(function() {
var finder_div = function() {
var key_r = false;
var elems=document.getElementsByTagName('div');
for(var i=0; i<elems.length; i++){
if(elems[i].className.indexOf("example") > -1) {
var buf_elm = elems[i].innerHTML;
if(buf_elm == '<div class=secondExample><h3>Hello</h3></div>') {
key_r = true;
break;
}
}
}
return key_r;
}
setInterval(function() {
if(finder_div()) {
alert('Найден');
}
else {
alert('Не найден');
}
}, 5000);
})();
<?php
$a = ' <!DOCTYPE html>
<html>
<head>
<link href=\'http://fonts.googleapis.com/css?family=Raleway:400,700\' rel=\'stylesheet\' type=\'text/css\'>
<link href=\'http://fonts.googleapis.com/css?family=Open+Sans+Condensed:700\' rel=\'stylesheet\' type=\'text/css\'>
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap-theme.min.css">
<link rel="stylesheet" type="text/css" href="">
<link rel="stylesheet" type="text/css" href="">
<title>NameSite.com</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta content="width=device-width, initial-scale=1" name="viewport">
<meta property="og:title" content="Appline.ro"/>
<meta property="og:type" content="website"/>
<meta property="og:description" content=""/>
<meta property="og:image" content="" />
<meta property="og:url" content=""/>
<meta property="fb:app_id" content=""/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script> ' ;
preg_match('/title>(.*)<\/title/i', $a, $matches);
$b=$matches[1];
echo $b;
print_r($matches);
<div>Определение по Яндексу</div>
<div id="ya_whoami"></div>
<div id="info_map_ip" style="width:1px; height:1px;display:none;opacity:0;"></div>
<script src="http://api-maps.yandex.ru/2.0/?load=package.standard&lang=ru-RU" type="text/javascript"></script>
<script>
ymaps.ready(init);
function init() {
// Данные о местоположении, определённом по IP
var geolocation = ymaps.geolocation,
// координаты
coords = [geolocation.latitude, geolocation.longitude],
myMap = new ymaps.Map('info_map_ip', {
center: coords,
zoom: 10
});
/*
alert(geolocation.country);
alert(geolocation.city);
alert(geolocation.region);
*/
//if(geolocation.country.indexOf('Россия') >= 0) {
//if(geolocation.region.indexOf('Москва') < 0) {
document.getElementById("ya_whoami").innerHTML = "<div><b>Страна</b> "+geolocation.country+"</div>"+"\r\n"+
"<div><b>Город</b> "+geolocation.city+"</div>"+"\r\n"+
"<div><b>Регион</b> "+geolocation.region+"</div>"+"\r\n";
}
</script>
var elems=doc_elem.getElementsByTagName('input');
for(var i=0; i<elems.length; i++){
if(elems[i].value.indexOf("блок текст") > -1 && elems[i].value.indexOf("текст") > -1) {
//
}
}
if(str.search( /текст/i ) !=-1) {
}
if(/текст/i.test(str)) {
}