/**
* @param string $message The translated message string to pluralizations
* @param string $args The arguments for the strtr
* @param string $locale The language in ISO format
* @return string
*/
public static function pluralize($message, $args, $locale)
{
// Gets the value of the first array element, or FALSE if the array is empty:
$firstArg = reset($args);
if (count($args) <= 1) {
if (is_int($firstArg) || is_numeric($firstArg)) {
// Simple case with one value:
if (strpos($message, '|')) {
// Has plural choices ('|' exists and not at first position):
return static::choose($message, $firstArg, $locale);
}
}
return $message;
}
// Case with multiple $args and possibly multiple parts of sentence to pluralize, each separated by '||':
return implode(preg_replace_callback('/^.*(%%[^%]+%%).*$/', function (&$matches) use($args, $locale) {
if (isset($args[$matches[1]])) {
return Pluralization::choose($matches[0], $args[$matches[1]], $locale);
}
// Variable needed to evaluate choice not available: log and return untouched message:
//TODO here log translation problem:
//sprintf('Unable to choose a translation for "%s" with locale "%s". Double check that this translation has the correct plural options including correct %%-delimited variable (e.g. "There is one apple|There are %%count%% apples"). Here "%s" is not found in the available variables (%s).', $matches[0], $locale, $matches[1], implode( ',', array_keys( $args ) ) );
return $matches[0];
}, explode('||', $message)));
}
