gravatar-image-via-email.php

<?php

/**
 * No Image Options:
 * 404		- do not load any image if none is associated with the email hash, instead return an HTTP 404 (File Not Found) response
 * mm		- (mystery-man) Simple, cartoon-style silhouetted outline of a person
 * identicon	- Geometric pattern based on an email hash
 * monsterid	- Generated 'monster' with different colors, faces, etc
 * wavatar	- Fenerated faces with differing features and backgrounds
 * retro	- 8-bit arcade-style pixelated faces
 * blank	- Transparent PNG image
 *
 * Rating Options:
 * g	- Suitable for display on all websites with any audience type.
 * pg 	- May contain rude gestures, provocatively dressed individuals, the lesser swear words, or mild violence.
 * r	- May contain such things as harsh profanity, intense violence, nudity, or hard drug use.
 * x	- May contain hardcore sexual imagery or extremely disturbing violence.
 */
	
function gravatar($email, $size=80, $noImage='mm', $rating='g'){
	$size = $size < 10 ? 10 : ($size > 2048 ? 2048 : $size);
	print '<img src="http://gravatar.com/avatar/'.md5(strtolower(trim($email))).'?s='.$size.'&amp;d='.$noImage.'&amp;r='.$rating.'" alt="" />';
}
    
    
// Example usage
gravatar('[email protected]'); 

?>