<?php
/**
* MyBB 1.2
* Copyright © 2006 MyBB Group, All Rights Reserved
*
* Website: http://www.mybboard.net
* License: http://www.mybboard.net/eula.html
*
* $Id: class_parser.php 3531 2007-12-02 01:21:43Z chris $
*/
/*
options = array(
allow_html
allow_smilies
allow_mycode
nl2br
filter_badwords
me_username
shorten_urls
)
*/
class postParser
{
/**
* Internal cache of MyCode.
*
* @var mixed
*/
var $mycode_cache = 0;
/**
* Internal cache of smilies
*
* @var mixed
*/
var $smilies_cache = 0;
/**
* Internal cache of badwords filters
*
* @var mixed
*/
var $badwords_cache = 0;
/**
* Base URL for smilies
*
* @var string
*/
var $base_url;
/**
* Options for this parsed message (Private - set by parse_message argument)
*
* @access private
* @var array
*/
var $options;
/**
* Parses a message with the specified options.
*
* @param string The message to be parsed.
* @param array Array of yes/no options - allow_html,filter_badwords,allow_mycode,allow_smilies,nl2br,me_username.
* @return string The parsed message.
*/
function parse_message($message, $options=array())
{
global $plugins, $mybb, $lang;
// Set base URL for parsing smilies
$this->base_url = $mybb->settings['bburl'];
if($this->base_url != "")
{
if(my_substr($this->base_url, my_strlen($this->base_url) -1) != "/")
{
$this->base_url = $this->base_url."/";
}
}
// Set the options
$this->options = $options;
// Get rid of cartridge returns for they are the workings of the devil
$message = str_replace("\r", "", $message);
// Filter bad words if requested.
if($options['filter_badwords'] != "no")
{
$message = $this->parse_badwords($message);
}
if($options['allow_html'] != "yes")
{
$message = $this->parse_html($message);
}
else
{
// Strip out any script tags if HTML is enabled
if($options['allow_html'] == "yes")
{
while(preg_match("#<script(.*)>(.*)</script(.*)>#is", $message))
{
$message = preg_replace("#<script(.*)>(.*)</script(.*)>#is", "<script$1>$2</script$3>", $message);
}
// Remove these completely
$message = preg_replace("#\s*<base[^>]*>\s*#is", "", $message);
$message = preg_replace("#\s*<meta[^>]*>\s*#is", "", $message);
$message = str_replace(array('<?php', '<!--', '-->', '?>', "<br />\n", "<br>\n"), array('<?php', '<!--', '-->', '?>', "\n", "\n"), $message);
}
}
// If MyCode needs to be replaced, first filter out [code] and [php] tags.
if($options['allow_mycode'] != "no")
{
// First we split up the contents of code and php tags to ensure they're not parsed.
preg_match_all("#\[(code|php)\](.*?)\[/\\1\](\r\n?|\n?)#si", $message, $code_matches, PREG_SET_ORDER);
$message = preg_replace("#\[(code|php)\](.*?)\[/\\1\](\r\n?|\n?)#si", "<mybb-code>\n", $message);
}
// Always fix bad Javascript in the message.
$message = $this->fix_javascript($message);
// Replace "me" code and slaps if we have a username
if($options['me_username'])
{
$message = preg_replace('#(>|^|\r|\n)/me ([^\r\n<]*)#i', "\\1<span style=\"color: red;\">* {$options['me_username']} \\2</span>", $message);
$message = preg_replace('#(>|^|\r|\n)/slap ([^\r\n<]*)#i', "\\1<span style=\"color: red;\">* {$options['me_username']} {$lang->slaps} \\2 {$lang->with_trout}</span>", $message);
}
// If we can, parse smilies
if($options['allow_smilies'] != "no")
{
$message = $this->parse_smilies($message, $options['allow_html']);
}
// Replace MyCode if requested.
if($options['allow_mycode'] != "no")
{
$message = $this->parse_mycode($message, $options);
}
// Run plugin hooks
$message = $plugins->run_hooks("parse_message", $message);
if($options['allow_mycode'] != "no")
{
// Now that we're done, if we split up any code tags, parse them and glue it all back together
if(count($code_matches) > 0)
{
foreach($code_matches as $text)
{
// Fix up HTML inside the code tags so it is clean
if($options['allow_html'] != "no")
{
$text[2] = $this->parse_html($text[2]);
}
if(strtolower($text[1]) == "code")
{
$code = $this->mycode_parse_code($text[2]);
}
elseif(strtolower($text[1]) == "php")
{
$code = $this->mycode_parse_php($text[2]);
}
$message = preg_replace("#\<mybb-code>\n?#", $code, $message, 1);
}
}
}
if($options['nl2br'] != "no")
{
$message = nl2br($message);
// Fix up new lines and block level elements
$message = preg_replace("#(</?(?:html|head|body|form|div|p|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p)[^>]*>)\s*<br />#i", "$1", $message);
$message = preg_replace("#( )+(</?(?:html|head|body|form|div|p|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p)[^>]*>)#i", "$2", $message);
}
$message = my_wordwrap($message);
$message = $plugins->run_hooks("parse_message_end", $message);
return $message;
}
/**
* Converts HTML in a message to their specific entities whilst allowing unicode characters.
*
* @param string The message to be parsed.
* @return string The formatted message.
*/
function parse_html($message)
{
$message = preg_replace("#&(?!\#[0-9]+;)#si", "&", $message); // fix & but allow unicode
$message = str_replace("<","<",$message);
$message = str_replace(">",">",$message);
return $message;
}
/**
* Generates a cache of MyCode, both standard and custom.
*
* @access private
*/
function cache_mycode()
{
global $cache, $lang;
$this->mycode_cache = array();
$standard_mycode['b']['regex'] = "#\[b\](.*?)\[/b\]#si";
$standard_mycode['b']['replacement'] = "<strong>$1</strong>";
$standard_mycode['u']['regex'] = "#\[u\](.*?)\[/u\]#si";
$standard_mycode['u']['replacement'] = "<u>$1</u>";
$standard_mycode['i']['regex'] = "#\[i\](.*?)\[/i\]#si";
$standard_mycode['i']['replacement'] = "<em>$1</em>";
$standard_mycode['s']['regex'] = "#\[s\](.*?)\[/s\]#si";
$standard_mycode['s']['replacement'] = "<del>$1</del>";
$standard_mycode['copy']['regex'] = "#\(c\)#i";
$standard_mycode['copy']['replacement'] = "©";
$standard_mycode['tm']['regex'] = "#\(tm\)#i";
$standard_mycode['tm']['replacement'] = "™";
$standard_mycode['reg']['regex'] = "#\(r\)#i";
$standard_mycode['reg']['replacement'] = "®";
$standard_mycode['url_simple']['regex'] = "#\[url\]([a-z]+?://)([^\r\n\"\[<]+?)\[/url\]#sei";
$standard_mycode['url_simple']['replacement'] = "\$this->mycode_parse_url(\"$1$2\")";
$standard_mycode['url_simple2']['regex'] = "#\[url\]([^\r\n\"\[<]+?)\[/url\]#ei";
$standard_mycode['url_simple2']['replacement'] = "\$this->mycode_parse_url(\"$1\")";
$standard_mycode['url_complex']['regex'] = "#\[url=([a-z]+?://)([^\r\n\"\[<]+?)\](.+?)\[/url\]#esi";
$standard_mycode['url_complex']['replacement'] = "\$this->mycode_parse_url(\"$1$2\", \"$3\")";
$standard_mycode['url_complex2']['regex'] = "#\[url=([^\r\n\"\[<&\(\)]+?)\](.+?)\[/url\]#esi";
$standard_mycode['url_complex2']['replacement'] = "\$this->mycode_parse_url(\"$1\", \"$2\")";
$standard_mycode['email_simple']['regex'] = "#\[email\](.*?)\[/email\]#ei";
$standard_mycode['email_simple']['replacement'] = "\$this->mycode_parse_email(\"$1\")";
$standard_mycode['email_complex']['regex'] = "#\[email=(.*?)\](.*?)\[/email\]#ei";
$standard_mycode['email_complex']['replacement'] = "\$this->mycode_parse_email(\"$1\", \"$2\")";
$standard_mycode['color']['regex'] = "#\[color=([a-zA-Z]*|\#?[0-9a-fA-F]{6})](.*?)\[/color\]#si";
$standard_mycode['color']['replacement'] = "<span style=\"color: $1;\">$2</span>";
$standard_mycode['size']['regex'] = "#\[size=(xx-small|x-small|small|medium|large|x-large|xx-large)\](.*?)\[/size\]#si";
$standard_mycode['size']['replacement'] = "<span style=\"font-size: $1;\">$2</span>";
$standard_mycode['size_int']['regex'] = "#\[size=([0-9\+\-]+?)\](.*?)\[/size\]#si";
$standard_mycode['size_int']['replacement'] = "<span style=\"font-size: $1em;\">$2</span>";
$standard_mycode['font']['regex'] = "#\[font=([a-z ]+?)\](.+?)\[/font\]#si";
$standard_mycode['font']['replacement'] = "<span style=\"font-family: $1;\">$2</span>";
$standard_mycode['align']['regex'] = "#\[align=(left|center|right|justify)\](.*?)\[/align\]#si";
$standard_mycode['align']['replacement'] = "<p style=\"text-align: $1;\">$2</p>";
$standard_mycode['hr']['regex'] = "#\[hr\]#si";
$standard_mycode['hr']['replacement'] = "<hr />";
$custom_mycode = $cache->read("mycode");
// If there is custom MyCode, load it.
if(is_array($custom_mycode))
{
foreach($custom_mycode as $key => $mycode)
{
$custom_mycode[$key]['regex'] = "#".$mycode['regex']."#si";
}
$mycode = array_merge($standard_mycode, $custom_mycode);
}
else
{
$mycode = $standard_mycode;
}
// Assign the MyCode to the cache.
foreach($mycode as $code)
{
$this->mycode_cache['find'][] = $code['regex'];
$this->mycode_cache['replacement'][] = $code['replacement'];
}
}
/**
* Parses MyCode tags in a specific message with the specified options.
*
* @param string The message to be parsed.
* @param array Array of options in yes/no format. Options are allow_imgcode.
* @return string The parsed message.
*/
function parse_mycode($message, $options=array())
{
global $lang;
// Cache the MyCode globally if needed.
if($this->mycode_cache == 0)
{
$this->cache_mycode();
}
// Parse quotes first
$message = $this->mycode_parse_quotes($message);
$message = $this->mycode_auto_url($message);
$message = str_replace('$', '$', $message);
// Replace the rest
$message = preg_replace($this->mycode_cache['find'], $this->mycode_cache['replacement'], $message);
// Special code requiring special attention
while(preg_match("#\[list\](.*?)\[/list\]#esi", $message))
{
$message = preg_replace("#\[list\](.*?)\[/list\](\r\n?|\n?)#esi", "\$this->mycode_parse_list('$1')\n", $message);
}
// Replace lists.
while(preg_match("#\[list=(a|A|i|I|1)\](.*?)\[/list\](\r\n?|\n?)#esi", $message))
{
$message = preg_replace("#\[list=(a|A|i|I|1)\](.*?)\[/list\]#esi", "\$this->mycode_parse_list('$2', '$1')\n", $message);
}
// Convert images when allowed.
if($options['allow_imgcode'] != "no")
{
$message = preg_replace("#\[img\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#ise", "\$this->mycode_parse_img('$2')\n", $message);
$message = preg_replace("#\[img=([0-9]{1,3})x([0-9]{1,3})\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#ise", "\$this->mycode_parse_img('$4', array('$1', '$2'));", $message);
$message = preg_replace("#\[img align=([a-z]+)\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#ise", "\$this->mycode_parse_img('$3', array(), '$1');", $message);
$message = preg_replace("#\[img=([0-9]{1,3})x([0-9]{1,3}) align=([a-z]+)\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#ise", "\$this->mycode_parse_img('$5', array('$1', '$2'), '$3');", $message);
}
return $message;
}
/**
* Generates a cache of smilies
*
* @access private
*/
function cache_smilies()
{
global $cache;
$this->smilies_cache = array();
$smilies = $cache->read("smilies");
if(is_array($smilies))
{
foreach($smilies as $sid => $smilie)
{
$this->smilies_cache[$smilie['find']] = "<img src=\"{$this->base_url}{$smilie['image']}\" style=\"vertical-align: middle;\" border=\"0\" alt=\"{$smilie['name']}\" title=\"{$smilie['name']}\" />";
}
}
}
/**
* Parses smilie code in the specified message.
*
* @param string The message being parsed.
* @param string Base URL for the image tags created by smilies.
* @param string Yes/No if HTML is allowed in the post
* @return string The parsed message.
*/
function parse_smilies($message, $allow_html="no")
{
if($this->smilies_cache == 0)
{
$this->cache_smilies();
}
$message = ' ' . $message . ' ';
// First we take out any of the tags we don't want parsed between (url= etc)
preg_match_all("#\[(url=([^\]]*])|url\].*\[\/url\])#i", $message, $bad_matches, PREG_PATTERN_ORDER);
$message = preg_replace("#\[(url=([^\]]*])|url\].*\[\/url\])#si", "<mybb-bad-sm>", $message);
// Impose a hard limit of 500 smilies per message as to not overload the parser
$remaining = 500;
if(is_array($this->smilies_cache))
{
foreach($this->smilies_cache as $find => $replace)
{
if(version_compare(PHP_VERSION, "5.1.0", ">="))
{
$message = preg_replace('#([^<])(?<!"|&|"|<|>|&\#[0-9]{1}|&\#[0-9]{2}|&\#[0-9]{3}|&\#[0-9]{4})'.preg_quote($find, "#")."#is", "$1".$replace, $message, $remaining, $replacements);
$remaining -= $replacements;
if($remaining <= 0) break; // Reached the limit
}
else
{
$message = preg_replace('#([^<])(?<!"|&|"|<|>|&\#[0-9]{1}|&\#[0-9]{2}|&\#[0-9]{3}|&\#[0-9]{4})'.preg_quote($find, "#")."#is", "$1".$replace, $message, $remaining);
}
}
}
// If we matched any tags previously, swap them back in
if(count($bad_matches[0]) > 0)
{
foreach($bad_matches[0] as $match)
{
$message = preg_replace("#<mybb-bad-sm>#", $match, $message, 1);
}
}
return trim($message);
}
/**
* Generates a cache of badwords filters.
*
* @access private
*/
function cache_badwords()
{
global $cache;
$this->badwords_cache = array();
$this->badwords_cache = $cache->read("badwords");
}
/**
* Parses a list of filtered/badwords in the specified message.
*
* @param string The message to be parsed.
* @param array Array of parser options in yes/no format.
* @return string The parsed message.
*/
function parse_badwords($message, $options=array())
{
if($this->badwords_cache == 0)
{
$this->cache_badwords();
}
if(is_array($this->badwords_cache))
{
reset($this->badwords_cache);
foreach($this->badwords_cache as $bid => $badword)
{
if(!$badword['replacement']) $badword['replacement'] = "*****";
$badword['badword'] = preg_quote($badword['badword']);
$message = preg_replace("#(\W|^)".$badword['badword']."(\W|$)#i", "\\1".$badword['replacement']."\\2", $message);
}
}
if($options['strip_tags'] == "yes")
{
$message = strip_tags($message);
}
return $message;
}
/**
* Attempts to move any javascript references in the specified message.
*
* @param string The message to be parsed.
* @return string The parsed message.
*/
function fix_javascript($message)
{
$js_array = array(
"#(&\#(0*)106;|&\#(0*)74;|j)((&\#(0*)97;|&\#(0*)65;|a)(&\#(0*)118;|&\#(0*)86;|v)(&\#(0*)97;|&\#(0*)65;|a)(\s)?(&\#(0*)115;|&\#(0*)83;|s)(&\#(0*)99;|&\#(0*)67;|c)(&\#(0*)114;|&\#(0*)82;|r)(&\#(0*)105;|&\#(0*)73;|i)(&\#112;|&\#(0*)80;|p)(&\#(0*)116;|&\#(0*)84;|t)(&\#(0*)58;|\:))#i",
"#(o)(nmouseover\s?=)#i",
"#(o)(nmouseout\s?=)#i",
"#(o)(nmousedown\s?=)#i",
"#(o)(nmousemove\s?=)#i",
"#(o)(nmouseup\s?=)#i",
"#(o)(nclick\s?=)#i",
"#(o)(ndblclick\s?=)#i",
"#(o)(nload\s?=)#i",
"#(o)(nsubmit\s?=)#i",
"#(o)(nblur\s?=)#i",
"#(o)(nchange\s?=)#i",
"#(o)(nfocus\s?=)#i",
"#(o)(nselect\s?=)#i",
"#(o)(nunload\s?=)#i",
"#(o)(nkeypress\s?=)#i"
);
$message = preg_replace($js_array, "$1<strong></strong>$2", $message);
return $message;
}
/**
* Parses quote MyCode.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function mycode_parse_quotes($message)
{
global $lang;
// Assign pattern and replace values.
$pattern = array("#\[quote=(?:"|\"|')?(.*?)[\"']?(?:"|\"|')?\](.*?)\[\/quote\](\r\n?|\n?)#si",
"#\[quote\](.*?)\[\/quote\](\r\n?|\n?)#si");
$replace = array("</p>\n<div class=\"quote_header\">".htmlentities('\\1')." $lang->wrote\n</div><div class=\"quote_body\">$2</div>\n<p>\n",
"</p>\n<div class=\"quote_header\">$lang->quote\n</div><div class=\"quote_body\">$1</div>\n<p>\n");
while(preg_match($pattern[0], $message) or preg_match($pattern[1], $message))
{
$message = preg_replace($pattern, $replace, $message);
}
$find = array(
"#<div class=\"quote_body\">(\r\n?|\n?)#",
"#(\r\n?|\n?)</div>#"
);
$replace = array(
"<div class=\"quote_body\">",
"</div>"
);
$message = preg_replace($find, $replace, $message);
return $message;
}
/**
* Parses code MyCode.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function mycode_parse_code($code)
{
global $lang;
// Clean the string before parsing.
$code = preg_replace('#^(\t*)(\n|\r|\0|\x0B| )*#', '\\1', $code);
$code = rtrim($code);
$original = preg_replace('#^\t*#', '', $code);
if(empty($original))
{
return;
}
$code = str_replace('$', '$', $code);
$code = preg_replace('#\$([0-9])#', '\\\$\\1', $code);
$code = str_replace('\\', '\', $code);
$code = str_replace("\t", ' ', $code);
$code = str_replace(" ", ' ', $code);
return "</p>\n<div class=\"code_header\">".$lang->code."\n</div><div class=\"code_body\"><div dir=\"ltr\"><code>".$code."</code></div></div>\n<p>\n";
}
/**
* Parses PHP code MyCode.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function mycode_parse_php($str)
{
global $lang;
// Clean the string before parsing.
$str = preg_replace('#^(\t*)(\n|\r|\0|\x0B| )*#', '\\1', $str);
$str = rtrim($str);
$original = preg_replace('#^\t*#', '', $str);
if(empty($original))
{
return;
}
$str = str_replace('&', '&', $str);
$str = str_replace('<', '<', $str);
$str = str_replace('>', '>', $str);
// See if open and close tags are provided.
$added_open_tag = false;
if(!preg_match("#^\s*<\?#si", $str))
{
$added_open_tag = true;
$str = "<?php \n".$str;
}
$added_end_tag = false;
if(!preg_match("#\?>\s*$#si", $str))
{
$added_end_tag = true;
$str = $str." \n?>";
}
// If the PHP version < 4.2, catch highlight_string() output.
if(version_compare(PHP_VERSION, "4.2.0", "<"))
{
ob_start();
@highlight_string($str);
$code = ob_get_contents();
ob_end_clean();
}
else
{
$code = @highlight_string($str, true);
}
// If < PHP 5, make XHTML compatible.
if(version_compare(PHP_VERSION, "5", "<"))
{
$find = array(
"<font",
"color=\"",
"</font>"
);
$replace = array(
"<span",
"style=\"color: ",
"</span>"
);
$code = str_replace($find, $replace, $code);
}
// Do the actual replacing.
$code = preg_replace('#<code>\s*<span style="color: \#000000">\s*#i', "<code>", $code);
$code = preg_replace("#</span>\s*</code>#", "</code>", $code);
$code = preg_replace("#</span>(\r\n?|\n?)</code>#", "</span></code>", $code);
$code = str_replace("\\", '\', $code);
$code = str_replace('$', '$', $code);
$code = preg_replace("#&\#([0-9]+);#si", "&#$1;", $code);
if($added_open_tag)
{
$code = preg_replace("#<code><span style=\"color: \#([A-Z0-9]{6})\"><\?php( | )(<br />?)#", "<code><span style=\"color: #$1\">", $code);
}
if($added_end_tag)
{
$code = str_replace("?></span></code>", "</span></code>", $code);
// Wait a minute. It fails highlighting? Stupid highlighter.
$code = str_replace("?></code>", "</code>", $code);
}
$code = preg_replace("#<span style=\"color: \#([A-Z0-9]{6})\"></span>#", "", $code);
$code = str_replace("<code>", "<div dir=\"ltr\"><code>", $code);
$code = str_replace("</code>", "</code></div>", $code);
$code = preg_replace("# *$#", "", $code);
$code = preg_replace('#\$([0-9])#', '\\\$\\1', $code);
// Send back the code all nice and pretty
return "</p>\n<div class=\"code_header\">$lang->php_code\n</div><div class=\"code_body\">".$code."</div>\n<p>\n";
}
/**
* Parses URL MyCode.
*
* @param string The URL to link to.
* @param string The name of the link.
* @return string The built-up link.
*/
function mycode_parse_url($url, $name="")
{
if(!preg_match("#^[a-z0-9]+://#i", $url))
{
$url = "http://".$url;
}
$fullurl = $url;
$url = str_replace('&', '&', $url);
$name = str_replace('&', '&', $name);
if(!preg_match("#[a-z0-9]+://#i", $fullurl))
{
$fullurl = "http://".$fullurl;
}
if(!$name)
{
$name = $url;
}
$name = stripslashes($name);
$url = stripslashes($url);
$fullurl = stripslashes($fullurl);
if($name == $url && $this->options['shorten_urls'] != "no")
{
if(my_strlen($url) > 55)
{
$name = my_substr($url, 0, 40)."...".my_substr($url, -10);
}
}
$name = preg_replace("#&\#([0-9]+);#si", "&#$1;", $name); // Fix & but allow unicode
$link = "<a href=\"$fullurl\" target=\"_blank\">$name</a>";
return $link;
}
/**
* Parses IMG MyCode.
*
* @param string The URL to the image
* @param array Optional array of dimensions
*/
function mycode_parse_img($url, $dimensions=array(), $align='')
{
$url = trim($url);
$url = str_replace("\n", "", $url);
$url = str_replace("\r", "", $url);
if($align == "right")
{
$css_align = " style=\"float: right;\"";
}
else if($align == "left")
{
$css_align = " style=\"float: left;\"";
}
if($dimensions[0] > 0 && $dimensions[1] > 0)
{
return "<img src=\"{$url}\" width=\"{$dimensions[0]}\" height=\"{$dimensions[1]}\" border=\"0\" alt=\"\"{$css_align} />";
}
else
{
return "<img src=\"{$url}\" border=\"0\" alt=\"\"{$css_align} />";
}
}
/**
* Parses email MyCode.
*
* @param string The email address to link to.
* @param string The name for the link.
* @return string The built-up email link.
*/
function mycode_parse_email($email, $name="")
{
if(!$name)
{
$name = $email;
}
if(preg_match("/^([a-zA-Z0-9-_\+\.]+?)@[a-zA-Z0-9-]+\.[a-zA-Z0-9\.-]+$/si", $email))
{
return "<a href=\"mailto:$email\">".$name."</a>";
}
else
{
return $email;
}
}
/**
* Parses URLs automatically.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function mycode_auto_url($message)
{
$message = " ".$message;
$message = preg_replace("#([\s\(\)])(https?|ftp|news){1}://([\w\-]+\.([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^\"\s\(\)<\[]*)?)#i", "$1[url]$2://$3[/url]", $message);
$message = preg_replace("#([\s\(\)])(www|ftp)\.(([\w\-]+\.)*[\w]+(:[0-9]+)?(/[^\"\s\(\)<\[]*)?)#i", "$1[url]$2.$3[/url]", $message);
$message = my_substr($message, 1);
return $message;
}
/**
* Parses list MyCode.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function mycode_parse_list($message, $type="")
{
$message = str_replace('\"', '"', $message);
$message = preg_replace("#\s*\[\*\]\s*#", "</li>\n<li>", $message);
$message .= "</li>";
if($type)
{
$list = "\n<ol type=\"$type\">$message</ol>\n";
}
else
{
$list = "<ul>$message</ul>\n";
}
$list = preg_replace("#<(ol type=\"$type\"|ul)>\s*</li>#", "<$1>", $list);
return $list;
}
/**
* Strips smilies from a string
*
* @param string The message for smilies to be stripped from
* @return string The message with smilies stripped
*/
function strip_smilies($message)
{
if($this->smilies_cache == 0)
{
$this->cache_smilies();
}
if(is_array($this->smilies_cache))
{
$message = str_replace($this->smilies_cache, array_keys($this->smilies_cache), $message);
}
return $message;
}
/**
* Strips MyCode.
*
* @param string The message to be parsed
* @return string The parsed message.
*/
function strip_mycode($message, $options=array())
{
if($options['allow_html'] != "yes")
{
$options['allow_html'] = "no";
}
$options['allow_smilies'] = "no";
$options['allow_mycode'] = "yes";
$options['nl2br'] = "no";
$options['filter_badwords'] = "no";
$message = $this->parse_message($message, $options);
$message = strip_tags($message);
return $message;
}
}
?>