1005 lines
32 KiB
PHP
1005 lines
32 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Board v1.1
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| ========================================
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| by Matthew Mecham
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| (c) 2001,2002 Invision Power Services
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| http://www.ibforums.com
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| ========================================
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| Web: http://www.ibforums.com
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| Email: phpboards@ibforums.com
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| Licence Info: phpib-licence@ibforums.com
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+---------------------------------------------------------------------------
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| > Text processor module
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| > Module written by Matt Mecham
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+--------------------------------------------------------------------------
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*/
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class post_parser {
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var $error = "";
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var $image_count = 0;
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var $emoticon_count = 0;
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var $quote_html = array();
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var $quote_open = 0;
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var $quote_closed = 0;
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var $quote_error = 0;
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var $emoticons = "";
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var $badwords = "";
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var $strip_quotes = "";
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function smilie_length_sort($a, $b)
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{
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if ( strlen($a['typed']) == strlen($b['typed']) )
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{
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return 0;
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}
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return ( strlen($a['typed']) > strlen($b['typed']) ) ? -1 : 1;
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}
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function word_length_sort($a, $b)
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{
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if ( strlen($a['type']) == strlen($b['type']) )
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{
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return 0;
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}
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return ( strlen($a['type']) > strlen($b['type']) ) ? -1 : 1;
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}
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function post_parser($load=0)
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{
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global $ibforums, $DB;
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$this->strip_quotes = $ibforums->vars['strip_quotes'];
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if ($load != 0)
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{
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// Pre-load the bad words
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$DB->query("SELECT * from ibf_badwords");
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if ( $DB->get_num_rows() )
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{
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while ( $r = $DB->fetch_row() )
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{
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$this->badwords[] = array( 'type' => stripslashes($r['type']),
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'swop' => stripslashes($r['swop']),
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'm_exact' => $r['m_exact'],
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);
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}
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}
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// Pre-load the smilies
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$this->emoticons = array();
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$DB->query("SELECT typed, image from ibf_emoticons");
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if ( $DB->get_num_rows() )
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{
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while ( $r = $DB->fetch_row() )
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{
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$this->emoticons[] = array( 'typed' => stripslashes($r['typed']),
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'image' => stripslashes($r['image']),
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'clickable' => $r['clickable'],
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);
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}
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}
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}
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}
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/**************************************************/
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// PARSE POLL TAGS
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// Converts certain code tags for polling
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/**************************************************/
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function parse_poll_tags($txt)
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{
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// if you want to parse more tags for polls, simply cut n' paste from the "convert" routine
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// anywhere here.
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$txt = preg_replace( "#\[img\](.+?)\[/img\]#ie" , "\$this->regex_check_image('\\1')", $txt );
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$txt = preg_replace( "#\[url\](\S+?)\[/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\1'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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return $txt;
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}
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/**************************************************/
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// convert:
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// Parses raw text into smilies, HTML and iB CODE
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/**************************************************/
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function convert($in=array( 'TEXT' => "", 'SMILIES' => 0, 'CODE' => 0, 'SIGNATURE' => 0, 'HTML' => 0)) {
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global $ibforums, $DB;
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$txt = $in['TEXT'];
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//--------------------------------------
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// Returns any errors as $this->error
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//--------------------------------------
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// Remove session id's from any post
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$txt = preg_replace( "#[?&;]s=([0-9a-zA-Z]){32}#", "", $txt );
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//--------------------------------------
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// convert <br> to \n
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//--------------------------------------
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$txt = preg_replace( "/<br>|<br\s*\/>/", "\n", $txt );
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//--------------------------------------
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// Are we parsing iB_CODE and do we have either '[' or ']' in the
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// text we are processing?
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//--------------------------------------
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if ( $in['CODE'] == 1 ) {
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//--------------------------------------
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// Auto parse URLs
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//--------------------------------------
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$txt = preg_replace( "#(^|\s)((http|https|news|ftp)://\w+\S+)#ie" , "\$this->regex_build_url(array('html' => '\\2', 'show' => '\\2', 'st' => '\\1'))", $txt );
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//---------------------------------
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// Do [CODE] tag
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//---------------------------------
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$txt = preg_replace( "#\[code\](.+?)\[/code\]#ies", "\$this->regex_code_tag('\\1')", $txt );
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//---------------------------------
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// Do [QUOTE(name,date)] tags
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//---------------------------------
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// Find the first, and last quote tag (greedy match)...
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$txt = preg_replace( "#(\[quote.*\].*\[/quote\])#ies" , "\$this->regex_parse_quotes('\\1')" , $txt );
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/***********************************************/
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// If we are not parsing a siggie, lets have a bash
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// at the [PHP] [SQL] and [HTML] tags.
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/***********************************************/
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if ($in['SIGNATURE'] != 1) {
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$txt = preg_replace( "#\[sql\](.+?)\[/sql\]#ies" , "\$this->regex_sql_tag('\\1')" , $txt );
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$txt = preg_replace( "#\[html\](.+?)\[/html\]#ies" , "\$this->regex_html_tag('\\1')" , $txt );
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// [LIST] [*] [/LIST]
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//-------------------------
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$txt = preg_replace( "#\[list\]#i" , "<ul>" , $txt );
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$txt = preg_replace( "#\[\*\]#" , "<li>" , $txt );
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$txt = preg_replace( "#\[/list\]#i" , "</ul>", $txt );
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}
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//---------------------------------
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// Do [IMG] [FLASH] tags
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//---------------------------------
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if ($ibforums->vars['allow_images'])
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{
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$txt = preg_replace( "#\[img\](.+?)\[/img\]#ie" , "\$this->regex_check_image('\\1')" , $txt );
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$txt = preg_replace( "#(\[flash=)(\S+?)(\,)(\S+?)(\])(\S+?)(\[\/flash\])#ie", "\$this->regex_check_flash('\\2','\\4','\\6')", $txt );
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}
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// Start off with the easy stuff
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$txt = preg_replace( "#\[b\](.+?)\[/b\]#is", "<b>\\1</b>", $txt );
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$txt = preg_replace( "#\[i\](.+?)\[/i\]#is", "<i>\\1</i>", $txt );
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$txt = preg_replace( "#\[u\](.+?)\[/u\]#is", "<u>\\1</u>", $txt );
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$txt = preg_replace( "#\[s\](.+?)\[/s\]#is", "<s>\\1</s>", $txt );
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// (c) (r) and (tm)
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$txt = preg_replace( "#\(c\)#i" , "©" , $txt );
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$txt = preg_replace( "#\(tm\)#i" , "™" , $txt );
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$txt = preg_replace( "#\(r\)#i" , "®" , $txt );
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// font size, colour and font style
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// [font=courier]Text here[/font] [size=6]Text here[/size] [color=red]Text here[/color]
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while ( preg_match( "#\[size=([^\]]+)\](.+?)\[/size\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[size=([^\]]+)\](.+?)\[/size\]#ies" , "\$this->regex_font_attr(array('s'=>'size','1'=>'\\1','2'=>'\\2'))", $txt );
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}
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while ( preg_match( "#\[font=([^\]]+)\](.*?)\[/font\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[font=([^\]]+)\](.*?)\[/font\]#ies" , "\$this->regex_font_attr(array('s'=>'font','1'=>'\\1','2'=>'\\2'))", $txt );
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}
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while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#ies" , "\$this->regex_font_attr(array('s'=>'col' ,'1'=>'\\1','2'=>'\\2'))", $txt );
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}
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// email tags
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// [email]matt@index.com[/email] [email=matt@index.com]Email me[/email]
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$txt = preg_replace( "#\[email\](\S+?)\[/email\]#i" , "<a href='mailto:\\1'>\\1</a>", $txt );
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$txt = preg_replace( "#\[email\s*=\s*\"\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s*\"\;\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\\1'>\\2</a>", $txt );
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$txt = preg_replace( "#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\\1'>\\2</a>", $txt );
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// url tags
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// [url]http://www.index.com[/url] [url=http://www.index.com]ibforums![/url]
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$txt = preg_replace( "#\[url\](\S+?)\[/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\1'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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}
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// Swop \n back to <br>
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$txt = preg_replace( "/\n/", "<br>", $txt );
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//+---------------------------------------------------------------------------------------------------
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// Parse smilies (disallow smilies in siggies, or we'll have to query the DB for each post
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// and each signature when viewing a topic, not something that we really want to do.
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//+---------------------------------------------------------------------------------------------------
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if ($in['SMILIES'] != 0 and $in['SIGNATURE'] == 0) {
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if ( ! is_array($this->emoticons) )
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{
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$DB->query("SELECT typed, image from ibf_emoticons");
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$this->emoticons = array();
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if ( $DB->get_num_rows() )
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{
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while ( $r = $DB->fetch_row() )
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{
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$this->emoticons[] = array( 'typed' => stripslashes($r['typed']),
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'image' => stripslashes($r['image']),
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'clickable' => $r['clickable'],
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);
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}
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}
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}
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usort($this->emoticons, array( 'post_parser', 'smilie_length_sort' ) );
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if ( count($this->emoticons) > 0 )
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{
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foreach($this->emoticons as $a_id => $row)
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{
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$code = $row['typed'];
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$image = $row['image'];
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/*$code = str_replace( "&", "&", $code );
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$code = str_replace( "<", "<" , $code );
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$code = str_replace( ">", ">" , $code );
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$code = str_replace( "\"", """, $code);
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$code = str_replace( "'", "'" , $code);
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$code = str_replace( "!", "!" , $code);
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$code = str_replace( "|", "|" , $code);*/
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// Make safe for regex
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$code = preg_quote($code, "/");
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$txt = preg_replace( "!(?<=[^\w&])$code(?=.\W|\W.|\W$)!ei", "\$this->convert_emoticon('$code', '$image')", ' '.$txt.' ' );
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}
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}
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if ($ibforums->vars['max_emos'])
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{
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if ($this->emoticon_count > $ibforums->vars['max_emos'])
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{
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$this->error = 'too_many_emoticons';
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}
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}
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}
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$txt = $this->bad_words($txt);
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if ($in['HTML'] == 1)
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{
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$txt = str_replace( "<" ,"<" , $txt );
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$txt = str_replace( ">" ,">" , $txt );
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$txt = str_replace( """ ,"\"", $txt);
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$txt = str_replace( "'" ,"'" , $txt);
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$txt = str_replace( "&" ,"&" , $txt );
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}
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return $txt; //trim($txt);
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}
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/**************************************************/
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// Badwords:
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// Swops naughty, naugty words and stuff
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/**************************************************/
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function bad_words($text = "")
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{
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global $DB, $ibforums;
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if ($text == "")
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{
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return "";
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}
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//--------------------------------
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if ( ! is_array($this->badwords) )
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{
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$DB->query("SELECT * from ibf_badwords");
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$this->badwords = array();
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if ( $DB->get_num_rows() )
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{
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while ( $r = $DB->fetch_row() )
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{
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$this->badwords[] = array( 'type' => stripslashes($r['type']),
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'swop' => stripslashes($r['swop']),
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'm_exact' => $r['m_exact'],
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);
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}
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}
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}
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usort($this->badwords, array( 'post_parser', 'word_length_sort' ) );
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if ( count($this->badwords) > 0 )
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{
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foreach($this->badwords as $idx => $r)
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{
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if ($r['swop'] == "")
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{
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$replace = '######';
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}
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else
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{
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$replace = $r['swop'];
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}
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//---------------------------
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$r['type'] = preg_quote($r['type'], "/");
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//---------------------------
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if ($r['m_exact'] == 1)
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{
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$text = preg_replace( "/(^|\b)".$r['type']."(\b|!|\?|\.|,|$)/i", "$replace", $text );
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}
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else
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{
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$text = preg_replace( "/".$r['type']."/i", "$replace", $text );
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}
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}
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}
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return $text;
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}
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/**************************************************/
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// unconvert:
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// Parses the HTML back into plain text
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/**************************************************/
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function unconvert($txt="", $code=1, $html=0) {
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if ($code == 1)
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{
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$txt = preg_replace( "#<!--emo&(.+?)-->.+?<!--endemo-->#", "\\1" , $txt );
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$txt = preg_replace( "#<!--sql-->(.+?)<!--sql1-->(.+?)<!--sql2-->(.+?)<!--sql3-->#e" , "\$this->unconvert_sql(\"\\2\")", $txt);
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$txt = preg_replace( "#<!--html-->(.+?)<!--html1-->(.+?)<!--html2-->(.+?)<!--html3-->#e", "\$this->unconvert_htm(\"\\2\")", $txt);
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$txt = preg_replace( "#<!--Flash (.+?)-->.+?<!--End Flash-->#e" , "\$this->unconvert_flash('\\1')", $txt );
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$txt = preg_replace( "#<img src=[\"'](\S+?)['\"].+?".">#" , "\[IMG\]\\1\[/IMG\]" , $txt );
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$txt = preg_replace( "#<a href=[\"'](http://|https://|ftp://|news://)?(\S+?)['\"].+?".">(.+?)</a>#" , "\[URL=\\1\\2\]\\3\[/URL\]" , $txt );
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$txt = preg_replace( "#<a href=[\"']mailto:(.+?)['\"]>(.+?)</a>#" , "\[EMAIL=\\1\]\\2\[/EMAIL\]" , $txt );
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$txt = preg_replace( "#<i>(.+?)</i>#" , "\[i\]\\1\[/i\]" , $txt );
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$txt = preg_replace( "#<b>(.+?)</b>#" , "\[b\]\\1\[/b\]" , $txt );
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$txt = preg_replace( "#<s>(.+?)</s>#" , "\[s\]\\1\[/s\]" , $txt );
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$txt = preg_replace( "#<u>(.+?)</u>#" , "\[u\]\\1\[/u\]" , $txt );
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$txt = preg_replace( "#<ul>#" , "\[LIST\]" , $txt );
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$txt = preg_replace( "#<li>#" , "\[*\]" , $txt );
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$txt = preg_replace( "#</ul>#", "\[/LIST\]" , $txt );
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$txt = preg_replace( "#<!--me&(.+?)-->(.+?)<!--e--me-->#e" , "\$this->unconvert_me('\\1', '\\2')", $txt );
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$txt = preg_replace( "#<span style=['\"]font-size:(.+?)pt;line-height:100%['\"]>(.+?)</span>#e" , "\$this->unconvert_size('\\1', '\\2')", $txt );
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$txt = preg_replace( "#<span style=['\"]color:(.+?)['\"]>(.+?)</span>#" , "\[color=\\1\]\\2\[/color\]", $txt );
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$txt = preg_replace( "#<span style=['\"]font-family:(.+?)['\"]>(.+?)</span>#" , "\[font=\\1\]\\2\[/font\]" , $txt );
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$txt = preg_replace( "#<!--c1-->(.+?)<!--ec1-->#", '[CODE]' , $txt );
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$txt = preg_replace( "#<!--c2-->(.+?)<!--ec2-->#", '[/CODE]' , $txt );
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$txt = preg_replace( "#<!--QuoteBegin-->(.+?)<!--QuoteEBegin-->#" , '[QUOTE]' , $txt );
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$txt = preg_replace( "#<!--QuoteBegin--(.+?)\+(.+?)-->(.+?)<!--QuoteEBegin-->#" , "[QUOTE=\\1,\\2]" , $txt );
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$txt = preg_replace( "#<!--QuoteEnd-->(.+?)<!--QuoteEEnd-->#" , '[/QUOTE]' , $txt );
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// Tidy up the end quote stuff
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$txt = preg_replace( "#(\[/QUOTE\])\s*?<br>\s*#si", "\\1\n", $txt );
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$txt = preg_replace( "#<!--EDIT\|.+?\|.+?-->#" , "" , $txt );
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}
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if ($html == 1)
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{
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$txt = str_replace( "'", "'", $txt);
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}
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$txt = preg_replace( "#<br>#", "\n", $txt );
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return trim(stripslashes($txt));
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}
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//+-----------------------------------------------------------------------------------------
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//+-----------------------------------------------------------------------------------------
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// UNCONVERT FUNCTIONS
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//+-----------------------------------------------------------------------------------------
|
|
//+-----------------------------------------------------------------------------------------
|
|
|
|
function unconvert_size($size="", $text="") {
|
|
|
|
$size -= 7;
|
|
|
|
return '[SIZE='.$size.']'.$text.'[/SIZE]';
|
|
|
|
}
|
|
|
|
function unconvert_flash($flash="") {
|
|
|
|
$f_arr = explode( "+", $flash );
|
|
|
|
return '[FLASH='.$f_arr[0].','.$f_arr[1].']'.$f_arr[2].'[/FLASH]';
|
|
|
|
}
|
|
|
|
function unconvert_me($name="", $text="") {
|
|
|
|
$text = preg_replace( "#<span class='ME'><center>(.+?)</center></span>#", "\\1" , $text );
|
|
$text = preg_replace( "#$name#", "", $text );
|
|
|
|
return '[ME='.$name.']'.$text.'[/ME]';
|
|
|
|
}
|
|
|
|
function unconvert_sql($sql="") {
|
|
$sql = stripslashes($sql);
|
|
$sql = preg_replace( "#<span style='.+?'>(.+?)</span>#", "\\1", $sql );
|
|
$sql = preg_replace( "#\s*$#" , "", $sql );
|
|
|
|
return '[SQL]'.$sql.'[/SQL]';
|
|
|
|
}
|
|
|
|
function unconvert_htm($html="") {
|
|
$html = stripslashes($html);
|
|
$html = preg_replace( "#<span style='.+?'>(.+?)</span>#", "\\1", $html );
|
|
$html = preg_replace( "#\s*$#" , "", $html );
|
|
|
|
return '[HTML]'.$html.'[/HTML]';
|
|
|
|
}
|
|
|
|
|
|
//+-----------------------------------------------------------------------------------------
|
|
//+-----------------------------------------------------------------------------------------
|
|
// CONVERT FUNCTIONS
|
|
//+-----------------------------------------------------------------------------------------
|
|
//+-----------------------------------------------------------------------------------------
|
|
|
|
/**************************************************/
|
|
// convert_emoticon:
|
|
// replaces the text with the emoticon image
|
|
/**************************************************/
|
|
|
|
function convert_emoticon($code="", $image="") {
|
|
global $ibforums;
|
|
|
|
if (!$code or !$image) return;
|
|
|
|
// Remove slashes added by preg_quote
|
|
$code = stripslashes($code);
|
|
|
|
$this->emoticon_count++;
|
|
|
|
return "<!--emo&$code--><img src='{$ibforums->vars['EMOTICONS_URL']}/$image' border='0' valign='absmiddle' alt='$image'><!--endemo-->";
|
|
}
|
|
|
|
/**************************************************/
|
|
// wrap style:
|
|
// code and quote table HTML generator
|
|
/**************************************************/
|
|
|
|
function wrap_style( $in=array() ) {
|
|
global $ibforums;
|
|
|
|
if (! isset($in['TYPE']) ) $in['TYPE'] = 'class';
|
|
if (! isset($in['CSS']) ) $in['CSS'] = 'postcolor';
|
|
if (! isset($in['STYLE']) ) $in['STYLE'] = 'QUOTE';
|
|
|
|
//-----------------------------
|
|
// This returns two array elements:
|
|
// START: Contains the HTML code for the start wrapper
|
|
// END : Contains the HTML code for the end wrapper
|
|
//-----------------------------
|
|
|
|
$possible_use = array( 'CODE' => array( 'CODE', 'CODE' ),
|
|
'QUOTE' => array( 'QUOTE', 'QUOTE' ),
|
|
'SQL' => array( 'CODE' , 'SQL'),
|
|
'HTML' => array( 'CODE' , 'HTML'),
|
|
'PHP' => array( 'CODE' , 'PHP')
|
|
);
|
|
|
|
return array( 'START' => "</span><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td><b>{$possible_use[$in[STYLE]][1]}</b> {$in[EXTRA]}</td></tr><tr><td id='{$possible_use[ $in[STYLE] ][0]}'>",
|
|
'END' => "</td></tr></table><span {$in[TYPE]}='{$in[CSS]}'>"
|
|
);
|
|
}
|
|
|
|
|
|
/**************************************************/
|
|
// regex_html_tag: HTML syntax highlighting
|
|
//
|
|
/**************************************************/
|
|
|
|
function regex_html_tag($html="") {
|
|
|
|
if ($html == "") return;
|
|
|
|
// Ensure that spacing is preserved
|
|
|
|
// Too many embedded code/quote/html/sql tags can crash Opera and Moz
|
|
|
|
if (preg_match( "/\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\]/i", $html) ) {
|
|
return $default;
|
|
}
|
|
|
|
//$html = preg_replace( "#\s{2}#", " ", $html );
|
|
|
|
// Knock off any preceeding newlines (which have
|
|
// since been converted into <br>)
|
|
|
|
//$html = nl2br($html);
|
|
|
|
$html = preg_replace( "/^<br>/", "", $html );
|
|
$html = preg_replace( "/^\s+/" , "", $html );
|
|
|
|
$html = preg_replace( "#<([^&<>]+)>#" , "<<span style='color:blue'>\\1</span>>" , $html ); //Matches <tag>
|
|
$html = preg_replace( "#<([^&<>]+)=#" , "<<span style='color:blue'>\\1</span>=" , $html ); //Matches <tag
|
|
$html = preg_replace( "#</([^&]+)>#" , "</<span style='color:blue'>\\1</span>>" , $html ); //Matches </tag>
|
|
$html = preg_replace( "!=("|')(.+?)("|')(\s|>)!" , "=\\1<span style='color:orange'>\\2</span>\\3\\4" , $html ); //Matches ='this'
|
|
$html = preg_replace( "!<!--(.+?)-->!" , "<!<span style='color:red'>--\\1--</span>>", $html );
|
|
|
|
|
|
|
|
$wrap = $this->wrap_style( array( 'STYLE' => 'HTML' ) );
|
|
|
|
return "<!--html-->{$wrap['START']}<!--html1-->$html<!--html2-->{$wrap['END']}<!--html3-->";
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_sql_tag: SQL syntax highlighting
|
|
//
|
|
/**************************************************/
|
|
|
|
function regex_sql_tag($sql="") {
|
|
|
|
if ($sql == "") return;
|
|
|
|
// Too many embedded code/quote/html/sql tags can crash Opera and Moz
|
|
|
|
if (preg_match( "/\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\]/i", $sql) ) {
|
|
return $default;
|
|
}
|
|
|
|
// Knock off any preceeding newlines (which have
|
|
// since been converted into <br>)
|
|
|
|
$sql = preg_replace( "/^<br>/", "", $sql );
|
|
$sql = preg_replace( "/^\s+/" , "", $sql );
|
|
|
|
// Make certain regex work..
|
|
|
|
if (! preg_match( "/\s+$/" , $sql) )
|
|
{
|
|
$sql = $sql.' ';
|
|
}
|
|
|
|
$sql = preg_replace( "#(=|\+|\-|>|<|~|==|\!=|LIKE|NOT LIKE|REGEXP)#i" , "<span style='color:orange'>\\1</span>", $sql );
|
|
$sql = preg_replace( "#(MAX|AVG|SUM|COUNT|MIN)\(#i" , "<span style='color:blue'>\\1</span>(" , $sql );
|
|
$sql = preg_replace( "!("|'|')(.+?)("|'|')!i" , "<span style='color:red'>\\1\\2\\3</span>" , $sql );
|
|
$sql = preg_replace( "#\s{1,}(AND|OR)\s{1,}#i" , " <span style='color:blue'>\\1</span> " , $sql );
|
|
$sql = preg_replace( "#(WHERE|MODIFY|CHANGE|AS|DISTINCT|IN|ASC|DESC|ORDER BY)\s{1,}#i" , "<span style='color:green'>\\1</span> " , $sql );
|
|
$sql = preg_replace( "#LIMIT\s*(\d+)\s*,\s*(\d+)#i" , "<span style='color:green'>LIMIT</span> <span style='color:orange'>\\1, \\2</span>" , $sql );
|
|
$sql = preg_replace( "#(FROM|INTO)\s{1,}(\S+?)\s{1,}#i" , "<span style='color:green'>\\1</span> <span style='color:orange'>\\2</span> ", $sql );
|
|
$sql = preg_replace( "#(SELECT|INSERT|UPDATE|DELETE|ALTER TABLE|DROP)#i" , "<span style='color:blue;font-weight:bold'>\\1</span>" , $sql );
|
|
|
|
$html = $this->wrap_style( array( 'STYLE' => 'SQL' ) );
|
|
|
|
return "<!--sql-->{$html['START']}<!--sql1-->{$sql}<!--sql2-->{$html['END']}<!--sql3-->";
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_code_tag: Builds this code tag HTML
|
|
//
|
|
/**************************************************/
|
|
|
|
function regex_code_tag($txt="") {
|
|
global $ibforums;
|
|
|
|
$default = "\[code\]$txt\[/code\]";
|
|
|
|
if ($txt == "") return;
|
|
|
|
// Too many embedded code/quote/html/sql tags can crash Opera and Moz
|
|
|
|
if (preg_match( "/\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\]/i", $txt) ) {
|
|
return $default;
|
|
}
|
|
|
|
// Take a stab at removing most of the common
|
|
// smilie characters.
|
|
|
|
$txt = preg_replace( "#<#" , "<", $txt );
|
|
$txt = preg_replace( "#>#" , ">", $txt );
|
|
$txt = preg_replace( "#"#" , """, $txt );
|
|
$txt = preg_replace( "#\s{1};#" , ";", $txt );
|
|
$txt = preg_replace( "#:#" , ":", $txt );
|
|
$txt = preg_replace( "#\[#" , "[", $txt );
|
|
$txt = preg_replace( "#\]#" , "]", $txt );
|
|
$txt = preg_replace( "#\)#" , ")", $txt );
|
|
$txt = preg_replace( "#\(#" , "(", $txt );
|
|
$txt = preg_replace( "#\r#" , "<br>", $txt );
|
|
$txt = preg_replace( "#\n#" , "<br>", $txt );
|
|
|
|
// Ensure that spacing is preserved
|
|
|
|
$txt = preg_replace( "#\s{2}#", " ", $txt );
|
|
|
|
$html = $this->wrap_style( array( 'STYLE' => 'CODE' ) );
|
|
|
|
return "<!--c1-->{$html['START']}<!--ec1-->$txt<!--c2-->{$html['END']}<!--ec2-->";
|
|
|
|
}
|
|
|
|
/****************************************************************************************************/
|
|
// regex_parse_quotes: Builds this quote tag HTML
|
|
// [QUOTE] .. [/QUOTE] - allows for embedded quotes
|
|
/**************************************************/
|
|
|
|
function regex_parse_quotes($the_txt="") {
|
|
|
|
if ($the_txt == "") return;
|
|
|
|
$txt = $the_txt;
|
|
|
|
// Too many embedded code/quote/html/sql tags can crash Opera and Moz
|
|
|
|
/*if (preg_match( "/\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\].+?\[(quote|code|html|sql)\]/is", $txt) ) {
|
|
$this->quote_error++;
|
|
return $txt;
|
|
}*/
|
|
|
|
$this->quote_html = $this->wrap_style( array( 'STYLE' => 'QUOTE' ) );
|
|
|
|
$txt = preg_replace( "#\[quote\]#ie" , "\$this->regex_simple_quote_tag()" , $txt );
|
|
$txt = preg_replace( "#\[quote=(.+?),\s*(.+?)\]#ie" , "\$this->regex_quote_tag('\\1', '\\2')" , $txt );
|
|
$txt = preg_replace( "#\[/quote\]#ie" , "\$this->regex_close_quote()" , $txt );
|
|
|
|
$txt = preg_replace( "/\n/", "<br>", $txt );
|
|
|
|
if ( ($this->quote_open == $this->quote_closed) and ($this->quote_error == 0) ) {
|
|
// Preserve spacing
|
|
$txt = preg_replace( "#(<!--QuoteEBegin-->.+?<!--QuoteEnd-->)#es", "\$this->regex_preserve_spacing('\\1')", trim($txt) );
|
|
return $txt;
|
|
} else {
|
|
return $the_txt;
|
|
}
|
|
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_preserve_spacing: keeps double spaces
|
|
// without CSS killing <pre> tags
|
|
/**************************************************/
|
|
|
|
function regex_preserve_spacing($txt="") {
|
|
$txt = preg_replace( "#\s{2}#", " ", trim($txt) );
|
|
return $txt;
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_simple_quote_tag: Builds this quote tag HTML
|
|
// [QUOTE] .. [/QUOTE]
|
|
/**************************************************/
|
|
|
|
function regex_simple_quote_tag() {
|
|
global $ibforums;
|
|
|
|
$this->quote_open++;
|
|
|
|
return "<!--QuoteBegin-->{$this->quote_html['START']}<!--QuoteEBegin-->";
|
|
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_close_quote: closes a quote tag
|
|
//
|
|
/**************************************************/
|
|
|
|
function regex_close_quote() {
|
|
|
|
if ($this->quote_open == 0) {
|
|
$this->quote_error++;
|
|
return;
|
|
}
|
|
|
|
$this->quote_closed++;
|
|
|
|
return "<!--QuoteEnd-->{$this->quote_html['END']}<!--QuoteEEnd-->";
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_quote_tag: Builds this quote tag HTML
|
|
// [QUOTE=Matthew,14 February 2002]
|
|
/**************************************************/
|
|
|
|
function regex_quote_tag($name="", $date="") {
|
|
global $ibforums;
|
|
|
|
$default = "\[quote=$name,$date\]";
|
|
|
|
$this->quote_open++;
|
|
|
|
$html = $this->wrap_style( array( 'STYLE' => 'QUOTE', 'EXTRA' => "($name @ $date)" ) );
|
|
|
|
$extra = "--$name+$date";
|
|
|
|
return "<!--QuoteBegin".$extra."-->{$html['START']}<!--QuoteEBegin-->";
|
|
|
|
}
|
|
|
|
/****************************************************************************************************/
|
|
// regex_check_flash: Checks, and builds the <object>
|
|
// html.
|
|
/**************************************************/
|
|
|
|
function regex_check_flash($width="", $height="", $url="") {
|
|
global $ibforums;
|
|
|
|
$default = "\[flash=$width,$height\]$url\[/flash\]";
|
|
|
|
if (!$ibforums->vars['allow_flash']) {
|
|
return $default;
|
|
}
|
|
|
|
if ($width > $ibforums->vars['max_w_flash']) {
|
|
$this->error = 'flash_too_big';
|
|
return $default;
|
|
}
|
|
|
|
if ($height > $ibforums->vars['max_h_flash']) {
|
|
$this->error = 'flash_too_big';
|
|
return $default;
|
|
}
|
|
|
|
if (!preg_match( "/^http:\/\/(\S+)\.swf$/i", $url) ) {
|
|
$this->error = 'flash_url';
|
|
return $default;
|
|
}
|
|
|
|
return "<!--Flash $width+$height+$url--><OBJECT CLASSID='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' WIDTH=$width HEIGHT=$height><PARAM NAME=MOVIE VALUE=$url><PARAM NAME=PLAY VALUE=TRUE><PARAM NAME=LOOP VALUE=TRUE><PARAM NAME=QUALITY VALUE=HIGH><EMBED SRC=$url WIDTH=$width HEIGHT=$height PLAY=TRUE LOOP=TRUE QUALITY=HIGH></EMBED></OBJECT><!--End Flash-->";
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_check_image: Checks, and builds the <img>
|
|
// html.
|
|
/**************************************************/
|
|
|
|
function regex_check_image($url="") {
|
|
global $ibforums;
|
|
|
|
if (!$url) return;
|
|
|
|
$url = trim($url);
|
|
|
|
$default = "[img]".$url."[/img]";
|
|
|
|
++$this->image_count;
|
|
|
|
// Make sure we've not overriden the set image # limit
|
|
|
|
if ($ibforums->vars['max_images'])
|
|
{
|
|
if ($this->image_count > $ibforums->vars['max_images'])
|
|
{
|
|
$this->error = 'too_many_img';
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
// Are they attempting to post a dynamic image, or JS?
|
|
|
|
if ($ibforums->vars['allow_dynamic_img'] != 1)
|
|
{
|
|
if (preg_match( "/[?&;]/", $url))
|
|
{
|
|
$this->error = 'no_dynamic';
|
|
return $default;
|
|
}
|
|
if (preg_match( "/javascript(\:|\s)/i", $url ))
|
|
{
|
|
$this->error = 'no_dynamic';
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
// Is the img extension allowed to be posted?
|
|
|
|
if ($ibforums->vars['img_ext'])
|
|
{
|
|
$extension = preg_replace( "/^.*\.(\S+)$/", "\\1", $url );
|
|
$extension = strtolower($extension);
|
|
$ibforums->vars['img_ext'] = strtolower($ibforums->vars['img_ext']);
|
|
if (!preg_match( "/$extension(\||$)/", $ibforums->vars['img_ext'] ))
|
|
{
|
|
$this->error = 'invalid_ext';
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
// Is it a legitimate image?
|
|
|
|
if (!preg_match( "/^(http|https|ftp):\/\//i", $url )) {
|
|
$this->error = 'no_dynamic';
|
|
return $default;
|
|
}
|
|
|
|
// If we are still here....
|
|
|
|
return "<img src='$url' border='0' alt='user posted image'>";
|
|
}
|
|
|
|
|
|
/**************************************************/
|
|
// regex_font_attr:
|
|
// Returns a string for an /e regexp based on the input
|
|
/**************************************************/
|
|
|
|
function regex_font_attr($IN) {
|
|
if (!is_array($IN)) return "";
|
|
|
|
// Trim out stoopid 1337 stuff
|
|
// [color=black;font-size:500pt;border:orange 50in solid;]hehe[/color]
|
|
|
|
if ( preg_match( "/;/", $IN['1'] ) )
|
|
{
|
|
$attr = explode( ";", $IN['1'] );
|
|
|
|
$IN['1'] = $attr[0];
|
|
}
|
|
|
|
if ($IN['s'] == 'size')
|
|
{
|
|
$IN['1'] = $IN['1'] + 7;
|
|
|
|
if ($IN['1'] > 30)
|
|
{
|
|
$IN['1'] = 30;
|
|
}
|
|
|
|
return "<span style='font-size:".$IN['1']."pt;line-height:100%'>".$IN['2']."</span>";
|
|
}
|
|
else if ($IN['s'] == 'col')
|
|
{
|
|
return "<span style='color:".$IN['1']."'>".$IN['2']."</span>";
|
|
}
|
|
else if ($IN['s'] == 'font')
|
|
{
|
|
return "<span style='font-family:".$IN['1']."'>".$IN['2']."</span>";
|
|
}
|
|
}
|
|
|
|
/**************************************************/
|
|
// regex_build_url: Checks, and builds the a href
|
|
// html
|
|
/**************************************************/
|
|
|
|
function regex_build_url($url=array()) {
|
|
|
|
$skip_it = 0;
|
|
|
|
// Make sure the last character isn't punctuation.. if it is, remove it and add it to the
|
|
// end array
|
|
|
|
if ( preg_match( "/([\.,\?]|!)$/", $url['html'], $match) )
|
|
{
|
|
$url['end'] .= $match[1];
|
|
$url['html'] = preg_replace( "/([\.,\?]|!)$/", "", $url['html'] );
|
|
$url['show'] = preg_replace( "/([\.,\?]|!)$/", "", $url['show'] );
|
|
}
|
|
|
|
// Make sure it's not being used in a closing code/quote/html or sql block
|
|
|
|
if (preg_match( "/\[\/(html|quote|code|sql)/i", $url['html']) )
|
|
{
|
|
return $url['html'];
|
|
}
|
|
|
|
// clean up the ampersands
|
|
$url['html'] = preg_replace( "/&/" , "&" , $url['html'] );
|
|
|
|
// Make sure we don't have a JS link
|
|
$url['html'] = preg_replace( "/javascript:/i", "java script: ", $url['html'] );
|
|
|
|
// Do we have http:// at the front?
|
|
|
|
if ( ! preg_match("#^(http|news|https|ftp|aim)://#", $url['html'] ) )
|
|
{
|
|
$url['html'] = 'http://'.$url['html'];
|
|
}
|
|
|
|
//-------------------------
|
|
// Tidy up the viewable URL
|
|
//-------------------------
|
|
|
|
if (preg_match( "/^<img src/i", $url['show'] )) $skip_it = 1;
|
|
|
|
$url['show'] = preg_replace( "/&/" , "&" , $url['show'] );
|
|
$url['show'] = preg_replace( "/javascript:/i", "javascript: ", $url['show'] );
|
|
|
|
if (strlen($url['show']) < 55) $skip_it = 1;
|
|
|
|
// Make sure it's a "proper" url
|
|
|
|
if (!preg_match( "/^(http|ftp|https|news):\/\//i", $url['show'] )) $skip_it = 1;
|
|
|
|
$show = $url['show'];
|
|
|
|
if ($skip_it != 1) {
|
|
$stripped = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\2", $url['show'] );
|
|
$uri_type = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\1", $url['show'] );
|
|
|
|
$show = $uri_type.'://'.substr( $stripped , 0, 35 ).'...'.substr( $stripped , -15 );
|
|
}
|
|
|
|
return $url['st'] . "<a href='".$url['html']."' target='_blank'>".$show."</a>" . $url['end'];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
?>
|