$center_pos_x = -$cw_sign_glyph / 2;
$center_pos_y = $ch_sign_glyph / 2;
$offset_pos_x = $center_pos_x * cos($angle_to_use);
$offset_pos_y = $center_pos_y * sin($angle_to_use);
$x1 = $center_pos_x + $offset_pos_x + (-$radius + $gap_sign_glyph) * cos($angle_to_use);
$y1 = $center_pos_y + $offset_pos_y + ($radius - $gap_sign_glyph) * sin($angle_to_use);
if ($i == 1 or $i == 5 or $i == 9) {
$clr_to_use = $red;
} elseif ($i == 2 or $i == 6 or $i == 10) {
$clr_to_use = $green;
} elseif ($i == 3 or $i == 7 or $i == 11) {
$clr_to_use = $orange;
} elseif ($i == 4 or $i == 8 or $i == 12) {
$clr_to_use = $blue;
}
drawboldtext($im, 16, 0, $x1 + $center_pt, $y1 + $center_pt, $clr_to_use, HAMBURG_TTF, chr($sign_glyph[$i]), 1);
}
// ------------------------------------------
// put planets in chartwheel - person 1 - add planet glyphs around circle
// sort longitudes in descending order from 360 down to 0
Sort_planets_by_descending_longitude($num_planets, $longitude1, $sort1, $sort_pos1);
$flag = False;
for ($i = $num_planets - 1; $i >= 0; $i--) {
// $sort1() holds longitudes in descending order from 360 down to 0
// $sort_pos1() holds the planet number corresponding to that longitude
$angle_to_use = deg2rad($sort1[$i] - $Ascendant1);
// needed for placing info on chartwheel
if ($flag == False) {
display_planet_glyph1($angle_to_use, $radius - $dist_from_diameter1, $xy);
} else {
display_planet_glyph1($angle_to_use, $radius - $dist_from_diameter1b, $xy);
// is there an aspect within orb?
if ($da <= $orb) {
$q = 1;
} elseif ($da <= 60 + $orb and $da >= 60 - $orb) {
$q = 6;
} elseif ($da <= 90 + $orb and $da >= 90 - $orb) {
$q = 4;
} elseif ($da <= 120 + $orb and $da >= 120 - $orb) {
$q = 3;
} elseif ($da <= 150 + $orb and $da >= 150 - $orb) {
$q = 5;
} elseif ($da >= 180 - $orb) {
$q = 2;
}
if ($q > 0 and $j != $last_planet_num - 2) {
drawboldtext($im, 14, 0, $margins + $cell_width * ($i + 0.15), $cell_height + $cell_height * ($j + 1 - 0.2), $asp_color[$q], HAMBURG_TTF, chr($asp_glyph[$q]), 0);
}
}
}
// draw the image in png format - using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);
exit;
function safeEscapeString($string)
{
// replace HTML tags '<>' with '[]'
$temp1 = str_replace("<", "[", $string);
$temp2 = str_replace(">", "]", $temp1);
// but keep <br> or <br />
// turn <br> into <br /> so later it will be turned into ""
// using just <br> will add extra blank lines