function for generating swf object html

get_swf.php

<?php
function get_swf ( $url, $attributes = array(), $params = array(), $alt_content = null ) {

		$attributes = is_array( $attributes ) ? $attributes : array();
		$attributes[ 'width' ] = is_numeric( $attributes[ 'width' ] ) ? $attributes[ 'width' ] : 100;
		$attributes[ 'height' ] = is_numeric( $attributes[ 'height' ] ) ? $attributes[ 'height' ] : 100;

		$attributes_fmt = " %s=\"%s\"";
		$attributes_str = '';
		foreach ( $attributes as $name => $value ) {
			$attributes_str .= sprintf( $attributes_fmt, $name, $value );
		}

		$params_fmt = "<param name=\"%s\" value=\"%s\" />\n";
		$params_str = '';
		if ( $params ) {
			foreach ( $params as $name => $value ) {
				if ( is_array( $value ) ) {
					$value = http_build_query( $value );
				}
				$params_str .= sprintf( $params_fmt, $name, urlencode( $value ) );
			}
		}

		$alt_content = isset( $alt_content ) ? $alt_content :
			'<a href="http://www.adobe.com/go/getflashplayer">Get Adobe Flash player</a>';
		$ie_movie = sprintf( $params_fmt, 'movie', $url );

		return <<<TPL
<!--[if !IE]>-->
<object type="application/x-shockwave-flash" data="$url"$attributes_str>
<!--<![endif]-->
<!--[if IE]>
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"$attributes_str>
$ie_movie<![endif]-->
$params_str$alt_content
</object>\n
TPL;

}