View::compress() - Code Metrics - ogheo/yii2-htmlcompress - Measure and Improve Code Quality continuously with Scrutinizer

View::compress() A
last analyzed 2017-06-14 19:25 UTC

↳ Parent: View

Complexity

Conditions	1
Paths	1

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	21
rs	9.3142
c	0
b	0
f	0
cc	1
eloc	10
nc	1
nop	1

<?php

namespace ogheo\htmlcompress;

/**
 * Class View
 * @package ogheo\htmlcompress
 */
class View extends \yii\web\View
{
    /**
     * Enable or disable compression, by default compression is enabled.
     *
     * @var bool
     */
    public $compress = true;

    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();

        if ($this->compress === true) {
            \Yii::$app->response->on(\yii\web\Response::EVENT_BEFORE_SEND, function (\yii\base\Event $Event) {
                $Response = $Event->sender;
                if ($Response->format === \yii\web\Response::FORMAT_HTML) {
                    if (!empty($Response->data)) {
                        $Response->data = self::compress($Response->data);
                    }
                    if (!empty($Response->content)) {
                        $Response->content = self::compress($Response->content);
                    }
                }
            });
        }
    }

    /**
     * HTML compress function.
     *
     * @param $html
     * @return mixed
     */
    public static function compress($html)
    {
        $filters = array(
            // remove javascript comments
            '/(?:<script[^>]*>|\G(?!\A))(?:[^\'"\/<]+|"(?:[^\\"]+|\\.)*"|\'(?:[^\\\']+|\\.)*\'|\/(?!\/)|<(?!\/script))*+\K\/\/[^\n|<]*/xsu' => '',
            // remove html comments except IE conditions
            '/<!--(?!\s*(?:\[if [^\]]+]|<!|>))(?:(?!-->).)*-->/su' => '',
            // remove comments in the form /* */
            '/\/+?\s*\*[\s\S]*?\*\s*\/+/u' => '',
            // shorten multiple white spaces
            '/>\s{2,}</u' => '><',
            // shorten multiple white spaces
            '/\s{2,}/u' => ' ',
            // collapse new lines
            '/(\r?\n)/u' => '',
        );

        $output = preg_replace(array_keys($filters), array_values($filters), $html);

        return $output;
    }
}


1			<?php
2
3			namespace ogheo\htmlcompress;
4
5			/**
6			* Class View
7			* @package ogheo\htmlcompress
8			*/
9			class View extends \yii\web\View
10			{
11			/**
12			* Enable or disable compression, by default compression is enabled.
13			*
14			* @var bool
15			*/
16			public $compress = true;
17
18			/**
19			* @inheritdoc
20			*/
21			public function init()
22			{
23			parent::init();
24
25			if ($this->compress === true) {
26			\Yii::$app->response->on(\yii\web\Response::EVENT_BEFORE_SEND, function (\yii\base\Event $Event) {
27			$Response = $Event->sender;
28			if ($Response->format === \yii\web\Response::FORMAT_HTML) {
29			if (!empty($Response->data)) {
30			$Response->data = self::compress($Response->data);
31			}
32			if (!empty($Response->content)) {
33			$Response->content = self::compress($Response->content);
34			}
35			}
36			});
37			}
38			}
39
40			/**
41			* HTML compress function.
42			*
43			* @param $html
44			* @return mixed
45			*/
46			public static function compress($html)
47			{
48			$filters = array(
49			// remove javascript comments
50			'/(?:<script[^>]>\|\G(?!\A))(?:[^\'"\/<]+\|"(?:[^\\"]+\|\\.)"\|\'(?:[^\\\']+\|\\.)\'\|\/(?!\/)\|<(?!\/script))+\K\/\/[^\n\|<]*/xsu' => '',
51			// remove html comments except IE conditions
52			'/<!--(?!\s(?:\[if [^\]]+]\|<!\|>))(?:(?!-->).)-->/su' => '',
53			// remove comments in the form /* */
54			'/\/+?\s\[\s\S]?\\s*\/+/u' => '',
55			// shorten multiple white spaces
56			'/>\s{2,}</u' => '><',
57			// shorten multiple white spaces
58			'/\s{2,}/u' => ' ',
59			// collapse new lines
60			'/(\r?\n)/u' => '',
61			);
62
63			$output = preg_replace(array_keys($filters), array_values($filters), $html);
64
65			return $output;
66			}
67			}
68

ogheo / yii2-htmlcompress

View::compress() A last analyzed 2017-06-14 19:25 UTC

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View::compress() A
last analyzed 2017-06-14 19:25 UTC