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PHP - Html Transfer Code

摘要：PHP-HtmlTransferCode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...

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>n",

"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)' /></td></tr></table><br />n",

"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%'><tr><td>1</td></tr></table></td></tr></table></center>n",

"IFRAME" => "<table align=center><tr><td><iframe src='1' frameborder='0' allowtransparency='true' scrolling='yes' width='400' height='300'></iframe></td></tr></table>n",

"MOVE" => "<center><marquee width='90%' behavior='alternate' scrollamount='3'>1</marquee><center>n",

"GLOW" => "<table><tr><td>1</td></tr></table>n",

"SHADOW" => "<table><tr><td>1</td></tr></table>n",

"DROPSHADOW" => "<table><tr><td>1</td></tr></table>n",

"GBMUSIC" => "<bgsound src='1' loop='-1'>n",

"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>n",

"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>n",

"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>n",

"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>n",

"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>n",

"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>n",

"VOTE" => "exec:get_vote_html('1')",

);

$htc_list_att = array(

"ALIGN" => "<div align='1'>2</div>n",

"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)' /></td></tr></table><br />n",

"FONTFACE" => "<span>2</span>",

"FONTSIZE" => "<span>2</span>",

"FONTCOLOR" => "<span>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 .= "

".$type_func($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();" />":"")."

</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("r", "", $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 />n":""), $arr_css[$i]);

$unit = preg_replace("/[*.w#: ]+{([^{}]+)}/", "1", $arr_css[$i]);

$unit_list = preg_split("/;s*/", $unit);

$unit = "n";

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 />n":"n");

}

$arr_css[$i] = $head . $unit . "<font color='{$color_1}'>}</font>";

}

return join(($nl?"n<br /><br />n":"nn"), $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("///([^n]*)n/e" ,"script_highlight_note('1', false)", $str);

$str = preg_replace("//*(.*?)*//es" ,"script_highlight_note('1')", $str);

$str = str_replace("t", " ", $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" ,"'<>'", $str);

$str = preg_replace("/<style([^>]*)>(.*)</style>/isU" ,"<!style1>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);

$str = str_replace("t"," ",$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 .= "

<legend align='left' color=black>".(empty($message)?$record[vote_title]:$message)."</legend>

<table width='90%' align='center'>";

$vote_list = split("::",$record[vote_list]);

$vote_count = split("::",$record[vote_count]);

$vote_users = count(split("n", $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>n";

}

$str .= "<tr><td colspan='2' align='center'><br>".($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 "

<tr><td><textarea cols='80' rows='10' name=Code>".htmlspecialchars($str)."</textarea><br>

（提示:可以先修改部分代码）

</td></tr>

</table>";

}

function get_list_html($content, $type = "") {

$content = preg_replace("/(<br />)?[rn]+/", "n", $content);

$content = preg_replace("/[rn]+/", "n", $content);

$content = preg_replace("/^[n]*(.*)[n]*$/m", "1", $content);

$content = str_replace("n", "</li><li>", $content);

$content = "<ul type='$type'><li>$content</li></ul>n";

return $content;

}

function html_trans($str) {

$search= array("&", "'", """, "<", ">", "", "t");

$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~~~~~~~~

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