/*
Validation footprint:
- First part must be > 0.
- All parts will be <= 255.
- No 0.0.0.0 match
- 00, 000 are not allowed in pairs if
first digit starts with 0. allowed for
> 0 first digit.
Valid examples:
- 12.255.99.2
- 115.92.255.66
- 127.2.1.66:2082
...
*/
/**
* Validate the MySQL Timestamp
*
* @author Junaid Atari <mj.atari@gmail.com>
* @version 1.0
* @see http://codesnap.blogspot.com/
* @param string $ip IP to validate
* @return bool TRUE on valid | FALSE
*/
function isValidIp ( $ip )
{
/* PCRE Pattern written by Junaid Atari */
return !preg_match ( '/^([1-9]\d|1\d{0,2}|2[0-5]{2})\.('.
'(0|1?\d{0,2}|2[0-5]{2})\.){2}(0|1?'.
'\d{0,2}|2[0-5]{2})(\:\d{2,4})?$/',
(string) $ip )
? false
: true;
}
/*
+-----------+
| Example |
+-----------+
*/
var_dump ( isValidIp ( '127.0.0.1:8080' ) );
/*
+-----------+
| Output |
+-----------+
*/
# Output: True
Validation footprint:
- First part must be > 0.
- All parts will be <= 255.
- No 0.0.0.0 match
- 00, 000 are not allowed in pairs if
first digit starts with 0. allowed for
> 0 first digit.
Valid examples:
- 12.255.99.2
- 115.92.255.66
- 127.2.1.66:2082
...
*/
/**
* Validate the MySQL Timestamp
*
* @author Junaid Atari <mj.atari@gmail.com>
* @version 1.0
* @see http://codesnap.blogspot.com/
* @param string $ip IP to validate
* @return bool TRUE on valid | FALSE
*/
function isValidIp ( $ip )
{
/* PCRE Pattern written by Junaid Atari */
return !preg_match ( '/^([1-9]\d|1\d{0,2}|2[0-5]{2})\.('.
'(0|1?\d{0,2}|2[0-5]{2})\.){2}(0|1?'.
'\d{0,2}|2[0-5]{2})(\:\d{2,4})?$/',
(string) $ip )
? false
: true;
}
/*
+-----------+
| Example |
+-----------+
*/
var_dump ( isValidIp ( '127.0.0.1:8080' ) );
/*
+-----------+
| Output |
+-----------+
*/
# Output: True
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