sanitize_email

sanitize_email

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Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-6.7.1

apply_filters('sanitize_email') is found 8 times:

  • /wp-includes/formatting.php line 3758
    		 * @param string $sanitized_email The sanitized email address.
		 * @param string $email           The email address, as provided to sanitize_email().
		 * @param string|null $message    A message to pass to the user. null if email is sanitized.
		 */
		return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );
	}

	// Test for an @ character after the first position.
	if ( strpos( $email, '@', 1 ) === false ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'email_no_at' );
  • /wp-includes/formatting.php line 3764
     
	// Test for an @ character after the first position.
	if ( strpos( $email, '@', 1 ) === false ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'email_no_at' );
	}

	// Split out the local and domain parts.
	list( $local, $domain ) = explode( '@', $email, 2 );

	/*
  • /wp-includes/formatting.php line 3777
    	 */
	$local = preg_replace( '/[^a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]/', '', $local );
	if ( '' === $local ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'local_invalid_chars' );
	}

	/*
	 * DOMAIN PART
	 * Test for sequences of periods.
	 */
  • /wp-includes/formatting.php line 3787
    	 */
	$domain = preg_replace( '/\.{2,}/', '', $domain );
	if ( '' === $domain ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'domain_period_sequence' );
	}

	// Test for leading and trailing periods and whitespace.
	$domain = trim( $domain, " \t\n\r\0\x0B." );
	if ( '' === $domain ) {
		/** This filter is documented in wp-includes/formatting.php */
  • /wp-includes/formatting.php line 3794
    	// Test for leading and trailing periods and whitespace.
	$domain = trim( $domain, " \t\n\r\0\x0B." );
	if ( '' === $domain ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' );
	}

	// Split the domain into subs.
	$subs = explode( '.', $domain );

	// Assume the domain will have at least two subs.
  • /wp-includes/formatting.php line 3803
     
	// Assume the domain will have at least two subs.
	if ( 2 > count( $subs ) ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' );
	}

	// Create an array that will contain valid subs.
	$new_subs = array();

	// Loop through each sub.
  • /wp-includes/formatting.php line 3826
     
	// If there aren't 2 or more valid subs.
	if ( 2 > count( $new_subs ) ) {
		/** This filter is documented in wp-includes/formatting.php */
		return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' );
	}

	// Join valid subs into the new domain.
	$domain = implode( '.', $new_subs );

	// Put the email back together.
  • /wp-includes/formatting.php line 3837
    	$sanitized_email = $local . '@' . $domain;

	// Congratulations, your email made it!
	/** This filter is documented in wp-includes/formatting.php */
	return apply_filters( 'sanitize_email', $sanitized_email, $email, null );
}

/**
 * Determines the difference between two timestamps.
 *
 * The difference is returned in a human-readable format such as "1 hour",