LinkRel::parseDom() - Code Metrics - Inspection of "Improved code climate" - jkphl/micrometa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v2 ( 470733...24c99f )

by Joschi

created 2017-05-02 20:54 UTC

LinkRel::parseDom() C

↳ Parent: LinkRel

Complexity

Conditions	7
Paths	13

Size

Total Lines	50
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	24
CRAP Score	7

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
eloc	24
c	1
b	0
f	0
nc	13
nop	1
dl	0
loc	50
ccs	24
cts	24
cp	1
crap	7
rs	6.7272

<?php

/**
 * micrometa
 *
 * @category Jkphl
 * @package Jkphl\Micrometa
 * @subpackage Jkphl\Micrometa\Infrastructure\Parser
 * @author Joschi Kuphal <[email protected]> / @jkphl
 * @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
 * @license http://opensource.org/licenses/MIT The MIT License (MIT)
 */

/***********************************************************************************
 *  The MIT License (MIT)
 *
 *  Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
 *  this software and associated documentation files (the "Software"), to deal in
 *  the Software without restriction, including without limitation the rights to
 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 *  the Software, and to permit persons to whom the Software is furnished to do so,
 *  subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ***********************************************************************************/

namespace Jkphl\Micrometa\Infrastructure\Parser;

use Jkphl\Micrometa\Application\Contract\ParsingResultInterface;
use Jkphl\Micrometa\Ports\Format;

/**
 * Link rel parser
 *
 * @package Jkphl\Micrometa
 * @subpackage Jkphl\Micrometa\Infrastructure
 */
class LinkRel extends AbstractParser
{
    /**
     * Format
     *
     * @var int
     */
    const FORMAT = Format::LINK_REL;
    /**
     * HTML namespace
     *
     * @var string
     */
    const HTML_PROFILE_URI = 'http://www.w3.org/1999/xhtml';

    /**
     * Parse a DOM document
     *
     * @param \DOMDocument $dom DOM Document
     * @return ParsingResultInterface Micro information items
     */
    public function parseDom(\DOMDocument $dom)
    {
        $items = [];

        // Resave to proper XML to get full namespace support
        $dom2 = $dom->saveXML();
        $dom = new \DOMDocument();
        $dom->loadXML($dom2);

        $xpath = new \DOMXPath($dom);
        $xpath->registerNamespace('html', self::HTML_PROFILE_URI);

        // Run through all <link> elements with a `rel` attribute
        /** @var \DOMElement $linkRel */
        foreach ($xpath->query('//html:link[@rel]') as $linkRel) {
            $item = new \stdClass();

            // Collect the item types
            $item->type = [];
            foreach (preg_split('/\040+/', $linkRel->getAttribute('rel')) as $rel) {
                $item->type[] = (object)['name' => $rel, 'profile' => self::HTML_PROFILE_URI];
            }

            // Get the item ID (if any)
            if ($linkRel->hasAttribute('id')) {
                $item->id = $linkRel->getAttribute('id');
            }

            // Run through all item attributes
            $item->properties = [];
            /**
             * @var string $attributeName Attribute name
             * @var \DOMAttr $attribute Attribute
             */
            foreach ($linkRel->attributes as $attributeName => $attribute) {
                if (!in_array($attributeName, ['rel', 'id'])) {
                    $profile = $attribute->lookupNamespaceUri($attribute->prefix ?: null);
                    $item->properties[] = (object)[
                        'name' => $attributeName,
                        'profile' => $profile,
                        'values' => $this->parseAttributeValue($profile, $attributeName, $attribute->value),
                    ];
                }
            }

            $items[] = $item;
        }

        return new ParsingResult(self::FORMAT, $items);
    }

    /**
     * Parse an attribute value
     *
     * @param string $profile Profile
     * @param string $attribute Attribute name
     * @param string $value Attribute value
     * @return array Attribute values
     */
    protected function parseAttributeValue($profile, $attribute, $value)
    {
        // If it's a HTML attribute
        if ($profile == LinkRel::HTML_PROFILE_URI) {
            switch ($attribute) {
                // Space delimited lists
                case 'sizes':
                    return array_filter(preg_split('/\040+/', $value));
                    break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
                // Space or comma delimited lists
                case 'charset':
                    return array_filter(preg_split('/[,\040]+/', $value));
                    break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            }
        }

        return [$value];
    }
}


1		<?php
2
3		/**
4		* micrometa
5		*
6		* @category Jkphl
7		* @package Jkphl\Micrometa
8		* @subpackage Jkphl\Micrometa\Infrastructure\Parser
9		* @author Joschi Kuphal <[email protected]> / @jkphl
10		* @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
11		* @license http://opensource.org/licenses/MIT The MIT License (MIT)
12		*/
13
14		/***********************************************************************************
15		* The MIT License (MIT)
16		*
17		* Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl
18		*
19		* Permission is hereby granted, free of charge, to any person obtaining a copy of
20		* this software and associated documentation files (the "Software"), to deal in
21		* the Software without restriction, including without limitation the rights to
22		* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
23		* the Software, and to permit persons to whom the Software is furnished to do so,
24		* subject to the following conditions:
25		*
26		* The above copyright notice and this permission notice shall be included in all
27		* copies or substantial portions of the Software.
28		*
29		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
31		* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
32		* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
33		* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
34		* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35		***********************************************************************************/
36
37		namespace Jkphl\Micrometa\Infrastructure\Parser;
38
39		use Jkphl\Micrometa\Application\Contract\ParsingResultInterface;
40		use Jkphl\Micrometa\Ports\Format;
41
42		/**
43		* Link rel parser
44		*
45		* @package Jkphl\Micrometa
46		* @subpackage Jkphl\Micrometa\Infrastructure
47		*/
48		class LinkRel extends AbstractParser
49		{
50		/**
51		* Format
52		*
53		* @var int
54		*/
55		const FORMAT = Format::LINK_REL;
56		/**
57		* HTML namespace
58		*
59		* @var string
60		*/
61		const HTML_PROFILE_URI = 'http://www.w3.org/1999/xhtml';
62
63		/**
64		* Parse a DOM document
65		*
66		* @param \DOMDocument $dom DOM Document
67		* @return ParsingResultInterface Micro information items
68		*/
69	1	public function parseDom(\DOMDocument $dom)
70		{
71	1	$items = [];
72
73		// Resave to proper XML to get full namespace support
74	1	$dom2 = $dom->saveXML();
75	1	$dom = new \DOMDocument();
76	1	$dom->loadXML($dom2);
77
78	1	$xpath = new \DOMXPath($dom);
79	1	$xpath->registerNamespace('html', self::HTML_PROFILE_URI);
80
81		// Run through all <link> elements with a `rel` attribute
82		/** @var \DOMElement $linkRel */
83	1	foreach ($xpath->query('//html:link[@rel]') as $linkRel) {
84	1	$item = new \stdClass();
85
86		// Collect the item types
87	1	$item->type = [];
88	1	foreach (preg_split('/\040+/', $linkRel->getAttribute('rel')) as $rel) {
89	1	$item->type[] = (object)['name' => $rel, 'profile' => self::HTML_PROFILE_URI];
90		}
91
92		// Get the item ID (if any)
93	1	if ($linkRel->hasAttribute('id')) {
94	1	$item->id = $linkRel->getAttribute('id');
95		}
96
97		// Run through all item attributes
98	1	$item->properties = [];
99		/**
100		* @var string $attributeName Attribute name
101		* @var \DOMAttr $attribute Attribute
102		*/
103	1	foreach ($linkRel->attributes as $attributeName => $attribute) {
104	1	if (!in_array($attributeName, ['rel', 'id'])) {
105	1	$profile = $attribute->lookupNamespaceUri($attribute->prefix ?: null);
106	1	$item->properties[] = (object)[
107	1	'name' => $attributeName,
108	1	'profile' => $profile,
109	1	'values' => $this->parseAttributeValue($profile, $attributeName, $attribute->value),
110		];
111		}
112		}
113
114	1	$items[] = $item;
115		}
116
117	1	return new ParsingResult(self::FORMAT, $items);
118		}
119
120		/**
121		* Parse an attribute value
122		*
123		* @param string $profile Profile
124		* @param string $attribute Attribute name
125		* @param string $value Attribute value
126		* @return array Attribute values
127		*/
128	1	protected function parseAttributeValue($profile, $attribute, $value)
129		{
130		// If it's a HTML attribute
131	1	if ($profile == LinkRel::HTML_PROFILE_URI) {
132		switch ($attribute) {
133		// Space delimited lists
134	1	case 'sizes':
135	1	return array_filter(preg_split('/\040+/', $value));
136		break;
		0 ignored issues – show Unused Code introduced 2017-05-02 20:58 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
137		// Space or comma delimited lists
138	1	case 'charset':
139	1	return array_filter(preg_split('/[,\040]+/', $value));
140		break;
		0 ignored issues – show Unused Code introduced 2017-05-02 20:58 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
141		}
142		}
143
144	1	return [$value];
145		}
146		}
147

jkphl / micrometa

Push — v2 ( 470733...24c99f )

LinkRel::parseDom() C

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