UV forecast courtesy of and Copyright © KNMI/ESA. Used with permission.

\s*|is',$html,$betweenspan); // print "\n"; // slice the table into rows preg_match_all('|(.*)|Uis',$betweenspan[1][0],$uvsets); $uvsets = $uvsets[1]; // print "\n"; /* \n"; if (isset($matches[1][1]) and is_numeric(trim($matches[1][1]))) { $t = strtotime(trim($matches[1][0])); $UVfcstDate[$indx] = date($dateOnlyFormat,$t); // save the values found $UVfcstDOW[$indx] = date('l',$t); // sets to 'Sunday' thru 'Saturday' $UVfcstYMD[$indx] = date('Ymd',$t); // sets to YYYYMMDD $UVfcstUVI[$indx] = trim($matches[1][1]); // save UV index $indx++; } } foreach ($UVfcstDate as $i => $val) { $Status .= "\n"; } // now fix up the array so 'today' is the [0] entry $YMD = date('Ymd',time()); $shifted = 0; foreach ($UVfcstYMD as $i => $uvYMD ) { if ($uvYMD < $YMD) { $junk = array_shift($UVfcstDate); $junk = array_shift($UVfcstUVI); $junk = array_shift($UVfcstDOW); $shifted++; } } for ($i=0;$i<$shifted;$i++) { // clean up the YMD array after shifting $junk = array_shift($UVfcstYMD); } if ($shifted) { $Status .= "\n"; foreach ($UVfcstDate as $i => $val) { $Status .= "\n"; } } if($commaDecimal) { foreach ($UVfcstUVI as $i => $uvi) { $UVfcstUVI[$i] = preg_replace('|\.|',',',$UVfcstUVI[$i]); } $Status .= "\n"; } print $Status; return; // printing is left to the including page // ----------------------------functions ----------------------------------- function UVF_fetchUrlWithoutHanging($url,$useFopen) { // get contents from one URL and return as string global $Status, $needCookie; $overall_start = time(); if (! $useFopen) { // Set maximum number of seconds (can have floating-point) to wait for feed before displaying page without feed $numberOfSeconds=6; // Thanks to Curly from ricksturf.com for the cURL fetch functions $data = ''; $domain = parse_url($url,PHP_URL_HOST); $theURL = str_replace('nocache','?'.$overall_start,$url); // add cache-buster to URL if needed $Status .= "\n"; $ch = curl_init(); // initialize a cURL session curl_setopt($ch, CURLOPT_URL, $theURL); // connect to provided URL curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); // don't verify peer certificate curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (get-UV-forecast-inc.php - saratoga-weather.org)'); curl_setopt($ch,CURLOPT_HTTPHEADER, // request LD-JSON format array ( "Accept: text/html,text/plain" )); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $numberOfSeconds); // connection timeout curl_setopt($ch, CURLOPT_TIMEOUT, $numberOfSeconds); // data timeout curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // return the data transfer curl_setopt($ch, CURLOPT_NOBODY, false); // set nobody curl_setopt($ch, CURLOPT_HEADER, true); // include header information // curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); // follow Location: redirect // curl_setopt($ch, CURLOPT_MAXREDIRS, 1); // but only one time if (isset($needCookie[$domain])) { curl_setopt($ch, $needCookie[$domain]); // set the cookie for this request curl_setopt($ch, CURLOPT_COOKIESESSION, true); // and ignore prior cookies $Status .= "\n"; } $data = curl_exec($ch); // execute session if(curl_error($ch) <> '') { // IF there is an error $Status .= "\n"; // display error notice } $cinfo = curl_getinfo($ch); // get info on curl exec. /* curl info sample Array ( [url] => http://saratoga-weather.net/clientraw.txt [content_type] => text/plain [http_code] => 200 [header_size] => 266 [request_size] => 141 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.125 [namelookup_time] => 0.016 [connect_time] => 0.063 [pretransfer_time] => 0.063 [size_upload] => 0 [size_download] => 758 [speed_download] => 6064 [speed_upload] => 0 [download_content_length] => 758 [upload_content_length] => -1 [starttransfer_time] => 0.125 [redirect_time] => 0 [redirect_url] => [primary_ip] => 74.208.149.102 [certinfo] => Array ( ) [primary_port] => 80 [local_ip] => 192.168.1.104 [local_port] => 54156 ) */ $Status .= "\n"; //$Status .= "\n"; curl_close($ch); // close the cURL session //$Status .= "\n"; $i = strpos($data,"\r\n\r\n"); $headers = substr($data,0,$i); $content = substr($data,$i+4); if($cinfo['http_code'] <> '200') { $Status .= "\n"; } return $data; // return headers+contents } else { // print "\n"; $STRopts = array( 'http'=>array( 'method'=>"GET", 'protocol_version' => 1.1, 'header'=>"Cache-Control: no-cache, must-revalidate\r\n" . "Cache-control: max-age=0\r\n" . "Connection: close\r\n" . "User-agent: Mozilla/5.0 (get-UV-forecast-inc.php - saratoga-weather.org)\r\n" . "Accept: text/html,text/plain\r\n" ), 'https'=>array( 'method'=>"GET", 'protocol_version' => 1.1, 'header'=>"Cache-Control: no-cache, must-revalidate\r\n" . "Cache-control: max-age=0\r\n" . "Connection: close\r\n" . "User-agent: Mozilla/5.0 (get-UV-forecast-inc.php - saratoga-weather.org)\r\n" . "Accept: text/html,text/plain\r\n" ) ); $STRcontext = stream_context_create($STRopts); $T_start = UVF_fetch_microtime(); $xml = file_get_contents($url,false,$STRcontext); $T_close = UVF_fetch_microtime(); $headerarray = get_headers($url,0); $theaders = join("\r\n",$headerarray); $xml = $theaders . "\r\n\r\n" . $xml; $ms_total = sprintf("%01.3f",round($T_close - $T_start,3)); $Status .= "\n"; $Status .= "<-- get_headers returns\n".$theaders."\n -->\n"; // print " file() stats: total=$ms_total secs.\n"; $overall_end = time(); $overall_elapsed = $overall_end - $overall_start; $Status .= "\n"; // print "fetch function elapsed= $overall_elapsed secs.\n"; return($xml); } } // end UVF_fetchUrlWithoutHanging // ------------------------------------------------------------------ function UVF_fetch_microtime() { list($usec, $sec) = explode(" ", microtime()); return ((float)$usec + (float)$sec); } // ---------------------------------------------------------- ?>