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* @author Jan Schneider
* @license http://www.horde.org/licenses/bsd BSD * @category Horde * @package Support */ /** * @author Chuck Hagenbuch
* @author Jan Schneider
* @license http://www.horde.org/licenses/bsd BSD * @category Horde * @package Support */ class Horde_Support_Numerizer_Locale_De extends Horde_Support_Numerizer_Locale_Base { public $DIRECT_NUMS = array( 'dreizehn' => 13, 'vierzehn' => 14, 'fünfzehn' => 15, 'sechzehn' => 16, 'siebzehn' => 17, 'achtzehn' => 18, 'neunzehn' => 19, 'ein[se]?' => 1, 'zwei' => 2, 'zwo' => 2, 'drei' => 3, 'vier' => 4, 'fünf' => 5, 'sechs' => 6, 'sieben' => 7, 'acht' => 8, 'neun' => 9, 'zehn' => 10, 'elf' => 11, 'zwölf' => 12, ); public $TEN_PREFIXES = array( 'zwanzig' => 20, 'dreißig' => 30, 'vierzig' => 40, 'fünfzig' => 50, 'sechzig' => 60, 'siebzig' => 70, 'achtzig' => 80, 'neunzig' => 90, ); public $BIG_PREFIXES = array( 'hundert' => 100, 'tausend' => 1000, 'million *' => 1000000, 'milliarde *' => 1000000000, 'billion *' => 1000000000000, ); /** * Rules: * * - there are irregular word for 11 and 12 like in English * - numbers below one million are written together (1 M = "eine Million", 100 = "einhundert") * - "a" is declinable (see above, "one" = "eins", "a" = "ein/eine") * - numbers below 100 are flipped compared to english, and have an "and = "und" (21 = "twenty-one" = "einundzwanzig") */ public function numerize($string) { $string = $this->_replaceTenPrefixes($string); $string = $this->_directReplacements($string); $string = $this->_replaceBigPrefixes($string); $string = $this->_fractionalAddition($string); return $string; } /** * ten, twenty, etc. */ protected function _replaceTenPrefixes($string) { foreach ($this->TEN_PREFIXES as $tp => $tp_replacement) { $string = preg_replace_callback( "/(?:$tp)( *\d(?=[^\d]|\$))*/i", function ($m) use ($tp_replacement) { return $tp_replacement + (isset($m[1]) ? (int)$m[1] : 0); }, $string ); } return $string; } /** * hundreds, thousands, millions, etc. */ protected function _replaceBigPrefixes($string) { foreach ($this->BIG_PREFIXES as $bp => $bp_replacement) { $string = preg_replace_callback( '/(\d*) *' . $bp . '(\d?)/i', function ($m) use ($bp_replacement) { $factor = (int)$m[1]; if (!$factor) { $factor = 1; } return ($bp_replacement * $factor) . ($bp_replacement == 100 ? ($m[2] ? 'und' : '') : 'und') . $m[2]; }, $string ); $string = $this->_andition($string); } return $string; } protected function _andition($string) { while (preg_match('/(\d+)((?: *und *)+)(\d*)(?=\w|$)/i', $string, $sc, PREG_OFFSET_CAPTURE)) { $string = substr($string, 0, $sc[1][1]) . ((int)$sc[1][0] + (int)$sc[3][0]) . substr($string, $sc[3][1] + strlen($sc[3][0])); } return $string; } }