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<?php |
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namespace OwenIt\Auditing; |
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use DateTimeInterface; |
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use Illuminate\Support\Str; |
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use Illuminate\Support\Facades\Config; |
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use Illuminate\Database\Eloquent\Model; |
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use OwenIt\Auditing\Contracts\AttributeEncoder; |
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trait Audit |
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{ |
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/** |
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* Audit data. |
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* |
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* @var array |
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*/ |
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protected $data = []; |
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/** |
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* The Audit attributes that belong to the metadata. |
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* |
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* @var array |
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*/ |
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protected $metadata = []; |
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/** |
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* The Auditable attributes that were modified. |
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* |
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* @var array |
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*/ |
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protected $modified = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function auditable() |
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{ |
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return $this->morphTo(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function user() |
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{ |
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return $this->morphTo(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getConnectionName() |
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{ |
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return Config::get('audit.drivers.database.connection'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTable(): string |
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{ |
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return Config::get('audit.drivers.database.table', parent::getTable()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolveData(): array |
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{ |
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$morphPrefix = Config::get('audit.user.morph_prefix', 'user'); |
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// Metadata |
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$this->data = [ |
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'audit_id' => $this->id, |
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'audit_event' => $this->event, |
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'audit_url' => $this->url, |
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'audit_ip_address' => $this->ip_address, |
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'audit_user_agent' => $this->user_agent, |
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'audit_tags' => $this->tags, |
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'audit_created_at' => $this->serializeDate($this->created_at), |
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'audit_updated_at' => $this->serializeDate($this->updated_at), |
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'user_id' => $this->getAttribute($morphPrefix.'_id'), |
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'user_type' => $this->getAttribute($morphPrefix.'_type'), |
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]; |
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if ($this->user) { |
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foreach ($this->user->getArrayableAttributes() as $attribute => $value) { |
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$this->data['user_'.$attribute] = $value; |
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} |
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} |
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$this->metadata = array_keys($this->data); |
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// Modified Auditable attributes |
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foreach ($this->new_values as $key => $value) { |
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$this->data['new_'.$key] = $value; |
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} |
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foreach ($this->old_values as $key => $value) { |
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$this->data['old_'.$key] = $value; |
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} |
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$this->modified = array_diff_key(array_keys($this->data), $this->metadata); |
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return $this->data; |
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} |
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/** |
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* Get the formatted value of an Eloquent model. |
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* |
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* @param Model $model |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return mixed |
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*/ |
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protected function getFormattedValue(Model $model, string $key, $value) |
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{ |
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// Apply defined get mutator |
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if ($model->hasGetMutator($key)) { |
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return $model->mutateAttribute($key, $value); |
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} |
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// Cast to native PHP type |
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if ($model->hasCast($key)) { |
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return $model->castAttribute($key, $value); |
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} |
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// Honour DateTime attribute |
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if ($value !== null && in_array($key, $model->getDates(), true)) { |
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return $model->asDateTime($value); |
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} |
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return $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getDataValue(string $key) |
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{ |
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if (!array_key_exists($key, $this->data)) { |
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return; |
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} |
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$value = $this->data[$key]; |
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// User value |
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if ($this->user && Str::startsWith($key, 'user_')) { |
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return $this->getFormattedValue($this->user, substr($key, 5), $value); |
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} |
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// Auditable value |
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if ($this->auditable && Str::startsWith($key, ['new_', 'old_'])) { |
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$attribute = substr($key, 4); |
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return $this->getFormattedValue( |
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$this->auditable, |
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$attribute, |
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$this->decodeAttributeValue($this->auditable, $attribute, $value) |
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); |
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} |
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return $value; |
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} |
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/** |
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* Decode attribute value. |
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* |
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* @param Contracts\Auditable $auditable |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return mixed |
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*/ |
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protected function decodeAttributeValue(Contracts\Auditable $auditable, string $attribute, $value) |
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{ |
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$attributeModifiers = $auditable->getAttributeModifiers(); |
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if (!array_key_exists($attribute, $attributeModifiers)) { |
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return $value; |
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} |
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$attributeDecoder = $attributeModifiers[$attribute]; |
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if (is_subclass_of($attributeDecoder, AttributeEncoder::class)) { |
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return call_user_func([$attributeDecoder, 'decode'], $value); |
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} |
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return $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMetadata(bool $json = false, int $options = 0, int $depth = 512) |
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{ |
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if (empty($this->data)) { |
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$this->resolveData(); |
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} |
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$metadata = []; |
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foreach ($this->metadata as $key) { |
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$value = $this->getDataValue($key); |
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$metadata[$key] = $value instanceof DateTimeInterface |
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? $this->serializeDate($value) |
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: $value; |
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} |
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return $json ? json_encode($metadata, $options, $depth) : $metadata; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getModified(bool $json = false, int $options = 0, int $depth = 512) |
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{ |
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if (empty($this->data)) { |
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$this->resolveData(); |
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} |
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$modified = []; |
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foreach ($this->modified as $key) { |
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$attribute = substr($key, 4); |
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$state = substr($key, 0, 3); |
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$value = $this->getDataValue($key); |
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$modified[$attribute][$state] = $value instanceof DateTimeInterface |
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? $this->serializeDate($value) |
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: $value; |
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} |
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return $json ? json_encode($modified, $options, $depth) : $modified; |
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} |
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/** |
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* Get the Audit tags as an array. |
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* |
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* @return array |
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*/ |
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public function getTags(): array |
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{ |
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return preg_split('/,/', $this->tags, null, PREG_SPLIT_NO_EMPTY); |
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} |
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} |
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