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wp_check_filetype

Definition:
function wp_check_filetype( $filename, $mimes = null ) {}

Retrieve the file type from the file name.
You can optionally define the mime array, if needed.

Parameters

  • string $filename: File name or path.
  • array $mimes: Optional. Key is the file extension with value as the mime type.

Return values

returns:Values with extension first and mime type.

Source code

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' );

}

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