simra » Uncategorized http://www.simra.ch development & design Fri, 26 Mar 2010 15:57:34 +0000 http://wordpress.org/?v=2.9.1 en hourly 1 PHP Regular Expression to get encoding http://www.simra.ch/2010/01/php-regular-expression-to-get-encoding/ http://www.simra.ch/2010/01/php-regular-expression-to-get-encoding/#comments Tue, 12 Jan 2010 13:42:54 +0000 admin http://www.simra.ch/?p=1065 Here’s a little php function which returns the file’s character encoding from a meta tag of a webpage.

$content = file_get_contents("http://www.simra.ch");
echo getEncoding( $content );

function getEncoding( $content ) {
    preg_match( '@<meta\s+http-equiv="Content-Type"\s+content="([\w/]+)(;\s+charset=([^\s"]+))?@i',$content, $matches );
    return $matches[3];
}
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