/**
* Converts input string to an ASCII based file name prefix
*
* @param string String to base output on
* @param integer Number of characters in the string
* @param string Character to put in the end of string to merge it with the next value.
* @return string String
* @deprecated since TYPO3, 4.3, will be removed in TYPO3 4.5, please use the "simulatestatic" sysext directly
* @todo Deprecated but still used in the Core!
*/
function fileNameASCIIPrefix($inTitle, $titleChars, $mergeChar = '.')
{
t3lib_div::logDeprecatedFunction();
$out = $this->csConvObj->specCharsToASCII($this->renderCharset, $inTitle);
// Get replacement character
$replacementChar = $this->config['config']['simulateStaticDocuments_replacementChar'];
$replacementChars = '_\\-' . ($replacementChar != '_' && $replacementChar != '-' ? $replacementChar : '');
$out = preg_replace('/[^A-Za-z0-9_-]/', $replacementChar, trim(substr($out, 0, $titleChars)));
$out = preg_replace('/([' . $replacementChars . ']){2,}/', '\\1', $out);
$out = preg_replace('/[' . $replacementChars . ']?$/', '', $out);
$out = preg_replace('/^[' . $replacementChars . ']?/', '', $out);
if (strlen($out)) {
$out .= $mergeChar;
}
return $out;
}
