Networks & Transactions 1 | Assignments / Assignment2Kate

Grandma

Online version: http://ernie.art.yale.edu/~katehowe/weatherSearch/weathergoogle.html

Request page:

<html>
<head>
<title>Untitled-5</title>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
body {
width: $body_width;
background-color: $background_color;
margin: 0px 0 0 $left_margin;
color: $type_color;
font-family: 'Courier New';
font-weight: $font_weight;
font-size: $font_size;
line-height: $line_height;
letter-spacing: $letter_spacing;

}
</style>
</head>
<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">

<img src="images/key5.gif" width="1341" height="1025" alt="">
<div id="address" style="position:absolute; left:294
px; top:140px; width:350px; height:300px; z-index:1" class="body"><form action="http://ernie.art.yale.edu/~katehowe/weatherSearch/kate2.php" method="get">
Please enter your zip code <BR>
<input type="text" name="userZip">
<br>
Please enter your query <br>
<input type="text" name="userQuery"> <br>
<input type="submit" value="which way does the wind blow?">
</form><br>
</div>

</body>
</html>

Response page:

<?php

// ------- get user data

$userZip = $_REQUEST["userZip"];
$userQuery = $_REQUEST["userQuery"];

// ------- send zip to yahoo

//-----LOAD THE XML (RSS) FEED
// first just load the file as straight data. We need to strip out some yahoo garbage before we can begin.

$xmlContents = file_get_contents ("http://xml.weather.yahoo.com/forecastrss?p=$userZip");
$xmlContents = str_replace ("yweather:","",$xmlContents); // str_replace searches and replaces
$xmlContents = str_replace ("geo:","",$xmlContents);

// now load the string into SimpleXML
$xml = simplexml_load_string ($xmlContents);

// for convenience, load the data we care about into variables

// <channel> node contains some of the info
$channel = $xml->channel;

// Location name: only the attributes are meaningful
$location = $channel->location;
$city = $location["city"]; // e.g. "New Haven"
$region = $location["region"]; // e.g. "CT"
$country = $location["country"]; // e.g. "US"

// Units info: only the attributes are meaningful
$units = $channel->units;
$tempUnits = $units["temperature"]; // e.g. "F"
$distanceUnits = $units["distance"]; // e.g. "mi"
$pressureUnits = $units["pressure"]; // e.g. "in"
$speedUnits = $units["speed"]; // e.g. "mph"

// Wind data: only the attributes are meaningful
$wind = $channel->wind;
$windChill = $wind["chill"]; // e.g. "57"
$windDir = $wind["direction"]; // e.g. "350"
$windSpeed = $wind["speed"]; // e.g. "7"

// Atmosphere data: only the attributes are meaningful
$atmosphere = $channel->atmosphere;
$humidity = $atmosphere["humidity"]; // e.g. "93";
$visibility = $atmosphere["visibility"]; // e.g. "1609";
$pressure = $atmosphere["pressure"]; // e.g. "30.12";
$rising = $atmosphere["rising"]; // e.g. "0";

// Astronomy data: only the attributes are meaningful
$astronomy = $channel->astronomy;
$sunrise = $astronomy["sunrise"]; // e.g. "7:02 am";
$sunset = $astronomy["sunset"]; // e.g. "4:51 pm";

// <item> node is within the <channel> node, contains additional info
$item = $channel->item;

// Condition data: only the attributes are meaningful
$condition = $item->condition;
$conditionText = $condition["text"]; // e.g. "Mostly Cloudy" (corresponds to code below)
$conditionCode = $condition["code"]; // e.g. "26" (47 possibilities)
$temp = $condition["temp"]; // e.g. 57
$date = $condition["date"]; // e.g. Tue, 29 Nov 2005 3:56 pm PST

/*

// ------- forecast variables useful for v 2.0

// <forecast> nodes are within the item nodes,one per forecasted day,sothis will be an array
$forecast = $item -> forecast;

//---DISPLAY THE FORCAST

for ($forecastNum = 0; $forecastNum < count($forecast); $forecastNum++) {
$thisForecast = $forecast[$forecastNum];

$forecastDay = $thisForecast ["day"];
$forecastDate = $thisForecast ["date"];
$forecastLow = $thisForecast ["low"];
$forecastHigh = $thisForecast ["high"];
$forecastConditionText = $thisForecast ["text"];
$forecastConditionCode = $thisForecast ["code"];
}
*/

// ------- send query term to google

// now do the Google search
// this licence key has been assigned by Google to our class
$googleKey = '9d/wzt5QFHLCSb/PTZbmdzBKzmkHnlxO';

// what should we search for?

// ----- MAKE THE SOAP CLIENT
$client = new SoapClient("http://api.google.com/GoogleSearch.wsdl");

// ----- DO THE REQUEST (using remotemethod invocation)

$response = $client -> doGoogleSearch(
$googleKey, // the key
$userQuery,    // the search query
0, // the point in the search resilts where we want to start
10,          // the number of search results (max is 10)
false, // don't filter out similar results
"",          // no restricts
false, // no SafeSearch filter (for porn)
"",          // no language restricts
"",          // not used
"" // not used
);

// ------- translate weather data into formatting

// temp

$font_size = $temp / 4;
$font_size = $font_size;

// wind speed

$letter_spacing = $windSpeed / 3;
$letter_spacing = $letter_spacing;

// pressure

if ($pressure < 33 ) {
$font_weight = "normal";
} else if (($pressure >= 33) and ($pressure < 66)) {
$font_weight = "normal";
} else {
$font_weight = "bold";
}

// humidity

$line_height = $humidity / 2;

// condition

$condition_colors = array(
0 => '534343',
1 => '066440',
2 => '0a0f4a',
3 => '434448',
4 => '74768c',
5 => 'c3c4c9',
6 => '838599',
7 => 'a7a9c2',
8 => 'a2a2a4',
9 => 'c2b6d5',
10 => '8babbb',
11 => '92b7c0',
12 => '92b7c0',
13 => 'e1d1e2',
14 => 'f1e3ee',
15 => 'd6cae6',
16 => 'f5f2f9',
17 => 'c2bbcd',
18 => '53707b',
19 => 'bf9d4a',
20 => 'e1dde1',
21 => '768f83',
22 => '433654',
23 => '0f6483',
24 => '04b671',
25 => '4bebf5',
26 => '9da1a1',
27 => '404242',
28 => '829293',
29 => '154144',
30 => '97bdbf',
31 => '08247c',
32 => 'fbe102',
33 => '0313b1',
34 => '02d9e6',
35 => 'c0bcc6',
36 => 'f65718',
37 => 'b18371',
38 => '5c8262',
39 => '5c8262',
40 => '558489',
41 => 'f4f8f9',
42 => 'c8e0e3',
43 => 'f4f8f9',
44 => '90cdcc',
45 => '28605f',
46 => 'dbe8e8',
47 => '7fa3a3',

);

$background_color = $condition_colors["$conditionCode"];

// visibility

$type_color = $background_color;
// convert hexadecimal color to rgb value (decimal)
$r = hexdec(substr($type_color, 0, 2));
$g = hexdec(substr($type_color, 2, 2));
$b = hexdec(substr($type_color, 4, 2));

// low
if ($visibility < 50 ) {
// reduce color value for r, g, b
$r = $r * 0.3;
$g = $g * 0.3;
$b = $b * 0.3;
// convert back into hex values
$r = dechex($r);
$g = dechex($g);
$b = dechex($b);
// combine into single html hex entity
$type_color = $r . $g . $b;

// med
} else if (($visibility >= 50) and ($visibility < 1000)) {
$r = $r * 0.6;
$g = $g * 0.6;
$b = $b * 0.6;
$r = dechex($r);
$g = dechex($g);
$b = dechex($b);
$type_color = $r . $g . $b;
// high
} else {
$type_color = "000000";
}

//echo $r . '|' . $g . '|' . $b; exit;

// sunrise/sunset (day length)

$display_sunrise = $sunrise;

$sunrise_hour = preg_replace('/(\d\d*):.*/', '\1',$display_sunrise);
$sunrise_min = preg_replace('/.*:(\d\d).*/', '\1',$display_sunrise);
settype($sunrise_hour, 'integer');
settype($sunrise_min, 'integer');
$sunrise_min = ($sunrise_hour * 60) + $sunrise_min;
$left_margin = ($sunrise_min - 300) / 1.5;
settype($left_margin, 'integer');

// body width
$display_sunset = $sunset;

$sunset_hour = preg_replace('/(\d\d*):.*/', '\1',$display_sunset);
$sunset_min = preg_replace('/.*:(\d\d).*/', '\1',$display_sunset);
settype($sunset_hour, 'integer');
settype($sunset_min, 'integer');
$sunset_min = ($sunset_hour * 60) + $sunset_min;
$body_width = ($sunset_min + 420);
settype($body_width, 'integer');

// ------- print page header

?>

<html>
<head>
<title>***T*H*U*S***T*H*E***W*I*N*D***B*L*O*W*S***</title>
</head>

<?php

// ------- assemble the style sheet

$css_font_size = $font_size . 'px';
$css_letter_spacing = $letter_spacing . 'px';
$css_line_height = $line_height . 'px';
$css_background_color = '#' . $background_color;
$css_type_color = '#' . $type_color;
$css_left_margin = $left_margin . 'px';
$css_body_width = $body_width . 'px';

echo "
<style type=\"text/css\">
body {
width: $css_body_width;
background-color: $css_background_color;
margin: 10px 0 0 $css_left_margin;
color: $css_type_color;
font-family: 'Courier New';
font-weight: $css_font_weight;
font-size: $css_font_size;
line-height: $css_line_height;
letter-spacing: $css_letter_spacing;
}
a:link {color: #000000; text-decoration: underline; }

.top {
background-color: #fff;
margin: 0 0 0 0;
color: #666;
font-family: 'Courier New';
font-weight: $css_font_weight;
font-size: 11px;
line-height: 12px;
letter-spacing: 0;
padding: 20px;
}
</style>

<body>

   </div>


";

// ------- display search results with new formatting

// ----DISPLAY THE RESULTS
// ----BUT FIRST CHECK TO MAKE SURE IT DID RETURN SOME RESULTS
if ($response -> estimatedTotalResultsCount > 0) {

// display a header with info

echo "<h2>";
echo "Current ";
echo ""; //  is HTML character entity for left curly quote
echo $userQuery;
echo ""; //  is HTML character entity for right curly quote
echo " in $city";
echo "</h2>";
echo " (results ";
echo $response -> startIndex;
echo ""; //  is HTML character entity for en-dash
echo $response -> endIndex;
echo " of about ";
echo number_format ($response -> estimatedTotalResultsCount); // echo number_format formats the numbers with , every 000 digits
echo ")</br>";

// for convenience,load the resultElements node of the SOAP response into a variable
$resultsArray = $response->resultElements;

//go through the array
for ($resultNum = 0; $resultNum < count($resultsArray); $resultNum++) {
// assign this reult to a variable for convenience
$thisResult = $resultsArray[$resultNum];

// display the count so far
echo "<b>". ($resultNum + 1) . ". </b>";

// display a link to the website
// start with thee opening <href> tag...
echo '<a href="' . $thisResult -> URL . '">';

// if a title is available, show it as a thing to click on
if ($thisResult -> title != "") { // != "" means 'does not equal empty'
echo $thisResult -> title;
}
//if there is no title, show the URL as the thing to click on
else {
echo str_replace ("http://","", $thisResult -> URL);
}
// finish the link with the closing </a> tag
echo "</a>";

// so one ofthese things will be output in the browser
// <a href="http://yale.edu"> Yale University </a>
// (a href="http://yale.edu"> yale.edu </a>

// display snippet if available
if ($thisResult -> snippet !="") {
echo " ";
echo strip_tags ($thisResult -> snippet);
}

//separate results with a space
echo "<br><br>";

}
}

?>

</body>
</html>