/**
* Rotate an image
*
* LONG
*
* @access public
* @param int The ID of an image
* @param int Number of degrees to rotate
* @return boolean
*/
function serendipity_rotateImg($id, $degrees)
{
global $serendipity;
$file = serendipity_fetchImageFromDatabase($id);
if (!is_array($file)) {
return false;
}
$admin = '';
if (!serendipity_checkPermission('adminImagesMaintainOthers') && $file['authorid'] != '0' && $file['authorid'] != $serendipity['authorid']) {
// A non-admin user may not delete private files from other users.
return false;
}
$infile = $outfile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $file['path'] . $file['name'] . '.' . $file['extension'];
$infileThumb = $outfileThumb = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $file['path'] . $file['name'] . (!empty($file['thumbnail_name']) ? '.' . $file['thumbnail_name'] : '') . '.' . $file['extension'];
if ($serendipity['magick'] !== true) {
serendipity_rotate_image_gd($infile, $outfile, $degrees);
serendipity_rotate_image_gd($infileThumb, $outfileThumb, $degrees);
} else {
/* Why can't we just all agree on the rotation direction? */
$degrees = 360 - $degrees;
/* Resize main image */
$cmd = escapeshellcmd($serendipity['convert']) . ' -rotate ' . serendipity_escapeshellarg($degrees) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile);
exec($cmd, $output, $result);
if ($result != 0) {
echo '<div class="serendipityAdminMsgError"><img style="width: 22px; height: 22px; border: 0px; padding-right: 4px; vertical-align: middle" src="' . serendipity_getTemplateFile('admin/img/admin_msg_error.png') . '" alt="" />' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</div>';
}
unset($output, $result);
/* Resize thumbnail */
$cmd = escapeshellcmd($serendipity['convert']) . ' -rotate ' . serendipity_escapeshellarg($degrees) . ' ' . serendipity_escapeshellarg($infileThumb) . ' ' . serendipity_escapeshellarg($outfileThumb);
exec($cmd, $output, $result);
if ($result != 0) {
echo '<div class="serendipityAdminMsgError"><img style="width: 22px; height: 22px; border: 0px; padding-right: 4px; vertical-align: middle" src="' . serendipity_getTemplateFile('admin/img/admin_msg_error.png') . '" alt="" />' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</div>';
}
unset($output, $result);
}
$fdim = @getimagesize($outfile);
serendipity_updateImageInDatabase(array('dimensions_width' => $fdim[0], 'dimensions_height' => $fdim[1]), $id);
return true;
}
/**
* Rotate an image
*
* LONG
*
* @access public
* @param int The ID of an image
* @param int Number of degrees to rotate
* @return boolean
*/
function serendipity_rotateImg($id, $degrees)
{
global $serendipity;
$file = serendipity_fetchImageFromDatabase($id);
if (!is_array($file)) {
return false;
}
$admin = '';
if (!serendipity_checkPermission('adminImagesMaintainOthers') && $file['authorid'] != '0' && $file['authorid'] != $serendipity['authorid']) {
// A non-admin user may not delete private files from other users.
return false;
}
$infile = $outfile = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $file['path'] . $file['name'] . (empty($file['extension']) ? '' : '.' . $file['extension']);
$infileThumb = $outfileThumb = $serendipity['serendipityPath'] . $serendipity['uploadPath'] . $file['path'] . $file['name'] . (!empty($file['thumbnail_name']) ? '.' . $file['thumbnail_name'] : '') . (empty($file['extension']) ? '' : '.' . $file['extension']);
if ($serendipity['magick'] !== true) {
serendipity_rotate_image_gd($infile, $outfile, $degrees);
serendipity_rotate_image_gd($infileThumb, $outfileThumb, $degrees);
} else {
/* Why can't we just all agree on the rotation direction? */
$degrees = 360 - $degrees;
/* Resize main image */
$cmd = escapeshellcmd($serendipity['convert']) . ' -rotate ' . serendipity_escapeshellarg($degrees) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile);
exec($cmd, $output, $result);
if ($result != 0) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</span>';
}
unset($output, $result);
/* Resize thumbnail */
$cmd = escapeshellcmd($serendipity['convert']) . ' -rotate ' . serendipity_escapeshellarg($degrees) . ' ' . serendipity_escapeshellarg($infileThumb) . ' ' . serendipity_escapeshellarg($outfileThumb);
exec($cmd, $output, $result);
if ($result != 0) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</span>';
}
unset($output, $result);
}
$fdim = @getimagesize($outfile);
serendipity_updateImageInDatabase(array('dimensions_width' => $fdim[0], 'dimensions_height' => $fdim[1]), $id);
return true;
}
