CharacterEncodingConvert::auto() - Code Metrics - Inspection of "robots.txt render feature" - VIPnytt/RobotsTxtParser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a6d8dc...680f8e )

by Jan-Petter

created 2016-05-17 15:03 UTC

CharacterEncodingConvert::auto() A

↳ Parent: CharacterEncodingConvert

Complexity

Conditions	4
Paths	4

Size

Total Lines	12
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
c	1
b	1
f	0
dl	0
loc	12
rs	9.2
cc	4
eloc	9
nc	4
nop	0

<?php
namespace vipnytt\RobotsTxtParser\Parser;

/**
 * Class CharacterEncodingConvert
 *
 * @package vipnytt\RobotsTxtParser\Parser
 */
class CharacterEncodingConvert implements RobotsTxtInterface
{
    /**
     * String to convert
     * @var string
     */
    protected $string;

    /**
     * Source encoding
     * @var string
     */
    protected $source;

    /**
     * Destination encoding
     * @var string
     */
    protected $destination;

    /**
     * CharacterEncodingConvert constructor.
     *
     * @param string $string
     * @param string $source
     * @param string $destination
     */
    public function __construct($string, $source, $destination = self::ENCODING)
    {
        $this->string = $string;
        $this->source = $source;
        $this->destination = $destination;
    }

    /**
     * Auto mode
     *
     * @return string|false
     */
    public function auto()
    {
        if ($this->source == $this->destination) {
            return $this->string;
        } elseif (($iconv = $this->iconv()) !== false) {
            return $iconv;
        } elseif (($mbstring = $this->mbstring()) !== false) {
            return $mbstring;
        }
        $this->fallback();
        return false;
    }

    /**
     * iconv
     *
     * @param string $outSuffix
     * @return string|false
     */
    public function iconv($outSuffix = '//TRANSLIT//IGNORE')
    {
        try {
            $converted = iconv($this->source, $this->destination . $outSuffix, $this->string);
        } catch (\Exception $msg) {
            return false;
        }
        return $converted;
    }

    /**
     * mb_convert_encoding
     *
     * @param array|string|null $fromOverride
     * @return string|false
     */
    public function mbstring($fromOverride = null)
    {
        $from = $this->source;
        if ($fromOverride !== null) {
            $from = $fromOverride;
        }
        try {
            $converted = mb_convert_encoding($this->string, $this->destination, $from);
        } catch (\Exception $msg) {
            return false;
        }
        return $converted;
    }

    /**
     * mb_internal_encoding
     *
     * @return bool
     */
    protected function fallback()
    {
        try {
            mb_internal_encoding($this->destination);
        } catch (\Exception $msg) {
            mb_internal_encoding($this->source);
            return false;
        }
        return true;
    }
}


1			<?php
2			namespace vipnytt\RobotsTxtParser\Parser;
3
4			/**
5			* Class CharacterEncodingConvert
6			*
7			* @package vipnytt\RobotsTxtParser\Parser
8			*/
9			class CharacterEncodingConvert implements RobotsTxtInterface
10			{
11			/**
12			* String to convert
13			* @var string
14			*/
15			protected $string;
16
17			/**
18			* Source encoding
19			* @var string
20			*/
21			protected $source;
22
23			/**
24			* Destination encoding
25			* @var string
26			*/
27			protected $destination;
28
29			/**
30			* CharacterEncodingConvert constructor.
31			*
32			* @param string $string
33			* @param string $source
34			* @param string $destination
35			*/
36			public function __construct($string, $source, $destination = self::ENCODING)
37			{
38			$this->string = $string;
39			$this->source = $source;
40			$this->destination = $destination;
41			}
42
43			/**
44			* Auto mode
45			*
46			* @return string\|false
47			*/
48			public function auto()
49			{
50			if ($this->source == $this->destination) {
51			return $this->string;
52			} elseif (($iconv = $this->iconv()) !== false) {
53			return $iconv;
54			} elseif (($mbstring = $this->mbstring()) !== false) {
55			return $mbstring;
56			}
57			$this->fallback();
58			return false;
59			}
60
61			/**
62			* iconv
63			*
64			* @param string $outSuffix
65			* @return string\|false
66			*/
67			public function iconv($outSuffix = '//TRANSLIT//IGNORE')
68			{
69			try {
70			$converted = iconv($this->source, $this->destination . $outSuffix, $this->string);
71			} catch (\Exception $msg) {
72			return false;
73			}
74			return $converted;
75			}
76
77			/**
78			* mb_convert_encoding
79			*
80			* @param array\|string\|null $fromOverride
81			* @return string\|false
82			*/
83			public function mbstring($fromOverride = null)
84			{
85			$from = $this->source;
86			if ($fromOverride !== null) {
87			$from = $fromOverride;
88			}
89			try {
90			$converted = mb_convert_encoding($this->string, $this->destination, $from);
91			} catch (\Exception $msg) {
92			return false;
93			}
94			return $converted;
95			}
96
97			/**
98			* mb_internal_encoding
99			*
100			* @return bool
101			*/
102			protected function fallback()
103			{
104			try {
105			mb_internal_encoding($this->destination);
106			} catch (\Exception $msg) {
107			mb_internal_encoding($this->source);
108			return false;
109			}
110			return true;
111			}
112			}
113

VIPnytt / RobotsTxtParser

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CharacterEncodingConvert::auto() A

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