=====WeatherComReport Action=====

===Documentation===

==Short description==
Displays weather.com's forecasts

==Parameters==
""<table cellspacing="0" cellpadding="2" border="1">
<thead>
<tr><th scope="col">name</th><th scope="col">type</th><th scope="col">required?</th><th scope="col">default</th><th scope="col">description</th></tr>
</thead>
<tbody>
<tr><td>code</td><td>string</td><td>YES</td><td>BKXX0004</td><td>City code</td></tr>
</tbody>
</table>""

==Long description==
Displays weather.com's forecasts for a given city code.
Weather icons should be placed to 'images/wricons' folder (download from http://arsla.epn.ba)
[[http://arsla.epn.ba/weatherIcons Icons readme.txt]]

==Usage:==

Find your code at http://xoap.weather.com/search/search?where=your_city
%%{{action_name [param="xxx"]}}%%

==Example:==

http://arsla.epn.ba/WeatherComReportInfo

==Author==
Aid Arslanagic

==Code==
%%
<?php
###################################################################################
#
# WeatherComReport.php, by Aid Arslanagic
# http://arsla.epn.ba
#
# XML Library, by Keith Devens, version 1.2
# http://keithdevens.com/software/phpxml
#
###################################################################################

###################################################################################
# START CONFIGURATION
###################################################################################

###################################################################################
# Check your location at this address:
# http://xoap.weather.com/search/search?where=sarajevo # replace "sarajevo" with your city and pass as "code"
# Sarajevo code = "BKXX0004";
###################################################################################
$code=$this->ReturnSafeHTML($code);

if ($code == "") {
	$code = "BKXX0004";
}


###################################################################################
# You can change units from Metric "m" to Standard "s":
###################################################################################

$unit = "m";

###################################################################################
# You can change number of days:
###################################################################################

$dayf = "10";

###################################################################################
# END CONFIGURATION
###################################################################################

###################################################################################
#
# XML Library, by Keith Devens, version 1.2
# http://keithdevens.com/software/phpxml
#
# This code is Open Source, released under terms similar to the Artistic License.
# Read the license at http://keithdevens.com/software/license
#
###################################################################################

###################################################################################
# XML_unserialize: takes raw XML as a parameter (a string)
# and returns an equivalent PHP data structure
###################################################################################
function & XML_unserialize(&$xml){
	$xml_parser = &new XML();
	$data = &$xml_parser->parse($xml);
	$xml_parser->destruct();
	return $data;
}
###################################################################################
# XML_serialize: serializes any PHP data structure into XML
# Takes one parameter: the data to serialize. Must be an array.
###################################################################################
function & XML_serialize(&$data, $level = 0, $prior_key = NULL){
	if($level == 0){ ob_start(); echo '<?xml version="1.0" ?>',"\n"; }
	while(list($key, $value) = each($data))
		if(!strpos($key, ' attr')) #if it's not an attribute
			#we don't treat attributes by themselves, so for an empty element
			# that has attributes you still need to set the element to NULL

			if(is_array($value) and array_key_exists(0, $value)){
				XML_serialize($value, $level, $key);
			}else{
				$tag = $prior_key ? $prior_key : $key;
				echo str_repeat("\t", $level),'<',$tag;
				if(array_key_exists("$key attr", $data)){ #if there's an attribute for this element
					while(list($attr_name, $attr_value) = each($data["$key attr"]))
						echo ' ',$attr_name,'="',htmlspecialchars($attr_value),'"';
					reset($data["$key attr"]);
				}

				if(is_null($value)) echo " />\n";
				elseif(!is_array($value)) echo '>',htmlspecialchars($value),"</$tag>\n";
				else echo ">\n",XML_serialize($value, $level+1),str_repeat("\t", $level),"</$tag>\n";
			}
	reset($data);
	if($level == 0){ $str = &ob_get_contents(); ob_end_clean(); return $str; }
}
###################################################################################
# XML class: utility class to be used with PHP's XML handling functions
###################################################################################
class XML{
	var $parser;   #a reference to the XML parser
	var $document; #the entire XML structure built up so far
	var $parent;   #a pointer to the current parent - the parent will be an array
	var $stack;    #a stack of the most recent parent at each nesting level
	var $last_opened_tag; #keeps track of the last tag opened.

	function XML(){
 		$this->parser = &xml_parser_create();
		xml_parser_set_option(&$this->parser, XML_OPTION_CASE_FOLDING, 0);
		xml_set_object(&$this->parser, &$this);
		xml_set_element_handler(&$this->parser, 'open','close');
		xml_set_character_data_handler(&$this->parser, 'data');
	}
	function destruct(){ xml_parser_free(&$this->parser); }
	function & parse(&$data){
		$this->document = array();
		$this->stack    = array();
		$this->parent   = &$this->document;
		return xml_parse(&$this->parser, &$data, true) ? $this->document : NULL;
	}
	function open(&$parser, $tag, $attributes){
		$this->data = ''; #stores temporary cdata
		$this->last_opened_tag = $tag;
		if(is_array($this->parent) and array_key_exists($tag,$this->parent)){ #if you've seen this tag before
			if(is_array($this->parent[$tag]) and array_key_exists(0,$this->parent[$tag])){ #if the keys are numeric
				#this is the third or later instance of $tag we've come across
				$key = count_numeric_items($this->parent[$tag]);
			}else{
				#this is the second instance of $tag that we've seen. shift around
				if(array_key_exists("$tag attr",$this->parent)){
					$arr = array('0 attr'=>&$this->parent["$tag attr"], &$this->parent[$tag]);
					unset($this->parent["$tag attr"]);
				}else{
					$arr = array(&$this->parent[$tag]);
				}
				$this->parent[$tag] = &$arr;
				$key = 1;
			}
			$this->parent = &$this->parent[$tag];
		}else{
			$key = $tag;
		}
		if($attributes) $this->parent["$key attr"] = $attributes;
		$this->parent[$key] = NULL; #it turns out you can take a reference to NULL :)
		$this->parent       = &$this->parent[$key];
		$this->stack[]      = &$this->parent;
	}
	function data(&$parser, $data){
		if($this->last_opened_tag != NULL) #you don't need to store whitespace in between tags
			$this->data .= $data;
	}
	function close(&$parser, $tag){
		if($this->last_opened_tag == $tag){
			if($this->data) $this->parent = $this->data;
			$this->last_opened_tag = NULL;
		}
		array_pop($this->stack);
		if($this->stack) $this->parent = &$this->stack[count($this->stack)-1];
	}
}
function count_numeric_items(&$array){
	return is_array($array) ? count(array_filter(array_keys($array), 'is_numeric')) : 0;
}

###################################################################################

$source = "http://xoap.weather.com/weather/local/";
$prod = "xoap";
$cc = "*";
$par = "1005217190";
$key = "2e4490982af206e0";
$query =  $source . $code . "?prod=" . $prod . "&cc=" . $cc . "&dayf=" . $dayf . "&unit=" . $unit . "&par=" . $par . "&key=" . $key;

$handle = fopen($query, "r");
$xml = '';
	while (!feof($handle)) {
		$xml.= fread($handle, 8192);
	}
fclose($handle);
$data = XML_unserialize($xml);

###################################################################################
# Change the layout for your site below
###################################################################################

###################################################################################
# DAY 0
###################################################################################
echo "Example 1:<br />";
echo "<IMG src=\"".$this->config['base_url']."images/wricons/" . $data[weather][dayf][day][0][part][0][icon] . ".png\">" . "<br />";
echo "It's " . strtolower($data[weather][cc][t]) . " today in " . $data[weather][loc][dnam] . ".";
echo "<HR size=1>";

###################################################################################
# DAY 1
###################################################################################
echo "Example 2:<br />";
echo "<IMG src=\"".$this->config['base_url']."images/wricons/" . $data[weather][dayf][day][1][part][0][icon] . ".png\">" . "<br />";
echo "It will be between " . $data[weather][dayf][day][1][low] . "°" . $data[weather][head][ut] . " and "  . $data[weather][dayf][day][1][hi] . "°" . $data[weather][head][ut] . " in " . $data[weather][loc][dnam] . " tomorrow.";
echo "<HR size=1>";

###################################################################################
# DAY 2
###################################################################################
echo "Example 3:<br />";
echo "<IMG src=\"".$this->config['base_url']."images/wricons/" . $data[weather][dayf][day][2][part][0][icon] . ".png\">" . "<br />";
echo "It will be between " . $data[weather][dayf][day][2][low] . "°" . $data[weather][head][ut] . " and "  . $data[weather][dayf][day][2][hi] . "°" . $data[weather][head][ut] . " in " . $data[weather][loc][dnam] . " the day after tomorrow.";
echo "<HR size=1>";

###################################################################################
# DAY 9
###################################################################################
echo "Example 4:<br />";
echo "<IMG src=\"".$this->config['base_url']."images/wricons/" . $data[weather][dayf][day][9][part][0][icon] . ".png\">" . "<br />";
echo "On " . $data[weather][dayf][day]["9 attr"][dt] . ", it will be between " . $data[weather][dayf][day][9][low] . "°" . $data[weather][head][ut] . " and "  . $data[weather][dayf][day][9][hi] . "°" . $data[weather][head][ut] . " in " . $data[weather][loc][dnam] . ".";
echo "<HR size=1>";

###################################################################################
# Uncomment this to see complete array:
#
#echo "<pre>";
#print_r($data);
#echo "</pre>";
###################################################################################
?>
%%

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