Experiment(Photo): add "quick" image saving method to increase teh upload speedz

если это сработает то я буду ржать :)
This commit is contained in:
celestora 2022-12-14 22:15:29 +02:00
parent 8caf57d7b0
commit 65a232b6ef
4 changed files with 123 additions and 30 deletions

View file

@ -1,6 +1,8 @@
<?php declare(strict_types=1);
namespace openvk\Web\Models\Entities;
use MessagePack\MessagePack;
use Nette\Utils\ImageException;
use Nette\Utils\UnknownImageFileException;
use openvk\Web\Models\Entities\Album;
use openvk\Web\Models\Repositories\Albums;
use Chandler\Database\DatabaseConnection as DB;
@ -13,48 +15,62 @@ class Photo extends Media
protected $fileExtension = "jpeg";
const ALLOWED_SIDE_MULTIPLIER = 7;
private function resizeImage(string $filename, string $outputDir, \SimpleXMLElement $size): array
/**
* @throws \ImagickException
* @throws ImageException
* @throws UnknownImageFileException
*/
private function resizeImage(\Imagick $image, string $outputDir, \SimpleXMLElement $size): array
{
$res = [false];
$image = Image::fromFile($filename);
$res = [false];
$requiresProportion = ((string) $size["requireProp"]) != "none";
if($requiresProportion) {
$props = explode(":", (string) $size["requireProp"]);
$px = (int) $props[0];
$py = (int) $props[1];
if(($image->getWidth() / $image->getHeight()) > ($px / $py)) {
# For some weird reason using resize with EXACT flag causes system to consume an unholy amount of RAM
$image->crop(0, 0, "100%", (int) ceil(($px * $image->getWidth()) / $py));
if(($image->getImageWidth() / $image->getImageHeight()) > ($px / $py)) {
$height = ceil(($px * $image->getImageWidth()) / $py);
$image->cropImage($image->getImageWidth(), $height, 0, 0);
$res[0] = true;
}
}
if(isset($size["maxSize"])) {
$maxSize = (int) $size["maxSize"];
$image->resize($maxSize, $maxSize, Image::SHRINK_ONLY | Image::FIT);
$sizes = Image::calculateSize($image->getImageWidth(), $image->getImageHeight(), $maxSize, $maxSize, Image::SHRINK_ONLY | Image::FIT);
$image->resizeImage($sizes[0], $sizes[1], \Imagick::FILTER_POINT, 1);
} else if(isset($size["maxResolution"])) {
$resolution = explode("x", (string) $size["maxResolution"]);
$image->resize((int) $resolution[0], (int) $resolution[1], Image::SHRINK_ONLY | Image::FIT);
$sizes = Image::calculateSize(
$image->getImageWidth(), $image->getImageHeight(), (int) $resolution[0], (int) $resolution[1], Image::SHRINK_ONLY | Image::FIT
);
$image->resizeImage($sizes[0], $sizes[1], \Imagick::FILTER_POINT, 1);
} else {
throw new \RuntimeException("Malformed size description: " . (string) $size["id"]);
}
$res[1] = $image->getWidth();
$res[2] = $image->getHeight();
$res[1] = $image->getImageWidth();
$res[2] = $image->getImageHeight();
if($res[1] <= 300 || $res[2] <= 300)
$image->save("$outputDir/" . (string) $size["id"] . ".gif");
$image->writeImage("$outputDir/$size[id].gif");
else
$image->save("$outputDir/" . (string) $size["id"] . ".jpeg");
imagedestroy($image->getImageResource());
$image->writeImage("$outputDir/$size[id].jpeg");
$res[3] = true;
$image->destroy();
unset($image);
return $res;
}
private function saveImageResizedCopies(string $filename, string $hash): void
private function saveImageResizedCopies(?\Imagick $image, string $filename, string $hash): void
{
if(!$image) {
$image = new \Imagick;
$image->readImage($filename);
}
$dir = dirname($this->pathFromHash($hash));
$dir = "$dir/$hash" . "_cropped";
if(!is_dir($dir)) {
@ -67,8 +83,13 @@ class Photo extends Media
throw new \RuntimeException("Could not load photosizes.xml!");
$sizesMeta = [];
foreach($sizes->Size as $size)
$sizesMeta[(string) $size["id"]] = $this->resizeImage($filename, $dir, $size);
if(OPENVK_ROOT_CONF["openvk"]["preferences"]["photos"]["photoSaving"] === "quick") {
foreach($sizes->Size as $size)
$sizesMeta[(string)$size["id"]] = [false, false, false, false];
} else {
foreach($sizes->Size as $size)
$sizesMeta[(string)$size["id"]] = $this->resizeImage(clone $image, $dir, $size);
}
$sizesMeta = MessagePack::pack($sizesMeta);
$this->stateChanges("sizes", $sizesMeta);
@ -76,13 +97,19 @@ class Photo extends Media
protected function saveFile(string $filename, string $hash): bool
{
$image = Image::fromFile($filename);
if(($image->height >= ($image->width * Photo::ALLOWED_SIDE_MULTIPLIER)) || ($image->width >= ($image->height * Photo::ALLOWED_SIDE_MULTIPLIER)))
$image = new \Imagick;
$image->readImage($filename);
$h = $image->getImageHeight();
$w = $image->getImageWidth();
if(($h >= ($w * Photo::ALLOWED_SIDE_MULTIPLIER)) || ($w >= ($h * Photo::ALLOWED_SIDE_MULTIPLIER)))
throw new ISE("Invalid layout: image is too wide/short");
$image->resize(8192, 4320, Image::SHRINK_ONLY | Image::FIT);
$image->save($this->pathFromHash($hash), 92, Image::JPEG);
$this->saveImageResizedCopies($filename, $hash);
$sizes = Image::calculateSize(
$image->getImageWidth(), $image->getImageHeight(), 8192, 4320, Image::SHRINK_ONLY | Image::FIT
);
$image->resizeImage($sizes[0], $sizes[1], \Imagick::FILTER_POINT, 1);
$image->writeImage($this->pathFromHash($hash));
$this->saveImageResizedCopies($image, $filename, $hash);
return true;
}
@ -114,8 +141,8 @@ class Photo extends Media
$sizes = $this->getRecord()->sizes;
if(!$sizes || $forceUpdate) {
if($forceUpdate || $upgrade || OPENVK_ROOT_CONF["openvk"]["preferences"]["photos"]["upgradeStructure"]) {
$hash = $this->getRecord()->hash;
$this->saveImageResizedCopies($this->pathFromHash($hash), $hash);
$hash = $this->getRecord()->hash;
$this->saveImageResizedCopies(NULL, $this->pathFromHash($hash), $hash);
$this->save();
return $this->getSizes();
@ -127,6 +154,16 @@ class Photo extends Media
$res = [];
$sizes = MessagePack::unpack($sizes);
foreach($sizes as $id => $meta) {
if(isset($meta[3]) && !$meta[3]) {
$res[$id] = (object) [
"url" => "/photos/thumbnails/" . $this->getId() . "_$id.jpeg",
"width" => NULL,
"height" => NULL,
"crop" => NULL
];
continue;
}
$url = $this->getURL();
$url = str_replace(".$this->fileExtension", "_cropped/$id.", $url);
$url .= ($meta[1] <= 300 || $meta[2] <= 300) ? "gif" : "jpeg";
@ -149,6 +186,47 @@ class Photo extends Media
return $res;
}
function forceSize(string $sizeName): bool
{
$hash = $this->getRecord()->hash;
$sizes = MessagePack::unpack($this->getRecord()->sizes);
$size = $sizes[$sizeName] ?? false;
if(!$size)
return $size;
if(!isset($size[3]) || $size[3] === true)
return true;
$path = $this->pathFromHash($hash);
$dir = dirname($this->pathFromHash($hash));
$dir = "$dir/$hash" . "_cropped";
if(!is_dir($dir)) {
@unlink($dir);
mkdir($dir);
}
$sizeMetas = simplexml_load_file(OPENVK_ROOT . "/data/photosizes.xml");
if(!$sizeMetas)
throw new \RuntimeException("Could not load photosizes.xml!");
$sizeInfo = NULL;
foreach($sizeMetas->Size as $size)
if($size["id"] == $sizeName)
$sizeInfo = $size;
if(!$sizeInfo)
return false;
$pic = new \Imagick;
$pic->readImage($path);
$sizes[$sizeName] = $this->resizeImage($pic, $dir, $sizeInfo);
$this->stateChanges("sizes", MessagePack::pack($sizes));
$this->save();
return $sizes[$sizeName][3];
}
function getVkApiSizes(): ?array
{

View file

@ -185,6 +185,18 @@ final class PhotosPresenter extends OpenVKPresenter
$this->renderPhoto($photo->getOwner(true)->getId(), $photo->getVirtualId());
}
function renderThumbnail($id, $size): void
{
$photo = $this->photos->get($id);
if(!$photo || $photo->isDeleted())
$this->notFound();
if(!$photo->forceSize($size))
chandler_http_panic(588, "Gone", "This thumbnail cannot be generated due to server misconfiguration");
$this->redirect($photo->getURLBySizeId($size), 8);
}
function renderEditPhoto(int $ownerId, int $photoId): void
{
$this->assertUserLoggedIn();

View file

@ -163,6 +163,8 @@ routes:
handler: "Photos->uploadPhoto"
- url: "/photo{num}_{num}"
handler: "Photos->photo"
- url: "/photos/thumbnails/{num}_{text}.jpeg"
handler: "Photos->thumbnail"
- url: "/photos/{text}"
handler: "Photos->absolutePhoto"
- url: "/photo{num}_{num}/edit"

View file

@ -18,7 +18,8 @@ openvk:
forbiddenNames:
- "index.php"
photos:
upgradeStructure: true
upgradeStructure: false
photoSaving: "quick"
apps:
withdrawTax: 8
security: