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commit version 22.12.12447

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This commit is contained in:
Chris Hammer
2023-01-01 22:36:12 -05:00
parent af1b03d79f
commit b948283a96
744 changed files with 620715 additions and 27381 deletions
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45
includes/weathermap/check-gdbug.php Normal file
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<?php
ob_start();
if(isset($argv))
{
$env = "CLI";
}
else
{
$env = "WEB";
}
print wordwrap("Some version of the GD graphics library have a bug in their handling of Alpha channels. Unfortunately, Weathermap uses these to draw Nodes.");
print ($env=='CLI'?"\n\n":"\n<p>");
print wordwrap("This program will test if your PHP installation is using a buggy GD library.");
print ($env=='CLI'?"\n\n":"\n<p>");
print wordwrap("If you are, you should either use PHP's built-in (aka 'bundled') GD library, or update to GD Version 2.0.34 or newer. Weathermap REQUIRES working Alpha support.");
print ($env=='CLI'?"\n\n":"\n<p>");
print wordwrap("Let's see if you have the GD transparency bug...");
print ($env=='CLI'?"\n\n":"\n<p>");
print wordwrap("If you see no more output, or a segfault, then you do, and you'll need to upgrade.");
print ($env=='CLI'?"\n\n":"\n<p>");
print wordwrap("If you get other errors, like 'undefined function', then run check.php to\nmake sure that your PHP installation is otherwise OK.");
print ($env=='CLI'?"\n\n":"\n<p>");
print "Here we go...";
print ($env=='CLI'?"\n\n":"\n<p>");
// make sure even the affected folks can see the explanation
ob_flush();
flush();
$temp_width = 10;
$temp_height = 10;
$node_im=imagecreatetruecolor($temp_width,$temp_height );
imageSaveAlpha($node_im, TRUE);
$nothing=imagecolorallocatealpha($node_im,128,0,0,127);
imagefill($node_im, 0, 0, $nothing);
imagedestroy($node_im);
print "...nope. We got past the risky part, so that's good.\nYour GD library looks healthy.\n";
print ($env=='CLI'?"\n":"\n<p>");