fixPowerPressHTTPS.php

function powerPressHTTPStoHTTP( $ID = false, $post = false, $update = false )
{

  if( ! $ID )
    return;

    if( isset( $_REQUEST[ 'Powerpress' ] ) and is_array( $_REQUEST[ 'Powerpress' ] ) ) {

        $powerPress = $_REQUEST[ 'Powerpress' ];

        if( is_array( $powerPress ) and count( $powerPress ) > 0 ) {

            $meta = get_post_meta( $ID, 'enclosure', true);

            if( ! empty( $meta ) ) {

                if( FALSE !== $position = stripos( $meta, 'https' ) ) {


                    $MetaParts = explode("\n", $meta, 4);

                    if( count($MetaParts) > 0 )
                        $EnclosureURL = trim($MetaParts[0]);

                    $EnclosureSize = '';
                    if( count($MetaParts) > 1 )
                        $EnclosureSize = trim($MetaParts[1]);
                    $EnclosureType = '';
                    if( count($MetaParts) > 2 )
                        $EnclosureType = trim($MetaParts[2]);

                    $EpisodeData = false;
                    if( count($MetaParts) > 3 )
                        $EpisodeData = unserialize($MetaParts[3]);

                    $EnclosureURL = str_ireplace( "https", "http", $EnclosureURL );
                    $EpisodeData = str_ireplace( "https", "http", $EpisodeData );
                    $EnclosureData = $EnclosureURL . "\n" .
                        $EnclosureSize . "\n".
                        $EnclosureType . "\n" .
                        serialize($EpisodeData);

                    update_post_meta( $ID, 'enclosure', $EnclosureData );

                }

            }

        }

    }

}

add_action( 'save_post', 'powerPressHTTPStoHTTP' );