wp_delete_file_from_directory

函数



      wp_delete_file_from_directory ( $file, $directory )

参数

(string)
$file
Absolute path to the file to delete.
Required: 是
(string)
$directory
Absolute path to a directory.
Required: 是

返回值

(bool) True on success, false on failure.

定义位置

wp-includes/functions.php
, line 7343

引入: 4.9.7

弃用: –

如果一个文件的路径在给定的目录内，则删除该文件。

function wp_delete_file_from_directory( $file, $directory ) {
	if ( wp_is_stream( $file ) ) {
		$real_file      = $file;
		$real_directory = $directory;
	} else {
		$real_file      = realpath( wp_normalize_path( $file ) );
		$real_directory = realpath( wp_normalize_path( $directory ) );
	}

	if ( false !== $real_file ) {
		$real_file = wp_normalize_path( $real_file );
	}

	if ( false !== $real_directory ) {
		$real_directory = wp_normalize_path( $real_directory );
	}

	if ( false === $real_file || false === $real_directory || strpos( $real_file, trailingslashit( $real_directory ) ) !== 0 ) {
		return false;
	}

	wp_delete_file( $file );

	return true;
}

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