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Refactor MIME type guessing to work without any PHP extension

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Closes #1241.
This commit is contained in:
Franz Liedke 2018-02-15 16:40:41 +01:00
parent 34588a74e2
commit ba96f311a9
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1 changed files with 26 additions and 13 deletions
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39
src/Extension/Extension.php
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@ -37,6 +37,13 @@ use Illuminate\Support\Str;
*/
class Extension implements Arrayable
{
const LOGO_MIMETYPES = [
'svg' => 'image/svg+xml',
'png' => 'image/png',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
];
/**
* Unique Id of the extension.
*
@ -176,22 +183,28 @@ class Extension implements Arrayable
*/
public function getIcon()
{
if (($icon = $this->composerJsonAttribute('extra.flarum-extension.icon'))) {
if ($file = Arr::get($icon, 'image')) {
$file = $this->path.'/'.$file;
if (file_exists($file)) {
$mimetype = pathinfo($file, PATHINFO_EXTENSION) === 'svg'
? 'image/svg+xml'
: finfo_file(finfo_open(FILEINFO_MIME_TYPE), $file);
$data = file_get_contents($file);
$icon['backgroundImage'] = 'url(\'data:'.$mimetype.';base64,'.base64_encode($data).'\')';
}
}
$icon = $this->composerJsonAttribute('extra.flarum-extension.icon');
$file = Arr::get($icon, 'image');
if (is_null($icon) || is_null($file)) {
return $icon;
}
$file = $this->path.'/'.$file;
if (file_exists($file)) {
$extension = pathinfo($file, PATHINFO_EXTENSION);
if (!array_key_exists($extension, self::LOGO_MIMETYPES)) {
throw new \RuntimeException('Invalid image type');
}
$mimetype = self::LOGO_MIMETYPES[$extension];
$data = base64_encode(file_get_contents($file));
$icon['backgroundImage'] = "url('data:$mimetype;base64,$data')";
}
return $icon;
}
/**