protected static function PhpTransliteration::ordUTF8 in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/lib/Drupal/Component/Transliteration/PhpTransliteration.php \Drupal\Component\Transliteration\PhpTransliteration::ordUTF8()

Finds the character code for a UTF-8 character: like ord() but for UTF-8.

Parameters

string $character: A single UTF-8 character.

Return value

int The character code, or -1 if an illegal character is found.

2 calls to PhpTransliteration::ordUTF8()

PhpTransliteration::removeDiacritics in core/lib/Drupal/Component/Transliteration/PhpTransliteration.php

Removes diacritics (accents) from certain letters.

PhpTransliteration::transliterate in core/lib/Drupal/Component/Transliteration/PhpTransliteration.php

Transliterates text from Unicode to US-ASCII.

File

core/lib/Drupal/Component/Transliteration/PhpTransliteration.php, line 149

Contains \Drupal\Component\Transliteration\PhpTransliteration.

Class

PhpTransliteration

Implements transliteration without using the PECL extensions.

Namespace

Drupal\Component\Transliteration

Code

protected static function ordUTF8($character) {
  $first_byte = ord($character[0]);
  if (($first_byte & 0x80) == 0) {

    // Single-byte form: 0xxxxxxxx.
    return $first_byte;
  }
  if (($first_byte & 0xe0) == 0xc0) {

    // Two-byte form: 110xxxxx 10xxxxxx.
    return (($first_byte & 0x1f) << 6) + (ord($character[1]) & 0x3f);
  }
  if (($first_byte & 0xf0) == 0xe0) {

    // Three-byte form: 1110xxxx 10xxxxxx 10xxxxxx.
    return (($first_byte & 0xf) << 12) + ((ord($character[1]) & 0x3f) << 6) + (ord($character[2]) & 0x3f);
  }
  if (($first_byte & 0xf8) == 0xf0) {

    // Four-byte form: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx.
    return (($first_byte & 0x7) << 18) + ((ord($character[1]) & 0x3f) << 12) + ((ord($character[2]) & 0x3f) << 6) + (ord($character[3]) & 0x3f);
  }

  // Other forms are not legal.
  return -1;
}