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class-evf-validation.php
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<?php /** * Contains Validation functions * * @version 1.0.0 * @package EverestForms/Classes */ defined( 'ABSPATH' ) || exit; /** * EVF_Validation Class. */ class EVF_Validation { /** * Validates an email using WordPress native is_email function. * * @param string $email Email address to validate. * @return bool */ public static function is_email( $email ) { return is_email( $email ); } /** * Validates a phone number using a regular expression. * * @param string $phone Phone number to validate. * @return bool */ public static function is_phone( $phone ) { if ( 0 < strlen( trim( preg_replace( '/[\s\#0-9_\-\+\/\(\)]/', '', $phone ) ) ) ) { return false; } return true; } /** * Format the phone number. * * @param mixed $tel Phone number to format. * @return string */ public static function format_phone( $tel ) { return evf_format_phone_number( $tel ); } }