public function resolve()
{
$hash = $this->name;
if (!is_null($thumb = \System\Cache\Thumb::from_hash($hash))) {
if ($thumb->check()) {
$this->file_point = \System\Image::from_path(BASE_DIR . $thumb->get_path());
$this->file_path = $this->file_point->get_path();
$this->exists = $this->file_point->exists();
} else {
throw new \System\Error\File('Failed to generate image thumb.');
}
} else {
$this->exists = false;
}
}
public function val_get()
{
if ($this->resolved_value) {
$val = $this->resolved_value;
} else {
$val = $this->form()->input_value($this->name);
}
if (gettype($val) == 'string') {
$val = \System\Json::decode($val);
}
if (is_array($val)) {
if ($val['method'] == 'url') {
$val = \System\Image::fetch($val['url'])->temp()->unload();
$val->temp = false;
$val->method = 'keep';
} else {
if ($val['method'] == 'upload') {
$file = $this->form()->request->post($val['upload']);
$file = \System\Image::from_tmp($file['tmp_name'], $val['name']);
$file->temp();
$file->temp = false;
$file->method = 'keep';
$file->mime = $val['mime'];
$val = $file;
} else {
if ($val['method'] == 'save') {
$file = \System\Image::from_path($val['path']);
$file->read_meta();
$val = $file;
} else {
if ($val['method'] == 'drop') {
$val = null;
}
}
}
}
}
$this->resolved_value = $val;
return $val;
}
/** Create guest user
* @return System\User
*/
public static function guest()
{
return new self(array("user_id" => 0, "nick" => 'Anonymous', "image" => \System\Image::from_path("/share/pixmaps/pwf/anonymous_user.png")));
}
/** Get image GD resource
* @param string $path Path to image
* @param int $format GD format constant
* @return resource
*/
public static function get_gd_resource(self $img)
{
$im = null;
switch ($img->format()) {
case 1:
$im = imagecreatefromgif($img->get_path());
break;
case 2:
$im = imagecreatefromjpeg($img->get_path());
break;
case 3:
$im = imagecreatefrompng($img->get_path());
break;
}
if (!is_resource($im)) {
throw new \System\Error\File(sprintf('Failed to open image "%s". File is not readable or format "%s" is not supported.', $path, self::get_suffix($format)));
}
return $im;
}
/** Generate thumb using GD library
* @param self $obj Instance of image
* @return bool
*/
public static function gen_gd(self $obj)
{
$obj->image->refresh_info();
$coords = array('w_new' => $obj->width, 'h_new' => $obj->height, 'w_org' => intval($obj->image->width()), 'h_org' => intval($obj->image->height()));
$tpth = BASE_DIR . $obj->get_path();
\System\Directory::check(dirname($tpth));
if ($coords['w_new'] < $coords['w_org'] || $coords['h_new'] < $coords['h_org']) {
$coords = self::calc_thumb_coords($coords, $obj->crop);
$im = \System\Image::get_gd_resource($obj->image);
$th = imagecreatetruecolor($coords['w_new'], $coords['h_new']);
$trans = $obj->image->format() == 3;
if ($trans) {
$transparent = imagecolorallocatealpha($th, 0, 0, 0, 127);
imagefill($th, 0, 0, $transparent);
} else {
$wh = imagecolorallocate($th, 255, 255, 255);
imagefill($th, 0, 0, $wh);
}
imagecopyresampled($th, $im, intval($coords['dst_x']), intval($coords['dst_y']), 0, 0, intval($coords['xw']), intval($coords['xh']), $coords['w_org'], $coords['h_org']);
if (file_exists($tpth)) {
unlink($tpth);
}
if ($trans) {
imagealphablending($th, false);
imagesavealpha($th, true);
imagepng($th, $tpth);
} else {
imagejpeg($th, $tpth, 99);
}
imagedestroy($th);
} else {
$obj->image->copy($tpth);
}
return $obj;
}
<?php
$items = \Impro\Event::get_all()->fetch();
$attrs = array('image');
foreach ($items as $item) {
foreach ($attrs as $attr) {
if ($item->{$attr}) {
$opts = $item->{$attr}->get_opts();
if (empty($opts)) {
$avatar = $item->{$attr};
if (strpos($item->{$attr}->path, '/') === 0) {
$item->{$attr}->path = BASE_DIR . $item->{$attr}->path;
}
} else {
if (any($opts['file_path'])) {
$avatar = \System\Image::from_path($opts['file_path']);
if ($avatar) {
$avatar->keep = true;
}
} else {
$avatar = null;
}
}
if (!is_null($avatar)) {
try {
$avatar->save();
} catch (Exception $e) {
$avatar = null;
}
}
$item->{$attr} = $avatar;
public static function get_schema()
{
static::check_model();
$attrs = array();
$schema = array();
$cname = get_called_class();
$list = static::get_attr_list();
foreach ($list as $name) {
if ($name == static::get_id_col()) {
continue;
}
$attr = static::get_attr($name);
$attr['name'] = $name;
switch ($attr['type']) {
case 'bool':
$attr['type'] = 'boolean';
break;
case 'varchar':
$attr['type'] = 'string';
break;
case 'json':
$attr['type'] = 'object';
break;
case self::REL_HAS_ONE:
$nm = $attr['model'];
$attr['type'] = 'model';
$attr['subtype'] = 'has_one';
$attr['bound_to'] = static::get_rel_bound_to($name);
break;
case self::REL_BELONGS_TO:
$attr['type'] = 'model';
break;
case self::REL_HAS_MANY:
$rm = $attr['model'];
if (empty($attr['is_bilinear'])) {
$attr['bound_to'] = static::get_rel_bound_to($name);
$attr['foreign_key'] = $rm::get_belongs_to_id($attr['bound_to']);
} else {
$attr['foreign_key'] = static::get_id_col();
}
$attr['type'] = 'collection';
break;
}
// Convert attribute model bindings
if (isset($attr['model'])) {
$attr['model'] = \System\Loader::get_model_from_class($attr['model']);
}
// Convert attribute value options
if (isset($attr['options'])) {
if (isset($attr['options'][0]) && $attr['options'][0] == 'callback') {
$opts = $attr['options'];
array_shift($opts);
$opts = call_user_func($opts);
} else {
$opts = $attr['options'];
}
$attr['options'] = array();
foreach ($opts as $opt_value => $opt_name) {
$attr['options'][] = array('name' => $opt_name, 'value' => $opt_value);
}
}
// Word 'default' is keyword in some browsers, so pwf-models use 'def' instead
if (isset($attr['default'])) {
$attr['def'] = $attr['default'];
unset($attr['default']);
if (in_array($attr['type'], array('image'))) {
$attr['def'] = \System\Image::from_path($attr['def'])->to_object();
} else {
if (in_array($attr['type'], array('file', 'sound'))) {
$attr['def'] = \System\File::from_path($attr['def'])->to_object();
}
}
}
if (is_array($attr)) {
unset($attr[0]);
$attrs[] = $attr;
}
}
if (any($cname::$conversions)) {
$schema['conversions'] = $cname::$conversions;
}
$schema['attrs'] = $attrs;
return $schema;
}
