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<?php /* -*- php -*- */
function _fulcrm_uuid_stir_entropy() {
$entropy = '';
$entropy .= mt_rand();
$entropy .= rand();
$entropy .= time();
if ( function_exists( 'microtime' ) )
$entropy .= microtime();
$entropy .= variable_get( 'cron_key', '' );
$entropy .= variable_get( 'cron_last', '' );
$entropy .= variable_get( 'drupal_private_key', '' );
$entropy .= variable_get( 'site_name', '' );
if ( function_exists( 'openssl_random_pseudo_bytes' ) )
$entropy .= openssl_random_pseudo_bytes( 32 );
$handle = fopen( '/dev/urandom', 'r' );
$entropy .= fread( $handle, 32 );
fclose( $handle );
$old_entropy = variable_get( 'fulcrm_uuid_entropy_1', '' ) . variable_get( 'fulcrm_uuid_entropy_2', '' );
variable_set( 'fulcrm_uuid_entropy_1', sha1( $entropy ) );
variable_set( 'fulcrm_uuid_entropy_2', md5( $old_entropy . $entropy ) );
}
function fulcrm_uuid_install() {
_fulcrm_uuid_stir_entropy();
}