/**
* Init bbcode cache
*
* requires: $this->bbcode_bitfield
* sets: $this->bbcode_cache with bbcode templates needed for bbcode_bitfield
*/
function bbcode_cache_init()
{
global $phpbb_root_path, $template, $user;
if (empty($this->template_filename)) {
$this->template_bitfield = new bitfield($user->theme['bbcode_bitfield']);
$this->template_filename = $phpbb_root_path . 'styles/' . $user->theme['template_path'] . '/template/bbcode.html';
if (!@file_exists($this->template_filename)) {
if (isset($user->theme['template_inherits_id']) && $user->theme['template_inherits_id']) {
$this->template_filename = $phpbb_root_path . 'styles/' . $user->theme['template_inherit_path'] . '/template/bbcode.html';
if (!@file_exists($this->template_filename)) {
trigger_error('The file ' . $this->template_filename . ' is missing.', E_USER_ERROR);
}
} else {
trigger_error('The file ' . $this->template_filename . ' is missing.', E_USER_ERROR);
}
}
}
$bbcode_ids = $rowset = $sql = array();
$bitfield = new bitfield($this->bbcode_bitfield);
$bbcodes_set = $bitfield->get_all_set();
foreach ($bbcodes_set as $bbcode_id) {
if (isset($this->bbcode_cache[$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[] = $bbcode_id;
}
}
if (sizeof($sql)) {
global $db;
$sql = 'SELECT *
FROM ' . BBCODES_TABLE . '
WHERE ' . $db->sql_in_set('bbcode_id', $sql);
$result = $db->sql_query($sql, 3600);
while ($row = $db->sql_fetchrow($result)) {
// To circumvent replacing newlines with <br /> for the generated html,
// we use carriage returns here. They are later changed back to newlines
$row['bbcode_tpl'] = str_replace("\n", "\r", $row['bbcode_tpl']);
$row['second_pass_replace'] = str_replace("\n", "\r", $row['second_pass_replace']);
$rowset[$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\\]((?!\\[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, true))));
}
break;
case 5:
$this->bbcode_cache[$bbcode_id] = array('preg' => array('#\\[size=([\\-\\+]?\\d+):$uid\\](.*?)\\[/size:$uid\\]#s' => $this->bbcode_tpl('size', $bbcode_id)));
break;
case 6:
$this->bbcode_cache[$bbcode_id] = array('preg' => array('!\\[color=(#[0-9a-f]{3}|#[0-9a-f]{6}|[a-z\\-]+):$uid\\](.*?)\\[/color:$uid\\]!is' => $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, true)))));
}
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->get($bbcode_id)) {
// The bbcode requires a custom template to be loaded
if (!($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|LOCAL_URL|EMAIL|TEXT|SIMPLETEXT|INTTEXT|IDENTIFIER|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;
}
break;
}
}
}