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Fix preview caching

remotes/origin/certificate-external-storage-visibility
Robin Appelman 2015-09-29 17:10:08 +07:00
parent fbe296df17
commit a5ad5bf29b
1 changed files with 19 additions and 25 deletions
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44
lib/private/preview.php
Unescape Escape View File

@ -838,19 +838,16 @@ class Preview {
$askedHeight = $this->getMaxY();
if ($this->mode === self::MODE_COVER) {
list($scaleWidth, $scaleHeight) =
list($askedWidth, $askedHeight) =
$this->applyCover($askedWidth, $askedHeight, $previewWidth, $previewHeight);
} else {
$scaleWidth = $askedWidth;
$scaleHeight = $askedHeight;
}
/**
* Phase 1: If required, adjust boundaries to keep aspect ratio
*/
if ($this->keepAspect) {
list($scaleWidth, $scaleHeight) =
$this->applyAspectRatio($scaleWidth, $scaleHeight, $previewWidth, $previewHeight);
list($askedWidth, $askedHeight) =
$this->applyAspectRatio($askedWidth, $askedHeight, $previewWidth, $previewHeight);
}
/**
@ -858,7 +855,7 @@ class Preview {
* Takes the scaling ratio into consideration
*/
list($newPreviewWidth, $newPreviewHeight) = $this->scale(
$image, $scaleWidth, $scaleHeight, $previewWidth, $previewHeight
$image, $askedWidth, $askedHeight, $previewWidth, $previewHeight
);
// The preview has been resized and should now have the asked dimensions
@ -870,28 +867,25 @@ class Preview {
/**
* Phase 3: We're still not there yet, so we're clipping and filling
* to match the asked dimensions if we're not asked to keep aspect ratio
* to match the asked dimensions
*/
// It turns out the scaled preview is now too big, so we crop the image
if ($newPreviewWidth >= $askedWidth && $newPreviewHeight >= $askedHeight) {
$this->crop($image, $askedWidth, $askedHeight, $newPreviewWidth, $newPreviewHeight);
$this->storePreview($fileId, $askedWidth, $askedHeight);
if (!$this->keepAspect) {
// It turns out the scaled preview is now too big, so we crop the image
if ($newPreviewWidth >= $askedWidth && $newPreviewHeight >= $askedHeight) {
$this->crop($image, $askedWidth, $askedHeight, $newPreviewWidth, $newPreviewHeight);
$this->storePreview($fileId, $askedWidth, $askedHeight);
return;
}
return;
}
// At least one dimension of the scaled preview is too small,
// so we fill the space with a transparent background
if (($newPreviewWidth < $askedWidth || $newPreviewHeight < $askedHeight)) {
$this->cropAndFill(
$image, $askedWidth, $askedHeight, $newPreviewWidth, $newPreviewHeight
);
$this->storePreview($fileId, $askedWidth, $askedHeight);
// At least one dimension of the scaled preview is too small,
// so we fill the space with a transparent background
if (($newPreviewWidth < $askedWidth || $newPreviewHeight < $askedHeight)) {
$this->cropAndFill(
$image, $askedWidth, $askedHeight, $newPreviewWidth, $newPreviewHeight
);
$this->storePreview($fileId, $askedWidth, $askedHeight);
return;
}
return;
}
// The preview is smaller, but we can't touch it