PHP intercepts remote web page information_PHP tutorial

The following program code will introduce how to intercept remote web page information, including Title, Description and Keywords in the HTML tag:

PLAIN TEXT
PHP:
//—–Define the web page address to be intercepted
$url = "http:// www.2cto.com ";
//—– Read the source code of the web page
$fp = file_get_contents($url);
//—– Intercept title information
preg_match(“//s”, $fp, $match);
$title = $match[1];
//—– Intercept Description and Keywords
$metatag = get_meta_tags($url);
$description = $metatag["description"];
$keywords = $metatag["keywords"];
//—–Print the results
echo “URL: $urln”;
echo “Title: $titlen”;
echo “Description: $descriptionn”;
echo “Keywords: $keywordsn”;
?>

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