Strategy11 /
formidable-forms
| @@ 140-146 (lines=7) @@ | ||
| 137 | * @return boolean TRUE if IPv6 |
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| 138 | */ |
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| 139 | ||
| 140 | private static function _is_ipv6( $ip ) { |
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| 141 | if ( function_exists('filter_var') ) { |
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| 142 | return filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 ) !== false; |
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| 143 | } else { |
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| 144 | return ! self::_is_ipv4( $ip ); |
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| 145 | } |
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| 146 | } |
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| 147 | ||
| 148 | /** |
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| 149 | * Check for an IPv4 address |
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| @@ 154-160 (lines=7) @@ | ||
| 151 | * @param string $ip IP to validate |
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| 152 | * @return integer TRUE if IPv4 |
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| 153 | */ |
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| 154 | private static function _is_ipv4( $ip ) { |
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| 155 | if ( function_exists('filter_var') ) { |
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| 156 | return filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) !== false; |
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| 157 | } else { |
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| 158 | return preg_match( '/^\d{1,3}(\.\d{1,3}){3,3}$/', $ip ); |
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| 159 | } |
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| 160 | } |
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| 161 | ||
| 162 | private static function _cut_ip( $ip, $cut_end = true ) { |
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| 163 | $separator = ( self::_is_ipv4( $ip ) ? '.' : ':' ); |
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