Revize 74a7dbca
Přidáno uživatelem Michal Kliment před více než 9 roky(ů)
| application/helpers/network.php | ||
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*
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* @author Michal Kliment
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* @param integer $speed In B/s
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* @param integer $delimiter
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* @return string
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*/
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public static function speed($speed)
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public static function speed($speed, $delimiter = 1024)
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{
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// default unit is nothing
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$unit = '';
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if ($speed >= 1024)
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if ($speed >= $delimiter)
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{
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$unit = 'k';
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$speed = round($speed / 1024, 2);
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$speed = round($speed / $delimiter, 2);
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// size is too big
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if ($speed >= 1024)
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if ($speed >= $delimiter)
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{
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// transforms to Mega
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$unit = 'M';
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$speed = round($speed / 1024, 2);
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$speed = round($speed / $delimiter, 2);
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// size is still too big
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if ($speed >= 1024)
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if ($speed >= $delimiter)
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{
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// transforms to Giga
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$unit = 'G';
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$speed = round($speed / 1024, 2);
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$speed = round($speed / $delimiter, 2);
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// size is still too big
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if ($speed >= 1024)
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if ($speed >= $delimiter)
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{
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// transforms to Giga
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$unit = 'T';
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$speed = round($speed / 1024, 2);
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$speed = round($speed / $delimiter, 2);
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}
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}
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}
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| ... | ... | |
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foreach ($ranges as $range_address)
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{
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// address contains / => it's in CIDR format
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if (strpos($range_address, '/') !== FALSE)
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// split address and mask
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list ($range_address, $range_mask) = explode('/', $range_address);
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// address is without / => it's single address
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else
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$range_mask = 32;
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$net = ip2long($range_address);
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$mask = ip2long(network::cidr2netmask($range_mask));
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// success
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if (($ip_address & $mask) == $net)
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if (self::ip_address_in_range($ip_address, $range_address))
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return true;
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}
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return false;
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}
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/**
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* Checks whether IP address belongs to given address range
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*
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* @author Michal Kliment
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* @param type $ip_address
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* @param type $range_address
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* @return boolean
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*/
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public static function ip_address_in_range($ip_address, $range_address)
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{
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// address contains / => it's in CIDR format
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if (strpos($range_address, '/') !== FALSE)
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// split address and mask
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list ($range_address, $range_mask) = explode('/', $range_address);
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// address is without / => it's single address
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else
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$range_mask = 32;
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if (valid::ip($ip_address))
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$ip_address = ip2long ($ip_address);
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$net = ip2long($range_address);
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$mask = ip2long(network::cidr2netmask($range_mask));
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// success
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if (($ip_address & $mask) == $net)
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return true;
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}
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/**
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* Converts speed string to integer (bytes)
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*
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| ... | ... | |
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);
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}
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/**
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* Converts MAC address in binary format to classic format
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*
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* @author Michal Kliment
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* @param string $str
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* @return string|boolean
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*/
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public static function bin2mac ($str)
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{
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$str = bin2hex($str);
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$regex = '/([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})/';
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$matches = array();
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if (preg_match($regex, $str, $matches))
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{
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unset($matches[0]);
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return implode(':', $matches);
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}
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else
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{
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return FALSE;
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}
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}
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/**
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* Converts MAC address in decimal format to classic format
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*
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* @author Michal Kliment
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* @param type $str
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* @return boolean
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*/
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public static function dec2mac ($str)
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{
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$pieces = explode('.', $str);
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if (count ($pieces) != 6)
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return FALSE;
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$pieces = array_map('dechex', $pieces);
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$pieces = array_map(
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'num::null_fill',
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$pieces, array('2', '2', '2', '2', '2', '2')
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);
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return implode(':', $pieces);
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}
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}
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Také k dispozici: Unified diff
Merge from SVN branch 1.2.