- assert: documentation ( source)
<?php
function getbody($url) {
$dom = new DOMDocument;
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_URL, $url);
$file = curl_exec($curl);
curl_close($curl);
$dom->loadHTML($file);
//$dom->loadHTMLFile($url);
$bodies = $dom->getElementsByTagName('body');
assert($bodies->length === 1);
$body = $bodies->item(0);
for ($i = 0; $i < $body->children->length; $i++) {
$body->remove($body->children->item($i));
}
$stringbody = $dom->saveHTML($body);
return $stringbody;
}
$url = "http://stackoverflow.com";
//$url = "http://www.barcelona.com";
$body = getbody($url);
//var_dump($body);
?>
<html>
<head></head>
<body>
<?php
echo "BODY ripped from: ".$url."<br/>";
echo "<textarea rows='40' cols='200' >".$body."</textarea>";
?>
</body>
</html>