Viewing file:  DKeywordAlias.php (1.49 KB) -rw-r--r--
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<?php
class DKeywordAlias
{
private $_aliasmap;
private $_aliaskey;
public static function GetInstance()
{
if (!isset($GLOBALS['_DKeywordAlias_']))
$GLOBALS['_DKeywordAlias_'] = new DKeywordAlias();
return $GLOBALS['_DKeywordAlias_'];
}
public static function NormalizedKey($rawkey)
{
$tool = DKeywordAlias::GetInstance();
return $tool->get_normalized_key($rawkey);
}
public static function GetShortPrintKey($normalizedkey)
{
$tool = DKeywordAlias::GetInstance();
return $tool->get_short_print_key($normalizedkey);
}
private function __construct()
{
$this->define_alias();
$this->_aliaskey = [];
foreach ($this->_aliasmap as $nk => $sk) {
$this->_aliaskey[strtolower($sk)] = $nk;
}
}
private function get_normalized_key($rawkey)
{
$key = strtolower($rawkey);
if (isset($this->_aliaskey[$key]))
return $this->_aliaskey[$key];
else
return $key;
}
private function get_short_print_key($normalizedkey)
{
if (isset($this->_aliasmap[$normalizedkey]))
return $this->_aliasmap[$normalizedkey];
else
return NULL;
}
private function define_alias()
{
// key is all lower case, value is output case
$this->_aliasmap = array(
//'accesscontrol' => 'acc',
//'address' => 'addr',
);
}
}
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