bbcode_bitfield = $bitfield;
$this->bbcode_cache_init();
}
}
function bbcode_second_pass(&$message, $bbcode_uid = '', $bbcode_bitfield = false)
{
if ($bbcode_uid)
{
$this->bbcode_uid = $bbcode_uid;
}
if ($bbcode_bitfield !== false)
{
$this->bbcode_bitfield = $bbcode_bitfield;
// Init those added with a new bbcode_bitfield (already stored codes will not get parsed again)
$this->bbcode_cache_init();
}
if (!$this->bbcode_bitfield)
{
return $message;
}
$str = array('search' => array(), 'replace' => array());
$preg = array('search' => array(), 'replace' => array());
$bitlen = strlen(decbin($this->bbcode_bitfield));
for ($bbcode_id = 0; $bbcode_id < $bitlen; ++$bbcode_id)
{
if ($this->bbcode_bitfield & (1 << $bbcode_id))
{
if (!empty($this->bbcode_cache[$bbcode_id]))
{
foreach ($this->bbcode_cache[$bbcode_id] as $type => $array)
{
foreach ($array as $search => $replace)
{
${$type}['search'][] = str_replace('$uid', $this->bbcode_uid, $search);
${$type}['replace'][] = $replace;
}
if (sizeof($str['search']))
{
$message = str_replace($str['search'], $str['replace'], $message);
$str = array('search' => array(), 'replace' => array());
}
if (sizeof($preg['search']))
{
$message = preg_replace($preg['search'], $preg['replace'], $message);
$preg = array('search' => array(), 'replace' => array());
}
}
}
}
}
// Remove the uid from tags that have not been transformed into HTML
$message = str_replace(':' . $this->bbcode_uid, '', $message);
}
//
// bbcode_cache_init()
//
// requires: $this->bbcode_bitfield
// sets: $this->bbcode_cache with bbcode templates needed for bbcode_bitfield
//
function bbcode_cache_init()
{
global $user, $phpbb_root_path;
if (empty($this->template_filename))
{
$this->template_bitfield = $user->theme['bbcode_bitfield'];
$this->template_filename = $phpbb_root_path . 'styles/' . $user->theme['template_path'] . '/template/bbcode.html';
}
$sql = '';
$bbcode_ids = array();
$bitlen = strlen(decbin($this->bbcode_bitfield));
for ($bbcode_id = 0; $bbcode_id < $bitlen; ++$bbcode_id)
{
if (isset($this->bbcode_cache[$bbcode_id]) || !($this->bbcode_bitfield & (1 << $bbcode_id)))
{
// do not try to re-cache it if it's already in
continue;
}
$bbcode_ids[] = $bbcode_id;
if ($bbcode_id > NUM_CORE_BBCODES)
{
$sql .= (($sql) ? ',' : '') . $bbcode_id;
}
}
if ($sql)
{
global $db;
$rowset = array();
$sql = 'SELECT *
FROM ' . BBCODES_TABLE . "
WHERE bbcode_id IN ($sql)";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$rowset[$row['bbcode_id']] = $row;
}
$db->sql_freeresult($result);
}
foreach ($bbcode_ids as $bbcode_id)
{
switch ($bbcode_id)
{
case 0:
$this->bbcode_cache[$bbcode_id] = array(
'str' => array(
'[/quote:$uid]' => $this->bbcode_tpl('quote_close', $bbcode_id)
),
'preg' => array(
'#\[quote(?:="(.*?)")?:$uid\](.)#ise' => "\$this->bbcode_second_pass_quote('\$1', '\$2')"
)
);
break;
case 1:
$this->bbcode_cache[$bbcode_id] = array('str' => array(
'[b:$uid]' => $this->bbcode_tpl('b_open', $bbcode_id),
'[/b:$uid]' => $this->bbcode_tpl('b_close', $bbcode_id)
));
break;
case 2:
$this->bbcode_cache[$bbcode_id] = array('str' => array(
'[i:$uid]' => $this->bbcode_tpl('i_open', $bbcode_id),
'[/i:$uid]' => $this->bbcode_tpl('i_close', $bbcode_id)
));
break;
case 3:
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[url:$uid\]((.*?))\[/url:$uid\]#s' => $this->bbcode_tpl('url', $bbcode_id),
'#\[url=([^\[]+?):$uid\](.*?)\[/url:$uid\]#s' => $this->bbcode_tpl('url', $bbcode_id)
));
break;
case 4:
if ($user->optionget('viewimg'))
{
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[img:$uid\](.*?)\[/img:$uid\]#s' => $this->bbcode_tpl('img', $bbcode_id)
));
}
else
{
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[img:$uid\](.*?)\[/img:$uid\]#s' => str_replace('$2', '[ img ]', $this->bbcode_tpl('url', $bbcode_id))
));
}
break;
case 5:
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[size=([\-\+]?[1-2]?[0-9]):$uid\](.*?)\[/size:$uid\]#s' => $this->bbcode_tpl('size', $bbcode_id)
));
break;
case 6:
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'!\[color=(#[0-9A-F]{6}|[a-z\-]+):$uid\](.*?)\[/color:$uid\]!s' => $this->bbcode_tpl('color', $bbcode_id)
));
break;
case 7:
$this->bbcode_cache[$bbcode_id] = array('str' => array(
'[u:$uid]' => $this->bbcode_tpl('u_open', $bbcode_id),
'[/u:$uid]' => $this->bbcode_tpl('u_close', $bbcode_id)
));
break;
case 8:
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[code(?:=([a-z]+))?:$uid\](.*?)\[/code:$uid\]#ise' => "\$this->bbcode_second_pass_code('\$1', '\$2')"
));
break;
case 9:
$this->bbcode_cache[$bbcode_id] = array(
'preg' => array(
'#(\[\/?(list|\*):[mou]?:?$uid\])[\n]{1}#' => "\$1",
'#(\[list=([^\[]+):$uid\])[\n]{1}#' => "\$1",
'#\[list=([^\[]+):$uid\]#e' => "\$this->bbcode_list('\$1')",
),
'str' => array(
'[list:$uid]' => $this->bbcode_tpl('ulist_open_default', $bbcode_id),
'[/list:u:$uid]' => $this->bbcode_tpl('ulist_close', $bbcode_id),
'[/list:o:$uid]' => $this->bbcode_tpl('olist_close', $bbcode_id),
'[*:$uid]' => $this->bbcode_tpl('listitem', $bbcode_id),
'[/*:$uid]' => $this->bbcode_tpl('listitem_close', $bbcode_id),
'[/*:m:$uid]' => $this->bbcode_tpl('listitem_close', $bbcode_id)
),
);
break;
case 10:
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[email:$uid\]((.*?))\[/email:$uid\]#is' => $this->bbcode_tpl('email', $bbcode_id),
'#\[email=([^\[]+):$uid\](.*?)\[/email:$uid\]#is' => $this->bbcode_tpl('email', $bbcode_id)
));
break;
case 11:
if ($user->optionget('viewflash'))
{
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[flash=([0-9]+),([0-9]+):$uid\](.*?)\[/flash:$uid\]#' => $this->bbcode_tpl('flash', $bbcode_id)
));
}
else
{
$this->bbcode_cache[$bbcode_id] = array('preg' => array(
'#\[flash=([0-9]+),([0-9]+):$uid\](.*?)\[/flash:$uid\]#' => str_replace('$1', '$3', str_replace('$2', '[ flash ]', $this->bbcode_tpl('url', $bbcode_id)))
));
}
break;
case 12:
$this->bbcode_cache[$bbcode_id] = array(
'str' => array(
'[/attachment:$uid]' => $this->bbcode_tpl('inline_attachment_close', $bbcode_id)),
'preg' => array(
'#\[attachment=([0-9]+):$uid\]#' => $this->bbcode_tpl('inline_attachment_open', $bbcode_id))
);
break;
default:
if (isset($rowset[$bbcode_id]))
{
if ($this->template_bitfield & (1 << $bbcode_id))
{
// The bbcode requires a custom template to be loaded
if (!$bbcode_tpl = $this->bbcode_tpl($rowset[$bbcode_id]['bbcode_tag'], $bbcode_id))
{
// For some reason, the required template seems not to be available,
// use the default template
$bbcode_tpl = (!empty($rowset[$bbcode_id]['second_pass_replace'])) ? $rowset[$bbcode_id]['second_pass_replace'] : $rowset[$bbcode_id]['bbcode_tpl'];
}
else
{
// In order to use templates with custom bbcodes we need
// to replace all {VARS} to corresponding backreferences
// Note that backreferences are numbered from bbcode_match
if (preg_match_all('/\{(URL|EMAIL|TEXT|COLOR|NUMBER)[0-9]*\}/', $rowset[$bbcode_id]['bbcode_match'], $m))
{
foreach ($m[0] as $i => $tok)
{
$bbcode_tpl = str_replace($tok, '$' . ($i + 1), $bbcode_tpl);
}
}
}
}
else
{
// Default template
$bbcode_tpl = (!empty($rowset[$bbcode_id]['second_pass_replace'])) ? $rowset[$bbcode_id]['second_pass_replace'] : $rowset[$bbcode_id]['bbcode_tpl'];
}
// Replace {L_*} lang strings
$bbcode_tpl = preg_replace('/{L_([A-Z_]+)}/e', "(!empty(\$user->lang['\$1'])) ? \$user->lang['\$1'] : ucwords(strtolower(str_replace('_', ' ', '\$1')))", $bbcode_tpl);
if (!empty($rowset[$bbcode_id]['second_pass_replace']))
{
// The custom BBCode requires second-pass pattern replacements
$this->bbcode_cache[$bbcode_id] = array(
'preg' => array($rowset[$bbcode_id]['second_pass_match'] => $bbcode_tpl)
);
}
else
{
$this->bbcode_cache[$bbcode_id] = array(
'str' => array($rowset[$bbcode_id]['second_pass_match'] => $bbcode_tpl)
);
}
}
else
{
$this->bbcode_cache[$bbcode_id] = false;
}
}
}
}
function bbcode_tpl($tpl_name, $bbcode_id = -1)
{
if (empty($bbcode_hardtpl))
{
static $bbcode_hardtpl = array(
'b_open' => '',
'b_close' => '',
'i_open' => '',
'i_close' => '',
'u_open' => '',
'u_close' => '',
'img' => '
',
'size' => '$2',
'color' => '$2',
'email' => '$2'
);
}
if ($bbcode_id != -1 && !($this->template_bitfield & (1 << $bbcode_id)))
{
return (isset($bbcode_hardtpl[$tpl_name])) ? $bbcode_hardtpl[$tpl_name] : false;
}
if (empty($this->bbcode_template))
{
if (($tpl = file_get_contents($this->template_filename)) === false)
{
trigger_error('Could not load bbcode template');
}
// replace \ with \\ and then ' with \'.
$tpl = str_replace('\\', '\\\\', $tpl);
$tpl = str_replace("'", "\'", $tpl);
// strip newlines and indent
$tpl = preg_replace("/\n[\n\r\s\t]*/", '', $tpl);
// Turn template blocks into PHP assignment statements for the values of $bbcode_tpl..
$this->bbcode_template = array();
$matches = preg_match_all('#(.*?)#', $tpl, $match);
for ($i = 0; $i < $matches - 1; $i++)
{
$this->bbcode_template[$match[1][$i]] = $this->bbcode_tpl_replace($match[1][$i], $match[2][$i]);
}
}
return (isset($this->bbcode_template[$tpl_name])) ? $this->bbcode_template[$tpl_name] : ((isset($bbcode_hardtpl[$tpl_name])) ? $bbcode_hardtpl[$tpl_name] : false);
}
function bbcode_tpl_replace($tpl_name, $tpl)
{
global $user;
static $replacements = array(
'quote_username_open' => array('{USERNAME}' => '$1'),
'color' => array('{COLOR}' => '$1', '{TEXT}' => '$2'),
'size' => array('{SIZE}' => '$1', '{TEXT}' => '$2'),
'img' => array('{URL}' => '$1'),
'flash' => array('{WIDTH}' => '$1', '{HEIGHT}' => '$2', '{URL}' => '$3'),
'url' => array('{URL}' => '$1', '{DESCRIPTION}' => '$2'),
'email' => array('{EMAIL}' => '$1', '{DESCRIPTION}' => '$2')
);
$tpl = preg_replace('/{L_([A-Z_]+)}/e', "(!empty(\$user->lang['\$1'])) ? \$user->lang['\$1'] : ucwords(strtolower(str_replace('_', ' ', '\$1')))", $tpl);
if (!empty($replacements[$tpl_name]))
{
$tpl = strtr($tpl, $replacements[$tpl_name]);
}
return trim($tpl);
}
function bbcode_list($type)
{
if ($type == '')
{
$tpl = 'ulist_open_default';
$type = 'default';
$start = 0;
}
else if ($type == 'i')
{
$tpl = 'olist_open';
$type = 'lower-roman';
$start = 1;
}
else if ($type == 'I')
{
$tpl = 'olist_open';
$type = 'upper-roman';
$start = 1;
}
else if (preg_match('#^(disc|circle|square)$#i', $type))
{
$tpl = 'ulist_open';
$type = strtolower($type);
$start = 1;
}
else if (preg_match('#^[a-z]$#', $type))
{
$tpl = 'olist_open';
$type = 'lower-alpha';
$start = ord($type) - 96;
}
else if (preg_match('#[A-Z]#', $type))
{
$tpl = 'olist_open';
$type = 'upper-alpha';
$start = ord($type) - 64;
}
else if (is_numeric($type))
{
$tpl = 'olist_open';
$type = 'arabic-numbers';
$start = intval($type);
}
else
{
$tpl = 'olist_open';
$type = 'arabic-numbers';
$start = 1;
}
return str_replace('{LIST_TYPE}', $type, $this->bbcode_tpl($tpl));
}
function bbcode_second_pass_quote($username, $quote)
{
// when using the /e modifier, preg_replace slashes double-quotes but does not
// seem to slash anything else
$quote = str_replace('\"', '"', $quote);
// remove newline at the beginning
if ($quote{0} == "\n")
{
$quote = substr($quote, 1);
}
$quote = (($username) ? str_replace('$1', $username, $this->bbcode_tpl('quote_username_open')) : $this->bbcode_tpl('quote_open')) . $quote;
return $quote;
}
function bbcode_second_pass_code($type, $code)
{
// when using the /e modifier, preg_replace slashes double-quotes but does not
// seem to slash anything else
$code = str_replace('\"', '"', $code);
switch ($type)
{
case 'php':
// Not the english way, but valid because of hardcoded syntax highlighting
if (strpos($code, '
') === 0)
{
$code = substr($code, 41);
}
default:
$code = str_replace("\t", ' ', $code);
$code = str_replace(' ', ' ', $code);
$code = str_replace(' ', ' ', $code);
// remove newline at the beginning
if ($code{0} == "\n")
{
$code = substr($code, 1);
}
}
$code = $this->bbcode_tpl('code_open') . $code . $this->bbcode_tpl('code_close');
return $code;
}
}
?>