/usr/share/php/Horde/Support/Numerizer/Locale/Base.php is in php-horde-support 2.1.5-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2010-2016 Horde LLC (http://www.horde.org/)
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Support
*/
/**
* @author Chuck Hagenbuch <chuck@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @category Horde
* @package Support
*/
class Horde_Support_Numerizer_Locale_Base
{
public $DIRECT_NUMS = array(
'eleven' => '11',
'twelve' => '12',
'thirteen' => '13',
'fourteen' => '14',
'fifteen' => '15',
'sixteen' => '16',
'seventeen' => '17',
'eighteen' => '18',
'nineteen' => '19',
'ninteen' => '19', // Common mis-spelling
'zero' => '0',
'one' => '1',
'two' => '2',
'three' => '3',
'four(\W|$)' => '4$1', // The weird regex is so that it matches four but not fourty
'five' => '5',
'six(\W|$)' => '6$1',
'seven(\W|$)' => '7$1',
'eight(\W|$)' => '8$1',
'nine(\W|$)' => '9$1',
'ten' => '10',
'\ba[\b^$]' => '1', // doesn't make sense for an 'a' at the end to be a 1
);
public $TEN_PREFIXES = array(
'twenty' => 20,
'thirty' => 30,
'forty' => 40,
'fourty' => 40, // Common mis-spelling
'fifty' => 50,
'sixty' => 60,
'seventy' => 70,
'eighty' => 80,
'ninety' => 90,
'ninty' => 90, // Common mis-spelling
);
public $BIG_PREFIXES = array(
'hundred' => 100,
'thousand' => 1000,
'million' => 1000000,
'billion' => 1000000000,
'trillion' => 1000000000000,
);
public function numerize($string)
{
// preprocess
$string = $this->_splitHyphenatedWords($string);
$string = $this->_hideAHalf($string);
$string = $this->_directReplacements($string);
$string = $this->_replaceTenPrefixes($string);
$string = $this->_replaceBigPrefixes($string);
$string = $this->_fractionalAddition($string);
return $string;
}
/**
* will mutilate hyphenated-words but shouldn't matter for date extraction
*/
protected function _splitHyphenatedWords($string)
{
return preg_replace('/ +|([^\d])-([^d])/', '$1 $2', $string);
}
/**
* take the 'a' out so it doesn't turn into a 1, save the half for the end
*/
protected function _hideAHalf($string)
{
return str_replace('a half', 'haAlf', $string);
}
/**
* easy/direct replacements
*/
protected function _directReplacements($string)
{
foreach ($this->DIRECT_NUMS as $dn => $dn_replacement) {
$string = preg_replace("/$dn/i", $dn_replacement, $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",
create_function(
'$m',
'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*) *' . $bp . '/i',
create_function(
'$m',
'return ' . $bp_replacement . ' * (int)$m[1];'
),
$string);
$string = $this->_andition($string);
}
return $string;
}
protected function _andition($string)
{
while (true) {
if (preg_match('/(\d+)( | and )(\d+)(?=[^\w]|$)/i', $string, $sc, PREG_OFFSET_CAPTURE)) {
if (preg_match('/and/', $sc[2][0]) || (strlen($sc[1][0]) > strlen($sc[3][0]))) {
$string = substr($string, 0, $sc[1][1]) . ((int)$sc[1][0] + (int)$sc[3][0]) . substr($string, $sc[3][1] + strlen($sc[3][0]));
continue;
}
}
break;
}
return $string;
}
protected function _fractionalAddition($string)
{
return preg_replace_callback(
'/(\d+)(?: | and |-)*haAlf/i',
create_function(
'$m',
'return (string)((float)$m[1] + 0.5);'
),
$string);
}
}
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