/
pbboardCodeparse.class.php
2312 lines (2103 loc) · 84.6 KB
/
pbboardCodeparse.class.php
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<?php
class PowerBBCodeParse
{
/**
* Internal cache for nested lists
*
* @access public
* @var array
*/
public $list_elements;
/**
* Internal counter for nested lists
*
* @access public
* @var int
*/
public $list_count;
/**
* Whether or not should a <br /> with clear: both be added at the end of the parsed message
*
* @access public
* @var boolean
*/
public $clear_needed = false;
/**
* Parses a message with the specified options.
* @param string $string The $string to be parsed.
* @return string The parsed message.
*/
function replace($string)
{
global $PowerBB;
$brackets = (strpos($string,'[') !== false) and (strpos($string,']') !== false);
if ($brackets)
{
// start replaces code
$regexcode['[php]'] = '#\[php\](.*)\[/php\]#siU';
$string = preg_replace_callback($regexcode, function($matches) {
return '[php]'.base64_encode($matches[1]).'[/php]';
}, $string);
// start replaces code
$regexcodew['[code]'] = '#\[code\](.*)\[/code\]#siU';
$string = preg_replace_callback($regexcodew, function($matchesw) {
return '[code]'.base64_encode($matchesw[1]).'[/code]';
}, $string);
// start replaces Quotes
$string = $this->PowerCode_Quote($string);
// Replace base, meta,script and style tags in our post - these are > dangerous <
//$string = str_ireplace("script", 's c r i p t', $string);
$string = htmlspecialchars($string);
$string = @strip_tags($string);
// Parse quotes first
$regexquoted['quoted'] = '#\[quoted\](.*)\[/quoted\]#siU';
$string = preg_replace_callback($regexquoted, function($matches) {
$matches[1] = base64_decode($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return $matches[1];
}, $string);
$string = str_replace("http://www.youtube.com", "https://www.youtube.com", $string);
// jwplayer tag replace
$jwplayer_search= '#\[jwplayer=(.*),(.*),(.*),(.*)\](.*)\[/jwplayer\]#siU';
$string = preg_replace_callback($jwplayer_search, function($jwplayer) {
return $this->jwplayer($jwplayer[1],$jwplayer[2],$jwplayer[3],$jwplayer[4],$jwplayer[5]);
}, $string);
//replace youtube;
$youtube_search = '#\[youtube\](.*)\[/youtube\]#siU';
$string = preg_replace_callback($youtube_search, function($youtube) {
$youtubematch = strstr( $youtube[1], 'youtube.com' ) ? 1 : 0;
if(!$youtubematch)
{
$youtube[1]= "https://www.youtube.com/watch?v=".$youtube[1];
}
return $this->PowerCode_Youtube($youtube[1],$youtube[1]);
}, $string);
$youtuber_search = '#\[youtube=(.*)\](.*)\[/youtube\]#siU';
$string = preg_replace_callback($youtuber_search, function($youtuber) {
return $this->PowerCode_Youtube($youtuber[1],$youtuber[2]);
}, $string);
// Find all lists
$string = str_replace('[ul]', '[list]', $string);
$string = str_replace('[/ul]', '[/list]', $string);
$string = str_replace('[ol]', '[list=1]', $string);
$string = str_replace('[/ol]', '[/list]', $string);
$string = str_replace('[li]', '[*]', $string);
$string = str_replace('[/li]', '', $string);
$this->list_elements = array();
$this->list_count = 0;
$string = preg_replace_callback("#(\[list(=(a|A|i|I|1))?\]|\[/list\])#si", array($this, 'mycode_prepare_list'), $string);
// Replace all lists
for($i = $this->list_count; $i > 0; $i--)
{
// Ignores missing end tags
$string = preg_replace_callback("#\s?\[list(=(a|A|i|I|1))?&{$i}\](.*?)(\[/list&{$i}\]|$)(\r\n?|\n?)#si", array($this, 'mycode_parse_list_callback'), $string, 1);
}
$string = preg_replace('#\[b\](.+)\[\/b\]#iUs', '<b>$1</b>', $string);
$string = preg_replace('#\[u\](.+)\[\/u\]#iUs', '<u>$1</u>', $string);
$string = preg_replace('#\[i\](.+)\[\/i\]#iUs', '<i>$1</i>', $string);
$string = preg_replace('#\[s\](.+)\[\/s\]#iUs', '<s>$1</s>', $string);
$string = preg_replace('#\[h1\](.+)\[\/h1\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h2\](.+)\[\/h2\]#iUs', '<h2>$1</h2>', $string);
$string = preg_replace('#\[h3\](.+)\[\/h3\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h4\](.+)\[\/h4\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h5\](.+)\[\/h5\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h6\](.+)\[\/h6\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[hr\]\[\/hr\]#iUs', '<HR id=null>', $string);
$string = preg_replace('#\[hr\]#iUs', '<HR id=null>', $string);
$string = preg_replace('#\[\/hr\]#iUs', '', $string);
$string = preg_replace('#\[sub\](.+)\[\/sub\]#iUs', '<SUB>$1</SUB>', $string);
$string = preg_replace('#\[sup\](.+)\[\/sup\]#iUs', '<SUP>$1</SUP>', $string);
$string = preg_replace('#\[guest_name\](.+)\[\/guest_name\]#iUs', '<br>$1</br>', $string);
$string = preg_replace('#\[-WEBKIT-CENTER\](.+)\[\/-WEBKIT-CENTER\]#iUs', '<div align="center">$1</div>', $string);
$string = preg_replace('#\[ltr\](.+)\[\/ltr\]#iUs', '<div style="text-align: left;" dir="ltr">$1</div>', $string);
$string = preg_replace('#\[rtl\](.+)\[\/rtl\]#iUs', '<div style="text-align: right;" dir="rtl">$1</div>', $string);
$string = preg_replace('#\[highlight\=(.+)\](.+)\[\/highlight\]#iUs', '<span style="background:$1">$2</span>', $string);
$string = preg_replace('#\[blockquote\](.+)\[\/blockquote\]#iUs', '<blockquote class=\"quotemain\">$1</blockquote>', $string);
$string = preg_replace('#\[indent\](.+)\[\/indent\]#iUs', '<indent>$1</indent>', $string);
$string = preg_replace('#\[table\](.+)\[\/table\]#iUs', '<table border="1" cellspacing="1" class="Code_table">$1</table>', $string);
$string = preg_replace('#\[tr\](.+)\[\/tr\]#iUs', '<tr>$1</tr>', $string);
$string = preg_replace('#\[td\](.+)\[\/td\]#iUs', '<td>$1</td>', $string);
$string = preg_replace("#\[(left|center|right|justify)\](.*?)\[/(left|center|right|justify)\]#si", "<div style=\"text-align: $1;\" class=\"mycode_align\">$2</div>", $string);
$string = preg_replace("#\[align=(left|center|right|justify)\](.*?)\[/align\]#si", "<div style=\"text-align: $1;\" class=\"mycode_align\">$2</div>", $string);
$string = preg_replace("#\[color=([a-zA-Z]*|\#?[\da-fA-F]{3}|\#?[\da-fA-F]{6})](.*?)\[/color\]#si", "<span style=\"color: $1;\" class=\"mycode_color\">$2</span>", $string);
$string = preg_replace('#\[color\=(.+)\](.+)\[\/color\]#iUs', "<span style=\"color: $1;\" class=\"mycode_color\">$2</span>", $string);
$string = preg_replace('#\[style\=(.+)\](.+)\[\/style\]#iUs', "<span $1 class=\"mycode_style\">$2</span>", $string);
$string = preg_replace("#\[size=(xx-small|x-small|small|medium|large|x-large|xx-large)\](.*?)\[/size\]#si", "<span style=\"font-size: $1;\" class=\"mycode_size\">$2</span>", $string);
$string = preg_replace('#\[size\=(.+)\](.+)\[\/size\]#iUs', "<font size=\"$1\" style=\"font-size: $1;\" class=\"mycode_size\">$2</font>", $string);
$string = preg_replace('#\[font\=(.+)\](.+)\[\/font\]#iUs', "<font face=\"$1\" style=\"font-family: $1;\" class=\"mycode_font\">$2</font>", $string);
$regexx_list = '#\[list=(1|2)\](.*)\[/list\]#siU';
$string = preg_replace_callback($regexx_list, function($xx_list) {
return $this->DoList($xx_list[1],$xx_list[2]);
}, $string);
$regex_list = '#\[list\](.*)\[/list\]#siU';
$string = preg_replace_callback($regex_list, function($x_list) {
return $this->DoList($x_list[1]);
}, $string);
$string = str_replace('[/list]', '', $string);
eval($PowerBB->functions->get_fetch_hooks('BBCodeParseHooks1'));
}
$string = $this->text_with_hyperlink($string);
If(strstr($string,"n-l-2-b-r"))
{
$string = str_replace("n-l-2-b-r", "", $string);
}
else
{
$string = nl2br($string);
}
// Fix up new lines and block level elements
$string = preg_replace("#(</?(?:html|head|body|div|p|form|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p|blockquote|cite|hr)[^>]*>)\s*<br />#i", "$1", $string);
$string = preg_replace("#( )+(</?(?:html|head|body|div|p|form|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p|blockquote|cite|hr)[^>]*>)#i", "$2", $string);
if($this->clear_needed)
{
$string .= '<br class="clear" />';
}
return $string;
}
function Simplereplace($string)
{
$string = preg_replace('#\[b\](.+)\[\/b\]#iUs', '<b>$1</b>', $string);
$string = preg_replace('#\[u\](.+)\[\/u\]#iUs', '<u>$1</u>', $string);
$string = preg_replace('#\[i\](.+)\[\/i\]#iUs', '<i>$1</i>', $string);
$string = preg_replace('#\[s\](.+)\[\/s\]#iUs', '<s>$1</s>', $string);
$string = preg_replace('#\[h1\](.+)\[\/h1\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h2\](.+)\[\/h2\]#iUs', '<h2>$1</h2>', $string);
$string = preg_replace('#\[h3\](.+)\[\/h3\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h4\](.+)\[\/h4\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h5\](.+)\[\/h5\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[h6\](.+)\[\/h6\]#iUs', '<h1>$1</h1>', $string);
$string = preg_replace('#\[hr\]\[\/hr\]#iUs', '<HR id=null>', $string);
$string = preg_replace('#\[hr\]#iUs', '<HR id=null>', $string);
$string = preg_replace('#\[sub\](.+)\[\/sub\]#iUs', '<SUB>$1</SUB>', $string);
$string = preg_replace('#\[sup\](.+)\[\/sup\]#iUs', '<SUP>$1</SUP>', $string);
$string = preg_replace('#\[guest_name\](.+)\[\/guest_name\]#iUs', '<br>$1</br>', $string);
$string = preg_replace("#\[(left|center|right|justify)\](.*?)\[/(left|center|right|justify)\]#si", "<div style=\"text-align: $1;\" class=\"mycode_align\">$2</div>", $string);
$string = preg_replace("#\[align=(left|center|right|justify)\](.*?)\[/align\]#si", "<div style=\"text-align: $1;\" class=\"mycode_align\">$2</div>", $string);
$string = preg_replace('#\[highlight\=(.+)\](.+)\[\/highlight\]#iUs', '<span style="background:$1">$2</span>', $string);
$string = preg_replace('#\[size\=(.+)\](.+)\[\/size\]#iUs', '<font size="$1">$2</font>', $string);
$string = preg_replace('#\[blockquote\](.+)\[\/blockquote\]#iUs', '<blockquote class=\"quotemain\">$1</blockquote>', $string);
$string = preg_replace('#\[indent\](.+)\[\/indent\]#iUs', '<indent>$1</indent>', $string);
$string = preg_replace('#\[color\=(.+)\](.+)\[\/color\]#iUs', '<font color="$1">$2</font>', $string);
$string = preg_replace('#\[font\=(.+)\](.+)\[\/font\]#iUs', '<font face="$1">$2</font>', $string);
return $this->closetags($string);
}
function PowerCode_Tag($tag, $message, $att = '')
{
if (trim($message) == '')
{
return '';
}
if (count(explode('=',$att)) > 2)
{
return $message;
}
$message = str_replace('\\"', '"', $message);
if($tag == 'tag')
{
return $message;
}
return "<$tag$att>$message</$tag>";
}
function PowerCode_Tag_BBcode($bbcode_replace,$bbcode_tag,$message)
{
global $PowerBB;
if (trim($message) == '')
{
return '';
}
$bbcode_replace = ($bbcode_replace);
$bbcode_replace = str_replace("'","'",$bbcode_replace);
$message = str_replace('\\"', '"', $message);
$bbcode_replace = str_replace("#", '', $bbcode_replace);
$bbcode_replace = str_replace("{content}",$message, $bbcode_replace);
$bbcode_replace = str_replace("{option}","", $bbcode_replace);
return $bbcode_replace;
}
function PowerCode_Quote($message)
{
global $PowerBB;
$message = trim($message);
$message = str_replace("[/quote]<br />", "[/quote]", $message);
$message = str_replace("[/quote]", "[/quote]<br />", $message);
if(!$message)
{
return '';
}
// Assign pattern and replace values.
$pattern = "#\[quote\](.*?)\[\/quote\](\r\n?|\n?)#si";
$pattern_callback = "#\[quote=([\"']|"|)(.*?)(?:\\1)(.*?)(?:[\"']|")?\](.*?)\[/quote\](\r\n?|\n?)#si";
if($text_only == false)
{
$replace = "<blockquote class=\"quotemain\"><cite><i class=\"fa fa-quote-left\" aria-hidden=\"true\"></i> ".$PowerBB->_CONF['template']['_CONF']['lang']['quote']." </cite>$1</blockquote>\n";
$replace_callback = array($this, 'mycode_parse_post_quotes_callback1');
}
else
{
$replace = "\n".$PowerBB->_CONF['template']['_CONF']['lang']['quote']."\n--\n$1\n--\n";
$replace_callback = array($this, 'mycode_parse_post_quotes_callback2');
}
do
{
// preg_replace has erased the message? Restore it...
$previous_message = $message;
$message = preg_replace($pattern, $replace, $message, -1, $count);
$message = preg_replace_callback($pattern_callback, $replace_callback, $message, -1, $count_callback);
if(!$message)
{
$message = $previous_message;
break;
}
} while($count || $count_callback);
if($text_only == false)
{
$find = array(
"#(\r\n*|\n*)<\/cite>(\r\n*|\n*)#",
"#(\r\n*|\n*)<\/blockquote>#"
);
$replace = array(
"</cite><br />",
"</blockquote>"
);
$message = preg_replace($find, $replace, $message);
$message = "[quoted]". base64_encode($message)."[/quoted]";
}
return $message;
}
/**
* Parses quotes with post id and/or dateline.
*
* @param array $matches Matches.
* @return string The parsed message.
*/
function mycode_parse_post_quotes_callback1($matches)
{
return $this->mycode_parse_post_quotes($matches[4],$matches[2].$matches[3]);
}
/**
* Parses quotes with post id and/or dateline.
*
* @param array $matches Matches.
* @return string The parsed message.
*/
function mycode_parse_post_quotes_callback2($matches)
{
return $this->mycode_parse_post_quotes($matches[4],$matches[2].$matches[3], true);
}
function mycode_parse_post_quotes($message, $username, $text_only=false)
{
global $PowerBB;
$linkback = $date = "";
$message = trim($message);
$message = preg_replace("#(^<br(\s?)(\/?)>|<br(\s?)(\/?)>$)#i", "", $message);
if(!$message)
{
return '';
}
$username .= "'";
$delete_quote = true;
preg_match("#id=(?:"|\"|')?([0-9]+)[\"']?(?:"|\"|')?#i", $username, $match);
if(isset($match[1]) && (int)$match[1])
{
$id = (int)$match[1];
$PowerBB->_GET['id'] = $PowerBB->functions->CleanVariable($PowerBB->_GET['id'],'intval');
$id = $PowerBB->functions->CleanVariable($id,'intval');
$GetSubjectid = $PowerBB->DB->sql_query("SELECT * FROM " . $PowerBB->table['reply'] . " WHERE id='$id'");
$SubjectidRow = $PowerBB->DB->sql_fetch_array($GetSubjectid);
$Subjectid = $SubjectidRow['subject_id'];
if(!$SubjectidRow)
{
$url = '';
}
elseif($id == $PowerBB->_GET['id'])
{
$pid= "index.php?page=topic&show=1&id=".$Subjectid."";
$url = $pid;
}
else
{
$Reply_NumArr = $PowerBB->DB->sql_num_rows($PowerBB->DB->sql_query("SELECT * FROM " . $PowerBB->table['reply'] . " WHERE subject_id='$Subjectid' and id <'$id' and delete_topic <>1"));
$ss_r = $PowerBB->_CONF['info_row']['perpage']/2+1;
$roun_ss_r = round($ss_r, 0);
$reply_number_r = $Reply_NumArr-$roun_ss_r+1;
$pagenum_r = $reply_number_r/$PowerBB->_CONF['info_row']['perpage'];
$round0_r = round($pagenum_r, 0);
$countpage = $round0_r+1;
$countpage = str_replace("-", '', $countpage);
if($Reply_NumArr <= $PowerBB->_CONF['info_row']['perpage'])
{
$pid= "index.php?page=topic&show=1&id=".$Subjectid."#".$id."";
}
elseif($Reply_NumArr > $PowerBB->_CONF['info_row']['perpage'])
{
$pid= "index.php?page=topic&show=1&id=".$Subjectid.'&count=' . $countpage. "#".$id."";
}
$url = $pid;
}
$username = preg_replace("#(?:"|\"|')? id=(?:"|\"|')?[0-9]+[\"']?(?:"|\"|')?#i", '', $username);
$delete_quote = false;
}
unset($match);
preg_match("#write_time=(?:"|\"|')?([0-9]+)(?:"|\"|')?#i", $username, $match);
if(isset($match[1]) && (int)$match[1])
{
if($match[1] < $PowerBB->_CONF['now'])
{
$postdate = $PowerBB->functions->_date((int)$match[1]);
$date = $postdate;
}
$username = preg_replace("#(?:"|\"|')? write_time=(?:"|\"|')?[0-9]+(?:"|\"|')?#i", '', $username);
$delete_quote = false;
}
if($delete_quote)
{
$username = $PowerBB->functions->my_substr($username, 0, $PowerBB->functions->my_strlen($username)-1, true);
}
$username = $this->htmlspecialchars_uni($username);
if(!$date)
{
$date = $PowerBB->functions->_date($SubjectidRow['write_time']);
}
if($text_only)
{
return "\n".$username." ".$wrote.$date."\n--\n".$message."\n--\n";
}
else
{
$span = "";
if(!$delete_quote)
{
$span = "<span><i>".$PowerBB->_CONF['template']['_CONF']['lang']['last_date']."</i> <date>".$date."</date></span>";
}
if (!empty($url))
{
$linkback = '<a href="'.$url.'" rel="nofollow" title="'.$PowerBB->_CONF['template']['_CONF']['lang']['show_post_normal'].'"><i class="fa fa-chevron-circle-right" aria-hidden="true"></i></a>';
}
$mycode_quote = '<blockquote class="quotemain"><cite><i class="fa fa-quote-left" aria-hidden="true"></i><span class="quotelang"> '.$PowerBB->_CONF['template']['_CONF']['lang']['quote_username'].' </span> <b>'.$username.'</b> '.$span. $PowerBB->functions->rewriterule($linkback).'</cite>'.$message.'</blockquote><br />';
return $mycode_quote;
}
}
function text_with_hyperlink($string)
{
global $PowerBB;
if (trim($string) == '')
{
return '';
}
eval($PowerBB->functions->get_fetch_hooks('BBCodeParseHooks5'));
$string = str_replace('\\"', '"', $string);
$Guest_message = ($PowerBB->_CONF['info_row']['guest_message_for_haid_links']);
$register_link = ('index.php?page=register&index=1');
if ($PowerBB->_CONF['info_row']['haid_links_for_guest'] == 0)
{
$string = preg_replace(",([^]_a-z0-9-=\"'\/])((https?|ftp|gopher|news|telnet):\/\/|www\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$2$4\" target=\"_blank\" title=\"$2$4\">$2$4</a>",$string);
$string = preg_replace(",^((https?|ftp|gopher|news|telnet):\/\/|\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$1$3\" target=\"_blank\" title=\"$1$3\">$1$3</a>",$string);
}
else
{
if ($PowerBB->_CONF['member_permission'])
{
$string = preg_replace(",([^]_a-z0-9-=\"'\/])((https?|ftp|gopher|news|telnet):\/\/|www\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$2$4\" target=\"_blank\" title=\"$2$4\">$2$4</a>",$string);
$string = preg_replace(",^((https?|ftp|gopher|news|telnet):\/\/|\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$1$3\" target=\"_blank\" title=\"$1$3\">$1$3</a>",$string);
}
if (!$PowerBB->_CONF['member_permission'])
{
$string = preg_replace(",([^]_a-z0-9-=\"'\/])((https?|ftp|gopher|news|telnet):\/\/|www\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$register_link\" target=\"_blank\" title=\"$Guest_message\">$Guest_message</a>",$string);
$string = preg_replace(",^((https?|ftp|gopher|news|telnet):\/\/|\.)([^ \r\n\(\)\*\^\$!`\"'\|\[\]\{\}<>]*),i", "<a href=\"$register_link\" target=\"_blank\" title=\"$Guest_message\">$Guest_message</a>",$string);
$string = preg_replace('/<a(.*?)>(.*?)<\/a>/is', "<a href=\"$register_link\" target=\"_blank\" title=\"$Guest_message\">$Guest_message</a>",$string);
}
}
$regex_url = '#\[url\](.*)\[/url\]#siU';
$string = preg_replace_callback($regex_url, function($x_url) {
return $this->PowerCode_Tag_Url($x_url[1],$x_url[1]);
}, $string);
$regexx_url = '#\[url=(.*)\](.*)\[/url\]#siU';
$string = preg_replace_callback($regexx_url, function($xx_url) {
return $this->PowerCode_Tag_Url($xx_url[1],$xx_url[2]);
}, $string);
$regex_email = '#\[email\](.*)\[/email\]#siU';
$string = preg_replace_callback($regex_email, function($x_email) {
return $this->PowerCode_Tag_Url('mailto:'.$x_email[1],$x_email[1]);
}, $string);
$regexx_email = '#\[email=(.*)\](.*)\[/email\]#siU';
$string = preg_replace_callback($regexx_email, function($xx_email) {
return $this->PowerCode_Tag_Url('mailto:'.$xx_email[1],$xx_email[2]);
}, $string);
$regexx_email = '#\[url=mailto:(.*)\](.*)\[/url\]#siU';
$string = preg_replace_callback($regexx_email, function($xx_email) {
return $this->PowerCode_Tag_Url('mailto:'.$xx_email[1],$xx_email[2]);
}, $string);
$regexxx_email = '/([ \n\r\t])([_a-z0-9-+]+(\.[_a-z0-9-+]+)*@[^\s]+(\.[a-z0-9-]+)*(\.[a-z]{2,6}))/si';
$string = preg_replace_callback($regexxx_email, function($xxx_email) {
return $this->PowerCode_Tag_Url('mailto:'.$xxx_email[2],$xxx_email[2]);
}, $string);
$regexxxx_email = '/^([_a-z0-9-+]+(\.[_a-z0-9-+]+)*@[^\s]+(\.[a-z0-9-]+)*(\.[a-z]{2,6}))/si';
$string = preg_replace_callback($regexxxx_email, function($xxxx_email) {
return $this->PowerCode_Tag_Url('mailto:'.$xxxx_email[0],$xxxx_email[0]);
}, $string);
$string = str_replace('"<a', '"><a', $string);
$string = str_replace('href="www.', 'href="http://www.', $string);
eval($PowerBB->functions->get_fetch_hooks('BBCodeParseHooks4'));
return $string;
}
function PowerCode_Youtube($linky, $messages)
{
global $PowerBB;
$linky = str_replace('\\"', '"', $linky);
$linky = str_ireplace("youtube.com/embed/", "youtube.com/watch?v=", $linky);
$linky = str_ireplace("youtu.be/", "youtube.com/watch?v=", $linky);
$linky = str_replace("youtube.com/embed/", "youtube.com/watch?v=", $linky);
$linky = str_replace("youtu.be/", "youtube.com/watch?v=", $linky);
$linky = str_replace('<br />"', "\r\n", $linky);
$linky = str_replace("<", "<", $linky);
$linky = str_replace(""", '"', $linky);
$linky = str_replace(">", ">", $linky);
$linky = str_replace(array('"', "'"), array('"', '''), $linky);
$linky = str_replace(array('/watch?', "v="), array('/v', '/'), $linky);
$linky = str_replace("/v/", "/embed/", $linky);
return '<iframe width="560" height="315" src="'.$linky.'" title="YouTube video player" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" frameborder="0" allowfullscreen></iframe>';
}
function PowerCode_BBcode($option, $content, $bbcode_tag)
{
global $PowerBB;
$content = str_replace('\\"', '"', $content);
if ($PowerBB->_POST['preview'] == false)
{
$content = $PowerBB->functions->pbb_stripslashes($content);
}
$querybbcode1 = $PowerBB->DB->sql_query("SELECT * FROM " . $PowerBB->table['custom_bbcode'] . " WHERE bbcode_tag = '$bbcode_tag' ");
$bbcode_row1 = $PowerBB->DB->sql_fetch_array($querybbcode1);
$bbcode_replace = $bbcode_row1['bbcode_replace'];
$bbcode_replace = str_replace("'","'",$bbcode_replace);
$bbcode_replace = str_replace( "{option}",$option , $bbcode_replace );
$bbcode_replace = str_replace("{content}", $content, $bbcode_replace);
return $bbcode_replace;
}
function DoListli($txt)
{
global $PowerBB;
if (trim($txt) == '')
{
return '';
}
$txt = str_replace('\\"', '"', $txt);
return '' . $txt . '';
}
function DoList($mark,$item = '')
{
if ($mark=="1")
{
$tag = "ol";
}
else
{
$tag = "ul";
}
$return = "<".$tag.">";
$new_item = explode("[*]" , $item);
$new_item = str_replace('\\"', '"', $new_item);
for ($i=1; $i <= count($new_item); $i++)
{
if ($new_item[$i]!="")
{
$return .= "<li>".$new_item[$i]."</li>";
}
}
$return .= "</".$tag.">";
return $return;
}
function censor_words($text)
{
global $PowerBB;
// feltr words
static $blanks = null;
$text = str_replace('\\"', '"', $text);
$li_not = '#\<li\>(.*)\</li\>#siU';
$text = preg_replace_callback($li_not, function($lidd) {
return $this->li_not_bar($lidd[1]);
}, $text);
$text = str_replace("&","&",$text);
$text = str_replace('{39}',"'",$text);
$text = str_replace('\\',"\",$text);
$text = str_replace("&#39;","'",$text);
$text = str_replace("'","'",$text);
$text = str_replace('<p align="left">','<p dir="ltr" align="left">',$text);
$text = str_replace("&#092;","\(:*:)",$text);
$text = str_replace("(:*:)","",$text);
$text = str_replace( "#text_area#" , "textarea ", $text );
$text = str_ireplace("<script", "<script", $text);
$text = str_ireplace("<meta", "<meta", $text);
// nofollow links out said
if (isset($PowerBB->_SERVER['HTTPS']) &&
($PowerBB->_SERVER['HTTPS'] == 'on' || $PowerBB->_SERVER['HTTPS'] == 1) ||
isset($PowerBB->_SERVER['HTTP_X_FORWARDED_PROTO']) &&
$PowerBB->_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') {
$protocol = 'https://';
}
else {
$protocol = 'http://';
}
$text = str_ireplace('target="_blank"', '', $text);
$text = str_ireplace("target='_blank'", '', $text);
$text = str_ireplace('rel="dofollow"', '', $text);
$text = str_ireplace('rel="nofollow"', '', $text);
$GetHOSThttp = $protocol.$PowerBB->_SERVER['HTTP_HOST'];
$text = str_ireplace('href="'.$GetHOSThttp,'rel="dofollow" href="'.$GetHOSThttp,$text);
$text = str_ireplace('href="'.!$GetHOSThttp,'rel="nofollow" href="'.!$GetHOSThttp,$text);
$GetHOSThttps = $protocol.$PowerBB->_SERVER['HTTP_HOST'];
$text = str_ireplace('href="'.$GetHOSThttps,'rel="dofollow" href="'.$GetHOSThttps,$text);
$text = str_ireplace('href="'.!$GetHOSThttps,'rel="nofollow" href="'.!$GetHOSThttps,$text);
$GetHOSTwww = "www.".$PowerBB->_SERVER['HTTP_HOST'];
$text = str_ireplace('href="'.$GetHOSTwww,'rel="dofollow" href="'.$GetHOSTwww,$text);
$text = str_ireplace('href="'.!$GetHOSTwww,'rel="nofollow" href="'.!$GetHOSTwww,$text);
$GetHOSThttpwww = $protocol."www.".$PowerBB->_SERVER['HTTP_HOST'];
$text = str_ireplace('href="'.$GetHOSThttpwww,'rel="dofollow" href="'.$GetHOSThttpwww,$text);
$text = str_ireplace('href="'.!$GetHOSThttpwww,'rel="nofollow" href="'.!$GetHOSThttpwww,$text);
$GetHOSThttpswww = $protocol."www.".$PowerBB->_SERVER['HTTP_HOST'];
$text = str_ireplace('href="'.$GetHOSThttpswww,'rel="dofollow" href="'.$GetHOSThttpswww,$text);
$text = str_ireplace('href="'.!$GetHOSThttpswww,'rel="nofollow" href="'.!$GetHOSThttpswww,$text);
//
$text = str_ireplace('rel="dofollow" rel="dofollow"', '', $text);
$text = str_ireplace('rel="nofollow" rel="nofollow"', '', $text);
$text = str_ireplace('rel="dofollow" rel="nofollow"', 'rel="dofollow"', $text);
$text = str_ireplace('" rel="', '" rel="', $text);
$text = str_ireplace('blank" rel="', 'blank" rel="', $text);
$text = str_ireplace('rel="nofollow" href="#', 'href="#', $text);
$text = str_ireplace('rel="dofollow" href="#', 'href="#', $text);
eval($PowerBB->functions->get_fetch_hooks('BBCodeParseHooks3'));
// $text = strip_tags($text);
$censorwords = preg_split('#[ \r\n\t]+#', $PowerBB->_CONF['info_row']['censorwords'], -1, PREG_SPLIT_NO_EMPTY);
$text = str_ireplace($censorwords,'**', $text);
$blankasciistrip ="160 173 u8205 u8204 u8237 u8238";
if ($blanks === null AND trim($blankasciistrip) != '')
{
$blanks = array();
$charset_unicode = (strtolower($PowerBB->_CONF['info_row']['charset']) == 'utf-8');
$raw_blanks = preg_split('#\s+#', $blankasciistrip, -1, PREG_SPLIT_NO_EMPTY);
foreach ($raw_blanks AS $code_point)
{
if ($code_point[0] == 'u')
{
// this is a unicode character to remove
$code_point = intval(substr($code_point, 1));
$force_unicode = true;
}
else
{
$code_point = intval($code_point);
$force_unicode = false;
}
if ($code_point > 255 OR $force_unicode OR $charset_unicode)
{
// outside ASCII range or forced Unicode, so the chr function wouldn't work anyway
$blanks[] = '&#' . $code_point . ';';
$blanks[] = $this->convert_int_to_utf8($code_point);
}
else
{
$blanks[] = chr($code_point);
}
}
}
if ($blanks)
{
//$text = str_replace($blanks, '**', $text);
}
//Replace YouTube links the video directly
/*
$text = str_ireplace("[youtube]","",$text);
$text = str_ireplace("[/youtube]","",$text);
$search = '#<a(.*?)(?:href="https?://)?(?:www\.)?(?:youtu\.be/|youtube\.com(?:/embed/|/v/|/watch?.*?v=))([\w\-]{10,12}).*<\/a>#x';
$replace = $this->PowerCode_Youtube("$2", "$2");
$text =preg_replace($search, $replace, $text);
*/
// long URL, Shortening Long URLs With PHP
//$text = preg_replace('#\<a(.*)\">(.*)\</a\>#siU',"\$this->shortenurl('\\1','\\2','44')",$text);
//$text = str_replace("<br>","\r\n",$text);
//$text =preg_replace('#<span (.*) style="(.*)".*>#iU', '<span>', $text);
$regeximgtrim= '#<img .*src="(.*)".*>#iU';
$text = preg_replace_callback($regeximgtrim, function($img_array_trim) {
return '[img]'.trim($img_array_trim[1].'[/img]');
}, $text);
$regeximg = array();
$regeximg= '#\[IMG\]\s*(https?://([^<>*"]+|[a-z0-9/\\._\- !]+))\[/IMG\]#iU';
$regeximg= '#\[IMG\](.*)\[/IMG\]#siU';
$regeximg= '#\[img\](.*)\[/img\]#siU';
$text = preg_replace_callback($regeximg, function($img_array) {
return $this->resize_image($img_array[1]);
}, $text);
$regeximg_sized = array();
$regeximg_sized = "#\[img=([1-9][0-9]*)x([1-9][0-9]*)\]([^<>\"']+?)\[/img\]#is";
$text = preg_replace_callback($regeximg_sized, function($img_array_sized) {
return $this->resize_image_callback($img_array_sized[1],$img_array_sized[2],$img_array_sized[3]);
}, $text);
$regeximg_sized = array();
$regeximg_sized = "#\[img=([1-9][0-9]*)x([1-9][0-9]*)\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is";
$text = preg_replace_callback($regeximg_sized, function($img_array_sized) {
return $this->resize_image_callback($img_array_sized[1],$img_array_sized[2],$img_array_sized[4]);
}, $text);
// Convert videos when allow.
$text = preg_replace_callback("#\[video=(.*?)\](.*?)\[/video\]#i", array($this, 'mycode_parse_video_callback'), $text);
//replace Custom bbcode
$Custom_bbcodes = $PowerBB->functions->GetCachedCustom_bbcode();
if(!empty($Custom_bbcodes))
{
foreach ($Custom_bbcodes as $getbbcode_row)
{
$bbcode_tag = $getbbcode_row['bbcode_tag'];
$bbcode_replace = $getbbcode_row['bbcode_replace'];
$bbcode_replace = str_ireplace("'","'",$bbcode_replace);
if ($getbbcode_row['bbcode_useoption'] == '1')
{
if(preg_match("#\[".$bbcode_tag."=(.*?)\](.*?)\[/".$bbcode_tag."\](\r\n?|\n?)#is", $text, $matches))
{
$textbcode = $this->PowerCode_BBcode($matches[1],$matches[2],$bbcode_tag);
$text = str_replace("[".$bbcode_tag."=".$matches[1]."]".$matches[2]."[/".$bbcode_tag."]",$textbcode, $text);
}
}
else
{
if(preg_match("#\[".$bbcode_tag."\](.*?)\[/".$bbcode_tag."\]#is", $text, $matches))
{
$textbcode = $this->PowerCode_Tag_BBcode($bbcode_replace,$bbcode_tag,$matches[1]);
$text = str_replace("[".$bbcode_tag."]".$matches[1]."[/".$bbcode_tag."]",$textbcode, $text);
}
}
}
}
$text = $this->xss_clean($text);
$text = str_ireplace("{h-h}", "http", $text);
$text = str_ireplace("{w-w}", "www.", $text);
$text = str_replace('rel="dofollow" rel="nofollow"', '', $text);
$text = str_replace(' rel="dofollow" ', ' rel="dofollow" ', $text);
$text = str_replace("<br>", "<br />", $text);
//XSS filtering function
eval($PowerBB->functions->get_fetch_hooks('BBCodeParseHooks_cr'));
$regexcode_html['[html]'] = '#\[html\](.*)\[/html\]#siU';
$text = preg_replace_callback($regexcode_html, function($matches) {
$matches[1] = ($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return '<div class="maxy"></div><div class="codediv">Html</div><pre><code class="language-html">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
$regexcode_js['[js]'] = '#\[js\](.*)\[/js\]#siU';
$text = preg_replace_callback($regexcode_js, function($matches) {
$matches[1] = $this->fix_javascript($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return '<div class="maxy"></div><div class="codediv">Java</div><pre><code class="language-java">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
$regexcode_css['[css]'] = '#\[css\](.*)\[/css\]#siU';
$text = preg_replace_callback($regexcode_css, function($matches) {
$matches[1] = ($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return '<div class="maxy"></div><div class="codediv">CSS</div><pre><code class="language-css">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
$regexcode_xml['[xml]'] = '#\[xml\](.*)\[/xml\]#siU';
$text = preg_replace_callback($regexcode_xml, function($matches) {
$matches[1] = ($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return '<div class="maxy"></div><div class="codediv">XML</div><pre><code class="language-xml">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
$regexcode_sql['[sql]'] = '#\[sql\](.*)\[/sql\]#siU';
$text = preg_replace_callback($regexcode_sql, function($matches) {
$matches[1] = ($matches[1]);
$matches[1] = str_replace("&#39;", "'", $matches[1]);
return '<div class="maxy"></div><div class="codediv">SQL</div><pre><code class="language-sql">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
// end decode php code
$regexcode_code['[code]'] = '#\[code\](.*)\[/code\]#siU';
$text = preg_replace_callback($regexcode_code, function($matches) {
$matches[1] = base64_decode($matches[1]);
$matches[1] = htmlspecialchars($matches[1]);
$matches[1] = $this->remove_strings($matches[1]);
return '<div class="maxy"></div><div class="codediv">CODE</div><pre><code class="language-php">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
$regexcode['php'] = '#\[php\](.*)\[/php\]#siU';
$text = preg_replace_callback($regexcode, function($matches) {
$matches[1] = base64_decode($matches[1]);
$matches[1] = htmlspecialchars($matches[1]);
$matches[1] = str_replace("&", "&", $matches[1]);
return '<div class="maxy"></div><div class="codediv">PHP</div><pre><code class="language-php">'.$matches[1].'</code></pre><div class="maxy"></div>';
}, $text);
return $this->replace($text."n-l-2-b-r");
}
//XSS filtering function
function xss_clean($data)
{
// Fix &entity\n;
$data = str_replace(array('&','<','>'), array('&amp;','&lt;','&gt;'), $data);
$data = preg_replace('/(&#*\w+)[\x00-\x20]+;/u', '$1;', $data);
$data = preg_replace('/(&#x*[0-9A-F]+);*/iu', '$1;', $data);
$data = html_entity_decode($data, ENT_COMPAT, 'UTF-8');
// start filtering tags
$regexcodexss = '#\<(.*)\>#siU';
$data = preg_replace_callback($regexcodexss, function($matches) {
$matches[1] = str_ireplace('alert', '', $matches[1]);
$matches[1] = str_replace('(', '', $matches[1]);
$matches[1] = str_replace(')', '', $matches[1]);
$matches[1] = str_replace('<', '', $matches[1]);
$matches[1] = str_ireplace('document.cookie', '', $matches[1]);
$matches[1] = str_ireplace('onclick', '', $matches[1]);
$matches[1] = str_ireplace('absolute',"a*bsolute",$matches[1]);
$matches[1] = str_ireplace('equiv',"e*quiv",$matches[1]);
$matches[1] = str_ireplace('refresh',"r*efresh",$matches[1]);
$matches[1] = str_ireplace('meta',"m*eta",$matches[1]);
$matches[1] = str_ireplace('input',"i*nput",$text);
$matches[1] = str_ireplace('action',"a*ction",$matches[1]);
return "<".$matches[1].">";
}, $data);
// Remove any attribute starting with "on" or xmlns
$data = preg_replace('#(<[^>]+?[\x00-\x20"\'])(?:on|xmlns)[^>]*+>#iu', '$1>', $data);
// Remove javascript: and vbscript: protocols
$data = preg_replace('#([a-z]*)[\x00-\x20]*=[\x00-\x20]*([`\'"]*)[\x00-\x20]*j[\x00-\x20]*a[\x00-\x20]*v[\x00-\x20]*a[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2nojavascript...', $data);
$data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*v[\x00-\x20]*b[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2novbscript...', $data);
$data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*-moz-binding[\x00-\x20]*:#u', '$1=$2nomozbinding...', $data);
// Only works in IE: <span style="width: expression(alert('Ping!'));"></span>
$data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?expression[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
$data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?behaviour[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
$data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:*[^>]*+>#iu', '$1>', $data);
// Remove namespaced elements (we do not need them)
$data = preg_replace('#</*\w+:\w[^>]*+>#i', '', $data);
do
{
// Remove really unwanted tags
$old_data = $data;
$input = preg_replace('#</*(?:applet|b(?:ase|gsound|link)|embed|frame(?:set)?|i(?:frame|layer)|l(?:ayer|ink)|meta|object|s(?:cript|tyle)|title|xml)[^>]*+>#i', '', $input);
}
while ($old_data !== $data);
// we are done...
return $data;
}
// long URL, Shortening Long URLs With PHP
function shortenurl($Aurl,$Burl,$lg_max)
{
global $PowerBB;
$Burl = str_replace('\\"', '"', $Burl);
$Burl = str_replace('\"','"',$Burl);
$Aurl = str_replace('\"','"',$Aurl);
$Aurl = str_replace('\\"', '"', $Aurl);
$Burl = preg_replace('#\<a(.*)\">#siU',"('')",$Burl);
$Burl = str_replace('"', '', $Burl);
$Burl = str_replace('</a>', '', $Burl);
$Burl = str_replace(' ', ' ', $Burl);
// $Burl = str_replace('>', '', $Burl);
$num =$lg_max;
$start ='0';
$length = strlen(utf8_decode($Burl));
if ($length >= $lg_max)
{
if (strstr($Burl,'https://')
or strstr($Burl,'http://')
or strstr($Burl,'http://www.'))
{
$Burl = preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'. $start .'}'.'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'. $num .'}).*#s','$1', $Burl);
}
}
$length2 = strlen(utf8_decode($Burl));
if($length2 == $lg_max)
{
$sfdr = " ... ";
}
$url = "<a".$Aurl.'">'.$Burl.$sfdr."</a>";
return $url;
}
// jwplayer run withe image url
function jwplayer($width, $height, $auto, $imageUrl, $fileUrl)
{
global $PowerBB;
$width = str_replace('\\"', '"', $width);
$height = str_replace('\\"', '"', $height);
$auto = str_replace('\\"', '"', $auto);
$imageUrl = str_replace('\\"', '"', $imageUrl);
$fileUrl = str_replace('\\"', '"', $fileUrl);
$imageUrl = str_ireplace("http", "{h-h}", $imageUrl);
$imageUrl = str_ireplace("www.", "{w-w}", $imageUrl);
$fileUrl = str_ireplace("http", "{h-h}", $fileUrl);
$fileUrl = str_ireplace("www.", "{w-w}", $fileUrl);
$imageUrl = $PowerBB->functions->CleanVariable($imageUrl,'trim');
$fileUrl = $PowerBB->functions->CleanVariable($fileUrl,'trim');
$imageUrl = $PowerBB->functions->CleanVariable($imageUrl,'sql');
$fileUrl = $PowerBB->functions->CleanVariable($fileUrl,'sql');
$width = $PowerBB->functions->CleanVariable($width,'intval');
$height = $PowerBB->functions->CleanVariable($height,'intval');
if( $imageUrl == "false")
{
$url = $PowerBB->functions->GetForumAdress();
$imageUrl = $url."look/images/pbboard.png";
}
if ($PowerBB->functions->checkmobile())
{
$width = '250';
$height = '250';
}
// jwplayer tag replace
$jwplayer = "<div style=\" margin:0 auto;width:'$width'px;height:'$height'px;\" data-width=\"$width\" data-height=\"$height\" data-auto=\"$auto\" data-image=\"$imageUrl\" data-url=\"$fileUrl\" class=\"jwplayer-html5-item\"></div><br />";
return $jwplayer;
}
/** * close all open xhtml tags at the end of the string
* * param string $html
* @return string
* @author Milian <mailmili.de>
*/
function closetags($html)
{
#put all opened tags into an array
preg_match_all('#<([a-z]+)(?: .*)?(?<![/|/ ])>#iU', $html, $result);
$openedtags = $result[1]; #put all closed tags into an array
preg_match_all('#</([a-z]+)>#iU', $html, $result);
$closedtags = $result[1];
$len_opened = count($openedtags);
# all tags are closed
if (count($closedtags) == $len_opened) {
return $html;
}
$openedtags = array_reverse($openedtags);
# close tags
for ($i=0; $i < $len_opened; $i++) {
if (!in_array($openedtags[$i], $closedtags)){
$html .= '</'.$openedtags[$i].'>';
} else {
unset($closedtags[array_search($openedtags[$i], $closedtags)]);
}
}
$html = str_ireplace('</img>','',$html);
return $html;
}
function feltr_words($text)
{
global $PowerBB;
// feltr words2
$text = str_replace('<','<',$text);
$text = str_replace('"','"',$text);
$text = str_replace('>','>',$text);
$text = str_replace("&#39;","'",$text);
$text = $PowerBB->functions->pbb_stripslashes($text);
$text = str_replace('{39}',"'",$text);
$censorwords = preg_split('#[ \r\n\t]+#', $PowerBB->_CONF['info_row']['censorwords'], -1, PREG_SPLIT_NO_EMPTY);
$text = str_ireplace($censorwords,'**', $text);
$blankasciistrip ="160 173 u8205 u8204 u8237 u8238";
if ($blanks === null AND trim($blankasciistrip) != '')
{
$blanks = array();
$charset_unicode = (strtolower($PowerBB->_CONF['info_row']['charset']) == 'utf-8');
$raw_blanks = preg_split('#\s+#', $blankasciistrip, -1, PREG_SPLIT_NO_EMPTY);
foreach ($raw_blanks AS $code_point)
{
if ($code_point[0] == 'u')