wp_check_filetype

函数


      wp_check_filetype ( $filename, $mimes = null )

参数

(string) $filename File name or path.

Required: 是
(string[]) $mimes Optional. Array of allowed mime types keyed by their file extension regex.

Required: 否

Default: null

返回值

(array) { Values for the extension and mime type. @type string|false $ext File extension, or false if the file doesn't match a mime type. @type string|false $type File mime type, or false if the file doesn't match a mime type. }

定义位置

wp-includes/functions.php , line 3018

相关方法: wp_check_filetype_and_ext wp_cache_delete wp_checkdate wp_match_mime_types wp_get_mime_types

引入: 2.0.4

弃用: -

wp_check_filetype: 这是一个检查某文件类型是否允许上传到网站的函数。它可以用来确保只有某些文件类型被允许上传到网站。

从文件名中获取文件类型。

如果需要，你可以选择性地定义mime数组。

function wp_check_filetype( $filename, $mimes = null ) {
	if ( empty( $mimes ) ) {
		$mimes = get_allowed_mime_types();
	}
	$type = false;
	$ext  = false;

	foreach ( $mimes as $ext_preg => $mime_match ) {
		$ext_preg = '!.(' . $ext_preg . ')$!i';
		if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
			$type = $mime_match;
			$ext  = $ext_matches[1];
			break;
		}
	}

	return compact( 'ext', 'type' );
}

wp_check_filetype

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