function _cleanupSefUrl($sef_url)
{
// Remove the white spaces
$sef_url = preg_replace('/\\s\\s+/', ' ', $sef_url);
// Remove some unwanted chars
$replace = array("\"", "\\", "'", "`", "´", "‘", "’", "“", "”", "<", ">", "«", "»", "¿", "•", "®", "™", "„", "\\");
foreach ($replace as $value) {
if ($value != "") {
$sef_url = str_replace($value, "", $sef_url);
}
}
// Strip characters
if ($this->AcesefConfig->url_strip_chars != "") {
$len = strlen($this->AcesefConfig->url_strip_chars);
for ($i = 0; $i < $len; $i++) {
$char = substr($this->AcesefConfig->url_strip_chars, $i, 1);
$sef_url = str_replace($char, "", $sef_url);
}
}
// Replace chars for non-latin languages
if ($this->AcesefConfig->char_replacements != "" && $this->AcesefConfig->utf8_url == 0) {
$chars = $this->AcesefConfig->char_replacements;
$chars_array = array();
$elements = explode(',', $chars);
foreach ($elements as $element) {
@(list($source, $destination) = explode('|', trim($element)));
// Empty source, continue
if (trim($source) == '') {
continue;
}
$chars_array[trim($source)] = trim($destination);
}
$sef_url = strtr($sef_url, $chars_array);
}
// Remove quotes, spaces, and other illegal characters
if ($this->AcesefConfig->utf8_url == 1) {
$title = preg_replace(array('/\'/', '/[\\s"\\?\\:\\/\\\\]/', '/(^_|_$)/'), array('', $this->AcesefConfig->replacement_character, ''), $sef_url);
} else {
$title = preg_replace(array('/\'/', '/[^a-zA-Z0-9\\-!.,+]+/', '/(^_|_$)/'), array('', $this->AcesefConfig->replacement_character, ''), $sef_url);
}
// Space and some replacements
$sef_url = str_replace(' ', $this->AcesefConfig->replacement_character, $sef_url);
$sef_url = AcesefUtility::replaceLoop($this->AcesefConfig->replacement_character . '/', '/', $sef_url);
$sef_url = AcesefUtility::replaceLoop('/' . $this->AcesefConfig->replacement_character, '/', $sef_url);
$sef_url = AcesefUtility::replaceLoop('//', '/', $sef_url);
$sef_url = AcesefUtility::replaceLoop('--', '-', $sef_url);
$sef_url = rtrim($sef_url, '-');
return $sef_url;
}
