PHP - Html Transfer Code超文本转换码,市面上这东西已经很滥(多)了,不过是这几天自己实践了一下~~~~支持 多重嵌套 和 同标签嵌套,混合高亮显示(还有一点小问题)自我感觉便于修改和扩充~~~~~~~~~~~<?php/***************************************************                                                 ** Name    : Functions 4 Html Transfer Code (HTC)  ** Version : 1.3.2                                 ** Author  : Windy_sk                              ** Create  : 2003-09-03                            ** Modified: 2003-12-17                            ** Email   : windy_sk@126.com                      ** HomePage: None (Maybe Soon)                     ** Notice  : U Can Use & Modify it freely,         **           BUT PLEASE HOLD THIS ITEM.            **                                                 ***************************************************/$htc_list = array(                "B"                => "<b>\1</b>",                "I"                => "<i>\1</i>",                "U"                => "<u>\1</u>",                "CENTER"        => "<center>\1</center>",                "URL"                => "<a href="\1">\1</a>",                "EMAIL"                => "<a href="mailto:\1">\1</a>",                "IMAGE"                => "<br /><table align=center width="100%"><tr><td align="center"><img src="\1" border="0" onload="org_w=this.offsetWidth;this.style.width=10;this.style.width=(org_w>parseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth:org_w" onclick="window.open(this.src)" style="cursor:pointer" /></td></tr></table><br />",                "DOWNLOAD"        => "exec:get_dl_html("\1")",                "LIST"                => "exec:get_list_html("\1")",                "QUOTE"                => "<center><table border="0" width="90%" cellspacing="0" cellpadding="0"><tr><td>  引用:</td></tr><tr><td><table width="100%" class="quote"><tr><td>\1</td></tr></table></td></tr></table></center>",                "IFRAME"        => "<table align=center><tr><td><iframe src="\1" frameborder="0" allowtransparency="true" scrolling="yes" width="400" height="300"></iframe></td></tr></table>",                "MOVE"                => "<center><marquee width="90%" behavior="alternate" scrollamount="3">\1</marquee><center>",                "GLOW"                => "<table><tr><td class="glow">\1</td></tr></table>",                "SHADOW"        => "<table><tr><td class="shadow">\1</td></tr></table>",                "DROPSHADOW"        => "<table><tr><td class="dropshadow">\1</td></tr></table>",                "GBMUSIC"        => "<bgsound src="\1" loop="-1">",                "MUSIC"                => "<TABLE cellSpacing=0 cellPadding=0 align=center border=0><TBODY><TR><TD vAlign=top colSpan=3><EMBED name=music_rm align=top src="\1" width="200" height="30" type="audio/x-pn-realaudio-plugin" console="ClipNN" loop="false" autostart="false" controls="ControlPanel" border="1" vspace="0" hspace="0"></EMBED><br><STRONG><A href="\1">Download The Music</A></STRONG></TD></TR></TBODY></TABLE>",                                "FLASH"                => "<table align=center><tr><td><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="400"><param name="movie" value="\1"><param name="quality" value="high"><embed src="\1" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="32" height="32"></embed></object></td></tr></table>",                "SHOCKWAVE"        => "<table align=center><tr><td><object classid="clsid:166B1BCA-3F9C-11CF-8075-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=8,5,0,0" width="400"><param name="src" value="\1"><embed src="\1" pluginspage="http://www.macromedia.com/shockwave/download/" width="400"></embed></object></td></tr></table>",                "QUICKTIME"        => "<table align=center><tr><td><embed src="\1" width="400" height="300" autoplay="true" loop="false" controller="true" playeveryframe="false" cache="false" scale="TOFIT" bgcolor="#000000" kioskmode="false" targetcache="false" pluginspage="http://www.apple.com/quicktime/"><br><STRONG><A href="\1">Download The Movie</A></STRONG></td></tr></table>",                "REALPLAYER"        => "<TABLE cellSpacing=0 cellPadding=0 align=center border=0><TBODY><TR><TD vAlign=top colSpan=3><EMBED name=movie_rm align=top src="\1" width="400" height="300" type="audio/x-pn-realaudio-plugin" console="ClipNN" loop="true" autostart="true" controls="ImageWindow,ControlPanel" border="1" vspace="0" hspace="0"></EMBED><br><STRONG><A href="\1">Download The Movie</A></STRONG></TD></TR></TBODY></TABLE>",                "MEDIAPLAYER"        => "<table align=center><tr><td><object classid="clsid:22d6f312-b0f6-11d0-94ab-0080c74c7e95" width="400"><param name="ShowStatusBar" value="-1"><param name="Filename" value="\1"><embed type="application/x-oleobject" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701" flename="mp" src="\1" width="400"></embed></object><br /><STRONG><A href="\1">Download The Movie</A></STRONG></td></tr></table>",                "VOTE"                => "exec:get_vote_html("\1")",                );$htc_list_att = array(                "ALIGN"                => "<div align="\1">\2</div>",                "URL"                => "<a href="\1">\2</a>",                "EMAIL"                => "<a href="mailto:\1">\2</a>",                "IMAGE"                => "<br /><table align=center width="100%"><tr><td><img alt="\1" src="\2" border="0" onload="org_w=this.offsetWidth;this.style.width=10;this.style.width=(org_w>parseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth:org_w;" onclick="window.open(this.src)" style="cursor:pointer" /></td></tr></table><br />",                "FONTFACE"        => "<span style="FONT-FAMILY:\1">\2</span>",                "FONTSIZE"        => "<span style="font-size:\1">\2</span>",                "FONTCOLOR"        => "<span style="color:\1">\2</span>",                "DOWNLOAD"        => "exec:get_dl_html("\1", "\2")",                "LIST"                => "exec:get_list_html("\2","\1")",                "ATTACH"        => "exec:get_attach_html("\2", "\1")",                "VOTE"                => "exec:get_vote_html("\1","\2")",                );$htc_list_spl = array(                "PHP"                => "exec:get_highlight_html("\1", "php")",                "CSS"                => "exec:get_highlight_html("\1", "css")",                "HTML"                => "exec:get_highlight_html("\1", "html")",                "SCRIPT"        => "exec:get_highlight_html("\1", "script")",                "CODE"                => "exec:get_code_html("\1")",                "EXECUTE"        => "\1",                );function get_highlight_html($str, $type = "php") {        $type = strtolower($type);        $type_func = $type."_highlight";        $type = strtoupper($type);        $result = "<center><table border="0" width="90%" cellspacing="0" cellpadding="0">";        if(!function_exists($type_func)) $type_func = "php_highlight";        $result .= "        <tr><td>高亮显示 <font color="red">{$type}</font> 代码:</td></tr>        <tr><td>          <table width="100%" class="quote"><tr><td>          ".$type_func($str)."          </td></tr></table>        ".($type=="HTML"?"<input type="button" value="运行代码" onclick="str=this.parentNode.firstChild.innerText;if(str==undefined){alert("Execute Codez Failed !");return;}code_win=window.open("about:blank");doc=code_win.document;doc.open();doc.write(str);doc.close();code_win.focus();" />":"")."        <input type="button" value="复制代码" onclick="try{window.clipboardData.setData("text",this.parentNode.firstChild.innerText);alert("Save Codez To The Clipboard !");}catch(e){alert("Codez Copy Failed !");}">        <input type="button" value="保存代码" onClick="try{str=this.parentNode.firstChild.innerText;code_win=window.open("about:blank","_blank","top=10000");code_win.document.writeln(str);code_win.document.execCommand("saveas","","code.html");code_win.close();}catch(e){alert("Codez Save Failed !");}">        </td></tr>        </table></center>        ";        return $result;}function php_highlight($str) {        $str = str_replace("\"",""",$str);        return highlight_string($str, true);}function css_highlight($str, $nl = true) {        $color_1 = "red";        $color_2 = "green";        $color_3 = "blue";        $str = str_replace("\"",""",$str);        $str = str_replace("", "", $str);        preg_match_all("/[\*.w#: ]+{[^{}]+}/", $str, $arr_css);        $arr_css = $arr_css[0];        for($i=0; $i<count($arr_css); $i++) {                $head = preg_replace("/([\*.w#: ]+{)[^{}]+}/", "<font color="{$color_1}">\1</font>".($nl?"<br />":""), $arr_css[$i]);                $unit = preg_replace("/[\*.w#: ]+{([^{}]+)}/", "\1", $arr_css[$i]);                $unit_list = preg_split("/;s*/", $unit);                $unit = "";                for($j=0; $j<count($unit_list); $j++) {                        if(strlen($unit_list[$j])>0)                                $unit .= "    " . preg_replace("/s*([w-]+)s*:s*(.*)/e", ""<font color="{$color_2}">\1</font> : <font color="{$color_3}">".htmlspecialchars("\2")."</font> ; "", $unit_list[$j]) . ($nl?"<br />":"");                }                $arr_css[$i] = $head . $unit . "<font color="{$color_1}">}</font>";        }         return join(($nl?"<br /><br />":""), $arr_css);}function script_highlight_note($str, $mode = true) {        $color_note = "gray";        $str = str_replace("\"",""",$str);        $str = preg_replace("/<font color="[a-z]+">(.*)</font>/isU", "\1", $str);        $str = $mode?"/*{$str}*/":"//{$str}";        return "<font color="{$color_note}">{$str}</font>";}function script_highlight($str, $nl = true) {        $color_1 = "red";        $color_2 = "blue";        $color_3 = "brown";        $color_4 = "green";        $str = str_replace("\"",""",$str);        $str = htmlspecialchars($str);        $str = str_replace("=","&equal;",$str);        $str = str_replace("|","&vertical;",$str);        $keywords = array(                        "{$color_1}"        => array("null", "true", "false", "NaN"),                        "{$color_2}"        => array("var", "for", "if", "else", "switch", "case", "function", "loop", "continue", "break", "<", ">", "!&equal;", "&equal;&equal;", "&equal;", "&&", "&vertical;&vertical;"),                        "{$color_3}"        => array("window", "self", "this", "event", "document", "opener", "Navigator", "Math", "Array", "String", "Object", "Function", "Number"),                        );        foreach($keywords as $key => $value) {                for($i=0; $i<count($value); $i++) {                        $str = preg_replace("/(W)(".$value[$i].")(W)/", "\1<font color="{$key}">\2</font>\3", $str);                }        }        $str = preg_replace("/(.|s)([a-z]+)(/i" ,"\1<font color="{$color_4}">\2</font>(", $str);        $str = preg_replace("/.(w+)(?!()/i" ,".<font color="{$color_3}">\1</font>", $str);        $str = preg_replace("///([^]*)/e" ,"script_highlight_note("\1", false)", $str);        $str = preg_replace("//*(.*?)*//es" ,"script_highlight_note("\1")", $str);                $str = str_replace(" ", "    ", $str);        $str = str_replace("&equal;","=",$str);        $str = str_replace("&vertical;","|",$str);        return $nl?nl2br($str):$str;}function html_highlight_attr($att) {        $color_1 = "red";        $color_2 = "brown";        $color_3 = "black";        $att = str_replace("\"",""",$att);        $att = preg_replace("/=s*("|")([^""]+)\1/eU",""=\1".preg_replace("/s+/","|:s:|","\2")."\1"",$att);        $att = str_replace("\"",""",$att);        $att .= " ";        preg_match_all("/[a-z:/-]+(=([""]?).*[^\\]{1}\2?)?s+/iU", $att, $att_list);        $att_list = $att_list[0];        for($i=0; $i<count($att_list); $i++) {                if(empty($att_list[$i])) continue;                $att_list[$i] = trim($att_list[$i]);                $att_list[$i] = preg_replace("/([^=]+)([=]?)([""]?)(.*)(\3)/", "<font color="{$color_2}">\1</ font><font color="{$color_1}">\2</ font>\3<font color="{$color_3}">\4</ font>\3", $att_list[$i]);        }        return str_replace("|:s:|", " ", join(" ", $att_list));}function html_highlight($str) {        $color_1 = "red";        $color_2 = "blue";        $color_3 = "gray";        $str = str_replace("\"",""",$str);        preg_match_all("/<script([^>]*)>(.*)</script>/isU", $str, $arr_tmp);        $arr_script = $arr_tmp[0];        for($i=0; $i<count($arr_script); $i++) {                $str = str_replace($arr_script[$i], "::script_{$i}::", $str);                $arr_script[$i] = preg_replace("/<script([^>]*)>(.*)</script>/iseU", ""<font color="{$color_2}"><SCRIPT ".html_highlight_attr("\1")."></font><br />".script_highlight(str_replace("\"",""","\2"), false)."<font color="{$color_2}"></SCRIPT></font>"", $arr_script[$i]);        }        $str = preg_replace("/(<textarea[^>]*>)(.*)(</textarea>)/ieU" ,""\1".htmlspecialchars("\2")."\3"", $str);        $str = preg_replace("/<!--(.*)-->/seU" ,""<!--".htmlspecialchars("\1")."-->"", $str);        $str = preg_replace("/<style([^>]*)>(.*)</style>/isU" ,"<!style\1>\2</style!>", $str);        $str = preg_replace("/<([a-z:]+)s*(.*?)( /|/)?>/ise" ,""<font color="{$color_2}"><\1 ".html_highlight_attr("\2")."\3></ font>"", $str);        $str = preg_replace("/<(/[a-z:]+)>/i" ,"<font color="{$color_2}"><\1></font>", $str);        $str = preg_replace("/<(!--.*--)>/sU" ,"<font color="{$color_3}"><\1></font>", $str);        $str = preg_replace("/<!style([^>]*)>(.*)</style!>/iseU" ,""<font color="{$color_2}"><STYLE ".html_highlight_attr("\1")."></font><br />".css_highlight(str_replace("\"",""","\2"), false)."<br /><font color="{$color_2}"></STYLE></font>"", $str);        for($i=0; $i<count($arr_script); $i++) {                $str = str_replace("::script_{$i}::", $arr_script[$i], $str);        }        $str = str_replace("</ font>", "</font>", $str);        $str = str_replace("</ b>", "</b>", $str);        $str = str_replace(" >", ">", $str);        $str = str_replace("  ","  ",$str);        $str = str_replace(" ","    ",$str);        return nl2br($str);}function get_file_pic($filename) {        global $root_path;        $ext = str_replace(".","",strrchr($filename,"."));        $pic = $root_path."images/mime_type/{$ext}.gif";        return file_exists($pic)?"$pic":$root_path."images/mime_type/attch.gif";}function get_dl_html($filename, $str = "") {        return "<img src="".get_file_pic($filename)."" border="0"> <a href="$filename">".(empty($str)?basename($filename):$str)."</a>";}function get_attach_html($filename, $id) {        return "<img src="".get_file_pic($filename)."" border="0"> <a href="attach_manage.php?method=download&id=$id">$filename</a>";}function get_vote_html($vote_idx, $message = ""){        global $db_host, $db_user, $db_pass, $db_name;        $db = new DB_Manager($db_host, $db_user, $db_pass);        $db->Connect();        $db->SelectDB($db_name);        $db->Query("select * from mnms_poll where id=".$vote_idx);        $record = $db->GetRS();        $str = "";        $db->close();        unset($db);        if($record) {                $username = "dummy";                $if_vote = !(strpos($record[vote_user], "|{$username}|")===false) strpos($record[vote_user], "|".GetIp()."|");                $str .= "                        <fieldset>                          <legend align="left" color=black>".(empty($message)?$record[vote_title]:$message)."</legend>                          <form name="poll" action="poll_manage.php?method=vote" method="post">                          <table width="90%" align="center">";                $vote_list = split("::",$record[vote_list]);                $vote_count = split("::",$record[vote_count]);                $vote_users = count(split("", $record[vote_user])) - 1;                $vote_sum = array_sum($vote_count);                $str .= "                            <tr><td colspan="2"> 目前共有 <font color="red">{$vote_users}</font> 人参与了本投票 </td></tr>";                if($vote_sum==0) $vote_sum = 1;                for($i=0; $i<count($vote_list); $i++) {                        $str .= "                            <tr><td>".($if_vote?"► ":"<input type="hidden" value="".$vote_count[$i]."" name="vote_count[]"><input type="".($record[vote_multi]=="Y"?"checkbox":"radio")."" name="vote[]" value="{$i}">").htmlspecialchars($vote_list[$i])."</td><td width="400"><img src="images/bars/bar".($i+1).".gif" width="".ceil($vote_count[$i]*300/$vote_sum)."" height="10"> 占总票数的 <font color="#990000">".ceil((int)$vote_count[$i]*100/$vote_sum)."%</font></td></tr>";                }                $str .= "<tr><td colspan="2" align="center"><br>".($if_vote?"<b>您已经投过票了!</b>":"<input type="hidden" value="{$record[id]}" name="id"><input type="Submit" value=" 确 定 " name="Submit">   <input type="reset" value=" 重 置 " name="reset">")."</td></tr>";                $str .= "                          </table>                          </form>                        </fieldset>";        }        return $str;}function get_code_html($str) {        $str = str_replace("\"",""",$str);        return "        <table align="center" width="550">          <tr><td><textarea cols="80" rows="10" name=Code>".htmlspecialchars($str)."</textarea><br>            <input type="button" value="运行代码" onClick="str=this.parentNode.firstChild.value;code_win=window.open("about:blank");doc=code_win.document;doc.open();doc.write(str);doc.close();code_win.focus();">            <input type="button" value="复制代码" onclick="try{window.clipboardData.setData("text",this.parentNode.firstChild.value);alert("Save Codez To The Clipboard !");}catch(e){alert("Please Copy The Selected Codez !");this.parentNode.firstChild.select();}">            <input type="button" value="保存代码" onClick="str=this.parentNode.firstChild.value;code_win=window.open("about:blank","_blank","top=10000");code_win.document.writeln(str);code_win.document.execCommand("saveas","","code.html");code_win.close();">            (提示:可以先修改部分代码)          </td></tr>        </table>";}function get_list_html($content, $type = "") {        $content = preg_replace("/(<br />)?[]+/", "", $content);        $content = preg_replace("/[]+/", "", $content);        $content = preg_replace("/^[]*(.*)[]*$/m", "\1", $content);        $content = str_replace("", "</li><li>", $content);        $content = "<ul type="$type"><li>$content</li></ul>";        return $content;}function html_trans($str) {        $search  = array("&",                """,                """,                "<",        ">",        "  ",                " ");        $replace = array("&",        "'",        """,        "<",        ">",        "  ",        "    ");        return nl2br(str_replace($search, $replace, $str));}function link_url($str) {        $str = preg_replace("/((http|ftp|mms|rtsp|pnm|mailto)://[w@:./?=&;#-%]+)/i", "<a href="\1" target="_blank">\1</a>", $str);        $str = preg_replace("/(w+@(w+.)+[w]{2,3})/i", "<a href="mailto:\1">\1</a>", $str);        $str = preg_replace("/(href|src)="<a href=(".+")>[^<]+</a>"/iU", "\1=\2", $str);        return $str;}function htc2html_loop($str) {        global $htc_list, $htc_list_att;        foreach($htc_list as $key => $value) {                if(substr($value,0,5)=="exec:"){                        $str = preg_replace("/[$key]((.(?![$key(s?=s?([^]]+))?]))*)[/$key]/iexsU", substr($value,5), $str);                } else {                        $str = preg_replace("/[$key]((.(?![$key(s?=s?([^]]+))?]))*?)[/$key]/ixsU", "$value", $str);                }        }        foreach($htc_list_att as $key => $value) {                if(substr($value,0,5)=="exec:"){                        $str = preg_replace("/[$keys?=s?([^]]+)]((.(?![$key(s?=s?([^]]+))?]))*)[/$key]/iesxU", substr($value,5), $str);                } else {                        $str = preg_replace("/[$keys?=s?([^]]+)]((.(?![$key(s?=s?([^]]+))?]))*)[/$key]/isxU", "$value", $str);                }        }        return $str;}function htc2html($str, $trans_url = true , $loop = 3) {        global $htc_list_spl;        $str = preg_replace("/([w+])s*/ixs","\1",$str);        $str = preg_replace("/s*([/w+])/ixs","\1",$str);        foreach($htc_list_spl as $key => $value) {                preg_match_all("/[$key](.*)[/$key]/ixsU", $str, $arr_tmp);                $arr_spl[$key] = $arr_tmp[0];                for($i=0; $i<count($arr_spl[$key]); $i++) {                        $str = str_replace($arr_spl[$key][$i], "::{$key}_{$i}::", $str);                        if(substr($value,0,5)=="exec:"){                                $arr_spl[$key][$i] = preg_replace("/[$key](.*)[/$key]/iexsU", substr($value,5), $arr_spl[$key][$i]);                        } else {                                $arr_spl[$key][$i] = preg_replace("/[$key](.*)[/$key]/ixsU", "$value", $arr_spl[$key][$i]);                        }                }        }        $str = html_trans($str);        while($loop-- > 0) {                if(!preg_match("/[(w+)(s?=s?([^]]+))?](.*)[/\1]/isU", $str)) break;                $str = htc2html_loop($str);        }        if($trans_url) $str = link_url($str);        foreach($htc_list_spl as $key => $value) {                for($i=0; $i<count($arr_spl[$key]); $i++) {                        $str = str_replace("::{$key}_{$i}::", $arr_spl[$key][$i], $str);                }        }        return $str;}?>使用方法:echo htc2html($str);OK 了~~~~~~~~