AlkantarClanX12
Your IP : 3.141.42.41
<?php
/**
* Checks whether a string is a valid NAME token.
*
* ID and NAME tokens must begin with a letter ([A-Za-z])
* and may be followed by any number of letters, digits ([0-9]),
* hyphens ("-"), underscores ("_"), colons (":"), and periods (".").
*
* @link http://www.w3.org/TR/html401/types.html#h-6.2
*
* @return bool True if it is a valid name, false if not.
*/
function wpcf7_is_name( $text ) {
return preg_match( '/^[A-Za-z][-A-Za-z0-9_:.]*$/', $text );
}
/**
* Checks whether the given text is a well-formed email address.
*/
function wpcf7_is_email( $text ) {
$result = is_email( $text );
return apply_filters( 'wpcf7_is_email', $result, $text );
}
/**
* Checks whether the given text is a well-formed URL.
*/
function wpcf7_is_url( $text ) {
$scheme = wp_parse_url( $text, PHP_URL_SCHEME );
$result = $scheme && in_array( $scheme, wp_allowed_protocols(), true );
return apply_filters( 'wpcf7_is_url', $result, $text );
}
/**
* Checks whether the given text is a well-formed telephone number.
*/
function wpcf7_is_tel( $text ) {
$text = preg_replace( '/[#*].*$/', '', $text ); // Remove extension
$text = preg_replace( '%[()/.*#\s-]+%', '', $text );
$is_international = false ||
str_starts_with( $text, '+' ) ||
str_starts_with( $text, '00' );
if ( $is_international ) {
$text = '+' . preg_replace( '/^[+0]+/', '', $text );
}
$result = true;
if ( ! preg_match( '/^[+]?[0-9]+$/', $text ) ) {
$result = false;
}
if ( ! ( 6 < strlen( $text ) and strlen( $text ) < 16 ) ) {
$result = false;
}
return apply_filters( 'wpcf7_is_tel', $result, $text );
}
/**
* Checks whether the given text is a well-formed number.
*
* @link https://html.spec.whatwg.org/multipage/input.html#number-state-(type=number)
*/
function wpcf7_is_number( $text ) {
$result = false;
$patterns = array(
'/^[-]?[0-9]+(?:[eE][+-]?[0-9]+)?$/',
'/^[-]?(?:[0-9]+)?[.][0-9]+(?:[eE][+-]?[0-9]+)?$/',
);
foreach ( $patterns as $pattern ) {
if ( preg_match( $pattern, $text ) ) {
$result = true;
break;
}
}
return apply_filters( 'wpcf7_is_number', $result, $text );
}
/**
* Checks whether the given text is a valid date.
*
* @link https://html.spec.whatwg.org/multipage/input.html#date-state-(type=date)
*/
function wpcf7_is_date( $text ) {
$result = preg_match(
'/^([0-9]{4,})-([0-9]{2})-([0-9]{2})$/',
$text,
$matches
);
if ( $result ) {
$result = checkdate( $matches[2], $matches[3], $matches[1] );
}
return apply_filters( 'wpcf7_is_date', $result, $text );
}
/**
* Checks whether the given text is a valid time.
*
* @link https://html.spec.whatwg.org/multipage/input.html#time-state-(type=time)
*/
function wpcf7_is_time( $text ) {
$result = preg_match(
'/^([0-9]{2})\:([0-9]{2})(?:\:([0-9]{2}))?$/',
$text,
$matches
);
if ( $result ) {
$hour = (int) $matches[1];
$minute = (int) $matches[2];
$second = empty( $matches[3] ) ? 0 : (int) $matches[3];
$result = 0 <= $hour && $hour <= 23 &&
0 <= $minute && $minute <= 59 &&
0 <= $second && $second <= 59;
}
return apply_filters( 'wpcf7_is_time', $result, $text );
}
/**
* Checks whether the given text is a well-formed mailbox list.
*
* @param string|array $mailbox_list The subject to be checked.
* Comma-separated string or an array of mailboxes.
* @return array|bool Array of email addresses if all items are well-formed
* mailbox, false if not.
*/
function wpcf7_is_mailbox_list( $mailbox_list ) {
if ( ! is_array( $mailbox_list ) ) {
$mailbox_text = (string) $mailbox_list;
$mailbox_text = preg_replace(
'/\\\\(?:\"|\')/',
'esc-quote',
$mailbox_text
);
$mailbox_text = preg_replace(
'/(?:\".*?\"|\'.*?\')/',
'quoted-string',
$mailbox_text
);
$mailbox_list = explode( ',', $mailbox_text );
}
$addresses = array();
foreach ( $mailbox_list as $mailbox ) {
if ( ! is_string( $mailbox ) ) {
return false;
}
$mailbox = trim( $mailbox );
if ( '' === $mailbox ) {
continue;
}
if ( preg_match( '/<(.+)>$/', $mailbox, $matches ) ) {
$addr_spec = $matches[1];
} else {
$addr_spec = $mailbox;
}
if ( ! wpcf7_is_email( $addr_spec ) ) {
return false;
}
$addresses[] = $addr_spec;
}
return $addresses;
}
/**
* Checks whether an email address belongs to a domain.
*
* @param string $email A mailbox or a comma-separated list of mailboxes.
* @param string $domain Internet domain name.
* @return bool True if all of the email addresses belong to the domain,
* false if not.
*/
function wpcf7_is_email_in_domain( $email, $domain ) {
$email_list = wpcf7_is_mailbox_list( $email );
if ( false === $email_list ) {
return false;
}
$domain = strtolower( $domain );
foreach ( $email_list as $email ) {
$email_domain = substr( $email, strrpos( $email, '@' ) + 1 );
$email_domain = strtolower( $email_domain );
$domain_parts = explode( '.', $domain );
do {
$site_domain = implode( '.', $domain_parts );
if ( $site_domain == $email_domain ) {
continue 2;
}
array_shift( $domain_parts );
} while ( $domain_parts );
return false;
}
return true;
}
/**
* Checks whether an email address belongs to the site domain.
*/
function wpcf7_is_email_in_site_domain( $email ) {
if ( wpcf7_is_localhost() ) {
return true;
}
$homes = array(
home_url(),
network_home_url(),
);
$homes = array_unique( $homes );
foreach ( $homes as $home ) {
$sitename = wp_parse_url( $home, PHP_URL_HOST );
if ( WP_Http::is_ip_address( $sitename ) ) {
return true;
}
if ( wpcf7_is_email_in_domain( $email, $sitename ) ) {
return true;
}
}
return false;
}
/**
* Verifies that a given file path is under the directories that WordPress
* manages for user contents.
*
* Returns false if the file at the given path does not exist yet.
*
* @param string $path A file path.
* @return bool True if the path is under the content directories,
* false otherwise.
*/
function wpcf7_is_file_path_in_content_dir( $path ) {
if ( ! is_string( $path ) or '' === $path ) {
return false;
}
$callback = static function ( $path, $dir ) {
if ( $real_path = realpath( $path ) ) {
$path = $real_path;
} else {
return false;
}
if ( $real_dir = realpath( $dir ) ) {
$dir = trailingslashit( $real_dir );
} else {
return false;
}
return str_starts_with(
wp_normalize_path( $path ),
wp_normalize_path( $dir )
);
};
if (
call_user_func( $callback, $path, WP_CONTENT_DIR )
) {
return true;
}
if (
defined( 'UPLOADS' ) and
call_user_func( $callback, $path, ABSPATH . UPLOADS )
) {
return true;
}
if (
defined( 'WP_TEMP_DIR' ) and
call_user_func( $callback, $path, WP_TEMP_DIR )
) {
return true;
}
return false;
}