* $parser = new parseBbcode( $registry );
*
* # If you wish convert posted text to store in the database
* $parser->parse_smilies = 1;
* $parser->parse_bbcode = 1;
* $parser->parsing_section = 'your section key';
* $bbcode_text = $parser->preDbParse( $_POST['text'] );
*
* # If you wish to display this content
* $parser->parse_html = 0;
* $parser->parse_nl2br = 1;
* $parser->parsing_section = 'your section key';
* $parser->parsing_mgroup = 'member group id of poster';
* $parser->parsing_mgroup_others = 'member other group ids of poster';
* $ready_to_print = $parser->preDisplayParse( $bbcode_text );
*
* # If you wish to convert already converted BBCode back into the raw format
* # (for use in an editing screen, for example) use this:
* $raw_post = $parser->preEditParse( $parsed_text );
*
* # Of course, if you're using the rich text editor (WYSIWYG) then you don't want to uncovert the HTML
* # otherwise the rich text editor will show unparsed BBCode tags, and not formatted HTML. In this case use this:
* $raw_post = $parser->convert_ipb_html_to_html( $parsed_text );
*
*
*/
if ( ! defined( 'IN_IPB' ) )
{
print "Incorrect access
You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
exit();
}
class class_bbcode_core
{
/**
* Parse emoticons?
*
* @access public
* @var boolean
*/
public $parse_smilies = true;
/**
* Parse HTML?
* HIGHLY NOT RECOMMENDED IN MOST CASES
*
* @access public
* @var boolean
*/
public $parse_html = false;
/**
* Parse bbcode?
*
* @access public
* @var boolean
*/
public $parse_bbcode = true;
/**
* Strip quotes?
* Strips quotes from the resulting text
*
* @access public
* @var boolean
*/
public $strip_quotes = false;
/**
* Wordwrap cutoff
* Attempts to cut strings as close as possible at these points
*
* @access public
* @var integer
*/
public $parse_wordwrap = 0;
/**
* Auto convert newlines to html line breaks
*
* @access public
* @var boolean
*/
public $parse_nl2br = true;
/**
* Bypass badwords?
*
* @access public
* @var boolean
*/
public $bypass_badwords = false;
/**
* Section keyword for parsing area
*
* @access public
* @var string
*/
public $parsing_section = 'post';
/**
* Group id of poster
*
* @access public
* @var int
*/
public $parsing_mgroup = 0;
/**
* Value of mgroup_others for poster
*
* @access public
* @var string
*/
public $parsing_mgroup_others = '';
/**
* Allow unicode (parses escaped entities to actual entities)
*
* @access public
* @var boolean
*/
public $allow_unicode = false;
/**
* Maximum number of embeded quotes
*
* @access public
* @var integer
*/
public $max_embed_quotes = 15;
/**
* Error code stored
*
* @access public
* @var string
*/
public $error = '';
/**
* Warning code stored (warning is like an error but will not stop parsing execution)
*
* @access public
* @var string
*/
public $warning = '';
/**
* Number of images we've parsed so far
*
* @access protected
* @var integer
*/
protected $image_count = 0;
/**
* Number of emoticons we've parsed so far
*
* @access protected
* @var integer
*/
protected $emoticon_count = 0;
/**
* Registry object
*
* @access protected
* @var object
*/
protected $registry;
/**
* Database object
*
* @access protected
* @var object
*/
protected $DB;
/**
* Settings object
*
* @access protected
* @var object
*/
protected $settings;
/**
* Request object
*
* @access protected
* @var object
*/
protected $request;
/**
* Language object
*
* @access protected
* @var object
*/
protected $lang;
/**
* Member object
*
* @access protected
* @var object
*/
protected $member;
/**
* Cache object
*
* @access protected
* @var object
*/
protected $cache;
/**
* BBCodes we should parse.
* Takes into account what section we are in, and our group.
*
* @access protected
* @var array
*/
protected $_bbcodes = array();
/**
* Plugin objects
*
* @access private
* @var array Holds plugin objects
*/
private $plugins = array();
/**
* Current position in the text document
*
* @access private
* @var integer
*/
private $cur_pos = 0;
/**
* Multi-dimensional array of bbcodes not being parsed inside
*
* @access protected
* @var array
*/
protected $noParseStorage = array();
/**
* Identifier for replacement
*
* @access protected
* @var integer
*/
protected $_storedNoParsing = 0;
/**
* Emoticon code
*
* @access private
* @var string
*/
private $_emoCode = '';
/**
* Emoticon image
*
* @access private
* @var string
*/
private $_emoImage = '';
/**
* Constructor
*
* @access public
* @param object Registry object
* @return void
*/
public function __construct( ipsRegistry $registry )
{
/* Make object */
$this->registry = $registry;
$this->DB = $this->registry->DB();
$this->settings =& $this->registry->fetchSettings();
$this->request =& $this->registry->fetchRequest();
$this->lang = $this->registry->getClass('class_localization');
$this->member = $this->registry->member();
$this->memberData =& $this->registry->member()->fetchMemberData();
$this->cache = $this->registry->cache();
$this->caches =& $this->registry->cache()->fetchCaches();
//require_once( IPS_ROOT_PATH . 'sources/interfaces/interface_bbcode.php' );
$_NOW = IPSDebug::getMemoryDebugFlag();
$this->initOurBbcodes();
IPSDebug::setMemoryDebugFlag( "BBCodes initialized", $_NOW );
/* Check for emoticons */
if ( ! is_array( $this->caches['emoticons'] ) OR ! count( $this->caches['emoticons'] ) )
{
$this->cache->rebuildCache( 'emoticons', 'global' );
}
}
/**
* Initialize our bbcodes
*
* @access public
* @return void
*/
public function initOurBbcodes()
{
$this->_bbcodes = array();
foreach( $this->cache->getCache('bbcode') as $bbcode )
{
//-----------------------------------------
// BBcode allowed in this section?
//-----------------------------------------
if( $bbcode['bbcode_sections'] != 'all' )
{
$pass = false;
$sections = explode( ',', $bbcode['bbcode_sections'] );
foreach( $sections as $section )
{
if( $section == $this->parsing_section OR $this->parsing_section == 'global' )
{
$pass = true;
break;
}
}
if( !$pass )
{
continue;
}
}
//-----------------------------------------
// Store into the array
//-----------------------------------------
$this->_bbcodes[ $bbcode['bbcode_parse'] == 1 ? 'db' : 'display' ][ $bbcode['bbcode_tag'] ] = $bbcode;
}
}
/**
* Reset bbcode internal pointers
*
* @access protected
* @return void
*/
protected function _resetPointers()
{
$this->error = '';
$this->image_count = 0;
$this->emoticon_count = 0;
}
/**
* Remove session keys from URLs
*
* @access protected
* @param array Array of matches
* @return string Converted text
*/
protected function _bashSession( $matches=array() )
{
$start_tok = str_replace( '&', '&', $matches[1] );
$end_tok = str_replace( '&', '&', $matches[3] );
if ( ( $start_tok == '?' OR $start_tok == '&' ) and $end_tok == '')
{
return '';
}
else if ( $start_tok == '?' and $end_tok == '&' )
{
return '?';
}
else if ( $start_tok == '&' and $end_tok == '&' )
{
return "&";
}
else
{
return $start_tok . $end_tok;
}
}
/**
* Check against XSS
*
* @access public
* @param string Original string
* @param boolean Fix script HTML tags
* @return string "Cleaned" text
*/
public function checkXss( $txt='', $fixScript=false )
{
//-----------------------------------------
// Opening script tags...
// Check for spaces and new lines...
//-----------------------------------------
if ( $fixScript )
{
$txt = preg_replace( "#<(\s+?)?s(\s+?)?c(\s+?)?r(\s+?)?i(\s+?)?p(\s+?)?t#is" , "<script" , $txt );
$txt = preg_replace( "#<(\s+?)?/(\s+?)?s(\s+?)?c(\s+?)?r(\s+?)?i(\s+?)?p(\s+?)?t#is", "</script", $txt );
}
//-----------------------------------------
// Here we can do some generic checking for XSS
// This should not be considered fool proof, though can provide
// a centralized point for maintenance and checking
//-----------------------------------------
$txt = preg_replace( "/(j)avascript/i" , "\\1avascript", $txt );
//$txt = str_ireplace( "alert" , "alert" , $txt );
$txt = str_ireplace( "behavior" , "behavior" , $txt );
$txt = preg_replace( "/(e)((\/\*.*?\*\/)*)x((\/\*.*?\*\/)*)p((\/\*.*?\*\/)*)r((\/\*.*?\*\/)*)e((\/\*.*?\*\/)*)s((\/\*.*?\*\/)*)s((\/\*.*?\*\/)*)i((\/\*.*?\*\/)*)o((\/\*.*?\*\/)*)n/is" , "\\1xpression" , $txt );
$txt = preg_replace( "/(e)((\\\|\)*)x((\\\|\)*)p((\\\|\)*)r((\\\|\)*)e((\\\|\)*)s((\\\|\)*)s((\\\|\)*)i((\\\|\)*)o((\\\|\)*)n/is" , "\\1xpression" , $txt );
$txt = preg_replace( "/m((\\\|\)*)o((\\\|\)*)z((\\\|\)*)\-((\\\|\)*)b((\\\|\)*)i((\\\|\)*)n((\\\|\)*)d((\\\|\)*)i((\\\|\)*)n((\\\|\)*)g/is" , "moz-binding" , $txt );
$txt = str_ireplace( "about:" , "about:" , $txt );
$txt = str_ireplace( "bypass_badwords == 1 )
{
return $text;
}
$temp_text = $text;
//-----------------------------------------
// Convert back entities
//-----------------------------------------
for( $i = 65; $i <= 90; $i++ )
{
$text = str_replace( "&#" . $i . ";", chr($i), $text );
}
for( $i = 97; $i <= 122; $i++ )
{
$text = str_replace( "&#" . $i . ";", chr($i), $text );
}
//-----------------------------------------
// Go all loopy
//-----------------------------------------
if ( is_array( $this->cache->getCache('badwords') ) )
{
if ( count($this->cache->getCache('badwords')) > 0 )
{
foreach( $this->cache->getCache('badwords') as $r )
{
$replace = $r['swop'] ? $r['swop'] : '######';
$r['type'] = preg_quote( $r['type'], "/" );
if ( $r['m_exact'] )
{
$text = preg_replace( "/(^|\b|\s)" . $r['type'] . "(\b|!|\?|\.|,|$)/i", "\\1{$replace}\\2", $text );
}
else
{
//----------------------------
// 'ass' in 'class' kills css
//----------------------------
if( $r['type'] == 'ass' )
{
$text = preg_replace( "/(?' );
//-----------------------------------------
// Characters that will reset the wordwrap
//-----------------------------------------
$resetters = array( ' ', "\n", "\t" );
//-----------------------------------------
// Other init...
//-----------------------------------------
$inTag = false;
$totalLength = strlen( $txt );
$curPos = 0;
$charsSince = 0;
//-----------------------------------------
// Loop over each char
//-----------------------------------------
while( $curPos < $totalLength )
{
$curPos++;
//-----------------------------------------
// We within a tag?
//-----------------------------------------
if( isset( $txt{$curPos} ) && $txt{$curPos} == '<' )
{
$inTag = true;
$charsSince++;
continue;
}
//-----------------------------------------
// We out of a tag?
//-----------------------------------------
if( isset( $txt{$curPos} ) && $txt{$curPos} == '>' )
{
$inTag = false;
}
//-----------------------------------------
// Within a tag...
//-----------------------------------------
if( $inTag )
{
//-----------------------------------------
// This a tag we're skipping?
//-----------------------------------------
if( in_array( substr( $txt, $curPos, (strpos( $txt, ' ', $curPos ) - $curPos) ), $noBreak ) )
{
$curTag = substr( $txt, $curPos, (strpos( $txt, ' ', $curPos ) - $curPos) );
$charsSince = 0;
$curPos = stripos( $txt, '', $curPos );
continue;
}
else if( in_array( substr( $txt, $curPos, (strpos( $txt, '>', $curPos ) - $curPos) ), $noBreak ) )
{
$curTag = substr( $txt, $curPos, (strpos( $txt, '>', $curPos ) - $curPos) );
$charsSince = 0;
$curPos = stripos( $txt, '', $curPos );
continue;
}
//-----------------------------------------
// No, skip tag, but increment chars by 1
//-----------------------------------------
else
{
$charsSince++;
$curPos = strpos( $txt, '>', $curPos ) - 1;
continue;
}
}
//-----------------------------------------
// Reset the chars since if necessary
//-----------------------------------------
if( isset( $txt{$curPos} ) && in_array( $txt{$curPos}, $resetters ) )
{
$charsSince = 0;
continue;
}
//-----------------------------------------
// Time to break?
//-----------------------------------------
if( $charsSince >= $chrs )
{
if( in_array( $txt{$curPos}, $breakAt ) )
{
$txt = substr_replace( $txt, $replace, $curPos + 1, 0 );
$curPos = $curPos + 1 + strlen($replace);
$charsSince = 0;
continue;
}
}
//-----------------------------------------
// One more char since last break
//-----------------------------------------
$charsSince++;
}
return $txt;
}
/**
* Makes data for quote strings "safe"
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function makeQuoteSafe( $txt='' )
{
//-----------------------------------------
// INIT
//-----------------------------------------
$begin = '';
$end = '';
//-----------------------------------------
// Come via preg_replace_callback?
//-----------------------------------------
if ( is_array( $txt ) )
{
$begin = $txt[1];
$end = $txt[3];
$txt = $txt[2];
}
//-----------------------------------------
// Sort name
//-----------------------------------------
$txt = str_replace( "+", "+" , $txt );
$txt = str_replace( "-", "-" , $txt );
$txt = str_replace( ":", ":" , $txt );
$txt = str_replace( "[", "[" , $txt );
$txt = str_replace( "]", "]" , $txt );
$txt = str_replace( ")", ")" , $txt );
$txt = str_replace( "(", "(" , $txt );
$txt = str_replace( "'", "'" , $txt );
return $begin . $txt . $end;
}
/**
* Removes bbcode tag + contents within the tag
*
* @access public
* @param string Tag to strip
* @param string Raw text
* @return string Converted text
*/
public function stripBbcode( $tag, $txt )
{
//-----------------------------------------
// Protect against endless loops
//-----------------------------------------
static $iteration = array();
if( array_key_exists( $tag, $iteration ) AND $iteration[ $tag ] > 2000 )
{
return $txt;
}
$iteration[ $tag ]++;
// Got Quotes (tm)? or any tag really
if( stripos( $txt, '[' . $tag ) !== false )
{
//-----------------------------------------
// First grab start and end positions
//-----------------------------------------
$start_position = stripos( $txt, '[' . $tag );
$end_position = stripos( $txt, '[/' . $tag . ']', $start_position );
//-----------------------------------------
// If no end position or start position,
// we have a mismatched bbcode...return
//-----------------------------------------
if( $start_position === false OR $end_position === false )
{
return $txt;
}
//-----------------------------------------
// Then extract the content inside the bbcode
//-----------------------------------------
$inner_content = substr( $txt, stripos( $txt, ']', $start_position ) + 1, $end_position - (stripos( $txt, ']', $start_position ) + 1) );
//-----------------------------------------
// Is this bbcode nested in the inner content
//-----------------------------------------
$extra_closers = substr_count( $inner_content, '[' . $tag );
//-----------------------------------------
// If so we need to move to the last ending tag
//-----------------------------------------
if( $extra_closers > 0 )
{
for( $done=0; $done < $extra_closers; $done++ )
{
$end_position = stripos( $txt, '[/' . $tag . ']', $end_position + 1 );
}
}
//-----------------------------------------
// Get rid of the bbcode opening + content + closing
//-----------------------------------------
$txt = substr_replace( $txt, '', $start_position, $end_position - $start_position + strlen('[/' . $tag . ']') );
//-----------------------------------------
// And parse recursively
//-----------------------------------------
return $this->stripBbcode( $tag, trim($txt) );
}
else
{
return $txt;
}
}
/**
* Remove ALL tags
*
* @access public
* @param string Raw text
* @param boolean Whether or not to run through pre-edit-parse first
* @param boolean Check "strip from search" option
* @return string Converted text
* @todo [Future] Can this (and should this) be done without regex?
*/
public function stripAllTags( $txt, $pre_edit_parse=true, $only_search=true )
{
if( $pre_edit_parse )
{
$txt = $this->preEditParse( $txt );
}
$txt = $this->stripBbcode( 'quote', $txt );
foreach( $this->cache->getCache('bbcode') as $bbcode )
{
if( $only_search && isset( $bbcode['bbcode_strip_search'] ) && $bbcode['bbcode_strip_search'] )
{
$txt = $this->stripBbcode( $bbcode['bbcode_tag'], $txt );
}
else
{
//$txt = preg_replace( "#\[{$bbcode['bbcode_tag']}\](.+?)\[/{$bbcode['bbcode_tag']}\]#is", "\\1 ", $txt );
$txt = preg_replace( "#\[{$bbcode['bbcode_tag']}=(.+?)\](.+?)\[/{$bbcode['bbcode_tag']}\]#is", "\\2 ", $txt );
$txt = str_replace( "[{$bbcode['bbcode_tag']}]", '', $txt );
$txt = str_replace( "[/{$bbcode['bbcode_tag']}]", '', $txt );
}
//-----------------------------------------
// Strip single bbcodes properly
//-----------------------------------------
if( $bbcode['bbcode_single_tag'] )
{
$regex = $bbcode['bbcode_single_tag'];
//-----------------------------------------
// If this has option, adjust regex
//-----------------------------------------
if( $bbcode['bbcode_useoption'] )
{
$regex .= '=([^\]]+)';
}
$txt = preg_replace( "#\[{$regex}\]#is", " ", $txt );
}
}
$txt = preg_replace( "#\[(.+?)\]#is", " ", $txt );
$txt = preg_replace( "#\[(.+?)=(.+?)\]#is", " ", $txt );
$txt = preg_replace( "#\[/(.+?)\]#is", " ", $txt );
$txt = preg_replace( "#\[attachment=(.+?)\]#is", " ", $txt );
$txt = str_replace( '[*]', '', $txt );
return $txt;
}
/**
* Convert special IPB HTML to normal HTML
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function convertForRTE( $t="" )
{
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_isForRte', true );
//-----------------------------------------
// IE handles RTE BR tags differently
//-----------------------------------------
$t = str_ireplace( "
", "
", $t );
//-----------------------------------------
// Get out codeboxes first...
//-----------------------------------------
$_codeboxes = array();
$_increment = 0;
while( preg_match( "/\[code\](.+?)\[\/code\]/is", $t, $matches ) )
{
$_codeboxes[ $_increment ] = $matches[0];
$t = str_replace( $matches[0], "__CODEBOX_{$_increment}__", $t );
$_increment++;
}
//-----------------------------------------
// Prevent from parsing inside code
//-----------------------------------------
$t = $this->_storeNonParsed( $t, 'display' );
//-----------------------------------------
// Now we'll "fix" the replacement html...
//-----------------------------------------
$_tags = array( 'url', 'left', 'right', 'center', 'indent', 'b', 'i', 'u', 'strike', 'sub', 'sup', 'url', 'img', 'background', 'color', 'size', 'font', 'list' );
foreach( $this->_bbcodes['display'] as $_tag => $_bbcode )
{
if( !in_array( $_tag, $_tags ) )
{
unset( $this->_bbcodes['display'][ $_tag ] );
}
}
//-----------------------------------------
// Parse bbcodes for RTE
//-----------------------------------------
$this->_bbcodes['display']['left']['bbcode_replace'] = '{content}
';
$this->_bbcodes['display']['right']['bbcode_replace'] = '{content}
';
$this->_bbcodes['display']['center']['bbcode_replace'] = '{content}
';
$this->_bbcodes['display']['indent']['bbcode_replace'] = '{content}
';
$this->_bbcodes['display']['b']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['i']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['u']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['strike']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['sub']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['sup']['bbcode_replace'] = '{content}';
//$this->_bbcodes['display']['url']['bbcode_replace'] = '{content}';
//$this->_bbcodes['display']['url']['bbcode_php_plugin'] = '';
$this->_bbcodes['display']['img']['bbcode_replace'] = '
';
$this->_bbcodes['display']['img']['bbcode_php_plugin'] = '';
$this->_bbcodes['display']['background']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['size']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['size']['bbcode_php_plugin'] = '';
$this->_bbcodes['display']['color']['bbcode_replace'] = '{content}';
$this->_bbcodes['display']['font']['bbcode_replace'] = '{content}';
//-----------------------------------------
// and actually replace
//-----------------------------------------
$t = $this->preDisplayParse( $t );
//-----------------------------------------
// And then return teh code
//-----------------------------------------
if( is_array( $this->noParseStorage ) AND count( $this->noParseStorage ) )
{
foreach( $this->noParseStorage as $replacement )
{
$t = str_replace( $replacement['find'], $replacement['replace'], $t );
}
}
$this->noParseStorage = array();
//-----------------------------------------
// Put our codeboxes back now
//-----------------------------------------
foreach( $_codeboxes as $_increment => $_replacement )
{
$_replacement = $this->unconvertSmilies( $_replacement );
$t = str_replace( "__CODEBOX_{$_increment}__", $_replacement, $t );
}
//-----------------------------------------
// Fix some special characters
//-----------------------------------------
$t = str_replace( ''' , "'", $t );
$t = str_replace( '!' , "!", $t );
$t = str_replace( ''' , "'", $t );
$t = str_replace( ''' , "'", $t );
//-----------------------------------------
// Remove all macros
//-----------------------------------------
$t = preg_replace( "#<\{.+?\}>#", "", $t );
//-----------------------------------------
// Reset the bbcodes to be safe
//-----------------------------------------
$this->initOurBbcodes();
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_isForRte', false );
return $t;
}
/**
* Unconvert smilies
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function unconvertSmilies( $txt )
{
//-----------------------------------------
// Now in core.php
//-----------------------------------------
return IPSLib::unconvertSmilies( $txt );
}
/**
* Remove raw smilies
*
* @access public
* @param string Raw text
* @return string Text with smiley codes removed
*/
public function stripEmoticons( $txt )
{
$codes_seen = array();
if ( count( $this->cache->getCache('emoticons') ) > 0 )
{
foreach( $this->cache->getCache('emoticons') as $row )
{
if ( is_array($this->registry->output->skin) AND $this->registry->output->skin['set_emo_dir'] AND $row['emo_set'] != $this->registry->output->skin['set_emo_dir'] )
{
continue;
}
$code = $row['typed'];
if ( in_array( $code, $codes_seen ) )
{
continue;
}
$codes_seen[] = $code;
//-----------------------------------------
// Now, check for the html safe versions
//-----------------------------------------
$_emoCode = str_replace( '<', '<', str_replace( '>', '>', $code ) );
$_emoImage = $row['image'];
$emoPosition = 0;
$invalidWrappers = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
while( ( $position = strpos( $txt, $_emoCode, $emoPosition ) ) !== false )
{
if( strpos( $invalidWrappers, substr( $txt, $position-1, 1 ) ) === false AND strpos( $invalidWrappers, substr( $txt, ($position + strlen($_emoCode)), 1 ) ) === false )
{
$txt = substr_replace( $txt, '', $position, strlen($_emoCode) );
$position += strlen($replace);
}
$emoPosition = $position + 1;
if( $emoPosition > strlen($txt) )
{
break;
}
}
}
}
return $txt;
}
/**
* Parse the post to store in the database
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function preDbParse( $txt="" )
{
//-----------------------------------------
// Reset
//-----------------------------------------
$this->_resetPointers();
//-----------------------------------------
// Remove session id's from any post
//-----------------------------------------
//$txt = htmlspecialchars( $txt, ENT_NOQUOTES );
$txt = preg_replace_callback( "#(\?|&|;|&)s=([0-9a-zA-Z]){32}(&|;|&|$)?#", array( $this, '_bashSession' ), $txt );
//-----------------------------------------
// convert
to \n
//-----------------------------------------
if ( ! $this->parse_nl2br )
{
$txt = str_replace( "\n", "", $txt );
}
$txt = str_ireplace( array( '
', '
' ), "\n", $txt );
//-----------------------------------------
// Protect against LTR/RTL swopping
//-----------------------------------------
$txt = str_replace( "", '', $txt );
$txt = str_replace( "", '', $txt );
$txt = str_replace( "", '', $txt );
$txt = str_replace( "", '', $txt );
$txt = str_replace( "", '', $txt );
//-----------------------------------------
// Swap \n back to
//-----------------------------------------
$txt = nl2br( $txt );
//-----------------------------------------
// Are we parsing bbcode?
//-----------------------------------------
if ( $this->parse_bbcode )
{
$this->parseBbcode( $txt, 'db' );
}
//-----------------------------------------
// Unicode (on by default)?
// @see initdata.php IPS_ALLOW_UNICODE constant
//-----------------------------------------
if ( $this->allow_unicode )
{
$txt = preg_replace("/&#([0-9]+);/s", "&#\\1;", $txt );
}
//-----------------------------------------
// Parse smilies
//-----------------------------------------
if ( $this->parse_smilies )
{
$codes_seen = array();
if ( count( $this->cache->getCache('emoticons') ) > 0 )
{
foreach( $this->cache->getCache('emoticons') as $row )
{
if ( is_array($this->registry->output->skin) AND $this->registry->output->skin['set_emo_dir'] AND $row['emo_set'] != $this->registry->output->skin['set_emo_dir'] )
{
continue;
}
$code = $row['typed'];
if ( in_array( $code, $codes_seen ) )
{
continue;
}
$codes_seen[] = $code;
//-----------------------------------------
// Now, check for the html safe versions
//-----------------------------------------
$_emoCode = str_replace( '<', '<', str_replace( '>', '>', $code ) );
$_emoImage = $row['image'];
$emoPosition = 0;
//-----------------------------------------
// These are chars that can't surround the emo
//-----------------------------------------
$invalidWrappers = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'\"";
//-----------------------------------------
// Have any more chars to look at?
//-----------------------------------------
while( ( $position = stripos( $txt, $_emoCode, $emoPosition ) ) !== false )
{
//-----------------------------------------
// Are we at the start of the string, or
// is the preceeding char not an invalid wrapper?
//-----------------------------------------
if( ( $position === 0 OR stripos( $invalidWrappers, substr( $txt, $position-1, 1 ) ) === false )
//-----------------------------------------
// Are we at the end of the string or is the
// next char not an invalid wrapper?
//-----------------------------------------
AND ( strlen($txt) == ($position + strlen($_emoCode)) OR stripos( $invalidWrappers, substr( $txt, ($position + strlen($_emoCode)), 1 ) ) === false ) )
{
//-----------------------------------------
// Replace the emoticon and increment position counter
//-----------------------------------------
$replace = $this->_retrieveSmiley( $_emoCode, $_emoImage );
$txt = substr_replace( $txt, $replace, $position, strlen($_emoCode) );
$position += strlen($replace);
}
$emoPosition = $position + 1;
if( $emoPosition > strlen($txt) )
{
break;
}
}
}
}
if ( $this->settings['max_emos'] )
{
if ( $this->emoticon_count > $this->settings['max_emos'] )
{
$this->error = 'too_many_emoticons';
}
}
}
//-----------------------------------------
// Badwords
//-----------------------------------------
$txt = $this->badWords($txt);
return $txt;
}
/**
* This function processes the DB post before printing as output
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function preDisplayParse( $txt="" )
{
if ( $this->parse_html )
{
//-----------------------------------------
// Store true line breaks first
//-----------------------------------------
if ( $this->parse_nl2br )
{
$txt = str_replace( '
', "~~~~~_____~~~~~", $txt );
}
$txt = $this->_parseHtml( $txt );
}
//-----------------------------------------
// Fix "{style_images_url}"
//-----------------------------------------
$txt = str_replace( "{style_images_url}", "{style_images_url}", $txt );
//-----------------------------------------
// Custom BB code
//-----------------------------------------
$_NOW = IPSDebug::getMemoryDebugFlag();
if ( $this->parse_bbcode )
{
$txt = $this->parseBbcode( $txt, 'display' );
}
IPSDebug::setMemoryDebugFlag( "PreDisplayParse - parsed BBCode", $_NOW );
$_NOW = IPSDebug::getMemoryDebugFlag();
if ( $this->parse_wordwrap > 0 )
{
$txt = $this->applyWordwrap( $txt, $this->parse_wordwrap );
}
IPSDebug::setMemoryDebugFlag( "PreDisplayParse - applied wordwrap", $_NOW );
//-----------------------------------------
// Protect against XSS
//-----------------------------------------
$txt = $this->checkXss($txt);
//-----------------------------------------
// Fix line breaks
//-----------------------------------------
if ( $this->parse_html )
{
$txt = str_replace( "~~~~~_____~~~~~", '
', $txt );
}
//-----------------------------------------
// And fix old youtube embedded videos..
//-----------------------------------------
/*if( stripos( $txt, "#i", "", $txt );
$txt = preg_replace( "##i", "", $txt );
}*/
return $txt;
}
/**
* This function processes the text before showing for editing, etc
*
* @access public
* @param string Raw text
* @return string Converted text
*/
public function preEditParse($txt="")
{
//-----------------------------------------
// Clean up BR tags
//-----------------------------------------
if ( !$this->parse_html OR $this->parse_nl2br )
{
$txt = str_replace( "\n" , "" , $txt );
$txt = str_replace( "
" , "\n" , $txt );
$txt = str_replace( "
", "\n" , $txt );
}
//-----------------------------------------
// Unconvert smilies
//-----------------------------------------
$txt = $this->unconvertSmilies( $txt );
//-----------------------------------------
// Clean up nbsp
//-----------------------------------------
$txt = str_replace( ' ', "\t", $txt );
$txt = str_replace( ' ' , " ", $txt );
//-----------------------------------------
// Parse html
//-----------------------------------------
if ( $this->parse_html )
{
$txt = str_replace( "'", "'", $txt);
}
//-----------------------------------------
// Fix "{style_images_url}"
//-----------------------------------------
$txt = str_replace( "{style_images_url}", "{style_images_url}", $txt );
return trim( stripslashes( $txt ) );
}
/**
* Retrieve the proper emoticon image code
*
* @access private
* @param string Emoticon code we are replacing (i.e. :D)
* @param string Emoticon image to display (i.e. 'biggrin.png')
* @return string Converted text
*/
private function _retrieveSmiley( $_emoCode, $_emoImage )
{
//-----------------------------------------
// INIT
//-----------------------------------------
if ( ! $_emoCode or ! $_emoImage )
{
return '';
}
$this->emoticon_count++;
//-----------------------------------------
// Return
//-----------------------------------------
return "![{$_emoCode}](" . $this->settings[)
";
}
/**
* Loop over the bbcode and make replacements as necessary
*
* @access public
* @param string Current text
* @param string [db|display] Current method to parse
* @param mixed [optional] Only parse the selected code(s)
* @return string Converted text
*/
public function parseBbcode( $txt, $cur_method='db', $_code=null )
{
//-----------------------------------------
// Pull out the non-replacable codes
//-----------------------------------------
if( !is_string($_code) )
{
$txt = $this->_storeNonParsed( $txt, $cur_method );
}
//-----------------------------------------
// Auto parse URLs (only if this is full sweep)
//-----------------------------------------
if( !$_code AND $cur_method == 'display' )
{
$txt = preg_replace_callback( "#(^|\s|>|\](?_bbcodes[ $cur_method ] ) AND is_array($this->_bbcodes[ $cur_method ]) AND count($this->_bbcodes[ $cur_method ]) )
{
foreach( $this->_bbcodes[ $cur_method ] as $_bbcode )
{
//-----------------------------------------
// Can this group use this bbcode?
//-----------------------------------------
if( $_bbcode['bbcode_groups'] != 'all' AND $this->parsing_mgroup )
{
$pass = false;
$groups = array_diff( explode( ',', $_bbcode['bbcode_groups'] ), array('') );
$mygroups = array( $this->parsing_mgroup );
if( $this->parsing_mgroup_others )
{
$mygroups = array_diff( array_merge( $mygroups, explode( ',', IPSText::cleanPermString( $this->parsing_mgroup_others ) ) ), array('') );
}
foreach( $groups as $g_id )
{
if( in_array( $g_id, $mygroups ) )
{
$pass = true;
break;
}
}
if( !$pass )
{
continue;
}
}
//-----------------------------------------
// Reset our current position
//-----------------------------------------
$this->cur_pos = 0;
//-----------------------------------------
// Store teh tags
//-----------------------------------------
$_tags = array( $_bbcode['bbcode_tag'] );
//-----------------------------------------
// We'll also need to check for any aliases
//-----------------------------------------
if( $_bbcode['bbcode_aliases'] )
{
$aliases = explode( ',', trim($_bbcode['bbcode_aliases']) );
if( is_array($aliases) AND count($aliases) )
{
foreach( $aliases as $alias )
{
$_tags[] = trim($alias);
}
}
}
//-----------------------------------------
// If we have a plugin, just pass off
//-----------------------------------------
if( $_bbcode['bbcode_php_plugin'] )
{
//-----------------------------------------
// Are we only parsing one code?
//-----------------------------------------
if( is_array($_code) )
{
$good = false;
foreach( $_tags as $_tag )
{
if( in_array( $_tag, $_code ) )
{
$good = true;
}
}
if( !$good )
{
continue;
}
}
else if( is_string($_code) )
{
$good = false;
foreach( $_tags as $_tag )
{
if( $_tag == $_code )
{
$good = true;
}
}
if( !$good )
{
continue;
}
}
$_key = md5($_bbcode['bbcode_tag']);
//-----------------------------------------
// Do we already have this plugin in our registry?
//-----------------------------------------
if( isset($this->plugins[ $_key ]) )
{
$method = "pre" . ucwords($cur_method) . "Parse";
//-----------------------------------------
// Run the method if it exists
//-----------------------------------------
if( method_exists( $this->plugins[ $_key ], $method ) )
{
$_original = $txt;
$txt = $this->plugins[ $_key ]->$method( $txt );
if( !$txt )
{
$txt = $_original;
}
else if( $this->plugins[ $_key ]->error )
{
$this->error = $this->plugins[ $_key ]->error;
return $txt;
}
else if( $this->plugins[ $_key ]->warning )
{
$this->warning = $this->plugins[ $_key ]->warning;
}
}
}
//-----------------------------------------
// First time we've called this plugin
//-----------------------------------------
else if( file_exists( IPS_ROOT_PATH . 'sources/classes/bbcode/custom/' . $_bbcode['bbcode_php_plugin'] ) )
{
require_once( IPS_ROOT_PATH . 'sources/classes/bbcode/custom/' . $_bbcode['bbcode_php_plugin'] );
$_classname = 'bbcode_' . IPSText::alphanumericalClean( $_bbcode['bbcode_tag'] );
//-----------------------------------------
// Class we need exists
//-----------------------------------------
if( class_exists( $_classname ) )
{
//-----------------------------------------
// New instance of class, store in plugin registry for use next time
//-----------------------------------------
$plugin = new $_classname( $this->registry );
$method = "pre" . ucwords($cur_method) . "Parse";
$this->plugins[ md5($_bbcode['bbcode_tag']) ] = $plugin;
//-----------------------------------------
// Method we need exists
//-----------------------------------------
if( method_exists( $plugin, $method ) )
{
$_original = $txt;
$txt = $plugin->$method( $txt );
if( !$txt )
{
$txt = $_original;
}
else if( $plugin->error )
{
$this->error = $plugin->error;
return $txt;
}
else if( $plugin->warning )
{
$this->warning = $plugin->warning;
}
}
}
}
//-----------------------------------------
// When we run a plugin, we don't do any other processing "automatically".
// Plugin is capable of doing what it wants that way.
//-----------------------------------------
continue;
}
//-----------------------------------------
// Loop over this bbcode's tags
//-----------------------------------------
foreach( $_tags as $_tag )
{
//-----------------------------------------
// Are we only parsing one code?
//-----------------------------------------
if( is_array($_code) AND !in_array( $_tag, $_code ) )
{
continue;
}
else if( is_string($_code) AND $_tag != $_code )
{
continue;
}
//-----------------------------------------
// Infinite loop catcher
//-----------------------------------------
$_iteration = 0;
//-----------------------------------------
// Start building open tag
//-----------------------------------------
$open_tag = '[' . $_tag;
//-----------------------------------------
// Doz I can haz opin tag? Loopy loo
//-----------------------------------------
while( ( $this->cur_pos = stripos( $txt, $open_tag, $this->cur_pos ) ) !== false )
{
//-----------------------------------------
// Stop infinite loops
//-----------------------------------------
if( $_iteration > 2000 )
{
break;
}
$_iteration++;
$open_length = strlen($open_tag);
//-----------------------------------------
// Grab the new position to jump to
//-----------------------------------------
$new_pos = strpos( $txt, ']', $this->cur_pos ) ? strpos( $txt, ']', $this->cur_pos ) : $this->cur_pos + 1;
//-----------------------------------------
// Extract the option (like surgery)
//-----------------------------------------
$_option = '';
if( $_bbcode['bbcode_useoption'] )
{
//-----------------------------------------
// Is option optional?
//-----------------------------------------
if( $_bbcode['bbcode_optional_option'] )
{
//-----------------------------------------
// Does we haz it?
//-----------------------------------------
if( substr( $txt, $this->cur_pos + strlen($open_tag), 1 ) == '=' )
{
$open_length += 1;
$_option = substr( $txt, $this->cur_pos + $open_length, (strpos( $txt, ']', $this->cur_pos ) - ($this->cur_pos + $open_length)) );
}
//-----------------------------------------
// If not, [u] != [url] (for example)
//-----------------------------------------
else if( (strpos( $txt, ']', $this->cur_pos ) - ( $this->cur_pos + $open_length )) !== 0 )
{
if( strpos( $txt, ']', $this->cur_pos ) )
{
$this->cur_pos = $new_pos;
continue;
}
else
{
break;
}
}
}
//-----------------------------------------
// No? Then just grab it
//-----------------------------------------
else
{
$open_length += 1;
$_option = substr( $txt, $this->cur_pos + $open_length, (strpos( $txt, ']', $this->cur_pos ) - ($this->cur_pos + $open_length)) );
}
}
//-----------------------------------------
// [img] != [i] (for example)
//-----------------------------------------
else if( (strpos( $txt, ']', $this->cur_pos ) - ( $this->cur_pos + $open_length )) !== 0 )
{
if( strpos( $txt, ']', $this->cur_pos ) )
{
$this->cur_pos = $new_pos;
continue;
}
}
//-----------------------------------------
// If this is a single tag, that's it
//-----------------------------------------
if( $_bbcode['bbcode_single_tag'] )
{
$txt = substr_replace( $txt, $this->_bbcodeToHtml( $_bbcode, $_option, '' ), $this->cur_pos, ($open_length + strlen($_option) + 1) );
}
//-----------------------------------------
// Otherwise replace out the content too
//-----------------------------------------
else
{
$close_tag = '[/' . $_tag . ']';
if( stripos( $txt, $close_tag, $new_pos ) !== false )
{
$_content = substr( $txt, ($this->cur_pos + $open_length + strlen($_option) + 1), (stripos( $txt, $close_tag, $this->cur_pos ) - ($this->cur_pos + $open_length + strlen($_option) + 1)) );
$txt = substr_replace( $txt, $this->_bbcodeToHtml( $_bbcode, $_option /*? $_option : $_content*/, $_content ), $this->cur_pos, (stripos( $txt, $close_tag, $this->cur_pos ) + strlen($close_tag) - $this->cur_pos) );
}
else
{
//-----------------------------------------
// If there's no close tag, no need to continue
//-----------------------------------------
break;
}
}
//-----------------------------------------
// And reset current position to end of open tag
// Bug 14744 - if we jump to $new_pos it can skip the opening of the next bbcode tag
// when the replacement HTML is shorter than the full bbcode representation...
//-----------------------------------------
$this->cur_pos = strpos( $txt, $open_tag ) ? strpos( $txt, $open_tag ) : $this->cur_pos + 1; //$new_pos;
if( $this->cur_pos > strlen($txt) )
{
break;
}
}
}
}
}
//-----------------------------------------
// (c) (r) and (tm)
//-----------------------------------------
if( $cur_method == 'display' AND $_code !== 'code' )
{
$txt = str_ireplace( "(c)" , "©" , $txt );
$txt = str_ireplace( "(tm)" , "™" , $txt );
$txt = str_ireplace( "(r)" , "®" , $txt );
}
//-----------------------------------------
// And finally replace those bbcodes
//-----------------------------------------
if( !$_code )
{
$txt = $this->_parseNonParsed( $txt, $cur_method );
}
return $txt;
}
/**
* This is a utility function to finish parsing the "non-parsed" items, such as image and code tags, when we are only
* parsing one tag at a time. For instance, see the parsePollTags method of han_parse_bbcode.php
*
* @see parseBbcode::parsePollTags()
* @access public
* @param string BBCode with non-parse markers
* @param string Current method
* @param string BBCode with non-parse markers replaced
*/
public function finishNonParsed( $txt, $cur_method='db' )
{
return $this->_parseNonParsed( $txt, $cur_method );
}
/**
* Does the actual bbcode replacement
*
* @access private
* @param string Current bbcode to parse
* @param string [Optional] Option text
* @param string [Optional for single tag bbcodes] Content text
* @return string Converted text
*/
private function _bbcodeToHtml( $_bbcode, $option='', $content='' )
{
//-----------------------------------------
// Strip the optional quote delimiters
//-----------------------------------------
$option = str_replace( '"', '"', $option );
$option = str_replace( ''', "'", $option );
$option = trim( $option, '"' . "'" );
//-----------------------------------------
// Stop CSS injection
//-----------------------------------------
if( $option )
{
//-----------------------------------------
// Cut off for entities in option
// @see http://community.invisionpower.com/tracker/issue-19958-acronym/
//-----------------------------------------
$option = IPSText::UNhtmlspecialchars( $option );
$option = str_replace( '!', '!', $option );
if( strpos( $option, ';' ) !== false )
{
$option = substr( $option, 0, strpos( $option, ';' ) );
}
$option = IPSText::htmlspecialchars( $option );
$option = str_replace( '!', '!', $option );
}
$option = str_replace( '"', '"', $option );
$option = str_replace( "'", ''', $option );
//-----------------------------------------
// Swapping option/content?
//-----------------------------------------
if( $_bbcode['bbcode_switch_option'] )
{
$_tmp = $content;
$content = $option;
$option = $_tmp;
}
//-----------------------------------------
// Replace
//-----------------------------------------
$replaceCode = $_bbcode['bbcode_replace'];
$replaceCode = str_replace( '{base_url}', $this->settings['base_url'], $replaceCode );
$replaceCode = str_replace( '{image_url}', $this->settings['img_url'], $replaceCode );
preg_match( '/\{text\.(.+?)\}/i', $replaceCode, $matches );
if( is_array($matches) AND count($matches) )
{
$replaceCode = str_replace( $matches[0], $this->lang->words[ $matches[1] ], $replaceCode );
}
$replaceCode = str_replace( '{option}', $option, $replaceCode );
$replaceCode = str_replace( '{content}', $content, $replaceCode );
//-----------------------------------------
// Fix linebreaks in textareas
//-----------------------------------------
if( stripos( $replaceCode, "', "", $replaceCode );
$replaceCode = str_replace( "\r", "", $replaceCode );
$replaceCode = str_replace( "\n", "
", $replaceCode );
}
return $replaceCode;
}
/**
* Parse escaped HTML for display
*
* @access private
* @param string Current text to parse
* @return string Converted text
*/
private function _parseHtml( $txt="" )
{
if ( $txt == "" )
{
return $txt;
}
//-----------------------------------------
//
s are <br> at this point :)
//-----------------------------------------
if ( !$this->parse_nl2br )
{
$txt = str_replace( "\n", '', $txt );
$txt = str_replace( "
" , "\n" , $txt );
$txt = str_replace( "
", "\n" , $txt );
}
$txt = str_replace( "'" , "'", $txt );
$txt = str_replace( "!" , "!", $txt );
$txt = str_replace( "$", "$", $txt );
$txt = str_replace( "|", "|", $txt );
$txt = str_replace( "&" , "&", $txt );
$txt = str_replace( ">" , ">", $txt );
$txt = str_replace( "<" , "<", $txt );
$txt = str_replace( """, '"', $txt );
return $txt;
}
/**
* Store the bbcode content that should not have inner content parsed
*
* @access protected
* @param string Current text
* @param string [db|display] Current method to parse
* @return string Converted text
*/
protected function _storeNonParsed( $txt, $cur_method='db' )
{
//-----------------------------------------
// Pull out the non-replacable codes
//-----------------------------------------
if( isset( $this->_bbcodes[ $cur_method ] ) AND is_array($this->_bbcodes[ $cur_method ]) AND count($this->_bbcodes[ $cur_method ]) )
{
foreach( $this->_bbcodes[ $cur_method ] as $_bbcode )
{
//-----------------------------------------
// Are we parsing inside?
//-----------------------------------------
if( !$_bbcode['bbcode_no_parsing'] )
{
continue;
}
//-----------------------------------------
// If not, pull out and store for later
//-----------------------------------------
$_curPosition = 0;
$_tags = array( $_bbcode['bbcode_tag'] );
//-----------------------------------------
// We'll also need to check for any aliases
//-----------------------------------------
if( $_bbcode['bbcode_aliases'] )
{
$aliases = explode( ',', trim($_bbcode['bbcode_aliases']) );
if( is_array($aliases) AND count($aliases) )
{
foreach( $aliases as $alias )
{
$_tags[] = trim($alias);
}
}
}
//-----------------------------------------
// Loop over this bbcode's tags
//-----------------------------------------
foreach( $_tags as $_tag )
{
//-----------------------------------------
// Start building open tag
//-----------------------------------------
$open_tag = '[' . $_tag;
//-----------------------------------------
// Doz I can haz opin tag? Loopy loo
//-----------------------------------------
while( $_curPosition <= strlen($txt) AND ( $_curPosition = stripos( $txt, $open_tag, $_curPosition ) ) !== false )
{
$open_length = strlen($open_tag);
$this->_storedNoParsing++;
$_thisTag = "";
//-----------------------------------------
// Extract the option (like surgery)
//-----------------------------------------
$_option = '';
if( $_bbcode['bbcode_useoption'] )
{
//-----------------------------------------
// Is option optional?
//-----------------------------------------
if( $_bbcode['bbcode_optional_option'] )
{
//-----------------------------------------
// Does we haz it?
//-----------------------------------------
if( substr( $txt, $_curPosition + strlen($open_tag), 1 ) == '=' )
{
$open_length += 1;
$_option = substr( $txt, $_curPosition + $open_length, (strpos( $txt, ']', $_curPosition ) - ($_curPosition + $open_length)) );
}
//-----------------------------------------
// If not, [u] != [url] (for example)
//-----------------------------------------
else if( (strpos( $txt, ']', $_curPosition ) - ( $_curPosition + $open_length )) !== 0 )
{
$_curPosition = strpos( $txt, ']', $_curPosition );
continue;
}
}
//-----------------------------------------
// No? Then just grab it
//-----------------------------------------
else
{
$open_length += 1;
$_option = substr( $txt, $_curPosition + $open_length, (strpos( $txt, ']', $_curPosition ) - ($_curPosition + $open_length)) );
}
}
//-----------------------------------------
// [img] != [i] (for example)
//-----------------------------------------
else if( (strpos( $txt, ']', $_curPosition ) - ( $_curPosition + $open_length )) !== 0 )
{
$_curPosition = strpos( $txt, ']', $_curPosition );
continue;
}
//-----------------------------------------
// Grab the new position to jump to
//-----------------------------------------
$new_pos = strpos( $txt, ']', $_curPosition );
//-----------------------------------------
// If this is a single tag, that's it
//-----------------------------------------
if( $_bbcode['bbcode_single_tag'] )
{
$_currentContent = substr( $txt, $_curPosition, ($open_length + strlen($_option) + 1) );
$txt = substr_replace( $txt, $_thisTag, $_curPosition, ($open_length + strlen($_option) + 1) );
}
//-----------------------------------------
// Otherwise replace out the content too
//-----------------------------------------
else
{
$close_tag = '[/' . $_tag . ']';
if( stripos( $txt, $close_tag, $new_pos ) !== false )
{
$_currentContent = substr( $txt, $_curPosition, (stripos( $txt, $close_tag, $_curPosition ) + strlen($close_tag) - $_curPosition) );
$txt = substr_replace( $txt, $_thisTag, $_curPosition, (stripos( $txt, $close_tag, $_curPosition ) + strlen($close_tag) - $_curPosition) );
}
else
{
$_curPosition = $new_pos;
continue;
}
}
$this->noParseStorage[] = array(
'find' => $_thisTag,
'replace' => $_currentContent,
'code' => $_tag,
);
//-----------------------------------------
// And reset current position to end of open tag
//-----------------------------------------
$_curPosition = $new_pos;
}
}
}
}
return $txt;
}
/**
* Parse the stored non-inner parsed bbcode
*
* @access protected
* @param string Current text
* @param string [db|display] Current method to parse
* @return string Converted text
*/
protected function _parseNonParsed( $txt, $cur_method='db' )
{
if( is_array( $this->noParseStorage ) AND count( $this->noParseStorage ) )
{
$this->resetPerPost();
foreach( $this->noParseStorage as $replacement )
{
//-----------------------------------------
// Fix HTML in code tags
//-----------------------------------------
if( $this->parse_html )
{
//$replacement['replace'] = str_replace( "", "&" , $replacement['replace'] );
$replacement['replace'] = str_replace( "&", "&" , $replacement['replace'] );
$replacement['replace'] = str_replace( "'", "'" , $replacement['replace'] );
$replacement['replace'] = str_replace( "!", "!" , $replacement['replace'] );
$replacement['replace'] = str_replace( "$", "$", $replacement['replace'] );
$replacement['replace'] = str_replace( "|", "|", $replacement['replace'] );
$replacement['replace'] = str_replace( ">", ">" , $replacement['replace'] );
$replacement['replace'] = str_replace( "<", "<" , $replacement['replace'] );
$replacement['replace'] = str_replace( '"', """, $replacement['replace'] );
$replacement['replace'] = str_replace( '<', "<", $replacement['replace'] );
//$replacement['replace'] = str_replace( '<br />', "
", $replacement['replace'] );
}
$_final = $this->parseBbcode( $replacement['replace'], $cur_method, $replacement['code'] );
$_final = $this->preEditParse( $_final );
//-----------------------------------------
// We don't want any bbcodes to parse..
//-----------------------------------------
$_final = str_replace( "[", "[" , $_final );
$_final = str_replace( "]", "]" , $_final );
$txt = str_replace( $replacement['find'], $_final, $txt );
}
}
$this->noParseStorage = array();
return $txt;
}
/**
* Callback to auto-parse urls
*
* @access private
* @param array Matches from the regular expression
* @return string Converted text
*/
private function _autoParseUrls( $matches )
{
return $this->parseBbcode( $matches[1] . '[url]' . $matches[2] . '[/url]', 'display', 'url' );
}
/**
* Reset function to call to trigger "new post" for non-parsed content
*
* @access public
* @return void
*/
public function resetPerPost()
{
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_images', 0 );
}
}