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-rw-r--r--apps/theming/lib/IconBuilder.php122
1 files changed, 43 insertions, 79 deletions
diff --git a/apps/theming/lib/IconBuilder.php b/apps/theming/lib/IconBuilder.php
index fb6909089b5..63f4559970d 100644
--- a/apps/theming/lib/IconBuilder.php
+++ b/apps/theming/lib/IconBuilder.php
@@ -1,28 +1,8 @@
<?php
+
/**
- * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Jan-Christoph Borchardt <hey@jancborchardt.net>
- * @author Julius Haertl <jus@bitgrid.net>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Morris Jobke <hey@morrisjobke.de>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Theming;
@@ -31,13 +11,6 @@ use ImagickPixel;
use OCP\Files\SimpleFS\ISimpleFile;
class IconBuilder {
- /** @var ThemingDefaults */
- private $themingDefaults;
- /** @var Util */
- private $util;
- /** @var ImageManager */
- private $imageManager;
-
/**
* IconBuilder constructor.
*
@@ -46,13 +19,10 @@ class IconBuilder {
* @param ImageManager $imageManager
*/
public function __construct(
- ThemingDefaults $themingDefaults,
- Util $util,
- ImageManager $imageManager
+ private ThemingDefaults $themingDefaults,
+ private Util $util,
+ private ImageManager $imageManager,
) {
- $this->themingDefaults = $themingDefaults;
- $this->util = $util;
- $this->imageManager = $imageManager;
}
/**
@@ -65,27 +35,27 @@ class IconBuilder {
}
try {
$favicon = new Imagick();
- $favicon->setFormat("ico");
+ $favicon->setFormat('ico');
$icon = $this->renderAppIcon($app, 128);
if ($icon === false) {
return false;
}
- $icon->setImageFormat("png32");
+ $icon->setImageFormat('png32');
$clone = clone $icon;
- $clone->scaleImage(16,0);
+ $clone->scaleImage(16, 0);
$favicon->addImage($clone);
$clone = clone $icon;
- $clone->scaleImage(32,0);
+ $clone->scaleImage(32, 0);
$favicon->addImage($clone);
$clone = clone $icon;
- $clone->scaleImage(64,0);
+ $clone->scaleImage(64, 0);
$favicon->addImage($clone);
$clone = clone $icon;
- $clone->scaleImage(128,0);
+ $clone->scaleImage(128, 0);
$favicon->addImage($clone);
$data = $favicon->getImagesBlob();
@@ -108,7 +78,7 @@ class IconBuilder {
if ($icon === false) {
return false;
}
- $icon->setImageFormat("png32");
+ $icon->setImageFormat('png32');
$data = $icon->getImageBlob();
$icon->destroy();
return $data;
@@ -121,58 +91,53 @@ class IconBuilder {
* Render app icon on themed background color
* fallback to logo
*
- * @param $app string app name
- * @param $size int size of the icon in px
+ * @param string $app app name
+ * @param int $size size of the icon in px
* @return Imagick|false
*/
public function renderAppIcon($app, $size) {
$appIcon = $this->util->getAppIcon($app);
- if ($appIcon === false) {
- return false;
- }
if ($appIcon instanceof ISimpleFile) {
$appIconContent = $appIcon->getContent();
$mime = $appIcon->getMimeType();
+ } elseif (!file_exists($appIcon)) {
+ return false;
} else {
$appIconContent = file_get_contents($appIcon);
$mime = mime_content_type($appIcon);
}
- if ($appIconContent === false || $appIconContent === "") {
+ if ($appIconContent === false || $appIconContent === '') {
return false;
}
$color = $this->themingDefaults->getColorPrimary();
// generate background image with rounded corners
- $background = '<?xml version="1.0" encoding="UTF-8"?>' .
- '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:cc="http://creativecommons.org/ns#" width="512" height="512" xmlns:xlink="http://www.w3.org/1999/xlink">' .
- '<rect x="0" y="0" rx="100" ry="100" width="512" height="512" style="fill:' . $color . ';" />' .
- '</svg>';
+ $cornerRadius = 0.2 * $size;
+ $background = '<?xml version="1.0" encoding="UTF-8"?>'
+ . '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:cc="http://creativecommons.org/ns#" width="' . $size . '" height="' . $size . '" xmlns:xlink="http://www.w3.org/1999/xlink">'
+ . '<rect x="0" y="0" rx="' . $cornerRadius . '" ry="' . $cornerRadius . '" width="' . $size . '" height="' . $size . '" style="fill:' . $color . ';" />'
+ . '</svg>';
// resize svg magic as this seems broken in Imagemagick
- if ($mime === "image/svg+xml" || substr($appIconContent, 0, 4) === "<svg") {
- if (substr($appIconContent, 0, 5) !== "<?xml") {
- $svg = "<?xml version=\"1.0\"?>".$appIconContent;
+ if ($mime === 'image/svg+xml' || substr($appIconContent, 0, 4) === '<svg') {
+ if (substr($appIconContent, 0, 5) !== '<?xml') {
+ $svg = '<?xml version="1.0"?>' . $appIconContent;
} else {
$svg = $appIconContent;
}
$tmp = new Imagick();
+ $tmp->setBackgroundColor(new ImagickPixel('transparent'));
+ $tmp->setResolution(72, 72);
$tmp->readImageBlob($svg);
$x = $tmp->getImageWidth();
$y = $tmp->getImageHeight();
- $res = $tmp->getImageResolution();
$tmp->destroy();
- if ($x > $y) {
- $max = $x;
- } else {
- $max = $y;
- }
-
// convert svg to resized image
$appIconFile = new Imagick();
- $resX = (int)(512 * $res['x'] / $max * 2.53);
- $resY = (int)(512 * $res['y'] / $max * 2.53);
+ $resX = (int)(72 * $size / $x);
+ $resY = (int)(72 * $size / $y);
$appIconFile->setResolution($resX, $resY);
$appIconFile->setBackgroundColor(new ImagickPixel('transparent'));
$appIconFile->readImageBlob($svg);
@@ -181,37 +146,36 @@ class IconBuilder {
* invert app icons for bright primary colors
* the default nextcloud logo will not be inverted to black
*/
- if ($this->util->invertTextColor($color)
+ if ($this->util->isBrightColor($color)
&& !$appIcon instanceof ISimpleFile
- && $app !== "core"
+ && $app !== 'core'
) {
$appIconFile->negateImage(false);
}
- $appIconFile->scaleImage(512, 512, true);
} else {
$appIconFile = new Imagick();
$appIconFile->setBackgroundColor(new ImagickPixel('transparent'));
$appIconFile->readImageBlob($appIconContent);
- $appIconFile->scaleImage(512, 512, true);
}
// offset for icon positioning
- $border_w = (int)($appIconFile->getImageWidth() * 0.05);
- $border_h = (int)($appIconFile->getImageHeight() * 0.05);
+ $padding = 0.15;
+ $border_w = (int)($appIconFile->getImageWidth() * $padding);
+ $border_h = (int)($appIconFile->getImageHeight() * $padding);
$innerWidth = ($appIconFile->getImageWidth() - $border_w * 2);
$innerHeight = ($appIconFile->getImageHeight() - $border_h * 2);
$appIconFile->adaptiveResizeImage($innerWidth, $innerHeight);
// center icon
- $offset_w = (int)(512 / 2 - $innerWidth / 2);
- $offset_h = (int)(512 / 2 - $innerHeight / 2);
+ $offset_w = (int)($size / 2 - $innerWidth / 2);
+ $offset_h = (int)($size / 2 - $innerHeight / 2);
$finalIconFile = new Imagick();
$finalIconFile->setBackgroundColor(new ImagickPixel('transparent'));
$finalIconFile->readImageBlob($background);
$finalIconFile->setImageVirtualPixelMethod(Imagick::VIRTUALPIXELMETHOD_TRANSPARENT);
- $finalIconFile->setImageArtifact('compose:args', "1,0,-0.5,0.5");
+ $finalIconFile->setImageArtifact('compose:args', '1,0,-0.5,0.5');
$finalIconFile->compositeImage($appIconFile, Imagick::COMPOSITE_ATOP, $offset_w, $offset_h);
$finalIconFile->setImageFormat('png24');
- if (defined("Imagick::INTERPOLATE_BICUBIC") === true) {
+ if (defined('Imagick::INTERPOLATE_BICUBIC') === true) {
$filter = Imagick::INTERPOLATE_BICUBIC;
} else {
$filter = Imagick::FILTER_LANCZOS;
@@ -223,17 +187,17 @@ class IconBuilder {
}
/**
- * @param $app string app name
- * @param $image string relative path to svg file in app directory
+ * @param string $app app name
+ * @param string $image relative path to svg file in app directory
* @return string|false content of a colorized svg file
*/
public function colorSvg($app, $image) {
$imageFile = $this->util->getAppImage($app, $image);
- if ($imageFile === false || $imageFile === "") {
+ if ($imageFile === false || $imageFile === '' || !file_exists($imageFile)) {
return false;
}
$svg = file_get_contents($imageFile);
- if ($svg !== false && $svg !== "") {
+ if ($svg !== false && $svg !== '') {
$color = $this->util->elementColor($this->themingDefaults->getColorPrimary());
$svg = $this->util->colorizeSvg($svg, $color);
return $svg;
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-15 16:37:58 +0000