diff options
Diffstat (limited to 'include/bbcode.php')
| -rw-r--r-- | include/bbcode.php | 660 |
1 files changed, 514 insertions, 146 deletions
diff --git a/include/bbcode.php b/include/bbcode.php index d43929ef5..a4e7560d6 100644 --- a/include/bbcode.php +++ b/include/bbcode.php @@ -1,8 +1,8 @@ -<?php +<?php /** @file */ require_once("include/oembed.php"); require_once('include/event.php'); - +require_once('include/zot.php'); function tryoembed($match) { @@ -16,6 +16,40 @@ function tryoembed($match) { return $html; } +function tryzrlaudio($match) { + + $link = $match[1]; + $m = @parse_url($link); + $zrl = false; + if($m['host']) { + $r = q("select hubloc_url from hubloc where hubloc_host = '%s' limit 1", + dbesc($m['host']) + ); + if($r) + $zrl = true; + } + if($zrl) + $link = zid($link); + return '<audio src="' . $link . '" controls="controls" ><a href="' . $link . '">' . $link . '</a></audio>'; +} + +function tryzrlvideo($match) { + $link = $match[1]; + $m = @parse_url($link); + $zrl = false; + if($m['host']) { + $r = q("select hubloc_url from hubloc where hubloc_host = '%s' limit 1", + dbesc($m['host']) + ); + if($r) + $zrl = true; + } + if($zrl) + $link = zid($link); + return '<video controls="controls" src="' . $link . '" style="width:100%; max-width:' . get_app()->videowidth . 'px"><a href="' . $link . '">' . $link . '</a></video>'; + +} + // [noparse][i]italic[/i][/noparse] turns into // [noparse][ i ]italic[ /i ][/noparse], // to hide them from parser. @@ -29,7 +63,7 @@ function bb_spacefy($st) { } // The previously spacefied [noparse][ i ]italic[ /i ][/noparse], -// now turns back and the [noparse] tags are trimed +// now turns back and the [noparse] tags are trimmed // returning [i]italic[/i] function bb_unspacefy_and_trim($st) { @@ -91,7 +125,7 @@ function bb_replace_images($body, $images) { // We're depending on the property of 'foreach' (specified on the PHP website) that // it loops over the array starting from the first element and going sequentially // to the last element - $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody); + $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img class="zrl" src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody); $cnt++; } @@ -100,32 +134,226 @@ function bb_replace_images($body, $images) { - // BBcode 2 HTML was written by WAY2WEB.net - // extended to work with Mistpark/Friendica - Mike Macgirvin +function bb_parse_crypt($match) { -function bbcode($Text,$preserve_nl = false, $tryoembed = true) { + $attributes = $match[1]; + + $algorithm = ""; + + preg_match("/alg='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $algorithm = $matches[1]; + + preg_match("/alg=\"\;(.*?)\"\;/ism", $attributes, $matches); + if ($matches[1] != "") + $algorithm = $matches[1]; + + $hint = ""; + + + preg_match("/hint='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $hint = $matches[1]; + preg_match("/hint=\"\;(.*?)\"\;/ism", $attributes, $matches); + if ($matches[1] != "") + $hint = $matches[1]; + + $x = random_string(); + + $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 />'; + + return $Text; + +} +function bb_qr($match) { + return '<img class="zrl" src="' . z_root() . '/photo/qr?f=&qr=' . urlencode($match[1]) . '" alt="' . t('QR code') . '" title="' . htmlspecialchars($match[1],ENT_QUOTES,'UTF-8') . '" />'; +} + +function bb_ShareAttributes($match) { + + $attributes = $match[1]; + + $author = ""; + preg_match("/author='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $author = urldecode($matches[1]); + + $link = ""; + preg_match("/link='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $link = $matches[1]; + + $avatar = ""; + preg_match("/avatar='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $avatar = $matches[1]; + + $profile = ""; + preg_match("/profile='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $profile = $matches[1]; + + $posted = ""; + preg_match("/posted='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $posted = $matches[1]; + + $message_id = ""; + preg_match("/message_id='(.*?)'/ism", $attributes, $matches); + if ($matches[1] != "") + $message_id = $matches[1]; + + + // FIXME - this should really be a wall-item-ago so it will get updated on the client + $reldate = (($posted) ? relative_date($posted) : ''); + + $headline = '<div class="shared_container"> <div class="shared_header">'; + + if ($avatar != "") + $headline .= '<img src="' . $avatar . '" alt="' . $author . '" height="32" width="32" />'; + + // Bob Smith wrote the following post 2 hours ago + + $fmt = sprintf( t('%1$s wrote the following %2$s %3$s'), + '<a href="' . zid($profile) . '" >' . $author . '</a>', + '<a href="' . zid($link) . '" >' . t('post') . '</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 +} + +function bbiframe($match) { $a = get_app(); - // Extract the private images which use data url's since preg has issues with - // large data sizes. Stash them away while we do bbcode conversion, and then put them back - // in after we've done all the regex matching. We cannot use any preg functions to do this. - $extracted = bb_extract_images($Text); - $Text = $extracted['body']; - $saved_image = $extracted['images']; + $sandbox = ((strpos($match[1],get_app()->get_hostname())) ? ' sandbox="allow-scripts" ' : ''); + + return '<iframe ' . $sandbox . ' src="' . $match[1] . '" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="' . $match[1] . '">' . $match[1] . '</a></iframe>'; +} + +function bb_ShareAttributesSimple($match) { + + $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]; + + $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$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(get_app()->get_observer()) . '&title=' . urlencode($match[2]) . '&body=' . urlencode($match[3]),$match[0]); + } else { + return str_replace($match[0],get_rpost_path(get_app()->get_observer()) . '&body=' . urlencode($match[3]),$match[0]); + } +} + +function bb_sanitize_style($input) { + //whitelist 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_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, $b); + + foreach($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 . "\">" . $input[2] . "</span>"; +} + + // BBcode 2 HTML was written by WAY2WEB.net + // extended to work with Mistpark/Friendica/Red - Mike Macgirvin +function bbcode($Text,$preserve_nl = false, $tryoembed = true) { + + $a = get_app(); // Move all spaces out of the tags $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text); $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text); // Hide all [noparse] contained bbtags by spacefying them + if (strpos($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 = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text); - $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text); - $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text); +// Not yet implemented - thinking this should display a map or perhaps be a map directive +// if (strpos($Text,'[location]') !== false) { +// $Text = preg_replace_callback("/\[location\](.*?)\[\/location\]/ism", 'bb_location',$Text); +// } @@ -135,16 +363,43 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $ev = bbtoevent($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 = $a->get_observer(); + if ((strpos($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 = $a->get_channel(); + if (strpos($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); + } + } + + $Text = str_replace(array('[baseurl]','[sitename]'),array(z_root(),get_config('system','sitename')),$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); - // This only matters when looking for tags - otherwise has no meaning - - $Text = str_replace(array('[share]','[/share]'), array('',''), $Text); // Convert new line chars to html <br /> tags @@ -160,75 +415,136 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = str_replace(array("\n","\r"), array('',''),$Text); + $Text = str_replace(array("\t"," "),array(" "," "),$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) { + $obsBaseURL = $observer['xchan_url']; + $obsBaseURL = preg_replace("/\/channel\/.*$/", '', $obsBaseURL); + $Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text); + $Text = str_replace('[observer.url]',$observer['xchan_url'], $Text); + $Text = str_replace('[observer.name]',$observer['xchan_name'], $Text); + $Text = str_replace('[observer.address]',$observer['xchan_addr'], $Text); + $Text = str_replace('[observer.photo]','[zmg]'.$observer['xchan_photo_l'].'[/zmg]', $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.photo]','', $Text); + } // Perform URL Search - $Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" >$2</a>', $Text); + $urlchars = '[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,]'; - if ($tryoembed) - $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text); - - $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text); + if (strpos($Text,'http') !== false) { + $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/$urlchars+)/ism", '$1<a href="$2" >$2</a>', $Text); + } - if ($tryoembed) - $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text); + if (strpos($Text,'[/qr]') !== false) { + $Text = preg_replace_callback("/\[qr\](.*?)\[\/qr\]/ism","bb_qr",$Text); + } - $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" >$1</a>', $Text); - $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" >$2</a>', $Text); - //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$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" >$1</a>', $Text); + $Text = preg_replace("/\#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<span class="bookmark-identifier">#^</span><a class="bookmark" href="$1" >$2</a>', $Text); + $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" >$1</a>', $Text); + $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" >$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" >$1</a>', $Text); + $Text = preg_replace("/\#\^\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<span class="bookmark-identifier">#^</span><a class="zrl bookmark" href="$1" >$2</a>', $Text); + $Text = preg_replace("/\[zrl\]([$URLSearchString]*)\[\/zrl\]/ism", '<a class="zrl" href="$1" >$1</a>', $Text); + $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a class="zrl" href="$1" >$2</a>', $Text); + } // Perform MAIL Search - $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text); - $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text); - + if (strpos($Text,'[/mail]') !== false) { + $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text); + $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text); + } // Check for bold text - $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text); - + if (strpos($Text,'[b]') !== false) { + $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text); + } // Check for Italics text - $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text); - + if (strpos($Text,'[i]') !== false) { + $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text); + } // Check for Underline text - $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text); - + if (strpos($Text,'[u]') !== false) { + $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text); + } // Check for strike-through text - $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text); - + if (strpos($Text,'[s]') !== false) { + $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text); + } // Check for over-line text - $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text); - + if (strpos($Text,'[o]') !== false) { + $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text); + } // Check for colored text - $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text); - + if (strpos($Text,'[/color]') !== false) { + $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text); + } // Check for sized text - // [size=50] --> font-size: 50px (with the unit). - $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); - + // [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); + } + // Check for h2 + if (strpos($Text,'[h2]') !== false) { + $Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text); + } + // Check for h3 + if (strpos($Text,'[h3]') !== false) { + $Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text); + } + // Check for h4 + if (strpos($Text,'[h4]') !== false) { + $Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text); + } + // Check for h5 + if (strpos($Text,'[h5]') !== false) { + $Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text); + } + // Check for h6 + if (strpos($Text,'[h6]') !== false) { + $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text); + } // 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 list text $Text = str_replace("[*]", "<li>", $Text); - // Check for style sheet commands - $Text = preg_replace("(\[style=(.*?)\](.*?)\[\/style\])ism","<span style=\"$1;\">$2</span>",$Text); - - // Check for CSS classes - $Text = preg_replace("(\[class=(.*?)\](.*?)\[\/class\])ism","<span class=\"$1\">$2</span>",$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, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { + ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || + ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== 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); @@ -240,15 +556,20 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text); $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text); } - - $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text); - $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text); - $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text); - $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text); - - $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text); - $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$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 border="1" >$1</table>' ,$Text); + $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text); + } $Text = str_replace('[hr]','<hr />', $Text); // This is actually executed in prepare_body() @@ -256,14 +577,16 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = str_replace('[nosmile]','',$Text); // Check for font change text - $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text); - + if (strpos($Text,'[/font]') !== false) { + $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text); + } // Declare the format for [code] layout $CodeLayout = '<code>$1</code>'; // Check for [code] text - $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text); - + if (strpos($Text,'[code]') !== false) { + $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text); + } // Declare the format for [spoiler] layout $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>'; @@ -281,8 +604,8 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $endlessloop = 0; while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", - "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>", - $Text); + "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>", + $Text); // Declare the format for [quote] layout $QuoteLayout = '<blockquote>$1</blockquote>'; @@ -301,73 +624,136 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $endlessloop = 0; while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", - "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>", - $Text); - - // [img=widthxheight]image source[/img] - //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text); - $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text); + "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>", + $Text); // Images // [img]pathtoimage[/img] - $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text); + if (strpos($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); + } - $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text); - $Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text); + // [img=widthxheight]pathtoimage[/img] + if (strpos($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') . '" >', $Text); + } - // Try to Oembed - if ($tryoembed) { - $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text); - $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text); + // [img=widthxheight float={left, right}]pathtoimage[/img] + if (strpos($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); + } - $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); - } else { - $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); - $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); + // style (sanitized) + if (strpos($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="' . $x . '"><img src="' .$a->get_baseurl() . '/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', $Text); } // html5 video and audio + if (strpos($Text,'[/video]') !== false) { + $Text = preg_replace_callback("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", 'tryzrlvideo', $Text); + } + if (strpos($Text,'[/audio]') !== false) { + $Text = preg_replace_callback("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", 'tryzrlaudio', $Text); + } + // Try to Oembed + if ($tryoembed) { - if ($tryoembed) - $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text); - else - $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text); + if (strpos($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', $Text); + } + } - // Youtube extensions - if ($tryoembed) { - $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/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">$1</a>', $Text); + } + if (strpos($Text,'[/audio]') !== false) { + $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<a href="$1">$1</a>', $Text); } - $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - if ($tryoembed) - $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text); - else - $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); - if ($tryoembed) { - $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); - $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + if ($tryoembed){ + if (strpos($Text,'[/iframe]') !== false) { + $Text = preg_replace_callback("/\[iframe\](.*?)\[\/iframe\]/ism", 'bbiframe', $Text); + } } + else { + if (strpos($Text,'[/iframe]') !== false) { + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text); + } + } + // Youtube extensions + if (strpos($Text,'[youtube]') !== false) { + if ($tryoembed) { + $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); + } + $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); + $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); + $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); + + if ($tryoembed) + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text); + else + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); + } + if (strpos($Text,'[vimeo]') !== false) { + if ($tryoembed) { + $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + } - $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - - if ($tryoembed) - $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text); - else - $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); - -// $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text); + $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + if ($tryoembed) + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text); + else + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); + } // oembed tag $Text = oembed_bbcode2html($Text); @@ -393,11 +779,15 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { // Unhide all [noparse] contained bbtags unspacefying them // and triming the [noparse] tag. - - $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text); - $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text); - $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text); - + if (strpos($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); + } $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text); @@ -406,28 +796,6 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = preg_replace("/\<(.*?)(src|href)=\"[^hfm](.*?)\>/ism",'<$1$2="">',$Text); - if($saved_image) - $Text = bb_replace_images($Text, $saved_image); - - // Clean up the HTML by loading and saving the HTML with the DOM - // Only do it when it has to be done - for performance reasons - if (!$tryoembed) { - $doc = new DOMDocument(); - $doc->preserveWhiteSpace = false; - - $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); - - $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">'; - @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>"); - - $Text = $doc->saveHTML(); - $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text); - - $Text = str_replace('<br></li>','</li>', $Text); - - $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES'); - } - call_hooks('bbcode',$Text); return $Text; |