<?php /** * Save email to newsletter list * @return void * @param string $sEmail */ function saveNewsletter( $sEmail ){ $oFF = FlatFiles::getInstance( ); deleteNewsletter( $sEmail ); $oFF->save( DB_NEWSLETTER, Array( 'sEmail' => $sEmail ) ); } // end function saveNewsletter /** * Delete email from newsletter * @return void * @param string $sEmail */ function deleteNewsletter( $sEmail ){ $oFF = FlatFiles::getInstance( ); $oFF->deleteInFile( DB_NEWSLETTER, $sEmail, 'sEmail' ); } // end function deleteNewsletter if( !function_exists( 'checkEmail' ) ){ /** * Check e-mail format is correct * @return bool * @param string $sEmail */ function checkEmail( $sEmail ){ if( eregi( "^[a-z0-9_.-]+([_\\.-][a-z0-9]+)*@([a-z0-9_\.-]+([\.][a-z]{2,4}))+$", $sEmail ) ) return true; else return false; } // end function checkEmail } ?>