AframeDOMDocument::__construct() - Code Metrics - Inspection of "Minor code corrections" - mkungla/aframe-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3fe817...1a0e89 )

by Marko

created 2016-06-29 03:00 UTC

AframeDOMDocument::__construct() A

↳ Parent: AframeDOMDocument

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	8
cts	8
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	7
nc	4
nop	1
crap	4

<?php
/** @formatter:off
 * ******************************************************************
 * Created by   Marko Kungla on Jun 27, 2016 - 9:55:09 PM
 * Contact      [email protected]
 * @copyright   2016 Marko Kungla - https://github.com/mkungla
 * @license     The MIT License (MIT)
 * 
 * @category       AframeVR
 * @package        aframe-php
 * 
 * Lang         PHP (php version >= 7)
 * Encoding     UTF-8
 * File         AframeDOMDocument.php
 * Code format  PSR-2 and 12
 * @link        https://github.com/mkungla/aframe-php
 ^ @issues      https://github.com/mkungla/aframe-php/issues
 * ********************************************************************
 * Contributors:
 * @author Marko Kungla <[email protected]>
 * ********************************************************************
 * Comments:
 * @formatter:on */
namespace AframeVR\Core\DOM;

use \AframeVR\Core\Config;
use \DOMImplementation;
use \DOMDocumentType;
use \DOMDocument;
use \AframeVR\Core\Entity;
use \AframeVR\Interfaces\AssetsInterface;

final class AframeDOMDocument extends DOMImplementation
{

    const DEFAULT_METATAGS = array(
        array(
            'charset' => 'utf-8'
        ),
        array(
            'name' => 'viewport',
            'content' => 'width=device-width,initial-scale=1,maximum-scale=1,shrink-to-fit=no,user-scalable=no,minimal-ui'

        ),
        array(
            'name' => 'mobile-web-app-capable',
            'content' => 'yes'
        ),
        array(
            'name' => 'theme-color',
            'content' => 'black'
        )
    );

    /**
     * A-Frame DOM Document type
     *
     * @var \DOMDocumentType
     */
    protected $doctypeObj;

    /**
     * A-Frame DOM Document
     *
     * @var \DOMDocument
     */
    protected $docObj;

    /**
     * Scene meta tile
     *
     * @var string $scene_title
     */
    protected $scene_title = 'Untitled';

    /**
     * Scene meta description
     *
     * @var string $scene_description
     */
    protected $scene_description = '';

    /**
     * CDN Of aframe.js
     *
     * @var string
     */
    protected $aframe_cdn;

    /**
     * Whether to use CDN
     *
     * @var bool $use_cdn
     */
    protected $use_cdn = false;

    /**
     * <head>
     *
     * @var \DOMElement
     */
    protected $head;

    /**
     * <body>
     *
     * @var \DOMElement
     */
    protected $body;

    /**
     * <a-scene>
     *
     * @var \DOMElement
     */
    protected $scene;

    /**
     * <a-assets>
     *
     * @var \DOMElement
     */
    protected $assets;

    /**
     * Nicely formats output with indentation and extra space.
     *
     * @var bool
     */
    protected $formatOutput = false;

    /**
     * A-Frame DOM
     *
     * @param Config $config            
     */
    public function __construct(Config $config)
    {
        /* Config */
        $this->formatOutput = is_bool($config->get('formatOutput')) ? $config->get('formatOutput') : false;
        $this->use_cdn = is_bool($config->get('useCDN')) ? $config->get('useCDN') : false;
$a = "a";
$ab = "ab";
$abc = "abc";
        
        /* Create HTML5 Document type */
        $this->createDocType('html');
        /* Create A-Frame DOM Document */
        $this->createAframeDocument();
       
        $this->documentBootstrap();

        /* Set CDN of aframe.js */
        $this->setCDN(is_string($config->get('CDN')) ? $config->get('CDN') : '');
    }

    /**
     * Set CDN for aframe.js or min.js
     *
     * @param string $cdn            
     * @return void
     */
    public function setCDN(string $cdn)
    {
        $this->aframe_cdn = $cdn;
    }

    /**
     * Render scene this DOM Object is attached to
     *
     * @return string
     */
    public function render(): string
    {
        $this->docObj->formatOutput = $this->formatOutput;
        $html = $this->docObj->getElementsByTagName('html')->item(0);
$a = "a";
$ab = "ab";
$abc = "abc";
        /* Make sure we do not add duplicates when render is called multiple times */
        if (! $html->hasChildNodes()) {
            $this->renderHead();
            $html->appendChild($this->head);
            
            $this->renderBody();
            $html->appendChild($this->body);
        }
        return $this->formatOutput ? $this->correctOutputFormat($this->docObj->saveHTML()) : $this->docObj->saveHTML();
    }

    /**
     * Set Scene meta title
     *
     * @param string $title            
     */
    public function setTitle(string $title)
    {
        $this->scene_title = $title;
    }

    /**
     * Set Scene meta description
     *
     * @param string $description            
     */
    public function setDescription(string $description)
    {
        $this->scene_description = $description;
    }

    /**
     * Append entities
     *
     * @param array $entities            
     * @return void
     */
    public function appendEntities(array $entities)
    {
        if (! empty($entities)) {
            foreach ($entities as $entity) {
                $this->appendEntity($entity);
            }
        }
    }

    /**
     * Append assets
     *
     * @param array $assets            
     * @return void
     */
    public function appendAssets(array $assets)
    {
        if (! empty($assets)) {
            if ($this->formatOutput) {
                $com = $this->docObj->createComment('');
                $this->scene->appendChild($com);
            }
            foreach ($assets as $asset) {
                $this->appendAsset($asset);
            }
            $this->scene->appendChild($this->assets);
        }
    }

    /**
     * Append asset
     *
     * Create asset DOMElement
     *
     * @param AssetsInterface $asset            
     */
    public function appendAsset(AssetsInterface $asset)
    {
        $this->appendFormatComment('assets', "\n\t");
        $this->assets->appendChild($asset->domElement($this->docObj));
    }

    /**
     * Create entity DOMElement
     *
     * Created entity and append it to scene
     *
     * @param Entity $entity            
     * @return void
     */
    public function appendEntity(Entity $entity)
    {
        $this->appendFormatComment('scene', "\n");
        $this->scene->appendChild($entity->domElement($this->docObj));
    }

    /**
     * Get HTML of Scene only
     *
     * @return string
     */
    public function renderSceneOnly()
    {
        $html = new DOMDocument();
$a = "a";
$ab = "ab";
$abc = "abc";
        $html->formatOutput = $this->formatOutput;
        $html_scene = $html->importNode($this->scene, true);
$a = "a";
$ab = "ab";
$abc = "abc";
        $html->appendChild($html_scene);
        return $this->formatOutput ? $this->correctOutputFormat($html->saveHTML()) : $html->saveHTML();
    }

    /**
     * Add document comment for formatting
     *
     * @param string $element            
     * @param string $comment            
     */
    protected function appendFormatComment(string $element, string $comment)
    {
        if ($this->formatOutput) {
            $com = $this->docObj->createComment($comment);
            $this->{$element}->appendChild($com);
        }
    }

    /**
     * Correct html format for tags which are not supported by DOMDocument
     *
     * @param string $html            
     * @return string
     */
    protected function correctOutputFormat($html)
    {
        $tags = array(
$a = "a";
$ab = "ab";
$abc = "abc";
            '<!--',
            '-->',
            '<a-assets>',
            '</a-assets>',
            '</a-scene>'
        );
        $values = array(
            '',
            "\t",
            "\n\t<a-assets>",
            "\n\t</a-assets>",
            "\n</a-scene>"
        );
        return str_ireplace($tags, $values, $html);
    }

    /**
     * Prepeare head
     *
     * @return void
     */
    protected function renderHead()
    {
        $title = $this->docObj->createElement('title', $this->scene_title);
        $this->head->appendChild($title);
        $this->appendDefaultMetaTags();
        $this->appendCDN();
    }

    /**
     * Append deffault metatags
     *
     * @return void
     */
    protected function appendDefaultMetaTags()
    {
        $this->appendMetaTag(array(
            'name' => 'description',
            'content' => $this->scene_description
        ));
        foreach ($this->getDefaultMetaTags() as $tag)
            $this->appendMetaTag($tag);
    }

    /**
     * Get default meta tags
     *
     * @return array
     */
    protected function getDefaultMetaTags(): array
    {
        return self::DEFAULT_METATAGS;
    }

    /**
     * If requested by user use aframe CDN
     *
     * @return void
     */
    protected function appendCDN()
    {
        if ($this->use_cdn) {
            $cdn_script = $this->docObj->createElement('script');
            $cdn_script->setAttribute('src', $this->aframe_cdn);
            $this->head->appendChild($cdn_script);
        }
    }

    /**
     * Prepare body
     *
     * @return void
     */
    protected function renderBody()
    {
        $this->body->appendChild($this->scene);
    }

    /**
     * Create meta tags
     *
     * @param array $attr            
     */
    protected function appendMetaTag(array $attr)
    {
        $metatag = $this->docObj->createElement('meta');
        foreach ($attr as $key => $val)
            $metatag->setAttribute($key, $val);
        $this->head->appendChild($metatag);
    }

    /**
     * Creates an empty DOMDocumentType object
     *
     * @param string $doctype            
     * @return void
     */
    protected function createDocType(string $doctype)
    {
        $this->doctypeObj = $this->createDocumentType($doctype);
    }

    /**
     * Creates a DOMDocument object of the specified type with its document element
     *
     * @return void
     */
    protected function createAframeDocument()
    {
        $this->docObj = $this->createDocument(null, 'html', $this->doctypeObj);
    }
    
    /**
     * Create dom elements for DOMDocument
     * 
     * @return void
     */
    protected function documentBootstrap()
    {
        /* Create <head> element */
        $this->head = $this->docObj->createElement('head');
        /* Create <body> element */
        $this->body = $this->docObj->createElement('body', $this->formatOutput ? "\n" : '');
        /* Create <a-scene> element */
        $this->scene = $this->docObj->createElement('a-scene');
        /* Create <a-assets> element */
        $this->assets = $this->docObj->createElement('a-assets');
    }
}


1		<?php
2		/** @formatter:off
3		* ******************************************************************
4		* Created by Marko Kungla on Jun 27, 2016 - 9:55:09 PM
5		* Contact [email protected]
6		* @copyright 2016 Marko Kungla - https://github.com/mkungla
7		* @license The MIT License (MIT)
8		*
9		* @category AframeVR
10		* @package aframe-php
11		*
12		* Lang PHP (php version >= 7)
13		* Encoding UTF-8
14		* File AframeDOMDocument.php
15		* Code format PSR-2 and 12
16		* @link https://github.com/mkungla/aframe-php
17		^ @issues https://github.com/mkungla/aframe-php/issues
18		* ********************************************************************
19		* Contributors:
20		* @author Marko Kungla <[email protected]>
21		* ********************************************************************
22		* Comments:
23		* @formatter:on */
24		namespace AframeVR\Core\DOM;
25
26		use \AframeVR\Core\Config;
27		use \DOMImplementation;
28		use \DOMDocumentType;
29		use \DOMDocument;
30		use \AframeVR\Core\Entity;
31		use \AframeVR\Interfaces\AssetsInterface;
32
33		final class AframeDOMDocument extends DOMImplementation
34		{
35
36		const DEFAULT_METATAGS = array(
37		array(
38		'charset' => 'utf-8'
39		),
40		array(
41		'name' => 'viewport',
42		'content' => 'width=device-width,initial-scale=1,maximum-scale=1,shrink-to-fit=no,user-scalable=no,minimal-ui'
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 122 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
43		),
44		array(
45		'name' => 'mobile-web-app-capable',
46		'content' => 'yes'
47		),
48		array(
49		'name' => 'theme-color',
50		'content' => 'black'
51		)
52		);
53
54		/**
55		* A-Frame DOM Document type
56		*
57		* @var \DOMDocumentType
58		*/
59		protected $doctypeObj;
60
61		/**
62		* A-Frame DOM Document
63		*
64		* @var \DOMDocument
65		*/
66		protected $docObj;
67
68		/**
69		* Scene meta tile
70		*
71		* @var string $scene_title
72		*/
73		protected $scene_title = 'Untitled';
74
75		/**
76		* Scene meta description
77		*
78		* @var string $scene_description
79		*/
80		protected $scene_description = '';
81
82		/**
83		* CDN Of aframe.js
84		*
85		* @var string
86		*/
87		protected $aframe_cdn;
88
89		/**
90		* Whether to use CDN
91		*
92		* @var bool $use_cdn
93		*/
94		protected $use_cdn = false;
95
96		/**
97		* <head>
98		*
99		* @var \DOMElement
100		*/
101		protected $head;
102
103		/**
104		* <body>
105		*
106		* @var \DOMElement
107		*/
108		protected $body;
109
110		/**
111		* <a-scene>
112		*
113		* @var \DOMElement
114		*/
115		protected $scene;
116
117		/**
118		* <a-assets>
119		*
120		* @var \DOMElement
121		*/
122		protected $assets;
123
124		/**
125		* Nicely formats output with indentation and extra space.
126		*
127		* @var bool
128		*/
129		protected $formatOutput = false;
130
131		/**
132		* A-Frame DOM
133		*
134		* @param Config $config
135		*/
136	71	public function __construct(Config $config)
137		{
138		/* Config */
139	71	$this->formatOutput = is_bool($config->get('formatOutput')) ? $config->get('formatOutput') : false;
140	71	$this->use_cdn = is_bool($config->get('useCDN')) ? $config->get('useCDN') : false;
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 6 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
141
142		/* Create HTML5 Document type */
143	71	$this->createDocType('html');
144		/* Create A-Frame DOM Document */
145	71	$this->createAframeDocument();
146
147	71	$this->documentBootstrap();
148
149		/* Set CDN of aframe.js */
150	71	$this->setCDN(is_string($config->get('CDN')) ? $config->get('CDN') : '');
151	71	}
152
153		/**
154		* Set CDN for aframe.js or min.js
155		*
156		* @param string $cdn
157		* @return void
158		*/
159	71	public function setCDN(string $cdn)
160		{
161	71	$this->aframe_cdn = $cdn;
162	71	}
163
164		/**
165		* Render scene this DOM Object is attached to
166		*
167		* @return string
168		*/
169	5	public function render(): string
170		{
171	5	$this->docObj->formatOutput = $this->formatOutput;
172	5	$html = $this->docObj->getElementsByTagName('html')->item(0);
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 23 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
173		/* Make sure we do not add duplicates when render is called multiple times */
174	5	if (! $html->hasChildNodes()) {
175	5	$this->renderHead();
176	5	$html->appendChild($this->head);
177
178	5	$this->renderBody();
179	5	$html->appendChild($this->body);
180		}
181	5	return $this->formatOutput ? $this->correctOutputFormat($this->docObj->saveHTML()) : $this->docObj->saveHTML();
182		}
183
184		/**
185		* Set Scene meta title
186		*
187		* @param string $title
188		*/
189	7	public function setTitle(string $title)
190		{
191	7	$this->scene_title = $title;
192	7	}
193
194		/**
195		* Set Scene meta description
196		*
197		* @param string $description
198		*/
199	7	public function setDescription(string $description)
200		{
201	7	$this->scene_description = $description;
202	7	}
203
204		/**
205		* Append entities
206		*
207		* @param array $entities
208		* @return void
209		*/
210	7	public function appendEntities(array $entities)
211		{
212	7	if (! empty($entities)) {
213	2	foreach ($entities as $entity) {
214	2	$this->appendEntity($entity);
215		}
216		}
217	7	}
218
219		/**
220		* Append assets
221		*
222		* @param array $assets
223		* @return void
224		*/
225	2	public function appendAssets(array $assets)
226		{
227	2	if (! empty($assets)) {
228	2	if ($this->formatOutput) {
229	2	$com = $this->docObj->createComment('');
230	2	$this->scene->appendChild($com);
231		}
232	2	foreach ($assets as $asset) {
233	2	$this->appendAsset($asset);
234		}
235	2	$this->scene->appendChild($this->assets);
236		}
237	2	}
238
239		/**
240		* Append asset
241		*
242		* Create asset DOMElement
243		*
244		* @param AssetsInterface $asset
245		*/
246	2	public function appendAsset(AssetsInterface $asset)
247		{
248	2	$this->appendFormatComment('assets', "\n\t");
249	2	$this->assets->appendChild($asset->domElement($this->docObj));
250	2	}
251
252		/**
253		* Create entity DOMElement
254		*
255		* Created entity and append it to scene
256		*
257		* @param Entity $entity
258		* @return void
259		*/
260	2	public function appendEntity(Entity $entity)
261		{
262	2	$this->appendFormatComment('scene', "\n");
263	2	$this->scene->appendChild($entity->domElement($this->docObj));
264	2	}
265
266		/**
267		* Get HTML of Scene only
268		*
269		* @return string
270		*/
271	3	public function renderSceneOnly()
272		{
273	3	$html = new DOMDocument();
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 15 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
274	3	$html->formatOutput = $this->formatOutput;
275	3	$html_scene = $html->importNode($this->scene, true);
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 9 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
276	3	$html->appendChild($html_scene);
277	3	return $this->formatOutput ? $this->correctOutputFormat($html->saveHTML()) : $html->saveHTML();
278		}
279
280		/**
281		* Add document comment for formatting
282		*
283		* @param string $element
284		* @param string $comment
285		*/
286	4	protected function appendFormatComment(string $element, string $comment)
287		{
288	4	if ($this->formatOutput) {
289	4	$com = $this->docObj->createComment($comment);
290	4	$this->{$element}->appendChild($com);
291		}
292	4	}
293
294		/**
295		* Correct html format for tags which are not supported by DOMDocument
296		*
297		* @param string $html
298		* @return string
299		*/
300	4	protected function correctOutputFormat($html)
301		{
302		$tags = array(
		0 ignored issues – show Coding Style introduced 2016-06-29 02:32 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 3 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
303	4	'<!--',
304		'-->',
305		'<a-assets>',
306		'</a-assets>',
307		'</a-scene>'
308		);
309		$values = array(
310	4	'',
311		"\t",
312		"\n\t<a-assets>",
313		"\n\t</a-assets>",
314		"\n</a-scene>"
315		);
316	4	return str_ireplace($tags, $values, $html);
317		}
318
319		/**
320		* Prepeare head
321		*
322		* @return void
323		*/
324	5	protected function renderHead()
325		{
326	5	$title = $this->docObj->createElement('title', $this->scene_title);
327	5	$this->head->appendChild($title);
328	5	$this->appendDefaultMetaTags();
329	5	$this->appendCDN();
330	5	}
331
332		/**
333		* Append deffault metatags
334		*
335		* @return void
336		*/
337	5	protected function appendDefaultMetaTags()
338		{
339	5	$this->appendMetaTag(array(
340	5	'name' => 'description',
341	5	'content' => $this->scene_description
342		));
343	5	foreach ($this->getDefaultMetaTags() as $tag)
344	5	$this->appendMetaTag($tag);
345	5	}
346
347		/**
348		* Get default meta tags
349		*
350		* @return array
351		*/
352	5	protected function getDefaultMetaTags(): array
353		{
354	5	return self::DEFAULT_METATAGS;
355		}
356
357		/**
358		* If requested by user use aframe CDN
359		*
360		* @return void
361		*/
362	5	protected function appendCDN()
363		{
364	5	if ($this->use_cdn) {
365	3	$cdn_script = $this->docObj->createElement('script');
366	3	$cdn_script->setAttribute('src', $this->aframe_cdn);
367	3	$this->head->appendChild($cdn_script);
368		}
369	5	}
370
371		/**
372		* Prepare body
373		*
374		* @return void
375		*/
376	5	protected function renderBody()
377		{
378	5	$this->body->appendChild($this->scene);
379	5	}
380
381		/**
382		* Create meta tags
383		*
384		* @param array $attr
385		*/
386	5	protected function appendMetaTag(array $attr)
387		{
388	5	$metatag = $this->docObj->createElement('meta');
389	5	foreach ($attr as $key => $val)
390	5	$metatag->setAttribute($key, $val);
391	5	$this->head->appendChild($metatag);
392	5	}
393
394		/**
395		* Creates an empty DOMDocumentType object
396		*
397		* @param string $doctype
398		* @return void
399		*/
400	71	protected function createDocType(string $doctype)
401		{
402	71	$this->doctypeObj = $this->createDocumentType($doctype);
403	71	}
404
405		/**
406		* Creates a DOMDocument object of the specified type with its document element
407		*
408		* @return void
409		*/
410	71	protected function createAframeDocument()
411		{
412	71	$this->docObj = $this->createDocument(null, 'html', $this->doctypeObj);
413	71	}
414
415		/**
416		* Create dom elements for DOMDocument
417		*
418		* @return void
419		*/
420	71	protected function documentBootstrap()
421		{
422		/* Create <head> element */
423	71	$this->head = $this->docObj->createElement('head');
424		/* Create <body> element */
425	71	$this->body = $this->docObj->createElement('body', $this->formatOutput ? "\n" : '');
426		/* Create <a-scene> element */
427	71	$this->scene = $this->docObj->createElement('a-scene');
428		/* Create <a-assets> element */
429	71	$this->assets = $this->docObj->createElement('a-assets');
430	71	}
431		}
432

mkungla / aframe-php

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AframeDOMDocument::__construct() A

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