function um_resize($ori)
{
if (preg_match('/^http:\\/\\/[a-zA-Z0-9]+/', $ori)) {
return $ori;
}
$info = um_getImageInfo(AVATARS_PATH . $ori);
if ($info) {
//上传图片后切割的最大宽度和高度
$dst_width = 100;
$dst_height = 100;
$scrimg = AVATARS_PATH . $ori;
if ($info['type'] == 'jpg' || $info['type'] == 'jpeg') {
$im = imagecreatefromjpeg($scrimg);
}
if ($info['type'] == 'gif') {
$im = imagecreatefromgif($scrimg);
}
if ($info['type'] == 'png') {
$im = imagecreatefrompng($scrimg);
}
if ($info['type'] == 'bmp') {
$im = imagecreatefromwbmp($scrimg);
}
if ($info['width'] <= $dst_width && $info['height'] <= $dst_height) {
return;
} else {
if ($info['width'] > $info['height']) {
$height = intval($info['height']);
$width = $height;
$x = ($info['width'] - $width) / 2;
$y = 0;
} else {
$width = intval($info['width']);
$height = $width;
$x = 0;
$y = ($info['height'] - $height) / 2;
}
}
$newimg = imagecreatetruecolor($width, $height);
imagecopy($newimg, $im, 0, 0, $x, $y, $info['width'], $info['height']);
$scale = $dst_width / $width;
$target = imagecreatetruecolor($dst_width, $dst_height);
$final_w = intval($width * $scale);
$final_h = intval($height * $scale);
imagecopyresampled($target, $newimg, 0, 0, 0, 0, $final_w, $final_h, $width, $height);
imagejpeg($target, AVATARS_PATH . $ori);
imagedestroy($im);
imagedestroy($newimg);
imagedestroy($target);
}
return;
}
$ext = pathinfo($_FILES['file']['name']);
$ext = strtolower($ext['extension']);
$tempFile = $_FILES['file']['tmp_name'];
$targetPath = AVATARS_PATH;
if (!is_dir($targetPath)) {
mkdir($targetPath, 0755, true);
}
$new_file_name = 'avatar-' . $user_id . '.' . $ext;
$targetFile = $targetPath . $new_file_name;
if (!in_array($ext, $filetype)) {
$message = __('仅允许上传JPG、GIF、BMP、PNG图片', 'um');
} else {
move_uploaded_file($tempFile, $targetFile);
if (!file_exists($targetFile)) {
$message = __('图片上传失败', 'um');
} elseif (!($imginfo = um_getImageInfo($targetFile))) {
$message = __('图片不存在', 'um');
} else {
$img = $new_file_name;
um_resize($img);
$message = __('头像上传成功', 'um');
$update_user_avatar = update_user_meta($user_id, 'um_avatar', 'customize');
$update_user_avatar_img = update_user_meta($user_id, 'um_customize_avatar', $img);
}
}
} else {
$update_user_avatar = update_user_meta($user_id, 'um_avatar', sanitize_text_field($_POST['avatar']));
if (!is_wp_error($update_user_id) || $update_user_avatar) {
$message = __('基本信息已更新', 'um');
}
}
