gw2staticmaps.php

<?php
/**
 * gw2staticmaps.php
 * created: 26.09.13
 */

function max_zoom($continent_id){
	return $continent_id === 1 ? 7 : 6;
}

function project($point, $continent, $zoom, $max_zoom){
	$div = 1 << ($max_zoom-$zoom);
	return [$point[0]/$div, $point[1]/$div];
}

function get_tiles($rect, $continent, $zoom){
	$tiles = [];
	$max_zoom = max_zoom($continent);
	if($zoom > $max_zoom){
		$zoom = $max_zoom;
	}
	$nw = project($rect[0], $continent, $zoom, $max_zoom);
	$se = project($rect[1], $continent, $zoom, $max_zoom);
	for($y = 0; $y < (1 << $zoom); $y++){
		for($x = 0; $x < (1 << $zoom); $x++){
			if($x >= floor($nw[0]/256) && $x < ceil($se[0]/256) && $y >= floor($nw[1]/256) && $y < ceil($se[1]/256)){
				$tiles[$y][$x] = 'https://tiles.guildwars2.com/'.$continent.'/1/'.$zoom.'/'.$x.'/'.$y.'.jpg';
			}
		}
	}
	return $tiles;
}

##########

#$ = [[0, 0], [(1 << $max_zoom)*256, (1 << $max_zoom)*256]]; // get all tiles for the given continent

$m = [[9856, 11648], [13440, 14080]]; // example: queensdale (continent_rect)
$c = 1; //desired continent_id, 1 for tyria, 2 for the mists
$z = 7; // desired zoomlevel

$t = get_tiles($m, $c, $z);

foreach($t as $y){
	echo '<div style="white-space: nowrap; width: '.((1 << $z)*256).'px;">'."\n";
	foreach($y as $x){
		echo '<img src="'.$x.'" />';
	}
	echo '</div>'."\n";
}

?>