public function mark($img)
{
$options = $this->widget('Widget_Options');
$cfg = $options->plugin('Watermark');
$img1 = self::lujin(__TYPECHO_ROOT_DIR__ . base64_decode($img));
$dir = '.' . __TYPECHO_PLUGIN_DIR__ . '/Watermark/';
$ck_p = 0;
$ck_t = 0;
if (in_array('pic', $cfg->vm_type) && file_exists($dir . $cfg->vm_pic)) {
$ck_p = 1;
}
if (in_array('text', $cfg->vm_type) && file_exists($dir . $cfg->vm_font)) {
$ck_t = 1;
}
$pos_p = $cfg->vm_pos_pic;
$pos_t = $cfg->vm_pos_text;
$font = $dir . $cfg->vm_font;
$text = $cfg->vm_text;
$size = $cfg->vm_size;
$color = $cfg->vm_color;
$mic_x = $cfg->vm_m_x;
$mic_y = $cfg->vm_m_y;
$width = $cfg->vm_width;
$wmpic = $cfg->vm_pic ? $cfg->vm_pic : 'WM.png';
$alpha = $cfg->vm_alpha;
$file = false;
if (file_exists($img1)) {
require_once $dir . 'class.php';
$wm = new WaterMark();
$wm->setImSrc($img1, $width);
// 设置背景图
$wm->setImWater($dir . $wmpic);
// 设置水印图
$wm->setFont($font, $text, $size, $color);
// 设置水印文字相关（字体库、文本、字体大小、颜色）
if (isset($cfg->vm_cache) && 'cache' == $cfg->vm_cache) {
$file = base64_decode($img);
$ext = pathinfo($file, PATHINFO_EXTENSION);
$dir_cache = __TYPECHO_ROOT_DIR__ . '/usr/img';
if (!is_dir($dir_cache)) {
@mkdir($dir_cache, 0777);
}
//检测缓存目录是否存在，自动创建
$file = './usr/img/' . md5($file) . '.' . $ext;
}
$wm->mark($ck_p, $pos_p, $ck_t, $pos_t, $mic_x, $mic_y, $alpha, $file);
} else {
$this->widget('Widget_Archive@404', 'type=404')->render();
}
}
