{
242			if (!is_string($class)) {
243			return $class;
244			}
245			if (($pos = strrpos($class, '\\')) === false) {
246			return $class;
247			}
248
249			return substr($class, $pos + 1);
250			}
251
252			public function getExtensionName()
253			{
254			return strtolower($this->className(get_class($this)));
255			}
256			}
257

AfriCC / php-epp2

Push — master ( a8fd9c...7572da )

AbstractFrame::createNodes() D

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