/**
* Converter for the special character conversion string
*
* Converts the comma seperated string e.g. a=>b,z=>y to an array of key=>value pairs
* or if a language character conversion file exists - use it overriding the db settings
*/
private static function characterConversionSet()
{
// Check to see if there is a character conversion language file before trying the admin settings
$character_conv_filepath = self::$usuPath . 'includes' . DIRECTORY_SEPARATOR . 'character_conversion' . DIRECTORY_SEPARATOR . self::$language . '.php';
if (is_readable($character_conv_filepath)) {
include_once $character_conv_filepath;
if (isset($char_convert) && is_array($char_convert) && !empty($char_convert)) {
return $char_convert;
}
}
if (defined('SEO_URLS_CHAR_CONVERT_SET') && tep_not_null(SEO_URLS_CHAR_CONVERT_SET)) {
self::$character_conversion = array();
$comma_separation = explode(',', SEO_URLS_CHAR_CONVERT_SET);
foreach ($comma_separation as $index => $value_pairs) {
$pairs = @explode('=>', $value_pairs);
self::$character_conversion[trim($pairs[0])] = trim($pairs[1]);
}
return self::$character_conversion;
}
return self::$character_conversion = false;
}
