(function() {
function keywords(str) {
var obj = {}, words = str.split(" ");
for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
return obj;
}
var phpKeywords =
keywords("abstract and array as break case catch cfunction class clone const continue declare " +
"default do else elseif enddeclare endfor endforeach endif endswitch endwhile extends " +
"final for foreach function global goto if implements interface instanceof namespace " +
"new or private protected public static switch throw try use var while xor");

CodeMirror.defineMode("php", function(config, parserConfig) {
var htmlMode = CodeMirror.getMode(config, "text/html");
var jsMode = CodeMirror.getMode(config, "text/javascript");
var cssMode = CodeMirror.getMode(config, "text/css");
var phpMode = CodeMirror.getMode(config, {name: "clike", keywords: phpKeywords, multiLineStrings: true, $vars: true});

function dispatch(stream, state) { // TODO open PHP inside text/css
if (state.curMode == htmlMode) {
var style = htmlMode.token(stream, state.curState);
if (style == "xml-processing" && /^<\?/.test(stream.current())) {
state.curMode = phpMode;
state.curState = state.php;
state.curClose = /^\?>/;
}
else if (style == "xml-tag" && stream.current() == ">" && state.curState.context) {
if (/^script$/i.test(state.curState.context.tagName)) {
state.curMode = jsMode;
state.curState = jsMode.startState(htmlMode.indent(state.curState, ""));
state.curClose = /^<\/\s*script\s*>/i;
}
else if (/^style$/i.test(state.curState.context.tagName)) {
state.curMode = cssMode;
state.curState = cssMode.startState(htmlMode.indent(state.curState, ""));
state.curClose = /^<\/\s*style\s*>/i;
}
}
return style;
}
else if (stream.match(state.curClose, false)) {
state.curMode = htmlMode;
state.curState = state.html;
state.curClose = null;
return dispatch(stream, state);
}
else return state.curMode.token(stream, state.curState);
}

return {
startState: function() {
var html = htmlMode.startState();
return {html: html,
php: phpMode.startState(),
curMode: htmlMode,
curState: html,
curClose: null}
},

copyState: function(state) {
var html = state.html, htmlNew = CodeMirror.copyState(htmlMode, html),
php = state.php, phpNew = CodeMirror.copyState(phpMode, php), cur;
if (state.curState == html) cur = htmlNew;
else if (state.curState == php) cur = phpNew;
else cur = CodeMirror.copyState(state.curMode, state.curState);
return {html: htmlNew, php: phpNew, curMode: state.curMode, curState: cur, curClose: state.curClose};
},

token: dispatch,

indent: function(state, textAfter) {
if ((state.curMode != phpMode && /^\s*<\//.test(textAfter)) ||
(state.curMode == phpMode && /^\?>/.test(textAfter)))
return htmlMode.indent(state.html, textAfter);
return state.curMode.indent(state.curState, textAfter);
},

electricChars: "/{}:"
}
});
})();

CodeMirror.defineMIME("application/x-httpd-php", "php");