PoLoader::isEmpty() - Code Metrics - Inspection of "advances" - oscarotero/Gettext - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v5-dev ( a42eb3 )

by Oscar

created 2019-10-22 23:01 UTC

PoLoader::isEmpty() A

↳ Parent: PoLoader

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	3
nop	1
dl	0
loc	12
rs	9.8666
c	0
b	0
f	0

<?php

namespace Gettext\Loader;

use Gettext\Translations;
use Gettext\Translation;

/**
 * Class to load a PO file
 */
final class PoLoader extends Loader
{
    use HeadersLoaderTrait;

    public function loadString(string $string, Translations $translations = null): Translations
    {
        $translations = parent::loadString($string, $translations);

        $lines = explode("\n", $string);
        $i = 0;
        $append = null;

        $translation = $this->createTranslation(null, '');

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

            if ($line === '') {
                if (!self::isEmpty($translation)) {
                    $translations->add($translation);
                }

                $translation = $this->createTranslation(null, '');
                continue;
            }

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

            if ($key === '#~') {
                $translation->setDisabled(true);


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

            if ($data === '') {
                continue;
            }

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

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

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

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

                case 'msgctxt':
                    $translation = $translation->withContext(static::decode($data));
                    $append = 'Context';
                    break;

                case 'msgid':
                    $translation = $translation->withOriginal(static::decode($data));
                    $append = 'Original';
                    break;

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

                case 'msgstr':
                case 'msgstr[0]':
                    $translation->translate(static::decode($data));
                    $append = 'Translation';
                    break;

                case 'msgstr[1]':
                    $translation->translatePlural(static::decode($data));
                    $append = 'PluralTranslation';
                    break;

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

                        $p = $translation->getPluralTranslations();
                        $p[] = static::decode($data);

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

                    if (isset($append)) {
                        if ($append === 'Context') {
                            $context = $translation->getContext()."\n".static::decode($data);
                            $translation = $translation->withContext($context);
                            break;
                        }

                        if ($append === 'Original') {
                            $original = $translation->getOriginal()."\n".static::decode($data);
                            $translation = $translation->withOriginal($original);
                            break;
                        }

                        if ($append === 'Plural') {
                            $plural = $translation->getPlural()."\n".static::decode($data);
                            $translation->setPlural($plural);
                            break;
                        }

                        if ($append === 'Translation') {
                            $text = $translation->getTranslation()."\n".static::decode($data);
                            $translation->translate($text);
                            break;
                        }

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

                            $p = $translation->getPluralTranslations();
                            $p[] = array_pop($p)."\n".static::decode($data);
                            $translation->translatePlural(...$p);
                            break;
                        }
                    }
                    break;
            }
        }

        if (!self::isEmpty($translation)) {
            $translations->add($translation);
        }

        //Headers
        $translation = $translations->find(null, '');

        if (!$translation) {
            return $translations;
        }

        $translations->remove($translation);
        $headers = $translations->getHeaders();

        foreach (static::parseHeaders($translation->getTranslation()) as $name => $value) {

            $headers->set($name, $value);
        }

        return $translations;
    }

    /**
     * Gets one string from multiline strings.
     */
    private static function fixMultiLines(string $line, array $lines, int &$i): string
    {
        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.
     */
    public static function decode(string $value): string
    {
        if (!$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",
                '\\"' => '"',
            ]
        );
    }

    private static function isEmpty(Translation $translation): bool
    {
        if (!empty($translation->getOriginal())) {
            return false;
        }

        if (!empty($translation->getTranslation())) {
            return false;
        }

        return true;
    }
}


1		<?php
2
3		namespace Gettext\Loader;
4
5		use Gettext\Translations;
6		use Gettext\Translation;
7
8		/**
9		* Class to load a PO file
10		*/
11		final class PoLoader extends Loader
12		{
13		use HeadersLoaderTrait;
14
15		public function loadString(string $string, Translations $translations = null): Translations
16		{
17		$translations = parent::loadString($string, $translations);
18
19		$lines = explode("\n", $string);
20		$i = 0;
21		$append = null;
22
23		$translation = $this->createTranslation(null, '');
24
25		for ($n = count($lines); $i < $n; ++$i) {
26		$line = trim($lines[$i]);
27		$line = self::fixMultiLines($line, $lines, $i);
28
29		if ($line === '') {
30		if (!self::isEmpty($translation)) {
31		$translations->add($translation);
32		}
33
34		$translation = $this->createTranslation(null, '');
35		continue;
36		}
37
38		$splitLine = preg_split('/\s+/', $line, 2);
39		$key = $splitLine[0];
40		$data = isset($splitLine[1]) ? $splitLine[1] : '';
41
42		if ($key === '#~') {
43		$translation->setDisabled(true);
		0 ignored issues – show Bug introduced 2019-10-22 23:03 UTC by Report Bug Copy Issue Report The method `setDisabled()` does not exist on `Gettext\Translation`. Did you maybe mean `disable()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
44
45		$splitLine = preg_split('/\s+/', $data, 2);
46		$key = $splitLine[0];
47		$data = isset($splitLine[1]) ? $splitLine[1] : '';
48		}
49
50		if ($data === '') {
51		continue;
52		}
53
54		switch ($key) {
55		case '#':
56		$translation->getComments()->add($data);
57		$append = null;
58		break;
59
60		case '#.':
61		$translation->getExtractedComments()->add($data);
62		$append = null;
63		break;
64
65		case '#,':
66		foreach (array_map('trim', explode(',', trim($data))) as $value) {
67		$translation->getFlags()->add($value);
68		}
69		$append = null;
70		break;
71
72		case '#:':
73		foreach (preg_split('/\s+/', trim($data)) as $value) {
74		if (preg_match('/^(.+)(:(\d*))?$/U', $value, $matches)) {
75		$translation->getReferences()->add($matches[1], isset($matches[3]) ? $matches[3] : null);
76		}
77		}
78		$append = null;
79		break;
80
81		case 'msgctxt':
82		$translation = $translation->withContext(static::decode($data));
83		$append = 'Context';
84		break;
85
86		case 'msgid':
87		$translation = $translation->withOriginal(static::decode($data));
88		$append = 'Original';
89		break;
90
91		case 'msgid_plural':
92		$translation->setPlural(static::decode($data));
93		$append = 'Plural';
94		break;
95
96		case 'msgstr':
97		case 'msgstr[0]':
98		$translation->translate(static::decode($data));
99		$append = 'Translation';
100		break;
101
102		case 'msgstr[1]':
103		$translation->translatePlural(static::decode($data));
104		$append = 'PluralTranslation';
105		break;
106
107		default:
108	View Code Duplication	if (strpos($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...
109		$p = $translation->getPluralTranslations();
110		$p[] = static::decode($data);
111
112		$translation->translatePlural(...$p);
113		$append = 'PluralTranslation';
114		break;
115		}
116
117		if (isset($append)) {
118		if ($append === 'Context') {
119		$context = $translation->getContext()."\n".static::decode($data);
120		$translation = $translation->withContext($context);
121		break;
122		}
123
124		if ($append === 'Original') {
125		$original = $translation->getOriginal()."\n".static::decode($data);
126		$translation = $translation->withOriginal($original);
127		break;
128		}
129
130		if ($append === 'Plural') {
131		$plural = $translation->getPlural()."\n".static::decode($data);
132		$translation->setPlural($plural);
133		break;
134		}
135
136		if ($append === 'Translation') {
137		$text = $translation->getTranslation()."\n".static::decode($data);
138		$translation->translate($text);
139		break;
140		}
141
142	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...
143		$p = $translation->getPluralTranslations();
144		$p[] = array_pop($p)."\n".static::decode($data);
145		$translation->translatePlural(...$p);
146		break;
147		}
148		}
149		break;
150		}
151		}
152
153		if (!self::isEmpty($translation)) {
154		$translations->add($translation);
155		}
156
157		//Headers
158		$translation = $translations->find(null, '');
159
160		if (!$translation) {
161		return $translations;
162		}
163
164		$translations->remove($translation);
165		$headers = $translations->getHeaders();
166
167		foreach (static::parseHeaders($translation->getTranslation()) as $name => $value) {
		0 ignored issues – show Comprehensibility introduced 2019-10-22 23:03 UTC by Report Bug Copy Issue Report Since `Gettext\Loader\PoLoader` is declared final, using late-static binding will have no effect. You might want to replace `static` with `self` instead. Late static binding only has effect in subclasses. A `final` class cannot be extended anymore so late static binding cannot occurr. Consider replacing `static::` with `self::`. To learn more about late static binding, please refer to the PHP core documentation. Loading history...
168		$headers->set($name, $value);
169		}
170
171		return $translations;
172		}
173
174		/**
175		* Gets one string from multiline strings.
176		*/
177		private static function fixMultiLines(string $line, array $lines, int &$i): string
178		{
179		for ($j = $i, $t = count($lines); $j < $t; ++$j) {
180		if (substr($line, -1, 1) == '"'
181		&& isset($lines[$j + 1])
182		&& substr(trim($lines[$j + 1]), 0, 1) == '"'
183		) {
184		$line = substr($line, 0, -1).substr(trim($lines[$j + 1]), 1);
185		} else {
186		$i = $j;
187		break;
188		}
189		}
190
191		return $line;
192		}
193
194		/**
195		* Convert a string from its PO representation.
196		*/
197		public static function decode(string $value): string
198		{
199		if (!$value) {
200		return '';
201		}
202
203		if ($value[0] === '"') {
204		$value = substr($value, 1, -1);
205		}
206
207		return strtr(
208		$value,
209		[
210		'\\\\' => '\\',
211		'\\a' => "\x07",
212		'\\b' => "\x08",
213		'\\t' => "\t",
214		'\\n' => "\n",
215		'\\v' => "\x0b",
216		'\\f' => "\x0c",
217		'\\r' => "\r",
218		'\\"' => '"',
219		]
220		);
221		}
222
223		private static function isEmpty(Translation $translation): bool
224		{
225		if (!empty($translation->getOriginal())) {
226		return false;
227		}
228
229		if (!empty($translation->getTranslation())) {
230		return false;
231		}
232
233		return true;
234		}
235		}
236

oscarotero / Gettext

Push — v5-dev ( a42eb3 )

PoLoader::isEmpty() A

Complexity

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Duplication

Importance

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