/**
* Build column names from filter options
*
* @param array $columns
* @return string
*/
public static function columnsAs(array $columns)
{
$string = "";
$length = count($columns);
foreach ($columns as $key => $value) {
$length--;
if (Steelcode_Types_Helper::isNumeric($key)) {
$colName = "";
} else {
$colName = " AS {$key}";
}
$string = $length === 0 ? "{$string}{$value}{$colName}" : "{$string}{$value}{$colName}, ";
}
return $string;
}
/**
* Process the special characters and clean the string
*
* @param string $string : string to be cleaned
* @return string : processed string
*/
public static function clean($string)
{
if (Steelcode_Types_Helper::isNumeric($string)) {
return $string;
}
if ($string === null || $string == "") {
return "";
}
$string1 = trim(strip_tags($string));
/* DEBUG $string = mysql_real_escape_string($string); */
$string2 = htmlspecialchars($string1, ENT_QUOTES);
return $string2;
}
