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<?php |
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/** |
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* This file is part of the badams\MicrosoftTranslator library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/badams/microsoft-translator |
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* @package badams/microsoft-translator |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace badams\MicrosoftTranslator\Methods; |
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use badams\MicrosoftTranslator\Exceptions\ArgumentException; |
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use badams\MicrosoftTranslator\Exceptions\UnsupportedLanguageException; |
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use badams\MicrosoftTranslator\Language; |
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use badams\MicrosoftTranslator\Responses\GetTranslationsResponse; |
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use badams\MicrosoftTranslator\TranslateOptions; |
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/** |
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* Class GetTranslationsArray |
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* @package badams\MicrosoftTranslator\Methods |
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* @link https://msdn.microsoft.com/en-us/library/ff512418.aspx |
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*/ |
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class GetTranslationsArray implements \badams\MicrosoftTranslator\ApiMethodInterface |
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{ |
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const MAX_TEXTS = 10; |
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/** |
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* @const Maximum allowable length of text |
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*/ |
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const TEXT_MAX_LENGTH = 10000; |
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/** |
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* @var array |
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*/ |
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protected $texts; |
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/** |
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* @var Language |
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*/ |
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protected $to; |
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/** |
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* @var Language|null |
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*/ |
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protected $from; |
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/** |
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* @var int |
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*/ |
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protected $maxTranslations; |
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/** |
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* @var TranslateOptions |
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*/ |
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protected $options; |
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/** |
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* GetTranslationsArray constructor. |
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* @param $texts |
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* @param $to |
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* @param $from |
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* @param int $maxTranslations |
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* @param TranslateOptions|null $options |
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* @throws ArgumentException |
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* @throws UnsupportedLanguageException |
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*/ |
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public function __construct($texts, $to, $from, $maxTranslations = 5, TranslateOptions $options = null) |
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{ |
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$this->texts = $texts; |
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$this->to = new Language($to); |
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$this->from = new Language($from); |
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$this->maxTranslations = $maxTranslations; |
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$this->options = $options ? $options : new TranslateOptions(); |
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$this->assertTextsIsArray(); |
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$this->assertTextsCount(); |
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$this->assertTextsLength(); |
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} |
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/** |
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* @throws ArgumentException |
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*/ |
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protected function assertTextsIsArray() |
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{ |
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if (!is_array($this->texts)) { |
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throw new ArgumentException('texts must be an array'); |
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} |
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} |
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/** |
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* @throws ArgumentException |
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*/ |
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protected function assertTextsCount() |
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{ |
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if (count($this->texts) > self::MAX_TEXTS) { |
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throw new ArgumentException(sprintf('Amount of texts cannot exceed %s', self::MAX_TEXTS)); |
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} |
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} |
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/** |
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* @throws ArgumentException |
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*/ |
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protected function assertTextsLength() |
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{ |
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$textLengths = array_map('strlen', $this->texts); |
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if (array_sum($textLengths) > self::TEXT_MAX_LENGTH) { |
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throw new ArgumentException(sprintf('Total length of texts cannot exceed %s', self::TEXT_MAX_LENGTH)); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function getRequestMethod() |
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{ |
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return 'POST'; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRequestOptions() |
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{ |
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return ['body' => $this->createBodyXml()]; |
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} |
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/** |
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* @return string |
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*/ |
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protected function createBodyXml() |
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{ |
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$xml = new \DOMDocument(); |
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$xml->formatOutput = true; |
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$root = $xml->createElement('GetTranslationsArrayRequest'); |
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$xml->appendChild($root); |
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$root->appendChild($xml->createElement('AppId')); |
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$root->appendChild($xml->createElement('From', $this->from)); |
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$this->appendOptionsNode($xml, $root); |
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$this->appendTextsNode($xml, $root); |
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$root->appendChild($xml->createElement('To', $this->to)); |
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$root->appendChild($xml->createElement('MaxTranslations', $this->maxTranslations)); |
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return $xml->saveXML(); |
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} |
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/** |
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* @param \DOMDocument $xml |
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* @param \DOMNode $root |
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*/ |
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protected function appendTextsNode(\DOMDocument $xml, \DOMNode $root) |
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{ |
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$texts = $xml->createElement('Texts'); |
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$root->appendChild($texts); |
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foreach ($this->texts as $text) { |
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$texts->appendChild( |
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$xml->createElementNS('http://schemas.microsoft.com/2003/10/Serialization/Arrays', 'string', $text) |
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); |
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} |
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} |
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/** |
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* @param \DOMDocument $xml |
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* @param \DOMNode $root |
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*/ |
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protected function appendOptionsNode(\DOMDocument $xml, \DOMNode $root) |
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{ |
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$node = $this->options->xml('Options')->childNodes->item(0); |
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$options = $xml->importNode($node, true); |
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$root->appendChild($options); |
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} |
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/** |
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* @param \GuzzleHttp\Message\ResponseInterface $response |
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* @return GetTranslationsResponse[] |
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*/ |
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public function processResponse(\GuzzleHttp\Message\ResponseInterface $response) |
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{ |
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$xml = simplexml_load_string($response->getBody()->getContents()); |
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$responses = []; |
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foreach ($xml->GetTranslationsResponse as $node) { |
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$responses[] = GetTranslationsResponse::fromXml($node); |
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} |
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return $responses; |
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} |
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} |
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badams /
microsoft-translator
