{$action}_prefilter

过滤钩子


apply_filters( "{$action}_prefilter", $file )
参数
  • (array)
    $file
    {
    Reference to a single element from `$_FILES`.

    @type string $name The original name of the file on the client machine.
    @type string $type The mime type of the file, if the browser provided this information.
    @type string $tmp_name The temporary filename of the file in which the uploaded file was stored on the server.
    @type int $size The size, in bytes, of the uploaded file.
    @type int $error The error code associated with this file upload.
    }

    Required: 是
定义位置
  • wp-admin/includes/file.php
    , line 803
引入
4.0.0
弃用
–

Filters the data for a file before it is uploaded to WordPress.

The dynamic portion of the hook name, $action, refers to the post action.

Possible hook names include:

  • wp_handle_sideload_prefilter
  • wp_handle_upload_prefilter
$file = apply_filters( "{$action}_prefilter", $file );
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