LessHelper::_normalizePlgAssetUrl() - Code Metrics - CakeCMS/Core - Measure and Improve Code Quality continuously with Scrutinizer

LessHelper::_normalizePlgAssetUrl() A
last analyzed 2019-09-18 19:01 UTC

↳ Parent: LessHelper

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	13
rs	9.8333
c	0
b	0
f	0
cc	2
nc	2
nop	1

<?php
/**
 * CakeCMS Core
 *
 * This file is part of the of the simple cms based on CakePHP 3.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @package     Core
 * @license     MIT
 * @copyright   MIT License http://www.opensource.org/licenses/mit-license.php
 * @link        https://github.com/CakeCMS/Core".
 * @author      Sergey Kalistratov <[email protected]>
 */

namespace Core\View\Helper;

use Core\Less\Less;
use JBZoo\Utils\FS;
use JBZoo\Utils\Str;
use Core\Core\Plugin;
use Cake\Routing\Router;
use Cake\Core\Configure;
use Cake\Filesystem\File;
use Cake\Utility\Inflector;

/**
 * Class LessHelper
 *
 * @package Core\View\Helper
 * @property \Core\View\Helper\UrlHelper $Url
 */
class LessHelper extends AppHelper
{

    /**
     * List of helpers used by this helper.
     *
     * @var array
     */
    public $helpers = [
        'Url' => ['className' => 'Core.Url'],
    ];

    /**
     * Constructor hook method.
     *
     * @param array $config
     */
    public function initialize(array $config)
    {
        $corePath  = Plugin::path('Core') . Configure::read('App.webroot') . '/' . Configure::read('App.lessBaseUrl');
        $cachePath = WWW_ROOT . Configure::read('App.cssBaseUrl') . Configure::read('App.cacheDir');

        $this
            ->setConfig('root_path', APP_ROOT)
            ->setConfig('cache_path', $cachePath)
            ->setConfig('root_url', Router::fullBaseUrl())
            ->setConfig('debug', Configure::read('debug'))
            ->setConfig('import_paths', [realpath($corePath) => realpath($corePath)]);

        parent::initialize($config);
    }

    /**
     * Process less file.
     *
     * @param string $source
     * @param bool $force
     * @return string|null
     * @throws \JBZoo\Less\Exception
     */
    public function process($source, $force = true)
    {
        list ($webRoot, $source) = $this->_findWebRoot($source);
        $lessFile = FS::clean($webRoot . Configure::read('App.lessBaseUrl') . $source, '/');

        $this->_setForce($force);
        $less = new Less($this->_config);

        if (!FS::isFile($lessFile)) {
            return null;
        }

        list($source, $isExpired) = $less->compile($lessFile);

        if ($isExpired) {
            $cacheId  = FS::firstLine($source);
            $comment  = '/* resource:' . str_replace(FS::clean(ROOT, '/'), '', $lessFile) . ' */' . PHP_EOL;
            $fileHead = implode('', [$cacheId, Str::low($comment)]);

            $css = $this->_normalizeContent($source, $fileHead);
            $this->_write($source, $css);
        }

        $source = str_replace(FS::clean(APP_ROOT . '/' . Configure::read('App.webroot'), '/'), '', $source);

        return $source;
    }

    /**
     * CSS compressing.
     *
     * @param string $code
     * @param string $cacheId
     * @return string
     */
    protected function _compress($code, $cacheId)
    {
        $code = (string) $code;

        // remove comments
        $code = preg_replace('#/\*[^*]*\*+([^/][^*]*\*+)*/#ius', '', $code);

        $code = str_replace(
            ["\r\n", "\r", "\n", "\t", '  ', '    ', ' {', '{ ', ' }', '; ', ';;', ';;;', ';;;;', ';}'],
            ['', '', '', '', '', '', '{', '{', '}', ';', ';', ';', ';', '}'],
            $code
        ); // remove tabs, spaces, newlines, etc.

        // remove spaces after and before colons
        $code = preg_replace('#([a-z\-])(:\s*|\s*:\s*|\s*:)#ius', '$1:', $code);

        // spaces before "!important"
        $code = preg_replace('#(\s*\!important)#ius', '!important', $code);
        $code = Str::trim($code);

        return implode('', [$cacheId, $code]);
    }

    /**
     * Find source webroot dir.
     *
     * @param string $source
     * @return array
     */
    protected function _findWebRoot($source)
    {
        $webRootDir = Configure::read('App.webroot');
        $webRoot    = APP_ROOT . DS . $webRootDir . DS;

        list ($plugin, $source) = $this->_View->pluginSplit($source);

        if ($plugin !== null && Plugin::isLoaded($plugin)) {
            $webRoot = Plugin::path($plugin) . $webRootDir . DS;
        }

        return [FS::clean($webRoot, '/'), $source];
    }

    /**
     * Get asset url by source.
     *
     * @param string $source (Example: TestPlugin.path/to/image.png)
     * @return string
     */
    protected function _getAssetUrl($source)
    {
        return 'url("' . $this->Url->assetUrl($source, ['fullBase' => true]) . '")';
    }

    /**
     * Get plugin asset url.
     *
     * @param string $path
     * @return array
     */
    protected function _getPlgAssetUrl($path)
    {
        $isPlugin = false;
        $plgPaths = Configure::read('App.paths.plugins');
        foreach ($plgPaths as $plgPath) {
            $plgPath = ltrim(FS::clean($plgPath, '/'), '/');
            if (preg_match('(' . quotemeta($plgPath) . ')', $path)) {

                $path = str_replace($plgPath, '', $path);
                return [true, $path];
            }
        }

        foreach (Configure::read('plugins') as $name => $plgPath) {
            $plgPath = FS::clean($plgPath, '/');
            if (preg_match('(' . quotemeta($plgPath) . ')', $path)) {

                $path = Str::low($name) . '/' . str_replace($plgPath, '', $path);
                return [true, $path];
            }
        }

        return [$isPlugin, $path];
    }

    /**
     * Normalize style file.
     *
     * @param string $path
     * @param string $fileHead
     * @return mixed
     */
    protected function _normalizeContent($path, $fileHead)
    {
        $css = file_get_contents($path);
        if (!$this->_configRead('debug')) {
            $css = $this->_compress($css, $fileHead);
        } else {
            list ($first, $second) = explode(PHP_EOL, $css, 2);
            if (preg_match('(\/* cacheid:)', $first)) {
                $css = $second;
            }

            $css = implode('', [$fileHead, $css]);
        }

        return $this->_replaceUrl($css);
    }

    /**
     * Normalize plugin asset url.
     *
     * @param string $path
     * @return string
     */
    protected function _normalizePlgAssetUrl($path)
    {
        $details = explode('/', $path, 3);
        $pluginName = Inflector::camelize(trim($details[0], '/'));

        if (Plugin::isLoaded($pluginName)) {
            unset($details[0]);
            $source = $pluginName . '.' . ltrim(implode('/', $details), '/');
            return $this->_getAssetUrl($source);
        }

        return $this->_getAssetUrl($path);
    }

    /**
     * Preg replace url.
     *
     * @param string $css
     * @return mixed
     */
    protected function _replaceUrl($css)
    {
        $pattern = '/url\\(\\s*([\'"](.*?)[\'"]|[^\\)\\s]+)\\s*\\)/';
        return preg_replace_callback($pattern, [__CLASS__, '_replaceUrlCallback'], $css);
    }

    /**
     * Replace url callback.
     *
     * @param array $match
     * @return string
     */
    protected function _replaceUrlCallback(array $match)
    {
        $assetPath = str_replace(Router::fullBaseUrl(), '', $match[2]);
        $assetPath = trim(FS::clean($assetPath, '/'), '/');
        $appDir    = trim(FS::clean(APP_ROOT, '/'), '/');

        list ($isPlugin, $assetPath) = $this->_getPlgAssetUrl($assetPath);

        if (!$isPlugin) {
            $assetPath = str_replace($appDir, '', $assetPath);
        }

        $assetPath = str_replace(Configure::read('App.webroot'), '', $assetPath);
        $assetPath = FS::clean($assetPath, '/');

        if ($isPlugin) {
            return $this->_normalizePlgAssetUrl($assetPath);
        }

        return $this->_getAssetUrl($assetPath);
    }

    /**
     * Set less process force.
     *
     * @param bool $force
     * @return void
     */
    protected function _setForce($force = false)
    {
        if ($force) {
            $this->setConfig('force', true);
        }
    }

    /**
     * Write content in to the file.
     *
     * @param string $path
     * @param string $content
     * @return void
     */
    protected function _write($path, $content)
    {
        $File = new File($path);
        $File->write($content);
        $File->exists();
    }
}


1		<?php
2		/**
3		* CakeCMS Core
4		*
5		* This file is part of the of the simple cms based on CakePHP 3.
6		* For the full copyright and license information, please view the LICENSE
7		* file that was distributed with this source code.
8		*
9		* @package Core
10		* @license MIT
11		* @copyright MIT License http://www.opensource.org/licenses/mit-license.php
12		* @link https://github.com/CakeCMS/Core".
13		* @author Sergey Kalistratov <[email protected]>
14		*/
15
16		namespace Core\View\Helper;
17
18		use Core\Less\Less;
19		use JBZoo\Utils\FS;
20		use JBZoo\Utils\Str;
21		use Core\Core\Plugin;
22		use Cake\Routing\Router;
23		use Cake\Core\Configure;
24		use Cake\Filesystem\File;
25		use Cake\Utility\Inflector;
26
27		/**
28		* Class LessHelper
29		*
30		* @package Core\View\Helper
31		* @property \Core\View\Helper\UrlHelper $Url
32		*/
33		class LessHelper extends AppHelper
34		{
35
36		/**
37		* List of helpers used by this helper.
38		*
39		* @var array
40		*/
41		public $helpers = [
42		'Url' => ['className' => 'Core.Url'],
43		];
44
45		/**
46		* Constructor hook method.
47		*
48		* @param array $config
49		*/
50		public function initialize(array $config)
51		{
52		$corePath = Plugin::path('Core') . Configure::read('App.webroot') . '/' . Configure::read('App.lessBaseUrl');
53		$cachePath = WWW_ROOT . Configure::read('App.cssBaseUrl') . Configure::read('App.cacheDir');
54
55		$this
56		->setConfig('root_path', APP_ROOT)
57		->setConfig('cache_path', $cachePath)
58		->setConfig('root_url', Router::fullBaseUrl())
59		->setConfig('debug', Configure::read('debug'))
60		->setConfig('import_paths', [realpath($corePath) => realpath($corePath)]);
61
62		parent::initialize($config);
63		}
64
65		/**
66		* Process less file.
67		*
68		* @param string $source
69		* @param bool $force
70		* @return string\|null
71		* @throws \JBZoo\Less\Exception
72		*/
73		public function process($source, $force = true)
74		{
75		list ($webRoot, $source) = $this->_findWebRoot($source);
76		$lessFile = FS::clean($webRoot . Configure::read('App.lessBaseUrl') . $source, '/');
77
78		$this->_setForce($force);
79		$less = new Less($this->_config);
80
81		if (!FS::isFile($lessFile)) {
82		return null;
83		}
84
85		list($source, $isExpired) = $less->compile($lessFile);
86
87		if ($isExpired) {
88		$cacheId = FS::firstLine($source);
89		$comment = '/* resource:' . str_replace(FS::clean(ROOT, '/'), '', $lessFile) . ' */' . PHP_EOL;
90		$fileHead = implode('', [$cacheId, Str::low($comment)]);
91
92		$css = $this->_normalizeContent($source, $fileHead);
93		$this->_write($source, $css);
94		}
95
96		$source = str_replace(FS::clean(APP_ROOT . '/' . Configure::read('App.webroot'), '/'), '', $source);
97
98		return $source;
99		}
100
101		/**
102		* CSS compressing.
103		*
104		* @param string $code
105		* @param string $cacheId
106		* @return string
107		*/
108		protected function _compress($code, $cacheId)
109		{
110		$code = (string) $code;
111
112		// remove comments
113		$code = preg_replace('#/\[^]\+([^/][^]\+)/#ius', '', $code);
114
115		$code = str_replace(
116		["\r\n", "\r", "\n", "\t", ' ', ' ', ' {', '{ ', ' }', '; ', ';;', ';;;', ';;;;', ';}'],
117		['', '', '', '', '', '', '{', '{', '}', ';', ';', ';', ';', '}'],
118		$code
119		); // remove tabs, spaces, newlines, etc.
120
121		// remove spaces after and before colons
122		$code = preg_replace('#([a-z\-])(:\s\|\s:\s\|\s:)#ius', '$1:', $code);
123
124		// spaces before "!important"
125		$code = preg_replace('#(\s*\!important)#ius', '!important', $code);
126		$code = Str::trim($code);
127
128		return implode('', [$cacheId, $code]);
129		}
130
131		/**
132		* Find source webroot dir.
133		*
134		* @param string $source
135		* @return array
136		*/
137		protected function _findWebRoot($source)
138		{
139		$webRootDir = Configure::read('App.webroot');
140		$webRoot = APP_ROOT . DS . $webRootDir . DS;
141
142		list ($plugin, $source) = $this->_View->pluginSplit($source);
143
144		if ($plugin !== null && Plugin::isLoaded($plugin)) {
145		$webRoot = Plugin::path($plugin) . $webRootDir . DS;
146		}
147
148		return [FS::clean($webRoot, '/'), $source];
149		}
150
151		/**
152		* Get asset url by source.
153		*
154		* @param string $source (Example: TestPlugin.path/to/image.png)
155		* @return string
156		*/
157		protected function _getAssetUrl($source)
158		{
159		return 'url("' . $this->Url->assetUrl($source, ['fullBase' => true]) . '")';
160		}
161
162		/**
163		* Get plugin asset url.
164		*
165		* @param string $path
166		* @return array
167		*/
168		protected function _getPlgAssetUrl($path)
169		{
170		$isPlugin = false;
171		$plgPaths = Configure::read('App.paths.plugins');
172		foreach ($plgPaths as $plgPath) {
173		$plgPath = ltrim(FS::clean($plgPath, '/'), '/');
174	View Code Duplication	if (preg_match('(' . quotemeta($plgPath) . ')', $path)) {
		0 ignored issues – show Duplication introduced 2016-08-09 16:41 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...
175		$path = str_replace($plgPath, '', $path);
176		return [true, $path];
177		}
178		}
179
180		foreach (Configure::read('plugins') as $name => $plgPath) {
181		$plgPath = FS::clean($plgPath, '/');
182	View Code Duplication	if (preg_match('(' . quotemeta($plgPath) . ')', $path)) {
		0 ignored issues – show Duplication introduced 2016-08-09 16:41 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...
183		$path = Str::low($name) . '/' . str_replace($plgPath, '', $path);
184		return [true, $path];
185		}
186		}
187
188		return [$isPlugin, $path];
189		}
190
191		/**
192		* Normalize style file.
193		*
194		* @param string $path
195		* @param string $fileHead
196		* @return mixed
197		*/
198		protected function _normalizeContent($path, $fileHead)
199		{
200		$css = file_get_contents($path);
201		if (!$this->_configRead('debug')) {
202		$css = $this->_compress($css, $fileHead);
203		} else {
204		list ($first, $second) = explode(PHP_EOL, $css, 2);
205		if (preg_match('(\/* cacheid:)', $first)) {
206		$css = $second;
207		}
208
209		$css = implode('', [$fileHead, $css]);
210		}
211
212		return $this->_replaceUrl($css);
213		}
214
215		/**
216		* Normalize plugin asset url.
217		*
218		* @param string $path
219		* @return string
220		*/
221		protected function _normalizePlgAssetUrl($path)
222		{
223		$details = explode('/', $path, 3);
224		$pluginName = Inflector::camelize(trim($details[0], '/'));
225
226		if (Plugin::isLoaded($pluginName)) {
227		unset($details[0]);
228		$source = $pluginName . '.' . ltrim(implode('/', $details), '/');
229		return $this->_getAssetUrl($source);
230		}
231
232		return $this->_getAssetUrl($path);
233		}
234
235		/**
236		* Preg replace url.
237		*
238		* @param string $css
239		* @return mixed
240		*/
241		protected function _replaceUrl($css)
242		{
243		$pattern = '/url\\(\\s([\'"](.?)[\'"]\|[^\\)\\s]+)\\s*\\)/';
244		return preg_replace_callback($pattern, [__CLASS__, '_replaceUrlCallback'], $css);
245		}
246
247		/**
248		* Replace url callback.
249		*
250		* @param array $match
251		* @return string
252		*/
253		protected function _replaceUrlCallback(array $match)
254		{
255		$assetPath = str_replace(Router::fullBaseUrl(), '', $match[2]);
256		$assetPath = trim(FS::clean($assetPath, '/'), '/');
257		$appDir = trim(FS::clean(APP_ROOT, '/'), '/');
258
259		list ($isPlugin, $assetPath) = $this->_getPlgAssetUrl($assetPath);
260
261		if (!$isPlugin) {
262		$assetPath = str_replace($appDir, '', $assetPath);
263		}
264
265		$assetPath = str_replace(Configure::read('App.webroot'), '', $assetPath);
266		$assetPath = FS::clean($assetPath, '/');
267
268		if ($isPlugin) {
269		return $this->_normalizePlgAssetUrl($assetPath);
270		}
271
272		return $this->_getAssetUrl($assetPath);
273		}
274
275		/**
276		* Set less process force.
277		*
278		* @param bool $force
279		* @return void
280		*/
281		protected function _setForce($force = false)
282		{
283		if ($force) {
284		$this->setConfig('force', true);
285		}
286		}
287
288		/**
289		* Write content in to the file.
290		*
291		* @param string $path
292		* @param string $content
293		* @return void
294		*/
295		protected function _write($path, $content)
296		{
297		$File = new File($path);
298		$File->write($content);
299		$File->exists();
300		}
301		}
302

CakeCMS / Core

LessHelper::_normalizePlgAssetUrl() A last analyzed 2019-09-18 19:01 UTC

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LessHelper::_normalizePlgAssetUrl() A
last analyzed 2019-09-18 19:01 UTC