clockwerk-www – Rev 1
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<?php
class UUID {
/**
* Generates version 1: MAC address
*/
public static function v1() {
if (!function_exists('uuid_create'))
return false;
uuid_create($context);
uuid_make($context, UUID_MAKE_V1);
uuid_export($context, UUID_FMT_STR, $uuid);
return trim($uuid);
}
/**
* Generates version 3 UUID: MD5 hash of URL
*/
public static function v3($i_url) {
if (!function_exists('uuid_create'))
return false;
if (!strlen($i_url))
$i_url = self::v1();
uuid_create($context);
uuid_create($namespace);
uuid_make($context, UUID_MAKE_V3, $namespace, $i_url);
uuid_export($context, UUID_FMT_STR, $uuid);
return trim($uuid);
}
/**
* Generates version 4 UUID: random
*/
public static function v4() {
if (!function_exists('uuid_create'))
return false;
uuid_create($context);
uuid_make($context, UUID_MAKE_V4);
uuid_export($context, UUID_FMT_STR, $uuid);
return trim($uuid);
}
/**
* Generates version 5 UUID: SHA-1 hash of URL
*/
public static function v5($i_url) {
if (!function_exists('uuid_create'))
return false;
if (!strlen($i_url))
$i_url = self::v1();
uuid_create($context);
uuid_create($namespace);
uuid_make($context, UUID_MAKE_V5, $namespace, $i_url);
uuid_export($context, UUID_FMT_STR, $uuid);
return trim($uuid);
}
}
?>
Generated by GNU Enscript 1.6.5.90.