/Upload/inc/class_parser.php
PHP | 1503 lines | 1017 code | 161 blank | 325 comment | 117 complexity | 332555d79b73d58343fbbc0f2e5a4403 MD5 | raw file
- <?php
- /**
- * MyBB 1.6
- * Copyright 2010 MyBB Group, All Rights Reserved
- *
- * Website: http://mybb.com
- * License: http://mybb.com/about/license
- *
- * $Id$
- */
- /*
- options = array(
- allow_html
- allow_smilies
- allow_mycode
- nl2br
- filter_badwords
- me_username
- shorten_urls
- highlight
- filter_cdata
- )
- */
- class postParser
- {
- /**
- * Internal cache of MyCode.
- *
- * @access public
- * @var mixed
- */
- public $mycode_cache = 0;
- /**
- * Internal cache of smilies
- *
- * @access public
- * @var mixed
- */
- public $smilies_cache = 0;
- /**
- * Internal cache of badwords filters
- *
- * @access public
- * @var mixed
- */
- public $badwords_cache = 0;
- /**
- * Base URL for smilies
- *
- * @access public
- * @var string
- */
- public $base_url;
- /**
- * Parsed Highlights cache
- *
- * @access public
- * @var array
- */
- public $highlight_cache = array();
- /**
- * Options for this parsed message (Private - set by parse_message argument)
- *
- * @access public
- * @var array
- */
- public $options;
- /**
- * Internal cache for nested lists
- *
- * @access public
- * @var array
- */
- public $list_elements;
- /**
- * Internal counter for nested lists
- *
- * @access public
- * @var int
- */
- public $list_count;
- /**
- * Parses a message with the specified options.
- *
- * @param string The message to be parsed.
- * @param array Array of yes/no options - allow_html,filter_badwords,allow_mycode,allow_smilies,nl2br,me_username,filter_cdata.
- * @return string The parsed message.
- */
- function parse_message($message, $options=array())
- {
- global $plugins, $mybb;
- // 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;
- $message = $plugins->run_hooks("parse_message_start", $message);
- // Get rid of cartridge returns for they are the workings of the devil
- $message = str_replace("\r", "", $message);
- // Filter bad words if requested.
- if($this->options['filter_badwords'])
- {
- $message = $this->parse_badwords($message);
- }
- // Filter CDATA tags if requested (syndication.php).
- if(!empty($this->options['filter_cdata']))
- {
- $message = $this->parse_cdata($message);
- }
- if($this->options['allow_html'] != 1)
- {
- $message = $this->parse_html($message);
- }
- else
- {
- while(preg_match("#<s(cript|tyle)(.*)>(.*)</s(cript|tyle)(.*)>#is", $message))
- {
- $message = preg_replace("#<s(cript|tyle)(.*)>(.*)</s(cript|tyle)(.*)>#is", "<s$1$2>$3</s$4$5>", $message);
- }
- $find = array('<?php', '<!--', '-->', '?>', "<br />\n", "<br>\n");
- $replace = array('<?php', '<!--', '-->', '?>', "\n", "\n");
- $message = str_replace($find, $replace, $message);
- }
- // If MyCode needs to be replaced, first filter out [code] and [php] tags.
- if($this->options['allow_mycode'])
- {
- 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($this->options['me_username'])
- {
- global $lang;
- $message = preg_replace('#(>|^|\r|\n)/me ([^\r\n<]*)#i', "\\1<span style=\"color: red;\">* {$this->options['me_username']} \\2</span>", $message);
- $message = preg_replace('#(>|^|\r|\n)/slap ([^\r\n<]*)#i', "\\1<span style=\"color: red;\">* {$this->options['me_username']} {$lang->slaps} \\2 {$lang->with_trout}</span>", $message);
- }
- // If we can, parse smilies
- if($this->options['allow_smilies'])
- {
- $message = $this->parse_smilies($message, $this->options['allow_html']);
- }
- // Replace MyCode if requested.
- if($this->options['allow_mycode'])
- {
- $message = $this->parse_mycode($message, $this->options);
- }
- // Parse Highlights
- if(!empty($this->options['highlight']))
- {
- $message = $this->highlight_message($message, $this->options['highlight']);
- }
- // Run plugin hooks
- $message = $plugins->run_hooks("parse_message", $message);
- if($this->options['allow_mycode'])
- {
- // 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'] != 0)
- {
- $text[2] = $this->parse_html($text[2]);
- }
- if(my_strtolower($text[1]) == "code")
- {
- $code = $this->mycode_parse_code($text[2]);
- }
- elseif(my_strtolower($text[1]) == "php")
- {
- $code = $this->mycode_parse_php($text[2]);
- }
- $message = preg_replace("#\<mybb-code>\n?#", $code, $message, 1);
- }
- }
- }
- // Replace meta and base tags in our post - these are > dangerous <
- if($this->options['allow_html'])
- {
- $message = preg_replace_callback("#<((m[^a])|(b[^diloru>])|(s[^aemptu>]))(\s*[^>]*)>#si", create_function(
- '$matches',
- 'return htmlspecialchars_uni($matches[0]);'
- ), $message);
- }
- if(!isset($options['nl2br']) || $options['nl2br'] != 0)
- {
- $message = nl2br($message);
- // Fix up new lines and block level elements
- $message = preg_replace("#(</?(?:html|head|body|div|p|form|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p|blockquote|cite|hr)[^>]*>)\s*<br />#i", "$1", $message);
- $message = preg_replace("#( )+(</?(?:html|head|body|div|p|form|table|thead|tbody|tfoot|tr|td|th|ul|ol|li|div|p|blockquote|cite|hr)[^>]*>)#i", "$2", $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
- */
- private function cache_mycode()
- {
- global $cache, $lang;
- $this->mycode_cache = array();
- $standard_mycode = $callback_mycode = array();
- $standard_mycode['b']['regex'] = "#\[b\](.*?)\[/b\]#si";
- $standard_mycode['b']['replacement'] = "<span style=\"font-weight: bold;\">$1</span>";
- $standard_mycode['u']['regex'] = "#\[u\](.*?)\[/u\]#si";
- $standard_mycode['u']['replacement'] = "<span style=\"text-decoration: underline;\">$1</span>";
- $standard_mycode['i']['regex'] = "#\[i\](.*?)\[/i\]#si";
- $standard_mycode['i']['replacement'] = "<span style=\"font-style: italic;\">$1</span>";
- $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'] = "®";
- $callback_mycode['url_simple']['regex'] = "#\[url\]([a-z]+?://)([^\r\n\"<]+?)\[/url\]#si";
- $callback_mycode['url_simple']['replacement'] = array($this, 'mycode_parse_url_callback1');
- $callback_mycode['url_simple2']['regex'] = "#\[url\]([^\r\n\"<]+?)\[/url\]#i";
- $callback_mycode['url_simple2']['replacement'] = array($this, 'mycode_parse_url_callback2');
- $callback_mycode['url_complex']['regex'] = "#\[url=([a-z]+?://)([^\r\n\"<]+?)\](.+?)\[/url\]#si";
- $callback_mycode['url_complex']['replacement'] = array($this, 'mycode_parse_url_callback1');
- $callback_mycode['url_complex2']['regex'] = "#\[url=([^\r\n\"<&\(\)]+?)\](.+?)\[/url\]#si";
- $callback_mycode['url_complex2']['replacement'] = array($this, 'mycode_parse_url_callback2');
- $callback_mycode['email_simple']['regex'] = "#\[email\](.*?)\[/email\]#i";
- $callback_mycode['email_simple']['replacement'] = array($this, 'mycode_parse_email_callback');
- $callback_mycode['email_complex']['regex'] = "#\[email=(.*?)\](.*?)\[/email\]#i";
- $callback_mycode['email_complex']['replacement'] = array($this, 'mycode_parse_email_callback');
- $standard_mycode['hr']['regex'] = "#\[hr\]#si";
- $standard_mycode['hr']['replacement'] = "<hr />";
- $nestable_mycode['color']['regex'] = "#\[color=([a-zA-Z]*|\#?[0-9a-fA-F]{6})](.*?)\[/color\]#si";
- $nestable_mycode['color']['replacement'] = "<span style=\"color: $1;\">$2</span>";
- $nestable_mycode['size']['regex'] = "#\[size=(xx-small|x-small|small|medium|large|x-large|xx-large)\](.*?)\[/size\]#si";
- $nestable_mycode['size']['replacement'] = "<span style=\"font-size: $1;\">$2</span>";
- $callback_mycode['size_int']['regex'] = "#\[size=([0-9\+\-]+?)\](.*?)\[/size\]#si";
- $callback_mycode['size_int']['replacement'] = array($this, 'mycode_handle_size_callback');
- $nestable_mycode['font']['regex'] = "#\[font=([a-z ]+?)\](.+?)\[/font\]#si";
- $nestable_mycode['font']['replacement'] = "<span style=\"font-family: $1;\">$2</span>";
- $nestable_mycode['align']['regex'] = "#\[align=(left|center|right|justify)\](.*?)\[/align\]#si";
- $nestable_mycode['align']['replacement'] = "<div style=\"text-align: $1;\">$2</div>";
- $custom_mycode = $cache->read("mycode");
- // If there is custom MyCode, load it.
- if(is_array($custom_mycode))
- {
- foreach($custom_mycode as $key => $mycode)
- {
- $mycode['regex'] = str_replace("\x0", "", $mycode['regex']);
- $custom_mycode[$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['standard']['find'][] = $code['regex'];
- $this->mycode_cache['standard']['replacement'][] = $code['replacement'];
- }
- // Assign the nestable MyCode to the cache.
- foreach($nestable_mycode as $code)
- {
- $this->mycode_cache['nestable'][] = array('find' => $code['regex'], 'replacement' => $code['replacement']);
- }
- // Assign the nestable MyCode to the cache.
- foreach($callback_mycode as $code)
- {
- $this->mycode_cache['callback'][] = array('find' => $code['regex'], '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['standard']['find'], $this->mycode_cache['standard']['replacement'], $message);
- foreach($this->mycode_cache['callback'] as $replace)
- {
- $message = preg_replace_callback($replace['find'], $replace['replacement'], $message);
- }
- // Replace the nestable mycode's
- foreach($this->mycode_cache['nestable'] as $mycode)
- {
- while(preg_match($mycode['find'], $message))
- {
- $message = preg_replace($mycode['find'], $mycode['replacement'], $message);
- }
- }
- // Reset list cache
- $this->list_elements = array();
- $this->list_count = 0;
- // Find all lists
- $message = preg_replace_callback("#(\[list(=(a|A|i|I|1))?\]|\[/list\])#si", array($this, 'mycode_prepare_list'), $message);
- // Replace all lists
- for($i = $this->list_count; $i > 0; $i--)
- {
- // Ignores missing end tags
- $message = preg_replace_callback("#\s?\[list(=(a|A|i|I|1))?&{$i}\](.*?)(\[/list&{$i}\]|$)(\r\n?|\n?)#si", array($this, 'mycode_parse_list_callback'), $message, 1);
- }
- // Convert images when allowed.
- if($options['allow_imgcode'] != 0)
- {
- $message = preg_replace_callback("#\[img\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is", array($this, 'mycode_parse_img_callback1'), $message);
- $message = preg_replace_callback("#\[img=([0-9]{1,3})x([0-9]{1,3})\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is", array($this, 'mycode_parse_img_callback2'), $message);
- $message = preg_replace_callback("#\[img align=([a-z]+)\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is", array($this, 'mycode_parse_img_callback3'), $message);
- $message = preg_replace_callback("#\[img=([0-9]{1,3})x([0-9]{1,3}) align=([a-z]+)\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is", array($this, 'mycode_parse_img_callback4'), $message);
- }
- // Convert videos when allow.
- if($options['allow_videocode'] != 0)
- {
- $message = preg_replace_callback("#\[video=(.*?)\](.*?)\[/video\]#i", array($this, 'mycode_parse_video_callback'), $message);
- }
- return $message;
- }
- /**
- * Generates a cache of smilies
- *
- * @access private
- */
- private function cache_smilies()
- {
- global $cache, $mybb;
- $this->smilies_cache = array();
- $smilies = $cache->read("smilies");
- if(is_array($smilies))
- {
- foreach($smilies as $sid => $smilie)
- {
- if(defined("IN_ARCHIVE") && substr($smilie['image'], 0, 4) != "http")
- {
- // We're in the archive and not using an outside image, add in our address
- $smilie['image'] = $mybb->settings['bburl']."/".$smilie['image'];
- }
- $this->smilies_cache[$smilie['find']] = "<img src=\"{$smilie['image']}\" style=\"vertical-align: middle;\" border=\"0\" alt=\"{$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, $allow_html=0)
- {
- if($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("#\[(url(=[^\]]*)?\]|quote=([^\]]*)?\])#i", $message, $bad_matches, PREG_PATTERN_ORDER);
- $message = preg_replace("#\[(url(=[^\]]*)?\]|quote=([^\]]*)?\])#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)
- {
- $orig_message = $message;
- $find = $this->parse_html($find);
- $find = preg_quote($find, "#");
- $replace = strip_tags($replace, "<img>");
- // Fix issues for smileys starting with a ";"
- $orig_find = $find;
- if(substr($find, 0, 1) == ";")
- {
- $find = "(?<!>|<|&)".$find;
- }
- $message = @preg_replace("#(?<=[^\"])".$find."(?=.\W|\"|\W.|\W$)#si", $replace, $message, $remaining, $replacements);
- if($message == null)
- {
- $message = preg_replace("#(?<=[^&;\"])".$orig_find."(?=.\W|\"|\W.|\W$)#si", $replace, $orig_message, $remaining);
- }
- $remaining -= $replacements;
- if($remaining <= 0)
- {
- break; // Reached the limit
- }
- }
- unset($orig_message, $orig_find);
- }
- // If we matched any tags previously, swap them back in
- if(count($bad_matches[0]) > 0)
- {
- foreach($bad_matches[0] as $match)
- {
- $match = str_replace('$', '\$', $match);
- $message = preg_replace("#<mybb-bad-sm>#", $match, $message, 1);
- }
- }
- return trim($message);
- }
- /**
- * Generates a cache of badwords filters.
- *
- * @access private
- */
- 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'] = "*****";
- }
- // Take into account the position offset for our last replacement.
- $index = substr_count($badword['badword'], '*')+2;
- $badword['badword'] = str_replace('\*', '([a-zA-Z0-9_]{1})', preg_quote($badword['badword'], "#"));
- // Ensure we run the replacement enough times but not recursively (i.e. not while(preg_match..))
- $count = preg_match_all("#(^|\W)".$badword['badword']."(\W|$)#i", $message, $matches);
- for($i=0; $i < $count; ++$i)
- {
- $message = preg_replace("#(^|\W)".$badword['badword']."(\W|$)#i", "\\1".$badword['replacement'].'\\'.$index, $message);
- }
- }
- }
- if(isset($options['strip_tags']) && $options['strip_tags'] == 1)
- {
- $message = strip_tags($message);
- }
- return $message;
- }
- /**
- * Resolves nested CDATA tags in the specified message.
- *
- * @param string The message to be parsed.
- * @return string The parsed message.
- */
- function parse_cdata($message)
- {
- $message = str_replace(']]>', ']]]]><![CDATA[>', $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;?|&\#x(0*)4a;?|&\#x(0*)6a;?|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",
- "#(o)(nerror\s?=)#i",
- "#(o)(nreset\s?=)#i",
- "#(o)(nabort\s?=)#i"
- );
- $message = preg_replace($js_array, "$1<strong></strong>$2$4", $message);
- return $message;
- }
- /**
- * Handles fontsize.
- *
- * @param string The original size.
- * @param string The text within a size tag.
- * @return string The parsed text.
- */
- function mycode_handle_size($size, $text)
- {
- $size = intval($size)+10;
- if($size > 50)
- {
- $size = 50;
- }
- $text = "<span style=\"font-size: {$size}pt;\">".str_replace("\'", "'", $text)."</span>";
- return $text;
- }
- /**
- * Handles fontsize.
- *
- * @param array Matches.
- * @return string The parsed text.
- */
- function mycode_handle_size_callback($matches)
- {
- return $this->mycode_handle_size($matches[1], $matches[2]);
- }
- /**
- * Parses quote MyCode.
- *
- * @param string The message to be parsed
- * @param boolean Are we formatting as text?
- * @return string The parsed message.
- */
- function mycode_parse_quotes($message, $text_only=false)
- {
- global $lang, $templates, $theme, $mybb;
- // Assign pattern and replace values.
- $pattern = "#\[quote\](.*?)\[\/quote\](\r\n?|\n?)#si";
- $pattern_callback = "#\[quote=([\"']|"|)(.*?)(?:\\1)(.*?)(?:[\"']|")?\](.*?)\[/quote\](\r\n?|\n?)#si";
- if($text_only == false)
- {
- $replace = "<blockquote><cite>$lang->quote</cite>$1</blockquote>\n";
- $replace_callback = array($this, 'mycode_parse_post_quotes_callback1');
- }
- else
- {
- $replace = "\n{$lang->quote}\n--\n$1\n--\n";
- $replace_callback = array($this, 'mycode_parse_post_quotes_callback2');
- }
- do
- {
- // preg_replace has erased the message? Restore it...
- $previous_message = $message;
- $message = preg_replace($pattern, $replace, $message, -1, $count);
- $message = preg_replace_callback($pattern_callback, $replace_callback, $message, -1, $count_callback);
- if(!$message)
- {
- $message = $previous_message;
- break;
- }
- } while($count || $count_callback);
- if($text_only == false)
- {
- $find = array(
- "#(\r\n*|\n*)<\/cite>(\r\n*|\n*)#",
- "#(\r\n*|\n*)<\/blockquote>#"
- );
- $replace = array(
- "</cite><br />",
- "</blockquote>"
- );
- $message = preg_replace($find, $replace, $message);
- }
- return $message;
- }
- /**
- * Parses quotes with post id and/or dateline.
- *
- * @param string The message to be parsed
- * @param string The username to be parsed
- * @param boolean Are we formatting as text?
- * @return string The parsed message.
- */
- function mycode_parse_post_quotes($message, $username, $text_only=false)
- {
- global $lang, $templates, $theme, $mybb;
- $linkback = $date = "";
- $message = trim($message);
- $message = preg_replace("#(^<br(\s?)(\/?)>|<br(\s?)(\/?)>$)#i", "", $message);
- if(!$message)
- {
- return '';
- }
- $username .= "'";
- $delete_quote = true;
- preg_match("#pid=(?:"|\"|')?([0-9]+)[\"']?(?:"|\"|')?#i", $username, $match);
- if(intval($match[1]))
- {
- $pid = intval($match[1]);
- $url = $mybb->settings['bburl']."/".get_post_link($pid)."#pid$pid";
- if(defined("IN_ARCHIVE"))
- {
- $linkback = " <a href=\"{$url}\">[ -> ]</a>";
- }
- else
- {
- eval("\$linkback = \" ".$templates->get("postbit_gotopost", 1, 0)."\";");
- }
- $username = preg_replace("#(?:"|\"|')? pid=(?:"|\"|')?[0-9]+[\"']?(?:"|\"|')?#i", '', $username);
- $delete_quote = false;
- }
- unset($match);
- preg_match("#dateline=(?:"|\"|')?([0-9]+)(?:"|\"|')?#i", $username, $match);
- if(intval($match[1]))
- {
- if($match[1] < TIME_NOW)
- {
- $postdate = my_date($mybb->settings['dateformat'], intval($match[1]));
- $posttime = my_date($mybb->settings['timeformat'], intval($match[1]));
- $date = " ({$postdate} {$posttime})";
- }
- $username = preg_replace("#(?:"|\"|')? dateline=(?:"|\"|')?[0-9]+(?:"|\"|')?#i", '', $username);
- $delete_quote = false;
- }
- if($delete_quote)
- {
- $username = my_substr($username, 0, my_strlen($username)-1);
- }
- if($text_only)
- {
- return "\n".htmlspecialchars_uni($username)." $lang->wrote{$date}\n--\n{$message}\n--\n";
- }
- else
- {
- $span = "";
- if(!$delete_quote)
- {
- $span = "<span>{$date}</span>";
- }
- return "<blockquote><cite>{$span}".htmlspecialchars_uni($username)." $lang->wrote{$linkback}</cite>{$message}</blockquote>\n";
- }
- }
- /**
- * Parses quotes with post id and/or dateline.
- *
- * @param array Matches.
- * @return string The parsed message.
- */
- function mycode_parse_post_quotes_callback1($matches)
- {
- return $this->mycode_parse_post_quotes($matches[4],$matches[2].$matches[3]);
- }
- /**
- * Parses quotes with post id and/or dateline.
- *
- * @param array Matches.
- * @return string The parsed message.
- */
- function mycode_parse_post_quotes_callback2($matches)
- {
- return $this->mycode_parse_post_quotes($matches[4],$matches[2].$matches[3], true);
- }
- /**
- * Parses code MyCode.
- *
- * @param string The message to be parsed
- * @param boolean Are we formatting as text?
- * @return string The parsed message.
- */
- function mycode_parse_code($code, $text_only=false)
- {
- global $lang;
- if($text_only == true)
- {
- return "\n{$lang->code}\n--\n{$code}\n--\n";
- }
- // 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(" ", ' ', $code);
- return "<div class=\"codeblock\">\n<div class=\"title\">".$lang->code."\n</div><div class=\"body\" dir=\"ltr\"><code>".$code."</code></div></div>\n";
- }
- /**
- * Parses code MyCode.
- *
- * @param array Matches.
- * @return string The parsed message.
- */
- function mycode_parse_code_callback($matches)
- {
- return $this->mycode_parse_code($matches[1], true);
- }
- /**
- * Parses PHP code MyCode.
- *
- * @param string The message to be parsed
- * @param boolean Whether or not it should return it as pre-wrapped in a div or not.
- * @param boolean Are we formatting as text?
- * @return string The parsed message.
- */
- function mycode_parse_php($str, $bare_return = false, $text_only = false)
- {
- global $lang;
- if($text_only == true)
- {
- return "\n{$lang->php_code}\n--\n$str\n--\n";
- }
- // Clean the string before parsing except tab spaces.
- $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?>";
- }
- $code = @highlight_string($str, true);
- // 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);
- $code = preg_replace("# *$#", "", $code);
- if($bare_return)
- {
- return $code;
- }
- // Send back the code all nice and pretty
- return "<div class=\"codeblock phpcodeblock\"><div class=\"title\">$lang->php_code\n</div><div class=\"body\">".$code."</div></div>\n";
- }
- /**
- * Parses PHP code MyCode.
- *
- * @param array Matches.
- * @return string The parsed message.
- */
- function mycode_parse_php_callback($matches)
- {
- return $this->mycode_parse_php($matches[1], false, true);
- }
- /**
- * 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('&', '&', $name);
- if(!$name)
- {
- $name = $url;
- }
- if($name == $url && (!isset($this->options['shorten_urls']) || $this->options['shorten_urls'] != 0))
- {
- if(my_strlen($url) > 55)
- {
- $name = my_substr($url, 0, 40)."...".my_substr($url, -10);
- }
- }
- $nofollow = '';
- if(isset($this->options['nofollow_on']))
- {
- $nofollow = " rel=\"nofollow\"";
- }
- // Fix some entities in URLs
- $entities = array('$' => '%24', '$' => '%24', '^' => '%5E', '`' => '%60', '[' => '%5B', ']' => '%5D', '{' => '%7B', '}' => '%7D', '"' => '%22', '<' => '%3C', '>' => '%3E', ' ' => '%20');
- $fullurl = str_replace(array_keys($entities), array_values($entities), $fullurl);
- $name = preg_replace("#&\#([0-9]+);#si", "&#$1;", $name); // Fix & but allow unicode
- $link = "<a href=\"$fullurl\" target=\"_blank\"{$nofollow}>$name</a>";
- return $link;
- }
- /**
- * Parses URL MyCode.
- *
- * @param array Matches.
- * @return string The built-up link.
- */
- function mycode_parse_url_callback1($matches)
- {
- if(!isset($matches[3]))
- {
- $matches[3] = '';
- }
- return $this->mycode_parse_url($matches[1].$matches[2], $matches[3]);
- }
- /**
- * Parses URL MyCode.
- *
- * @param array Matches.
- * @return string The built-up link.
- */
- function mycode_parse_url_callback2($matches)
- {
- if(!isset($matches[2]))
- {
- $matches[2] = '';
- }
- return $this->mycode_parse_url($matches[1], $matches[2]);
- }
- /**
- * Parses IMG MyCode.
- *
- * @param string The URL to the image
- * @param array Optional array of dimensions
- */
- function mycode_parse_img($url, $dimensions=array(), $align='')
- {
- global $lang;
- $url = trim($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;\"";
- }
- $alt = htmlspecialchars_uni(basename($url));
- if(my_strlen($alt) > 55)
- {
- $alt = my_substr($alt, 0, 40)."...".my_substr($alt, -10);
- }
- $alt = $lang->sprintf($lang->posted_image, $alt);
- if($dimensions[0] > 0 && $dimensions[1] > 0)
- {
- return "<img src=\"{$url}\" width=\"{$dimensions[0]}\" height=\"{$dimensions[1]}\" border=\"0\" alt=\"{$alt}\"{$css_align} />";
- }
- else
- {
- return "<img src=\"{$url}\" border=\"0\" alt=\"{$alt}\"{$css_align} />";
- }
- }
- /**
- * Parses IMG MyCode.
- *
- * @param array Matches.
- * @return string Image code.
- */
- function mycode_parse_img_callback1($matches)
- {
- return $this->mycode_parse_img($matches[2]);
- }
- /**
- * Parses IMG MyCode.
- *
- * @param array Matches.
- * @return string Image code.
- */
- function mycode_parse_img_callback2($matches)
- {
- return $this->mycode_parse_img($matches[4], array($matches[1], $matches[2]));
- }
- /**
- * Parses IMG MyCode.
- *
- * @param array Matches.
- * @return string Image code.
- */
- function mycode_parse_img_callback3($matches)
- {
- return $this->mycode_parse_img($matches[3], array(), $matches[1]);
- }
- /**
- * Parses IMG MyCode.
- *
- * @param array Matches.
- * @return string Image code.
- */
- function mycode_parse_img_callback4($matches)
- {
- return $this->mycode_parse_img($matches[5], array($matches[1], $matches[2]), $matches[3]);
- }
- /**
- * Parses email MyCode.
- *
- * @param string The email address to link to.
- * @param string The name for the link.
- * @return string The built-up email link.
- */
- function mycode_parse_email($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 $email;
- }
- }
- /**
- * Parses email MyCode.
- *
- * @param array Matches
- * @return string The built-up email link.
- */
- function mycode_parse_email_callback($matches)
- {
- if(!isset($matches[2]))
- {
- $matches[2] = '';
- }
- return $this->mycode_parse_email($matches[1], $matches[2]);
- }
- /**
- * Parses video MyCode.
- *
- * @param string The video provider.
- * @param string The video to link to.
- * @return string The built-up video code.
- */
- function mycode_parse_video($video, $url)
- {
- global $templates;
- if(empty($video) || empty($url))
- {
- return "[video={$video}]{$url}[/video]";
- }
- $parsed_url = @parse_url(urldecode($url));
- if($parsed_url == false)
- {
- return "[video={$video}]{$url}[/video]";
- }
- $fragments = array();
- if($parsed_url['fragment'])
- {
- $fragments = explode("&", $parsed_url['fragment']);
- }
- $queries = explode("&", $parsed_url['query']);
- $input = array();
- foreach($queries as $query)
- {
- list($key, $value) = explode("=", $query);
- $key = str_replace("amp;", "", $key);
- $input[$key] = $value;
- }
- $path = explode('/', $parsed_url['path']);
- switch($video)
- {
- case "dailymotion":
- list($id, ) = split("_", $path[2], 1); // http://www.dailymotion.com/video/fds123_title-goes-here
- break;
- case "metacafe":
- $id = $path[2]; // http://www.metacafe.com/watch/fds123/title_goes_here/
- $title = htmlspecialchars_uni($path[3]);
- break;
- case "myspacetv":
- $id = $path[4]; // http://www.myspace.com/video/fds/fds/123
- break;
- case "yahoo":
- $id = $path[1]; // http://xy.screen.yahoo.com/fds-123.html
- // Support for localized portals
- $domain = explode('.', $parsed_url['host']);
- if($domain[0] != 'screen' && preg_match('#^([a-z-]+)$#', $domain[0]))
- {
- $local = "{$domain[0]}.";
- }
- else
- {
- $local = '';
- }
- break;
- case "vimeo":
- $id = $path[1]; // http://vimeo.com/fds123
- break;
- case "youtube":
- if($fragments[0])
- {
- $id = str_replace('!v=', '', $fragments[0]); // http://www.youtube.com/watch#!v=fds123
- }
- elseif($input['v'])
- {
- $id = $input['v']; // http://www.youtube.com/watch?v=fds123
- }
- else
- {
- $id = $path[1]; // http://www.youtu.be/fds123
- }
- break;
- default:
- return "[video={$video}]{$url}[/video]";
- }
- if(empty($id))
- {
- return "[video={$video}]{$url}[/video]";
- }
- $id = htmlspecialchars_uni($id);
- eval("\$video_code = \"".$templates->get("video_{$video}_embed")."\";");
- return $video_code;
- }
- /**
- * Parses video MyCode.
- *
- * @param array Matches.
- * @return string The built-up video code.
- */
- function mycode_parse_video_callback($matches)
- {
- return $this->mycode_parse_video($matches[1], $matches[2]);
- }
- /**
- * Parses URLs automatically.
- *
- * @param string The message to be parsed
- * @return string The parsed message.
- */
- function mycode_auto_url($message)
- {
- $message = " ".$message;
- // Links should end with slashes, numbers, characters and braces but not with dots, commas or question marks
- $message = preg_replace_callback("#([\>\s\(\)])(http|https|ftp|news){1}://([^\/\"\s\<\[\.]+\.([^\/\"\s\<\[\.]+\.)*[\w]+(:[0-9]+)?(/[^\"\s<\[]*)?)#iu", array($this, 'mycode_auto_url_callback'), $message);
- $message = preg_replace_callback("#([\>\s\(\)])(www|ftp)\.(([^\/\"\s\<\[\.]+\.)*[\w]+(:[0-9]+)?(/[^\"\s<\[]*)?)#iu", array($this, 'mycode_auto_url_callback'), $message);
- $message = my_substr($message, 1);
- return $message;
- }
- /**
- * Parses URLs automatically.
- *
- * @param array Matches
- * @return string The parsed message.
- */
- function mycode_auto_url_callback($matches)
- {
- $external = '';
- // Allow links like http://en.wikipedia.org/wiki/PHP_(disambiguation) but detect mismatching braces
- while(my_substr($matches[3], -1) == ')')
- {
- if(substr_count($matches[3], ')') > substr_count($matches[3], '('))
- {
- $matches[3] = my_substr($matches[3], 0, -1);
- $external = ')'.$external;
- }
- else
- {
- break;
- }
- // Example: ([...] http://en.wikipedia.org/Example_(disambiguation).)
- $last_char = my_substr($matches[3], -1);
- while($last_char == '.' || $last_char == ',' || $last_char == '?' || $last_char == '!')
- {
- $matches[3] = my_substr($matches[3], 0, -1);
- $external = $last_char.$external;
- $last_char = my_substr($matches[3], -1);
- }
- }
- if($matches[2] == 'www' || $matches[2] == 'ftp')
- {
- return "{$matches[1]}[url]{$matches[2]}.{$matches[3]}[/url]{$external}";
- }
- else
- {
- return "{$matches[1]}[url]{$matches[2]}://{$matches[3]}[/url]{$external}";
- }
- }
- /**
- * Parses list MyCode.
- *
- * @param string The message to be parsed
- * @param string The list type
- * @return string The parsed message.
- */
- function mycode_parse_list($message, $type="")
- {
- // No list elements? That's invalid HTML
- if(strpos($message, '[*]') === false)
- {
- $message = "[*]{$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 $list;
- }
- /**
- * Parses list MyCode.
- *
- * @param array Matches
- * @return string The parsed message.
- */
- function mycode_parse_list_callback($matches)
- {
- return $this->mycode_parse_list($matches[3], $matches[2]);
- }
- /**
- * Prepares list MyCode by finding the matching list tags.
- *
- * @param array Matches
- * @return string Temporary replacements.
- */
- function mycode_prepare_list($matches)
- {
- // Append number to identify matching list tags
- if($matches[1] == '[/list]')
- {
- $count = array_pop($this->list_elements);
- if($count !== NULL)
- {
- return "[/list&{$count}]";
- }
- else
- {
- // No open list tag...
- return $matches[0];
- }
- }
- else
- {
- ++$this->list_count;
- $this->list_elements[] = $this->list_count;
- if(!empty($matches[2]))
- {
- return "[list{$matches[2]}&{$this->list_count}]";
- }
- else
- {
- return "[list&{$this->list_count}]";
- }
- }
- }
- /**
- * Strips smilies from a string
- *
- * @param string The message for smilies to be stripped from
- * @return string The message with smilies stripped
- */
- function strip_smilies($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 $message;
- }
- /**
- * Highlights a string
- *
- * @param string The message to be highligted
- * @param string The highlight keywords
- * @return string The message with highlight bbcodes
- */
- function highlight_message($message, $highlight)
- {
- if(empty($this->highlight_cache))
- {
- $this->highlight_cache = build_highlight_array($highlight);
- }
- if(is_array($this->highlight_cache) && !empty($this->highlight_cache))
- {
- $message = preg_replace(array_keys($this->highlight_cache), $this->highlight_cache, $message);
- }
- return $message;
- }
- /**
- * Parses message to plain text equivalents of MyCode.
- *
- * @param string The message to be parsed
- * @return string The parsed message.
- */
- function text_parse_message($message, $options=array())
- {
- global $plugins;
- // Filter bad words if requested.
- if($options['filter_badwords'] != 0)
- {
- $message = $this->parse_badwords($message);
- }
- // Parse quotes first
- $message = $this->mycode_parse_quotes($message, true);
- $message = preg_replace_callback("#\[php\](.*?)\[/php\](\r\n?|\n?)#is", array($this, 'mycode_parse_php_callback'), $message);
- $message = preg_replace_callback("#\[code\](.*?)\[/code\](\r\n?|\n?)#is", array($this, 'mycode_parse_code_callback'), $message);
- $find = array(
- "#\[(b|u|i|s|url|email|color|img)\](.*?)\[/\\1\]#is",
- "#\[img=([0-9]{1,3})x([0-9]{1,3})\](\r\n?|\n?)(https?://([^<>\"']+?))\[/img\]#is",
- "#\[url=([a-z]+?://)([^\r\n\"<]+?)\](.+?)\[/url\]#si",
- "#\[url=([^\r\n\"<&\(\)]+?)\](.+?)\[/url\]#si",
- );
- $replace = array(
- "$2",
- "$4",
- "$3 ($1$2)",
- "$2 ($1)",
- );
- $message = preg_replace($find, $replace, $message);
- // Replace "me" code and slaps if we have a username
- if($options['me_username'])
- {
- global $lang;
- $message = preg_replace('#(>|^|\r|\n)/me ([^\r\n<]*)#i', "\\1* {$options['me_username']} \\2", $message);
- $message = preg_replace('#(>|^|\r|\n)/slap ([^\r\n<]*)#i', "\\1* {$options['me_username']} {$lang->slaps} \\2 {$lang->with_trout}", $message);
- }
- // Reset list cache
- $this->list_elements = array();
- $this->list_count = 0;
- // Find all lists
- $message = preg_replace_callback("#(\[list(=(a|A|i|I|1))?\]|\[/list\])#si", array($this, 'mycode_prepare_list'), $message);
- // Replace all lists
- for($i = $this->list_count; $i > 0; $i--)
- {
- // Ignores missing end tags
- $message = preg_replace_callback("#\s?\[list(=(a|A|i|I|1))?&{$i}\](.*?)(\[/list&{$i}\]|$)(\r\n?|\n?)#si", array($this, 'mycode_parse_list_callback'), $message, 1);
- }
- // Run plugin hooks
- $message = $plugins->run_hooks("text_parse_message", $message);
- return $message;
- }
- }
- ?>