robynitp/weathercolors.php

## weathercolors.php
<!DOCTYPE HTML>
<html>
<head>
	<title>The colors of weather</title>

<?php
$temp = 45;
$conditions = 'rain';

/*
color the background based on the weather conditions,
as follows:

snow = white
rain = green
clear = blue
sunny = yellow
cloudy = gray
*/
$colors = array(
	'snow' => 'white',
	'rain' => 'green',
	'clear' => 'blue',
	'sunny' => 'yellow',
	'cloudy' => 'gray',
);
$background_color = $colors[$conditions]; //blue

/*
Make the background color a CSS style for the body
Break out of PHP to throw that in.
Then we break back into PHP for a sec to output the color.
*/
?>
<style type="text/css">
	body{
		background-color: <?php echo $background_color; ?>
	}
</style>
</head>
<body>
<?php
// now we're back in PHP

/*
Show a photo based on the temperature

0 - 20 	: icicles.jpg
21 - 40 : ski mask.jpg
41 - 60 : jogging.jpg
61 - 80 : picnic.jpg
81 - 100 : swimming.jpg
*/

$photos = array(
	'icicles.jpg',
	'ski.jpg',
	'jogging.jpg',
	'picnic.jpg',
	'swimming.jpg'
	);
$image = false; // false because we don't have an image yet

// loop through the photos until we find the one that corresponds to the temperature
foreach ($photos as $key=>$image_name){
	$num = $key + 1;
	$low = $num * 1;
	$high = $num * 20;
	if ($temp >= $low && $temp <= $high){
		$image = $image_name;
		// Found it! We can leave the loop now.
		break;
	}
}

// put the photo in an <img> tag
echo '<img src="' . $image . '"/>';

// tip: if you REALLY want to see this in its full glory, make some jpgs and name them icicles.jpg, ski.jpg, etc
?>
</body>
</html>
	<!DOCTYPE HTML>
	<html>
	<head>
	<title>The colors of weather</title>

	<?php
	$temp = 45;
	$conditions = 'rain';

	/*
	color the background based on the weather conditions,
	as follows:

	snow = white
	rain = green
	clear = blue
	sunny = yellow
	cloudy = gray
	*/
	$colors = array(
	'snow' => 'white',
	'rain' => 'green',
	'clear' => 'blue',
	'sunny' => 'yellow',
	'cloudy' => 'gray',
	);
	$background_color = $colors[$conditions]; //blue

	/*
	Make the background color a CSS style for the body
	Break out of PHP to throw that in.
	Then we break back into PHP for a sec to output the color.
	*/
	?>
	<style type="text/css">
	body{
	background-color: <?php echo $background_color; ?>
	}
	</style>
	</head>
	<body>
	<?php
	// now we're back in PHP

	/*
	Show a photo based on the temperature

	0 - 20 : icicles.jpg
	21 - 40 : ski mask.jpg
	41 - 60 : jogging.jpg
	61 - 80 : picnic.jpg
	81 - 100 : swimming.jpg
	*/

	$photos = array(
	'icicles.jpg',
	'ski.jpg',
	'jogging.jpg',
	'picnic.jpg',
	'swimming.jpg'
	);
	$image = false; // false because we don't have an image yet

	// loop through the photos until we find the one that corresponds to the temperature
	foreach ($photos as $key=>$image_name){
	$num = $key + 1;
	$low = $num * 1;
	$high = $num * 20;
	if ($temp >= $low && $temp <= $high){
	$image = $image_name;
	// Found it! We can leave the loop now.
	break;
	}
	}

	// put the photo in an <img> tag
	echo '<img src="' . $image . '"/>';

	// tip: if you REALLY want to see this in its full glory, make some jpgs and name them icicles.jpg, ski.jpg, etc
	?>
	</body>
	</html>