wp_is_stream() WordPress Function

function wp_is_stream( $path ) {
	$scheme_separator = strpos( $path, '://' );

	if ( false === $scheme_separator ) {
		// $path isn't a stream.
		return false;
	}

	$stream = substr( $path, 0, $scheme_separator );

	return in_array( $stream, stream_get_wrappers(), true );
}
Used By	Description
wp-includes/class-wp-image-editor-imagick.php:WP_Image_Editor_Imagick::write_image()	Writes an image to a file or stream.
wp-includes/functions.php:wp_delete_file_from_directory()	Deletes a file if its path is within the given directory.
wp-includes/class-wp-image-editor-imagick.php:WP_Image_Editor_Imagick::load()	Loads image from $this->file into new Imagick Object.
wp-includes/functions.php:wp_mkdir_p()	Recursive directory creation based on full path.
wp-includes/functions.php:path_is_absolute()	Test if a given filesystem path is absolute.
wp-includes/functions.php:wp_normalize_path()	Normalize a filesystem path.
wp-includes/class-wp-image-editor.php:WP_Image_Editor::generate_filename()	Builds an output filename based on current file, and adding proper suffix
wp-includes/class-wp-image-editor.php:WP_Image_Editor::make_image()	Either calls editor’s save function or handles file as a stream.
wp-includes/class-wp-image-editor-gd.php:WP_Image_Editor_GD::make_image()	Either calls editor’s save function or handles file as a stream.