/**
* This method replaces all special chars with HTML entities.
* This
* method does also consider entities which are not handled by
* htmlentities.
*
* This method does not replace XML special chars (quotes etc.).
*
* @return Customweb_Core_String
*/
public function replaceNonAsciiCharsWithEntities()
{
$string = $this;
$utf8Charset = Customweb_Core_Charset::forName('UTF-8');
if ($this->getCharset() != $utf8Charset) {
$string = $this->convertTo('UTF-8');
}
$charArray = $utf8Charset->toArray($string->string);
$result = '';
for ($i = 0; $i < count($charArray); $i++) {
$char = $charArray[$i];
$ord = Customweb_Core_Charset_UTF8::getUnicode($char);
if ($ord > 127) {
$result .= '&#' . $ord . ';';
} else {
$result .= $char;
}
}
return new Customweb_Core_String($result, $utf8Charset);
}
/**
* Charset conversions can lead to situations, when a char can not be translated. This setting
* controls how the behavior is in this situations.
*
* It can be either:
* - CONVERSION_BEHAVIOR_EXCEPTION: An exception is thrown.
* - CONVERSION_BEHAVIOR_REMOVE: The char is removed.
* - CONVERSION_BEHAVIOR_REPLACE: The char is replaced by a best fit or removed when no replacement exists.
*
* @param bit $behavior
* @return void
*/
public static function setConversionBehavior($behavior)
{
self::$conversionBehavior = $behavior;
}
