function watermark($pic_path, $options = array())
{
$sys_config = jconf::get();
if (!$sys_config['watermark_enable']) {
return false;
}
if (!is_image($pic_path)) {
return false;
}
$ims = @getimagesize($pic_path);
if (in_array($ims['mime'], array('image/gif'))) {
return false;
}
$new_pic_path = $options['new_pic_path'];
if ('' == $new_pic_path) {
$new_pic_path = $pic_path;
}
$image_quality = (int) $options['image_thumb_quality'];
if ($image_quality < 1 || $image_quality > 100) {
$image_quality = 100;
}
require_once ROOT_PATH . 'include/ext/thumb.class.php';
$_thumb = new ThumbHandler();
$_thumb->setSrcImg($pic_path);
$_thumb->setDstImg($new_pic_path);
$_thumb->setImgCreateQuality($image_quality);
$_thumb->setMaskPosition($sys_config['watermark_position']);
$_thumb->setMaskFontColor($sys_config['watermark_contents_color']);
$_thumb->setMaskFontSize(max((int) $sys_config['watermark_contents_size'], 12));
$watermark = $options['watermark'];
if ('' == trim($watermark)) {
$member_info = $options['member_info'];
if (!$member_info) {
$uid = (int) $options['uid'];
$member_info = $uid > 0 ? jsg_member_info($uid) : array();
}
$username = $member_info['username'] ? $member_info['username'] : MEMBER_NAME;
$nickname = $member_info['nickname'] ? $member_info['nickname'] : MEMBER_NICKNAME;
if ($sys_config['watermark_contents'] && is_array($sys_config['watermark_contents'])) {
if (in_array('nickname', $sys_config['watermark_contents']) && in_array('url', $sys_config['watermark_contents'])) {
$_thumb->setMaskOffsetY(40);
$_thumb->setMaskWord($sys_config['site_url'] . "/" . $username);
$_thumb->createImg(100);
$_thumb->setMaskOffsetY(10);
$options['watermark'] = '@' . $nickname;
return $this->watermark($pic_path, $options);
} else {
if (in_array('nickname', $sys_config['watermark_contents'])) {
$watermark = '@' . $nickname;
} else {
$watermark = $sys_config['site_url'] . "/" . $username;
}
}
} else {
$watermark = $sys_config['site_url'] . "/" . $username;
}
}
if (is_file($watermark)) {
$_thumb->setMaskImgPct(100);
$_thumb->setMaskImg($watermark);
} else {
$mask_word = (string) $watermark;
if ($sys_config['watermark_contents'] && in_array('nickname', $sys_config['watermark_contents']) && is_file(RELATIVE_ROOT_PATH . 'images/jsg.ttf')) {
$_thumb->setMaskFont(RELATIVE_ROOT_PATH . 'images/jsg.ttf');
$mask_word = array_iconv($sys_config['charset'], 'utf-8', $mask_word);
} elseif (preg_match('~[\\x7f-\\xff][\\x7f-\\xff]~', $mask_word)) {
$mask_word = $sys_config['site_url'];
}
$_thumb->setMaskWord($mask_word);
}
return $_thumb->createImg(100);
}
