The data files contain mappings from phone number prefixes to text descriptions, and are
organized by country calling code and language that the text descriptions are in.
Class MappingFileProvider
/**
* @param $prefixMapKey
* @param $language
* @param $script
* @param $region
* @return PhonePrefixMap|null
*/
public function getPhonePrefixDescriptions($prefixMapKey, $language, $script, $region)
{
$fileName = $this->mappingFileProvider->getFileName($prefixMapKey, $language, $script, $region);
if (strlen($fileName) == 0) {
return null;
}
if (!isset($this->availablePhonePrefixMaps[$fileName])) {
$this->loadPhonePrefixMapFromFile($fileName);
}
return $this->availablePhonePrefixMaps[$fileName];
}
