Translation::translate() - Code Metrics - JosephNC/translation - Measure and Improve Code Quality continuously with Scrutinizer

Translation::translate() C
last analyzed 2019-08-23 20:45 UTC

↳ Parent: Translation

Complexity

Conditions	15
Paths	136

Size

Total Lines	52
Code Lines	29

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	15
eloc	29
c	2
b	0
f	0
nc	136
nop	3
dl	0
loc	52
rs	5.6166

How to fix Long Method Complexity

<?php

namespace JosephNC\Translation;

use Illuminate\Contracts\Foundation\Application;
use Illuminate\Support\Facades\Log;
use Carbon\Carbon;
use Exception;
use InvalidArgumentException;
use UnexpectedValueException;
use GoogleTranslate\Client as T1;
use Stichoza\GoogleTranslate\GoogleTranslate as T2;

class Translation
{
    /**
     * Holds the app configuration.
     * 
     * @access protected
     * @var Illuminate\Config\Repository

     */
    public $config;

    /**
     * Holds the current request.
     * 
     * @access protected
     * @var Illuminate\Http\Request

     */
    protected $request;

    /**
     * Represents the translation model
     * 
     * @access protected
     * @var JosephNC\Translation\Models\Translation

     */
    protected $translationModel;

    /**
     * Translation constructor
     * 
     * @access public
     * @var Illuminate\Contracts\Foundation\Application
     */
    public function __construct( Application $app )
    {
        $this->config           = $app->make('config');

        $this->request          = app( \Illuminate\Http\Request::class );

        $this->translationModel = $app->make($this->getTranslationModel());
    }

    /**
     * Returns the API Key
     * 
     * @return string
     */
    public function getApiKey() : string
    {
        return (string) $this->config->get( 'translation.key', '' );
    }

    /**
     * Returns the locale
     * 
     * @return string
     */
    public function getLocale() : string
    {
        $locale = $_SESSION['locale'] ?? $this->getDefaultLocale();

        return (string) ( empty( $locale ) ? $this->getDefaultLocale() : $locale );
    }

    /**
     * Returns the array of configuration locales.
     *
     * @return array
     */
    protected function getLocales() : array
    {
        return (array) $this->config->get( 'translation.locales' );
    }

    /**
     * Returns the default locale from the configuration.
     *
     * @access protected
     * 
     * @return string
     */
    protected function getDefaultLocale() : string
    {
        $locale = $this->config->get( 'app.locale', $this->config->get('app.fallback_locale') );

        $locale = $this->localeExist( $locale ) ? $locale : 'en';

        return (string) $locale;
    }

    /**
     * Returns the translation model from the configuration.
     *
     * @access protected
     * 
     * @return string
     */
    protected function getTranslationModel() : string
    {
        return (string) $this->config->get('translation.models.translation', Models\Translation::class);
    }

    /**
     * Returns the current route translation prefix
     * using the srequest segment set in the config
     * 
     * @return string
     */
    public function getRoutePrefix() : string
    {
        $locale = (string) $this->request->segment( $this->getRequestSegment() );

        return $this->localeExist( $locale ) ? $locale : '';
    }

    /**
     * Returns the request segment to retrieve the locale from.
     *
     * @return int
     */
    protected function getRequestSegment() : int
    {
        return $this->config->get( 'translation.request_segment', 1 );
    }

    /**
     * Sets the locale
     * 
     * @param string $locale    The locale to use. Defaults to 'en'.
     * @throws InvalidArgumentException|Exception
     */
    public function setLocale( string $locale = 'en' )
    {
        if ( ! empty( $locale ) && ! $this->localeExist( $locale ) ) {
            $message = 'Invalid Argument! Locale passed does not exist.';

            throw new InvalidArgumentException( $message );
        }

        $_SESSION['locale'] = $locale;
    }

    /**
     * Checks if the locale passed is exist
     *
     * @param string $locale    The locale to check
     * 
     * @return bool
     */
    public function localeExist( string $locale = 'en' ) : bool
    {
        return array_key_exists( $locale, (array) $this->getLocales() ) ? true : false;
    }

    /**
     * Translate the text
     * 
     * @access public
     * 
     * @param string $text
     * @param array $replacements
     * @param string $to_locale
     * 
     * @throws  InvalidArgumentException
     * 
     * @return string   The translated text.
     */
    public function translate( string $text, array $replacements = [], string $to_locale = '' ) : string
    {
        $do_translate   = false;
        $data           = [];
        $locale         = 'en';
        $to_locale      = empty( $to_locale ) ? $this->getLocale() : $to_locale;
        $text           = preg_replace( '/:([a-z]+)/i', '__$1__', $text ); // Turn replacements to placeholders
        $trans          = $text;
        $translations   = [];


        if ( ! array_key_exists( $to_locale, $this->getLocales() ) ) {
            $message = 'Invalid Argument. Locale not found for translation.';

            throw new InvalidArgumentException( $message );
        }

        if ( empty( $text ) ) return $text;

        // Get translation data from session or database
        $translations = (array) ($_SESSION['__translations'] ?? $this->translationModel->pluck( 'data', 'text' )->toArray());

        if ( ( empty( $translations ) || ! isset( $translations[ $text ] ) ) && $locale != $to_locale ) {
            $do_translate = true;
        } else if ( isset( $translations[ $text ] ) ) {
            $data = json_decode( $translations[ $text ], true );

            if ( $locale != $to_locale ) {
                $trans = $data[ $to_locale ] ?? '';

                $do_translate = ! empty( $trans ) && $trans == $text ? true : ( empty( $trans ) ? true : false );
            }
        }

        if ( $do_translate ) {
            // Let's request for translation
            try {
                $trans = (new T1( $this->getApiKey() ) )->translate( $text, $to_locale, $locale );

            } catch (\Exception $e) {
                Log::info( $e->getMessage() );

                $trans = T2::trans( $text, $to_locale, $locale );
            }
        }

        $data = array_merge( $data, [ $to_locale => $trans ] );
        $translations[ $text ] = json_encode( $data );

        // Save to session
        $_SESSION['__translations'] = $translations;

        return (string) ( empty( $replacements ) ? $trans : $this->makeReplacements( $trans, $replacements ) );
    }

    /**
     * Replaces placeholders with its real value
     * 
     * @access private
     * @param string $text  The text having the placeholder
     * @param array $replacements   The replacement values in array
     * 
     * @return string   The replaced text
     */
    private function makeReplacements( string $text, array $replacements ) : string
    {
        $keys       = strtolower( '__' . join( '__,__', array_keys( $replacements ) ) . '__' );
        $search     = explode( ',', $keys );
        $replace    = array_values( $replacements );

        return (string) str_replace( $search, $replace, $text );
    }

    /**
     * Runs on page shutdown
     * 
     * @access public
     */
    public function shutdown()
    {
        // Get translation data from session
        $new_translations = $_SESSION['__translations'] ?? [];
        $old_translations = (array) $this->translationModel->pluck( 'data', 'text' )->toArray();

        if ( json_encode( $new_translations ) == json_encode( $old_translations ) ) return;

        $now = Carbon::now('utc')->toDateTimeString();
        $insert = $update = [];


        if ( empty( $new_translations ) ) return;

        foreach ($new_translations as $text => $data) {
            if ( isset( $old_translations[ $text ] ) ) {
                if ( $old_translations[ $text ] == $data ) continue;

                // Update old
                $this->translationModel->where( 'text', $text )->update( [ 'data' => $data ] );
                continue;
            }

            // Create new
            $insert[] = [
                'text'          => $text,
                'data'          => $data,
                'created_at'    => $now,
                'updated_at'    => $now
            ];
        }

        if ( ! empty( $insert ) ) $this->translationModel->insert( $insert );

        // Remove the translation
        if ( isset( $_SESSION['__translations'] ) ) unset( $_SESSION['__translations'] );
    }
}


1			<?php
2
3			namespace JosephNC\Translation;
4
5			use Illuminate\Contracts\Foundation\Application;
6			use Illuminate\Support\Facades\Log;
7			use Carbon\Carbon;
8			use Exception;
9			use InvalidArgumentException;
10			use UnexpectedValueException;
11			use GoogleTranslate\Client as T1;
12			use Stichoza\GoogleTranslate\GoogleTranslate as T2;
13
14			class Translation
15			{
16			/**
17			* Holds the app configuration.
18			*
19			* @access protected
20			* @var Illuminate\Config\Repository
			0 ignored issues – show Bug introduced 2019-08-04 00:31 UTC by Report Bug Copy Issue Report The type `JosephNC\Translation\Illuminate\Config\Repository` was not found. Did you mean `Illuminate\Config\Repository`? If so, make sure to prefix the type with `\`. Loading history...
21			*/
22			public $config;
23
24			/**
25			* Holds the current request.
26			*
27			* @access protected
28			* @var Illuminate\Http\Request
			0 ignored issues – show Bug introduced 2019-08-04 00:31 UTC by Report Bug Copy Issue Report The type `JosephNC\Translation\Illuminate\Http\Request` was not found. Did you mean `Illuminate\Http\Request`? If so, make sure to prefix the type with `\`. Loading history...
29			*/
30			protected $request;
31
32			/**
33			* Represents the translation model
34			*
35			* @access protected
36			* @var JosephNC\Translation\Models\Translation
			0 ignored issues – show Bug introduced 2019-07-20 11:44 UTC by Report Bug Copy Issue Report The type `JosephNC\Translation\Jos...tion\Models\Translation` was not found. Did you mean `JosephNC\Translation\Models\Translation`? If so, make sure to prefix the type with `\`. Loading history...
37			*/
38			protected $translationModel;
39
40			/**
41			* Translation constructor
42			*
43			* @access public
44			* @var Illuminate\Contracts\Foundation\Application
45			*/
46			public function __construct( Application $app )
47			{
48			$this->config = $app->make('config');
			0 ignored issues – show Documentation Bug introduced 2019-08-04 00:31 UTC by Report Bug Copy Issue Report It seems like `$app->make('config')` of type `Illuminate\Config\Repository` is incompatible with the declared type `JosephNC\Translation\Illuminate\Config\Repository` of property `$config`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
49			$this->request = app( \Illuminate\Http\Request::class );
			0 ignored issues – show Documentation Bug introduced 2019-08-04 00:31 UTC by Report Bug Copy Issue Report It seems like `app(Illuminate\Http\Request::class)` of type `Illuminate\Http\Request` is incompatible with the declared type `JosephNC\Translation\Illuminate\Http\Request` of property `$request`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
50			$this->translationModel = $app->make($this->getTranslationModel());
51			}
52
53			/**
54			* Returns the API Key
55			*
56			* @return string
57			*/
58			public function getApiKey() : string
59			{
60			return (string) $this->config->get( 'translation.key', '' );
61			}
62
63			/**
64			* Returns the locale
65			*
66			* @return string
67			*/
68			public function getLocale() : string
69			{
70			$locale = $_SESSION['locale'] ?? $this->getDefaultLocale();
71
72			return (string) ( empty( $locale ) ? $this->getDefaultLocale() : $locale );
73			}
74
75			/**
76			* Returns the array of configuration locales.
77			*
78			* @return array
79			*/
80			protected function getLocales() : array
81			{
82			return (array) $this->config->get( 'translation.locales' );
83			}
84
85			/**
86			* Returns the default locale from the configuration.
87			*
88			* @access protected
89			*
90			* @return string
91			*/
92			protected function getDefaultLocale() : string
93			{
94			$locale = $this->config->get( 'app.locale', $this->config->get('app.fallback_locale') );
95
96			$locale = $this->localeExist( $locale ) ? $locale : 'en';
97
98			return (string) $locale;
99			}
100
101			/**
102			* Returns the translation model from the configuration.
103			*
104			* @access protected
105			*
106			* @return string
107			*/
108			protected function getTranslationModel() : string
109			{
110			return (string) $this->config->get('translation.models.translation', Models\Translation::class);
111			}
112
113			/**
114			* Returns the current route translation prefix
115			* using the srequest segment set in the config
116			*
117			* @return string
118			*/
119			public function getRoutePrefix() : string
120			{
121			$locale = (string) $this->request->segment( $this->getRequestSegment() );
122
123			return $this->localeExist( $locale ) ? $locale : '';
124			}
125
126			/**
127			* Returns the request segment to retrieve the locale from.
128			*
129			* @return int
130			*/
131			protected function getRequestSegment() : int
132			{
133			return $this->config->get( 'translation.request_segment', 1 );
134			}
135
136			/**
137			* Sets the locale
138			*
139			* @param string $locale The locale to use. Defaults to 'en'.
140			* @throws InvalidArgumentException\|Exception
141			*/
142			public function setLocale( string $locale = 'en' )
143			{
144			if ( ! empty( $locale ) && ! $this->localeExist( $locale ) ) {
145			$message = 'Invalid Argument! Locale passed does not exist.';
146
147			throw new InvalidArgumentException( $message );
148			}
149
150			$_SESSION['locale'] = $locale;
151			}
152
153			/**
154			* Checks if the locale passed is exist
155			*
156			* @param string $locale The locale to check
157			*
158			* @return bool
159			*/
160			public function localeExist( string $locale = 'en' ) : bool
161			{
162			return array_key_exists( $locale, (array) $this->getLocales() ) ? true : false;
163			}
164
165			/**
166			* Translate the text
167			*
168			* @access public
169			*
170			* @param string $text
171			* @param array $replacements
172			* @param string $to_locale
173			*
174			* @throws InvalidArgumentException
175			*
176			* @return string The translated text.
177			*/
178			public function translate( string $text, array $replacements = [], string $to_locale = '' ) : string
179			{
180			$do_translate = false;
181			$data = [];
182			$locale = 'en';
183			$to_locale = empty( $to_locale ) ? $this->getLocale() : $to_locale;
184			$text = preg_replace( '/:([a-z]+)/i', '__$1__', $text ); // Turn replacements to placeholders
185			$trans = $text;
186			$translations = [];
			0 ignored issues – show Unused Code introduced 2019-07-20 11:44 UTC by Report Bug Copy Issue Report The assignment to `$translations` is dead and can be removed. Loading history...
187
188			if ( ! array_key_exists( $to_locale, $this->getLocales() ) ) {
189			$message = 'Invalid Argument. Locale not found for translation.';
190
191			throw new InvalidArgumentException( $message );
192			}
193
194			if ( empty( $text ) ) return $text;
195
196			// Get translation data from session or database
197			$translations = (array) ($_SESSION['__translations'] ?? $this->translationModel->pluck( 'data', 'text' )->toArray());
198
199			if ( ( empty( $translations ) \|\| ! isset( $translations[ $text ] ) ) && $locale != $to_locale ) {
200			$do_translate = true;
201			} else if ( isset( $translations[ $text ] ) ) {
202			$data = json_decode( $translations[ $text ], true );
203
204			if ( $locale != $to_locale ) {
205			$trans = $data[ $to_locale ] ?? '';
206
207			$do_translate = ! empty( $trans ) && $trans == $text ? true : ( empty( $trans ) ? true : false );
208			}
209			}
210
211			if ( $do_translate ) {
212			// Let's request for translation
213			try {
214			$trans = (new T1( $this->getApiKey() ) )->translate( $text, $to_locale, $locale );
215
216			} catch (\Exception $e) {
217			Log::info( $e->getMessage() );
218
219			$trans = T2::trans( $text, $to_locale, $locale );
220			}
221			}
222
223			$data = array_merge( $data, [ $to_locale => $trans ] );
224			$translations[ $text ] = json_encode( $data );
225
226			// Save to session
227			$_SESSION['__translations'] = $translations;
228
229			return (string) ( empty( $replacements ) ? $trans : $this->makeReplacements( $trans, $replacements ) );
230			}
231
232			/**
233			* Replaces placeholders with its real value
234			*
235			* @access private
236			* @param string $text The text having the placeholder
237			* @param array $replacements The replacement values in array
238			*
239			* @return string The replaced text
240			*/
241			private function makeReplacements( string $text, array $replacements ) : string
242			{
243			$keys = strtolower( '__' . join( '__,__', array_keys( $replacements ) ) . '__' );
244			$search = explode( ',', $keys );
245			$replace = array_values( $replacements );
246
247			return (string) str_replace( $search, $replace, $text );
248			}
249
250			/**
251			* Runs on page shutdown
252			*
253			* @access public
254			*/
255			public function shutdown()
256			{
257			// Get translation data from session
258			$new_translations = $_SESSION['__translations'] ?? [];
259			$old_translations = (array) $this->translationModel->pluck( 'data', 'text' )->toArray();
260
261			if ( json_encode( $new_translations ) == json_encode( $old_translations ) ) return;
262
263			$now = Carbon::now('utc')->toDateTimeString();
264			$insert = $update = [];
			0 ignored issues – show Unused Code introduced 2019-07-20 11:44 UTC by Report Bug Copy Issue Report The assignment to `$update` is dead and can be removed. Loading history...
265
266			if ( empty( $new_translations ) ) return;
267
268			foreach ($new_translations as $text => $data) {
269			if ( isset( $old_translations[ $text ] ) ) {
270			if ( $old_translations[ $text ] == $data ) continue;
271
272			// Update old
273			$this->translationModel->where( 'text', $text )->update( [ 'data' => $data ] );
274			continue;
275			}
276
277			// Create new
278			$insert[] = [
279			'text' => $text,
280			'data' => $data,
281			'created_at' => $now,
282			'updated_at' => $now
283			];
284			}
285
286			if ( ! empty( $insert ) ) $this->translationModel->insert( $insert );
287
288			// Remove the translation
289			if ( isset( $_SESSION['__translations'] ) ) unset( $_SESSION['__translations'] );
290			}
291			}
292

JosephNC / translation

Translation::translate() C last analyzed 2019-08-23 20:45 UTC

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Translation::translate() C
last analyzed 2019-08-23 20:45 UTC