public function process_attributes_links($text)
{
$options = self::getOption();
if (!isset($options['nofollow_url'])) {
$options['nofollow_url'] = '';
}
$options['nofollow_url'] = (string) $options['nofollow_url'];
$options['nofollow_url'] = trim($options['nofollow_url']);
if (isset($options['nofollow_url']) && $options['nofollow_url'] || isset($options['external_new_window']) && 'on' === $options['external_new_window'] || isset($options['external_nofollow']) && 'on' === $options['external_nofollow']) {
if (!isset($options['external_new_window'])) {
$options['external_new_window'] = '';
}
if (!isset($options['external_exclude_url'])) {
$options['external_exclude_url'] = '';
}
$options['external_exclude_url'] = (string) $options['external_exclude_url'];
$options['external_exclude_url'] = trim($options['external_exclude_url']);
$nofollow_url = PepVN_Data::cleanPregPatternsArray($options['nofollow_url']);
$nofollow_url = implode('|', $nofollow_url);
$nofollow_url = trim($nofollow_url);
$external_exclude_url = PepVN_Data::cleanPregPatternsArray($options['external_exclude_url']);
$external_exclude_url = implode('|', $external_exclude_url);
$external_exclude_url = trim($external_exclude_url);
$keyCacheProcessText = Utils::hashKey(array(__CLASS__ . __METHOD__, $text, $nofollow_url, $external_exclude_url, $options['external_new_window'], 'process_text'));
$tmp = TempDataAndCacheFile::get_cache($keyCacheProcessText, true);
if (null !== $tmp) {
return $tmp;
}
$patternSelfHost = '#^https?://' . Utils::preg_quote(PepVN_Data::$defaultParams['parseedUrlFullRequest']['host']) . '.+#i';
$arraySearchAndReplace = array();
$rsOne = PepVN_Data::escapeHtmlTags($text);
unset($rsOne['content']);
if (!empty($rsOne['patterns'])) {
foreach ($rsOne['patterns'] as $keyOne => $valueOne) {
unset($rsOne['patterns'][$keyOne]);
if (preg_match('#<a[^>]+>#i', $keyOne, $matched1)) {
if (preg_match('#href=(\'|")(https?://[^"\']+)\\1#i', $keyOne, $matched2)) {
$oldValue = $keyOne;
$newValue = $keyOne;
if (isset($matched2[2]) && $matched2[2]) {
$matched2[2] = trim($matched2[2]);
$isNofollowStatus1 = false;
$isExternalLinksStatus1 = false;
if (!preg_match($patternSelfHost, $matched2[2])) {
$isExternalLinksStatus1 = true;
}
if ($nofollow_url && preg_match('#(' . $nofollow_url . ')#i', $matched2[2], $matched3)) {
$isNofollowStatus1 = true;
} else {
if ($options['external_nofollow']) {
if ($isExternalLinksStatus1) {
//is external links = true
if ($external_exclude_url && preg_match('#(' . $external_exclude_url . ')#i', $matched2[2], $matched3)) {
} else {
$isNofollowStatus1 = true;
}
}
}
}
if ($options['external_new_window']) {
if ($isExternalLinksStatus1) {
$newValue = preg_replace('#target=(\'|")([^"\']+)\\1#i', '', $newValue);
$newValue = preg_replace('#<a(.+)#is', '<a target="_blank" \\1', $newValue);
}
}
if ($isNofollowStatus1) {
if (preg_match('#rel=(\'|")([^"\']+)\\1#i', $newValue, $matched3)) {
$newValue = preg_replace('#(rel=)(\'|")([^"\']+)\\2#i', '\\1\\2\\3 nofollow \\2', $newValue);
} else {
$newValue = preg_replace('#<a(.+)#is', '<a rel="nofollow" \\1', $newValue);
}
}
}
if ($oldValue !== $newValue) {
$arraySearchAndReplace[$oldValue] = $newValue;
}
}
unset($matched2);
}
unset($matched2);
unset($keyOne, $valueOne);
}
if (!empty($arraySearchAndReplace)) {
$text = str_replace(array_keys($arraySearchAndReplace), array_values($arraySearchAndReplace), $text);
}
unset($arraySearchAndReplace);
}
TempDataAndCacheFile::set_cache($keyCacheProcessText, $text, true);
}
return $text;
}
