<?php
/* Template Name: wp_upload_img  */
?>
<?php
if ($_GET) {
    $action = $_GET['act'];
    if ($action == 'delimg') {

        $filename = $_POST['imagename'];
        $filelink = $_POST['imagelink'];
        if (!empty($filename)) {

            if (wp_delete_attachment($filelink)) {
                echo '1';
                exit;
            } else {
                echo '删除失败.';
                exit;
            }

        }

    } else if ($action == 'get_url') {
        $file_id = intval($_GET['file_id']);
        $image_url = wp_get_attachment_image_url($file_id, 'full');
        $arr = array(
            'id' => $file_id,
            'url' => $image_url,
        );


        //var_dump($arr);
//        echo json_encode($arr, true);

        echo wp_json_encode($arr);
    }
} else {

    if (!isset($_POST['user_id'])) {
//        print 'Sorry, your nonce did not verify. 1';
        $arr = array(
            'rc' => ApiErrorDesc::ERR_PARAMS[0],
            'msg' => 'Sorry, your nonce did not verify. 1'
        );
//            echo json_encode($arr, true);
        echo wp_json_encode($arr);
        exit;
    }

    if (!isset($_POST['img_upload_verify'])) {
//        print 'Sorry, your nonce did not verify. 2';
        $arr = array(
            'rc' => ApiErrorDesc::ERR_PARAMS[0],
            'msg' => 'Sorry, your nonce did not verify. 2',

        );
//            echo json_encode($arr, true);
        echo wp_json_encode($arr);
        exit;
    }


//    if (! isset( $_POST['wponc'] ) || ! wp_verify_nonce( $_POST['wponc'], 'wpnonce_action' )  && $_POST['userid'] )   //用户操作判断  && current_user_can( 'edit_post', $_POST['post_id'] )
    if (intval($_POST['user_id']) == 0 || CheckFunc::checkInput2('img_upload_verify') != Config::IMG_UPLOAD_VERIFY[0]) {  //进行校验
//        print 'Sorry, your nonce did not verify.3';
        $arr = array(
            'rc' => ApiErrorDesc::ERR_PARAMS[0],
            'msg' => 'Sorry, your nonce did not verify. 3',
        );
//            echo json_encode($arr, true);
        echo wp_json_encode($arr);
    } else {
//        var_dump($_FILES['images']);
        // get the files posted
        $images = $_FILES['images'];

        // get file names
        $filenames = $images['name'];


        $picsize = $images['size'];
        $pictype = $images['type'];

        //var_dump( $filenames);
//        $wpnonce = $_POST['wponc'];
        $user_id = intval($_POST['user_id']);

// loop and process files

//            $picsize = $_FILES['images']['size'];
//            $pictype = $_FILES['images']['type'];

        // 如果通过检查，安全性是没问题的

        // 在前端使用时，需要引入以下3个文件
        require_once(ABSPATH . 'wp-admin/includes/image.php');
        require_once(ABSPATH . 'wp-admin/includes/file.php');
        require_once(ABSPATH . 'wp-admin/includes/media.php');

        // 让WordPress处理上传的文件
        // 注意, 'my_image_upload' 是上面表单里的文件字段的name
        //$attachment_id = media_handle_upload( 'my_image_upload', $_POST['post_id'] );

        $attachment_id = media_handle_upload('images', '');
//            echo '<br>$attachment_id : '.$attachment_id;
        //$attachment_id = media_handle_upload( 'imgnewarr', '' );

        if (is_wp_error($attachment_id)) {
            //echo '$attachment_id = '.$attachment_id.' -ID<br>';
            echo '上传出错时的处理<br>';

            //var_dump( $images);
        } else {

            //echo '上传成功后的处理' ;
            $upimgifno = wp_get_attachment_image_src($attachment_id, $size = 'full', $icon = true);
            $picname = basename($upimgifno[0]);
//echo '$picname'.$picname;

            $ext = pathinfo($filenames, PATHINFO_EXTENSION);
//            echo '$ext ' . $ext;
            $pic = $upimgifno[0];

            $size = round($picsize / 1024, 2);

            if ($ext == 'mp4') {
                $image_url =  wp_get_attachment_url($attachment_id);
//                print_r($image_url);
            }else{
                $image_url = wp_get_attachment_image_url($attachment_id, 'full');
            }

//            if ($ext == 'mov') {
////                    echo '<br>mov';
//                global $wpdb;
//                $sql = $wpdb->prepare("UPDATE `wp_posts` SET `post_mime_type`= 'video/mp4' WHERE `ID`= '%d'", $attachment_id);
//
//                $result = $wpdb->query($sql);
//            }

            $arr = array(
                'rc' => 0,
                'msg' => ApiErrorDesc::SUCCESS[1],

                'id' => $attachment_id,
                'url' => $image_url,
                'ext' => $ext,


                'caption' => $picname,
                //'pic' => $pic,
                'size' => $size,
                //'$wpnonce' => $wpnonce,
                //'$userid' => $userid,
                'type' => $pictype,      //"image/jpeg"
                'key' => $attachment_id,
                //'url' => $url
            );


            //var_dump($arr);
//            echo json_encode($arr, true);

            echo wp_json_encode($arr);
        }

        //print 'success.';
    }
    exit;

}