public function crop()
{
$img = $_GET['img'];
$src = C('ATTACHDIR') . $_GET['src'];
$avatardir = C('AVATARDIR') . $this->uid;
$avatarsmall = $this->uid . '_avatar_small.jpg';
$avatarmiddle = $this->uid . '_avatar_middle.jpg';
$avatarbig = $this->uid . '_avatar_big.jpg';
@mkdir($avatardir, 0777, true);
$image = new Image($src);
$scale = $image->width() / 300;
$img['w'] = $img['w'] * $scale;
$img['h'] = $img['h'] * $scale;
$img['x'] = $img['x'] * $scale;
$img['y'] = $img['y'] * $scale;
$image->crop($img['w'], $img['h'], $img['x'], $img['y'], 150, 150);
$image->save($avatardir . '/' . $avatarbig);
$image = new Image($src);
$image->crop($img['w'], $img['h'], $img['x'], $img['y'], 50, 50);
$image->save($avatardir . '/' . $avatarmiddle);
$image = new Image($src);
$image->crop($img['w'], $img['h'], $img['x'], $img['y'], 30, 30);
$image->save($avatardir . '/' . $avatarsmall);
$this->t('member')->where(array('uid' => $this->uid))->update(array('avatarstatus' => 1));
$this->showAjaxReturn('success');
}
public function setavatar()
{
$upload = new \Core\UploadImage();
if ($filedata = $upload->saveImage()) {
$filedata['uid'] = $this->uid;
$filedata['username'] = $this->username;
$filedata['uptime'] = time();
$filedata['photoid'] = $this->t('photo')->insert($filedata, true);
//裁剪图片
$sourceImg = C('ATTACHDIR') . $filedata['attachment'];
$avatardir = C('AVATARDIR') . $this->uid;
$avatarsmall = $this->uid . '_avatar_small.jpg';
$avatarmiddle = $this->uid . '_avatar_middle.jpg';
$avatarbig = $this->uid . '_avatar_big.jpg';
@mkdir($avatardir, 0777, true);
$image = new Image($sourceImg);
if ($image->width() > $image->height()) {
$w = $image->height();
$x = ($image->width() - $image->height()) / 2;
$y = 0;
} else {
$w = $image->width();
$x = 0;
$y = ($image->height() - $image->width()) / 2;
}
$image->crop($w, $w, $x, $y, 150, 150);
$image->save($avatardir . '/' . $avatarbig);
$image = new Image($sourceImg);
$image->crop($w, $w, $x, $y, 50, 50);
$image->save($avatardir . '/' . $avatarmiddle);
$image = new Image($sourceImg);
$image->crop($w, $w, $x, $y, 30, 30);
$image->save($avatardir . '/' . $avatarsmall);
$this->t('member')->where(array('uid' => $this->uid))->update(array('avatarstatus' => 1));
$this->showAppData(array('url' => image($filedata['attachment'])));
} else {
$this->showAppError(-1, 'upload error', array('errno' => $upload->error));
}
}