<?php
function tooltip($image) {
	function deling($delingString) {
	$cijfers = explode ( "/", $delingString );
	$waarde = ($cijfers [0] / $cijfers [1]);
	return round ( $waarde, 1 );
	}
	$exif = exif_read_data ( "$image", 0, true );
	$exifInformatie = "";
	foreach ( $exif as $key => $section ) {
		foreach ( $section as $name => $val ) {
			if ($key == "IFD0" and $name == "Model") {
				$exifInformatie = "<table><tr><td><b>Cameramodel</b></td><td>$val</td></tr>";
			}
			if ($key == "IFD0" and $name == "DateTime") {
				$exifInformatie = $exifInformatie . "<tr><td><b>Datum/Tijd</b></td><td>$val</td></tr>";
			}
			if ($key == "EXIF" and $name == "ExposureTime") {
				$exifInformatie = $exifInformatie . "<tr><td><b>Sluitertijd</b></td><td> $val sec</td></tr>";
			}
			if ($key == "EXIF" and $name == "FNumber") {
				$exifInformatie = $exifInformatie . "<tr><td><b>Diafragma</b></td><td>f/" . deling ( $val ) . "</td></tr>";
			}
			if ($key == "EXIF" and $name == "ISOSpeedRatings") {
				$exifInformatie = $exifInformatie . "<tr><td><b>ISOWaarde</b></td><td>$val</td></tr>";
			}
			if ($key == "EXIF" and $name == "FocalLength") {
				$exifInformatie = $exifInformatie . "<tr><td><b>Brandpuntsafstand</b></td><td> " . deling ( $val ) . " mm</td></tr></table>";
			}
		}
	}
	return $exifInformatie;
}
?>