Translations::createNewTranslation() - Code Metrics - Inspection of "Merge pull request #234 from schlessera/use-factor..." - oscarotero/Gettext - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c51ac3...81e6e0 )

by Oscar

created 2019-10-22 16:46 UTC

Translations::createNewTranslation() A

↳ Parent: Translations

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	3
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php

namespace Gettext;

use Gettext\Languages\Language;
use BadMethodCallException;
use InvalidArgumentException;
use ArrayObject;

/**
 * Class to manage a collection of translations.
 *
 * @method static $this fromBladeFile(string $filename, array $options = [])
 * @method static $this fromBladeString(string $string, array $options = [])
 * @method $this addFromBladeFile(string $filename, array $options = [])
 * @method $this addFromBladeString(string $string, array $options = [])
 * @method static $this fromCsvFile(string $filename, array $options = [])
 * @method static $this fromCsvString(string $string, array $options = [])
 * @method $this addFromCsvFile(string $filename, array $options = [])
 * @method $this addFromCsvString(string $string, array $options = [])
 * @method bool toCsvFile(string $filename, array $options = [])
 * @method string toCsvString(array $options = [])
 * @method static $this fromCsvDictionaryFile(string $filename, array $options = [])
 * @method static $this fromCsvDictionaryString(string $string, array $options = [])
 * @method $this addFromCsvDictionaryFile(string $filename, array $options = [])
 * @method $this addFromCsvDictionaryString(string $string, array $options = [])
 * @method bool toCsvDictionaryFile(string $filename, array $options = [])
 * @method string toCsvDictionaryString(array $options = [])
 * @method static $this fromJedFile(string $filename, array $options = [])
 * @method static $this fromJedString(string $string, array $options = [])
 * @method $this addFromJedFile(string $filename, array $options = [])
 * @method $this addFromJedString(string $string, array $options = [])
 * @method bool toJedFile(string $filename, array $options = [])
 * @method string toJedString(array $options = [])
 * @method static $this fromJsCodeFile(string $filename, array $options = [])
 * @method static $this fromJsCodeString(string $string, array $options = [])
 * @method $this addFromJsCodeFile(string $filename, array $options = [])
 * @method $this addFromJsCodeString(string $string, array $options = [])
 * @method static $this fromJsonFile(string $filename, array $options = [])
 * @method static $this fromJsonString(string $string, array $options = [])
 * @method $this addFromJsonFile(string $filename, array $options = [])
 * @method $this addFromJsonString(string $string, array $options = [])
 * @method bool toJsonFile(string $filename, array $options = [])
 * @method string toJsonString(array $options = [])
 * @method static $this fromJsonDictionaryFile(string $filename, array $options = [])
 * @method static $this fromJsonDictionaryString(string $string, array $options = [])
 * @method $this addFromJsonDictionaryFile(string $filename, array $options = [])
 * @method $this addFromJsonDictionaryString(string $string, array $options = [])
 * @method bool toJsonDictionaryFile(string $filename, array $options = [])
 * @method string toJsonDictionaryString(array $options = [])
 * @method static $this fromMoFile(string $filename, array $options = [])
 * @method static $this fromMoString(string $string, array $options = [])
 * @method $this addFromMoFile(string $filename, array $options = [])
 * @method $this addFromMoString(string $string, array $options = [])
 * @method bool toMoFile(string $filename, array $options = [])
 * @method string toMoString(array $options = [])
 * @method static $this fromPhpArrayFile(string $filename, array $options = [])
 * @method static $this fromPhpArrayString(string $string, array $options = [])
 * @method $this addFromPhpArrayFile(string $filename, array $options = [])
 * @method $this addFromPhpArrayString(string $string, array $options = [])
 * @method bool toPhpArrayFile(string $filename, array $options = [])
 * @method string toPhpArrayString(array $options = [])
 * @method static $this fromPhpCodeFile(string $filename, array $options = [])
 * @method static $this fromPhpCodeString(string $string, array $options = [])
 * @method $this addFromPhpCodeFile(string $filename, array $options = [])
 * @method $this addFromPhpCodeString(string $string, array $options = [])
 * @method static $this fromPoFile(string $filename, array $options = [])
 * @method static $this fromPoString(string $string, array $options = [])
 * @method $this addFromPoFile(string $filename, array $options = [])
 * @method $this addFromPoString(string $string, array $options = [])
 * @method bool toPoFile(string $filename, array $options = [])
 * @method string toPoString(array $options = [])
 * @method static $this fromTwigFile(string $filename, array $options = [])
 * @method static $this fromTwigString(string $string, array $options = [])
 * @method $this addFromTwigFile(string $filename, array $options = [])
 * @method $this addFromTwigString(string $string, array $options = [])
 * @method static $this fromVueJsFile(string $filename, array $options = [])
 * @method static $this fromVueJsString(string $filename, array $options = [])
 * @method $this addFromVueJsFile(string $filename, array $options = [])
 * @method $this addFromVueJsString(string $filename, array $options = [])
 * @method static $this fromXliffFile(string $filename, array $options = [])
 * @method static $this fromXliffString(string $string, array $options = [])
 * @method $this addFromXliffFile(string $filename, array $options = [])
 * @method $this addFromXliffString(string $string, array $options = [])
 * @method bool toXliffFile(string $filename, array $options = [])
 * @method string toXliffString(array $options = [])
 * @method static $this fromYamlFile(string $filename, array $options = [])
 * @method static $this fromYamlString(string $string, array $options = [])
 * @method $this addFromYamlFile(string $filename, array $options = [])
 * @method $this addFromYamlString(string $string, array $options = [])
 * @method bool toYamlFile(string $filename, array $options = [])
 * @method string toYamlString(array $options = [])
 * @method static $this fromYamlDictionaryFile(string $filename, array $options = [])
 * @method static $this fromYamlDictionaryString(string $string, array $options = [])
 * @method $this addFromYamlDictionaryFile(string $filename, array $options = [])
 * @method $this addFromYamlDictionaryString(string $string, array $options = [])
 * @method bool toYamlDictionaryFile(string $filename, array $options = [])
 * @method string toYamlDictionaryString(array $options = [])
 */
class Translations extends ArrayObject
{
    const HEADER_LANGUAGE = 'Language';
    const HEADER_PLURAL = 'Plural-Forms';
    const HEADER_DOMAIN = 'X-Domain';

    public static $options = [
        'defaultHeaders' => [
            'Project-Id-Version' => '',
            'Report-Msgid-Bugs-To' => '',
            'Last-Translator' => '',
            'Language-Team' => '',
            'MIME-Version' => '1.0',
            'Content-Type' => 'text/plain; charset=UTF-8',
            'Content-Transfer-Encoding' => '8bit',
        ],
        'headersSorting' => false,
        'defaultDateHeaders' => [
            'POT-Creation-Date',
            'PO-Revision-Date',
        ],
    ];

    protected $headers;

    protected $translationClass;

    /**
     * @see ArrayObject::__construct()
     */
    public function __construct(
        $input = [],
        $flags = 0,
        $iterator_class = 'ArrayIterator',
        $translationClass = 'Gettext\Translation'
    ) {
        $this->headers = static::$options['defaultHeaders'];

        foreach (static::$options['defaultDateHeaders'] as $header) {
            $this->headers[$header] = date('c');
        }

        $this->headers[self::HEADER_LANGUAGE] = '';

        $this->translationClass = $translationClass;

        parent::__construct($input, $flags, $iterator_class);
    }

    /**
     * Magic method to create new instances using extractors
     * For example: Translations::fromMoFile($filename, $options);.
     *
     * @return Translations
     */
    public static function __callStatic($name, $arguments)
    {
        if (!preg_match('/^from(\w+)(File|String)$/i', $name, $matches)) {
            throw new BadMethodCallException("The method $name does not exists");
        }

        return call_user_func_array([new static(), 'add'.ucfirst($name)], $arguments);
    }

    /**
     * Magic method to import/export the translations to a specific format
     * For example: $translations->toMoFile($filename, $options);
     * For example: $translations->addFromMoFile($filename, $options);.
     *
     * @return self|bool
     */
    public function __call($name, $arguments)
    {
        if (!preg_match('/^(addFrom|to)(\w+)(File|String)$/i', $name, $matches)) {
            throw new BadMethodCallException("The method $name does not exists");
        }

        if ($matches[1] === 'addFrom') {
            $extractor = 'Gettext\\Extractors\\'.$matches[2].'::from'.$matches[3];
            $source = array_shift($arguments);
            $options = array_shift($arguments) ?: [];

            call_user_func($extractor, $source, $this, $options);

            return $this;
        }

        $generator = 'Gettext\\Generators\\'.$matches[2].'::to'.$matches[3];

        array_unshift($arguments, $this);

        return call_user_func_array($generator, $arguments);
    }

    /**
     * Magic method to clone each translation on clone the translations object.
     */
    public function __clone()
    {
        $array = [];

        foreach ($this as $key => $translation) {
            $array[$key] = clone $translation;
        }

        $this->exchangeArray($array);
    }

    /**
     * Control the new translations added.
     *
     * @param mixed       $index
     * @param Translation $value
     *
     * @throws InvalidArgumentException If the value is not an instance of Gettext\Translation
     *
     * @return Translation
     */
    public function offsetSet($index, $value)
    {
        if (!($value instanceof Translation)) {
            throw new InvalidArgumentException(
                'Only instances of Gettext\\Translation must be added to a Gettext\\Translations'
            );
        }

        $id = $value->getId();

        if ($this->offsetExists($id)) {
            $this[$id]->mergeWith($value);

            return $this[$id];
        }

        parent::offsetSet($id, $value);

        return $value;
    }

    /**
     * Set the plural definition.
     *
     * @param int    $count
     * @param string $rule
     *
     * @return self
     */
    public function setPluralForms($count, $rule)
    {
        if (preg_match('/[a-z]/i', str_replace('n', '', $rule))) {
            throw new \InvalidArgumentException('Invalid Plural form: ' . $rule);
        }
        $this->setHeader(self::HEADER_PLURAL, "nplurals={$count}; plural={$rule};");

        return $this;
    }

    /**
     * Returns the parsed plural definition.
     *
     * @param null|array [count, rule]
     */
    public function getPluralForms()
    {
        $header = $this->getHeader(self::HEADER_PLURAL);

        if (!empty($header)
            && preg_match('/^nplurals\s*=\s*(\d+)\s*;\s*plural\s*=\s*([^;]+)\s*;$/', $header, $matches)
        ) {
            return [intval($matches[1]), $matches[2]];
        }
    }

    /**
     * Set a new header.
     *
     * @param string $name
     * @param string $value
     *
     * @return self
     */
    public function setHeader($name, $value)
    {
        $name = trim($name);
        $this->headers[$name] = trim($value);

        return $this;
    }

    /**
     * Returns a header value.
     *
     * @param string $name
     *
     * @return null|string
     */
    public function getHeader($name)
    {
        return isset($this->headers[$name]) ? $this->headers[$name] : null;
    }

    /**
     * Returns all header for this translations (in alphabetic order).
     *
     * @return array
     */
    public function getHeaders()
    {
        if (static::$options['headersSorting']) {
            ksort($this->headers);
        }

        return $this->headers;
    }

    /**
     * Removes all headers.
     *
     * @return self
     */
    public function deleteHeaders()
    {
        $this->headers = [];

        return $this;
    }

    /**
     * Removes one header.
     *
     * @param string $name
     *
     * @return self
     */
    public function deleteHeader($name)
    {
        unset($this->headers[$name]);

        return $this;
    }

    /**
     * Returns the language value.
     *
     * @return string $language
     */
    public function getLanguage()
    {
        return $this->getHeader(self::HEADER_LANGUAGE);
    }

    /**
     * Sets the language and the plural forms.
     *
     * @param string $language
     *
     * @throws InvalidArgumentException if the language hasn't been recognized
     *
     * @return self
     */
    public function setLanguage($language)
    {
        $this->setHeader(self::HEADER_LANGUAGE, trim($language));

        if (($info = Language::getById($language))) {
            return $this->setPluralForms(count($info->categories), $info->formula);
        }

        throw new InvalidArgumentException(sprintf('The language "%s" is not valid', $language));
    }

    /**
     * Checks whether the language is empty or not.
     *
     * @return bool
     */
    public function hasLanguage()
    {
        $language = $this->getLanguage();

        return (is_string($language) && ($language !== '')) ? true : false;
    }

    /**
     * Set a new domain for this translations.
     *
     * @param string $domain
     *
     * @return self
     */
    public function setDomain($domain)
    {
        $this->setHeader(self::HEADER_DOMAIN, trim($domain));

        return $this;
    }

    /**
     * Returns the domain.
     *
     * @return string
     */
    public function getDomain()
    {
        return $this->getHeader(self::HEADER_DOMAIN);
    }

    /**
     * Checks whether the domain is empty or not.
     *
     * @return bool
     */
    public function hasDomain()
    {
        $domain = $this->getDomain();

        return (is_string($domain) && ($domain !== '')) ? true : false;
    }

    /**
     * Search for a specific translation.
     *
     * @param string|Translation $context  The context of the translation or a translation instance
     * @param string             $original The original string
     * @warning Translations with custom identifiers (e.g. XLIFF unit IDs) cannot be found using this function.
     *
     * @return Translation|false
     */
    public function find($context, $original = '')
    {
        if ($context instanceof Translation) {
            $id = $context->getId();
        } else {
            $id = Translation::generateId($context, $original);
        }

        return $this->offsetExists($id) ? $this[$id] : false;
    }

    /**
     * Count all elements translated
     *
     * @return integer
     */
    public function countTranslated()
    {
        $c = 0;
        foreach ($this as $v) {
            if ($v->hasTranslation()) {
                $c++;
            }
        }
        return $c;
    }

    /**
     * Creates and insert/merges a new translation.
     *
     * @param string $context  The translation context
     * @param string $original The translation original string
     * @param string $plural   The translation original plural string
     *
     * @return Translation The translation created
     */
    public function insert($context, $original, $plural = '')
    {
        return $this->offsetSet(null, $this->createNewTranslation($context, $original, $plural));
    }

    /**
     * Merges this translations with other translations.
     *
     * @param Translations $translations The translations instance to merge with
     * @param int          $options
     *
     * @return self
     */
    public function mergeWith(Translations $translations, $options = Merge::DEFAULTS)
    {
        Merge::mergeHeaders($translations, $this, $options);
        Merge::mergeTranslations($translations, $this, $options);

        return $this;
    }

    /**
     * Create a new instance of a Translation object.
     *
     * @param string $context  The context of the translation
     * @param string $original The original string
     * @param string $plural   The original plural string
     * @return Translation New Translation instance
     */
    public function createNewTranslation($context, $original, $plural = '')
    {
        $class = $this->translationClass;
        return $class::create($context, $original, $plural);
    }
}


1			<?php
2
3			namespace Gettext;
4
5			use Gettext\Languages\Language;
6			use BadMethodCallException;
7			use InvalidArgumentException;
8			use ArrayObject;
9
10			/**
11			* Class to manage a collection of translations.
12			*
13			* @method static $this fromBladeFile(string $filename, array $options = [])
14			* @method static $this fromBladeString(string $string, array $options = [])
15			* @method $this addFromBladeFile(string $filename, array $options = [])
16			* @method $this addFromBladeString(string $string, array $options = [])
17			* @method static $this fromCsvFile(string $filename, array $options = [])
18			* @method static $this fromCsvString(string $string, array $options = [])
19			* @method $this addFromCsvFile(string $filename, array $options = [])
20			* @method $this addFromCsvString(string $string, array $options = [])
21			* @method bool toCsvFile(string $filename, array $options = [])
22			* @method string toCsvString(array $options = [])
23			* @method static $this fromCsvDictionaryFile(string $filename, array $options = [])
24			* @method static $this fromCsvDictionaryString(string $string, array $options = [])
25			* @method $this addFromCsvDictionaryFile(string $filename, array $options = [])
26			* @method $this addFromCsvDictionaryString(string $string, array $options = [])
27			* @method bool toCsvDictionaryFile(string $filename, array $options = [])
28			* @method string toCsvDictionaryString(array $options = [])
29			* @method static $this fromJedFile(string $filename, array $options = [])
30			* @method static $this fromJedString(string $string, array $options = [])
31			* @method $this addFromJedFile(string $filename, array $options = [])
32			* @method $this addFromJedString(string $string, array $options = [])
33			* @method bool toJedFile(string $filename, array $options = [])
34			* @method string toJedString(array $options = [])
35			* @method static $this fromJsCodeFile(string $filename, array $options = [])
36			* @method static $this fromJsCodeString(string $string, array $options = [])
37			* @method $this addFromJsCodeFile(string $filename, array $options = [])
38			* @method $this addFromJsCodeString(string $string, array $options = [])
39			* @method static $this fromJsonFile(string $filename, array $options = [])
40			* @method static $this fromJsonString(string $string, array $options = [])
41			* @method $this addFromJsonFile(string $filename, array $options = [])
42			* @method $this addFromJsonString(string $string, array $options = [])
43			* @method bool toJsonFile(string $filename, array $options = [])
44			* @method string toJsonString(array $options = [])
45			* @method static $this fromJsonDictionaryFile(string $filename, array $options = [])
46			* @method static $this fromJsonDictionaryString(string $string, array $options = [])
47			* @method $this addFromJsonDictionaryFile(string $filename, array $options = [])
48			* @method $this addFromJsonDictionaryString(string $string, array $options = [])
49			* @method bool toJsonDictionaryFile(string $filename, array $options = [])
50			* @method string toJsonDictionaryString(array $options = [])
51			* @method static $this fromMoFile(string $filename, array $options = [])
52			* @method static $this fromMoString(string $string, array $options = [])
53			* @method $this addFromMoFile(string $filename, array $options = [])
54			* @method $this addFromMoString(string $string, array $options = [])
55			* @method bool toMoFile(string $filename, array $options = [])
56			* @method string toMoString(array $options = [])
57			* @method static $this fromPhpArrayFile(string $filename, array $options = [])
58			* @method static $this fromPhpArrayString(string $string, array $options = [])
59			* @method $this addFromPhpArrayFile(string $filename, array $options = [])
60			* @method $this addFromPhpArrayString(string $string, array $options = [])
61			* @method bool toPhpArrayFile(string $filename, array $options = [])
62			* @method string toPhpArrayString(array $options = [])
63			* @method static $this fromPhpCodeFile(string $filename, array $options = [])
64			* @method static $this fromPhpCodeString(string $string, array $options = [])
65			* @method $this addFromPhpCodeFile(string $filename, array $options = [])
66			* @method $this addFromPhpCodeString(string $string, array $options = [])
67			* @method static $this fromPoFile(string $filename, array $options = [])
68			* @method static $this fromPoString(string $string, array $options = [])
69			* @method $this addFromPoFile(string $filename, array $options = [])
70			* @method $this addFromPoString(string $string, array $options = [])
71			* @method bool toPoFile(string $filename, array $options = [])
72			* @method string toPoString(array $options = [])
73			* @method static $this fromTwigFile(string $filename, array $options = [])
74			* @method static $this fromTwigString(string $string, array $options = [])
75			* @method $this addFromTwigFile(string $filename, array $options = [])
76			* @method $this addFromTwigString(string $string, array $options = [])
77			* @method static $this fromVueJsFile(string $filename, array $options = [])
78			* @method static $this fromVueJsString(string $filename, array $options = [])
79			* @method $this addFromVueJsFile(string $filename, array $options = [])
80			* @method $this addFromVueJsString(string $filename, array $options = [])
81			* @method static $this fromXliffFile(string $filename, array $options = [])
82			* @method static $this fromXliffString(string $string, array $options = [])
83			* @method $this addFromXliffFile(string $filename, array $options = [])
84			* @method $this addFromXliffString(string $string, array $options = [])
85			* @method bool toXliffFile(string $filename, array $options = [])
86			* @method string toXliffString(array $options = [])
87			* @method static $this fromYamlFile(string $filename, array $options = [])
88			* @method static $this fromYamlString(string $string, array $options = [])
89			* @method $this addFromYamlFile(string $filename, array $options = [])
90			* @method $this addFromYamlString(string $string, array $options = [])
91			* @method bool toYamlFile(string $filename, array $options = [])
92			* @method string toYamlString(array $options = [])
93			* @method static $this fromYamlDictionaryFile(string $filename, array $options = [])
94			* @method static $this fromYamlDictionaryString(string $string, array $options = [])
95			* @method $this addFromYamlDictionaryFile(string $filename, array $options = [])
96			* @method $this addFromYamlDictionaryString(string $string, array $options = [])
97			* @method bool toYamlDictionaryFile(string $filename, array $options = [])
98			* @method string toYamlDictionaryString(array $options = [])
99			*/
100			class Translations extends ArrayObject
101			{
102			const HEADER_LANGUAGE = 'Language';
103			const HEADER_PLURAL = 'Plural-Forms';
104			const HEADER_DOMAIN = 'X-Domain';
105
106			public static $options = [
107			'defaultHeaders' => [
108			'Project-Id-Version' => '',
109			'Report-Msgid-Bugs-To' => '',
110			'Last-Translator' => '',
111			'Language-Team' => '',
112			'MIME-Version' => '1.0',
113			'Content-Type' => 'text/plain; charset=UTF-8',
114			'Content-Transfer-Encoding' => '8bit',
115			],
116			'headersSorting' => false,
117			'defaultDateHeaders' => [
118			'POT-Creation-Date',
119			'PO-Revision-Date',
120			],
121			];
122
123			protected $headers;
124
125			protected $translationClass;
126
127			/**
128			* @see ArrayObject::__construct()
129			*/
130			public function __construct(
131			$input = [],
132			$flags = 0,
133			$iterator_class = 'ArrayIterator',
134			$translationClass = 'Gettext\Translation'
135			) {
136			$this->headers = static::$options['defaultHeaders'];
137
138			foreach (static::$options['defaultDateHeaders'] as $header) {
139			$this->headers[$header] = date('c');
140			}
141
142			$this->headers[self::HEADER_LANGUAGE] = '';
143
144			$this->translationClass = $translationClass;
145
146			parent::__construct($input, $flags, $iterator_class);
147			}
148
149			/**
150			* Magic method to create new instances using extractors
151			* For example: Translations::fromMoFile($filename, $options);.
152			*
153			* @return Translations
154			*/
155			public static function __callStatic($name, $arguments)
156			{
157			if (!preg_match('/^from(\w+)(File\|String)$/i', $name, $matches)) {
158			throw new BadMethodCallException("The method $name does not exists");
159			}
160
161			return call_user_func_array([new static(), 'add'.ucfirst($name)], $arguments);
162			}
163
164			/**
165			* Magic method to import/export the translations to a specific format
166			* For example: $translations->toMoFile($filename, $options);
167			* For example: $translations->addFromMoFile($filename, $options);.
168			*
169			* @return self\|bool
170			*/
171			public function __call($name, $arguments)
172			{
173			if (!preg_match('/^(addFrom\|to)(\w+)(File\|String)$/i', $name, $matches)) {
174			throw new BadMethodCallException("The method $name does not exists");
175			}
176
177			if ($matches[1] === 'addFrom') {
178			$extractor = 'Gettext\\Extractors\\'.$matches[2].'::from'.$matches[3];
179			$source = array_shift($arguments);
180			$options = array_shift($arguments) ?: [];
181
182			call_user_func($extractor, $source, $this, $options);
183
184			return $this;
185			}
186
187			$generator = 'Gettext\\Generators\\'.$matches[2].'::to'.$matches[3];
188
189			array_unshift($arguments, $this);
190
191			return call_user_func_array($generator, $arguments);
192			}
193
194			/**
195			* Magic method to clone each translation on clone the translations object.
196			*/
197			public function __clone()
198			{
199			$array = [];
200
201			foreach ($this as $key => $translation) {
202			$array[$key] = clone $translation;
203			}
204
205			$this->exchangeArray($array);
206			}
207
208			/**
209			* Control the new translations added.
210			*
211			* @param mixed $index
212			* @param Translation $value
213			*
214			* @throws InvalidArgumentException If the value is not an instance of Gettext\Translation
215			*
216			* @return Translation
217			*/
218			public function offsetSet($index, $value)
219			{
220			if (!($value instanceof Translation)) {
221			throw new InvalidArgumentException(
222			'Only instances of Gettext\\Translation must be added to a Gettext\\Translations'
223			);
224			}
225
226			$id = $value->getId();
227
228			if ($this->offsetExists($id)) {
229			$this[$id]->mergeWith($value);
230
231			return $this[$id];
232			}
233
234			parent::offsetSet($id, $value);
235
236			return $value;
237			}
238
239			/**
240			* Set the plural definition.
241			*
242			* @param int $count
243			* @param string $rule
244			*
245			* @return self
246			*/
247			public function setPluralForms($count, $rule)
248			{
249			if (preg_match('/[a-z]/i', str_replace('n', '', $rule))) {
250			throw new \InvalidArgumentException('Invalid Plural form: ' . $rule);
251			}
252			$this->setHeader(self::HEADER_PLURAL, "nplurals={$count}; plural={$rule};");
253
254			return $this;
255			}
256
257			/**
258			* Returns the parsed plural definition.
259			*
260			* @param null\|array [count, rule]
261			*/
262			public function getPluralForms()
263			{
264			$header = $this->getHeader(self::HEADER_PLURAL);
265
266			if (!empty($header)
267			&& preg_match('/^nplurals\s=\s(\d+)\s;\splural\s=\s([^;]+)\s*;$/', $header, $matches)
268			) {
269			return [intval($matches[1]), $matches[2]];
270			}
271			}
272
273			/**
274			* Set a new header.
275			*
276			* @param string $name
277			* @param string $value
278			*
279			* @return self
280			*/
281			public function setHeader($name, $value)
282			{
283			$name = trim($name);
284			$this->headers[$name] = trim($value);
285
286			return $this;
287			}
288
289			/**
290			* Returns a header value.
291			*
292			* @param string $name
293			*
294			* @return null\|string
295			*/
296			public function getHeader($name)
297			{
298			return isset($this->headers[$name]) ? $this->headers[$name] : null;
299			}
300
301			/**
302			* Returns all header for this translations (in alphabetic order).
303			*
304			* @return array
305			*/
306			public function getHeaders()
307			{
308			if (static::$options['headersSorting']) {
309			ksort($this->headers);
310			}
311
312			return $this->headers;
313			}
314
315			/**
316			* Removes all headers.
317			*
318			* @return self
319			*/
320			public function deleteHeaders()
321			{
322			$this->headers = [];
323
324			return $this;
325			}
326
327			/**
328			* Removes one header.
329			*
330			* @param string $name
331			*
332			* @return self
333			*/
334			public function deleteHeader($name)
335			{
336			unset($this->headers[$name]);
337
338			return $this;
339			}
340
341			/**
342			* Returns the language value.
343			*
344			* @return string $language
345			*/
346			public function getLanguage()
347			{
348			return $this->getHeader(self::HEADER_LANGUAGE);
349			}
350
351			/**
352			* Sets the language and the plural forms.
353			*
354			* @param string $language
355			*
356			* @throws InvalidArgumentException if the language hasn't been recognized
357			*
358			* @return self
359			*/
360			public function setLanguage($language)
361			{
362			$this->setHeader(self::HEADER_LANGUAGE, trim($language));
363
364			if (($info = Language::getById($language))) {
365			return $this->setPluralForms(count($info->categories), $info->formula);
366			}
367
368			throw new InvalidArgumentException(sprintf('The language "%s" is not valid', $language));
369			}
370
371			/**
372			* Checks whether the language is empty or not.
373			*
374			* @return bool
375			*/
376			public function hasLanguage()
377			{
378			$language = $this->getLanguage();
379
380			return (is_string($language) && ($language !== '')) ? true : false;
381			}
382
383			/**
384			* Set a new domain for this translations.
385			*
386			* @param string $domain
387			*
388			* @return self
389			*/
390			public function setDomain($domain)
391			{
392			$this->setHeader(self::HEADER_DOMAIN, trim($domain));
393
394			return $this;
395			}
396
397			/**
398			* Returns the domain.
399			*
400			* @return string
401			*/
402			public function getDomain()
403			{
404			return $this->getHeader(self::HEADER_DOMAIN);
405			}
406
407			/**
408			* Checks whether the domain is empty or not.
409			*
410			* @return bool
411			*/
412			public function hasDomain()
413			{
414			$domain = $this->getDomain();
415
416			return (is_string($domain) && ($domain !== '')) ? true : false;
417			}
418
419			/**
420			* Search for a specific translation.
421			*
422			* @param string\|Translation $context The context of the translation or a translation instance
423			* @param string $original The original string
424			* @warning Translations with custom identifiers (e.g. XLIFF unit IDs) cannot be found using this function.
425			*
426			* @return Translation\|false
427			*/
428			public function find($context, $original = '')
429			{
430			if ($context instanceof Translation) {
431			$id = $context->getId();
432			} else {
433			$id = Translation::generateId($context, $original);
434			}
435
436			return $this->offsetExists($id) ? $this[$id] : false;
437			}
438
439			/**
440			* Count all elements translated
441			*
442			* @return integer
443			*/
444			public function countTranslated()
445			{
446			$c = 0;
447			foreach ($this as $v) {
448			if ($v->hasTranslation()) {
449			$c++;
450			}
451			}
452			return $c;
453			}
454
455			/**
456			* Creates and insert/merges a new translation.
457			*
458			* @param string $context The translation context
459			* @param string $original The translation original string
460			* @param string $plural The translation original plural string
461			*
462			* @return Translation The translation created
463			*/
464			public function insert($context, $original, $plural = '')
465			{
466			return $this->offsetSet(null, $this->createNewTranslation($context, $original, $plural));
467			}
468
469			/**
470			* Merges this translations with other translations.
471			*
472			* @param Translations $translations The translations instance to merge with
473			* @param int $options
474			*
475			* @return self
476			*/
477			public function mergeWith(Translations $translations, $options = Merge::DEFAULTS)
478			{
479			Merge::mergeHeaders($translations, $this, $options);
480			Merge::mergeTranslations($translations, $this, $options);
481
482			return $this;
483			}
484
485			/**
486			* Create a new instance of a Translation object.
487			*
488			* @param string $context The context of the translation
489			* @param string $original The original string
490			* @param string $plural The original plural string
491			* @return Translation New Translation instance
492			*/
493			public function createNewTranslation($context, $original, $plural = '')
494			{
495			$class = $this->translationClass;
496			return $class::create($context, $original, $plural);
497			}
498			}
499

oscarotero / Gettext

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Translations::createNewTranslation() A

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