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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" = "b1/b",
"I" = "i1/i",
"U" = "u1/u",
"CENTER" = "center1/centern",
"URL" = "a href='1'1/a",
"EMAIL" = "a href='mailto:1'1/a",
"IMAGE" = "br /table style="text-align:center" width='100%'trtd align='center'img src='1' border='0' onload='org_w=this.offsetWidth;this.style.width=10;this.style.width=(org_wparseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth:org_w' onclick='window.open(this.src)' style='cursor:pointer' //td/tr/tablebr /n",
"DOWNLOAD" = "exec:get_dl_html('1')",
"LIST" = "exec:get_list_html('1')",
"QUOTE" = "centertable border='0' width='90%' cellspacing='0' cellpadding='0'trtd 引用：/td/trtrtdtable width='100%' class='quote'trtd1/td/tr/table/td/tr/table/centern",
"IFRAME" = "table style="text-align:center"trtdiframe src='1' frameborder='0' allowtransparency='true' scrolling='yes' width='400' height='300'/iframe/td/tr/tablen",
"MOVE" = "centermarquee width='90%' behavior='alternate' scrollamount='3'1/marqueecentern",
"GLOW" = "tabletrtd class='glow'1/td/tr/tablen",
"SHADOW" = "tabletrtd class='shadow'1/td/tr/tablen",
"DROPSHADOW" = "tabletrtd class='dropshadow'1/td/tr/tablen",
"GBMUSIC" = "bgsound src='1' loop='-1'n",
"MUSIC" = "TABLE cellSpacing=0 cellPadding=0 style="text-align:center" border=0TBODYTRTD vAlign=top colSpan=3EMBED 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'/EMBEDbrSTRONGA href='1'Download The Music/A/STRONG/TD/TR/TBODY/TABLEn",
"FLASH" = "table style="text-align:center"trtdobject 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/tablen",
"SHOCKWAVE" = "table style="text-align:center"trtdobject 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/tablen",
"QUICKTIME" = "table style="text-align:center"trtdembed 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/'brSTRONGA href='1'Download The Movie/A/STRONG/td/tr/tablen",
"REALPLAYER" = "TABLE cellSpacing=0 cellPadding=0 style="text-align:center" border=0TBODYTRTD vAlign=top colSpan=3EMBED 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'/EMBEDbrSTRONGA href='1'Download The Movie/A/STRONG/TD/TR/TBODY/TABLEn",
"MEDIAPLAYER" = "table style="text-align:center"trtdobject 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/objectbr /STRONGA href='1'Download The Movie/A/STRONG/td/tr/tablen",
"VOTE" = "exec:get_vote_html('1')",
);
$htc_list_att = array(
"ALIGN" = "div align='1'2/divn",
"URL" = "a href='1'2/a",
"EMAIL" = "a href='mailto:1'2/a",
"IMAGE" = "br /table style="text-align:center" width='100%'trtdimg alt='1' src='2' border='0' onload='org_w=this.offsetWidth;this.style.width=10;this.style.width=(org_wparseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth:org_w;' onclick='window.open(this.src)' style='cursor:pointer' //td/tr/tablebr /n",
"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);
$result = "centertable border='0' width='90%' cellspacing='0' cellpadding='0'";
if(!function_exists($type_func)) $type_func = "php_highlight";
$result .= "
trtd高亮显示 font color='red'{$type}/font 代码：/td/tr
trtd
table width='100%' class='quote'trtd
".$type_func($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("r", "", $str);
preg_match_all("/[*.w#: ]+{[^{}]+}/", $str, $arr_css);
$arr_css = $arr_css[0];
for($i=0; $icount($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; $jcount($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?"nbr /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; $icount($value); $i++) {
$str = preg_replace("/(W)(".$value[$i].")(W)/", "1font color='{$key}'2/font3", $str);
}
}
$str = preg_replace("/(.|s)([a-z]+)(/i" ,"1font color='{$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; $icount($att_list); $i++) {
if(empty($att_list[$i])) continue;
$att_list[$i] = trim($att_list[$i]);
$att_list[$i] = preg_replace("/([^=]+)([=]?)(['"]?)(.*)(3)/", "font color='{$color_2}'1/ fontfont color='{$color_1}'2/ font3font color='{$color_3}'4/ font3", $att_list[$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; $icount($arr_script); $i++) {
$str = str_replace($arr_script[$i], "
::script_{$i}::
", $str);
$arr_script[$i] = preg_replace("/script([^]*)(.*)/script/iseU", "'font color='{$color_2}'SCRIPT '.html_highlight_attr('1').'/fontbr /'.script_highlight(str_replace('"','"','2'), false).'font color='{$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" ,"!style12/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').'/fontbr /'.css_highlight(str_replace('"','"','2'), false).'br /font color='{$color_2}'/STYLE/font'", $str);
for($i=0; $icount($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()."|");
$str .= "
fieldset
legend align='left' color=black".(empty($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("n", $record[vote_user])) - 1;
$vote_sum = array_sum($vote_count);
$str .= "
trtd colspan='2' 目前共有 font color='red'{$vote_users}/font 人参与了本投票 /td/tr";
if($vote_sum==0) $vote_sum = 1;
for($i=0; $icount($vote_list); $i++) {
$str .= "
trtd".($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])."/tdtd 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/trn";
}
$str .= "trtd colspan='2' align='center'br".($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'
trtdtextarea cols='80' rows='10' name=Code".htmlspecialchars($str)."/textareabr
input type='button' value='运行代码' onClick="str=this.parentNode.firstChild.value;code_win=window.open('about:blank');doc=code_win.document;doc.open();doc.write(str);doc.close();code_win.focus();"
input type='button' value='复制代码' onclick="try{window.clipboardData.setData('text',this.parentNode.firstChild.value);alert('Save Codez To The Clipboard !');}catch(e){alert('Please Copy The Selected Codez !');this.parentNode.firstChild.select();}"
input type='button' value='保存代码' onClick="str=this.parentNode.firstChild.value;code_win=window.open('about:blank','_blank','top=10000');code_win.document.writeln(str);code_win.document.execCommand('saveas','','code.html');code_win.close();"
（提示:可以先修改部分代码）
/td/tr
/table";
}
function get_list_html($content, $type = "") {
$content = preg_replace("/(br /)?[rn]+/", "n", $content);
$content = preg_replace("/[rn]+/", "n", $content);
$content = preg_replace("/^[n]*(.*)[n]*$/m", "1", $content);
$content = str_replace("n", "/lili", $content);
$content = "ul type='$type'li$content/li/uln";
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; $icount($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; $icount($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~~~~~~~~
