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- added ability to grab supported gd formats

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git-svn-id: file:///svn/phpbb/trunk@5039 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2005-01-02 19:08:07 +00:00
parent a082635b76
commit 9c4b9d9dae
1 changed files with 35 additions and 19 deletions
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54
phpBB/includes/functions_posting.php
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@ -376,32 +376,48 @@ function get_img_size_format($width, $height)
}
// Return supported image types
function get_supported_image_types($type)
function get_supported_image_types($type = false)
{
if (@extension_loaded('gd'))
{
$format = imagetypes();
$new_type = 0;
switch ($type)
if ($type !== false)
{
case 1:
$new_type = ($format & IMG_GIF) ? IMG_GIF : 0;
break;
case 2:
case 9:
case 10:
case 11:
case 12:
$new_type = ($format & IMG_JPG) ? IMG_JPG : 0;
break;
case 3:
$new_type = ($format & IMG_PNG) ? IMG_PNG : 0;
break;
case 6:
case 15:
$new_type = ($format & IMG_WBMP) ? IMG_WBMP : 0;
break;
switch ($type)
{
case 1:
$new_type = ($format & IMG_GIF) ? IMG_GIF : 0;
break;
case 2:
case 9:
case 10:
case 11:
case 12:
$new_type = ($format & IMG_JPG) ? IMG_JPG : 0;
break;
case 3:
$new_type = ($format & IMG_PNG) ? IMG_PNG : 0;
break;
case 6:
case 15:
$new_type = ($format & IMG_WBMP) ? IMG_WBMP : 0;
break;
}
}
else
{
$new_type = array();
$go_through_types = array(IMG_GIF, IMG_JPG, IMG_PNG, IMG_WBMP);
foreach ($go_through_types as $check_type)
{
if ($format & $check_type)
{
$new_type[] = $check_type;
}
}
}
return array(