Swift_Mime_ContentEncoder_NativeQpContentEncoder::charsetChanged() - Code Metrics - Inspection of "[!]: update for performance (need some testing)" - voku/swiftmailer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 5.x ( f07c3e...50a512 )

by Lars

created 2015-12-07 08:55 UTC

charsetChanged() A

↳ Parent: Swift_Mime_ContentEncoder_NativeQpContentEncoder

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Handles Quoted Printable (QP) Transfer Encoding in Swift Mailer using the PHP core function.
 *
 * @author Lars Strojny
 */
class Swift_Mime_ContentEncoder_NativeQpContentEncoder implements Swift_Mime_ContentEncoder
namespace YourVendor;

class YourClass { }
{
    /**
     * @var null|string
     */
    private $charset;

    /**
     * @param null|string $charset
     */
    public function __construct($charset = null)
    {
        $this->charset = $charset ? $charset : 'utf-8';
    }

    /**
     * Notify this observer that the entity's charset has changed.
     *
     * @param string $charset
     */
    public function charsetChanged($charset)
    {
        $this->charset = $charset;
    }

    /**
     * Encode $in to $out.
     *
     * @param Swift_OutputByteStream $os              to read from
     * @param Swift_InputByteStream  $is              to write to
     * @param int                    $firstLineOffset
     * @param int                    $maxLineLength   0 indicates the default length for this encoding
     *
     * @throws RuntimeException
     */
    public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
    {
        if ($this->charset !== 'utf-8') {
            throw new RuntimeException(
                sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
        }

        $string = '';

        while (false !== $bytes = $os->read(8192)) {
            $string .= $bytes;
        }

        $is->write($this->encodeString($string));
    }

    /**
     * Get the MIME name of this content encoding scheme.
     *
     * @return string
     */
    public function getName()
    {
        return 'quoted-printable';
    }

    /**
     * Encode a given string to produce an encoded string.
     *
     * @param string $string
     * @param int    $firstLineOffset if first line needs to be shorter
     * @param int    $maxLineLength   0 indicates the default length for this encoding
     *
     * @throws RuntimeException
     *
     * @return string
     */
    public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
    {
        if ($this->charset !== 'utf-8') {
            throw new RuntimeException(
                sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
        }

        return $this->_standardize(quoted_printable_encode($string));
    }

    /**
     * Make sure CRLF is correct and HT/SPACE are in valid places.
     *
     * @param string $string
     *
     * @return string
     */
    protected function _standardize($string)
    {
        // transform CR or LF to CRLF
        $string = preg_replace('~=0D(?!=0A)|(?<!=0D)=0A~', '=0D=0A', $string);
        // transform =0D=0A to CRLF
        $string = str_replace(array("\t=0D=0A", ' =0D=0A', '=0D=0A'), array("=09\r\n", "=20\r\n", "\r\n"), $string);

        switch (ord(substr($string, -1))) {
            case 0x09:
                $string = substr_replace($string, '=09', -1);
                break;
            case 0x20:
                $string = substr_replace($string, '=20', -1);
                break;
        }

        return $string;
    }
}


1		<?php
2
3		/*
4		* This file is part of SwiftMailer.
5		* (c) 2004-2009 Chris Corbyn
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		/**
12		* Handles Quoted Printable (QP) Transfer Encoding in Swift Mailer using the PHP core function.
13		*
14		* @author Lars Strojny
15		*/
16		class Swift_Mime_ContentEncoder_NativeQpContentEncoder implements Swift_Mime_ContentEncoder
		0 ignored issues – show Coding Style Compatibility introduced 2015-11-22 11:38 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
17		{
18		/**
19		* @var null\|string
20		*/
21		private $charset;
22
23		/**
24		* @param null\|string $charset
25		*/
26	64	public function __construct($charset = null)
27		{
28	64	$this->charset = $charset ? $charset : 'utf-8';
29	64	}
30
31		/**
32		* Notify this observer that the entity's charset has changed.
33		*
34		* @param string $charset
35		*/
36	1	public function charsetChanged($charset)
37		{
38	1	$this->charset = $charset;
39	1	}
40
41		/**
42		* Encode $in to $out.
43		*
44		* @param Swift_OutputByteStream $os to read from
45		* @param Swift_InputByteStream $is to write to
46		* @param int $firstLineOffset
47		* @param int $maxLineLength 0 indicates the default length for this encoding
48		*
49		* @throws RuntimeException
50		*/
51	1	public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0)
52		{
53	1	if ($this->charset !== 'utf-8') {
54		throw new RuntimeException(
55		sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
56		}
57
58	1	$string = '';
59
60	1	while (false !== $bytes = $os->read(8192)) {
61	1	$string .= $bytes;
62		}
63
64	1	$is->write($this->encodeString($string));
65	1	}
66
67		/**
68		* Get the MIME name of this content encoding scheme.
69		*
70		* @return string
71		*/
72	1	public function getName()
73		{
74	1	return 'quoted-printable';
75		}
76
77		/**
78		* Encode a given string to produce an encoded string.
79		*
80		* @param string $string
81		* @param int $firstLineOffset if first line needs to be shorter
82		* @param int $maxLineLength 0 indicates the default length for this encoding
83		*
84		* @throws RuntimeException
85		*
86		* @return string
87		*/
88	12	public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0)
89		{
90	12	if ($this->charset !== 'utf-8') {
91	1	throw new RuntimeException(
92	1	sprintf('Charset "%s" not supported. NativeQpContentEncoder only supports "utf-8"', $this->charset));
93		}
94
95	11	return $this->_standardize(quoted_printable_encode($string));
96		}
97
98		/**
99		* Make sure CRLF is correct and HT/SPACE are in valid places.
100		*
101		* @param string $string
102		*
103		* @return string
104		*/
105	11	protected function _standardize($string)
106		{
107		// transform CR or LF to CRLF
108	11	$string = preg_replace('~=0D(?!=0A)\|(?<!=0D)=0A~', '=0D=0A', $string);
109		// transform =0D=0A to CRLF
110	11	$string = str_replace(array("\t=0D=0A", ' =0D=0A', '=0D=0A'), array("=09\r\n", "=20\r\n", "\r\n"), $string);
111
112	11	switch (ord(substr($string, -1))) {
113		case 0x09:
114		$string = substr_replace($string, '=09', -1);
115		break;
116	11	case 0x20:
117		$string = substr_replace($string, '=20', -1);
118		break;
119		}
120
121	11	return $string;
122		}
123		}
124

voku / swiftmailer

Push — 5.x ( f07c3e...50a512 )

charsetChanged() A

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