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Added ImageDownloadingEvent that allows extensions to stop a user from viewing an image or perform other operations on the image before the image is downloaded to the user

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This commit is contained in:
Matthew Barbour
2020-06-16 18:40:13 -05:00
committed by Shish
parent 40b80bca93
commit 9b5d963aa3
8 changed files with 130 additions and 14 deletions
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8
ext/image/main.php
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@@ -271,10 +271,9 @@ class ImageIO extends Extension
private function send_file(int $image_id, string $type)
{
global $config;
$image = Image::by_id($image_id);
global $config, $page;
global $page;
$image = Image::by_id($image_id);
if (!is_null($image)) {
if ($type == "thumb") {
$ext = $config->get_string(ImageConfig::THUMB_TYPE);
@@ -285,7 +284,6 @@ class ImageIO extends Extension
$page->set_type($image->get_mime_type());
$file = $image->get_image_filename();
}
if (!file_exists($file)) {
http_response_code(404);
die();
@@ -319,6 +317,8 @@ class ImageIO extends Extension
}
$page->add_http_header('Expires: ' . $expires);
}
send_event(new ImageDownloadingEvent($image, $file, $mime));
} else {
$page->set_title("Not Found");
$page->set_heading("Not Found");