Parsedown::inlineImage() - Code Metrics - Inspection of "Apply fixes from StyleCI (#1229)" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — figure ( 14cdef...0a07a3 )

by Arnaud

created 2021-11-28 17:31 UTC

Parsedown::inlineImage() C

↳ Parent: Parsedown

Complexity

Conditions	15
Paths	52

Size

Total Lines	74
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
cc	15
eloc	45
c	2
b	1
f	0
nc	52
nop	1
dl	0
loc	74
rs	5.9166

How to fix Long Method Complexity

<?php
/**
 * This file is part of the Cecil/Cecil package.
 *
 * Copyright (c) Arnaud Ligny <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil\Converter;

use Cecil\Assets\Asset;
use Cecil\Builder;

class Parsedown extends \ParsedownToC
{
    /** @var Builder */
    protected $builder;

    /** {@inheritdoc} */
    protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]*|[-\w:\\\]+(?:=(?:["\'][^\n]*?["\']|[^\s]+)?)?[ ]*)';

    /** Regex to verify there is an image in <figure> block */
    private $MarkdownImageRegex = "~^!\[.*?\]\(.*?\)~";

    public function __construct(Builder $builder)
    {
        $this->builder = $builder;
        if ($this->builder->getConfig()->get('body.images.caption.enabled')) {
            $this->BlockTypes['!'][] = 'Figure';
        }
        parent::__construct(['selectors' => $this->builder->getConfig()->get('body.toc')]);
    }

    /**
     * {@inheritdoc}
     */
    protected function inlineImage($excerpt)
    {
        $image = parent::inlineImage($excerpt);
        if (!isset($image)) {
            return null;
        }
        $image['element']['attributes']['src'] = $imageSource = trim($this->removeQuery($image['element']['attributes']['src']));
        $asset = new Asset($this->builder, $imageSource);
        $width = $asset->getWidth();
        if ($width === false) {
            return $image;
        }
        $image['element']['attributes']['src'] = $asset;
        /**
         * Should be lazy loaded?
         */
        if ($this->builder->getConfig()->get('body.images.lazy.enabled')) {
            $image['element']['attributes']['loading'] = 'lazy';
        }
        /**
         * Should be resized?
         */
        $imageResized = null;
        if (array_key_exists('width', $image['element']['attributes'])
            && (int) $image['element']['attributes']['width'] < $width
            && $this->builder->getConfig()->get('body.images.resize.enabled')
        ) {
            $width = (int) $image['element']['attributes']['width'];

            try {
                $imageResized = $asset->resize($width);
            } catch (\Exception $e) {
                $this->builder->getLogger()->debug($e->getMessage());

                return $image;
            }
            $image['element']['attributes']['src'] = $imageResized;
        }
        // set width
        if (!array_key_exists('width', $image['element']['attributes'])) {
            $image['element']['attributes']['width'] = $width;
        }
        // set height
        if (!array_key_exists('height', $image['element']['attributes'])) {
            $image['element']['attributes']['height'] = $asset->getHeight();
        }
        /**
         * Should be responsive?
         */
        if ($this->builder->getConfig()->get('body.images.responsive.enabled')) {
            $steps = $this->builder->getConfig()->get('body.images.responsive.width.steps');
            $wMin = $this->builder->getConfig()->get('body.images.responsive.width.min');
            $wMax = $this->builder->getConfig()->get('body.images.responsive.width.max');
            $srcset = '';
            for ($i = 1; $i <= $steps; $i++) {
                $w = ceil($wMin * $i);
                if ($w > $width || $w > $wMax) {
                    break;
                }
                $a = new Asset($this->builder, $imageSource);
                $img = $a->resize(intval($w));
                $srcset .= sprintf('%s %sw', $img, $w);
                if ($i < $steps) {
                    $srcset .= ', ';
                }
            }
            $imageDefault = $imageResized ?? $asset;
            $srcset .= sprintf('%s %sw', $imageDefault, $width);
            // ie: srcset="/img-480.jpg 480w, /img-800.jpg 800w"
            $image['element']['attributes']['srcset'] = $srcset;
            $image['element']['attributes']['sizes'] = $this->builder->getConfig()->get('body.images.responsive.sizes.default');
        }

        return $image;
    }

    /**
     * {@inheritdoc}
     */
    protected function parseAttributeData($attributeString)
    {
        $attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY);
        $Data = [];
        $HtmlAtt = [];

        foreach ($attributes as $attribute) {
            switch ($attribute[0]) {
                case '#': // ID
                    $Data['id'] = substr($attribute, 1);
                    break;
                case '.': // Classes
                    $classes[] = substr($attribute, 1);
                    break;
                default:  // Attributes
                    parse_str($attribute, $parsed);
                    $HtmlAtt = array_merge($HtmlAtt, $parsed);
            }
        }

        if (isset($classes)) {
            $Data['class'] = implode(' ', $classes);
        }
        if (!empty($HtmlAtt)) {
            foreach ($HtmlAtt as $a => $v) {
                $Data[$a] = trim($v, '"');
            }
        }

        return $Data;
    }

    /**
     * Add caption to <figure> block.
     */
    protected function blockFigure($Line)
    {
        if (1 !== preg_match($this->MarkdownImageRegex, $Line['text'])) {
            return;
        }

        $InlineImage = $this->inlineImage($Line);
        if (!isset($InlineImage) || empty($InlineImage['element']['attributes']['title'])) {
            return;
        }

        $FigureBlock = [
            'element' => [
                'name'    => 'figure',
                'handler' => 'elements',
                'text'    => [
                    $InlineImage['element'],
                ],
            ],
        ];
        $InlineFigcaption = [
            'element' => [
                'name' => 'figcaption',
                'text' => $InlineImage['element']['attributes']['title'],
            ],
        ];
        $FigureBlock['element']['text'][] = $InlineFigcaption['element'];

        return $FigureBlock;
    }

    /**
     * Removes query string from URL.
     */
    private function removeQuery(string $path): string
    {
        return strtok($path, '?');
    }
}


1			<?php
2			/**
3			* This file is part of the Cecil/Cecil package.
4			*
5			* Copyright (c) Arnaud Ligny <[email protected]>
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 Cecil\Converter;
12
13			use Cecil\Assets\Asset;
14			use Cecil\Builder;
15
16			class Parsedown extends \ParsedownToC
17			{
18			/** @var Builder */
19			protected $builder;
20
21			/** {@inheritdoc} */
22			protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]\|[-\w:\\\]+(?:=(?:["\'][^\n]?["\']\|[^\s]+)?)?[ ]*)';
23
24			/** Regex to verify there is an image in <figure> block */
25			private $MarkdownImageRegex = "~^!\[.?\]\(.?\)~";
26
27			public function __construct(Builder $builder)
28			{
29			$this->builder = $builder;
30			if ($this->builder->getConfig()->get('body.images.caption.enabled')) {
31			$this->BlockTypes['!'][] = 'Figure';
32			}
33			parent::__construct(['selectors' => $this->builder->getConfig()->get('body.toc')]);
34			}
35
36			/**
37			* {@inheritdoc}
38			*/
39			protected function inlineImage($excerpt)
40			{
41			$image = parent::inlineImage($excerpt);
42			if (!isset($image)) {
43			return null;
44			}
45			$image['element']['attributes']['src'] = $imageSource = trim($this->removeQuery($image['element']['attributes']['src']));
46			$asset = new Asset($this->builder, $imageSource);
47			$width = $asset->getWidth();
48			if ($width === false) {
49			return $image;
50			}
51			$image['element']['attributes']['src'] = $asset;
52			/**
53			* Should be lazy loaded?
54			*/
55			if ($this->builder->getConfig()->get('body.images.lazy.enabled')) {
56			$image['element']['attributes']['loading'] = 'lazy';
57			}
58			/**
59			* Should be resized?
60			*/
61			$imageResized = null;
62			if (array_key_exists('width', $image['element']['attributes'])
63			&& (int) $image['element']['attributes']['width'] < $width
64			&& $this->builder->getConfig()->get('body.images.resize.enabled')
65			) {
66			$width = (int) $image['element']['attributes']['width'];
67
68			try {
69			$imageResized = $asset->resize($width);
70			} catch (\Exception $e) {
71			$this->builder->getLogger()->debug($e->getMessage());
72
73			return $image;
74			}
75			$image['element']['attributes']['src'] = $imageResized;
76			}
77			// set width
78			if (!array_key_exists('width', $image['element']['attributes'])) {
79			$image['element']['attributes']['width'] = $width;
80			}
81			// set height
82			if (!array_key_exists('height', $image['element']['attributes'])) {
83			$image['element']['attributes']['height'] = $asset->getHeight();
84			}
85			/**
86			* Should be responsive?
87			*/
88			if ($this->builder->getConfig()->get('body.images.responsive.enabled')) {
89			$steps = $this->builder->getConfig()->get('body.images.responsive.width.steps');
90			$wMin = $this->builder->getConfig()->get('body.images.responsive.width.min');
91			$wMax = $this->builder->getConfig()->get('body.images.responsive.width.max');
92			$srcset = '';
93			for ($i = 1; $i <= $steps; $i++) {
94			$w = ceil($wMin * $i);
95			if ($w > $width \|\| $w > $wMax) {
96			break;
97			}
98			$a = new Asset($this->builder, $imageSource);
99			$img = $a->resize(intval($w));
100			$srcset .= sprintf('%s %sw', $img, $w);
101			if ($i < $steps) {
102			$srcset .= ', ';
103			}
104			}
105			$imageDefault = $imageResized ?? $asset;
106			$srcset .= sprintf('%s %sw', $imageDefault, $width);
107			// ie: srcset="/img-480.jpg 480w, /img-800.jpg 800w"
108			$image['element']['attributes']['srcset'] = $srcset;
109			$image['element']['attributes']['sizes'] = $this->builder->getConfig()->get('body.images.responsive.sizes.default');
110			}
111
112			return $image;
113			}
114
115			/**
116			* {@inheritdoc}
117			*/
118			protected function parseAttributeData($attributeString)
119			{
120			$attributes = preg_split('/[ ]+/', $attributeString, -1, PREG_SPLIT_NO_EMPTY);
121			$Data = [];
122			$HtmlAtt = [];
123
124			foreach ($attributes as $attribute) {
125			switch ($attribute[0]) {
126			case '#': // ID
127			$Data['id'] = substr($attribute, 1);
128			break;
129			case '.': // Classes
130			$classes[] = substr($attribute, 1);
131			break;
132			default: // Attributes
133			parse_str($attribute, $parsed);
134			$HtmlAtt = array_merge($HtmlAtt, $parsed);
135			}
136			}
137
138			if (isset($classes)) {
139			$Data['class'] = implode(' ', $classes);
140			}
141			if (!empty($HtmlAtt)) {
142			foreach ($HtmlAtt as $a => $v) {
143			$Data[$a] = trim($v, '"');
144			}
145			}
146
147			return $Data;
148			}
149
150			/**
151			* Add caption to <figure> block.
152			*/
153			protected function blockFigure($Line)
154			{
155			if (1 !== preg_match($this->MarkdownImageRegex, $Line['text'])) {
156			return;
157			}
158
159			$InlineImage = $this->inlineImage($Line);
160			if (!isset($InlineImage) \|\| empty($InlineImage['element']['attributes']['title'])) {
161			return;
162			}
163
164			$FigureBlock = [
165			'element' => [
166			'name' => 'figure',
167			'handler' => 'elements',
168			'text' => [
169			$InlineImage['element'],
170			],
171			],
172			];
173			$InlineFigcaption = [
174			'element' => [
175			'name' => 'figcaption',
176			'text' => $InlineImage['element']['attributes']['title'],
177			],
178			];
179			$FigureBlock['element']['text'][] = $InlineFigcaption['element'];
180
181			return $FigureBlock;
182			}
183
184			/**
185			* Removes query string from URL.
186			*/
187			private function removeQuery(string $path): string
188			{
189			return strtok($path, '?');
190			}
191			}
192

Cecilapp / Cecil

Push — figure ( 14cdef...0a07a3 )

Parsedown::inlineImage() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like