From 3412e50b54e3daac8745234e21ab6e72be0ed165 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 04 Jun 2014 11:20:33 -0400
Subject: [PATCH] Fix attachment menu structure and aria-attributes
---
program/lib/Roundcube/rcube_image.php | 143 ++++++++++++++++++++++++++++++++---------------
1 files changed, 98 insertions(+), 45 deletions(-)
diff --git a/program/lib/Roundcube/rcube_image.php b/program/lib/Roundcube/rcube_image.php
index b72a24c..4e4caae 100644
--- a/program/lib/Roundcube/rcube_image.php
+++ b/program/lib/Roundcube/rcube_image.php
@@ -2,8 +2,6 @@
/*
+-----------------------------------------------------------------------+
- | program/include/rcube_image.php |
- | |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2012, The Roundcube Dev Team |
| Copyright (C) 2011-2012, Kolab Systems AG |
@@ -14,7 +12,6 @@
| |
| PURPOSE: |
| Image resizer and converter |
- | |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
@@ -80,7 +77,8 @@
}
/**
- * Resize image to a given size
+ * Resize image to a given size. Use only to shrink an image.
+ * If an image is smaller than specified size it will be not resized.
*
* @param int $size Max width/height size
* @param string $filename Output filename
@@ -95,6 +93,10 @@
$convert = $rcube->config->get('im_convert_path', false);
$props = $this->props();
+ if (empty($props)) {
+ return false;
+ }
+
if (!$filename) {
$filename = $this->image_file;
}
@@ -103,7 +105,6 @@
if ($convert) {
$p['out'] = $filename;
$p['in'] = $this->image_file;
- $p['size'] = $size.'x'.$size;
$type = $props['type'];
if (!$type && ($data = $this->identify())) {
@@ -118,62 +119,105 @@
$type = 'jpg';
}
- $p += array('type' => $type, 'types' => "bmp,eps,gif,jp2,jpg,png,svg,tif", 'quality' => 75);
- $p['-opts'] = array('-resize' => $p['size'].'>');
+ // If only one dimension is greater than the limit convert doesn't
+ // work as expected, we need to calculate new dimensions
+ $scale = $size / max($props['width'], $props['height']);
- if (in_array($type, explode(',', $p['types']))) { // Valid type?
- $result = rcube::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace RGB -quality {quality} {-opts} {intype}:{in} {type}:{out}', $p);
+ // if file is smaller than the limit, we do nothing
+ // but copy original file to destination file
+ if ($scale >= 1 && $p['intype'] == $type) {
+ $result = ($this->image_file == $filename || copy($this->image_file, $filename)) ? '' : false;
+ }
+ else {
+ if ($scale >= 1) {
+ $width = $props['width'];
+ $height = $props['height'];
+ }
+ else {
+ $width = intval($props['width'] * $scale);
+ $height = intval($props['height'] * $scale);
+ }
+
+ $valid_types = "bmp,eps,gif,jp2,jpg,png,svg,tif";
+
+ $p += array(
+ 'type' => $type,
+ 'quality' => 75,
+ 'size' => $width . 'x' . $height,
+ );
+
+ if (in_array($type, explode(',', $valid_types))) { // Valid type?
+ $result = rcube::exec($convert . ' 2>&1 -flatten -auto-orient -colorspace sRGB -strip'
+ . ' -quality {quality} -resize {size} {intype}:{in} {type}:{out}', $p);
+ }
}
if ($result === '') {
+ @chmod($filename, 0600);
return $type;
}
}
// use GD extension
- $gd_types = array(IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_PNG);
- if ($props['gd_type'] && in_array($props['gd_type'], $gd_types)) {
- if ($props['gd_type'] == IMAGETYPE_JPEG) {
+ if ($props['gd_type']) {
+ if ($props['gd_type'] == IMAGETYPE_JPEG && function_exists('imagecreatefromjpeg')) {
$image = imagecreatefromjpeg($this->image_file);
+ $type = 'jpg';
}
- elseif($props['gd_type'] == IMAGETYPE_GIF) {
+ else if($props['gd_type'] == IMAGETYPE_GIF && function_exists('imagecreatefromgif')) {
$image = imagecreatefromgif($this->image_file);
+ $type = 'gid';
}
- elseif($props['gd_type'] == IMAGETYPE_PNG) {
+ else if($props['gd_type'] == IMAGETYPE_PNG && function_exists('imagecreatefrompng')) {
$image = imagecreatefrompng($this->image_file);
+ $type = 'png';
+ }
+ else {
+ // @TODO: print error to the log?
+ return false;
}
- $scale = $size / max($props['width'], $props['height']);
- $width = $props['width'] * $scale;
- $height = $props['height'] * $scale;
-
- $new_image = imagecreatetruecolor($width, $height);
-
- // Fix transparency of gif/png image
- if ($props['gd_type'] != IMAGETYPE_JPEG) {
- imagealphablending($new_image, false);
- imagesavealpha($new_image, true);
- $transparent = imagecolorallocatealpha($new_image, 255, 255, 255, 127);
- imagefilledrectangle($new_image, 0, 0, $width, $height, $transparent);
+ if ($image === false) {
+ return false;
}
- imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $props['width'], $props['height']);
- $image = $new_image;
+ $scale = $size / max($props['width'], $props['height']);
- if ($props['gd_type'] == IMAGETYPE_JPEG) {
- $result = imagejpeg($image, $filename, 75);
- $type = 'jpg';
+ // Imagemagick resize is implemented in shrinking mode (see -resize argument above)
+ // we do the same here, if an image is smaller than specified size
+ // we do nothing but copy original file to destination file
+ if ($scale >= 1) {
+ $result = $this->image_file == $filename || copy($this->image_file, $filename);
}
- elseif($props['gd_type'] == IMAGETYPE_GIF) {
- $result = imagegif($image, $filename);
- $type = 'gid';
- }
- elseif($props['gd_type'] == IMAGETYPE_PNG) {
- $result = imagepng($image, $filename, 6, PNG_ALL_FILTERS);
- $type = 'png';
+ else {
+ $width = intval($props['width'] * $scale);
+ $height = intval($props['height'] * $scale);
+ $new_image = imagecreatetruecolor($width, $height);
+
+ // Fix transparency of gif/png image
+ if ($props['gd_type'] != IMAGETYPE_JPEG) {
+ imagealphablending($new_image, false);
+ imagesavealpha($new_image, true);
+ $transparent = imagecolorallocatealpha($new_image, 255, 255, 255, 127);
+ imagefilledrectangle($new_image, 0, 0, $width, $height, $transparent);
+ }
+
+ imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $props['width'], $props['height']);
+ $image = $new_image;
+
+ if ($props['gd_type'] == IMAGETYPE_JPEG) {
+ $result = imagejpeg($image, $filename, 75);
+ }
+ elseif($props['gd_type'] == IMAGETYPE_GIF) {
+ $result = imagegif($image, $filename);
+ }
+ elseif($props['gd_type'] == IMAGETYPE_PNG) {
+ $result = imagepng($image, $filename, 6, PNG_ALL_FILTERS);
+ }
}
if ($result) {
+ @chmod($filename, 0600);
return $type;
}
}
@@ -211,26 +255,30 @@
$p['out'] = $filename;
$p['type'] = self::$extensions[$type];
- $result = rcube::exec($convert . ' 2>&1 -colorspace RGB -quality 75 {in} {type}:{out}', $p);
+ $result = rcube::exec($convert . ' 2>&1 -colorspace sRGB -strip -quality 75 {in} {type}:{out}', $p);
if ($result === '') {
+ @chmod($filename, 0600);
return true;
}
}
// use GD extension (TIFF isn't supported)
- $props = $this->props();
- $gd_types = array(IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_PNG);
+ $props = $this->props();
- if ($props['gd_type'] && in_array($props['gd_type'], $gd_types)) {
- if ($props['gd_type'] == IMAGETYPE_JPEG) {
+ if ($props['gd_type']) {
+ if ($props['gd_type'] == IMAGETYPE_JPEG && function_exists('imagecreatefromjpeg')) {
$image = imagecreatefromjpeg($this->image_file);
}
- else if ($props['gd_type'] == IMAGETYPE_GIF) {
+ else if ($props['gd_type'] == IMAGETYPE_GIF && function_exists('imagecreatefromgif')) {
$image = imagecreatefromgif($this->image_file);
}
- else if ($props['gd_type'] == IMAGETYPE_PNG) {
+ else if ($props['gd_type'] == IMAGETYPE_PNG && function_exists('imagecreatefrompng')) {
$image = imagecreatefrompng($this->image_file);
+ }
+ else {
+ // @TODO: print error to the log?
+ return false;
}
if ($type == self::TYPE_JPG) {
@@ -242,6 +290,11 @@
else if ($type == self::TYPE_PNG) {
$result = imagepng($image, $filename, 6, PNG_ALL_FILTERS);
}
+
+ if ($result) {
+ @chmod($filename, 0600);
+ return true;
+ }
}
// @TODO: print error to the log?
--
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