function set_avatar($params)
{
$post = Post::find($params['post_id']);
if (!$post->can_be_seen_by($this)) {
$this->record_errors->add('access', "denied");
return false;
}
// vde($params);
if ($params['top'] < 0 or $params['top'] > 1 or $params['bottom'] < 0 or $params['bottom'] > 1 or $params['left'] < 0 or $params['left'] > 1 or $params['right'] < 0 or $params['right'] > 1 or $params['top'] >= $params['bottom'] or $params['left'] >= $params['right']) {
$this->record_errors->add('parameter', "error");
return false;
}
$tempfile_path = ROOT . "public/data/" . $this->id . ".avatar.jpg";
$use_sample = $post->has_sample();
if ($use_sample) {
$image_path = $post->sample_path();
$image_ext = "jpg";
$size = $this->reduce_and_crop($post->sample_width, $post->sample_height, $params);
# If we're cropping from a very small region in the sample, use the full
# image instead, to get a higher quality image.
if ($size['crop_bottom'] - $size['crop_top'] < CONFIG::avatar_max_height or $size['crop_right'] - $size['crop_left'] < CONFIG::avatar_max_width) {
$use_sample = false;
}
}
if (!$use_sample) {
$image_path = $post->file_path();
$image_ext = $post->file_ext;
$size = $this->reduce_and_crop($post->width, $post->height, $params);
}
try {
Danbooru::resize($image_ext, $image_path, $tempfile_path, $size, 95);
} catch (Exception $x) {
if (file_exists($tempfile_path)) {
unlink($tempfile_path);
}
$this->record_errors->add("avatar", "couldn't be generated (" . $x->getMessage() . ")");
return false;
}
rename($tempfile_path, $this->avatar_path());
chmod($this->avatar_path(), 0775);
$this->update_attributes(array('avatar_post_id' => $params['post_id'], 'avatar_top' => $params['top'], 'avatar_bottom' => $params['bottom'], 'avatar_left' => $params['left'], 'avatar_right' => $params['right'], 'avatar_width' => $size['width'], 'avatar_height' => $size['height'], 'avatar_timestamp' => gmd()));
return true;
}
function generate_preview()
{
if (!$this->is_image() && !$this->width && !$this->height) {
return true;
}
$size = Danbooru::reduce_to(array('width' => $this->width, 'height' => $this->height), array('width' => 300, 'height' => 300));
# Generate the preview from the new sample if we have one to save CPU, otherwise from the image.
if (file_exists($this->tempfile_sample_path())) {
list($path, $ext) = array($this->tempfile_sample_path(), "jpg");
} elseif (file_exists($this->sample_path())) {
list($path, $ext) = array($this->sample_path(), "jpg");
} elseif (file_exists($this->tempfile_path)) {
list($path, $ext) = array($this->tempfile_path, $this->file_ext);
} elseif (file_exists($this->file_path())) {
list($path, $ext) = array($this->file_path(), $this->file_ext);
} else {
return false;
}
try {
Danbooru::resize($ext, $path, $this->tempfile_preview_path(), $size, 85);
} catch (Exception $e) {
$this->record_errors->add("preview", "couldn't be generated ({$e->getMessage()})");
return false;
}
$this->actual_preview_width = $this->raw_preview_dimensions('w');
$this->actual_preview_height = $this->raw_preview_dimensions('h');
$this->preview_width = $this->preview_dimensions('w');
$this->preview_height = $this->preview_dimensions('h');
return true;
}
