/**
* Executes statements before the actual array building starts
*
* This method should be overwritten in a filter if you want to do
* something before the parsing process starts. This can be useful to
* allow certain short alternative tags which then can be converted into
* proper tags with preg_replace() calls.
* The main class walks through all the filters and and calls this
* method if it exists. The filters should modify their private $_text
* variable.
*
* @return none
* @access private
* @see $_text
* @author Stijn de Reede <*****@*****.**>
*/
function _preparse()
{
$options = HTML_BBCodeParser_Filter::_getOptions();
$o = $options['open'];
$c = $options['close'];
$oe = $options['open_esc'];
$ce = $options['close_esc'];
$pattern = array("!(^|\\s)([-a-z0-9_.]+@[-a-z0-9.]+\\.[a-z]{2,4})!i", "!" . $oe . "email(" . $ce . "|\\s.*" . $ce . ")(.*)" . $oe . "/email" . $ce . "!Ui");
$replace = array("\\1" . $o . "email=\\2" . $c . "\\2" . $o . "/email" . $c, $o . "email=\\2\\1\\2" . $o . "/email" . $c);
$this->_preparsed = preg_replace($pattern, $replace, $this->_text);
}
/**
* Executes statements before the actual array building starts
*
* This method should be overwritten in a filter if you want to do
* something before the parsing process starts. This can be useful to
* allow certain short alternative tags which then can be converted into
* proper tags with preg_replace() calls.
* The main class walks through all the filters and and calls this
* method if it exists. The filters should modify their private $_text
* variable.
*
* @return none
* @access private
* @see $_text
* @author Stijn de Reede <*****@*****.**>, Seth Price <*****@*****.**>
*/
function _preparse()
{
$options = HTML_BBCodeParser_Filter::_getOptions();
$o = $options['open'];
$c = $options['close'];
$oe = $options['open_esc'];
$ce = $options['close_esc'];
$pattern = array("!" . $oe . "\\*" . $ce . "!", "!" . $oe . "(u?)list=(?-i:A)(\\s*[^" . $ce . "]*)" . $ce . "!i", "!" . $oe . "(u?)list=(?-i:a)(\\s*[^" . $ce . "]*)" . $ce . "!i", "!" . $oe . "(u?)list=(?-i:I)(\\s*[^" . $ce . "]*)" . $ce . "!i", "!" . $oe . "(u?)list=(?-i:i)(\\s*[^" . $ce . "]*)" . $ce . "!i", "!" . $oe . "(u?)list=(?-i:1)(\\s*[^" . $ce . "]*)" . $ce . "!i", "!" . $oe . "(u?)list([^" . $ce . "]*)" . $ce . "!i");
$replace = array($o . "li" . $c, $o . "\$1list=upper-alpha\$2" . $c, $o . "\$1list=lower-alpha\$2" . $c, $o . "\$1list=upper-roman\$2" . $c, $o . "\$1list=lower-roman\$2" . $c, $o . "\$1list=decimal\$2" . $c, $o . "\$1list\$2" . $c);
$this->_preparsed = preg_replace($pattern, $replace, $this->_text);
}
/**
* Finish preparsing URL to clean it up
*
* @return string
* @access private
* @author Seth Price <*****@*****.**>
*/
function smarterPPLink($matches)
{
$options = HTML_BBCodeParser_Filter::_getOptions();
$o = $options['open'];
$c = $options['close'];
$urlServ = $matches[1];
$path = $matches[5];
$off = strpos($urlServ, ':');
if ($off === false) {
//Default to http
$urlServ = $this->_defaultScheme . '://' . $urlServ;
$off = strpos($urlServ, ':');
}
//Add trailing slash if missing (to create a valid URL)
if (!$path) {
$path = '/';
}
$protocol = substr($urlServ, 0, $off);
if (in_array($protocol, $this->_allowedSchemes)) {
//If protocol is in the approved list than allow it
return $o . 'url=' . $urlServ . $path . $c . $matches[6] . $o . '/url' . $c;
}
//Else remove url tag
return $matches[6];
}
