mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-20 05:55:14 +00:00
1547 lines
55 KiB
PHP
1547 lines
55 KiB
PHP
<?php
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/**
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* @file include/bbcode.php
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* @brief BBCode related functions for parsing, etc.
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*/
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require_once('include/oembed.php');
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require_once('include/event.php');
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require_once('include/html2plain.php');
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function get_bb_tag_pos($s, $name, $occurance = 1) {
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if($occurance < 1)
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$occurance = 1;
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$start_open = -1;
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for($i = 1; $i <= $occurance; $i++) {
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if( $start_open !== false)
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$start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
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}
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if( $start_open === false)
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return false;
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$start_equal = strpos($s, '=', $start_open);
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$start_close = strpos($s, ']', $start_open);
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if( $start_close === false)
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return false;
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$start_close++;
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$end_open = strpos($s, '[/' . $name . ']', $start_close);
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if( $end_open === false)
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return false;
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$res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
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'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
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if( $start_equal !== false)
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$res['start']['equal'] = $start_equal + 1;
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return $res;
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}
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function bb_tag_preg_replace($pattern, $replace, $name, $s) {
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$string = $s;
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$occurance = 1;
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$pos = get_bb_tag_pos($string, $name, $occurance);
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while($pos !== false && $occurance < 1000) {
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$start = substr($string, 0, $pos['start']['open']);
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$subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
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$end = substr($string, $pos['end']['close']);
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if($end === false)
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$end = '';
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$subject = preg_replace($pattern, $replace, $subject);
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$string = $start . $subject . $end;
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$occurance++;
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$pos = get_bb_tag_pos($string, $name, $occurance);
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}
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return $string;
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}
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function tryoembed($match) {
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$url = ((count($match) == 2) ? $match[1] : $match[2]);
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$o = oembed_fetch_url($url);
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if ($o['type'] == 'error')
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return $match[0];
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$html = oembed_format_object($o);
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return $html;
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}
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function nakedoembed($match) {
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$url = ((count($match) == 2) ? $match[1] : $match[2]);
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$strip_url = strip_escaped_zids($url);
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$o = oembed_fetch_url($strip_url);
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if ($o['type'] == 'error')
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return str_replace($url,$strip_url,$match[0]);
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return '[embed]' . $strip_url . '[/embed]';
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}
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function tryzrlaudio($match) {
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$link = $match[1];
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$zrl = is_matrix_url($link);
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if($zrl)
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$link = zid($link);
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return '<audio src="' . str_replace(' ','%20',$link) . '" controls="controls" preload="none"><a href="' . str_replace(' ','%20',$link) . '">' . $link . '</a></audio>';
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}
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function tryzrlvideo($match) {
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$link = $match[1];
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$zrl = is_matrix_url($link);
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if($zrl)
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$link = zid($link);
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$static_link = get_config('system','video_default_poster','images/video_poster.jpg');
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if($static_link)
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$poster = 'poster="' . escape_tags($static_link) . '" ' ;
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return '<video ' . $poster . ' controls="controls" preload="none" src="' . str_replace(' ','%20',$link) . '" style="width:100%; max-width:' . App::$videowidth . 'px"><a href="' . str_replace(' ','%20',$link) . '">' . $link . '</a></video>';
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}
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function videowithopts($match) {
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$link = $match[2];
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$zrl = is_matrix_url($link);
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if($zrl)
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$link = zid($link);
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$attributes = $match[1];
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$poster = "";
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preg_match("/poster='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$poster = 'poster="' . (($zrl) ? zid($matches[1]) : $matches[1]) . '"';
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return '<video ' . $poster . ' controls="controls" preload="none" src="' . str_replace(' ','%20',$link) . '" style="width:100%; max-width:' . App::$videowidth . 'px"><a href="' . str_replace(' ','%20',$link) . '">' . $link . '</a></video>';
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}
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// [noparse][i]italic[/i][/noparse] turns into
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// [noparse][ i ]italic[ /i ][/noparse],
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// to hide them from parser.
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function bb_spacefy($st) {
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$whole_match = $st[0];
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$captured = $st[1];
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$spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
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$new_str = str_replace($captured, $spacefied, $whole_match);
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return $new_str;
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}
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// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
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// now turns back and the [noparse] tags are trimmed
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// returning [i]italic[/i]
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function bb_unspacefy_and_trim($st) {
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//$whole_match = $st[0];
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$captured = $st[1];
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$unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
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return $unspacefied;
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}
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function bb_extract_images($body) {
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$saved_image = array();
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$orig_body = $body;
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$new_body = '';
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$cnt = 0;
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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while(($img_st_close !== false) && ($img_end !== false)) {
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$img_st_close++; // make it point to AFTER the closing bracket
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$img_end += $img_start;
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if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
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// This is an embedded image
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$saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
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$new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
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$cnt++;
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}
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else
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$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
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$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
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if($orig_body === false) // in case the body ends on a closing image tag
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$orig_body = '';
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$img_start = strpos($orig_body, '[img');
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
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}
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$new_body = $new_body . $orig_body;
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return array('body' => $new_body, 'images' => $saved_image);
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}
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function bb_replace_images($body, $images) {
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$newbody = $body;
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$cnt = 0;
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if(! $images)
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return $newbody;
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foreach($images as $image) {
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// We're depending on the property of 'foreach' (specified on the PHP website) that
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// it loops over the array starting from the first element and going sequentially
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// to the last element
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$newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
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$cnt++;
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}
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// logger('replace_images: ' . $newbody);
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return $newbody;
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}
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/**
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* @brief Parses crypt BBCode.
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*
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* @param array $match
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* @return string HTML code
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*/
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function bb_parse_crypt($match) {
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$matches = array();
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$attributes = $match[1];
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$algorithm = "";
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preg_match("/alg='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$algorithm = $matches[1];
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preg_match("/alg=\"\;(.*?)\"\;/ism", $attributes, $matches);
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if ($matches[1] != "")
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$algorithm = $matches[1];
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$hint = "";
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preg_match("/hint='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$hint = $matches[1];
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preg_match("/hint=\"\;(.*?)\"\;/ism", $attributes, $matches);
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if ($matches[1] != "")
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$hint = $matches[1];
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$x = random_string();
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$Text = '<br /><div id="' . $x . '"><img src="' . z_root() . '/images/lock_icon.gif" onclick="red_decrypt(\'' . $algorithm . '\',\'' . $hint . '\',\'' . $match[2] . '\',\'#' . $x . '\');" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /></div><br />';
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return $Text;
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}
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function bb_parse_app($match) {
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$app = Zotlabs\Lib\Apps::app_decode($match[1]);
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if ($app)
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return Zotlabs\Lib\Apps::app_render($app);
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}
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function bb_parse_element($match) {
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$j = json_decode(base64url_decode($match[1]),true);
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if ($j && local_channel()) {
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$text = sprintf( t('Install %1$s element %2$s'), translate_design_element($j['type']), $j['pagetitle']);
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$o = EOL . '<button class="btn btn-primary" onclick="importElement(\'' . $match[1] . '\'); return false;" >' . $text . '</button>' . EOL;
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}
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else {
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$text = sprintf( t('This post contains an installable %s element, however you lack permissions to install it on this site.' ), translate_design_element($j['type'])) . $j['pagetitle'];
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$o = EOL . $text . EOL;
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}
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return $o;
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}
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function translate_design_element($type) {
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switch($type) {
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case 'webpage':
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$ret = t('webpage');
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break;
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case 'layout':
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$ret = t('layout');
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break;
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case 'block':
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$ret = t('block');
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break;
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case 'menu':
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$ret = t('menu');
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break;
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}
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return $ret;
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}
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function bb_format_attachdata($body) {
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$data = getAttachmentData($body);
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if($data) {
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$txt = '';
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if($data['url'] && $data['title']) {
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$txt .= "\n\n" . '[url=' . $data['url'] . ']' . $data['title'] . '[/url]';
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}
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else {
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if($data['url']) {
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$txt .= "\n\n" . $data['url'];
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}
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if($data['title']) {
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$txt .= "\n\n" . $data['title'];
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}
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}
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if($data['preview']) {
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$txt .= "\n\n" . '[img]' . $data['preview'] . '[/img]';
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}
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$txt .= "\n\n" . $data['text'];
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return preg_replace('/\[attachment(.*?)\](.*?)\[\/attachment\]/ism',$txt,$body);
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}
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return $body;
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}
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function getAttachmentData($body) {
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$data = [];
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if (! preg_match("/\[attachment(.*?)\](.*?)\[\/attachment\]/ism", $body, $match)) {
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return null;
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}
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$attributes = $match[1];
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$data["text"] = trim($match[2]);
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$type = "";
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preg_match("/type='(.*?)'/ism", $attributes, $matches);
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if (x($matches, 1)) {
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$type = strtolower($matches[1]);
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}
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preg_match('/type=\"\;(.*?)\"\;/ism', $attributes, $matches);
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if (x($matches, 1)) {
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$type = strtolower($matches[1]);
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}
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if ($type == "") {
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return [];
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}
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if (!in_array($type, ["link", "audio", "photo", "video"])) {
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return [];
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}
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if ($type != "") {
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$data["type"] = $type;
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}
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$url = "";
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preg_match("/url='(.*?)'/ism", $attributes, $matches);
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if (x($matches, 1)) {
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$url = $matches[1];
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}
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preg_match('/url=\"\;(.*?)\"\;/ism', $attributes, $matches);
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if (x($matches, 1)) {
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$url = $matches[1];
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}
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if ($url != "") {
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$data["url"] = html_entity_decode($url, ENT_QUOTES, 'UTF-8');
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}
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$title = "";
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preg_match("/title='(.*?)'/ism", $attributes, $matches);
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if (x($matches, 1)) {
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$title = $matches[1];
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}
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preg_match('/title=\"\;(.*?)\"\;/ism', $attributes, $matches);
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if (x($matches, 1)) {
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$title = $matches[1];
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}
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if ($title != "") {
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$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
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$title = str_replace(["[", "]"], ["[", "]"], $title);
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$data["title"] = $title;
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}
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$image = "";
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preg_match("/image='(.*?)'/ism", $attributes, $matches);
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if (x($matches, 1)) {
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$image = $matches[1];
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}
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preg_match('/image=\"\;(.*?)\"\;/ism', $attributes, $matches);
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if (x($matches, 1)) {
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$image = $matches[1];
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}
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if ($image != "") {
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$data["image"] = html_entity_decode($image, ENT_QUOTES, 'UTF-8');
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}
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$preview = "";
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preg_match("/preview='(.*?)'/ism", $attributes, $matches);
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if (x($matches, 1)) {
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$preview = $matches[1];
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}
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preg_match('/preview=\"\;(.*?)\"\;/ism', $attributes, $matches);
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if (x($matches, 1)) {
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$preview = $matches[1];
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}
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if ($preview != "") {
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$data["preview"] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8');
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}
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$data["description"] = trim($match[3]);
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$data["after"] = trim($match[4]);
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return $data;
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}
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function bb_ShareAttributes($match) {
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$matches = array();
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$attributes = $match[1];
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$author = "";
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preg_match("/author='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$author = urldecode($matches[1]);
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$link = "";
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preg_match("/link='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$link = $matches[1];
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$avatar = "";
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preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$avatar = $matches[1];
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$profile = "";
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preg_match("/profile='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$profile = $matches[1];
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$posted = "";
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preg_match("/posted='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$posted = $matches[1];
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$auth = "";
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preg_match("/auth='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if($matches[1] === 'true')
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$auth = true;
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else
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$auth = false;
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}
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if($auth === EMPTY_STR) {
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$auth = is_matrix_url($profile);
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}
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// message_id is never used, do we still need it?
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$message_id = "";
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preg_match("/message_id='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$message_id = $matches[1];
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if(! $message_id) {
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preg_match("/guid='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "")
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$message_id = $matches[1];
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}
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$reldate = '<span class="autotime" title="' . datetime_convert('UTC', date_default_timezone_get(), $posted, 'c') . '" >' . datetime_convert('UTC', date_default_timezone_get(), $posted, 'r') . '</span>';
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$headline = '<div class="shared_container"> <div class="shared_header">';
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if ($avatar != "")
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$headline .= '<a href="' . (($auth) ? zid($profile) : $profile) . '" ><img src="' . $avatar . '" alt="' . $author . '" height="32" width="32" /></a>';
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if(strpos($link,'/cards/'))
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$type = t('card');
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elseif(strpos($link,'/articles/'))
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$type = t('article');
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else
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$type = t('post');
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// Bob Smith wrote the following post 2 hours ago
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$fmt = sprintf( t('%1$s wrote the following %2$s %3$s'),
|
|
'<a href="' . (($auth) ? zid($profile) : $profile) . '" >' . $author . '</a>',
|
|
'<a href="' . (($auth) ? zid($link) : $link) . '" >' . $type . '</a>',
|
|
$reldate
|
|
);
|
|
|
|
$headline .= '<span>' . $fmt . '</span></div>';
|
|
|
|
$text = $headline . '<div class="reshared-content">' . trim($match[2]) . '</div></div>';
|
|
|
|
return $text;
|
|
}
|
|
|
|
function bb_location($match) {
|
|
// not yet implemented
|
|
}
|
|
|
|
/**
|
|
* @brief Returns an iframe from $match[1].
|
|
*
|
|
* @param array $match
|
|
* @return string HTML iframe with content of $match[1]
|
|
*/
|
|
function bb_iframe($match) {
|
|
|
|
$sandbox = ((strpos($match[1], App::get_hostname())) ? ' sandbox="allow-scripts" ' : '');
|
|
|
|
return '<iframe ' . $sandbox . ' src="' . $match[1] . '" width="' . App::$videowidth . '" height="' . App::$videoheight . '"><a href="' . $match[1] . '">' . $match[1] . '</a></iframe>';
|
|
}
|
|
|
|
function bb_ShareAttributesSimple($match) {
|
|
|
|
$matches = array();
|
|
$attributes = $match[1];
|
|
|
|
$author = "";
|
|
preg_match("/author='(.*?)'/ism", $attributes, $matches);
|
|
if ($matches[1] != "")
|
|
$author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
|
|
|
|
preg_match('/author="(.*?)"/ism', $attributes, $matches);
|
|
if ($matches[1] != "")
|
|
$author = $matches[1];
|
|
|
|
$profile = "";
|
|
preg_match("/profile='(.*?)'/ism", $attributes, $matches);
|
|
if ($matches[1] != "")
|
|
$profile = $matches[1];
|
|
|
|
preg_match('/profile="(.*?)"/ism', $attributes, $matches);
|
|
if ($matches[1] != "")
|
|
$profile = $matches[1];
|
|
|
|
$text = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . ' <a href="' . $profile . '">' . $author . '</a>: <div class="reshared-content">' . $match[2] . '</div>';
|
|
|
|
return($text);
|
|
}
|
|
|
|
function rpost_callback($match) {
|
|
if ($match[2]) {
|
|
return str_replace($match[0], get_rpost_path(App::get_observer()) . '&title=' . urlencode($match[2]) . '&body=' . urlencode($match[3]), $match[0]);
|
|
} else {
|
|
return str_replace($match[0], get_rpost_path(App::get_observer()) . '&body=' . urlencode($match[3]), $match[0]);
|
|
}
|
|
}
|
|
|
|
function bb_map_coords($match) {
|
|
// the extra space in the following line is intentional
|
|
return str_replace($match[0],'<div class="map" >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
|
|
}
|
|
|
|
function bb_map_location($match) {
|
|
// the extra space in the following line is intentional
|
|
return str_replace($match[0],'<div class="map" >' . generate_named_map($match[1]) . '</div>', $match[0]);
|
|
}
|
|
|
|
function bb_opentag($match) {
|
|
$openclose = (($match[2]) ? '<span class="bb-open" title="' . t('Click to open/close') . '">' . $match[1] . '</span>' : t('Click to open/close'));
|
|
$text = (($match[2]) ? $match[2] : $match[1]);
|
|
$rnd = mt_rand();
|
|
|
|
return '<div onclick="openClose(\'opendiv-' . $rnd . '\'); return false;" class="fakelink">' . $openclose . '</div><div id="opendiv-' . $rnd . '" style="display: none;">' . $text . '</div>';
|
|
}
|
|
|
|
function bb_spoilertag($match) {
|
|
$openclose = (($match[2]) ? '<span class="bb-spoiler" title="' . t('Click to open/close') . '">' . $match[1] . ' ' . t('spoiler') . '</span>' : t('Click to open/close'));
|
|
$text = (($match[2]) ? $match[2] : $match[1]);
|
|
$rnd = mt_rand();
|
|
|
|
return '<div onclick="openClose(\'opendiv-' . $rnd . '\'); return false;" class="fakelink">' . $openclose . '</div><blockquote id="opendiv-' . $rnd . '" style="display: none;">' . $text . '</blockquote>';
|
|
}
|
|
|
|
function bb_summary($match) {
|
|
$rnd1 = mt_rand();
|
|
$rnd2 = mt_rand();
|
|
$rnd3 = mt_rand();
|
|
$rnd4 = mt_rand();
|
|
|
|
return $match[1] . $match[2] . EOL . EOL . $match[3];
|
|
|
|
// return $match[1] . '<div style="display: block;" id="opendiv-' . $rnd2 . '">' . $match[2] . '</div><div style="display: block;" id="opendiv-' . $rnd3 . '" onclick="openClose(\'opendiv-' . $rnd1 . '\'); openClose(\'opendiv-' . $rnd2 . '\'); openClose(\'opendiv-' . $rnd3 . '\'); openClose(\'opendiv-' . $rnd4 . '\'); return false;" class="fakelink view-article">' . t('View article') . '</div><div style="display: none;" id="opendiv-' . $rnd4 . '" onclick="openClose(\'opendiv-' . $rnd1 . '\'); openClose(\'opendiv-' . $rnd2 . '\'); openClose(\'opendiv-' . $rnd3 . '\'); openClose(\'opendiv-' . $rnd4 . '\'); return false;" class="fakelink view-summary">' . t('View summary') . '</div><div id="opendiv-' . $rnd1 . '" style="display: none;">' . $match[3] . '</div>';
|
|
}
|
|
|
|
|
|
function bb_definitionList($match) {
|
|
// $match[1] is the markup styles for the "terms" in the definition list.
|
|
// $match[2] is the content between the [dl]...[/dl] tags
|
|
|
|
$classes = '';
|
|
if (stripos($match[1], "b") !== false) $classes .= 'dl-terms-bold ';
|
|
if (stripos($match[1], "i") !== false) $classes .= 'dl-terms-italic ';
|
|
if (stripos($match[1], "u") !== false) $classes .= 'dl-terms-underline ';
|
|
if (stripos($match[1], "l") !== false) $classes .= 'dl-terms-large ';
|
|
if (stripos($match[1], "m") !== false) $classes .= 'dl-terms-monospace ';
|
|
if (stripos($match[1], "h") !== false) $classes .= 'dl-horizontal '; // dl-horizontal is already provided by bootstrap
|
|
if (strlen($classes) === 0) $classes = "dl-terms-plain";
|
|
|
|
// The bbcode transformation will be:
|
|
// [*=term-text] description-text => </dd> <dt>term-text<dt><dd> description-text
|
|
// then after all replacements have been made, the extra </dd> at the start of the
|
|
// first line can be removed. HTML5 allows the tag to be missing from the end of the last line.
|
|
// Using '(?<!\\\)' to allow backslash-escaped closing braces to appear in the term-text.
|
|
$closeDescriptionTag = "</dd>\n";
|
|
$eatLeadingSpaces = '(?: |[ \t])*'; // prevent spaces infront of [*= from adding another line to the previous element
|
|
$listElements = preg_replace('/^(\n|<br \/>)/', '', $match[2]); // ltrim the first newline
|
|
$listElements = preg_replace(
|
|
'/' . $eatLeadingSpaces . '\[\*=([[:print:]]*?)(?<!\\\)\]/uism',
|
|
$closeDescriptionTag . '<dt>$1</dt><dd>',
|
|
$listElements
|
|
);
|
|
// Unescape any \] inside the <dt> tags
|
|
$listElements = preg_replace_callback('/<dt>(.*?)<\/dt>/ism', 'bb_definitionList_unescapeBraces', $listElements);
|
|
|
|
// Remove the extra </dd> at the start of the string, if there is one.
|
|
$firstOpenTag = strpos($listElements, '<dd>');
|
|
$firstCloseTag = strpos($listElements, $closeDescriptionTag);
|
|
if ($firstCloseTag !== false && ($firstOpenTag === false || ($firstCloseTag < $firstOpenTag))) {
|
|
$listElements = preg_replace( '/<\/dd>/ism', '', $listElements, 1);
|
|
}
|
|
|
|
return '<dl class="bb-dl ' . rtrim($classes) . '">' . $listElements . '</dl>';;
|
|
}
|
|
function bb_definitionList_unescapeBraces($match) {
|
|
return '<dt>' . str_replace('\]', ']', $match[1]) . '</dt>';
|
|
}
|
|
|
|
|
|
function bb_checklist($match) {
|
|
$str = $match[1];
|
|
$str = str_replace("[]", "<li><input type=\"checkbox\" disabled=\"disabled\">", $str);
|
|
$str = str_replace("[x]", "<li><input type=\"checkbox\" checked=\"checked\" disabled=\"disabled\">", $str);
|
|
return '<ul class="checklist" style="list-style-type: none;">' . $str . '</ul>';
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Sanitize style properties from BBCode to HTML.
|
|
*
|
|
* @param array $input
|
|
* @return string A HTML span tag with the styles.
|
|
*/
|
|
function bb_sanitize_style($input) {
|
|
// whitelist array: property => limits (0 = no limitation)
|
|
$w = array(
|
|
// color properties
|
|
"color" => 0,
|
|
"background-color" => 0,
|
|
// box properties
|
|
"padding" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0),
|
|
"margin" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0),
|
|
"border" => array("px"=>100, "%"=>0, "em"=>2, "ex"=>2, "mm"=>0, "cm"=>0, "in"=>0, "pt"=>0, "pc"=>0),
|
|
"float" => 0,
|
|
"clear" => 0,
|
|
// text properties
|
|
"text-decoration" => 0,
|
|
);
|
|
|
|
$css = array();
|
|
$css_string = $input[1];
|
|
$a = explode(';', $css_string);
|
|
|
|
foreach($a as $parts){
|
|
list($k, $v) = explode(':', $parts);
|
|
$css[ trim($k) ] = trim($v);
|
|
}
|
|
|
|
// sanitize properties
|
|
$b = array_merge(array_diff_key($css, $w), array_diff_key($w, $css));
|
|
$css = array_diff_key($css, $b);
|
|
$css_string_san = '';
|
|
|
|
foreach ($css as $key => $value) {
|
|
if ($w[$key] != null) {
|
|
foreach ($w[$key] as $limit_key => $limit_value) {
|
|
//sanitize values
|
|
if (strpos($value, $limit_key)) {
|
|
$value = preg_replace_callback(
|
|
"/(\S.*?)$limit_key/ism",
|
|
function($match) use($limit_value, $limit_key) {
|
|
if ($match[1] > $limit_value) {
|
|
return $limit_value . $limit_key;
|
|
} else {
|
|
return $match[1] . $limit_key;
|
|
}
|
|
},
|
|
$value
|
|
);
|
|
}
|
|
}
|
|
}
|
|
$css_string_san .= $key . ":" . $value ."; ";
|
|
}
|
|
|
|
return '<span style="' . $css_string_san . '">' . $input[2] . '</span>';
|
|
}
|
|
|
|
function oblanguage_callback($matches) {
|
|
if(strlen($matches[1]) == 2) {
|
|
$compare = strtolower(substr(\App::$language,0,2));
|
|
}
|
|
else {
|
|
$compare = strtolower(\App::$language);
|
|
}
|
|
|
|
if($compare === strtolower($matches[1]))
|
|
return $matches[2];
|
|
|
|
return '';
|
|
}
|
|
|
|
function oblanguage_necallback($matches) {
|
|
if(strlen($matches[1]) == 2) {
|
|
$compare = strtolower(substr(\App::$language,0,2));
|
|
}
|
|
else {
|
|
$compare = strtolower(\App::$language);
|
|
}
|
|
|
|
if($compare !== strtolower($matches[1]))
|
|
return $matches[2];
|
|
|
|
return '';
|
|
}
|
|
|
|
function bb_observer($Text) {
|
|
|
|
$observer = App::get_observer();
|
|
|
|
if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) {
|
|
|
|
if ($observer) {
|
|
$Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace_callback("/\[rpost(=(.*?))?\](.*?)\[\/rpost\]/ism", 'rpost_callback', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[observer\=1\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[rpost(=.*?)?\](.*?)\[\/rpost\]/ism", '', $Text);
|
|
}
|
|
}
|
|
|
|
$channel = App::get_channel();
|
|
|
|
if (strpos($Text,'[/channel]') !== false) {
|
|
if ($channel) {
|
|
$Text = preg_replace("/\[channel\=1\](.*?)\[\/channel\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[channel\=0\].*?\[\/channel\]/ism", '', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[channel\=1\].*?\[\/channel\]/ism", '', $Text);
|
|
$Text = preg_replace("/\[channel\=0\](.*?)\[\/channel\]/ism", '$1', $Text);
|
|
}
|
|
}
|
|
|
|
return $Text;
|
|
}
|
|
|
|
function bb_code_protect($s) {
|
|
return 'b64.^9e%.' . base64_encode($s) . '.b64.$9e%';
|
|
}
|
|
|
|
function bb_code_unprotect($s) {
|
|
return preg_replace_callback('|b64\.\^9e\%\.(.*?)\.b64\.\$9e\%|ism','bb_code_unprotect_sub',$s);
|
|
}
|
|
|
|
function bb_code_unprotect_sub($match) {
|
|
return base64_decode($match[1]);
|
|
}
|
|
|
|
function bb_code($match) {
|
|
if(strpos($match[0], "<br />"))
|
|
return '<pre><code>' . bb_code_protect(trim($match[1])) . '</code></pre>';
|
|
else
|
|
return '<code class="inline-code">' . bb_code_protect(trim($match[1])) . '</code>';
|
|
}
|
|
|
|
function bb_code_options($match) {
|
|
if(strpos($match[0], "<br />")) {
|
|
$class = "";
|
|
$pre = true;
|
|
} else {
|
|
$class = "inline-code";
|
|
$pre = false;
|
|
}
|
|
if(strpos($match[1], 'nowrap')) {
|
|
$style = "overflow-x: auto; white-space: pre;";
|
|
} else {
|
|
$style = "";
|
|
}
|
|
if($pre) {
|
|
return '<pre><code class="'. $class .'" style="'. $style .'">' . bb_code_protect(trim($match[2])) . '</code></pre>';
|
|
} else {
|
|
return '<code class="'. $class .'" style="'. $style .'">' . bb_code_protect(trim($match[2])) . '</code>';
|
|
}
|
|
}
|
|
|
|
|
|
function bb_fixtable_lf($match) {
|
|
|
|
// remove extraneous whitespace between table element tags since newlines will all
|
|
// be converted to '<br />' and turn your neatly crafted tables into a whole lot of
|
|
// empty space.
|
|
|
|
$x = preg_replace("/\]\s+\[/",'][',$match[1]);
|
|
return '[table]' . $x . '[/table]';
|
|
|
|
}
|
|
|
|
function bbtopoll($s) {
|
|
|
|
$pl = [];
|
|
|
|
$match = '';
|
|
if(! preg_match("/\[poll=(.*?)\](.*?)\[\/poll\]/ism",$s,$match)) {
|
|
return null;
|
|
}
|
|
$pl['poll_id'] = $match[1];
|
|
$pl['poll_question'] = $match[2];
|
|
|
|
$match = '';
|
|
if(preg_match_all("/\[poll\-answer=(.*?)\](.*?)\[\/poll\-answer\]/is",$s,$match,PREG_SET_ORDER)) {
|
|
$pl['answer'] = [];
|
|
foreach($match as $m) {
|
|
$ans = [ 'answer_id' => $m[1], 'answer_text' => $m[2] ];
|
|
$pl['answer'][] = $ans;
|
|
}
|
|
}
|
|
|
|
return $pl;
|
|
|
|
}
|
|
|
|
|
|
function parseIdentityAwareHTML($Text) {
|
|
|
|
// Hide all [noparse] contained bbtags by spacefying them
|
|
if (strpos($Text,'[noparse]') !== false) {
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
if (strpos($Text,'[nobb]') !== false) {
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
if (strpos($Text,'[pre]') !== false) {
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
// process [observer] tags before we do anything else because we might
|
|
// be stripping away stuff that then doesn't need to be worked on anymore
|
|
|
|
$observer = App::get_observer();
|
|
|
|
if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) {
|
|
|
|
$Text = preg_replace_callback("/\[observer\.language\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_callback', $Text);
|
|
|
|
$Text = preg_replace_callback("/\[observer\.language\!\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_necallback', $Text);
|
|
|
|
if ($observer) {
|
|
$Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace_callback("/\[rpost(=(.*?))?\](.*?)\[\/rpost\]/ism", 'rpost_callback', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[observer\=1\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[rpost(=.*?)?\](.*?)\[\/rpost\]/ism", '', $Text);
|
|
}
|
|
}
|
|
// replace [observer.baseurl]
|
|
if ($observer) {
|
|
$s1 = '<span class="bb_observer" title="' . t('Different viewers will see this text differently') . '">';
|
|
$s2 = '</span>';
|
|
$obsBaseURL = $observer['xchan_connurl'];
|
|
$obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL);
|
|
$Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text);
|
|
$Text = str_replace('[observer.url]',$observer['xchan_url'], $Text);
|
|
$Text = str_replace('[observer.name]',$s1 . $observer['xchan_name'] . $s2, $Text);
|
|
$Text = str_replace('[observer.address]',$s1 . $observer['xchan_addr'] . $s2, $Text);
|
|
$Text = str_replace('[observer.webname]', substr($observer['xchan_addr'],0,strpos($observer['xchan_addr'],'@')), $Text);
|
|
$Text = str_replace('[observer.photo]',$s1 . '[zmg]'.$observer['xchan_photo_l'].'[/zmg]' . $s2, $Text);
|
|
} else {
|
|
$Text = str_replace('[observer.baseurl]', '', $Text);
|
|
$Text = str_replace('[observer.url]','', $Text);
|
|
$Text = str_replace('[observer.name]','', $Text);
|
|
$Text = str_replace('[observer.address]','', $Text);
|
|
$Text = str_replace('[observer.webname]','',$Text);
|
|
$Text = str_replace('[observer.photo]','', $Text);
|
|
}
|
|
|
|
$Text = str_replace(array('[baseurl]','[sitename]'),array(z_root(),get_config('system','sitename')),$Text);
|
|
|
|
|
|
// Unhide all [noparse] contained bbtags unspacefying them
|
|
// and triming the [noparse] tag.
|
|
if (strpos($Text,'[noparse]') !== false) {
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
if (strpos($Text,'[nobb]') !== false) {
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
if (strpos($Text,'[pre]') !== false) {
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
return $Text;
|
|
}
|
|
|
|
|
|
function bbcode($Text, $options = []) {
|
|
|
|
if(! is_array($options)) {
|
|
$options = [];
|
|
}
|
|
|
|
if(is_array($Text)) {
|
|
btlogger('Text is array: ' . print_r($Text,true));
|
|
}
|
|
|
|
$preserve_nl = ((array_key_exists('preserve_nl',$options)) ? $options['preserve_nl'] : false);
|
|
$tryoembed = ((array_key_exists('tryoembed',$options)) ? $options['tryoembed'] : true);
|
|
$cache = ((array_key_exists('cache',$options)) ? $options['cache'] : false);
|
|
$newwin = ((array_key_exists('newwin',$options)) ? $options['newwin'] : true);
|
|
$export = ((array_key_exists('export',$options)) ? $options['export'] : false);
|
|
|
|
if($export)
|
|
$tryoembed = false;
|
|
|
|
$target = (($newwin) ? ' target="_blank" ' : '');
|
|
|
|
call_hooks('bbcode_filter', $Text);
|
|
|
|
// Hide all [noparse] contained bbtags by spacefying them
|
|
if (strpos($Text,'[noparse]') !== false) {
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
if (strpos($Text,'[nobb]') !== false) {
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
if (strpos($Text,'[pre]') !== false) {
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
|
|
}
|
|
|
|
$Text = bb_format_attachdata($Text);
|
|
|
|
// If we find any event code, turn it into an event.
|
|
// After we're finished processing the bbcode we'll
|
|
// replace all of the event code with a reformatted version.
|
|
|
|
$ev = bbtoevent($Text);
|
|
|
|
// and the same with polls
|
|
|
|
$pl = bbtopoll($Text);
|
|
|
|
|
|
// process [observer] tags before we do anything else because we might
|
|
// be stripping away stuff that then doesn't need to be worked on anymore
|
|
|
|
if($cache || $export)
|
|
$observer = false;
|
|
else
|
|
$observer = App::get_observer();
|
|
|
|
if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) {
|
|
$Text = preg_replace_callback("/\[observer\.language\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_callback', $Text);
|
|
$Text = preg_replace_callback("/\[observer\.language\!\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_necallback', $Text);
|
|
|
|
if ($observer) {
|
|
$Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace_callback("/\[rpost(=(.*?))?\](.*?)\[\/rpost\]/ism", 'rpost_callback', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[observer\=1\].*?\[\/observer\]/ism", '', $Text);
|
|
$Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[rpost(=.*?)?\](.*?)\[\/rpost\]/ism", '', $Text);
|
|
}
|
|
}
|
|
|
|
if($cache || $export)
|
|
$channel = false;
|
|
else
|
|
$channel = App::get_channel();
|
|
|
|
if (strpos($Text,'[/channel]') !== false) {
|
|
if ($channel) {
|
|
$Text = preg_replace("/\[channel\=1\](.*?)\[\/channel\]/ism", '$1', $Text);
|
|
$Text = preg_replace("/\[channel\=0\].*?\[\/channel\]/ism", '', $Text);
|
|
} else {
|
|
$Text = preg_replace("/\[channel\=1\].*?\[\/channel\]/ism", '', $Text);
|
|
$Text = preg_replace("/\[channel\=0\](.*?)\[\/channel\]/ism", '$1', $Text);
|
|
}
|
|
}
|
|
|
|
|
|
$x = bb_extract_images($Text);
|
|
$Text = $x['body'];
|
|
$saved_images = $x['images'];
|
|
|
|
if(! $export)
|
|
$Text = str_replace(array('[baseurl]','[sitename]'),array(z_root(),get_config('system','sitename')),$Text);
|
|
|
|
|
|
// Replace any html brackets with HTML Entities to prevent executing HTML or script
|
|
// Don't use strip_tags here because it breaks [url] search by replacing & with amp
|
|
|
|
$Text = str_replace("<", "<", $Text);
|
|
$Text = str_replace(">", ">", $Text);
|
|
|
|
|
|
// Check for [code] text here, before the linefeeds are messed with.
|
|
// The highlighter will unescape and re-escape the content.
|
|
|
|
if (strpos($Text,'[code=') !== false) {
|
|
$Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", function ($match) use ($options) {
|
|
return bb_code_protect(text_highlight($match[2],strtolower($match[1]),$options));
|
|
}, $Text);
|
|
}
|
|
|
|
$Text = preg_replace_callback("/\[table\](.*?)\[\/table\]/ism",'bb_fixtable_lf',$Text);
|
|
|
|
// Convert new line chars to html <br /> tags
|
|
|
|
// nlbr seems to be hopelessly messed up
|
|
// $Text = nl2br($Text);
|
|
|
|
// We'll emulate it.
|
|
|
|
$Text = str_replace("\r\n", "\n", $Text);
|
|
$Text = str_replace(array("\r", "\n"), array('<br>', '<br>'), $Text);
|
|
|
|
if ($preserve_nl)
|
|
$Text = str_replace(array("\n", "\r"), array('', ''), $Text);
|
|
|
|
|
|
$Text = str_replace(array("\t", " "), array(" ", " "), $Text);
|
|
|
|
|
|
// Check for [code] text
|
|
if (strpos($Text,'[code]') !== false) {
|
|
$Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'bb_code', $Text);
|
|
}
|
|
|
|
// Check for [code options] text
|
|
if (strpos($Text,'[code ') !== false) {
|
|
$Text = preg_replace_callback("/\[code(.*?)\](.*?)\[\/code\]/ism", 'bb_code_options', $Text);
|
|
}
|
|
|
|
// Set up the parameters for a URL search string
|
|
$URLSearchString = "^\[\]";
|
|
// Set up the parameters for a MAIL search string
|
|
$MAILSearchString = $URLSearchString;
|
|
|
|
// replace [observer.baseurl]
|
|
if ($observer) {
|
|
$s1 = '<span class="bb_observer" title="' . t('Different viewers will see this text differently') . '">';
|
|
$s2 = '</span>';
|
|
$obsBaseURL = $observer['xchan_connurl'];
|
|
$obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL);
|
|
$Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text);
|
|
$Text = str_replace('[observer.url]',$observer['xchan_url'], $Text);
|
|
$Text = str_replace('[observer.name]',$s1 . $observer['xchan_name'] . $s2, $Text);
|
|
$Text = str_replace('[observer.address]',$s1 . $observer['xchan_addr'] . $s2, $Text);
|
|
$Text = str_replace('[observer.webname]', substr($observer['xchan_addr'],0,strpos($observer['xchan_addr'],'@')), $Text);
|
|
$Text = str_replace('[observer.photo]',$s1 . '[zmg]'.$observer['xchan_photo_l'].'[/zmg]' . $s2, $Text);
|
|
} else {
|
|
$Text = str_replace('[observer.baseurl]', '', $Text);
|
|
$Text = str_replace('[observer.url]','', $Text);
|
|
$Text = str_replace('[observer.name]','', $Text);
|
|
$Text = str_replace('[observer.address]','', $Text);
|
|
$Text = str_replace('[observer.webname]','',$Text);
|
|
$Text = str_replace('[observer.photo]','', $Text);
|
|
}
|
|
|
|
|
|
|
|
// Perform URL Search
|
|
|
|
$urlchars = '[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@\(\)]';
|
|
|
|
if (strpos($Text,'http') !== false) {
|
|
if($tryoembed) {
|
|
$Text = preg_replace_callback("/([^\]\='".'"'."\/]|^|\#\^)(https?\:\/\/$urlchars+)/ismu", 'tryoembed', $Text);
|
|
}
|
|
$Text = preg_replace("/([^\]\='".'"'."\/])(https?\:\/\/$urlchars+)/ismu", '$1<a href="$2" ' . $target . ' rel="nofollow noopener">$2</a>', $Text);
|
|
}
|
|
|
|
if (strpos($Text,'[/share]') !== false) {
|
|
$Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism", 'bb_ShareAttributes', $Text);
|
|
}
|
|
if($tryoembed) {
|
|
if (strpos($Text,'[/url]') !== false) {
|
|
$Text = preg_replace_callback("/[^\^]\[url\]([$URLSearchString]*)\[\/url\]/ism", 'tryoembed', $Text);
|
|
}
|
|
}
|
|
|
|
if (strpos($Text,'[/url]') !== false) {
|
|
// $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<span class="bookmark-identifier">#^</span><a class="bookmark" href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
// $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<span class="bookmark-identifier">#^</span><a class="bookmark" href="$1" ' . $target . ' rel="nofollow noopener" >$2</a>', $Text);
|
|
$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" ' . $target . ' rel="nofollow noopener" >$2</a>', $Text);
|
|
}
|
|
|
|
if (strpos($Text,'[/zrl]') !== false) {
|
|
// $Text = preg_replace("/\#\^\[zrl\]([$URLSearchString]*)\[\/zrl\]/ism", '<span class="bookmark-identifier">#^</span><a class="zrl bookmark" href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
// $Text = preg_replace("/\#\^\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<span class="bookmark-identifier">#^</span><a class="zrl bookmark" href="$1" ' . $target . ' rel="nofollow noopener" >$2</a>', $Text);
|
|
$Text = preg_replace("/\[zrl\]([$URLSearchString]*)\[\/zrl\]/ism", '<a class="zrl" href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
$Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a class="zrl" href="$1" ' . $target . ' rel="nofollow noopener" >$2</a>', $Text);
|
|
}
|
|
|
|
// if (get_account_techlevel() < 2)
|
|
// $Text = str_replace('<span class="bookmark-identifier">#^</span>', '', $Text);
|
|
|
|
// Perform MAIL Search
|
|
if (strpos($Text,'[/mail]') !== false) {
|
|
$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1" ' . $target . ' rel="nofollow noopener" >$2</a>', $Text);
|
|
}
|
|
|
|
|
|
// leave open the posibility of [map=something]
|
|
// this is replaced in prepare_body() which has knowledge of the item location
|
|
|
|
if(! $export) {
|
|
if (strpos($Text,'[/map]') !== false) {
|
|
$Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
|
|
}
|
|
if (strpos($Text,'[map=') !== false) {
|
|
$Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
|
|
}
|
|
if (strpos($Text,'[map]') !== false) {
|
|
$Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
|
|
}
|
|
}
|
|
|
|
// Check for bold text
|
|
if (strpos($Text,'[b]') !== false) {
|
|
$Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text);
|
|
}
|
|
// Check for Italics text
|
|
if (strpos($Text,'[i]') !== false) {
|
|
$Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text);
|
|
}
|
|
// Check for Underline text
|
|
if (strpos($Text,'[u]') !== false) {
|
|
$Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text);
|
|
}
|
|
// Check for strike-through text
|
|
if (strpos($Text,'[s]') !== false) {
|
|
$Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<span style="text-decoration: line-through;">$1</span>', $Text);
|
|
}
|
|
// Check for over-line text
|
|
if (strpos($Text,'[o]') !== false) {
|
|
$Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span style="text-decoration: overline;">$1</span>', $Text);
|
|
}
|
|
if (strpos($Text,'[sup]') !== false) {
|
|
$Text = preg_replace("(\[sup\](.*?)\[\/sup\])ism", '<sup>$1</sup>', $Text);
|
|
}
|
|
if (strpos($Text,'[sub]') !== false) {
|
|
$Text = preg_replace("(\[sub\](.*?)\[\/sub\])ism", '<sub>$1</sub>', $Text);
|
|
}
|
|
|
|
// Check for colored text
|
|
if (strpos($Text,'[/color]') !== false) {
|
|
$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text);
|
|
}
|
|
// Check for colored text
|
|
if (strpos($Text,'[/hl]') !== false) {
|
|
$Text = preg_replace("(\[hl\](.*?)\[\/hl\])ism", "<span style=\"background-color: yellow;\">$1</span>", $Text);
|
|
$Text = preg_replace("(\[hl=(.*?)\](.*?)\[\/hl\])ism", "<span style=\"background-color: $1;\">$2</span>", $Text);
|
|
}
|
|
|
|
// Check for sized text
|
|
// [size=50] --> font-size: 50px (with the unit).
|
|
if (strpos($Text,'[/size]') !== false) {
|
|
$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px;\">$2</span>", $Text);
|
|
$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1;\">$2</span>", $Text);
|
|
}
|
|
// Check for h1
|
|
if (strpos($Text,'[h1]') !== false) {
|
|
$Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
|
|
$Text = str_replace('</h1><br />', '</h1>', $Text);
|
|
}
|
|
// Check for h2
|
|
if (strpos($Text,'[h2]') !== false) {
|
|
$Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
|
|
$Text = str_replace('</h2><br />', '</h2>', $Text);
|
|
}
|
|
// Check for h3
|
|
if (strpos($Text,'[h3]') !== false) {
|
|
$Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
|
|
$Text = str_replace('</h3><br />', '</h3>', $Text);
|
|
}
|
|
// Check for h4
|
|
if (strpos($Text,'[h4]') !== false) {
|
|
$Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
|
|
$Text = str_replace('</h4><br />', '</h4>', $Text);
|
|
}
|
|
// Check for h5
|
|
if (strpos($Text,'[h5]') !== false) {
|
|
$Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
|
|
$Text = str_replace('</h5><br />', '</h5>', $Text);
|
|
}
|
|
// Check for h6
|
|
if (strpos($Text,'[h6]') !== false) {
|
|
$Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
|
|
$Text = str_replace('</h6><br />', '</h6>', $Text);
|
|
}
|
|
|
|
// Check for table of content without params
|
|
while(strpos($Text,'[toc]') !== false) {
|
|
$toc_id = 'toc-' . random_string(10);
|
|
$Text = preg_replace("/\[toc\]/ism", '<ul id="' . $toc_id . '" class="toc" data-toc=".section-content-wrapper"></ul><script>$("#' . $toc_id . '").toc();</script>', $Text, 1);
|
|
}
|
|
// Check for table of content with params
|
|
while(strpos($Text,'[toc') !== false) {
|
|
$toc_id = 'toc-' . random_string(10);
|
|
$Text = preg_replace("/\[toc([^\]]+?)\]/ism", '<ul id="' . $toc_id . '" class="toc"$1></ul><script>$("#' . $toc_id . '").toc();</script>', $Text, 1);
|
|
}
|
|
// Check for centered text
|
|
if (strpos($Text,'[/center]') !== false) {
|
|
$Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text);
|
|
}
|
|
// Check for footer
|
|
if (strpos($Text,'[/footer]') !== false) {
|
|
$Text = preg_replace("(\[footer\](.*?)\[\/footer\])ism", "<div class=\"wall-item-footer\">$1</div>", $Text);
|
|
}
|
|
// Check for list text
|
|
|
|
$Text = preg_replace("/<br \/>\[\*\]/ism",'[*]',$Text);
|
|
|
|
$Text = str_replace("[*]", "<li>", $Text);
|
|
|
|
// handle nested lists
|
|
$endlessloop = 0;
|
|
|
|
while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
|
|
((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
|
|
((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
|
|
((strpos($Text, "[/dl]") !== false) && (strpos($Text, "[dl") !== false)) ||
|
|
((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
|
|
$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
|
|
$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text);
|
|
$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
|
|
$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text);
|
|
$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text);
|
|
$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text);
|
|
$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text);
|
|
$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
|
|
$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
|
|
$Text = preg_replace("/\[\/li\]<br \/>\[li\]/ism",'[/li][li]',$Text);
|
|
$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text);
|
|
|
|
// [dl] tags have an optional [dl terms="bi"] form where bold/italic/underline/mono/large
|
|
// etc. style may be specified for the "terms" in the definition list. The quotation marks
|
|
// are also optional. The regex looks intimidating, but breaks down as:
|
|
// "[dl" <optional-whitespace> <optional-termStyles> "]" <matchGroup2> "[/dl]"
|
|
// where optional-termStyles are: "terms=" <optional-quote> <matchGroup1> <optional-quote>
|
|
$Text = preg_replace_callback('/\[dl[[:space:]]*(?:terms=(?:"|")?([a-zA-Z]+)(?:"|")?)?\](.*?)\[\/dl\]/ism', 'bb_definitionList', $Text);
|
|
|
|
}
|
|
|
|
if (strpos($Text,'[checklist]') !== false) {
|
|
$Text = preg_replace_callback("/\[checklist\](.*?)\[\/checklist\]/ism", 'bb_checklist', $Text);
|
|
}
|
|
|
|
if (strpos($Text,'[th]') !== false) {
|
|
$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text);
|
|
}
|
|
if (strpos($Text,'[td]') !== false) {
|
|
$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text);
|
|
}
|
|
if (strpos($Text,'[tr]') !== false) {
|
|
$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text);
|
|
}
|
|
if (strpos($Text,'[/table]') !== false) {
|
|
$Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text);
|
|
$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table class="table table-responsive table-bordered" >$1</table>', $Text);
|
|
$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table class="table table-responsive" >$1</table>', $Text);
|
|
}
|
|
$Text = str_replace('</tr><br /><tr>', "</tr>\n<tr>", $Text);
|
|
$Text = str_replace('[hr]', '<hr />', $Text);
|
|
|
|
// This is actually executed in prepare_body()
|
|
|
|
$Text = str_replace('[nosmile]', '', $Text);
|
|
|
|
// Check for font change text
|
|
if (strpos($Text,'[/font]') !== false) {
|
|
$Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text);
|
|
}
|
|
|
|
|
|
if(strpos($Text,'[/summary]') !== false) {
|
|
$Text = preg_replace_callback("/^(.*?)\[summary\](.*?)\[\/summary\](.*?)$/ism", 'bb_summary', $Text);
|
|
}
|
|
|
|
// Check for [spoiler] text
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) {
|
|
$Text = preg_replace_callback("/\[spoiler\](.*?)\[\/spoiler\]/ism", 'bb_spoilertag', $Text);
|
|
}
|
|
|
|
// Check for [spoiler=Author] text
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) {
|
|
$Text = preg_replace_callback("/\[spoiler=(.*?)\](.*?)\[\/spoiler\]/ism", 'bb_spoilertag', $Text);
|
|
}
|
|
|
|
// Check for [open] text
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/open]")!== false) and (strpos($Text, "[open]") !== false) and (++$endlessloop < 20)) {
|
|
$Text = preg_replace_callback("/\[open\](.*?)\[\/open\]/ism", 'bb_opentag', $Text);
|
|
}
|
|
|
|
// Check for [open=Title] text
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/open]")!== false) and (strpos($Text, "[open=") !== false) and (++$endlessloop < 20)) {
|
|
$Text = preg_replace_callback("/\[open=(.*?)\](.*?)\[\/open\]/ism", 'bb_opentag', $Text);
|
|
}
|
|
|
|
|
|
// Declare the format for [quote] layout
|
|
$QuoteLayout = '<blockquote>$1</blockquote>';
|
|
|
|
// Check for [quote] text
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
|
|
|
|
// Check for [quote=Author] text
|
|
|
|
$t_wrote = t('$1 wrote:');
|
|
|
|
// handle nested quotes
|
|
$endlessloop = 0;
|
|
while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
|
|
$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
|
|
"<span class=".'"bb-quote"'.">" . $t_wrote . "</span><blockquote>$2</blockquote>",
|
|
$Text);
|
|
|
|
// Images
|
|
// [img]pathtoimage[/img]
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img style="max-width: 100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img class="zrl" style="max-width: 100%;" src="$1" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
|
|
// [img float={left, right}]pathtoimage[/img]
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img float=left\](.*?)\[\/img\]/ism", '<img style="max-width: 100%;" src="$1" style="float: left;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img float=right\](.*?)\[\/img\]/ism", '<img style="max-width: 100%;" src="$1" style="float: right;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg float=left\](.*?)\[\/zmg\]/ism", '<img style="max-width: 100%;" class="zrl" src="$1" style="float: left;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg float=right\](.*?)\[\/zmg\]/ism", '<img style="max-width: 100%;" class="zrl" src="$1" style="float: right;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
|
|
// [img=widthxheight]pathtoimage[/img]
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
|
|
// [img=widthxheight float={left, right}]pathtoimage[/img]
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/img]') !== false) {
|
|
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/img\]/ism", '<img src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=left\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: left;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
if (strpos($Text,'[/zmg]') !== false) {
|
|
$Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*) float=right\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: 100%; max-width: $1px; float: right;" alt="' . t('Image/photo') . '" />', $Text);
|
|
}
|
|
|
|
// style (sanitized)
|
|
if (strpos($Text,'[/style]') !== false) {
|
|
$Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_sanitize_style", $Text);
|
|
}
|
|
|
|
// crypt
|
|
if (strpos($Text,'[/crypt]') !== false) {
|
|
$x = random_string();
|
|
$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br /><div id="' . $x . '"><img src="' .z_root() . '/images/lock_icon.gif" onclick="red_decrypt(\'rot13\',\'\',\'$1\',\'#' . $x . '\');" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br /></div>', $Text);
|
|
$Text = preg_replace_callback("/\[crypt (.*?)\](.*?)\[\/crypt\]/ism", 'bb_parse_crypt', $Text);
|
|
}
|
|
|
|
if(strpos($Text,'[/app]') !== false) {
|
|
$Text = preg_replace_callback("/\[app\](.*?)\[\/app\]/ism",'bb_parse_app', $Text);
|
|
}
|
|
|
|
if(strpos($Text,'[/element]') !== false) {
|
|
$Text = preg_replace_callback("/\[element\](.*?)\[\/element\]/ism",'bb_parse_element', $Text);
|
|
}
|
|
|
|
// html5 video and audio
|
|
if (strpos($Text,'[/video]') !== false) {
|
|
$Text = preg_replace_callback("/\[video (.*?)\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mpeg|mpg))\[\/video\]/ism", 'videowithopts', $Text);
|
|
$Text = preg_replace_callback("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mpeg|mpg))\[\/video\]/ism", 'tryzrlvideo', $Text);
|
|
}
|
|
if (strpos($Text,'[/audio]') !== false) {
|
|
$Text = preg_replace_callback("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3|opus|m4a))\[\/audio\]/ism", 'tryzrlaudio', $Text);
|
|
}
|
|
if (strpos($Text,'[/zvideo]') !== false) {
|
|
$Text = preg_replace_callback("/\[zvideo (.*?)\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mpeg|mpg))\[\/zvideo\]/ism", 'videowithopts', $Text);
|
|
$Text = preg_replace_callback("/\[zvideo\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mpeg|mpg))\[\/zvideo\]/ism", 'tryzrlvideo', $Text);
|
|
}
|
|
if (strpos($Text,'[/zaudio]') !== false) {
|
|
$Text = preg_replace_callback("/\[zaudio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3|opus|m4a))\[\/zaudio\]/ism", 'tryzrlaudio', $Text);
|
|
}
|
|
|
|
// Try to Oembed
|
|
if ($tryoembed) {
|
|
if (strpos($Text,'[/video]') !== false) {
|
|
$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
|
|
}
|
|
if (strpos($Text,'[/audio]') !== false) {
|
|
$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
|
|
}
|
|
|
|
if (strpos($Text,'[/zvideo]') !== false) {
|
|
$Text = preg_replace_callback("/\[zvideo\](.*?)\[\/zvideo\]/ism", 'tryoembed', $Text);
|
|
}
|
|
if (strpos($Text,'[/zaudio]') !== false) {
|
|
$Text = preg_replace_callback("/\[zaudio\](.*?)\[\/zaudio\]/ism", 'tryoembed', $Text);
|
|
}
|
|
}
|
|
|
|
// if video couldn't be embedded, link to it instead.
|
|
if (strpos($Text,'[/video]') !== false) {
|
|
$Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<a href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
}
|
|
if (strpos($Text,'[/audio]') !== false) {
|
|
$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<a href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
}
|
|
|
|
if (strpos($Text,'[/zvideo]') !== false) {
|
|
$Text = preg_replace("/\[zvideo\](.*?)\[\/zvideo\]/", '<a class="zid" href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
}
|
|
if (strpos($Text,'[/zaudio]') !== false) {
|
|
$Text = preg_replace("/\[zaudio\](.*?)\[\/zaudio\]/", '<a class="zid" href="$1" ' . $target . ' rel="nofollow noopener" >$1</a>', $Text);
|
|
}
|
|
|
|
// oembed tag
|
|
if(! $export)
|
|
$Text = oembed_bbcode2html($Text);
|
|
|
|
// Avoid triple linefeeds through oembed
|
|
$Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
|
|
|
|
// If we found an event earlier, strip out all the event code and replace with a reformatted version.
|
|
// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
|
|
// Summary (e.g. title) is required, earlier revisions only required description (in addition to
|
|
// start which is always required). Allow desc with a missing summary for compatibility.
|
|
|
|
if ((x($ev,'desc') || x($ev,'summary')) && x($ev,'dtstart')) {
|
|
|
|
$sub = format_event_html($ev);
|
|
|
|
$sub = str_replace('$',"\0",$sub);
|
|
|
|
$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
|
|
|
|
$Text = preg_replace("/\[event\](.*?)\[\/event\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
|
|
$Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
|
|
|
|
$Text = str_replace("\0",'$',$Text);
|
|
|
|
}
|
|
|
|
// Unhide all [noparse] contained bbtags unspacefying them
|
|
// and triming the [noparse] tag.
|
|
if (strpos($Text,'[noparse]') !== false) {
|
|
$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
if (strpos($Text,'[nobb]') !== false) {
|
|
$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
if (strpos($Text,'[pre]') !== false) {
|
|
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
|
|
}
|
|
|
|
// replace escaped links in code= blocks
|
|
$Text = str_replace('%eY9-!','http', $Text);
|
|
$Text = bb_code_unprotect($Text);
|
|
|
|
$Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
|
|
|
|
// fix any escaped ampersands that may have been converted into links
|
|
|
|
if(strpos($Text,'&') !== false)
|
|
$Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism", '<$1$2=$3&$4>', $Text);
|
|
|
|
// This is subtle - it's an XSS filter. It only accepts links with a protocol scheme and where
|
|
// the scheme begins with z (zhttp), h (http(s)), f (ftp(s)), m (mailto), t (tel) and named anchors.
|
|
|
|
$Text = preg_replace("/\<(.*?)(src|href)=\"[^zhfmt#](.*?)\>/ism", '<$1$2="">', $Text);
|
|
|
|
$Text = bb_replace_images($Text, $saved_images);
|
|
|
|
call_hooks('bbcode', $Text);
|
|
|
|
return $Text;
|
|
}
|
|
|