function db_browse_main()
{
if (isset($_REQUEST['url'])) {
$url = ereg_replace('[^a-zA-Z0-9_-]', '', $_REQUEST['url']);
} else {
$url = '';
}
tem_set('url', $url);
$row = db_get_column('tiles', 'url', 'where url like "%s_"', $url);
if ($row) {
foreach ($row as $sub_url) {
tem_set('child_url', $sub_url);
tem_set('child_name', substr($sub_url, -1));
tem_show('child_link');
}
}
if ($url != '') {
tem_set('back_url', substr($url, 0, -1));
tem_show('back_link');
}
$GLOBALS['debug_tiles'] = true;
ob_start();
create_random_square();
create_random_square();
create_random_square();
create_random_square();
ob_clean();
ob_start();
create_random_square();
tem_set('pixels', ob_get_clean());
ob_start();
tile_get_128($url);
# because it prints now
tem_set('t128', ob_get_clean());
ob_start();
tile_get_64($url);
# because it prints now
tem_set('t64', ob_get_clean());
ob_start();
tile_get_32($url);
# because it prints now
tem_set('t32', ob_get_clean());
}
function init_square($url)
{
$count = 0;
$depth = strlen($url) + 1;
$zooms = create_random_square();
list($t128, $t64, $t32) = $zooms;
db_insert('tiles', 'url,t128,t64,t32', $url, $t128, $t64, $t32);
foreach ($GLOBALS['url_chars_a'] as $c) {
if (rand(0, $depth * $depth * $depth * $depth + 13) < 3) {
$count += init_square($url . $c);
}
}
print "inserting '{$url}'\n";
return $count + 1;
}
