HtmlHelper::metaAuthor() - Code Metrics - Inspection of "meta methods in html helper" - bedita/web-tools - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#7)

by Dante

created 2019-01-04 10:34 UTC

HtmlHelper::metaAuthor() A

↳ Parent: HtmlHelper

Complexity

Conditions	4
Paths	5

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	10
nc	5
nop	1
dl	0
loc	17
rs	9.9332
c	0
b	0
f	0

<?php
/**
 * BEdita, API-first content management framework
 * Copyright 2018 ChannelWeb Srl, Chialab Srl
 *
 * This file is part of BEdita: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details.
 */

namespace BEdita\WebTools\View\Helper;

use Cake\Core\Configure;
use Cake\Utility\Hash;
use Cake\Utility\Inflector;
use Cake\View\Helper\HtmlHelper as CakeHtmlHelper;
use Cake\View\View;

/**
 * Html helper.
 * It extends {@see \Cake\View\Helper\HtmlHelper} Cake Html Helper
 */
class HtmlHelper extends CakeHtmlHelper
{

    /**
     * Meta data for helper
     */
    protected $metadata = [
        'description' => '',
        'author' => '',
        'docType' => '',
        'project' => [
            'name' => '',
            'version' => '',
        ],
    ];

    /**
     * Initialize the meta data
     * Merge data to $this->metadata from configure 'Meta', if set
     * Merge data to $this->metadata from $config['meta'], if set
     *
     * @param array $config Configuration settings for the helper.
     */
    public function initialize(array $config)
    {
        parent::initialize($config);
        if ($meta = Configure::read('Meta')) {
            $this->metadata = $meta + $this->metadata;
        }
        if (isset($config['meta'])) {
            $this->metadata = $config['meta'] + $this->metadata;
        }
    }

    /**
     * Title for template pages
     * If `_title` view var is set, return it
     * Otherwise return controller name (and action name if set)
     *
     * @return string
     */
    public function title() : string
    {
        if (isset($this->getView()->viewVars['_title'])) {
            return $this->getView()->viewVars['_title'];
        }
        $title = Inflector::humanize($this->getView()->request->getParam('controller', ''));
        $suffix = Inflector::humanize($this->getView()->request->getParam('action', ''));
        if (empty($title)) {
            $title = $suffix;
        } elseif (!empty($suffix)) {
            $title .= sprintf(' - %s', $suffix);
        }

        return $title;
    }

    /**
     * Html meta
     * Possible meta data:
     *
     *  - description
     *  - author
     *  - docType
     *  - project.name
     *  - project.version
     *
     * @param array $data Data for meta: 'description', 'author', 'docType', 'project' (['name' => '...', 'version' => '...'], ...)
     * @return string
     * @see HtmlHelper
     */
    public function metaAll(array $data) : string
    {
        $html = '';

        // description
        $description = (string)$this->getMeta($data, 'description', '');
        $html .= $this->metaDescription($description);

        // author
        $author = (string)$this->getMeta($data, 'author', '');
        $html .= $this->metaAuthor($author);

        // css
        $docType = (string)$this->getMeta($data, 'docType', 'xhtml-strict');
        $html .= $this->metaCss($docType);

        // generator
        $project = (array)$this->getMeta($data, 'project', []);
        $html .= $this->metaGenerator($project);

        // other data
        $keys = ['description', 'author', 'docType', 'project'];
        $otherdata = array_diff_key($data, array_flip($keys));
        if (empty($otherdata)) {
            return $html;
        }
        foreach ($otherdata as $attribute) {
            if (!empty($otherdata[$attribute])) {
                $html .= $this->meta([
                    'name' => $attribute,
                    'content' => $otherdata[$attribute],
                ]);
            }
        }

        return $html;
    }

    /**
     * Return html meta description tag for passed description argument
     *
     * @param string|null $description The description
     * @return string
     */
    public function metaDescription(?string $description) : string
    {
        if (empty($description)) {
            return '';
        }
        $html = $this->meta('description', h(strip_tags($description)));
        if ($html === null) {
            $html = '';
        }

        return $html;
    }

    /**
     * Return html meta author tag for passed creator argument
     *
     * @param string|null $creator The content creator
     * @return string
     */
    public function metaAuthor(?string $creator) : string
    {
        if (empty($creator)) {
            $creator = (string)$this->getMeta([], 'author', '');
            if (empty($creator)) {
                return '';
            }
        }
        $html = $this->meta([
            'name' => 'author',
            'content' => h($creator),
        ]);
        if ($html === null) {
            $html = '';
        }

        return $html;
    }

    /**
     * Return html meta css tag for passed doc type
     *
     * @param string $docType The doc type
     * @return string
     */
    public function metaCss(string $docType) : string
    {
        if ($docType === 'html5') {
            $docType = (string)$this->getMeta([], 'docType', '');
            if (empty($docType)) {
                return '';
            }
        }
        $html = $this->meta([
            'http-equiv' => 'Content-Style-Type',
            'content' => 'text/css',
        ]);
        if ($html === null) {
            $html = '';
        }

        return $html;
    }

    /**
     * Return html meta for generator by project name and version passed
     *
     * @param array $project The project data ('name', 'version')
     * @return string
     */
    public function metaGenerator(array $project) : string
    {
        if (empty($project['name'])) {
            $project = (array)$this->getMeta([], 'project', []);
            if (empty($project['name'])) {
                return '';
            }
        }
        $version = '';
        if (!empty($project['version'])) {
            $version = $project['version'];
        }
        $html = $this->meta([
            'name' => 'generator',
            'content' => trim(sprintf('%s %s', $project['name'], $version)),
        ]);
        if ($html === null) {
            $html = '';
        }

        return $html;
    }

    /**
     * Return html meta for opengraph / facebook
     * OG fields:
     *
     *  - og:title
     *  - og:type
     *  - og:url
     *  - og:image
     *
     * OG optional fields:
     *
     *  - og:audio
     *  - og:description
     *  - og:determiner
     *  - og:locale
     *  - og:locale:alternate
     *  - og:site_name
     *  - og:video
     *
     * OG structured fields:
     *
     *  - og:image:url // identical to og:image
     *  - og:image:secure_url
     *  - og:image:type
     *  - og:image:width
     *  - og:image:height
     *  - og:image:alt
     *  - og:video:url // identical to og:video
     *  - og:video:secure_url
     *  - og:video:type
     *  - og:video:width
     *  - og:video:height
     *  - og:audio
     *  - og:secure_url
     *  - og:type
     *
     * For details @see http://ogp.me
     *
     * @param array $data The data ('title', 'type', 'image', 'url')
     * @return string
     */
    public function metaOpenGraph(array $data) : string
    {
        $html = '';
        foreach ($data as $attribute => $val) {
            $tmp = $this->meta([
                'property' => sprintf('og:%s', $attribute),
                'content' => $val,
            ]);
            if ($tmp !== null) {
                $html .= $tmp;
            }
        }

        return $html;
    }

    /**
     * Return html meta for twitter
     * twitter fields:
     *
     *  - twitter:card
     *  - twitter:site
     *  - twitter:site:id
     *  - twitter:creator
     *  - twitter:creator:id
     *  - twitter:description
     *  - twitter:title
     *  - twitter:image
     *  - twitter:image:alt
     *  - twitter:player
     *  - twitter:player:width
     *  - twitter:player:height
     *  - twitter:player:stream
     *  - twitter:app:name:iphone
     *  - twitter:app:id:iphone
     *  - twitter:app:url:iphone
     *  - twitter:app:name:ipad
     *  - twitter:app:id:ipad
     *  - twitter:app:url:ipad
     *  - twitter:app:name:googleplay
     *  - twitter:app:id:googleplay
     *  - twitter:app:url:googleplay
     *
     * For details @see https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/markup.html
     *
     * @param array $data The data ('card', 'site', 'creator', 'title', 'description', 'image')
     * @return string
     */
    public function metaTwitter(array $data) : string
    {
        $html = '';
        foreach ($data as $attribute => $val) {
            $tmp = $this->meta([
                'property' => sprintf('twitter:%s', $attribute),
                'content' => $val,
            ]);
            if ($tmp !== null) {
                $html .= $tmp;
            }
        }

        return $html;
    }

    /**
     * Return meta by data and field
     *
     * @param array $data The data
     * @param string $field The field
     * @param array|string|null $defaultVal The default val
     * @return array|string
     */
    public function getMeta(array $data, string $field, $defaultVal = null)
    {
        $meta = $data + $this->metadata;

        return Hash::get($meta, $field, $defaultVal);

    }
}


1			<?php
2			/**
3			* BEdita, API-first content management framework
4			* Copyright 2018 ChannelWeb Srl, Chialab Srl
5			*
6			* This file is part of BEdita: you can redistribute it and/or modify
7			* it under the terms of the GNU Lesser General Public License as published
8			* by the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details.
12			*/
13
14			namespace BEdita\WebTools\View\Helper;
15
16			use Cake\Core\Configure;
17			use Cake\Utility\Hash;
18			use Cake\Utility\Inflector;
19			use Cake\View\Helper\HtmlHelper as CakeHtmlHelper;
20			use Cake\View\View;
21
22			/**
23			* Html helper.
24			* It extends {@see \Cake\View\Helper\HtmlHelper} Cake Html Helper
25			*/
26			class HtmlHelper extends CakeHtmlHelper
27			{
28
29			/**
30			* Meta data for helper
31			*/
32			protected $metadata = [
33			'description' => '',
34			'author' => '',
35			'docType' => '',
36			'project' => [
37			'name' => '',
38			'version' => '',
39			],
40			];
41
42			/**
43			* Initialize the meta data
44			* Merge data to $this->metadata from configure 'Meta', if set
45			* Merge data to $this->metadata from $config['meta'], if set
46			*
47			* @param array $config Configuration settings for the helper.
48			*/
49			public function initialize(array $config)
50			{
51			parent::initialize($config);
52			if ($meta = Configure::read('Meta')) {
53			$this->metadata = $meta + $this->metadata;
54			}
55			if (isset($config['meta'])) {
56			$this->metadata = $config['meta'] + $this->metadata;
57			}
58			}
59
60			/**
61			* Title for template pages
62			* If `_title` view var is set, return it
63			* Otherwise return controller name (and action name if set)
64			*
65			* @return string
66			*/
67			public function title() : string
68			{
69			if (isset($this->getView()->viewVars['_title'])) {
70			return $this->getView()->viewVars['_title'];
71			}
72			$title = Inflector::humanize($this->getView()->request->getParam('controller', ''));
73			$suffix = Inflector::humanize($this->getView()->request->getParam('action', ''));
74			if (empty($title)) {
75			$title = $suffix;
76			} elseif (!empty($suffix)) {
77			$title .= sprintf(' - %s', $suffix);
78			}
79
80			return $title;
81			}
82
83			/**
84			* Html meta
85			* Possible meta data:
86			*
87			* - description
88			* - author
89			* - docType
90			* - project.name
91			* - project.version
92			*
93			* @param array $data Data for meta: 'description', 'author', 'docType', 'project' (['name' => '...', 'version' => '...'], ...)
94			* @return string
95			* @see HtmlHelper
96			*/
97			public function metaAll(array $data) : string
98			{
99			$html = '';
100
101			// description
102			$description = (string)$this->getMeta($data, 'description', '');
103			$html .= $this->metaDescription($description);
104
105			// author
106			$author = (string)$this->getMeta($data, 'author', '');
107			$html .= $this->metaAuthor($author);
108
109			// css
110			$docType = (string)$this->getMeta($data, 'docType', 'xhtml-strict');
111			$html .= $this->metaCss($docType);
112
113			// generator
114			$project = (array)$this->getMeta($data, 'project', []);
115			$html .= $this->metaGenerator($project);
116
117			// other data
118			$keys = ['description', 'author', 'docType', 'project'];
119			$otherdata = array_diff_key($data, array_flip($keys));
120			if (empty($otherdata)) {
121			return $html;
122			}
123			foreach ($otherdata as $attribute) {
124			if (!empty($otherdata[$attribute])) {
125			$html .= $this->meta([
126			'name' => $attribute,
127			'content' => $otherdata[$attribute],
128			]);
129			}
130			}
131
132			return $html;
133			}
134
135			/**
136			* Return html meta description tag for passed description argument
137			*
138			* @param string\|null $description The description
139			* @return string
140			*/
141			public function metaDescription(?string $description) : string
142			{
143			if (empty($description)) {
144			return '';
145			}
146			$html = $this->meta('description', h(strip_tags($description)));
147			if ($html === null) {
148			$html = '';
149			}
150
151			return $html;
152			}
153
154			/**
155			* Return html meta author tag for passed creator argument
156			*
157			* @param string\|null $creator The content creator
158			* @return string
159			*/
160			public function metaAuthor(?string $creator) : string
161			{
162			if (empty($creator)) {
163			$creator = (string)$this->getMeta([], 'author', '');
164			if (empty($creator)) {
165			return '';
166			}
167			}
168			$html = $this->meta([
169			'name' => 'author',
170			'content' => h($creator),
171			]);
172			if ($html === null) {
173			$html = '';
174			}
175
176			return $html;
177			}
178
179			/**
180			* Return html meta css tag for passed doc type
181			*
182			* @param string $docType The doc type
183			* @return string
184			*/
185			public function metaCss(string $docType) : string
186			{
187			if ($docType === 'html5') {
188			$docType = (string)$this->getMeta([], 'docType', '');
189			if (empty($docType)) {
190			return '';
191			}
192			}
193			$html = $this->meta([
194			'http-equiv' => 'Content-Style-Type',
195			'content' => 'text/css',
196			]);
197			if ($html === null) {
198			$html = '';
199			}
200
201			return $html;
202			}
203
204			/**
205			* Return html meta for generator by project name and version passed
206			*
207			* @param array $project The project data ('name', 'version')
208			* @return string
209			*/
210			public function metaGenerator(array $project) : string
211			{
212			if (empty($project['name'])) {
213			$project = (array)$this->getMeta([], 'project', []);
214			if (empty($project['name'])) {
215			return '';
216			}
217			}
218			$version = '';
219			if (!empty($project['version'])) {
220			$version = $project['version'];
221			}
222			$html = $this->meta([
223			'name' => 'generator',
224			'content' => trim(sprintf('%s %s', $project['name'], $version)),
225			]);
226			if ($html === null) {
227			$html = '';
228			}
229
230			return $html;
231			}
232
233			/**
234			* Return html meta for opengraph / facebook
235			* OG fields:
236			*
237			* - og:title
238			* - og:type
239			* - og:url
240			* - og:image
241			*
242			* OG optional fields:
243			*
244			* - og:audio
245			* - og:description
246			* - og:determiner
247			* - og:locale
248			* - og:locale:alternate
249			* - og:site_name
250			* - og:video
251			*
252			* OG structured fields:
253			*
254			* - og:image:url // identical to og:image
255			* - og:image:secure_url
256			* - og:image:type
257			* - og:image:width
258			* - og:image:height
259			* - og:image:alt
260			* - og:video:url // identical to og:video
261			* - og:video:secure_url
262			* - og:video:type
263			* - og:video:width
264			* - og:video:height
265			* - og:audio
266			* - og:secure_url
267			* - og:type
268			*
269			* For details @see http://ogp.me
270			*
271			* @param array $data The data ('title', 'type', 'image', 'url')
272			* @return string
273			*/
274			public function metaOpenGraph(array $data) : string
275			{
276			$html = '';
277			foreach ($data as $attribute => $val) {
278			$tmp = $this->meta([
279			'property' => sprintf('og:%s', $attribute),
280			'content' => $val,
281			]);
282			if ($tmp !== null) {
283			$html .= $tmp;
284			}
285			}
286
287			return $html;
288			}
289
290			/**
291			* Return html meta for twitter
292			* twitter fields:
293			*
294			* - twitter:card
295			* - twitter:site
296			* - twitter:site:id
297			* - twitter:creator
298			* - twitter:creator:id
299			* - twitter:description
300			* - twitter:title
301			* - twitter:image
302			* - twitter:image:alt
303			* - twitter:player
304			* - twitter:player:width
305			* - twitter:player:height
306			* - twitter:player:stream
307			* - twitter:app:name:iphone
308			* - twitter:app:id:iphone
309			* - twitter:app:url:iphone
310			* - twitter:app:name:ipad
311			* - twitter:app:id:ipad
312			* - twitter:app:url:ipad
313			* - twitter:app:name:googleplay
314			* - twitter:app:id:googleplay
315			* - twitter:app:url:googleplay
316			*
317			* For details @see https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/markup.html
318			*
319			* @param array $data The data ('card', 'site', 'creator', 'title', 'description', 'image')
320			* @return string
321			*/
322			public function metaTwitter(array $data) : string
323			{
324			$html = '';
325			foreach ($data as $attribute => $val) {
326			$tmp = $this->meta([
327			'property' => sprintf('twitter:%s', $attribute),
328			'content' => $val,
329			]);
330			if ($tmp !== null) {
331			$html .= $tmp;
332			}
333			}
334
335			return $html;
336			}
337
338			/**
339			* Return meta by data and field
340			*
341			* @param array $data The data
342			* @param string $field The field
343			* @param array\|string\|null $defaultVal The default val
344			* @return array\|string
345			*/
346			public function getMeta(array $data, string $field, $defaultVal = null)
347			{
348			$meta = $data + $this->metadata;
349
350			return Hash::get($meta, $field, $defaultVal);
			0 ignored issues – show Bug Best Practice introduced 2019-01-04 10:37 UTC by Report Bug Copy Issue Report The expression `return Cake\Utility\Hash...a, $field, $defaultVal)` also could return the type `ArrayAccess` which is incompatible with the documented return type `array\|string`. Loading history...
351			}
352			}
353

bedita / web-tools

Pull Request — master (#7)

HtmlHelper::metaAuthor() A

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