(\s+?)?
", $content ); $content = str_ireplace( array( "
", "
" ), "\n", $content ); $content = trim( $content ); // ----------------------------------------- // Before we can use strip_tags, we should // clean out any javascript and CSS // ----------------------------------------- $content = preg_replace( '/\
![]()
' );
// -----------------------------------------
// WYSI-Weirdness #2: named anchors
// -----------------------------------------
$content = preg_replace( '#(.+?)
]+)>#is', "", $content );
$content = preg_replace( '#\\1(.+?)#is', "\\1", $content );
// -----------------------------------------
// WYSI-Weirdness #2.2: Double linked links
// -----------------------------------------
$content = preg_replace( '#href=[\"\']\w+://(%27|\'|\"|")(.+?)\\1[\"\']#is', "href=\"\\2\"", $content );
// -----------------------------------------
// WYSI-Weirdness #3: Headline tags
// -----------------------------------------
$content = preg_replace( "#<(h[0-9])(?:[^>]+?)?>(.+?)#is", "\n[b]\\2[/b]\n", $content );
// -----------------------------------------
// WYSI-Weirdness #4: Font tags
// -----------------------------------------
$content = preg_replace( '#(\s*)#is', " ", $content );
// -----------------------------------------
// WYSI-Weirdness #5a: Fix up smilies: IE RTE
// @see Ticket 623146
// -----------------------------------------
$content = preg_replace( '#![(\S+?)]([\"\'](.+?)[\"\'])
#i', "
", $content );
$content = preg_replace( '#alt=\'[\"\'](\S+?)[\'\"]\'#i', "alt='\\1'", $content );
$content = preg_replace( '#class=\'[\"\'](\S+?)[\'\"]\'#i', "class='\\1'", $content );
$content = preg_replace( '#([a-zA-Z0-9])#i', "\\1 
", $content );
/* Remove 
*/
$content = preg_replace( '#![[\"\'][\"\']]()
#', "", $content );
$content = preg_replace( '#]+?)?' . '>#is', "[img]\\1[/img]", $content );
// -----------------------------------------
// WYSI-Weirdness #7: Linked URL tags
// -----------------------------------------
$content = preg_replace( '#\[url=(\"|\'|")#is', "[url=\\1\\2", $content );
// -----------------------------------------
// WYSI-Weirdness #8: Make relative images full links
// -----------------------------------------
$content = preg_replace( '#\[img\](/)?public/style_(emoticons|images)#i', '[img]' . $this->settings['board_url'] . '/public/style_' . '\\2', $content );
// -----------------------------------------
// Clean up whitespace between lists
// -----------------------------------------
$content = preg_replace( '#\s+?(\S)#', ' \\1', $content );
$content = preg_replace( '# \s+?(\S)#', '\\1', $content );
$content = preg_replace( '#
(\s+?)?#si', '', $content );
// -----------------------------------------
// Now, recursively parse the other tags
// to make sure we get the nested ones
// -----------------------------------------
$content = $this->_recurseAndParse( 'b', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'u', $content, "_parseSimpleTag", 'u' );
$content = $this->_recurseAndParse( 'strong', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'i', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'em', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'strike', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'del', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 's', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'sup', $content, "_parseSimpleTag", 'sup' );
$content = $this->_recurseAndParse( 'sub', $content, "_parseSimpleTag", 'sub' );
// -----------------------------------------
// More complex tags
// -----------------------------------------
$content = $this->_recurseAndParse( 'a', $content, "_parseAnchorTag" );
$content = $this->_recurseAndParse( 'font', $content, "_parseFontTag" );
$content = $this->_recurseAndParse( 'div', $content, "_parseDivTag" );
$content = $this->_recurseAndParse( 'p', $content, "_parseParagraphTag" );
$content = $this->_recurseAndParse( 'span', $content, "_parseSpanTag" );
$content = $this->_recurseAndParse( 'blockquote', $content, "_parseBlockquoteTag" );
/* Possibility of preceeding \n because of P tag */
$content = trim( $content );
// -----------------------------------------
// Lists
// -----------------------------------------
$content = $this->_recurseAndParse( 'ol', $content, "_parseListTag" );
$content = $this->_recurseAndParse( 'ul', $content, "_parseListTag" );
// -----------------------------------------
// WYSI-Weirdness #10: Random junk
// -----------------------------------------
$content = str_ireplace( array( "", "", "" ), "", $content );
// -----------------------------------------
// WYSI-Weirdness #11: Fix up list stuff
// -----------------------------------------
$content = preg_replace( '#(.*)((?= )| )#is', '\\1', $content );
// -----------------------------------------
// WYSI-Weirdness #11.1: Safari badness
// -----------------------------------------
$content = str_replace( "
", "", $content );
/*
* Sometimes, unclosed P tags remain if text is copied and pasted
* directly
*/
$content = preg_replace( '#<(p|div|ul|li)([^\>]+?)\>#is', '', $content );
// -----------------------------------------
// WYSI-Weirdness #12: Convert rest to HTML
// -----------------------------------------
//$content = str_replace( '<', '<', $content );
//$content = str_replace( '>', '>', $content );
// -----------------------------------------
// WYSI-Weirdness #13: Remove useless tags
// -----------------------------------------
/* Remove embedded stuffs */
$content = preg_replace( '#\[(center|right|left)\]\[\1\]#i', '[\1]', $content );
$content = preg_replace( '#\[/(center|right|left)\]\[/\1\]#i', '[/\1]', $content );
while ( preg_match( '#\<(b|u|i|s|li)\>(\s+?)?\#is', $content ) )
{
$content = preg_replace( '#\<(b|u|i|s|li)\>(\s+?)?\#is', "", $content );
}
// -----------------------------------------
// WYSI-Weirdness #14: Opera crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)\]=[\"\']([^\"\']+?)[\"\']\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #14.1: Safari crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)="([^\"\']+?)"\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #15: No domain in FF?
// -----------------------------------------
$content = preg_replace( '#(http|https):\/\/index.php(.*?)#is', $this->settings['board_url'] . '/index.php\\2', $content );
$content = preg_replace( '#\[url=[\'\"]index.php(.*?)[\"\']#is', "[url=\"" . $this->settings['board_url'] . '/index.php\\1"', $content );
/* Fix up incorrect tags outside of quotes */
$content = preg_replace( '#\[(b|u|s)\](\[quote)#', '\2[\1]', $content );
$content = preg_replace( '#(\[/quote])\[/(b|u|s)\]#', '[/\2]\1', $content );
// -----------------------------------------
// Replace tabs
// -----------------------------------------
// PSDebug::addLogMessage( $content, 'editor', false, true );
$content = str_replace( "{'tab'}", "\t", $content );
/* Replace newlines */
$content = str_replace( "\n", "
", $content );
// -----------------------------------------
// Now call the santize routine to make
// html and nasties safe. VITAL!!
// -----------------------------------------
//$content = $this->_clean( trim( $content ), $NO_SANITIZE, true );
/* Ensure [xxx=" is fixed */
$content = preg_replace( '#\[(\w+?)="(.+?)"\]#', "[\\1=\"\\2\"]", $content );
/* Relative paths */
$content = preg_replace( '#\[img\](../../|&\#46;&\#46;/&\#46;&\#46;/)public/#', '[img]' . $this->settings['board_url'] . '/public/', $content );
return $content;
}
/**
* RTE: Parse List tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_getValueOfOption( 'style', $opening_tag ) ) );
if ( ! $list_type )
{
/* If we cannot find the list type from the style attribute, try classes */
$classes = explode( ' ', trim( $this->_getValueOfOption( 'class', $opening_tag ) ) );
$list_type = array_pop( $classes );
}
$css = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Set up a default...
// -----------------------------------------
if ( ( stristr( $css, ' decimal' ) ) or ! $list_type and $tag == 'ol' )
{
$list_type = 'decimal';
}
// -----------------------------------------
// Tricky regex to clean all list items
// -----------------------------------------
$between_text = preg_replace( '#]+?)\>#is', '', $between_text );
$between_text = preg_replace( '# \s+? #is', '', $between_text );
//$between_text = preg_replace( '#((.(?!\\1 ', $between_text );
$between_text = trim( $this->_recurseAndParse( 'li', $between_text, "_parseListElement" ) );
$allowed_types = array( 'upper-alpha' => 'A', 'upper-roman' => 'I', 'lower-alpha' => 'a', 'lower-roman' => 'i', 'decimal' => '1' );
if ( ! $allowed_types[$list_type] )
{
$open_tag = "[list]\n";
}
else
{
$open_tag = '[list=' . $allowed_types[$list_type] . "]\n";
}
return $open_tag . $this->_recurseAndParse( $tag, $between_text, '_parseListTag' ) . "\n[/list]";
}
/**
* RTE: Parse List Element tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListElement( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Check for quote tags */
$openQuote = substr_count( strtolower( $between_text ), '[quote' );
$closeQuote = substr_count( strtolower( $between_text ), '[/quote]' );
if ( $openQuote != $closeQuote )
{
$between_text = str_replace( array( '[quote', '[/quote]' ), array( '[quote', '[/quote]' ), $between_text );
}
return '[*]' . rtrim( $between_text ) . "\n";
}
/**
* RTE: Parse paragraph tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseParagraphTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added and append start_tags
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align and style (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
$style = $this->_getValueOfOption( 'style', $opening_tag );
$css = $this->_getValueOfOption( 'class', $opening_tag );
$textAlign = $this->_extractCssValue( $style, 'text-align' );
$marginLeft = intval( $this->_extractCssValue( $style, 'margin-left' ) );
if ( $align == 'center' or $textAlign == 'center' or stristr( $css, 'bbc_center' ) )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[center]' ) )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
}
}
else if ( $align == 'left' or $textAlign == 'left' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[left]' ) )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
}
}
else if ( $align == 'right' or $textAlign == 'right' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[right]' ) )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
}
}
else if ( $marginLeft )
{
$level = ( $marginLeft > 40 ) ? $marginLeft / 40 : 1;
if ( trim( $between_text ) )
{
$start_tags = "\n" . $start_tags;
$start_tags .= '[indent=' . $level . ']';
$end_tags .= '[/indent]';
}
}
else
{
// No align? Make paragraph
$start_tags .= "\n";
}
/* Was there just a blank space in there? */
if ( preg_match( '#^[ ]+$#', $between_text ) )
{
return "\n";
}
return $start_tags . $this->_recurseAndParse( 'p', $between_text, '_parseParagraphTag' ) . $end_tags;
}
/**
* RTE: Parse pre tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parsePreTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
$class = $this->_getValueOfOption( 'class', $opening_tag );
$lang = 'auto';
$linenum = 0;
$names = preg_split( '/ /', $class, null, PREG_SPLIT_NO_EMPTY );
if ( count( $names ) )
{
foreach( $names as $name )
{
if ( strstr( $name, '_lang-' ) )
{
list( $meh, $oohYeah ) = explode( '-', $name );
$lang = trim( $oohYeah );
}
if ( strstr( $name, '_linenums:' ) )
{
list( $Jacob, $Edward ) = explode( ':', $name );
$linenum = intval( $Edward );
}
}
}
/* Make newlines safe */
$between_text = str_replace( "\n", "", $between_text );
return '[code=' . $lang . ':' . $linenum . ']' . $this->_recurseAndParse( 'pre', $between_text, '_parsePreTag' ) . '[/code]';
}
/**
* RTE: Parse Span tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSpanTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'span', $between_text, '_parseSpanTag' ) . $end_tags;
}
/**
* RTE: Parse Fieldset tag used to contain code
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFieldsetTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$class = $this->_getValueOfOption( 'class', $opening_tag );
if ( $class == 'ipbCode' )
{
$start_tags .= '[code]';
$end_tags .= '[/code]';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'fieldset', trim( $between_text ), '_parseFieldsetTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse BLOCKQUOTE tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseBlockquoteTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$attr = $this->_parseDataAttributes( $opening_tag );
$extra = '';
if ( $attr['author'] )
{
$extra .= ' name="' . trim( str_replace( '"', '"', $attr['author'] ) ) . '"';
}
if ( $attr['cid'] )
{
$extra .= ' post="' . intval( $attr['cid'] ) . '"';
}
if ( $attr['time'] )
{
$extra .= ' timestamp="' . intval( $attr['time'] ) . '"';
}
if ( $attr['date'] )
{
$extra .= ' date="' . trim( str_replace( '"', '"', $attr['date'] ) ) . '"';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'blockquote', $between_text, '_parseBlockquoteTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return '[quote' . $extra . ']' . $final . '[/quote]';
}
/**
* RTE: Parse DIV tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseDivTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
$allowEndNl = true;
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
if ( $align == 'center' )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
$allowEndNl = false;
}
else if ( $align == 'left' )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
$allowEndNl = false;
}
else if ( $align == 'right' )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
$allowEndNl = false;
}
else
{
// No align? Make paragraph
//$start_tags .= "\n";
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'div', $between_text, '_parseDivTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse HTML5 data- attributes
*
* @access protected
* @param string Opening tag
* @return array
*/
protected function _parseDataAttributes( $opening_tag )
{
$attributes = array();
preg_match_all( '#data-(\w+?)=(?:[\'"])([^\'"]+?)(?:[\'"])#i', $opening_tag, $matches );
if ( is_array( $matches[1] ) && count( $matches[1]) )
{
foreach( $matches[1] as $id => $match )
{
$attr = $matches[1][$id];
$val = $matches[2][$id];
$attributes[ $attr ] = $val;
}
}
return $attributes;
}
/**
* RTE: Parse style attributes (color, font, size, b, i..etc)
*
* @access protected
* @param
* string Opening tag
* @param
* string Start tags
* @param
* string End tags
* @return string text
*/
protected function _parseStyles( $opening_tag, &$start_tags, &$end_tags )
{
$style_list = array( array( 'tag' => 'color', 'rx' => '(? 1 ), array( 'tag' => 'font', 'rx' => 'font-family:\s*([^;]+);?', 'match' => 1 ), array( 'tag' => 'size', 'rx' => 'font-size:\s*(.+);?', 'match' => 1 ), array( 'tag' => 'b', 'rx' => 'font-weight:\s*(bold);?' ), array( 'tag' => 'i', 'rx' => 'font-style:\s*(italic);?' ), array( 'tag' => 'u', 'rx' => 'text-decoration:\s*(underline);?' ), array( 'tag' => 'left', 'rx' => 'text-align:\s*(left);?' ), array( 'tag' => 'center', 'rx' => 'text-align:\s*(center);?' ), array( 'tag' => 'right', 'rx' => 'text-align:\s*(right);?' ), array( 'tag' => 'background', 'rx' => 'background-color:\s*([^;]+);?', 'match' => 1 ) );
// -----------------------------------------
// get style option
// -----------------------------------------
$style = $this->_getValueOfOption( 'style', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Convert RGB to hex
// -----------------------------------------
$style = preg_replace_callback( '#(?_convertRealsizeToBbsize( $match[$data['match']] ) . "]";
}
}
else
{
$start_tags .= "[{$data['tag']}]";
}
if ( $start_tags && $data['tag'] != 'font' or $match[$data['match']] != 'Verdana, arial, sans-serif' )
{
$end_tags = "[/{$data['tag']}]" . $end_tags;
}
}
}
if ( $class == 'bbc_underline' )
{
$start_tags = '[u]';
$end_tags = '[/u]';
}
}
/**
* RTE: Parse FONT tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFontTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$font_tags = array( 'font' => 'face', 'size' => 'size', 'color' => 'color' );
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for attributes
// -----------------------------------------
foreach( $font_tags as $bbcode => $string )
{
$option = $this->_getValueOfOption( $string, $opening_tag );
if ( $option )
{
$start_tags .= "[{$bbcode}=\"{$option}\"]";
$end_tags = "[/{$bbcode}]" . $end_tags;
if ( $this->debug == 2 )
{
print "
Got bbcode=$bbcode / opening_tag=$opening_tag";
print "
- Adding [$bbcode=\"$option\"] [/$bbcode]";
print "
-- start tags now: {$start_tags}";
print "
-- end tags now: {$end_tags}";
}
}
}
// -----------------------------------------
// Now check for inline style moz may have
// added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'font', $between_text, '_parseFontTag' ) . $end_tags;
}
/**
* RTE: Simple tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSimpleTag( $tag, $between_text, $opening_tag, $parse_tag )
{
if ( ! $parse_tag )
{
$parse_tag = $tag;
}
return "[{$parse_tag}]" . $this->_recurseAndParse( $tag, $between_text, '_parseSimpleTag', $parse_tag ) . "[/{$parse_tag}]";
}
/**
* RTE: Parse A HREF tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseAnchorTag( $tag, $between_text, $opening_tag, $parse_tag = '' )
{
$mytag = 'url';
$href = $this->_getValueOfOption( 'href', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
$href = str_replace( '<', '<', $href );
$href = str_replace( '>', '>', $href );
$href = str_replace( ' ', '%20', $href );
if ( preg_match( '#^mailto\:#is', $href ) )
{
$mytag = 'email';
$href = str_replace( "mailto:", "", $href );
}
return "[{$mytag}=\"{$href}\"]" . $this->_recurseAndParse( $tag, $between_text, '_parseAnchorTag', $parse_tag ) . "[/{$mytag}]";
}
/**
* RTE: Recursively parse tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Callback Function
* @param
* string Parse tag
* @return string text
*/
protected function _recurseAndParse( $tag, $text, $function, $parse_tag = '' )
{
// -----------------------------------------
// INIT
// -----------------------------------------
$tag = strtolower( $tag );
$open_tag = "<" . $tag;
$open_tag_len = strlen( $open_tag );
$close_tag = "";
$close_tag_len = strlen( $close_tag );
$start_search_pos = 0;
$tag_begin_loc = 1;
// -----------------------------------------
// Start the loop
// -----------------------------------------
while ( $tag_begin_loc !== FALSE )
{
$lowtext = strtolower( $text );
$tag_begin_loc = @strpos( $lowtext, $open_tag, $start_search_pos );
$lentext = strlen( $text );
$quoted = '';
$got = FALSE;
$tag_end_loc = FALSE;
// -----------------------------------------
// No opening tag? Break
// -----------------------------------------
if ( $tag_begin_loc === FALSE )
{
break;
}
// -----------------------------------------
// Pick through text looking for delims
// -----------------------------------------
for( $end_opt = $tag_begin_loc ; $end_opt <= $lentext ; $end_opt ++ )
{
$chr = $text{$end_opt};
// -----------------------------------------
// We're now in a quote
// -----------------------------------------
if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == '' )
{
$quoted = $chr;
}
// -----------------------------------------
// We're not in a quote any more
// -----------------------------------------
else if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == $chr )
{
$quoted = '';
}
// -----------------------------------------
// Found the closing bracket of the open tag
// -----------------------------------------
else if ( $chr == '>' and ! $quoted )
{
$got = TRUE;
break;
}
else if ( ( in_array( $chr, $this->_nonDelimiters ) ) and ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
}
// -----------------------------------------
// Not got the complete tag?
// -----------------------------------------
if ( ! $got )
{
break;
}
// -----------------------------------------
// Not got a tag end location?
// -----------------------------------------
if ( ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
// -----------------------------------------
// Extract tag options...
// -----------------------------------------
$tag_opts = substr( $text, $tag_begin_loc + $open_tag_len, $end_opt - ( $tag_begin_loc + $open_tag_len ) );
$actual_tag_name = substr( $lowtext, $tag_begin_loc + 1, ( $tag_end_loc - $tag_begin_loc ) - 1 );
// -----------------------------------------
// Check against actual tag name...
// -----------------------------------------
if ( $actual_tag_name != $tag )
{
$start_search_pos = $end_opt;
continue;
}
// -----------------------------------------
// Now find the end tag location
// -----------------------------------------
$tag_end_loc = strpos( $lowtext, $close_tag, $end_opt );
// -----------------------------------------
// Not got one? Break!
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
break;
}
// -----------------------------------------
// Check for nested tags
// -----------------------------------------
$nest_open_pos = strpos( $lowtext, $open_tag, $end_opt );
while ( $nest_open_pos !== FALSE and $tag_end_loc !== FALSE )
{
// -----------------------------------------
// It's not actually nested
// -----------------------------------------
if ( $nest_open_pos > $tag_end_loc )
{
break;
}
if ( $this->debug == 2 )
{
print "\n\n
( " . htmlspecialchars( $open_tag ) . " ) NEST FOUND\n\n";
}
$tag_end_loc = strpos( $lowtext, $close_tag, $tag_end_loc + $close_tag_len );
$nest_open_pos = strpos( $lowtext, $open_tag, $nest_open_pos + $open_tag_len );
}
// -----------------------------------------
// Make sure we have an end location
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
$start_search_pos = $end_opt;
continue;
}
$this_text_begin = $end_opt + 1;
$between_text = substr( $text, $this_text_begin, $tag_end_loc - $this_text_begin );
$offset = $tag_end_loc + $close_tag_len - $tag_begin_loc;
// -----------------------------------------
// Pass to function
// -----------------------------------------
$final_text = $this->$function( $tag, $between_text, $tag_opts, $parse_tag );
// -----------------------------------------
// #DEBUG
// -----------------------------------------
if ( $this->debug == 2 )
{
print "
REPLACED {$function}($tag, ..., $tag_opts):
" . htmlspecialchars( substr( $text, $tag_begin_loc, $offset ) ) . "
WITH:
" . htmlspecialchars( $final_text ) . "
NEXT ITERATION";
}
// -----------------------------------------
// Swap text
// -----------------------------------------
$text = substr_replace( $text, $final_text, $tag_begin_loc, $offset );
$start_search_pos = $tag_begin_loc + strlen( $final_text );
}
return $text;
}
/**
* RTE: Extract option HTML
*
* @access protected
* @param
* string Option
* @param
* string Text
* @return string text
*/
protected function _getValueOfOption( $option, $text )
{
if ( $option == 'face' )
{
// Bad font face, bad
preg_match( "#{$option}(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|color|size|>)#is", $text, $matches );
}
else
{
// @link
// http://community.invisionpower.com/tracker/issue-29336-colours-do-not-work-in-signatures
// ckeditor should have a more universal formatting so let's go with
// the one regex now
// if( $option == 'style' AND ( $this->memberData['userAgentKey'] ==
// 'safari' OR $this->memberData['userAgentKey'] == 'chrome' ) )
// {
/*
* @link
* http://community.invisionpower.com/tracker/issue-37385-editor-removes-apostrophe-from-url/
* tightened up regex end ([\"'](\s|$|>))
*/
preg_match( "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"'](\s|$|>))#is", $text, $matches );
// }
// else
// {
// preg_match(
// "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"']|$|\s|>)#is", $text,
// $matches );
// }
}
if ( $option == 'style' )
{
switch( $matches[3] )
{
case 'font-size: x-small;' :
$matches[3] = 'font-size: 8;';
break;
case 'font-size: small;' :
$matches[3] = 'font-size: 10;';
break;
case 'font-size: medium;' :
$matches[3] = 'font-size: 12;';
break;
case 'font-size: large;' :
$matches[3] = 'font-size: 14;';
break;
case 'font-size: x-large;' :
$matches[3] = 'font-size: 18;';
break;
case 'font-size: xx-large;' :
$matches[3] = 'font-size: 24;';
break;
case 'font-size: xxx-large;' :
case 'font-size: -webkit-xxx-large;' :
$matches[3] = 'font-size: 36;';
break;
}
}
return isset( $matches[3] ) ? trim( $matches[3] ) : '';
}
/**
* unhtml url: Removes < and >
*
* @access protected
* @param
* array Matches from preg_replace_callback
* @return string text
*/
protected function _unhtmlUrl( $matches = array() )
{
$url = stripslashes( $matches[3] );
$type = stripslashes( $matches[1] ? $matches[1] : 'a href' );
$url = str_replace( '<', '<', $url );
$url = str_replace( '>', '>', $url );
$url = str_replace( ' ', '%20', $url );
return '<' . $type . '="' . $url . '"';
}
/**
* Fetches the value of an inline style
*
* @param string $style
* @param string $lookFor
* @return string boolean
*/
protected function _extractCssValue( $style, $lookFor )
{
if ( strstr( $style, 'style=' ) )
{
$style = $this->_getValueOfOption( 'style', $style );
}
if ( strstr( $style, $lookFor ) )
{
if ( preg_match( '#' . preg_quote( $lookFor, '#' ) . ':(?:\s+?)?(.+?)(;|$|\n)#', $style, $matches ) )
{
return trim( $matches[1] );
}
}
return false;
}
/**
* Converts color:rgb(x,x,x) to color:#xxxxxx
*
* @access protected
* @param
* string rgb contents: x,x,x
* @param
* string regex end
* @return string text
*/
protected function _rgbToHex( $matches )
{
$t = $matches[1];
$t2 = $matches[2];
$tmp = array_map( "trim", explode( ",", $t ) );
return 'color: ' . sprintf( "#%02X%02X%02X" . $t2, intval( $tmp[0] ), intval( $tmp[1] ), intval( $tmp[2] ) );
}
/**
* Get BBCode font size from real PX size
*
* @access public
* @param integer PX Size
* @return integer BBCode size
*/
protected function _convertRealsizeToBbsize( $real )
{
$real = intval( $real );
$flip = array_flip( $this->_fontSizes );
//-----------------------------------------
// If we have a true mapping, use it
//-----------------------------------------
if ( $flip[ $real ] )
{
return $flip[ $real ];
}
else
{
//-----------------------------------------
// Otherwise find the next closest size down
//-----------------------------------------
foreach( $flip as $font => $bbcode )
{
if ( $real < $font )
{
return ( ( $bbcode - 1 ) > 1 ) ? ( $bbcode - 1 ) : 1;
}
}
return 2;
}
}
}
![]()
' );
// -----------------------------------------
// WYSI-Weirdness #2: named anchors
// -----------------------------------------
$content = preg_replace( '#(.+?)
]+)>#is', "", $content );
$content = preg_replace( '#\\1(.+?)#is', "\\1", $content );
// -----------------------------------------
// WYSI-Weirdness #2.2: Double linked links
// -----------------------------------------
$content = preg_replace( '#href=[\"\']\w+://(%27|\'|\"|")(.+?)\\1[\"\']#is', "href=\"\\2\"", $content );
// -----------------------------------------
// WYSI-Weirdness #3: Headline tags
// -----------------------------------------
$content = preg_replace( "#<(h[0-9])(?:[^>]+?)?>(.+?)#is", "\n[b]\\2[/b]\n", $content );
// -----------------------------------------
// WYSI-Weirdness #4: Font tags
// -----------------------------------------
$content = preg_replace( '#(\s*)#is', " ", $content );
// -----------------------------------------
// WYSI-Weirdness #5a: Fix up smilies: IE RTE
// @see Ticket 623146
// -----------------------------------------
$content = preg_replace( '##i', "", $content );
$content = preg_replace( '#alt=\'[\"\'](\S+?)[\'\"]\'#i', "alt='\\1'", $content );
$content = preg_replace( '#class=\'[\"\'](\S+?)[\'\"]\'#i', "class='\\1'", $content );
$content = preg_replace( '#([a-zA-Z0-9])#i', "\\1 ", $content );
/* Remove */
$content = preg_replace( '#![[\"\'][\"\']]()
#', "", $content );
$content = preg_replace( '#]+?)?' . '>#is', "[img]\\1[/img]", $content );
// -----------------------------------------
// WYSI-Weirdness #7: Linked URL tags
// -----------------------------------------
$content = preg_replace( '#\[url=(\"|\'|")#is', "[url=\\1\\2", $content );
// -----------------------------------------
// WYSI-Weirdness #8: Make relative images full links
// -----------------------------------------
$content = preg_replace( '#\[img\](/)?public/style_(emoticons|images)#i', '[img]' . $this->settings['board_url'] . '/public/style_' . '\\2', $content );
// -----------------------------------------
// Clean up whitespace between lists
// -----------------------------------------
$content = preg_replace( '#\s+?(\S)#', ' \\1', $content );
$content = preg_replace( '# \s+?(\S)#', '\\1', $content );
$content = preg_replace( '#
(\s+?)?#si', '', $content );
// -----------------------------------------
// Now, recursively parse the other tags
// to make sure we get the nested ones
// -----------------------------------------
$content = $this->_recurseAndParse( 'b', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'u', $content, "_parseSimpleTag", 'u' );
$content = $this->_recurseAndParse( 'strong', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'i', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'em', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'strike', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'del', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 's', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'sup', $content, "_parseSimpleTag", 'sup' );
$content = $this->_recurseAndParse( 'sub', $content, "_parseSimpleTag", 'sub' );
// -----------------------------------------
// More complex tags
// -----------------------------------------
$content = $this->_recurseAndParse( 'a', $content, "_parseAnchorTag" );
$content = $this->_recurseAndParse( 'font', $content, "_parseFontTag" );
$content = $this->_recurseAndParse( 'div', $content, "_parseDivTag" );
$content = $this->_recurseAndParse( 'p', $content, "_parseParagraphTag" );
$content = $this->_recurseAndParse( 'span', $content, "_parseSpanTag" );
$content = $this->_recurseAndParse( 'blockquote', $content, "_parseBlockquoteTag" );
/* Possibility of preceeding \n because of P tag */
$content = trim( $content );
// -----------------------------------------
// Lists
// -----------------------------------------
$content = $this->_recurseAndParse( 'ol', $content, "_parseListTag" );
$content = $this->_recurseAndParse( 'ul', $content, "_parseListTag" );
// -----------------------------------------
// WYSI-Weirdness #10: Random junk
// -----------------------------------------
$content = str_ireplace( array( "", "", "" ), "", $content );
// -----------------------------------------
// WYSI-Weirdness #11: Fix up list stuff
// -----------------------------------------
$content = preg_replace( '#(.*)((?= )| )#is', '\\1', $content );
// -----------------------------------------
// WYSI-Weirdness #11.1: Safari badness
// -----------------------------------------
$content = str_replace( "
", "", $content );
/*
* Sometimes, unclosed P tags remain if text is copied and pasted
* directly
*/
$content = preg_replace( '#<(p|div|ul|li)([^\>]+?)\>#is', '', $content );
// -----------------------------------------
// WYSI-Weirdness #12: Convert rest to HTML
// -----------------------------------------
//$content = str_replace( '<', '<', $content );
//$content = str_replace( '>', '>', $content );
// -----------------------------------------
// WYSI-Weirdness #13: Remove useless tags
// -----------------------------------------
/* Remove embedded stuffs */
$content = preg_replace( '#\[(center|right|left)\]\[\1\]#i', '[\1]', $content );
$content = preg_replace( '#\[/(center|right|left)\]\[/\1\]#i', '[/\1]', $content );
while ( preg_match( '#\<(b|u|i|s|li)\>(\s+?)?\#is', $content ) )
{
$content = preg_replace( '#\<(b|u|i|s|li)\>(\s+?)?\#is', "", $content );
}
// -----------------------------------------
// WYSI-Weirdness #14: Opera crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)\]=[\"\']([^\"\']+?)[\"\']\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #14.1: Safari crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)="([^\"\']+?)"\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #15: No domain in FF?
// -----------------------------------------
$content = preg_replace( '#(http|https):\/\/index.php(.*?)#is', $this->settings['board_url'] . '/index.php\\2', $content );
$content = preg_replace( '#\[url=[\'\"]index.php(.*?)[\"\']#is', "[url=\"" . $this->settings['board_url'] . '/index.php\\1"', $content );
/* Fix up incorrect tags outside of quotes */
$content = preg_replace( '#\[(b|u|s)\](\[quote)#', '\2[\1]', $content );
$content = preg_replace( '#(\[/quote])\[/(b|u|s)\]#', '[/\2]\1', $content );
// -----------------------------------------
// Replace tabs
// -----------------------------------------
// PSDebug::addLogMessage( $content, 'editor', false, true );
$content = str_replace( "{'tab'}", "\t", $content );
/* Replace newlines */
$content = str_replace( "\n", "
", $content );
// -----------------------------------------
// Now call the santize routine to make
// html and nasties safe. VITAL!!
// -----------------------------------------
//$content = $this->_clean( trim( $content ), $NO_SANITIZE, true );
/* Ensure [xxx=" is fixed */
$content = preg_replace( '#\[(\w+?)="(.+?)"\]#', "[\\1=\"\\2\"]", $content );
/* Relative paths */
$content = preg_replace( '#\[img\](../../|&\#46;&\#46;/&\#46;&\#46;/)public/#', '[img]' . $this->settings['board_url'] . '/public/', $content );
return $content;
}
/**
* RTE: Parse List tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_getValueOfOption( 'style', $opening_tag ) ) );
if ( ! $list_type )
{
/* If we cannot find the list type from the style attribute, try classes */
$classes = explode( ' ', trim( $this->_getValueOfOption( 'class', $opening_tag ) ) );
$list_type = array_pop( $classes );
}
$css = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Set up a default...
// -----------------------------------------
if ( ( stristr( $css, ' decimal' ) ) or ! $list_type and $tag == 'ol' )
{
$list_type = 'decimal';
}
// -----------------------------------------
// Tricky regex to clean all list items
// -----------------------------------------
$between_text = preg_replace( '#]+?)\>#is', '', $between_text );
$between_text = preg_replace( '# \s+? #is', '', $between_text );
//$between_text = preg_replace( '#((.(?!\\1 ', $between_text );
$between_text = trim( $this->_recurseAndParse( 'li', $between_text, "_parseListElement" ) );
$allowed_types = array( 'upper-alpha' => 'A', 'upper-roman' => 'I', 'lower-alpha' => 'a', 'lower-roman' => 'i', 'decimal' => '1' );
if ( ! $allowed_types[$list_type] )
{
$open_tag = "[list]\n";
}
else
{
$open_tag = '[list=' . $allowed_types[$list_type] . "]\n";
}
return $open_tag . $this->_recurseAndParse( $tag, $between_text, '_parseListTag' ) . "\n[/list]";
}
/**
* RTE: Parse List Element tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListElement( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Check for quote tags */
$openQuote = substr_count( strtolower( $between_text ), '[quote' );
$closeQuote = substr_count( strtolower( $between_text ), '[/quote]' );
if ( $openQuote != $closeQuote )
{
$between_text = str_replace( array( '[quote', '[/quote]' ), array( '[quote', '[/quote]' ), $between_text );
}
return '[*]' . rtrim( $between_text ) . "\n";
}
/**
* RTE: Parse paragraph tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseParagraphTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added and append start_tags
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align and style (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
$style = $this->_getValueOfOption( 'style', $opening_tag );
$css = $this->_getValueOfOption( 'class', $opening_tag );
$textAlign = $this->_extractCssValue( $style, 'text-align' );
$marginLeft = intval( $this->_extractCssValue( $style, 'margin-left' ) );
if ( $align == 'center' or $textAlign == 'center' or stristr( $css, 'bbc_center' ) )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[center]' ) )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
}
}
else if ( $align == 'left' or $textAlign == 'left' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[left]' ) )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
}
}
else if ( $align == 'right' or $textAlign == 'right' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[right]' ) )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
}
}
else if ( $marginLeft )
{
$level = ( $marginLeft > 40 ) ? $marginLeft / 40 : 1;
if ( trim( $between_text ) )
{
$start_tags = "\n" . $start_tags;
$start_tags .= '[indent=' . $level . ']';
$end_tags .= '[/indent]';
}
}
else
{
// No align? Make paragraph
$start_tags .= "\n";
}
/* Was there just a blank space in there? */
if ( preg_match( '#^[ ]+$#', $between_text ) )
{
return "\n";
}
return $start_tags . $this->_recurseAndParse( 'p', $between_text, '_parseParagraphTag' ) . $end_tags;
}
/**
* RTE: Parse pre tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parsePreTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
$class = $this->_getValueOfOption( 'class', $opening_tag );
$lang = 'auto';
$linenum = 0;
$names = preg_split( '/ /', $class, null, PREG_SPLIT_NO_EMPTY );
if ( count( $names ) )
{
foreach( $names as $name )
{
if ( strstr( $name, '_lang-' ) )
{
list( $meh, $oohYeah ) = explode( '-', $name );
$lang = trim( $oohYeah );
}
if ( strstr( $name, '_linenums:' ) )
{
list( $Jacob, $Edward ) = explode( ':', $name );
$linenum = intval( $Edward );
}
}
}
/* Make newlines safe */
$between_text = str_replace( "\n", "", $between_text );
return '[code=' . $lang . ':' . $linenum . ']' . $this->_recurseAndParse( 'pre', $between_text, '_parsePreTag' ) . '[/code]';
}
/**
* RTE: Parse Span tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSpanTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'span', $between_text, '_parseSpanTag' ) . $end_tags;
}
/**
* RTE: Parse Fieldset tag used to contain code
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFieldsetTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$class = $this->_getValueOfOption( 'class', $opening_tag );
if ( $class == 'ipbCode' )
{
$start_tags .= '[code]';
$end_tags .= '[/code]';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'fieldset', trim( $between_text ), '_parseFieldsetTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse BLOCKQUOTE tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseBlockquoteTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$attr = $this->_parseDataAttributes( $opening_tag );
$extra = '';
if ( $attr['author'] )
{
$extra .= ' name="' . trim( str_replace( '"', '"', $attr['author'] ) ) . '"';
}
if ( $attr['cid'] )
{
$extra .= ' post="' . intval( $attr['cid'] ) . '"';
}
if ( $attr['time'] )
{
$extra .= ' timestamp="' . intval( $attr['time'] ) . '"';
}
if ( $attr['date'] )
{
$extra .= ' date="' . trim( str_replace( '"', '"', $attr['date'] ) ) . '"';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'blockquote', $between_text, '_parseBlockquoteTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return '[quote' . $extra . ']' . $final . '[/quote]';
}
/**
* RTE: Parse DIV tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseDivTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
$allowEndNl = true;
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
if ( $align == 'center' )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
$allowEndNl = false;
}
else if ( $align == 'left' )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
$allowEndNl = false;
}
else if ( $align == 'right' )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
$allowEndNl = false;
}
else
{
// No align? Make paragraph
//$start_tags .= "\n";
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'div', $between_text, '_parseDivTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse HTML5 data- attributes
*
* @access protected
* @param string Opening tag
* @return array
*/
protected function _parseDataAttributes( $opening_tag )
{
$attributes = array();
preg_match_all( '#data-(\w+?)=(?:[\'"])([^\'"]+?)(?:[\'"])#i', $opening_tag, $matches );
if ( is_array( $matches[1] ) && count( $matches[1]) )
{
foreach( $matches[1] as $id => $match )
{
$attr = $matches[1][$id];
$val = $matches[2][$id];
$attributes[ $attr ] = $val;
}
}
return $attributes;
}
/**
* RTE: Parse style attributes (color, font, size, b, i..etc)
*
* @access protected
* @param
* string Opening tag
* @param
* string Start tags
* @param
* string End tags
* @return string text
*/
protected function _parseStyles( $opening_tag, &$start_tags, &$end_tags )
{
$style_list = array( array( 'tag' => 'color', 'rx' => '(? 1 ), array( 'tag' => 'font', 'rx' => 'font-family:\s*([^;]+);?', 'match' => 1 ), array( 'tag' => 'size', 'rx' => 'font-size:\s*(.+);?', 'match' => 1 ), array( 'tag' => 'b', 'rx' => 'font-weight:\s*(bold);?' ), array( 'tag' => 'i', 'rx' => 'font-style:\s*(italic);?' ), array( 'tag' => 'u', 'rx' => 'text-decoration:\s*(underline);?' ), array( 'tag' => 'left', 'rx' => 'text-align:\s*(left);?' ), array( 'tag' => 'center', 'rx' => 'text-align:\s*(center);?' ), array( 'tag' => 'right', 'rx' => 'text-align:\s*(right);?' ), array( 'tag' => 'background', 'rx' => 'background-color:\s*([^;]+);?', 'match' => 1 ) );
// -----------------------------------------
// get style option
// -----------------------------------------
$style = $this->_getValueOfOption( 'style', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Convert RGB to hex
// -----------------------------------------
$style = preg_replace_callback( '#(?_convertRealsizeToBbsize( $match[$data['match']] ) . "]";
}
}
else
{
$start_tags .= "[{$data['tag']}]";
}
if ( $start_tags && $data['tag'] != 'font' or $match[$data['match']] != 'Verdana, arial, sans-serif' )
{
$end_tags = "[/{$data['tag']}]" . $end_tags;
}
}
}
if ( $class == 'bbc_underline' )
{
$start_tags = '[u]';
$end_tags = '[/u]';
}
}
/**
* RTE: Parse FONT tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFontTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$font_tags = array( 'font' => 'face', 'size' => 'size', 'color' => 'color' );
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for attributes
// -----------------------------------------
foreach( $font_tags as $bbcode => $string )
{
$option = $this->_getValueOfOption( $string, $opening_tag );
if ( $option )
{
$start_tags .= "[{$bbcode}=\"{$option}\"]";
$end_tags = "[/{$bbcode}]" . $end_tags;
if ( $this->debug == 2 )
{
print "
Got bbcode=$bbcode / opening_tag=$opening_tag";
print "
- Adding [$bbcode=\"$option\"] [/$bbcode]";
print "
-- start tags now: {$start_tags}";
print "
-- end tags now: {$end_tags}";
}
}
}
// -----------------------------------------
// Now check for inline style moz may have
// added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'font', $between_text, '_parseFontTag' ) . $end_tags;
}
/**
* RTE: Simple tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSimpleTag( $tag, $between_text, $opening_tag, $parse_tag )
{
if ( ! $parse_tag )
{
$parse_tag = $tag;
}
return "[{$parse_tag}]" . $this->_recurseAndParse( $tag, $between_text, '_parseSimpleTag', $parse_tag ) . "[/{$parse_tag}]";
}
/**
* RTE: Parse A HREF tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseAnchorTag( $tag, $between_text, $opening_tag, $parse_tag = '' )
{
$mytag = 'url';
$href = $this->_getValueOfOption( 'href', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
$href = str_replace( '<', '<', $href );
$href = str_replace( '>', '>', $href );
$href = str_replace( ' ', '%20', $href );
if ( preg_match( '#^mailto\:#is', $href ) )
{
$mytag = 'email';
$href = str_replace( "mailto:", "", $href );
}
return "[{$mytag}=\"{$href}\"]" . $this->_recurseAndParse( $tag, $between_text, '_parseAnchorTag', $parse_tag ) . "[/{$mytag}]";
}
/**
* RTE: Recursively parse tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Callback Function
* @param
* string Parse tag
* @return string text
*/
protected function _recurseAndParse( $tag, $text, $function, $parse_tag = '' )
{
// -----------------------------------------
// INIT
// -----------------------------------------
$tag = strtolower( $tag );
$open_tag = "<" . $tag;
$open_tag_len = strlen( $open_tag );
$close_tag = "";
$close_tag_len = strlen( $close_tag );
$start_search_pos = 0;
$tag_begin_loc = 1;
// -----------------------------------------
// Start the loop
// -----------------------------------------
while ( $tag_begin_loc !== FALSE )
{
$lowtext = strtolower( $text );
$tag_begin_loc = @strpos( $lowtext, $open_tag, $start_search_pos );
$lentext = strlen( $text );
$quoted = '';
$got = FALSE;
$tag_end_loc = FALSE;
// -----------------------------------------
// No opening tag? Break
// -----------------------------------------
if ( $tag_begin_loc === FALSE )
{
break;
}
// -----------------------------------------
// Pick through text looking for delims
// -----------------------------------------
for( $end_opt = $tag_begin_loc ; $end_opt <= $lentext ; $end_opt ++ )
{
$chr = $text{$end_opt};
// -----------------------------------------
// We're now in a quote
// -----------------------------------------
if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == '' )
{
$quoted = $chr;
}
// -----------------------------------------
// We're not in a quote any more
// -----------------------------------------
else if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == $chr )
{
$quoted = '';
}
// -----------------------------------------
// Found the closing bracket of the open tag
// -----------------------------------------
else if ( $chr == '>' and ! $quoted )
{
$got = TRUE;
break;
}
else if ( ( in_array( $chr, $this->_nonDelimiters ) ) and ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
}
// -----------------------------------------
// Not got the complete tag?
// -----------------------------------------
if ( ! $got )
{
break;
}
// -----------------------------------------
// Not got a tag end location?
// -----------------------------------------
if ( ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
// -----------------------------------------
// Extract tag options...
// -----------------------------------------
$tag_opts = substr( $text, $tag_begin_loc + $open_tag_len, $end_opt - ( $tag_begin_loc + $open_tag_len ) );
$actual_tag_name = substr( $lowtext, $tag_begin_loc + 1, ( $tag_end_loc - $tag_begin_loc ) - 1 );
// -----------------------------------------
// Check against actual tag name...
// -----------------------------------------
if ( $actual_tag_name != $tag )
{
$start_search_pos = $end_opt;
continue;
}
// -----------------------------------------
// Now find the end tag location
// -----------------------------------------
$tag_end_loc = strpos( $lowtext, $close_tag, $end_opt );
// -----------------------------------------
// Not got one? Break!
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
break;
}
// -----------------------------------------
// Check for nested tags
// -----------------------------------------
$nest_open_pos = strpos( $lowtext, $open_tag, $end_opt );
while ( $nest_open_pos !== FALSE and $tag_end_loc !== FALSE )
{
// -----------------------------------------
// It's not actually nested
// -----------------------------------------
if ( $nest_open_pos > $tag_end_loc )
{
break;
}
if ( $this->debug == 2 )
{
print "\n\n
( " . htmlspecialchars( $open_tag ) . " ) NEST FOUND\n\n";
}
$tag_end_loc = strpos( $lowtext, $close_tag, $tag_end_loc + $close_tag_len );
$nest_open_pos = strpos( $lowtext, $open_tag, $nest_open_pos + $open_tag_len );
}
// -----------------------------------------
// Make sure we have an end location
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
$start_search_pos = $end_opt;
continue;
}
$this_text_begin = $end_opt + 1;
$between_text = substr( $text, $this_text_begin, $tag_end_loc - $this_text_begin );
$offset = $tag_end_loc + $close_tag_len - $tag_begin_loc;
// -----------------------------------------
// Pass to function
// -----------------------------------------
$final_text = $this->$function( $tag, $between_text, $tag_opts, $parse_tag );
// -----------------------------------------
// #DEBUG
// -----------------------------------------
if ( $this->debug == 2 )
{
print "
REPLACED {$function}($tag, ..., $tag_opts):
" . htmlspecialchars( substr( $text, $tag_begin_loc, $offset ) ) . "
WITH:
" . htmlspecialchars( $final_text ) . "
NEXT ITERATION";
}
// -----------------------------------------
// Swap text
// -----------------------------------------
$text = substr_replace( $text, $final_text, $tag_begin_loc, $offset );
$start_search_pos = $tag_begin_loc + strlen( $final_text );
}
return $text;
}
/**
* RTE: Extract option HTML
*
* @access protected
* @param
* string Option
* @param
* string Text
* @return string text
*/
protected function _getValueOfOption( $option, $text )
{
if ( $option == 'face' )
{
// Bad font face, bad
preg_match( "#{$option}(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|color|size|>)#is", $text, $matches );
}
else
{
// @link
// http://community.invisionpower.com/tracker/issue-29336-colours-do-not-work-in-signatures
// ckeditor should have a more universal formatting so let's go with
// the one regex now
// if( $option == 'style' AND ( $this->memberData['userAgentKey'] ==
// 'safari' OR $this->memberData['userAgentKey'] == 'chrome' ) )
// {
/*
* @link
* http://community.invisionpower.com/tracker/issue-37385-editor-removes-apostrophe-from-url/
* tightened up regex end ([\"'](\s|$|>))
*/
preg_match( "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"'](\s|$|>))#is", $text, $matches );
// }
// else
// {
// preg_match(
// "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"']|$|\s|>)#is", $text,
// $matches );
// }
}
if ( $option == 'style' )
{
switch( $matches[3] )
{
case 'font-size: x-small;' :
$matches[3] = 'font-size: 8;';
break;
case 'font-size: small;' :
$matches[3] = 'font-size: 10;';
break;
case 'font-size: medium;' :
$matches[3] = 'font-size: 12;';
break;
case 'font-size: large;' :
$matches[3] = 'font-size: 14;';
break;
case 'font-size: x-large;' :
$matches[3] = 'font-size: 18;';
break;
case 'font-size: xx-large;' :
$matches[3] = 'font-size: 24;';
break;
case 'font-size: xxx-large;' :
case 'font-size: -webkit-xxx-large;' :
$matches[3] = 'font-size: 36;';
break;
}
}
return isset( $matches[3] ) ? trim( $matches[3] ) : '';
}
/**
* unhtml url: Removes < and >
*
* @access protected
* @param
* array Matches from preg_replace_callback
* @return string text
*/
protected function _unhtmlUrl( $matches = array() )
{
$url = stripslashes( $matches[3] );
$type = stripslashes( $matches[1] ? $matches[1] : 'a href' );
$url = str_replace( '<', '<', $url );
$url = str_replace( '>', '>', $url );
$url = str_replace( ' ', '%20', $url );
return '<' . $type . '="' . $url . '"';
}
/**
* Fetches the value of an inline style
*
* @param string $style
* @param string $lookFor
* @return string boolean
*/
protected function _extractCssValue( $style, $lookFor )
{
if ( strstr( $style, 'style=' ) )
{
$style = $this->_getValueOfOption( 'style', $style );
}
if ( strstr( $style, $lookFor ) )
{
if ( preg_match( '#' . preg_quote( $lookFor, '#' ) . ':(?:\s+?)?(.+?)(;|$|\n)#', $style, $matches ) )
{
return trim( $matches[1] );
}
}
return false;
}
/**
* Converts color:rgb(x,x,x) to color:#xxxxxx
*
* @access protected
* @param
* string rgb contents: x,x,x
* @param
* string regex end
* @return string text
*/
protected function _rgbToHex( $matches )
{
$t = $matches[1];
$t2 = $matches[2];
$tmp = array_map( "trim", explode( ",", $t ) );
return 'color: ' . sprintf( "#%02X%02X%02X" . $t2, intval( $tmp[0] ), intval( $tmp[1] ), intval( $tmp[2] ) );
}
/**
* Get BBCode font size from real PX size
*
* @access public
* @param integer PX Size
* @return integer BBCode size
*/
protected function _convertRealsizeToBbsize( $real )
{
$real = intval( $real );
$flip = array_flip( $this->_fontSizes );
//-----------------------------------------
// If we have a true mapping, use it
//-----------------------------------------
if ( $flip[ $real ] )
{
return $flip[ $real ];
}
else
{
//-----------------------------------------
// Otherwise find the next closest size down
//-----------------------------------------
foreach( $flip as $font => $bbcode )
{
if ( $real < $font )
{
return ( ( $bbcode - 1 ) > 1 ) ? ( $bbcode - 1 ) : 1;
}
}
return 2;
}
}
}
![]()
' );
// -----------------------------------------
// WYSI-Weirdness #2: named anchors
// -----------------------------------------
$content = preg_replace( '#(.+?)
]+)>#is', "", $content );
$content = preg_replace( '#\\1(.+?)#is', "\\1", $content );
// -----------------------------------------
// WYSI-Weirdness #2.2: Double linked links
// -----------------------------------------
$content = preg_replace( '#href=[\"\']\w+://(%27|\'|\"|")(.+?)\\1[\"\']#is', "href=\"\\2\"", $content );
// -----------------------------------------
// WYSI-Weirdness #3: Headline tags
// -----------------------------------------
$content = preg_replace( "#<(h[0-9])(?:[^>]+?)?>(.+?)#is", "\n[b]\\2[/b]\n", $content );
// -----------------------------------------
// WYSI-Weirdness #4: Font tags
// -----------------------------------------
$content = preg_replace( '#(\s*)#is', " ", $content );
// -----------------------------------------
// WYSI-Weirdness #5a: Fix up smilies: IE RTE
// @see Ticket 623146
// -----------------------------------------
$content = preg_replace( '##i', "", $content );
$content = preg_replace( '#alt=\'[\"\'](\S+?)[\'\"]\'#i', "alt='\\1'", $content );
$content = preg_replace( '#class=\'[\"\'](\S+?)[\'\"]\'#i', "class='\\1'", $content );
$content = preg_replace( '#([a-zA-Z0-9])#i', "\\1 ", $content );
/* Remove */
$content = preg_replace( '#![[\"\'][\"\']]()
#', "", $content );
$content = preg_replace( '#]+?)?' . '>#is', "[img]\\1[/img]", $content );
// -----------------------------------------
// WYSI-Weirdness #7: Linked URL tags
// -----------------------------------------
$content = preg_replace( '#\[url=(\"|\'|")#is', "[url=\\1\\2", $content );
// -----------------------------------------
// WYSI-Weirdness #8: Make relative images full links
// -----------------------------------------
$content = preg_replace( '#\[img\](/)?public/style_(emoticons|images)#i', '[img]' . $this->settings['board_url'] . '/public/style_' . '\\2', $content );
// -----------------------------------------
// Clean up whitespace between lists
// -----------------------------------------
$content = preg_replace( '#\s+?(\S)#', ' \\1', $content );
$content = preg_replace( '# \s+?(\S)#', '\\1', $content );
$content = preg_replace( '#
(\s+?)?#si', '', $content );
// -----------------------------------------
// Now, recursively parse the other tags
// to make sure we get the nested ones
// -----------------------------------------
$content = $this->_recurseAndParse( 'b', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'u', $content, "_parseSimpleTag", 'u' );
$content = $this->_recurseAndParse( 'strong', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'i', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'em', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'strike', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'del', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 's', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'sup', $content, "_parseSimpleTag", 'sup' );
$content = $this->_recurseAndParse( 'sub', $content, "_parseSimpleTag", 'sub' );
// -----------------------------------------
// More complex tags
// -----------------------------------------
$content = $this->_recurseAndParse( 'a', $content, "_parseAnchorTag" );
$content = $this->_recurseAndParse( 'font', $content, "_parseFontTag" );
$content = $this->_recurseAndParse( 'div', $content, "_parseDivTag" );
$content = $this->_recurseAndParse( 'p', $content, "_parseParagraphTag" );
$content = $this->_recurseAndParse( 'span', $content, "_parseSpanTag" );
$content = $this->_recurseAndParse( 'blockquote', $content, "_parseBlockquoteTag" );
/* Possibility of preceeding \n because of P tag */
$content = trim( $content );
// -----------------------------------------
// Lists
// -----------------------------------------
$content = $this->_recurseAndParse( 'ol', $content, "_parseListTag" );
$content = $this->_recurseAndParse( 'ul', $content, "_parseListTag" );
// -----------------------------------------
// WYSI-Weirdness #10: Random junk
// -----------------------------------------
$content = str_ireplace( array( "", "", "" ), "", $content );
// -----------------------------------------
// WYSI-Weirdness #11: Fix up list stuff
// -----------------------------------------
$content = preg_replace( '#(.*)((?= )| )#is', '\\1', $content );
// -----------------------------------------
// WYSI-Weirdness #11.1: Safari badness
// -----------------------------------------
$content = str_replace( "
", "", $content );
/*
* Sometimes, unclosed P tags remain if text is copied and pasted
* directly
*/
$content = preg_replace( '#<(p|div|ul|li)([^\>]+?)\>#is', '', $content );
// -----------------------------------------
// WYSI-Weirdness #12: Convert rest to HTML
// -----------------------------------------
//$content = str_replace( '<', '<', $content );
//$content = str_replace( '>', '>', $content );
// -----------------------------------------
// WYSI-Weirdness #13: Remove useless tags
// -----------------------------------------
/* Remove embedded stuffs */
$content = preg_replace( '#\[(center|right|left)\]\[\1\]#i', '[\1]', $content );
$content = preg_replace( '#\[/(center|right|left)\]\[/\1\]#i', '[/\1]', $content );
while ( preg_match( '#\<(b|u|i|s|li)\>(\s+?)?\#is', $content ) )
{
$content = preg_replace( '#\<(b|u|i|s|li)\>(\s+?)?\#is', "", $content );
}
// -----------------------------------------
// WYSI-Weirdness #14: Opera crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)\]=[\"\']([^\"\']+?)[\"\']\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #14.1: Safari crap
// -----------------------------------------
$content = preg_replace( '#\[(font|size|color)="([^\"\']+?)"\]\[/\\1\]#is', "", $content );
// -----------------------------------------
// WYSI-Weirdness #15: No domain in FF?
// -----------------------------------------
$content = preg_replace( '#(http|https):\/\/index.php(.*?)#is', $this->settings['board_url'] . '/index.php\\2', $content );
$content = preg_replace( '#\[url=[\'\"]index.php(.*?)[\"\']#is', "[url=\"" . $this->settings['board_url'] . '/index.php\\1"', $content );
/* Fix up incorrect tags outside of quotes */
$content = preg_replace( '#\[(b|u|s)\](\[quote)#', '\2[\1]', $content );
$content = preg_replace( '#(\[/quote])\[/(b|u|s)\]#', '[/\2]\1', $content );
// -----------------------------------------
// Replace tabs
// -----------------------------------------
// PSDebug::addLogMessage( $content, 'editor', false, true );
$content = str_replace( "{'tab'}", "\t", $content );
/* Replace newlines */
$content = str_replace( "\n", "
", $content );
// -----------------------------------------
// Now call the santize routine to make
// html and nasties safe. VITAL!!
// -----------------------------------------
//$content = $this->_clean( trim( $content ), $NO_SANITIZE, true );
/* Ensure [xxx=" is fixed */
$content = preg_replace( '#\[(\w+?)="(.+?)"\]#', "[\\1=\"\\2\"]", $content );
/* Relative paths */
$content = preg_replace( '#\[img\](../../|&\#46;&\#46;/&\#46;&\#46;/)public/#', '[img]' . $this->settings['board_url'] . '/public/', $content );
return $content;
}
/**
* RTE: Parse List tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_getValueOfOption( 'style', $opening_tag ) ) );
if ( ! $list_type )
{
/* If we cannot find the list type from the style attribute, try classes */
$classes = explode( ' ', trim( $this->_getValueOfOption( 'class', $opening_tag ) ) );
$list_type = array_pop( $classes );
}
$css = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Set up a default...
// -----------------------------------------
if ( ( stristr( $css, ' decimal' ) ) or ! $list_type and $tag == 'ol' )
{
$list_type = 'decimal';
}
// -----------------------------------------
// Tricky regex to clean all list items
// -----------------------------------------
$between_text = preg_replace( '#]+?)\>#is', '', $between_text );
$between_text = preg_replace( '# \s+? #is', '', $between_text );
//$between_text = preg_replace( '#((.(?!\\1 ', $between_text );
$between_text = trim( $this->_recurseAndParse( 'li', $between_text, "_parseListElement" ) );
$allowed_types = array( 'upper-alpha' => 'A', 'upper-roman' => 'I', 'lower-alpha' => 'a', 'lower-roman' => 'i', 'decimal' => '1' );
if ( ! $allowed_types[$list_type] )
{
$open_tag = "[list]\n";
}
else
{
$open_tag = '[list=' . $allowed_types[$list_type] . "]\n";
}
return $open_tag . $this->_recurseAndParse( $tag, $between_text, '_parseListTag' ) . "\n[/list]";
}
/**
* RTE: Parse List Element tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseListElement( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Check for quote tags */
$openQuote = substr_count( strtolower( $between_text ), '[quote' );
$closeQuote = substr_count( strtolower( $between_text ), '[/quote]' );
if ( $openQuote != $closeQuote )
{
$between_text = str_replace( array( '[quote', '[/quote]' ), array( '[quote', '[/quote]' ), $between_text );
}
return '[*]' . rtrim( $between_text ) . "\n";
}
/**
* RTE: Parse paragraph tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseParagraphTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added and append start_tags
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align and style (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
$style = $this->_getValueOfOption( 'style', $opening_tag );
$css = $this->_getValueOfOption( 'class', $opening_tag );
$textAlign = $this->_extractCssValue( $style, 'text-align' );
$marginLeft = intval( $this->_extractCssValue( $style, 'margin-left' ) );
if ( $align == 'center' or $textAlign == 'center' or stristr( $css, 'bbc_center' ) )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[center]' ) )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
}
}
else if ( $align == 'left' or $textAlign == 'left' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[left]' ) )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
}
}
else if ( $align == 'right' or $textAlign == 'right' )
{
$start_tags = "\n" . $start_tags;
if ( ! stristr( $start_tags, '[right]' ) )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
}
}
else if ( $marginLeft )
{
$level = ( $marginLeft > 40 ) ? $marginLeft / 40 : 1;
if ( trim( $between_text ) )
{
$start_tags = "\n" . $start_tags;
$start_tags .= '[indent=' . $level . ']';
$end_tags .= '[/indent]';
}
}
else
{
// No align? Make paragraph
$start_tags .= "\n";
}
/* Was there just a blank space in there? */
if ( preg_match( '#^[ ]+$#', $between_text ) )
{
return "\n";
}
return $start_tags . $this->_recurseAndParse( 'p', $between_text, '_parseParagraphTag' ) . $end_tags;
}
/**
* RTE: Parse pre tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parsePreTag( $tag, $between_text, $opening_tag, $parse_tag )
{
/* Got any text to wrap? beware empty() because we might have 0 */
if ( $between_text == '' )
{
return;
}
$class = $this->_getValueOfOption( 'class', $opening_tag );
$lang = 'auto';
$linenum = 0;
$names = preg_split( '/ /', $class, null, PREG_SPLIT_NO_EMPTY );
if ( count( $names ) )
{
foreach( $names as $name )
{
if ( strstr( $name, '_lang-' ) )
{
list( $meh, $oohYeah ) = explode( '-', $name );
$lang = trim( $oohYeah );
}
if ( strstr( $name, '_linenums:' ) )
{
list( $Jacob, $Edward ) = explode( ':', $name );
$linenum = intval( $Edward );
}
}
}
/* Make newlines safe */
$between_text = str_replace( "\n", "", $between_text );
return '[code=' . $lang . ':' . $linenum . ']' . $this->_recurseAndParse( 'pre', $between_text, '_parsePreTag' ) . '[/code]';
}
/**
* RTE: Parse Span tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSpanTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'span', $between_text, '_parseSpanTag' ) . $end_tags;
}
/**
* RTE: Parse Fieldset tag used to contain code
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFieldsetTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$class = $this->_getValueOfOption( 'class', $opening_tag );
if ( $class == 'ipbCode' )
{
$start_tags .= '[code]';
$end_tags .= '[/code]';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'fieldset', trim( $between_text ), '_parseFieldsetTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse BLOCKQUOTE tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseBlockquoteTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$attr = $this->_parseDataAttributes( $opening_tag );
$extra = '';
if ( $attr['author'] )
{
$extra .= ' name="' . trim( str_replace( '"', '"', $attr['author'] ) ) . '"';
}
if ( $attr['cid'] )
{
$extra .= ' post="' . intval( $attr['cid'] ) . '"';
}
if ( $attr['time'] )
{
$extra .= ' timestamp="' . intval( $attr['time'] ) . '"';
}
if ( $attr['date'] )
{
$extra .= ' date="' . trim( str_replace( '"', '"', $attr['date'] ) ) . '"';
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'blockquote', $between_text, '_parseBlockquoteTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return '[quote' . $extra . ']' . $final . '[/quote]';
}
/**
* RTE: Parse DIV tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseDivTag( $tag, $between_text, $opening_tag, $parse_tag )
{
// -----------------------------------------
// Reset local start tags
// -----------------------------------------
$start_tags = "";
$end_tags = "";
$allowEndNl = true;
// -----------------------------------------
// Check for inline style moz may have added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
// -----------------------------------------
// Now parse align (if any)
// -----------------------------------------
$align = $this->_getValueOfOption( 'align', $opening_tag );
if ( $align == 'center' )
{
$start_tags .= '[center]';
$end_tags .= '[/center]';
$allowEndNl = false;
}
else if ( $align == 'left' )
{
$start_tags .= '[left]';
$end_tags .= '[/left]';
$allowEndNl = false;
}
else if ( $align == 'right' )
{
$start_tags .= '[right]';
$end_tags .= '[/right]';
$allowEndNl = false;
}
else
{
// No align? Make paragraph
//$start_tags .= "\n";
}
// -----------------------------------------
// Get recursive text
// -----------------------------------------
$final = $this->_recurseAndParse( 'div', $between_text, '_parseDivTag' );
// -----------------------------------------
// Now return
// -----------------------------------------
return $start_tags . $final . $end_tags;
}
/**
* RTE: Parse HTML5 data- attributes
*
* @access protected
* @param string Opening tag
* @return array
*/
protected function _parseDataAttributes( $opening_tag )
{
$attributes = array();
preg_match_all( '#data-(\w+?)=(?:[\'"])([^\'"]+?)(?:[\'"])#i', $opening_tag, $matches );
if ( is_array( $matches[1] ) && count( $matches[1]) )
{
foreach( $matches[1] as $id => $match )
{
$attr = $matches[1][$id];
$val = $matches[2][$id];
$attributes[ $attr ] = $val;
}
}
return $attributes;
}
/**
* RTE: Parse style attributes (color, font, size, b, i..etc)
*
* @access protected
* @param
* string Opening tag
* @param
* string Start tags
* @param
* string End tags
* @return string text
*/
protected function _parseStyles( $opening_tag, &$start_tags, &$end_tags )
{
$style_list = array( array( 'tag' => 'color', 'rx' => '(? 1 ), array( 'tag' => 'font', 'rx' => 'font-family:\s*([^;]+);?', 'match' => 1 ), array( 'tag' => 'size', 'rx' => 'font-size:\s*(.+);?', 'match' => 1 ), array( 'tag' => 'b', 'rx' => 'font-weight:\s*(bold);?' ), array( 'tag' => 'i', 'rx' => 'font-style:\s*(italic);?' ), array( 'tag' => 'u', 'rx' => 'text-decoration:\s*(underline);?' ), array( 'tag' => 'left', 'rx' => 'text-align:\s*(left);?' ), array( 'tag' => 'center', 'rx' => 'text-align:\s*(center);?' ), array( 'tag' => 'right', 'rx' => 'text-align:\s*(right);?' ), array( 'tag' => 'background', 'rx' => 'background-color:\s*([^;]+);?', 'match' => 1 ) );
// -----------------------------------------
// get style option
// -----------------------------------------
$style = $this->_getValueOfOption( 'style', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
// -----------------------------------------
// Convert RGB to hex
// -----------------------------------------
$style = preg_replace_callback( '#(?_convertRealsizeToBbsize( $match[$data['match']] ) . "]";
}
}
else
{
$start_tags .= "[{$data['tag']}]";
}
if ( $start_tags && $data['tag'] != 'font' or $match[$data['match']] != 'Verdana, arial, sans-serif' )
{
$end_tags = "[/{$data['tag']}]" . $end_tags;
}
}
}
if ( $class == 'bbc_underline' )
{
$start_tags = '[u]';
$end_tags = '[/u]';
}
}
/**
* RTE: Parse FONT tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseFontTag( $tag, $between_text, $opening_tag, $parse_tag )
{
$font_tags = array( 'font' => 'face', 'size' => 'size', 'color' => 'color' );
$start_tags = "";
$end_tags = "";
// -----------------------------------------
// Check for attributes
// -----------------------------------------
foreach( $font_tags as $bbcode => $string )
{
$option = $this->_getValueOfOption( $string, $opening_tag );
if ( $option )
{
$start_tags .= "[{$bbcode}=\"{$option}\"]";
$end_tags = "[/{$bbcode}]" . $end_tags;
if ( $this->debug == 2 )
{
print "
Got bbcode=$bbcode / opening_tag=$opening_tag";
print "
- Adding [$bbcode=\"$option\"] [/$bbcode]";
print "
-- start tags now: {$start_tags}";
print "
-- end tags now: {$end_tags}";
}
}
}
// -----------------------------------------
// Now check for inline style moz may have
// added
// -----------------------------------------
$this->_parseStyles( $opening_tag, $start_tags, $end_tags );
return $start_tags . $this->_recurseAndParse( 'font', $between_text, '_parseFontTag' ) . $end_tags;
}
/**
* RTE: Simple tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseSimpleTag( $tag, $between_text, $opening_tag, $parse_tag )
{
if ( ! $parse_tag )
{
$parse_tag = $tag;
}
return "[{$parse_tag}]" . $this->_recurseAndParse( $tag, $between_text, '_parseSimpleTag', $parse_tag ) . "[/{$parse_tag}]";
}
/**
* RTE: Parse A HREF tag
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Opening tag complete
* @param
* string Parse tag
* @return string text
*/
protected function _parseAnchorTag( $tag, $between_text, $opening_tag, $parse_tag = '' )
{
$mytag = 'url';
$href = $this->_getValueOfOption( 'href', $opening_tag );
$class = $this->_getValueOfOption( 'class', $opening_tag );
$href = str_replace( '<', '<', $href );
$href = str_replace( '>', '>', $href );
$href = str_replace( ' ', '%20', $href );
if ( preg_match( '#^mailto\:#is', $href ) )
{
$mytag = 'email';
$href = str_replace( "mailto:", "", $href );
}
return "[{$mytag}=\"{$href}\"]" . $this->_recurseAndParse( $tag, $between_text, '_parseAnchorTag', $parse_tag ) . "[/{$mytag}]";
}
/**
* RTE: Recursively parse tags
*
* @access protected
* @param
* string Tag
* @param
* string Text between opening and closing tag
* @param
* string Callback Function
* @param
* string Parse tag
* @return string text
*/
protected function _recurseAndParse( $tag, $text, $function, $parse_tag = '' )
{
// -----------------------------------------
// INIT
// -----------------------------------------
$tag = strtolower( $tag );
$open_tag = "<" . $tag;
$open_tag_len = strlen( $open_tag );
$close_tag = "";
$close_tag_len = strlen( $close_tag );
$start_search_pos = 0;
$tag_begin_loc = 1;
// -----------------------------------------
// Start the loop
// -----------------------------------------
while ( $tag_begin_loc !== FALSE )
{
$lowtext = strtolower( $text );
$tag_begin_loc = @strpos( $lowtext, $open_tag, $start_search_pos );
$lentext = strlen( $text );
$quoted = '';
$got = FALSE;
$tag_end_loc = FALSE;
// -----------------------------------------
// No opening tag? Break
// -----------------------------------------
if ( $tag_begin_loc === FALSE )
{
break;
}
// -----------------------------------------
// Pick through text looking for delims
// -----------------------------------------
for( $end_opt = $tag_begin_loc ; $end_opt <= $lentext ; $end_opt ++ )
{
$chr = $text{$end_opt};
// -----------------------------------------
// We're now in a quote
// -----------------------------------------
if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == '' )
{
$quoted = $chr;
}
// -----------------------------------------
// We're not in a quote any more
// -----------------------------------------
else if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == $chr )
{
$quoted = '';
}
// -----------------------------------------
// Found the closing bracket of the open tag
// -----------------------------------------
else if ( $chr == '>' and ! $quoted )
{
$got = TRUE;
break;
}
else if ( ( in_array( $chr, $this->_nonDelimiters ) ) and ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
}
// -----------------------------------------
// Not got the complete tag?
// -----------------------------------------
if ( ! $got )
{
break;
}
// -----------------------------------------
// Not got a tag end location?
// -----------------------------------------
if ( ! $tag_end_loc )
{
$tag_end_loc = $end_opt;
}
// -----------------------------------------
// Extract tag options...
// -----------------------------------------
$tag_opts = substr( $text, $tag_begin_loc + $open_tag_len, $end_opt - ( $tag_begin_loc + $open_tag_len ) );
$actual_tag_name = substr( $lowtext, $tag_begin_loc + 1, ( $tag_end_loc - $tag_begin_loc ) - 1 );
// -----------------------------------------
// Check against actual tag name...
// -----------------------------------------
if ( $actual_tag_name != $tag )
{
$start_search_pos = $end_opt;
continue;
}
// -----------------------------------------
// Now find the end tag location
// -----------------------------------------
$tag_end_loc = strpos( $lowtext, $close_tag, $end_opt );
// -----------------------------------------
// Not got one? Break!
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
break;
}
// -----------------------------------------
// Check for nested tags
// -----------------------------------------
$nest_open_pos = strpos( $lowtext, $open_tag, $end_opt );
while ( $nest_open_pos !== FALSE and $tag_end_loc !== FALSE )
{
// -----------------------------------------
// It's not actually nested
// -----------------------------------------
if ( $nest_open_pos > $tag_end_loc )
{
break;
}
if ( $this->debug == 2 )
{
print "\n\n
( " . htmlspecialchars( $open_tag ) . " ) NEST FOUND\n\n";
}
$tag_end_loc = strpos( $lowtext, $close_tag, $tag_end_loc + $close_tag_len );
$nest_open_pos = strpos( $lowtext, $open_tag, $nest_open_pos + $open_tag_len );
}
// -----------------------------------------
// Make sure we have an end location
// -----------------------------------------
if ( $tag_end_loc === FALSE )
{
$start_search_pos = $end_opt;
continue;
}
$this_text_begin = $end_opt + 1;
$between_text = substr( $text, $this_text_begin, $tag_end_loc - $this_text_begin );
$offset = $tag_end_loc + $close_tag_len - $tag_begin_loc;
// -----------------------------------------
// Pass to function
// -----------------------------------------
$final_text = $this->$function( $tag, $between_text, $tag_opts, $parse_tag );
// -----------------------------------------
// #DEBUG
// -----------------------------------------
if ( $this->debug == 2 )
{
print "
REPLACED {$function}($tag, ..., $tag_opts):
" . htmlspecialchars( substr( $text, $tag_begin_loc, $offset ) ) . "
WITH:
" . htmlspecialchars( $final_text ) . "
NEXT ITERATION";
}
// -----------------------------------------
// Swap text
// -----------------------------------------
$text = substr_replace( $text, $final_text, $tag_begin_loc, $offset );
$start_search_pos = $tag_begin_loc + strlen( $final_text );
}
return $text;
}
/**
* RTE: Extract option HTML
*
* @access protected
* @param
* string Option
* @param
* string Text
* @return string text
*/
protected function _getValueOfOption( $option, $text )
{
if ( $option == 'face' )
{
// Bad font face, bad
preg_match( "#{$option}(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|color|size|>)#is", $text, $matches );
}
else
{
// @link
// http://community.invisionpower.com/tracker/issue-29336-colours-do-not-work-in-signatures
// ckeditor should have a more universal formatting so let's go with
// the one regex now
// if( $option == 'style' AND ( $this->memberData['userAgentKey'] ==
// 'safari' OR $this->memberData['userAgentKey'] == 'chrome' ) )
// {
/*
* @link
* http://community.invisionpower.com/tracker/issue-37385-editor-removes-apostrophe-from-url/
* tightened up regex end ([\"'](\s|$|>))
*/
preg_match( "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"'](\s|$|>))#is", $text, $matches );
// }
// else
// {
// preg_match(
// "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"']|$|\s|>)#is", $text,
// $matches );
// }
}
if ( $option == 'style' )
{
switch( $matches[3] )
{
case 'font-size: x-small;' :
$matches[3] = 'font-size: 8;';
break;
case 'font-size: small;' :
$matches[3] = 'font-size: 10;';
break;
case 'font-size: medium;' :
$matches[3] = 'font-size: 12;';
break;
case 'font-size: large;' :
$matches[3] = 'font-size: 14;';
break;
case 'font-size: x-large;' :
$matches[3] = 'font-size: 18;';
break;
case 'font-size: xx-large;' :
$matches[3] = 'font-size: 24;';
break;
case 'font-size: xxx-large;' :
case 'font-size: -webkit-xxx-large;' :
$matches[3] = 'font-size: 36;';
break;
}
}
return isset( $matches[3] ) ? trim( $matches[3] ) : '';
}
/**
* unhtml url: Removes < and >
*
* @access protected
* @param
* array Matches from preg_replace_callback
* @return string text
*/
protected function _unhtmlUrl( $matches = array() )
{
$url = stripslashes( $matches[3] );
$type = stripslashes( $matches[1] ? $matches[1] : 'a href' );
$url = str_replace( '<', '<', $url );
$url = str_replace( '>', '>', $url );
$url = str_replace( ' ', '%20', $url );
return '<' . $type . '="' . $url . '"';
}
/**
* Fetches the value of an inline style
*
* @param string $style
* @param string $lookFor
* @return string boolean
*/
protected function _extractCssValue( $style, $lookFor )
{
if ( strstr( $style, 'style=' ) )
{
$style = $this->_getValueOfOption( 'style', $style );
}
if ( strstr( $style, $lookFor ) )
{
if ( preg_match( '#' . preg_quote( $lookFor, '#' ) . ':(?:\s+?)?(.+?)(;|$|\n)#', $style, $matches ) )
{
return trim( $matches[1] );
}
}
return false;
}
/**
* Converts color:rgb(x,x,x) to color:#xxxxxx
*
* @access protected
* @param
* string rgb contents: x,x,x
* @param
* string regex end
* @return string text
*/
protected function _rgbToHex( $matches )
{
$t = $matches[1];
$t2 = $matches[2];
$tmp = array_map( "trim", explode( ",", $t ) );
return 'color: ' . sprintf( "#%02X%02X%02X" . $t2, intval( $tmp[0] ), intval( $tmp[1] ), intval( $tmp[2] ) );
}
/**
* Get BBCode font size from real PX size
*
* @access public
* @param integer PX Size
* @return integer BBCode size
*/
protected function _convertRealsizeToBbsize( $real )
{
$real = intval( $real );
$flip = array_flip( $this->_fontSizes );
//-----------------------------------------
// If we have a true mapping, use it
//-----------------------------------------
if ( $flip[ $real ] )
{
return $flip[ $real ];
}
else
{
//-----------------------------------------
// Otherwise find the next closest size down
//-----------------------------------------
foreach( $flip as $font => $bbcode )
{
if ( $real < $font )
{
return ( ( $bbcode - 1 ) > 1 ) ? ( $bbcode - 1 ) : 1;
}
}
return 2;
}
}
}
' );
// -----------------------------------------
// WYSI-Weirdness #2: named anchors
// -----------------------------------------
$content = preg_replace( '#
#i', "
", $content );
$content = preg_replace( '#alt=\'[\"\'](\S+?)[\'\"]\'#i', "alt='\\1'", $content );
$content = preg_replace( '#class=\'[\"\'](\S+?)[\'\"]\'#i', "class='\\1'", $content );
$content = preg_replace( '#([a-zA-Z0-9])
#i', "\\1
", $content );
/* Remove
*/
$content = preg_replace( '#
#', "", $content );
$content = preg_replace( '#
(\s+?)?#si', '', $content );
// -----------------------------------------
// Now, recursively parse the other tags
// to make sure we get the nested ones
// -----------------------------------------
$content = $this->_recurseAndParse( 'b', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'u', $content, "_parseSimpleTag", 'u' );
$content = $this->_recurseAndParse( 'strong', $content, "_parseSimpleTag", 'b' );
$content = $this->_recurseAndParse( 'i', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'em', $content, "_parseSimpleTag", 'i' );
$content = $this->_recurseAndParse( 'strike', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'del', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 's', $content, "_parseSimpleTag", 's' );
$content = $this->_recurseAndParse( 'sup', $content, "_parseSimpleTag", 'sup' );
$content = $this->_recurseAndParse( 'sub', $content, "_parseSimpleTag", 'sub' );
// -----------------------------------------
// More complex tags
// -----------------------------------------
$content = $this->_recurseAndParse( 'a', $content, "_parseAnchorTag" );
$content = $this->_recurseAndParse( 'font', $content, "_parseFontTag" );
$content = $this->_recurseAndParse( 'div', $content, "_parseDivTag" );
$content = $this->_recurseAndParse( 'p', $content, "_parseParagraphTag" );
$content = $this->_recurseAndParse( 'span', $content, "_parseSpanTag" );
$content = $this->_recurseAndParse( 'blockquote', $content, "_parseBlockquoteTag" );
/* Possibility of preceeding \n because of P tag */
$content = trim( $content );
// -----------------------------------------
// Lists
// -----------------------------------------
$content = $this->_recurseAndParse( 'ol', $content, "_parseListTag" );
$content = $this->_recurseAndParse( 'ul', $content, "_parseListTag" );
// -----------------------------------------
// WYSI-Weirdness #10: Random junk
// -----------------------------------------
$content = str_ireplace( array( "", "", "" ), "", $content );
// -----------------------------------------
// WYSI-Weirdness #11: Fix up list stuff
// -----------------------------------------
$content = preg_replace( '#
", $content ); // ----------------------------------------- // Now call the santize routine to make // html and nasties safe. VITAL!! // ----------------------------------------- //$content = $this->_clean( trim( $content ), $NO_SANITIZE, true ); /* Ensure [xxx=" is fixed */ $content = preg_replace( '#\[(\w+?)="(.+?)"\]#', "[\\1=\"\\2\"]", $content ); /* Relative paths */ $content = preg_replace( '#\[img\](../../|&\#46;&\#46;/&\#46;&\#46;/)public/#', '[img]' . $this->settings['board_url'] . '/public/', $content ); return $content; } /** * RTE: Parse List tag * * @access protected * @param * string Tag * @param * string Text between opening and closing tag * @param * string Opening tag complete * @param * string Parse tag * @return string text */ protected function _parseListTag( $tag, $between_text, $opening_tag, $parse_tag ) { $list_type = trim( preg_replace( '#"?list-style-type:\s+?([\d\w\_\-]+);?"?#si', '\\1', $this->_getValueOfOption( 'style', $opening_tag ) ) ); if ( ! $list_type ) { /* If we cannot find the list type from the style attribute, try classes */ $classes = explode( ' ', trim( $this->_getValueOfOption( 'class', $opening_tag ) ) ); $list_type = array_pop( $classes ); } $css = $this->_getValueOfOption( 'class', $opening_tag ); // ----------------------------------------- // Set up a default... // ----------------------------------------- if ( ( stristr( $css, ' decimal' ) ) or ! $list_type and $tag == 'ol' ) { $list_type = 'decimal'; } // ----------------------------------------- // Tricky regex to clean all list items // ----------------------------------------- $between_text = preg_replace( '#
Got bbcode=$bbcode / opening_tag=$opening_tag"; print "
- Adding [$bbcode=\"$option\"] [/$bbcode]"; print "
-- start tags now: {$start_tags}"; print "
-- end tags now: {$end_tags}"; } } } // ----------------------------------------- // Now check for inline style moz may have // added // ----------------------------------------- $this->_parseStyles( $opening_tag, $start_tags, $end_tags ); return $start_tags . $this->_recurseAndParse( 'font', $between_text, '_parseFontTag' ) . $end_tags; } /** * RTE: Simple tags * * @access protected * @param * string Tag * @param * string Text between opening and closing tag * @param * string Opening tag complete * @param * string Parse tag * @return string text */ protected function _parseSimpleTag( $tag, $between_text, $opening_tag, $parse_tag ) { if ( ! $parse_tag ) { $parse_tag = $tag; } return "[{$parse_tag}]" . $this->_recurseAndParse( $tag, $between_text, '_parseSimpleTag', $parse_tag ) . "[/{$parse_tag}]"; } /** * RTE: Parse A HREF tag * * @access protected * @param * string Tag * @param * string Text between opening and closing tag * @param * string Opening tag complete * @param * string Parse tag * @return string text */ protected function _parseAnchorTag( $tag, $between_text, $opening_tag, $parse_tag = '' ) { $mytag = 'url'; $href = $this->_getValueOfOption( 'href', $opening_tag ); $class = $this->_getValueOfOption( 'class', $opening_tag ); $href = str_replace( '<', '<', $href ); $href = str_replace( '>', '>', $href ); $href = str_replace( ' ', '%20', $href ); if ( preg_match( '#^mailto\:#is', $href ) ) { $mytag = 'email'; $href = str_replace( "mailto:", "", $href ); } return "[{$mytag}=\"{$href}\"]" . $this->_recurseAndParse( $tag, $between_text, '_parseAnchorTag', $parse_tag ) . "[/{$mytag}]"; } /** * RTE: Recursively parse tags * * @access protected * @param * string Tag * @param * string Text between opening and closing tag * @param * string Callback Function * @param * string Parse tag * @return string text */ protected function _recurseAndParse( $tag, $text, $function, $parse_tag = '' ) { // ----------------------------------------- // INIT // ----------------------------------------- $tag = strtolower( $tag ); $open_tag = "<" . $tag; $open_tag_len = strlen( $open_tag ); $close_tag = ""; $close_tag_len = strlen( $close_tag ); $start_search_pos = 0; $tag_begin_loc = 1; // ----------------------------------------- // Start the loop // ----------------------------------------- while ( $tag_begin_loc !== FALSE ) { $lowtext = strtolower( $text ); $tag_begin_loc = @strpos( $lowtext, $open_tag, $start_search_pos ); $lentext = strlen( $text ); $quoted = ''; $got = FALSE; $tag_end_loc = FALSE; // ----------------------------------------- // No opening tag? Break // ----------------------------------------- if ( $tag_begin_loc === FALSE ) { break; } // ----------------------------------------- // Pick through text looking for delims // ----------------------------------------- for( $end_opt = $tag_begin_loc ; $end_opt <= $lentext ; $end_opt ++ ) { $chr = $text{$end_opt}; // ----------------------------------------- // We're now in a quote // ----------------------------------------- if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == '' ) { $quoted = $chr; } // ----------------------------------------- // We're not in a quote any more // ----------------------------------------- else if ( ( in_array( $chr, $this->_delimiters ) ) and $quoted == $chr ) { $quoted = ''; } // ----------------------------------------- // Found the closing bracket of the open tag // ----------------------------------------- else if ( $chr == '>' and ! $quoted ) { $got = TRUE; break; } else if ( ( in_array( $chr, $this->_nonDelimiters ) ) and ! $tag_end_loc ) { $tag_end_loc = $end_opt; } } // ----------------------------------------- // Not got the complete tag? // ----------------------------------------- if ( ! $got ) { break; } // ----------------------------------------- // Not got a tag end location? // ----------------------------------------- if ( ! $tag_end_loc ) { $tag_end_loc = $end_opt; } // ----------------------------------------- // Extract tag options... // ----------------------------------------- $tag_opts = substr( $text, $tag_begin_loc + $open_tag_len, $end_opt - ( $tag_begin_loc + $open_tag_len ) ); $actual_tag_name = substr( $lowtext, $tag_begin_loc + 1, ( $tag_end_loc - $tag_begin_loc ) - 1 ); // ----------------------------------------- // Check against actual tag name... // ----------------------------------------- if ( $actual_tag_name != $tag ) { $start_search_pos = $end_opt; continue; } // ----------------------------------------- // Now find the end tag location // ----------------------------------------- $tag_end_loc = strpos( $lowtext, $close_tag, $end_opt ); // ----------------------------------------- // Not got one? Break! // ----------------------------------------- if ( $tag_end_loc === FALSE ) { break; } // ----------------------------------------- // Check for nested tags // ----------------------------------------- $nest_open_pos = strpos( $lowtext, $open_tag, $end_opt ); while ( $nest_open_pos !== FALSE and $tag_end_loc !== FALSE ) { // ----------------------------------------- // It's not actually nested // ----------------------------------------- if ( $nest_open_pos > $tag_end_loc ) { break; } if ( $this->debug == 2 ) { print "\n\n
( " . htmlspecialchars( $open_tag ) . " ) NEST FOUND\n\n"; } $tag_end_loc = strpos( $lowtext, $close_tag, $tag_end_loc + $close_tag_len ); $nest_open_pos = strpos( $lowtext, $open_tag, $nest_open_pos + $open_tag_len ); } // ----------------------------------------- // Make sure we have an end location // ----------------------------------------- if ( $tag_end_loc === FALSE ) { $start_search_pos = $end_opt; continue; } $this_text_begin = $end_opt + 1; $between_text = substr( $text, $this_text_begin, $tag_end_loc - $this_text_begin ); $offset = $tag_end_loc + $close_tag_len - $tag_begin_loc; // ----------------------------------------- // Pass to function // ----------------------------------------- $final_text = $this->$function( $tag, $between_text, $tag_opts, $parse_tag ); // ----------------------------------------- // #DEBUG // ----------------------------------------- if ( $this->debug == 2 ) { print "
REPLACED {$function}($tag, ..., $tag_opts):
" . htmlspecialchars( substr( $text, $tag_begin_loc, $offset ) ) . "
WITH:
" . htmlspecialchars( $final_text ) . "
NEXT ITERATION"; } // ----------------------------------------- // Swap text // ----------------------------------------- $text = substr_replace( $text, $final_text, $tag_begin_loc, $offset ); $start_search_pos = $tag_begin_loc + strlen( $final_text ); } return $text; } /** * RTE: Extract option HTML * * @access protected * @param * string Option * @param * string Text * @return string text */ protected function _getValueOfOption( $option, $text ) { if ( $option == 'face' ) { // Bad font face, bad preg_match( "#{$option}(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|color|size|>)#is", $text, $matches ); } else { // @link // http://community.invisionpower.com/tracker/issue-29336-colours-do-not-work-in-signatures // ckeditor should have a more universal formatting so let's go with // the one regex now // if( $option == 'style' AND ( $this->memberData['userAgentKey'] == // 'safari' OR $this->memberData['userAgentKey'] == 'chrome' ) ) // { /* * @link * http://community.invisionpower.com/tracker/issue-37385-editor-removes-apostrophe-from-url/ * tightened up regex end ([\"'](\s|$|>)) */ preg_match( "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"'](\s|$|>))#is", $text, $matches ); // } // else // { // preg_match( // "#{$option}(\s*?)?\=(\s*?)?[\"']?(.+?)([\"']|$|\s|>)#is", $text, // $matches ); // } } if ( $option == 'style' ) { switch( $matches[3] ) { case 'font-size: x-small;' : $matches[3] = 'font-size: 8;'; break; case 'font-size: small;' : $matches[3] = 'font-size: 10;'; break; case 'font-size: medium;' : $matches[3] = 'font-size: 12;'; break; case 'font-size: large;' : $matches[3] = 'font-size: 14;'; break; case 'font-size: x-large;' : $matches[3] = 'font-size: 18;'; break; case 'font-size: xx-large;' : $matches[3] = 'font-size: 24;'; break; case 'font-size: xxx-large;' : case 'font-size: -webkit-xxx-large;' : $matches[3] = 'font-size: 36;'; break; } } return isset( $matches[3] ) ? trim( $matches[3] ) : ''; } /** * unhtml url: Removes < and > * * @access protected * @param * array Matches from preg_replace_callback * @return string text */ protected function _unhtmlUrl( $matches = array() ) { $url = stripslashes( $matches[3] ); $type = stripslashes( $matches[1] ? $matches[1] : 'a href' ); $url = str_replace( '<', '<', $url ); $url = str_replace( '>', '>', $url ); $url = str_replace( ' ', '%20', $url ); return '<' . $type . '="' . $url . '"'; } /** * Fetches the value of an inline style * * @param string $style * @param string $lookFor * @return string boolean */ protected function _extractCssValue( $style, $lookFor ) { if ( strstr( $style, 'style=' ) ) { $style = $this->_getValueOfOption( 'style', $style ); } if ( strstr( $style, $lookFor ) ) { if ( preg_match( '#' . preg_quote( $lookFor, '#' ) . ':(?:\s+?)?(.+?)(;|$|\n)#', $style, $matches ) ) { return trim( $matches[1] ); } } return false; } /** * Converts color:rgb(x,x,x) to color:#xxxxxx * * @access protected * @param * string rgb contents: x,x,x * @param * string regex end * @return string text */ protected function _rgbToHex( $matches ) { $t = $matches[1]; $t2 = $matches[2]; $tmp = array_map( "trim", explode( ",", $t ) ); return 'color: ' . sprintf( "#%02X%02X%02X" . $t2, intval( $tmp[0] ), intval( $tmp[1] ), intval( $tmp[2] ) ); } /** * Get BBCode font size from real PX size * * @access public * @param integer PX Size * @return integer BBCode size */ protected function _convertRealsizeToBbsize( $real ) { $real = intval( $real ); $flip = array_flip( $this->_fontSizes ); //----------------------------------------- // If we have a true mapping, use it //----------------------------------------- if ( $flip[ $real ] ) { return $flip[ $real ]; } else { //----------------------------------------- // Otherwise find the next closest size down //----------------------------------------- foreach( $flip as $font => $bbcode ) { if ( $real < $font ) { return ( ( $bbcode - 1 ) > 1 ) ? ( $bbcode - 1 ) : 1; } } return 2; } } }