/**
* Tests the PhpTransliteration with an alter hook.
*
* @param string $langcode
* The langcode of the string.
* @param string $original
* The string which was not transliterated yet.
* @param string $expected
* The string expected after the transliteration.
* @param string|NULL $printable
* (optional) An alternative version of the original string which is
* printable in the output.
*
* @dataProvider providerTestPhpTransliterationWithAlter
*/
public function testPhpTransliterationWithAlter($langcode, $original, $expected, $printable = NULL)
{
if ($printable === NULL) {
$printable = $original;
}
// Test each case both with a new instance of the transliteration class,
// and with one that builds as it goes.
$module_handler = $this->getMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
$module_handler->expects($this->any())->method('alter')->will($this->returnCallback(function ($hook, &$overrides, $langcode) {
if ($langcode == 'zz') {
// The default transliteration of Ä is A, but change it to Z for testing.
$overrides[0xc4] = 'Z';
// Also provide transliterations of two 5-byte characters from
// http://en.wikipedia.org/wiki/Gothic_alphabet.
$overrides[0x10330] = 'A';
$overrides[0x10338] = 'Th';
}
}));
$transliteration = new PhpTransliteration(NULL, $module_handler);
$actual = $transliteration->transliterate($original, $langcode);
$this->assertSame($expected, $actual, "'{$printable}' transliteration to '{$actual}' is identical to '{$expected}' for language '{$langcode}' in service instance.");
}
/**
* {@inheritdoc}
*/
public function getFilename(UploadedFile $file)
{
$original_name = $file->getClientOriginalName();
// There should be a filename and it should not contain a semicolon,
// which we use to separate filenames.
if (!isset($original_name)) {
throw new UploadException(UploadException::FILENAME_ERROR);
}
// Transliterate.
$processed_filename = $this->transliteration->transliterate($original_name);
// For security reasons append the txt extension. It will be removed in
// Drupal\dropzonejs\Element::valueCallback when we will know the valid
// extension and we will be able to properly sanitize the filename.
$processed_filename = $processed_filename . '.txt';
return $processed_filename;
}