Po::fixMultiLines() - Code Metrics - Inspection of "code improvements" - oscarotero/Gettext - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 55caa0...3f2e9b )

by Oscar

created 2016-06-11 16:00 UTC

Po::fixMultiLines() B

↳ Parent: Po

Complexity

Conditions	5
Paths	3

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	5
eloc	10
c	3
b	0
f	0
nc	3
nop	3
dl	0
loc	16
rs	8.8571

<?php

namespace Gettext\Extractors;

use Gettext\Translations;
use Gettext\Translation;
use Gettext\Utils\HeadersExtractorTrait;

/**
 * Class to get gettext strings from php files returning arrays.
 */
class Po extends Extractor implements ExtractorInterface
{
    use HeadersExtractorTrait;

    /**
     * Parses a .po file and append the translations found in the Translations instance.
     *
     * {@inheritdoc}
     */
    public static function fromString($string, Translations $translations, array $options = [])
    {
        $lines = explode("\n", $string);
        $i = 0;

        $translation = new Translation('', '');

        for ($n = count($lines); $i < $n; ++$i) {
            $line = trim($lines[$i]);
            $line = self::fixMultiLines($line, $lines, $i);

            if ($line === '') {
                if ($translation->is('', '')) {
                    self::extractHeaders($translation->getTranslation(), $translations);
                } elseif ($translation->hasOriginal()) {
                    $translations[] = $translation;
                }

                $translation = new Translation('', '');
                continue;
            }

            $splitLine = preg_split('/\s+/', $line, 2);
            $key = $splitLine[0];
            $data = isset($splitLine[1]) ? $splitLine[1] : '';

            switch ($key) {
                case '#':
                    $translation->addComment($data);
                    $append = null;
                    break;

                case '#.':
                    $translation->addExtractedComment($data);
                    $append = null;
                    break;

                case '#,':
                    foreach (array_map('trim', explode(',', trim($data))) as $value) {
                        $translation->addFlag($value);
                    }
                    $append = null;
                    break;

                case '#:':
                    foreach (preg_split('/\s+/', trim($data)) as $value) {
                        if (preg_match('/^(.+)(:(\d*))?$/U', $value, $matches)) {
                            $translation->addReference($matches[1], isset($matches[3]) ? $matches[3] : null);
                        }
                    }
                    $append = null;
                    break;

                case 'msgctxt':
                    $translation = $translation->getClone(self::convertString($data));
                    $append = 'Context';
                    break;

                case 'msgid':
                    $translation = $translation->getClone(null, self::convertString($data));
                    $append = 'Original';
                    break;

                case 'msgid_plural':
                    $translation->setPlural(self::convertString($data));
                    $append = 'Plural';
                    break;

                case 'msgstr':
                case 'msgstr[0]':
                    $translation->setTranslation(self::convertString($data));
                    $append = 'Translation';
                    break;

                case 'msgstr[1]':
                    $translation->setPluralTranslations([self::convertString($data)]);
                    $append = 'PluralTranslation';
                    break;

                default:
                    if (strpos($key, 'msgstr[') === 0) {

                        $p = $translation->getPluralTranslations();
                        $p[] = self::convertString($data);

                        $translation->setPluralTranslations($p);
                        $append = 'PluralTranslation';
                        break;
                    }

                    if (isset($append)) {
                        if ($append === 'Context') {
                            $translation = $translation->getClone($translation->getContext()."\n".self::convertString($data));
                            break;
                        }

                        if ($append === 'Original') {
                            $translation = $translation->getClone(null, $translation->getOriginal()."\n".self::convertString($data));
                            break;
                        }

                        if ($append === 'PluralTranslation') {

                            $p = $translation->getPluralTranslations();
                            $p[] = array_pop($p)."\n".self::convertString($data);
                            $translation->setPluralTranslations($p);
                            break;
                        }

                        $getMethod = 'get'.$append;
                        $setMethod = 'set'.$append;
                        $translation->$setMethod($translation->$getMethod()."\n".self::convertString($data));
                    }
                    break;
            }
        }

        if ($translation->hasOriginal() && !in_array($translation, iterator_to_array($translations))) {
            $translations[] = $translation;
        }

        return $translations;
    }

    /**
     * Gets one string from multiline strings.
     *
     * @param string $line
     * @param array  $lines
     * @param int    &$i
     *
     * @return string
     */
    private static function fixMultiLines($line, array $lines, &$i)
    {
        for ($j = $i, $t = count($lines); $j < $t; ++$j) {
            if (substr($line, -1, 1) == '"'
                && isset($lines[$j + 1])
                && substr(trim($lines[$j + 1]), 0, 1) == '"'
            ) {
                $line = substr($line, 0, -1).substr(trim($lines[$j + 1]), 1);
            } else {
                $i = $j;
                break;
            }
        }

        return $line;
    }

    /**
     * Convert a string from its PO representation.
     *
     * @param string $value
     *
     * @return string
     */
    public static function convertString($value)
    {
        if (!$value) {
            return '';
        }

        if ($value[0] === '"') {
            $value = substr($value, 1, -1);
        }

        return strtr(
            $value,
            [
                '\\\\' => '\\',
                '\\a' => "\x07",
                '\\b' => "\x08",
                '\\t' => "\t",
                '\\n' => "\n",
                '\\v' => "\x0b",
                '\\f' => "\x0c",
                '\\r' => "\r",
                '\\"' => '"',
            ]
        );
    }
}


1		<?php
2
3		namespace Gettext\Extractors;
4
5		use Gettext\Translations;
6		use Gettext\Translation;
7		use Gettext\Utils\HeadersExtractorTrait;
8
9		/**
10		* Class to get gettext strings from php files returning arrays.
11		*/
12		class Po extends Extractor implements ExtractorInterface
13		{
14		use HeadersExtractorTrait;
15
16		/**
17		* Parses a .po file and append the translations found in the Translations instance.
18		*
19		* {@inheritdoc}
20		*/
21		public static function fromString($string, Translations $translations, array $options = [])
22		{
23		$lines = explode("\n", $string);
24		$i = 0;
25
26		$translation = new Translation('', '');
27
28		for ($n = count($lines); $i < $n; ++$i) {
29		$line = trim($lines[$i]);
30		$line = self::fixMultiLines($line, $lines, $i);
31
32		if ($line === '') {
33		if ($translation->is('', '')) {
34		self::extractHeaders($translation->getTranslation(), $translations);
35		} elseif ($translation->hasOriginal()) {
36		$translations[] = $translation;
37		}
38
39		$translation = new Translation('', '');
40		continue;
41		}
42
43		$splitLine = preg_split('/\s+/', $line, 2);
44		$key = $splitLine[0];
45		$data = isset($splitLine[1]) ? $splitLine[1] : '';
46
47		switch ($key) {
48		case '#':
49		$translation->addComment($data);
50		$append = null;
51		break;
52
53		case '#.':
54		$translation->addExtractedComment($data);
55		$append = null;
56		break;
57
58		case '#,':
59		foreach (array_map('trim', explode(',', trim($data))) as $value) {
60		$translation->addFlag($value);
61		}
62		$append = null;
63		break;
64
65		case '#:':
66		foreach (preg_split('/\s+/', trim($data)) as $value) {
67		if (preg_match('/^(.+)(:(\d*))?$/U', $value, $matches)) {
68		$translation->addReference($matches[1], isset($matches[3]) ? $matches[3] : null);
69		}
70		}
71		$append = null;
72		break;
73
74		case 'msgctxt':
75		$translation = $translation->getClone(self::convertString($data));
76		$append = 'Context';
77		break;
78
79		case 'msgid':
80		$translation = $translation->getClone(null, self::convertString($data));
81		$append = 'Original';
82		break;
83
84		case 'msgid_plural':
85		$translation->setPlural(self::convertString($data));
86		$append = 'Plural';
87		break;
88
89		case 'msgstr':
90		case 'msgstr[0]':
91		$translation->setTranslation(self::convertString($data));
92		$append = 'Translation';
93		break;
94
95		case 'msgstr[1]':
96		$translation->setPluralTranslations([self::convertString($data)]);
97		$append = 'PluralTranslation';
98		break;
99
100		default:
101	View Code Duplication	if (strpos($key, 'msgstr[') === 0) {
		0 ignored issues – show Duplication introduced 2016-04-20 08:58 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...
102		$p = $translation->getPluralTranslations();
103		$p[] = self::convertString($data);
104
105		$translation->setPluralTranslations($p);
106		$append = 'PluralTranslation';
107		break;
108		}
109
110		if (isset($append)) {
111		if ($append === 'Context') {
112		$translation = $translation->getClone($translation->getContext()."\n".self::convertString($data));
113		break;
114		}
115
116		if ($append === 'Original') {
117		$translation = $translation->getClone(null, $translation->getOriginal()."\n".self::convertString($data));
118		break;
119		}
120
121	View Code Duplication	if ($append === 'PluralTranslation') {
		0 ignored issues – show Duplication introduced 2016-04-20 08:58 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...
122		$p = $translation->getPluralTranslations();
123		$p[] = array_pop($p)."\n".self::convertString($data);
124		$translation->setPluralTranslations($p);
125		break;
126		}
127
128		$getMethod = 'get'.$append;
129		$setMethod = 'set'.$append;
130		$translation->$setMethod($translation->$getMethod()."\n".self::convertString($data));
131		}
132		break;
133		}
134		}
135
136		if ($translation->hasOriginal() && !in_array($translation, iterator_to_array($translations))) {
137		$translations[] = $translation;
138		}
139
140		return $translations;
141		}
142
143		/**
144		* Gets one string from multiline strings.
145		*
146		* @param string $line
147		* @param array $lines
148		* @param int &$i
149		*
150		* @return string
151		*/
152		private static function fixMultiLines($line, array $lines, &$i)
153		{
154		for ($j = $i, $t = count($lines); $j < $t; ++$j) {
155		if (substr($line, -1, 1) == '"'
156		&& isset($lines[$j + 1])
157		&& substr(trim($lines[$j + 1]), 0, 1) == '"'
158		) {
159		$line = substr($line, 0, -1).substr(trim($lines[$j + 1]), 1);
160		} else {
161		$i = $j;
162		break;
163		}
164		}
165
166		return $line;
167		}
168
169		/**
170		* Convert a string from its PO representation.
171		*
172		* @param string $value
173		*
174		* @return string
175		*/
176		public static function convertString($value)
177		{
178		if (!$value) {
179		return '';
180		}
181
182		if ($value[0] === '"') {
183		$value = substr($value, 1, -1);
184		}
185
186		return strtr(
187		$value,
188		[
189		'\\\\' => '\\',
190		'\\a' => "\x07",
191		'\\b' => "\x08",
192		'\\t' => "\t",
193		'\\n' => "\n",
194		'\\v' => "\x0b",
195		'\\f' => "\x0c",
196		'\\r' => "\r",
197		'\\"' => '"',
198		]
199		);
200		}
201		}
202

oscarotero / Gettext

Push — master ( 55caa0...3f2e9b )

Po::fixMultiLines() B

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Duplication

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