weatherline

#!/usr/bin/php
<?php

if (PHP_SAPI !== 'cli')
{
	die('this is a CLI script.');
}

//http://www.google.com/ig/api?weather=leusden
$curl = curl_init();
if(!$curl) die("can't open curl handle");

$ehader = array();
$header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,"; 
$header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"; 
$header[] = "Cache-Control: max-age=0"; 
$header[] = "Connection: keep-alive"; 
$header[] = "Keep-Alive: 300"; 
$header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3"; 
$header[] = "Accept-Language: nl-NL,nl;q=0.8,en-US;q=0.6,en;q=0.4"; 
$header[] = "Pragma: "; // browsers keep this blank.


curl_setopt_array($curl, array(
	CURLOPT_URL => "http://www.google.com/ig/api?weather=leusden",
	CURLOPT_USERAGENT => 'Googlebot/2.1 (+http://www.google.com/bot.html)',

	CURLOPT_HTTPHEADER => $header,
	CURLOPT_REFERER =>'http://www.google.com',
	CURLOPT_ENCODING => 'gzip,deflate',

	CURLOPT_AUTOREFERER => true,
	CURLOPT_CRLF => true,
	CURLOPT_FILETIME => true,
	CURLOPT_FOLLOWLOCATION => true,
	CURLOPT_MAXREDIRS => 5,
	CURLOPT_FORBID_REUSE => true,
	CURLOPT_HEADER => false,
	CURLOPT_RETURNTRANSFER => true,
	
	CURLOPT_TIMEOUT => 20,
));

$file =curl_exec($curl);

$curl_errno = curl_errno($curl);
$curl_error = curl_error($curl);
curl_close($curl);

if ($curl_errno > 0) {
	echo "cURL Error ($curl_errno): $curl_error\n";
	die;
}

if(!$file) return;

$xml = simplexml_load_string($file);
if(!$xml) return;

$information =		$xml->xpath("/xml_api_reply/weather/forecast_information");
$current =			$xml->xpath("/xml_api_reply/weather/current_conditions");
$forecast_list =	$xml->xpath("/xml_api_reply/weather/forecast_conditions");

/*

$output = `echo "$temp, \033[0;36m$cond\033[0m, ZICHT:\033[0;36m$zicht\033[0m, LICHT:\033[0;36m$zon\033[0m TOT \033[0;36m$maan\033[0m";
echo "DRUK:\033[0;36m$druk\033[0m, VOCHTIGHEID:\033[0;36m$lucht\033[0m, WIND:\033[0;36m$wind\033[0m"`;

*/

//echo xmlpp($file);

echo 'Nu: ';
echo $current[0]->temp_c['data'], '°C, ', $current[0]->condition['data'],', ', $current[0]->humidity['data'], PHP_EOL;

foreach($forecast_list as $forecast) {
	echo $forecast->day_of_week['data'], ': ';
	echo $forecast->low['data'], '°C / ';
	echo $forecast->high['data'], '°C, ';
	echo $forecast->condition['data'], '.', PHP_EOL;
}


if (!function_exists('curl_setopt_array')) {
   function curl_setopt_array(&$ch, $curl_options)
   {
       foreach ($curl_options as $option => $value) {
           if (!curl_setopt($ch, $option, $value)) {
               return false;
           } 
       }
       return true;
   }
}

function xmlpp($xml, $html_output=false) {
    $xml_obj = new SimpleXMLElement($xml);
    $level = 4;
    $indent = 0; // current indentation level
    $pretty = array();
    
    // get an array containing each XML element
    $xml = explode("\n", preg_replace('/>\s*</', ">\n<", $xml_obj->asXML()));

    // shift off opening XML tag if present
    if (count($xml) && preg_match('/^<\?\s*xml/', $xml[0])) {
      $pretty[] = array_shift($xml);
    }

    foreach ($xml as $el) {
      if (preg_match('/^<([\w])+[^>\/]*>$/U', $el)) {
          // opening tag, increase indent
          $pretty[] = str_repeat(' ', $indent) . $el;
          $indent += $level;
      } else {
        if (preg_match('/^<\/.+>$/', $el)) {            
          $indent -= $level;  // closing tag, decrease indent
        }
        if ($indent < 0) {
          $indent += $level;
        }
        $pretty[] = str_repeat(' ', $indent) . $el;
      }
    }   
    $xml = implode("\n", $pretty);   
    return ($html_output) ? htmlentities($xml) : $xml;
}