/**
* 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]), $id);
return true;
}
/**
* Rotate an image
*
* LONG
*
* @access public
* @param int The ID of an image
* @param int Number of degrees to rotate
* @return boolean
*/
function serendipity_rotateImg($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]), $id);
return true;
}
function g2image_scale($album, $photo, $extension, $method = 'thumb')
{
global $serendipity;
$gallery_base = $this->get_config('gallery_base');
$album_base = $this->get_config('album_base') . "/albums";
$album_abs = $this->get_config('album_abs');
$photo_ext = $extension ? "{$extension}" : "jpg";
$infile = $album_abs . '/albums/' . $album . '/' . $photo . '.' . $photo_ext;
if ($method == 'thumb') {
$outfile = $album_abs . '/tmp/' . $photo . '.thumb.' . $photo_ext;
$size = $this->get_config('thumb_max');
} else {
$outfile = $album_abs . '/tmp/' . $photo . '.sized.' . $photo_ext;
$size = $this->get_config('popup_max');
}
$fdim = @serendipity_getimagesize($infile, '', $extension);
if (isset($fdim['noimage'])) {
$r = array(0, 0);
} else {
if ($serendipity['magick'] !== true) {
$r = serendipity_resize_image_gd($infile, $outfile, $size);
} else {
$r = array($size, $size);
$newSize = $size . 'x' . $size;
if ($fdim['mime'] == 'application/pdf') {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -flatten -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile . '.png');
} else {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($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>';
$r = false;
// return failure
} else {
touch($outfile);
}
unset($output, $result);
}
}
}