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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~~~~~~~~~~~
"\\1",
"I" => "\\1",
"U" => "\\1",
"CENTER" => "\\1\n",
"URL" => "\\1",
"EMAIL" => "\\1",
"IMAGE" => "

parseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth rg_w' onclick='window.open(this.src)' style='cursor:pointer' /> |
\n",
"DOWNLOAD" => "exec:get_dl_html('\\1')",
"LIST" => "exec:get_list_html('\\1')",
"QUOTE" => "\n",
"IFRAME" => "\n",
"MOVE" => "\\1\n",
"GLOW" => "\n",
"SHADOW" => "\n",
"DROPSHADOW" => "\n",
"GBMUSIC" => "\n",
"MUSIC" => "\n",
"FLASH" => "\n",
"SHOCKWAVE" => "\n",
"QUICKTIME" => "\n",
"REALPLAYER" => "\n",
"MEDIAPLAYER" => "\n",
"VOTE" => "exec:get_vote_html('\\1')",
);
$htc_list_att = array(
"ALIGN" => "\\2\n",
"URL" => "\\2",
"EMAIL" => "\\2",
"IMAGE" => "

parseInt(this.offsetParent.offsetWidth))?this.offsetParent.offsetWidth rg_w;' onclick='window.open(this.src)' style='cursor:pointer' /> |
\n",
"FONTFACE" => "\\2",
"FONTSIZE" => "\\2",
"FONTCOLOR" => "\\2",
"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')",
);
$htc_list_spl = array(
" HP" => "exec:get_highlight_html('\\1', 'php')",
"CSS" => "exec:get_highlight_html('\\1', 'css')",
"HTML" => "exec:get_highlight_html('\\1', 'html')",
"SCRIPT" => "exec:get_highlight_html('\\1', 'script')",
"CODE" => "exec:get_code_html('\\1')",
"EXECUTE" => "\\1",
);
function get_highlight_html($str, $type = "php") {
$type = strtolower($type);
$type_func = $type."_highlight";
$type = strtoupper($type);
$result = "";
if(!function_exists($type_func)) $type_func = "php_highlight";
$result .= "
高亮显示
{$type}
代码:
".$type_func($str)."
".($type=="HTML"?"":"")."
";
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; $i0)
$unit .= " " . preg_replace("/\s*([\w\-]+)\s*:\s*(.*)/e", "'
[color=]\\1
:
[color=]'.htmlspecialchars('\\2').'
; '", $unit_list[$j]) . ($nl?"
\n":"\n");
}
$arr_css[$i] = $head . $unit . "
[color=]}
";
}
return join(($nl?"\n
\n":"\n\n"), $arr_css);
}
function script_highlight_note($str, $mode = true) {
$color_note = "gray";
$str = str_replace("\\\"","\"",$str);
$str = preg_replace("/(.*)/isU", "\\1", $str);
$str = $mode?"/*{$str}*/":"//{$str}";
return "
[color=]{$str}
";
}
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\\1\\2\\3\\4\\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("/'", $arr_script[$i]);
}
$str = preg_replace("/(]*>)(.*)()/ieU" ,"'\\1'.htmlspecialchars('\\2').'\\3'", $str);
$str = preg_replace("//seU" ,"''", $str);
$str = preg_replace("/]*)>(.*)/isU" ,"\\2", $str);
$str = preg_replace("//ise" ,"''", $str);
$str = preg_replace("//i" ,"", $str);
$str = preg_replace("//sU" ,"", $str);
$str = preg_replace("/]*)>(.*)/iseU" ,"'
'.css_highlight(str_replace('\\\"','\"','\\2'), false).'
'", $str);
for($i=0; $i", "", $str);
$str = str_replace("", "", $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, $str = "") {
return "
.")
".(empty($str)?basename($filename) str)."";
}
function get_attach_html($filename, $id) {
return "
.")
$filename";
}
function get_vote_html($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()."|");
$str .= "
".(empty($message)?$record[vote_title] message)."
";
$vote_list = split("::",$record[vote_list]);
$vote_count = split("::",$record[vote_count]);
$vote_users = count(split("\n", $record[vote_user])) - 1;
$vote_sum = array_sum($vote_count);
$str .= "
目前共有
{$vote_users}
人参与了本投票 ";
if($vote_sum==0) $vote_sum = 1;
for($i=0; $i
";
}
return $str;
}
function get_code_html($str) {
$str = str_replace("\\\"","\"",$str);
return "
[table]
".htmlspecialchars($str)."
(提示:可以先修改部分代码)
";
}
function get_list_html($content, $type = "") {
$content = preg_replace("/(
)?[\r\n]+/", "\n", $content);
$content = preg_replace("/[\r\n]+/", "\n", $content);
$content = preg_replace("/^[\n]*(.*)[\n]*$/m", "\\1", $content);
$content = str_replace("\n", "", $content);
$content = "$content\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", "\\1", $str);
$str = preg_replace("/(\w+@(\w+\.)+[\w]{2,3})/i", "\\1", $str);
$str = preg_replace("/(href|src)='[^'/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("/\[$key\s?=\s?([^\]]+)\]((.(?!\[$key(\s?=\s?([^\]]+))?\]))*)\[\/$key\]/iesxU", substr($value,5), $str);
} else {
$str = preg_replace("/\[$key\s?=\s?([^\]]+)\]((.(?!\[$key(\s?=\s?([^\]]+))?\]))*)\[\/$key\]/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 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; $i
使用方法:
echo htc2html($str);
OK 了~~~~~~~~
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