WP_Image_Editor::get_mime_type() – Method

WP_Image_Editor::get_mime_type( string $extension = null ): string|false

Returns first matched mime-type from extension, as mapped from wp_get_mime_types()

Parameters

$extensionstringoptional: Default:null

Return

string|false

Source

protected static function get_mime_type( $extension = null ) {
	if ( ! $extension ) {
		return false;
	}

	$mime_types = wp_get_mime_types();
	$extensions = array_keys( $mime_types );

	foreach ( $extensions as $_extension ) {
		if ( preg_match( "/{$extension}/i", $_extension ) ) {
			return $mime_types[ $_extension ];
		}
	}

	return false;
}

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Uses	Description
wp_get_mime_types()`wp-includes/functions.php`	Retrieves the list of mime types and file extensions.

Used by	Description
WP_Image_Editor::get_output_format()`wp-includes/class-wp-image-editor.php`	Returns preferred mime-type and extension based on provided file’s extension and mime, or current file’s extension and mime.

Changelog

Version	Description
3.5.0	Introduced.

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