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<?php |
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namespace Decline\TransformatBundle\Services; |
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use DOMDocument; |
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use Symfony\Component\Filesystem\Exception\FileNotFoundException; |
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/** |
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* Class ValidatorService |
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* @package Decline\TransformatBundle\Services |
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*/ |
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class ValidatorService |
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{ |
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const MODE_STRICT = 'strict'; |
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const MODE_TRANSITIONAL = 'transitional'; |
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const MODE_DISABLED = 'false'; |
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/** |
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* @var array |
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*/ |
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private $config; |
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/** |
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* @var string |
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*/ |
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private $schemaContent; |
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/** |
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* ValidatorService constructor. |
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* @param array $config |
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*/ |
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public function __construct($config) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Validates the given xliff content with the configured validation mode |
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* |
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* @param string $xliffContent |
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* @return \LibXMLError[] |
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* @throws \Symfony\Component\Filesystem\Exception\FileNotFoundException |
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*/ |
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public function validate($xliffContent) |
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{ |
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$errors = []; |
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switch ($this->getValidationMode()) { |
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case static::MODE_STRICT: |
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$schema = 'xliff-core-1.2-strict.xsd'; |
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break; |
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case static::MODE_TRANSITIONAL: |
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$schema = 'xliff-core-1.2-transitional.xsd'; |
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break; |
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case static::MODE_DISABLED: |
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default: |
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$schema = null; |
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break; |
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} |
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if ($schema === null) { |
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return $errors; |
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} |
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// retrieve schema (from file or previous validation calls) |
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$this->schemaContent = $this->schemaContent ?: file_get_contents(__DIR__ . '/../Resources/schema/' . $schema); |
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if ($this->schemaContent === null) { |
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throw new FileNotFoundException('Schema could not be loaded!'); |
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} |
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// validate xliff against schema |
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libxml_use_internal_errors(true); |
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$xmlDOM = new DOMDocument(); |
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$xmlDOM->loadXML($xliffContent); |
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if (!$xmlDOM->schemaValidateSource($this->schemaContent)) { |
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$errors = libxml_get_errors(); |
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libxml_clear_errors(); |
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} |
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// free up some memory |
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unset($xmlDOM); |
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return $errors; |
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} |
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/** |
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* Return the configured validation mode |
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* |
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* @return mixed |
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*/ |
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private function getValidationMode() |
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{ |
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return $this->config['xliff']['validation']; |
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} |
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} |
decline /
transformat-bundle
