CSS::convertMediaTypeAttributeToMediaQuery() - Code Metrics - Inspection of "Merge pull request #60 from acerix/patch-2" - rmrevin/yii2-minify-view - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — master ( 8d73bd...2022ae )

by Revin

created 2017-12-22 15:21 UTC

CSS::convertMediaTypeAttributeToMediaQuery() A

↳ Parent: CSS

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	7
cts	7
cp	1
rs	9.6666
c	0
b	0
f	0
cc	3
eloc	5
nc	3
nop	2
crap	3

<?php
/**
 * CSS.php
 * @author Revin Roman
 * @link https://rmrevin.com
 */

namespace rmrevin\yii\minify\components;

use tubalmartin\CssMin\Minifier as CSSmin;
use yii\helpers\Html;

/**
 * Class CSS
 * @package rmrevin\yii\minify\components
 */
class CSS extends MinifyComponent
{

    public function export()
    {
        $cssFiles = $this->view->cssFiles;

        $this->view->cssFiles = [];

        $toMinify = [];

        if (!empty($cssFiles)) {

            foreach ($cssFiles as $file => $html) {
                if ($this->thisFileNeedMinify($file, $html)) {
                    if ($this->view->concatCss) {
                        $toMinify[$file] = $html;
                    } else {
                        $this->process([$file => $html]);
                    }
                } else {
                    if (!empty($toMinify)) {
                        $this->process($toMinify);

                        $toMinify = [];
                    }

                    $this->view->cssFiles[$file] = $html;
                }
            }
        }

        if (!empty($toMinify)) {
            $this->process($toMinify);
        }

        unset($toMinify);
    }

    /**
     * @param array $files
     */
    protected function process(array $files)
    {
        $resultFile = $this->view->minifyPath . DIRECTORY_SEPARATOR . $this->_getSummaryFilesHash($files) . '.css';

        if (!file_exists($resultFile)) {
            $css = '';

            foreach ($files as $file => $html) {
                $path = dirname($file);
                $file = $this->getAbsoluteFilePath($file);

                $content = '';

                if (!file_exists($file)) {
                    \Yii::warning(sprintf('Asset file not found `%s`', $file), __METHOD__);
                } elseif (!is_readable($file)) {
                    \Yii::warning(sprintf('Asset file not readable `%s`', $file), __METHOD__);
                } else {
                    $content = file_get_contents($file);
                }

                $result = [];

                preg_match_all('|url\(([^)]+)\)|is', $content, $m);
                if (!empty($m[0])) {
                    foreach ($m[0] as $k => $v) {
                        if (in_array(strpos($m[1][$k], 'data:'), [0, 1], true)) {
                            continue;
                        }

                        $url = str_replace(['\'', '"'], '', $m[1][$k]);

                        if ($this->isUrl($url)) {
                            $result[$m[1][$k]] = $url;
                        } else {
                            $result[$m[1][$k]] = $path . '/' . $url;
                        }
                    }

                    $content = strtr($content, $result);
                }
                
                $content = self::convertMediaTypeAttributeToMediaQuery($html, $content);

                $css .= $content;
            }

            $this->expandImports($css);

            $this->removeCssComments($css);

            if ($this->view->minifyCss) {
                $css = (new CSSmin())
                    ->run($css, $this->view->cssLinebreakPos);
            }

            $charsets = false !== $this->view->forceCharset
                ? ('@charset "' . (string)$this->view->forceCharset . '";' . "\n")
                : $this->collectCharsets($css);

            $imports = $this->collectImports($css);
            $fonts = $this->collectFonts($css);

            file_put_contents($resultFile, $charsets . $imports . $fonts . $css);

            if (false !== $this->view->fileMode) {
                @chmod($resultFile, $this->view->fileMode);
            }
        }

        $file = $this->prepareResultFile($resultFile);

        $this->view->cssFiles[$file] = Html::cssFile($file);
    }

    /**
     * @param string $code
     */
    protected function removeCssComments(&$code)
    {
        if (true === $this->view->removeComments) {
            $code = preg_replace('#/\*(?:[^*]*(?:\*(?!/))*)*\*/#', '', $code);
        }
    }

    /**
     * @param string $code
     */
    protected function expandImports(&$code)
    {
        if (true === $this->view->expandImports) {
            preg_match_all('|\@import\s([^;]+);|is', str_replace('&amp;', '&', $code), $m);

            if (!empty($m[0])) {
                foreach ($m[0] as $k => $v) {
                    $import_url = $m[1][$k];

                    if (!empty($import_url)) {
                        $import_content = $this->_getImportContent($import_url);

                        if (!empty($import_content)) {
                            $code = str_replace($m[0][$k], $import_content, $code);
                        }
                    }
                }
            }
        }
    }

    /**
     * @param string $code
     * @return string
     */
    protected function collectCharsets(&$code)
    {
        return $this->_collect($code, '|\@charset[^;]+|is', function ($string) {
            return $string . ';';
        });
    }

    /**
     * @param string $code
     * @return string
     */
    protected function collectImports(&$code)
    {
        return $this->_collect($code, '|\@import[^;]+|is', function ($string) {
            return $string . ';';
        });
    }

    /**
     * @param string $code
     * @return string
     */
    protected function collectFonts(&$code)
    {
        return $this->_collect($code, '|\@font-face\{[^}]+\}|is', function ($string) {
            return $string;
        });
    }

    /**
     * @param string $code
     * @param string $pattern
     * @param callable $handler
     * @return string
     */
    protected function _collect(&$code, $pattern, $handler)
    {
        $result = '';

        preg_match_all($pattern, $code, $m);

        foreach ($m[0] as $string) {
            $string = $handler($string);
            $code = str_replace($string, '', $code);

            $result .= $string . PHP_EOL;
        }

        return $result;
    }

    /**
     * @param string $url
     * @return null|string
     */
    protected function _getImportContent($url)
    {
        $result = null;

        if ('url(' === mb_substr($url, 0, 4)) {
            $url = str_replace(['url(\'', 'url("', 'url(', '\')', '")', ')'], '', $url);

            if (mb_substr($url, 0, 2) === '//') {
                $url = preg_replace('|^//|', 'http://', $url, 1);
            }

            if (!empty($url)) {
                if (!in_array(mb_substr($url, 0, 4), ['http', 'ftp:'], true)) {
                    $url = \Yii::getAlias($this->view->basePath . $url);
                }

                $context = [
                    'ssl' => [
                        'verify_peer'      => false,
                        'verify_peer_name' => false,
                    ],
                ];

                $result = file_get_contents($url, null, stream_context_create($context));
            }
        }

        return $result;
    }
    
    /**
     * If the <link> tag has a media="type" attribute, wrap the content in an equivalent media query
     * @param string $tag_html HTML of the link tag
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param string $content CSS content
     * @return string $content CSS content wrapped with media query, if applicable
     */
    public static function convertMediaTypeAttributeToMediaQuery($html, $content)
    {
        if (preg_match('/\bmedia=(["\'])([^"\']+)\1/i', $html, $m)) {
            if ($m[2] !== 'all') {
                $content = '@media '.$m[2].'{' . $content . '}';
            }
        }        
        return $content;
    }
}


1			<?php
2			/**
3			* CSS.php
4			* @author Revin Roman
5			* @link https://rmrevin.com
6			*/
7
8			namespace rmrevin\yii\minify\components;
9
10			use tubalmartin\CssMin\Minifier as CSSmin;
11			use yii\helpers\Html;
12
13			/**
14			* Class CSS
15			* @package rmrevin\yii\minify\components
16			*/
17			class CSS extends MinifyComponent
18			{
19
20	8		public function export()
21			{
22	8		$cssFiles = $this->view->cssFiles;
23
24	8		$this->view->cssFiles = [];
25
26	8		$toMinify = [];
27
28	8	View Code Duplication	if (!empty($cssFiles)) {
			0 ignored issues – show Duplication introduced 2016-06-23 20:36 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
29	7		foreach ($cssFiles as $file => $html) {
30	7		if ($this->thisFileNeedMinify($file, $html)) {
31	7		if ($this->view->concatCss) {
32	7		$toMinify[$file] = $html;
33	7		} else {
34			$this->process([$file => $html]);
35			}
36	7		} else {
37	2		if (!empty($toMinify)) {
38	2		$this->process($toMinify);
39
40	2		$toMinify = [];
41	2		}
42
43	2		$this->view->cssFiles[$file] = $html;
44			}
45	7		}
46	7		}
47
48	8		if (!empty($toMinify)) {
49	5		$this->process($toMinify);
50	5		}
51
52	8		unset($toMinify);
53	8		}
54
55			/**
56			* @param array $files
57			*/
58	7		protected function process(array $files)
59			{
60	7		$resultFile = $this->view->minifyPath . DIRECTORY_SEPARATOR . $this->_getSummaryFilesHash($files) . '.css';
61
62	7		if (!file_exists($resultFile)) {
63	7		$css = '';
64
65	7		foreach ($files as $file => $html) {
66	7		$path = dirname($file);
67	7		$file = $this->getAbsoluteFilePath($file);
68
69	7		$content = '';
70
71	7		if (!file_exists($file)) {
72			\Yii::warning(sprintf('Asset file not found `%s`', $file), __METHOD__);
73	7		} elseif (!is_readable($file)) {
74			\Yii::warning(sprintf('Asset file not readable `%s`', $file), __METHOD__);
75	1		} else {
76	7		$content = file_get_contents($file);
77			}
78
79	7		$result = [];
80
81	7		preg_match_all('\|url\(([^)]+)\)\|is', $content, $m);
82	7		if (!empty($m[0])) {
83	7		foreach ($m[0] as $k => $v) {
84	7		if (in_array(strpos($m[1][$k], 'data:'), [0, 1], true)) {
85	7		continue;
86			}
87
88	7		$url = str_replace(['\'', '"'], '', $m[1][$k]);
89
90	7		if ($this->isUrl($url)) {
91	7		$result[$m[1][$k]] = $url;
92	7		} else {
93	7		$result[$m[1][$k]] = $path . '/' . $url;
94			}
95	7		}
96
97	7		$content = strtr($content, $result);
98	7		}
99
100	7		$content = self::convertMediaTypeAttributeToMediaQuery($html, $content);
101
102	7		$css .= $content;
103	7		}
104
105	7		$this->expandImports($css);
106
107	7		$this->removeCssComments($css);
108
109	7		if ($this->view->minifyCss) {
110	7		$css = (new CSSmin())
111	7		->run($css, $this->view->cssLinebreakPos);
112	7		}
113
114	7		$charsets = false !== $this->view->forceCharset
115	7		? ('@charset "' . (string)$this->view->forceCharset . '";' . "\n")
116	7		: $this->collectCharsets($css);
117
118	7		$imports = $this->collectImports($css);
119	7		$fonts = $this->collectFonts($css);
120
121	7		file_put_contents($resultFile, $charsets . $imports . $fonts . $css);
122
123	7		if (false !== $this->view->fileMode) {
124	7		@chmod($resultFile, $this->view->fileMode);
125	7		}
126	7		}
127
128	7		$file = $this->prepareResultFile($resultFile);
129
130	7		$this->view->cssFiles[$file] = Html::cssFile($file);
131	7		}
132
133			/**
134			* @param string $code
135			*/
136	7		protected function removeCssComments(&$code)
137			{
138	7		if (true === $this->view->removeComments) {
139	7		$code = preg_replace('#/\(?:[^](?:\(?!/)))\*/#', '', $code);
140	7		}
141	7		}
142
143			/**
144			* @param string $code
145			*/
146	7		protected function expandImports(&$code)
147			{
148	7		if (true === $this->view->expandImports) {
149	7		preg_match_all('\|\@import\s([^;]+);\|is', str_replace('&', '&', $code), $m);
150
151	7		if (!empty($m[0])) {
152	7		foreach ($m[0] as $k => $v) {
153	7		$import_url = $m[1][$k];
154
155	7		if (!empty($import_url)) {
156	7		$import_content = $this->_getImportContent($import_url);
157
158	7		if (!empty($import_content)) {
159	7		$code = str_replace($m[0][$k], $import_content, $code);
160	7		}
161	7		}
162	7		}
163	7		}
164	7		}
165	7		}
166
167			/**
168			* @param string $code
169			* @return string
170			*/
171			protected function collectCharsets(&$code)
172			{
173			return $this->_collect($code, '\|\@charset[^;]+\|is', function ($string) {
174			return $string . ';';
175			});
176			}
177
178			/**
179			* @param string $code
180			* @return string
181			*/
182	7		protected function collectImports(&$code)
183			{
184			return $this->_collect($code, '\|\@import[^;]+\|is', function ($string) {
185			return $string . ';';
186	7		});
187			}
188
189			/**
190			* @param string $code
191			* @return string
192			*/
193			protected function collectFonts(&$code)
194			{
195	7		return $this->_collect($code, '\|\@font-face\{[^}]+\}\|is', function ($string) {
196	7		return $string;
197	7		});
198			}
199
200			/**
201			* @param string $code
202			* @param string $pattern
203			* @param callable $handler
204			* @return string
205			*/
206	7		protected function _collect(&$code, $pattern, $handler)
207			{
208	7		$result = '';
209
210	7		preg_match_all($pattern, $code, $m);
211
212	7		foreach ($m[0] as $string) {
213	7		$string = $handler($string);
214	7		$code = str_replace($string, '', $code);
215
216	7		$result .= $string . PHP_EOL;
217	7		}
218
219	7		return $result;
220			}
221
222			/**
223			* @param string $url
224			* @return null\|string
225			*/
226	7		protected function _getImportContent($url)
227			{
228	7		$result = null;
229
230	7		if ('url(' === mb_substr($url, 0, 4)) {
231	7		$url = str_replace(['url(\'', 'url("', 'url(', '\')', '")', ')'], '', $url);
232
233	7		if (mb_substr($url, 0, 2) === '//') {
234	7		$url = preg_replace('\|^//\|', 'http://', $url, 1);
235	7		}
236
237	7		if (!empty($url)) {
238	7		if (!in_array(mb_substr($url, 0, 4), ['http', 'ftp:'], true)) {
239	7		$url = \Yii::getAlias($this->view->basePath . $url);
240	7		}
241
242			$context = [
243			'ssl' => [
244	7		'verify_peer' => false,
245	7		'verify_peer_name' => false,
246	7		],
247	7		];
248
249	7		$result = file_get_contents($url, null, stream_context_create($context));
250	7		}
251	7		}
252
253	7		return $result;
254			}
255
256			/**
257			* If the <link> tag has a media="type" attribute, wrap the content in an equivalent media query
258			* @param string $tag_html HTML of the link tag
			0 ignored issues – show Bug introduced 2017-11-17 01:22 UTC by Report Bug Copy Issue Report There is no parameter named `$tag_html`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
259			* @param string $content CSS content
260			* @return string $content CSS content wrapped with media query, if applicable
261			*/
262	8		public static function convertMediaTypeAttributeToMediaQuery($html, $content)
263			{
264	8		if (preg_match('/\bmedia=(["\'])([^"\']+)\1/i', $html, $m)) {
265	1		if ($m[2] !== 'all') {
266	1		$content = '@media '.$m[2].'{' . $content . '}';
267	1		}
268	1		}
269	8		return $content;
270			}
271			}
272

rmrevin / yii2-minify-view

Push — master ( 8d73bd...2022ae )

CSS::convertMediaTypeAttributeToMediaQuery() A

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