<?php
/**
- * Laconica, the distributed open-source microblogging tool
+ * StatusNet, the distributed open-source microblogging tool
*
* Abstraction for an image file
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Image
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
- * @author Zach Copley <zach@controlyourself.ca>
- * @copyright 2008-2009 Control Yourself, Inc.
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
+ * @link http://status.net/
*/
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
* Makes it slightly easier to accept an image file from upload.
*
* @category Image
- * @package Laconica
- * @author Evan Prodromou <evan@controlyourself.ca>
- * @author Zach Copley <zach@controlyourself.ca>
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
+ * @link http://status.net/
*/
class ImageFile
{
$this->id = $id;
$this->filepath = $filepath;
-
+
$info = @getimagesize($this->filepath);
$this->type = ($info) ? $info[2]:$type;
$this->width = ($info) ? $info[0]:$width;
static function fromUpload($param='upload')
{
switch ($_FILES[$param]['error']) {
- case UPLOAD_ERR_OK: // success, jump out
+ case UPLOAD_ERR_OK: // success, jump out
break;
- case UPLOAD_ERR_INI_SIZE:
- case UPLOAD_ERR_FORM_SIZE:
- throw new Exception(_('That file is too big. The maximum file size is '.$this->maxFileSize().'.'));
+ case UPLOAD_ERR_INI_SIZE:
+ case UPLOAD_ERR_FORM_SIZE:
+ throw new Exception(sprintf(_('That file is too big. The maximum file size is %s.'),
+ ImageFile::maxFileSize()));
return;
- case UPLOAD_ERR_PARTIAL:
+ case UPLOAD_ERR_PARTIAL:
@unlink($_FILES[$param]['tmp_name']);
throw new Exception(_('Partial upload.'));
return;
- default:
+ case UPLOAD_ERR_NO_FILE:
+ // No file; probably just a non-AJAX submission.
+ return;
+ default:
+ common_log(LOG_ERR, __METHOD__ . ": Unknown upload error " .
+ $_FILES[$param]['error']);
throw new Exception(_('System error uploading file.'));
return;
}
-
+
$info = @getimagesize($_FILES[$param]['tmp_name']);
-
+
if (!$info) {
@unlink($_FILES[$param]['tmp_name']);
throw new Exception(_('Not an image or corrupt file.'));
return;
}
-
+
if ($info[2] !== IMAGETYPE_GIF &&
$info[2] !== IMAGETYPE_JPEG &&
$info[2] !== IMAGETYPE_PNG) {
-
+
@unlink($_FILES[$param]['tmp_name']);
throw new Exception(_('Unsupported image file format.'));
return;
return new ImageFile(null, $_FILES[$param]['tmp_name']);
}
-
+
function resize($size, $x = 0, $y = 0, $w = null, $h = null)
{
$w = ($w === null) ? $this->width:$w;
throw new Exception(_('Lost our file.'));
return;
}
-
+
// Don't crop/scale if it isn't necessary
- if ($size === $this->width
- && $size === $this->height
- && $x === 0
- && $y === 0
+ if ($size === $this->width
+ && $size === $this->height
+ && $x === 0
+ && $y === 0
&& $w === $this->width
&& $h === $this->height) {
-
- $outname = common_avatar_filename($this->id,
- image_type_to_extension($this->type),
- $size,
- common_timestamp());
- $outpath = common_avatar_path($outname);
+
+ $outname = Avatar::filename($this->id,
+ image_type_to_extension($this->type),
+ $size,
+ common_timestamp());
+ $outpath = Avatar::path($outname);
@copy($this->filepath, $outpath);
return $outname;
}
}
$image_dest = imagecreatetruecolor($size, $size);
-
+
if ($this->type == IMAGETYPE_GIF || $this->type == IMAGETYPE_PNG) {
$transparent_idx = imagecolortransparent($image_src);
-
+
if ($transparent_idx >= 0) {
-
+
$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
imagefill($image_dest, 0, 0, $transparent_idx);
imagecolortransparent($image_dest, $transparent_idx);
-
+
} elseif ($this->type == IMAGETYPE_PNG) {
-
+
imagealphablending($image_dest, false);
$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
imagefill($image_dest, 0, 0, $transparent);
imagesavealpha($image_dest, true);
-
+
}
}
imagecopyresampled($image_dest, $image_src, 0, 0, $x, $y, $size, $size, $w, $h);
- $outname = common_avatar_filename($this->id,
- image_type_to_extension($this->type),
- $size,
- common_timestamp());
+ $outname = Avatar::filename($this->id,
+ image_type_to_extension($this->type),
+ $size,
+ common_timestamp());
- $outpath = common_avatar_path($outname);
+ $outpath = Avatar::path($outname);
switch ($this->type) {
case IMAGETYPE_GIF:
throw new Exception(_('Unknown file type'));
return;
}
-
+
imagedestroy($image_src);
imagedestroy($image_dest);
{
@unlink($this->filename);
}
-
- static function maxFileSize($return_bytes = false)
+
+ static function maxFileSize()
{
- $limit = min(ImageFile::strToInt(ini_get('post_max_size')), ImageFile::strToInt(ini_get('upload_max_filesize')), ImageFile::strToInt(ini_get('memory_limit')));
-
- if ($return_bytes) {
- return $limit;
+ $value = ImageFile::maxFileSizeInt();
+
+ if ($value > 1024 * 1024) {
+ return ($value/(1024*1024)) . _('MB');
+ } else if ($value > 1024) {
+ return ($value/(1024)) . _('kB');
+ } else {
+ return $value;
}
-
- return ($limit/(1024*1024)).'MB';
}
-
+
+ static function maxFileSizeInt()
+ {
+ return min(ImageFile::strToInt(ini_get('post_max_size')),
+ ImageFile::strToInt(ini_get('upload_max_filesize')),
+ ImageFile::strToInt(ini_get('memory_limit')));
+ }
+
static function strToInt($str)
{
$unit = substr($str, -1);
$num = substr($str, 0, -1);
-
+
switch(strtoupper($unit)){
- case 'G':
- $num *= 1024;
- case 'M':
- $num *= 1024;
- case 'K':
- $num *= 1024;
+ case 'G':
+ $num *= 1024;
+ case 'M':
+ $num *= 1024;
+ case 'K':
+ $num *= 1024;
}
-
+
return $num;
}
}
\ No newline at end of file
projects / quix0rs-gnu-social.git / blobdiff