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Optimise our address FTN regex

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This commit is contained in:
Deon George 2023-11-23 12:18:20 +11:00
parent e5de4970d1
commit a13028808a
1 changed files with 10 additions and 9 deletions
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19
app/Models/Address.php
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@ -23,7 +23,7 @@ class Address extends Model
protected $with = ['zone'];
// http://ftsc.org/docs/frl-1028.002
public const ftn_regex = '([0-9]+):([0-9]+)/([0-9]+)(\.([0-9]+))?(@([a-z0-9\-_~]{0,8}))?';
public const ftn_regex = '(\d+):(\d+)/(\d+)(?:\.(\d+))?(?:@([a-z0-9\-_~]{0,8}))?';
public const NODE_ZC = 1<<0; // Zone
public const NODE_RC = 1<<1; // Region
@ -659,6 +659,8 @@ class Address extends Model
* @param bool $update
* @param Collection|null $echomail
* @return Packet|null
* @todo If we export to uplink hubs without our address in the seenby, they should send the message back to
* us with their seenby's.
*/
public function getEchomail(bool $update=TRUE,Collection $echomail=NULL): ?Packet
{
@ -834,23 +836,22 @@ class Address extends Model
public static function parseFTN(string $ftn): array
{
if (! preg_match(sprintf('#^%s$#',self::ftn_regex),strtolower($ftn),$matches))
throw new InvalidFTNException(sprintf('Invalid FTN: %s - regex failed',$ftn));
throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - regex failed',serialize($ftn)));
// Check our numbers are correct.
foreach ([1,2,3] as $i) {
foreach ([1,2,3] as $i)
if ((! is_numeric($matches[$i])) || ($matches[$i] > DomainController::NUMBER_MAX))
throw new InvalidFTNException(sprintf('Invalid FTN: %s - zone, host or node address invalid',$ftn));
}
throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - zone, host, or node address invalid [%d]',$ftn,$matches[$i]));
if (isset($matches[5]) AND ((! is_numeric($matches[$i])) || ($matches[5] > DomainController::NUMBER_MAX)))
throw new InvalidFTNException(sprintf('Invalid FTN: %s - point address invalid',$ftn));
if ((! empty($matches[4])) AND ((! is_numeric($matches[$i])) || ($matches[4] > DomainController::NUMBER_MAX)))
throw new InvalidFTNException(sprintf('Invalid FTN: [%s] - point address invalid [%d]',$ftn,$matches[4]));
return [
'z'=>(int)$matches[1],
'n'=>(int)$matches[2],
'f'=>(int)$matches[3],
'p'=>isset($matches[5]) && $matches[5] ? (int)$matches[5] : 0,
'd'=>$matches[7] ?? NULL
'p'=>empty($matches[4]) ? 0 : (int)$matches[4],
'd'=>$matches[5] ?? NULL
];
}