135 lines
3.0 KiB
PHP
135 lines
3.0 KiB
PHP
<?php
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namespace App\Models;
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use Exception;
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use Illuminate\Database\Eloquent\Model;
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use App\Http\Controllers\DomainController;
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use App\Traits\ScopeActive;
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class Address extends Model
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{
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use ScopeActive;
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/* SCOPES */
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public function scopeFTNOrder($query)
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{
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return $query
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->orderBy('region_id')
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->orderByRaw('host_id NULLS FIRST')
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->orderBy('node_id')
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->orderBy('point_id');
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}
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/* RELATIONS */
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public function system()
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{
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return $this->belongsTo(System::class);
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}
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public function zone()
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{
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return $this->belongsTo(Zone::class);
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}
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/* ATTRIBUTES */
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/**
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* Render the node name in full 5D
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*
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* @return string
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*/
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public function getFTNAttribute()
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{
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return sprintf('%d:%d/%d.%d@%s',$this->zone->zone_id,$this->host_id ?: $this->region_id,$this->node_id,$this->point_id,$this->zone->domain->name);
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}
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public function getRoleAttribute($value)
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{
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switch ($value) {
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case DomainController::NODE_ZC;
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return 'Zone';
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case DomainController::NODE_RC;
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return 'Region';
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case DomainController::NODE_NC;
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return 'Host';
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case DomainController::NODE_HC;
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return 'Hub';
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case NULL:
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return 'Node';
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default:
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return '?';
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}
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}
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/* GENERAL METHODS */
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/**
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* Find a record in the DB for a node string, eg: 10:1/1.0
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*
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* @param string $ftn
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* @return Node|null
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* @throws Exception
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*/
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public static function findFTN(string $ftn): ?self
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{
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$matches = [];
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// http://ftsc.org/docs/frl-1028.002
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if (! preg_match('#^([0-9]+):([0-9]+)/([0-9]+)(.([0-9]+))?(@([a-z0-9\-_~]{0,8}))?$#',strtolower($ftn),$matches))
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throw new Exception('Invalid FTN: '.$ftn);
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// Check our numbers are correct.
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foreach ([1,2,3] as $i) {
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if (! $matches[$i] || ($matches[$i] > DomainController::NUMBER_MAX))
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throw new Exception('Invalid FTN: '.$ftn);
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}
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if (isset($matches[5]) AND $matches[5] > DomainController::NUMBER_MAX)
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throw new Exception('Invalid FTN: '.$ftn);
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$o = (new self)->active()
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->select('addresses.*')
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->where('zones.zone_id',$matches[1])
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->where('host_id',$matches[2])
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->join('zones',['zones.id'=>'addresses.zone_id'])
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->join('domains',['domains.id'=>'zones.domain_id'])
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->where('zones.active',TRUE)
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->where('domains.active',TRUE)
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->where('addresses.active',TRUE)
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->where('node_id',$matches[3])
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->where('point_id',(isset($matches[5]) AND $matches[5]) ? $matches[5] : 0)
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->when(isset($matches[7]),function($query) use ($matches) {
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$query->where('domains.name',$matches[7]);
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})
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->when((! isset($matches[7]) OR ! $matches[7]),function($query) {
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$query->where('domains.default',TRUE);
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})
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->single();
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return ($o && $o->system->active) ? $o : NULL;
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}
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/**
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* Retrieve the address session details/passwords
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*
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* @param string $type
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* @return string|null
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*/
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public function session(string $type): ?string
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{
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static $session = NULL;
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if (is_null($session)) {
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$session = (new AddressZone)
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->where('zone_id',$this->zone_id)
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->where('system_id',$this->system_id)
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->single();
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}
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return $session ? $session->{$type} : NULL;
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}
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}
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