XmlTransformer::arrayToXml() - Code Metrics - nilportugues/hal-transformer - Measure and Improve Code Quality continuously with Scrutinizer

XmlTransformer::arrayToXml() C
last analyzed 2015-12-26 12:03 UTC

↳ Parent: XmlTransformer

Complexity

Conditions	13
Paths	13

Size

Total Lines	47
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	47
rs	5.1
cc	13
eloc	28
nc	13
nop	2

How to fix Complexity

<?php
/**
 * Author: Nil Portugués Calderó <[email protected]>
 * Date: 25/12/15
 * Time: 22:27.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace NilPortugues\Api\Hal;

use DOMDocument;
use SimpleXMLElement;

/**
 * This Transformer follows the JSON+HAL specification.
 *
 * @link http://stateless.co/hal_specification.html
 */
class XmlTransformer extends JsonTransformer implements HalTransformer
{
    /**
     * @var array
     */
    private $linkKeys = [
        JsonTransformer::LINKS_HREF,
        JsonTransformer::LINKS_HREF_LANG_KEY,
        JsonTransformer::LINKS_TITLE_KEY,
        JsonTransformer::LINKS_TYPE_KEY,
    ];

    /**
     * @param mixed $data
     *
     * @return string
     */
    protected function outputStrategy(array &$data)
    {
        $xmlData = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><resource></resource>');
        $this->arrayToXml($data, $xmlData);
        if (!empty($data[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF])) {
            $xmlData->addAttribute(
                JsonTransformer::LINKS_HREF,
                $data[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF]
            );
        }

        $xml = $xmlData->asXML();
        $xmlDoc = new DOMDocument();
        $xmlDoc->loadXML($xml);
        $xmlDoc->preserveWhiteSpace = false;
        $xmlDoc->formatOutput = true;
        $xmlDoc->substituteEntities = false;

        return rtrim(html_entity_decode($xmlDoc->saveXML()), "\n");
    }

    /**
     * Converts an array to XML using SimpleXMLElement.
     *
     * @param array            $data
     * @param SimpleXMLElement $xmlData
     */
    private function arrayToXml(array &$data, SimpleXMLElement $xmlData)
    {
        foreach ($data as $key => $value) {
            $key = ltrim($key, '_');

            if (\is_array($value)) {
                if (\is_numeric($key)) {
                    $key = 'resource';
                }

                if (false === empty($value[JsonTransformer::LINKS_HREF])) {
                    $subnode = $xmlData->addChild('link');
                    $subnode->addAttribute('rel', $key);

                    foreach ($this->linkKeys as $linkKey) {
                        if (!empty($value[$linkKey])) {
                            $subnode->addAttribute($linkKey, $value[$linkKey]);
                        }
                    }
                } else {
                    if (!empty($value[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF])) {
                        $subnode = $xmlData->addChild('resource');
                        $subnode->addAttribute(
                            JsonTransformer::LINKS_HREF,
                            $value[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF]
                        );

                        if ($key !== 'resource') {
                            $subnode->addAttribute('rel', $key);
                        }
                    } else {
                        $subnode = $xmlData->addChild($key);
                    }
                }

                $this->arrayToXml($value, $subnode);
            } else {
                if ($key !== JsonTransformer::LINKS_HREF) {
                    if ($value === true || $value === false) {
                        $value = ($value)  ? 'true' : 'false';
                    }

                    $xmlData->addChild("$key", '<![CDATA['.html_entity_decode($value).']]>');
                }
            }
        }
    }
}


1			<?php
2			/**
3			* Author: Nil Portugués Calderó <[email protected]>
4			* Date: 25/12/15
5			* Time: 22:27.
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace NilPortugues\Api\Hal;
12
13			use DOMDocument;
14			use SimpleXMLElement;
15
16			/**
17			* This Transformer follows the JSON+HAL specification.
18			*
19			* @link http://stateless.co/hal_specification.html
20			*/
21			class XmlTransformer extends JsonTransformer implements HalTransformer
22			{
23			/**
24			* @var array
25			*/
26			private $linkKeys = [
27			JsonTransformer::LINKS_HREF,
28			JsonTransformer::LINKS_HREF_LANG_KEY,
29			JsonTransformer::LINKS_TITLE_KEY,
30			JsonTransformer::LINKS_TYPE_KEY,
31			];
32
33			/**
34			* @param mixed $data
35			*
36			* @return string
37			*/
38			protected function outputStrategy(array &$data)
39			{
40			$xmlData = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><resource></resource>');
41			$this->arrayToXml($data, $xmlData);
42			if (!empty($data[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF])) {
43			$xmlData->addAttribute(
44			JsonTransformer::LINKS_HREF,
45			$data[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF]
46			);
47			}
48
49			$xml = $xmlData->asXML();
50			$xmlDoc = new DOMDocument();
51			$xmlDoc->loadXML($xml);
52			$xmlDoc->preserveWhiteSpace = false;
53			$xmlDoc->formatOutput = true;
54			$xmlDoc->substituteEntities = false;
55
56			return rtrim(html_entity_decode($xmlDoc->saveXML()), "\n");
57			}
58
59			/**
60			* Converts an array to XML using SimpleXMLElement.
61			*
62			* @param array $data
63			* @param SimpleXMLElement $xmlData
64			*/
65			private function arrayToXml(array &$data, SimpleXMLElement $xmlData)
66			{
67			foreach ($data as $key => $value) {
68			$key = ltrim($key, '_');
69
70			if (\is_array($value)) {
71			if (\is_numeric($key)) {
72			$key = 'resource';
73			}
74
75			if (false === empty($value[JsonTransformer::LINKS_HREF])) {
76			$subnode = $xmlData->addChild('link');
77			$subnode->addAttribute('rel', $key);
78
79			foreach ($this->linkKeys as $linkKey) {
80			if (!empty($value[$linkKey])) {
81			$subnode->addAttribute($linkKey, $value[$linkKey]);
82			}
83			}
84			} else {
85			if (!empty($value[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF])) {
86			$subnode = $xmlData->addChild('resource');
87			$subnode->addAttribute(
88			JsonTransformer::LINKS_HREF,
89			$value[JsonTransformer::LINKS_KEY][JsonTransformer::SELF_LINK][JsonTransformer::LINKS_HREF]
90			);
91
92			if ($key !== 'resource') {
93			$subnode->addAttribute('rel', $key);
94			}
95			} else {
96			$subnode = $xmlData->addChild($key);
97			}
98			}
99
100			$this->arrayToXml($value, $subnode);
101			} else {
102			if ($key !== JsonTransformer::LINKS_HREF) {
103			if ($value === true \|\| $value === false) {
104			$value = ($value) ? 'true' : 'false';
105			}
106
107			$xmlData->addChild("$key", '<![CDATA['.html_entity_decode($value).']]>');
108			}
109			}
110			}
111			}
112			}
113

nilportugues / hal-transformer

XmlTransformer::arrayToXml() C last analyzed 2015-12-26 12:03 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

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XmlTransformer::arrayToXml() C
last analyzed 2015-12-26 12:03 UTC