wp_insert_attachment( string|array $args, string $file = false, int $parent, bool $wp_error = false )

插入附件。
Insert an attachment.

目录锚点：#说明#参数#源码#笔记

---

说明（Description）

如果在$args参数中设置了’ID’，则表示您正在更新并尝试更新附件。您也可以通过设置键“post_name”或“post_title”来设置附件名称或标题。您可以通过设置“post_date”和“post_date_gmt”键值手动设置附件的日期。默认情况下，注释将使用是否允许注释的默认设置。您可以手动关闭它们，也可以通过设置“注释状态”键的值来保持打开状态。另请参阅wp_insert_post（）

参数（Parameters）

源码（Source）

/**
 * Insert an attachment.
 *
 * If you set the 'ID' in the $args parameter, it will mean that you are
 * updating and attempt to update the attachment. You can also set the
 * attachment name or title by setting the key 'post_name' or 'post_title'.
 *
 * You can set the dates for the attachment manually by setting the 'post_date'
 * and 'post_date_gmt' keys' values.
 *
 * By default, the comments will use the default settings for whether the
 * comments are allowed. You can close them manually or keep them open by
 * setting the value for the 'comment_status' key.
 *
 * @since 2.0.0
 *
 * @see wp_insert_post()
 *
 * @param string|array $args   Arguments for inserting an attachment.
 * @param string       $file   Optional. Filename.
 * @param int          $parent Optional. Parent post ID.
 * @return int Attachment ID.
 */
function wp_insert_attachment( $args, $file = false, $parent = 0 ) {
	$defaults = array(
		'file'        => $file,
		'post_parent' => 0
	);

	$data = wp_parse_args( $args, $defaults );

	if ( ! empty( $parent ) ) {
		$data['post_parent'] = $parent;
	}

	$data['post_type'] = 'attachment';

	return wp_insert_post( $data );
}

笔记（Notes）

例子