if (!($size = @getimagesize($file['tmp_name']))) {
error($config['error']['invalidimg']);
}
if ($size[0] > $config['max_width'] || $size[1] > $config['max_height']) {
error($config['error']['maxsize']);
}
if ($config['convert_auto_orient'] && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg')) {
// The following code corrects the image orientation.
// Currently only works with the 'convert' option selected but it could easily be expanded to work with the rest if you can be bothered.
if (!($config['redraw_image'] || $config['strip_exif'] && !$config['use_exiftool'] && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg'))) {
if (in_array($config['thumb_method'], array('convert', 'convert+gifsicle', 'gm', 'gm+gifsicle'))) {
$exif = @exif_read_data($file['tmp_name']);
$gm = in_array($config['thumb_method'], array('gm', 'gm+gifsicle'));
if (isset($exif['Orientation']) && $exif['Orientation'] != 1) {
if ($config['convert_manual_orient']) {
$error = shell_exec_error(($gm ? 'gm ' : '') . 'convert ' . escapeshellarg($file['tmp_name']) . ' ' . ImageConvert::jpeg_exif_orientation(false, $exif) . ' ' . ($config['strip_exif'] ? '+profile "*"' : ($config['use_exiftool'] ? '' : '+profile "*"')) . ' ' . escapeshellarg($file['tmp_name']));
if ($config['use_exiftool'] && !$config['strip_exif']) {
if ($exiftool_error = shell_exec_error('exiftool -overwrite_original -q -q -orientation=1 -n ' . escapeshellarg($file['tmp_name']))) {
error(_('exiftool failed!'), null, $exiftool_error);
}
} else {
// TODO: Find another way to remove the Orientation tag from the EXIF profile
// without needing `exiftool`.
}
} else {
$error = shell_exec_error(($gm ? 'gm ' : '') . 'convert ' . escapeshellarg($file['tmp_name']) . ' -auto-orient ' . escapeshellarg($upload));
}
if ($error) {
error(_('Could not auto-orient image!'), null, $error);
}
$size = @getimagesize($file['tmp_name']);
public function resize()
{
global $config;
if ($this->temp) {
// remove old
$this->destroy();
}
$this->temp = tempnam($config['tmp'], 'convert');
$config['thumb_keep_animation_frames'] = (int) $config['thumb_keep_animation_frames'];
if ($this->format == 'gif' && ($config['thumb_ext'] == 'gif' || $config['thumb_ext'] == '') && $config['thumb_keep_animation_frames'] > 1) {
if ($this->gifsicle) {
if (($error = shell_exec("gifsicle -w --unoptimize -O2 --resize {$this->width}x{$this->height} < " . escapeshellarg($this->src . '') . " \"#0-{$config['thumb_keep_animation_frames']}\" -o " . escapeshellarg($this->temp))) || !file_exists($this->temp)) {
$this->destroy();
error(_('Failed to resize image!'), null, $error);
}
} else {
if ($config['convert_manual_orient'] && ($this->format == 'jpg' || $this->format == 'jpeg')) {
$convert_args = str_replace('-auto-orient', ImageConvert::jpeg_exif_orientation($this->src), $config['convert_args']);
} elseif ($config['convert_manual_orient']) {
$convert_args = str_replace('-auto-orient', '', $config['convert_args']);
} else {
$convert_args =& $config['convert_args'];
}
if (($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' . sprintf($convert_args, $this->width, $this->height, escapeshellarg($this->src), $this->width, $this->height, escapeshellarg($this->temp)))) || !file_exists($this->temp)) {
$this->destroy();
error(_('Failed to resize image!'), null, $error);
}
if ($size = $this->get_size($this->temp)) {
$this->width = $size[0];
$this->height = $size[1];
}
}
} else {
if ($config['convert_manual_orient'] && ($this->format == 'jpg' || $this->format == 'jpeg')) {
$convert_args = str_replace('-auto-orient', ImageConvert::jpeg_exif_orientation($this->src), $config['convert_args']);
} elseif ($config['convert_manual_orient']) {
$convert_args = str_replace('-auto-orient', '', $config['convert_args']);
} else {
$convert_args =& $config['convert_args'];
}
if (($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' . sprintf($convert_args, $this->width, $this->height, escapeshellarg($this->src . '[0]'), $this->width, $this->height, escapeshellarg('jpg:' . $this->temp)))) || !file_exists($this->temp)) {
if (strpos($error, "known incorrect sRGB profile") === false && strpos($error, "iCCP: Not recognizing known sRGB profile that has been edited") === false) {
$this->destroy();
error(_('Failed to resize image!') . " " . _('Details: ') . nl2br(htmlspecialchars($error)), null, array('convert_error' => $error));
}
if (!file_exists($this->temp)) {
$this->destroy();
error(_('Failed to resize image!'), null, $error);
}
}
if ($size = $this->get_size($this->temp)) {
$this->width = $size[0];
$this->height = $size[1];
}
}
}
public function resize()
{
global $config;
if ($this->temp) {
// remove old
$this->destroy();
}
$this->temp = tempnam($config['tmp'], 'convert');
$config['thumb_keep_animation_frames'] = (int) $config['thumb_keep_animation_frames'];
if ($this->format == 'gif' && ($config['thumb_ext'] == 'gif' || $config['thumb_ext'] == '') && $config['thumb_keep_animation_frames'] > 1) {
if ($this->gifsicle) {
if (($error = shell_exec("gifsicle -w --unoptimize -O2 --resize {$this->width}x{$this->height} < " . escapeshellarg($this->src . '') . " \"#0-{$config['thumb_keep_animation_frames']}\" -o " . escapeshellarg($this->temp))) || !file_exists($this->temp)) {
$this->destroy();
error(_('Failed to resize image!'), null, $error);
}
} else {
if ($config['convert_manual_orient'] && ($this->format == 'jpg' || $this->format == 'jpeg')) {
$convert_args = str_replace('-auto-orient', ImageConvert::jpeg_exif_orientation($this->src), $config['convert_args']);
} elseif ($config['convert_manual_orient']) {
$convert_args = str_replace('-auto-orient', '', $config['convert_args']);
} else {
$convert_args =& $config['convert_args'];
}
if (($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' . sprintf($convert_args, $this->width, $this->height, escapeshellarg($this->src), $this->width, $this->height, escapeshellarg($this->temp)))) || !file_exists($this->temp)) {
$this->destroy();
error('Failed to resize image!', null, $error);
}
if ($size = $this->get_size($this->temp)) {
$this->width = $size[0];
$this->height = $size[1];
}
}
} else {
if ($config['convert_manual_orient'] && ($this->format == 'jpg' || $this->format == 'jpeg')) {
$convert_args = str_replace('-auto-orient', ImageConvert::jpeg_exif_orientation($this->src), $config['convert_args']);
} elseif ($config['convert_manual_orient']) {
$convert_args = str_replace('-auto-orient', '', $config['convert_args']);
} else {
$convert_args =& $config['convert_args'];
}
if (($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' . sprintf($convert_args, $this->width, $this->height, escapeshellarg($this->src . '[0]'), $this->width, $this->height, escapeshellarg($this->temp)))) || !file_exists($this->temp)) {
$this->destroy();
error('Failed to resize image!', null, $error);
}
if ($size = $this->get_size($this->temp)) {
$this->width = $size[0];
$this->height = $size[1];
}
}
}
